THE JOURNAL OF CPRI - Vol. l No. l, September 2004 · 2015-10-27 · Leakage Current and Charge in...

CONTENTS

1. A Novel Control Strategy for TCSC to Damp Subsynchronous Oscillations ................................................................Sujatha Subhash, B.N. Sarkar and K.R. Padiyar 1

2. Analysis of Northern Region Electricity Board (NREB) Grid Disturbance ............................P.V. Bala Subramanyam, B.N. Sarkar and V.J. Talwar Santhosh Kumar 7

3. Insulation Coordination Studies for 400 kV GIS in a Hydroelectric Project in India .........B.N. Sarkar, K.S. Meera, Gaurav Garg, Ram Nath, A.K. Tripathy, S.C. Mishra and ............................................................................................................................ J. Thomas 19

4. Leakage Current and Charge in RTV Coated Insulators Under Pollution Conditions ..................................................... D. Devendranath, Channakeshava and A.D. Rajkumar 25

5. 3D Location of Multiple Partial Discharge Sources ..................................................................................H.N. Nagamani and Channakeshava 33

6. Performance of Polymeric Insulators under Accelerated Ageing under AC & DC Voltages ........................................ N. Vasudev, K.N. Ravi, P. Krishna Murthy and Channakeshava 39

7. Modelling Water Treeing in XLPE Insulation using Electric Field Concepts .......................................................................... S. Ganga, S.N. Moorching and S. Sridhar 45

8. Corrosion of all Aluminium Alloy Stranded Conductors-A Case Study ........................................................................................ Ramakrishna and S. Seetharamu 49

9. Ferroelectric Nanomaterials Through Mechano-Chemical Processing ......................................................S. Vynatheya, S. Seetharamu and Parvati Ramaswamy 53

10. Energy Services in International Trade: Implications for a Developing Country like India ........................................................................................................................B.S.K. Naidu 57

11. Combustion Characterization of a Pulverized Coal 210 MW Boiler through Computational Fluid Dynamics Approach .................................................................V. Saravanan, Ramakrishna and S. Seetharamu 63

12. Effect of Ash on the Effi ciency and Capacity of Coal Fired Thermal Power plants ............................................................................................................M. Siddhartha Bhatt 71

13. Life Assessment of Super Heater and Reheater Tubes through Steam Side Oxide Scale Measurements-CPRI Experience .......................................................... R.K. Kumar, V.N. Nagaraja Rao and S. Seetharamu 79

14. Turn Fault Characteristics Of Transformer Using Transfer Function Method ..Pradeep M. Nirgude, B. Gunasekaran, Channakeshava, A.D. Rajkumar and B.P. Singh 85

15. Seismic Testing of a Bamboo Based Building System ...................... R. Ramesh Babu, K.B. Manjunath, Prabhakar Hegde, R. Panneer Selvam, ..................................................................... Paul Follet, H.N. Jagadeesh and H.G. Reddy 91

THE JOURNAL OF CPRI - Vol. l No. l, September 2004,

CONTENTS

THE JOURNAL OF CPRI - Vol. 2, No. 1, March 2005

1. Feasibility Studies on Upgradation of Existing Transmission Lines - Mechanical Aspects ............................................................................................M. Selvaraj and P. Muniyappa 1

2. Towards Bench Marking of Gross Unit Heat Rate in Coal Fired Thermal Power Stations - A Rational Approach ............................................................................M. Siddhartha Bhatt and B.H. Narayana 9

3. Evaluation of Structural Properties of Porcelain Materials Using NDE Methods ............. P. Sampathkumaran, S. Vynatheya, R.K. Kumar, S. Seetharamu, Vishwas I. Bhat ................................................................................................................. and K.R. Hebbar 19

4. Dissolved Gas Analysis of Transformer Oil using Novel Multiple Gas Extraction System ....................R. Panneer Selvam, D. Ravindra, H.C. Keshavamurthy and G.R. Viswanath 25

5. Sliding Wear Behaviour of Glass-Epoxy Composite System ......................................P. Thomas, P. Sampathkumaran, R.K. Kumar and S. Seetharamu 27

6. Pyridine based Heterocycles as Possible Curing Agents for Epoxy Resin System ...............................................P. V. Reddy, Sakuntala Samuelson and N. M. Nanje Gowda 33

7. Effect of Surface Coatings on Erosion Behaviour of Hydroturbine Steels ..................................D.B. Goel, Neeraj K Sharma, Jadav Jhansi Bai and Navneet Arora 39

8. Status and Future Directions of Electric Power Industry Restructuring in India ........................................................................................... S.N. Singh and S.C. Srivastava 51

9. Selection of Features for Security Evaluation of Power System using ANN ............................................................................. K.R. Niazi, C.M. Arora and S.L. Surana 63

10. Power System Stabilizers in Power Systems ...................................................................................................... P.V. Bala Subramanyam 73

11. Facts about Energy Saving in Lighting .....................................................................................H R Sreenatha Rao & M S Divekar 87

12. Computational Models for Residual Creep Life Prediction of Power Plant Components ................................................................................................G.S. Grewal and A.K. Singh 93

13. Assessment of Strength of Indian Transmission System .............................................................................................................Mata Prasad FNAE 99

CONTENTS

THE JOURNAL OF CPRI - Vol. 2, No. 2, September 2005

1. Fuzzy Logic Approach for Solving Unit Commitment Problem in Utility System ................................S. Chenthur Pandian, K. Duraiswamy and C. Christober Asir Rajan 117

2. Fretting Wear and Fretting Fatigue Failures in Power Plant Components: A Review ....................................................................................... Aravind Vadiraj and M. Kamaraj 129

3. Multi-machine Wind Diesel Power System with a Superconducting Magnetic Energy Storage Unit at the Load Bus ................................................................Shameem Ahmad Lone and Mairaj ud-din Mufti 135

4. Solar Cooling Systems: An Overview ............................................................... G.S.V.L. Narasimham and M. V. Krishna Murthy 147

5. Application of Charge Simulation Method (CSM) and Artifi cial Neural Network (ANN) in determining Corona Power Loss .............................................................................Nabamita Roy and Kesab Bhattacharya 163

6. Infl uence of Moisture Absorption on Electrical Characteristics of Glass-Epoxy Polymer Composite System ................P. Thomas, K. Dwarakanath, P. Sampathkumaran, S. Seetharamu and Kishore 171

7. Transformer Diagnostic Testing by SFRA ...................................................................... Ashok Kumar Yadav and Subhash C. Taneja 177

8. Mechanical Property Evaluation of Polyurethane based Epoxy and Polyester Alloys ..........................Rajashekhar Algood, S.C. Sharma, Syed Akeel Ahmed and Prashanth. T 187

9. Recent Trends in High Voltage Engineering Research ............................................................................................... A.K. Tripathy and K.N. Ravi 191

Biodata of authors ......................................................................................................................... 195

CONTENTS


1. Development of a New Technique for Measurement of Coal Flow ..............................................................................M. Sidhartha Bhatt and B.H. Narayana 1

2. System Studies of Grid Disturbances Encountered in Kashmir Valley Power System During Islanding Operation Subsequent to Link Failure with Northern Regional Grid in February, 2005 ...................................................... N.A. Laway, Wasim Aziz Shah and Ghulam Nabi Shah 11

3. Simulation and Comparison of the STC (Synthetic Test Circuit) for thyristor valves for HVDC by the software PSCAD ........................Zhou Huigao, Xu Fan, Hu Zhilong, Huang Chao, Zheng Jun, Li Yanming 21

4. Fuzzy Identifi cation and Modeling of an Intelligent Controller for Adaptive Control of Reactive Power in a Utility System Using ANFIS .......................... S. Thangavel, V. Palanisamy, K. Duraiswamy and S. Chenthur Pandian 29

5. Performance Analysis of Unifi ed Power Flow Controller using Fuzzy-PI Control ............................................................... S. K. Srivastava, K.G. Upadhyay and S.N. Singh 37

6. Compatibilization of Biodegradable Tapioca Starch/LDPE Blends to obtain Products to be used for Short Term Packaging Applications: Dealing with Waste Polyethylene from the Power Sector .......................................................................................R.R.N. Sailaja and S. Seetharamu 45

7. Infl uence of Load on the Friction and Wear Behaviour in Glass-Epoxy Composite Systems ........... B. Suresha, G. Chandramohan, P. Sampathkumaran, R.K. Kumar, S. Seetharamu ................................................................................................................. and C.H. Sathish 51

8. SA based Genetic Algorithm for Reactive Power Optimization ....................................................................................B. Bhattacharya and S.K. Goswami 59

9. Risk Assessment for Catastrophic Failures in Power Systems ......................................................................................................J. Hazra and A.K. Sinha 65

10. A New Approach to the Determination of Optimal Sizes and Optimal Locations of SVC Devices for Voltage Profi le Improvement of a Power System .....................................................................................D. Sathaiah, E. Akila and B. Andal 75

11. Modular Power Supply for Telecom Application (48 V/100 A) ....................................................................................... T. Thandapani and R. Arumugam 87

CONTENTS


1. Development of a Silicone Composition for High Voltage Insulator Applications ........................................................K. Praveen, M.N. Dinesh, P.V. Reddy and N. Vasudev 107

2. Frequency Response Analysis for Detecting Winding Displacement and Deformation in Power Transformers without Reference Fingerprints ................................ Pradeep M. Nirgude, D. Ashokaraju, A.D. Rajkumar and B.P. Singh 117

3. Application of Hopfi eld Neural Network and Dynamic Programming to Unit Commitment ...................................................................................S. Senthil Kumar and V. Palanisamy 127

4. Simulation of Availability-based Tariff Mechanism ...................................................................K.Balaraman and Dr. T. Ananthapadmanabha 139

5. Available Transfer Capability in Competitive Power Market: A Bibliographical Survey ................................................................Ashwani Kumar, S.C. Srivastava and S.N. Singh 151

6. A Method for the Determination of Backup/Primary Relay Pairs for Coordination of Directional Relays .........................................................................................................................N. A. Laway 173

7. Life Estimation of Boiler Straight Pipes under Creep and Fatigue Loads ............................A.R. Veerappan, S. Shanmugam, G. Jayaraman and S. Nagamanickam 187

8. Optimum Location and Sizing of FACTS Device in Weak AC System with Integration of Wind Farms ...................... B.R. Lakshmikantha, Murugesh Mudaliar, K. Balaraman and R. Nagaraja 195

9. Robust Decentralized Control of Power Systems with OLTCs using Markov Jump Parameter Theory ................Hemanshu R. Pota, Germane Xavier Athanasius, Li Li and Valery Ugrinovskii 203

CONTENTS


1. Characteristics of Fly Ash Cenospheres and their Effect on Pozzolanic Reactivity of Fly Ash ..................... K Suryanarayana, M Shekhar Kumar, M C Narasimhan and S Seetharamu 1

2. Loss Reduction and Voltage Quality Improvement by Connecting Embedded Generator—A Simulation Study by ETAP Software .......................................................................S Bhattacharjee, S L Deb, A Das and B Das 9

3. Short-term Electricity Load and Price Forecasting Techniques in Deregulated Electricity Markets: A case study of Ontario Electricity Market ................................................Sanjeev Kumar Aggarwal, L M Saini and Ashwani Kumar 17

4. A Novel Method for Solar Water Pumping Promising Considerable Down Sizing and Cost Reduction of PV Panels ........................................................................Mrityunjaya Kappali and Uday Kumar R Y 27

5. A New Control Approach for UPFC-based on State Feedback Technique ........................................................G Saravana Ilango, C Nagamani and M Lalit Kumar 35

6. Investigation on Risk of Subsynchronous Resonance for Series Compensated 400 kV Lucknow-Balia Line ..........................................................................................J Sreedevi and Sujatha Subhash 43

7. Development of a Fast Activating Magnesium-based Solid-State Hydrogen Storing Alloy for Power System Application .................................................................................G S Grewal, V Shrinet and A K Singh 51

8. Linear Perturbation-based Simple and Rugged Load Flow ............................................................................................. P Acharjee and S K Goswami 61

9. Coordinated Control of FACTS Controllers ....................................................................N K Sharma, Arindam Ghosh and R K Varma 69

10. Supplementary HVDC Controls for Multi-machine System Stability Improvement ........................................................ V Sandeep Reddy, Dr P S Raju and P V Ramana Rao 81

CONTENTS


1. Emerging Applications of Polymers to Energy Sector ............................................................................................................ Dr J Sundara Rajan 119

2. Multistress ageing of 28 kV Silicone Rubber Insulators under West and East Coast conditions of the USA ...............................................................................................................Raji Sundararajan 125

3. Nanostructured Superhydrophobic Coatings ...............................................................................................M Farzaneh and D K Sarkar 135

4. Effect of Biocontamination on Polymer Insulators ......................M N Dinesh, V Krishnan, N Vasudev, K N Ravi, P V Vasudevan Nambudri, ................................................................................................................ K Suryanarayana 149

5. Polymers as Core Materials in Power Engineering ..................................................................................................................... K T Varughese 155

6. Water Droplets on Polymeric Surfaces under the Infl uence of High Voltages ............................................................................................................. Michael G Danikas 165

7. Effect of Cross-linking Systems on the Thermal Behaviour of Nylon copolymer (PA6,66) and Ethylene-Propylene-Diene (EPDM) Rubber Blends and their Kinetic Analysis ...................................................... Cibi Komalan, K E George, S Thomas, K T Varughese 175

8. Role of the Interface in Improving Surface Degradation Properties of Epoxy Nanocomposites ..................................................................................... Parimal Maity and Nandini Gupta 179

9. Electroluminescence and Space Charge in Nanodielectrics subjected to AC Voltage .........................................................S S Bamji, M Abou-Dakka, A Bulinski and L Utracki 185

10. Fire Safety Assessment of Polymeric Cables and Materials based on Heat Release Rate, Combustion Smoke and Toxicity ........... B Nageshwar Rao, R Arunjothi, A R Srinivasan, P Rajashekhar and A Sudhindra 195

11. Electron Beam Cross-linking: An Emerging Technology for Processing Electrical Wires, Cables and Accessories ................................................................................V V Pattanshetti and J Sundara Rajan 213

CONTENTS


1. Techno Economic Viability of Hybrid solar (PV) - AC Utility Interfaced Power System for Rural India .................................................................................................S. N. Singh and A .K. Singh 1

2. End-of-Life Evaluation of RTV Coated Porcelain and Glass Insulators Under Pollution Conditions ........................... Shaik Abdul Saleem, J. Amarnath, K. A. Aravind and D. Devendranath 9

3. Diagnosis of Inter Turn Fault in the Transformer Winding using Wavelet Based AI Approaches ...........................................................................R.Rajeswari, Lecturer and Dr.N.Kamaraj 17

4. Novel Method of Network Reconfi guration for the Compensated Network ......................................................................... M. Damodar Reddy and V.C. Veera Reddy 27

5. Day-ahead electricity price forecasting in Victoria Electricity Market using Support Vector Machine based Model ...............................................Sanjeev Kumar Aggarwal, L.M. Saini and Ashwani Kumar 37

6. The structure and cure mechanism of 2,3-bis(benzimidazolyl) pyridine with an epoxy resin system ...............................P.V. Reddy, Sakuntala Samuelson, M.Nethaji and N.M. Nanje Gowda 47

7. Optimum Cost of Generation for Maximum Loadability Limit of Power System using Multiagent Based Particle Swarm Optimization (MAPSO) ...................................................................A.Shunmugalatha and S.Mary Raja Slochanal 57

8. Optimal Coordination of Directional Overcurrent Relays using Charalambous Least pth Algorithm .........................................................................................................................N. A. Laway 67

9. A Review on Electrical Treeing in Solid Dielectrics ..................................................................... Michael G. Danikas and George E. Vardakis 75

10. Mixed H2/H∞ Control of Continuous-time Singularly Perturbed System - State feedback computations .....................................................................................................S A Akbar and A K Singh 89

11. Fuzzy Logic Based Fault Type Identifi cation in Radial LT Power Distribution Feeder .......................................................................... Ahalya C and Shivakumara Aradhya R.S. 101

12. Performance Analysis of Solar Flat Plate Collectors in Scaling Environment ........................................... U C Arunachala, M Siddhartha Bhatt and Dr L. K Sreepathy 109

CONTENTS


1. Assessment of stator winding insulation by spectroscopic and Thermo-Analytical Techniques .................................................Nageshwar Rao B, Sundara Rajan J and Ramachandra B 1

2. Study on Dynamic Characteristics of 3D Reinforced Concrete Frame with Masonry Infi ll ....................Chethan. K, R. Ramesh Babu, Katta Venkataramanna and Akanshu Sharma 11

3. Optimization of Arc Erosion Resistance of Silver Tin Oxide Electrical Contacts Prepared using the Electroless Route ..............................S. S. Godkhindi, G. S. Grewal, P.B. Joshi, M. Ramamoorty, N.J. Buch 19

4. Design and Performance Evaluation of FRP cross arm For Transmission Line Towers ..................................................................Selvaraj.M, Kulkarni.S.M and Ramesh Babu.R 25

5. A methodology for computation of experimental annual station heat rate bench marks ......................................................... M.Siddhartha Bhatt, S.Seetharamu and N.Rajkumar 33

6. Effect of Abrasive types on the Three-body Abrasive Wear Behaviour of Glass-Vinyl ester and Carbon-Vinyl ester Composites ............................................B. Suresha, P. Sampathkumaran, S. Seetharamu and Kishore 43

7. Corrective Control Strategies for Mitigation of Line Overloads during Con tangencies ................................................................ Manoj Kumar Maharana and K. Shanti Swarup 51

8. Remuneration towards Frequency Regulation Service Provision in India through A Novel Capacity Linked Mechanism ................................................ S. K. Parida, S. N. Singh ,S. C. Srivastava ,and P. Chanda 65

9. Optimal Allocation of Distributed Generators in a Competitive Electricity Market ...............................................................................N. Kumar, B.K. Keshavan, R.Nagaraja 77

10. Ambiguity on the defi nition of Power Quantities in Electrical System ........................................................................................ Sujatha Subhash and R K Hegde 87

CONTENTS


1. Infl uence of Spin Softening on Natural Frequencies of A Steam Turbine Rotor Assembly with Interference-fi t ................................B.Gurudatt, S.Seetharamu, P.Sampathkumaran and Vikram Krishna 1

2 Power System Stabilization by a Coordinated Application of Power System Stabilizers using Hierarchical Neuro-Fuzzy Logic, ........................................................N. Albert Singh, K. A. Muralidharan and K Gomathy 5

3 Application of Fuzzy logic and particle swarm optimization for reactive power compensation of radial distribution systems, ....................................................................................................S. M. Kannan and Others 15

4 Impact of DG placement and sizing on distribution system ...................................................................................... Tanmoy Malakar and Nidul Sinha 25

5. Optimum Coordination of Overcurrent Relays Using Revised Simplex Method ......................................................................................... Prashant P Bedekar and Others 33

6. Availability simulation modeling and performance optimization of the screening unit in a paper plant .......................................................................Rajiv Khanduja, P.C. Tewari, R.S. Chauhan 43

7. Dual Mode Linguistic Hedge Fuzzy Logic Contoller for an Isolated Biomass Based Diesel Wind Hybrid Power System with Battery Energy Storage Unit .......................................................................... S. Velusami and M. Md. Thameem Ansari 51

8. Sesment of Stator Winding Insulation Part 1 - Review of Condition Monitoring Techniques ......................Nageshwar Rao B, Mallikarjunappa K, Sundara Rajan J, Ramachandra B ..................................................................................................................and Sudhindra A 61

9. Assessment of Stator Winding Insulation Part 2 - Tests on Inservice Machines ................Nageshwar Rao B, Mallikarjunappa K, Keri C.D, Afzal Ahamed, Sudhindra A ............................................................................................................and Ramachandra B 77

10. Determining optimum Time Multiplier Setting and Plug Setting for Overcurrent Relays using Continuous Genetic Algorithm ..................................................... Prashant P. Bedekar,Sudhir R. Bhide and Vijay S. Kale 87

11. Comparison of tracing based real power transmission loss allocation methods in deregulated power system .....................................................................S. Arunachalam, D. Ramya and P.K. Nithyha 97

CONTENTS


1. Investigation of Insulation Performance of High Voltage Rotating Machines using Intelligent Techniques ............................................................. K. Sathiyasekar, K. Thyagarajah and A. Krishnan 127

2. A Low Cost Digitally ControlledBrushless DC Motor Drive Designing ......................................................................... V. M. Takodia, J. J. Patel and M. A. Mulla 139

3. Development of Small Signal Analysis Package using FACTS Devices for Dynamic Stability Enhancement in Multimachine Power Systems ......................................................................... J. Gokula Krishnan and N. Senthil Kumar 147

4. Digital Real Time Simulator for Testing of Load Shedding Controllers ...................................................Meera K. S, J. Sreedevi and R. S. Shivakumara Aradhya 159

5. A Novel Implementation of PspiceModeling ForReliability Analysis of Distribution Systems ..................................G. N. Sreenivas, P. Srividyadevi, M. Deepti Lavanya and V. Sankar 167

6. Minimizing monsoon load dips in coal fi red thermal power plants ............................................................................... M. Siddhartha Bhatt and N. Rajkumar 177

7. Energy effi ciency improvement in coal fi red thermal power plants through optimization of starts .............................................M.Siddhartha Bhatt, Rajashekar P. Mandi and N. Rajkumar 185

8. Least Cost Integration Of Solar Energy Technologies Into Fossil Power Plants ............................................................................................................M. Siddhartha Bhatt 191

9. Effect of Thermal Spraying & Plasma Nitriding Treatments on Fatigue Life of En-24 Shafting Steel U. N. Puntambekar, G. S. Grewal, P. B. Joshi, P. Sampathkumaran and T. P. Govindan 199

10. Robust Three Phase Silicon Carbide Heaters Controller Designing ....................................................M. D. Raval, V. M. Takodia, J. J. Patel and M. A. Mulla 209

11. Seismic Qualifi cation Of Transformer Bushing .........................Srujana Nandam , Indrani Gogoi, R. Panneer Selvam and Ramesh Babu 217

CONTENTS


1. Experimental Investigations to Aid Interpretation of Frequency Response Analysis Measurements for Diagnosing Transformers ........................................Prameela M, Radhakrishna Murthy G and Pradeep M Nirgude 1

2. Simulated Annealing - Based Optimal Solution Methodology under Deregulation Power System Environment ................ Lokanatha Dhall Samanta, Jitendra Kumar Das and Bibhu Prasad Panigrahi 11

3. Challenges and Developments in Numerical Distance Protection ......................................................................................Venkatesh C and Shanti Swarup K 23

4. Suppression of High - Frequency Disturbances in Low - Voltage Circuits Caused by Vacuum Circuit Breaker Operation in Medium - Voltage Indoor Substation ...........................................................................Chetankumar V Patel and Varsha A Shah 33

5. Failure of Short - Circuit Generators: A Case Study by CPRI Bhopal .................................. Arun Kumar Datta, Ansari M A, Mondal N R and Raghavaiah B V 45

6. Literature Review on Frequency Regulation in Traditional Power Systems Restructured Systems and Smart Grid ................................................................................................Devika Jay and Swarup K S 53

7. Establishment of Baseline Data in Power Distribution of Electric Utilities in Karnataka under R - APDRP ................................................................ Chandhra Sekhar P, Jairam C P, Raghunatha T, Sudhir Kumar R, Devendra Rao K, Viji Bharathi and Kiran V Madhugiri 63

8. Battery Separator Grade PVC Resin for Possible Insulation Applications ............................................................................................................................Reddy P V 73

9. Technology Development for Flame-Retardant Low - Smoke Material for Wire and Cables for Sheathing Applications ............................................................................................................................Reddy P V 79

10. Enhancing Energy Effi ciency of Auxiliary Power in a Coal - Fired Thermal Power Plant ..............................................................Rajashekar P Mandi and Udaykumar R Yaragatti 89

11. Load Flow Study of a Radial Distribution Network ...................................................................................................Tejas Vyas and Ranjit Roy 101

12. Premature Failure and Remedial Measure for Prototype Testing of UHV Transmission Line Towers: An Overview ..............................................................................................Mohanta J C and Revanna D 115

13. Biography of the Authors 123

CONTENTS


1. Parameters Affecting the Performance of Transformers Under Short Circuit -A CPRI Experience ............................................................... Agrawal Y, Wadhwani M K and Raghavaiah B V 123

2. Harmonic Problem due to Saturable Devices in Steel Re-Rolling Plant: A case study ............................................................................Vasudeo B Virulkar and Mohan V Aware 131

3. Parallel Contingency Analysis for Power Systems Operation and Planning .......................................................................................... Ezhilarasi G A and Swarup K S 145

4. Operational Optimization of Turbo Generator Units and Auxiliaries in Large Run - off the River Hydro Power Plants .......................................................................................................................... Jothibasu S 153

5. Application of Directional relay in an Ungrounded Power System to Locate Single Line to Ground Fault ......................................................................................Vinod Kumar P and Khyati Mistry 161

6. Application of NSGA-II in Solving Multiobjective Optimal Power Flow .............................................................. Malakar T, Sinha N, Goswami S K and Sinha A K 171

7. Synchrophasor Assisted Fault Diagnosis Using Support Vector Machine ........................................................................... Paavani P, Singh S N and Srivastava S C 187

8. Optimal Placement of Power Quality Monitors ........................................................Saxena D, Sayak Bhaumik, Singh S N and Verma K S 199

9. Structure Property Correlation and Evaluation of Tensile Properties of Cenosphere Aluminium Composites .......................................................... Prashanth T, Narasimha Murthy K and Umesh C K 209

10. Foreign and Indian Experience in Policy and Regulatory Issues and Challenges for Private Investment in the Indian Power Sector ..............................................................................................Paul IPS and Choudhary S K 215

11. Coordinated Bidding Strategy of a Supplier in Day-Ahead and Balancing Energy Market ....................................................... Jain A K, Srivastava S C, Singh S N and Srivastava L 223

12. Simulation and Experimental Verifi cation of Alternating Current Electric Arc Furnace with Static VAr Compensator ........................................................... Janak J Patel, Hitesh R Jariwala, and Ankur Vashi 235


CONTENTS


1. Optimization of Grading Ring of 624 kV Zinc Oxide Surge Arrester using Finite Element Technique ................................................................ Kanyakumari M and Shivakumara Aradhya R S 1

2. Developments and Challenges in Substation Automation ...............................................................................................Yashwant K and Swarup K S 9

3. On-Line Diagnosis of Power Transformer Insulation System: Experience of CPRI, India ..............................................................................Nagamani H N and Bhavani Shanker T 17

4. Investigation on Polarization–Depolarization Current Measurements in Insulation Systems for High-Voltage Motor ...................................................................................Tapan M Rami and Prasanta Kundu 25

5. Analysis of Transformer Insulation by Tan Delta Testing Method ...................................................................................Dipak Mehta and Hitesh R Jariwala 31

6. Optimization of Air Insulation Clearances for EHV/UHV Transmission Lines ................................Pradeep M Nirgude, Gunasekaran B and Shivakumara Aradhya R S 41

7. Measurement and Control of Electrical Energy for the Effi cient Energy Management ........................................................................................................Manish Kumar Ghodki 53

8. Operational Optimization of Boilers in Coal-Fired Base Load Thermal Power Plants ......................................................................................................................... Rajkumar N 67

9. Heat Rate Improvement in Utility Power Plants through Steam Turbine Performance Optimization ......................................................................................................................... Rajkumar N 73

10. Enhancement of Energy Effi ciency of Hydro Turbine Generators by Energy Conservation Techniques ..............................................................Rajashekar P Mandi and Udaykumar R Yaragatti 77

11. Erosion Resistance of Chromium–Manganese Iron Alloy Cast in Metal and Sand Moulds: PLS and DBAR Studies ................. Sampathkumaran P, Seetharamu S, Ranganathaiah C, Pujari P K and Kishore 87

12. Stack Optimization of Thermoacoustic Refrigerator .............Prashantha B G, Govinde Gowda M S, Seetharamu S and Narasimham G S V L 97


CONTENTS

THE JOURNAL OF CPRI - A Golden Jubilee Edition, Vol. 8, No. 2, 2012

1. Central Power Research Institute: Over Five Golden Decades of Dedicated Service to the Nation 1

2. R&D Efforts of CPRI: Sustenance of Technologies and Focus on Challenges for the Future 15

3. Centre for Collaborative and Advanced Research 37

4. A Successful Journey of Fifty Years: Switchgear Testing and Development Station, Bhopal 49

5. Growth and Contribution of The High Voltage Division 63

6. Ultra High Voltage Research Laboratory, Hyderabad 87

7. High Power Laboratory 109

8. Short Circuit Laboratory 117

9. Insulation Division 125

10. Evolution of Diagnostic Laboratory 129

11. Evolution of Insulation Materials Laboratory 137

12. Power Cables Laboratory 147

13. Power Capacitors for AC Power System Application 159

14. Power Systems Division 175

15. Distribution Systems Division 187

16. Utility Automation Research Centre 193

17. Material Technology Division - Overview and Way Forward 203

18. Dielectric Materials Division 215

19. Polymer Laboratory 227

20. Regional Testing Laboratory, Noida 235

21. Regional Testing Laboratory, Kolkata 243

22. Regional Testing Laboratory, Guwahati 249

23. Thermal Research Center - A Hub for Knowledge Source in Thermal Generation Sector 255

24. Energy Effi ciency and Renewable Energy Division 267

25. Electrical Appliances Technology Division 285

26. Instrumentation Division 295

27. Vibration and Seismic Qualifi cation of Products and Equipment 311

28. Mechanical Engineering Division - Design Cell 319

29. Mechanical Engineering Division - Tower Testing Station 325

30. Mechanical Engineering Division - Vibration Laboratory 329

31. A Bird’s Eye View of CPRI Library and Information Centre 337

CONTENTS


1. Experimental Investigation on Model Transformer Windings to Analyze Axial and Radial Displacements ........................................Prameela M, Radhakrishna G Murthy and Pradeep M Nirgude 103

2. A Comparison of PI Tuning by Direct Search and Genetic Algorithm for Optimal Control of AGC in Continuous-Discrete Mode ............................................................................Debashisha Jena and Mokenapalli Vijay 113

3. DG Placement in Radial Distribution Network with Reconfi guration ...................................................................................................Tejas Vyas and Ranjit Roy 123

4. Design of Artifi cial Inteligence-Based Load Frequency Controller for a Two Area Power System with Super Conducting Magnetic Energy Storage Device ......................................................................................................................... Jayashree R 135

5. Fuel and Cost Optimization of Grid-Connected MTG-PV-Based Hybrid System ............................................................................... Grishma J Patel and Shabbir S Bohra 143

6. Comprehensive Study on Central Control Management of a Power Distribution System .....................................................................................Subhashree Patra and Swarup K S 153

7. Voltage Sag Mitigation in a Three-Phase Induction Motor using DSTATCOM and DVR .....................................................................................Ramprasad B V and Khyati Mistry 163

8. Diagnostic Testing of Hydro and Turbo Generators and Large AC Motors in Service ......................................... Mallikarjunappa K, Chandrashekar D Keri, Vaidhyanathan V, Thirumurthy and Afzal Ahmed T R . 171

9. Seismic Performance of 245 kV Current Transformer .....................................................Srujana N, Ramesh Babu R and Katta Venkataramana 185

10. Impact of Ultraviolet Radiation on an Artifi cially Polluted Silicone Rubber during Inclined Plane Tracking Test ......... Ganga S, Vasudev N, Asai Thambi V, Shivakumara Aradhya R S and Sudhindra A 191

11. Critical Speed Analysis of a Single Stage Impulse Type High-Speed Steam Turbine Rotor Disc .............................. Gurudatt B, Seetharamu S, Sampathkumaran P and Vikram Krishna 199

12. Performance Improvements with Advanced AC Drives in Plate Shearing Line at Steel Plantr ......................................................................... Thummar B K, Shah V A and Panchal A K 207

13. Biograph of Authors 221

CONTENTS

THE JOURNAL OF CPRI - Vol. 8, No. 4, December 2012

1. Recent Trends in Evaluation of DLMS Meters as per Indian Companion Specifi cation .......................................................................... Pradish M, Suresh V and Arunachalam V 221

2. IEC61850 Standard and It’s Impact on Protection and Control Schemes within Power Sub-Station ...........................................................................................Viral Joshi and Varsha A Shah 229

3. Hybrid State Estimator with SCADA and Phasor Measurements ................................................................................................. Jamuna K and Swarup K S 241

4. Recent advances in HV and EHV Power Cable technology CPRI’s Experience in Qualifi cation Tests on Power Cables ...............................................Nageshwar Rao B, Meena K P, Thirumurthy and Raja G K 251

5. A Multilevel Inverter based Series Active Power Line Conditioner for Voltage Sag and Swell Mitigation ..............................................................................................Raihan Kagzi and Mulla M A 263

6. Implementation of Shunt Active Power Filter Based on A Simple Novel Control Algorithm .............................................................................................. Vijay K Patel and Mulla M A 271

7. Wind-Fuel Cell Base Hybrid Energy System for On-Grid Electrifi cation of Villages ..............................................................................Prashantkumar Pandya and Ranjit Roy 277

8. Fuzzy Controller Based STATCOM for Grid Connected Wind Generator ...................................................Muni Reddy G, Gowri Manohar T and Jyothsna Priya V 289

9. A Novel Approach to Harness Maximum Power from Solar PV Panel ...............................................................................Mrityunjaya Kappali Uday Kumar R Y 299

10. Performance Evaluation and Financial Analysis of Solar Industrial Oven Using Pair of Scheffl er Refl ectors .........................................................................................Ajay Chandak and Sunil Somani 309

11. Optimization of Annual Energy Generation in run of the River of Hydro Power Plants .................................................................................. Siddhartha Bhatt M and Jothibasu S 317

12. Thermal Management of LEDs for Lighting Solution ...................................................................................... Ingole Sunil B and Sundaram K K 329

13. Study on Estimation of Lifetime of Transformer Oil in Service .............................................................................................................................Maiti P K 339

14. Basics of Dissolved Gas analysis and Case studies for Power Transformers ...................................................................................... Dipak Mehta and Hitesh Jariwala 345

15. Studies on the Effect of Additive Package in Enhancing the Lubricant Properties of Gear oil ...............Muralidhara P L, Kavyashree M J, Gowrishankar B S, Jagannadha Rao Y and Jayarama Naidu C 357

16. Physico-Chemical Studies on the Effect of Package Additives in Automotive Engine Oils ....................Muralidhara P L, Guruprasad M, Nirguna Babu P, Jagannadha Rao Y and Jayarama Naidu C 361

17. Transformer Fault Analysis Using Finite Element Method and Frequency Response Analysis ................................................................................ Pritesh Bhoniya and Prasanta Kundu 367

18. Investigations to Identify SFRA Measurement Sensitivity for Detecting Faults in Transformers ............................................................................... Pritesh Bhoniya and Prasanta Kundu 373

19. Thermography – A present Trend of Condition Monitoring for Electrical Equipments in Petroleum Industries – Research Data ....................................................... Prashantkumar Koradia and Prashantkumar Pandya 381

20. Six Sigma Analysis of Electrical Motors in Refi neries Combining Criticality Index and Condition Monitoring of Motors using Vibration Analysis ...............................................................Prashantkumar Koradia and Bhusavalwala M N 401

21. Power Factor Improvement in the Steel Plant with Advanced AC Drive System ............................................................................ Shah S, Panchal A K and Varsha A Shah 417

22. Biograph of Authors 429

CONTENTS


1. Dynamic Compensation Studies using RTDS for Large Wind Farm Integration with Grid ......................................................................... Meera K S and Shivakumara Aradhya R S 1

2. Reliable Control Strategy related to Hybrid Eenergy System for On-Grid Electrifi cation of Villages in Weak-Grid Environment ........................................................................................Prashant Pandya and Ranjit Roy 9

3 Distributed Generation and its Impact on Power System ..................................................................................................................... Grishma Patel 19

4. Swarm Intelligence based Distribution Load Flow Method for Distributed Generation Planning ....................................................................... Naveen Jain, Singh S N and Srivastava S C 31

5. A Review on Effective Lightning Protection for Wind Turbine Generators ....................................................................................................................Ashok Kumar L 45

6. Computed Lightning Electric Field Ratios of First and Subsequent Return Strokes ....................................................................... Chandrasekaran K and Gururaj S Punekar 53

7. Swarm Intelligence based Approach for the Loss Minimum and Cost Minimum Confi guration of an Interconnected Power System ................................................ Vikash Kumar Gupta, Bhattacharyya B and Goswami S K 63

8. ANN Based Adaptive Relaying Scheme for Protection of Active Distribution Networks ..................................................................Raghavendra G, Nagaraja R and Khincha H P 71

9. Supervised Tripping and Blocking of Distance Relays ......................................... Raghavendra G, Faraz Z Khan, Nagaraja R and Khincha H P 81

10. Sub-synchronous Resonance through Torsional Mode Interactions: An Analysis ..........................................Shashidhara M Kotian, Sreenadh Batchu and Shubhanga K N 89

11. Effective Location of SVC Controller for Small Signal Stability Enhancement in Multi Machine Power Systems ..................................................................................................................Senthil Kumar N 97

12. Control of Harmonics Generated by Alternating Current Electric Arc Furance and Laddle Furnace ...............................Rajashekar P Mandi, Janak J Patel, Hitesh R Jariwala and Ankur Vashi 103

13. Comparison of Alternate Current Electric Arc Furnace with Direct Current Electric Arc Furnace with their Static Var Compensator confi gurations ......................... Rajashekar P Mandi, Janak J Patel, Hitesh R Jariwala and Ankur Vashi 117

14. Reactive Power Management Practices and their Comprehensive Evaluation for a Short Circuit Test Plant ..................................... Venkateswarlu G, Mondal N R, Ansari M A and Raghavaiah B V 127

15. Five-Limbed Transformer Cores ..............................................................................................................................Sankar V 135

16. Finite Element Analysis of Transformer Clamping Structure to Study Effect of Copper Shield on Structural Losses and Winding Eddy Losses ................................................................... Ram Krishna Mishra and Saravanan Selvaraj 141

17. Prominence of Magnetic Properties in Grain Oriented and Non-Grain Oriented Steels for Transformer Industry .................................................... Arjuna Rao S, Swaraj Kumar Das and Raghavaiah B V 147

18. Quantitative Analysis Ageing Status of Insulation of High Voltage Motors by Polarization – Depolarization Current Measurements ........................................................................................ Tapan M Rami and Dipak Mehta 157

19. A Study on Integration of Acetone Charged Copper Pipes (ACCP) to MR16 Indoor Lighting Solutions ........................ Gopalakrishna K, Krishna Venkatesh, Rama Narasimha K, Ananda M A, ............................. Parasuram A K, Gururaja G, Jayaprakash P N and Sendil Kumar T J 163

20. Investigation of Mechanical Properties and wear behavior of Ni-alloyed Specially Heat Treated Permanent Moulded Austempered Ductile Iron (PMADI) for Power Plant Applications ............................................................................... Sethuram D and Narasimha Murthy K 169

21. Corrosion Behaviour of Aluminium Alloy-Flyash Composites used in ESP ........................................Suresh N, Venkateswaran S, Seetharamu S, Sampath Kumaran, .....................................................................Ramachandran B E and Praveen Kumar T N 177

CONTENTS

1. Investigation on Flashover Performance of 25 kV Traction System Section Insulator Assembly in DMRCL System .......................................... Dharmesh Y, Vasudev N, Karunakara K, Sheshagiri Rao U R, ............................Shivakumara Aradhya R S, Anoop Kumar Gupta and Mukesh Wadhwa 183

2. Types of Power Quality Disturbances on AC Electric Traction Drives: A Survey ................................................................................................................ Mohan Krishna S 191

3. SignificanceofSupportStructureforShortCircuitwithstandStrengthofBus-barAssemblyPanels-ExperienceswithTesting .....................Maheswara Rao N, Girija G, Vasudevamurthy B R and Swaraj Kumar Das 197

4. IdentificationofDynamicCharacteristicsof12kVCircuitBreakerunderEarthquakeLoading ......................................................Srujana N, Ramesh Babu R and Katta Venkataramana 205

5. DesignofANewDeregulatedMarketStructureforanIndianGridwithFocusonDifferentControllers .............................................................Peer Fathima A, Shrinivass A V and Shravanthi R 213

6. ImprovementsintheDevelopmentofGridCodeandReviewofPowerQualityRequirementsforFluctuatingWindPowerGenerationinIndia ................................................................................................ Amuthan N and Subburaj P 223

7. LowVoltageRideThroughCapabilityAnalysisofDFIGusingFeedForwardCurrentRegulator ..............................................................................................Bankar D S and Talange D B 231

8. TheElectricalVehicletoGrid,it’slikelyImpactonFutureofPowerSystem–AReviewPaper ............................................................... Sudhir Kumar R, Deshpande R A and Kavitha D 241

9. PSObasedMulti-CriteriaPlacementandImpactEvaluationofDistributedGeneratorsinIndianContext ....................................................................... Naveen Jain, Singh S N and Srivastava S C 251

10. DesignandImplementationofMicro-SteppingDriveofStepperMotorforSolarArrayDriveAssemblyusingFPGA ............................................Sachin Angadi, Satyanarayana Kumari B and Saikumar H V 271

11. Combined Effect of Deterministic and Stochastic Variables on Comparative PerformanceAnalysisof110kWA-SiPVandC-SiPVbasedRooftopGridTiedSolarPhotovoltaicSystemsinJodhpur . Vikas Pratap Singh, Vivek Vijay, Ravindra B, Chaturvedi D K and Rajshekhar P Mandi 279

12. DynamicSimulationStudyofIGCCPowerPlant:ImpactofCoalFlowChange .........................................Rasesh Kotdawala, Thirugnanam C and Nagaraj Kumar T V S 291

THE JOURNAL OF CPRI - Vol. 9, No. 2, June 2013

13. Evaluation of Corrosion Properties of Cenosphere Aluminium Composites .......................................................... Prashanth T, Narasimha Murthy K and Umesh C K 299

14. InfluenceofNickelonAbrasionandErosionWearBehaviorofThinandThickSectionPermanentMoldedAustemperedDuctileIronforWindTurbineHubs. .......................Narasimha Murthy K, Sampathkumaran P, Seetharamu S and Kumar R K 305

15. BiographyoftheAuthors 311

CONTENTS

1. Fuzzy Logic based Short Term Load Forecasting ...........................................................................Amit Jain and Santosh Kumar Kukkadapu 321

2. Placement of Distributed Generation in 33/11kV Radial Distribution System to Minimize Power Losses, Improvement in Voltage Profile and Reliability using Genetic Algorithm ......................................................................................................K Amaresh and V Sankar 329

3. Predictive Reliability Assessment in the Power Distribution System ..............K V Harikrishna, V Ashok, P Chandrasekhar, T Raghunatha and R A Deshpande 335

4. Analysis on Emerging Trends and Challenges in Smart Grid Automation Technology from Generation to Distribution ......................................................................P Balakrishna, K Rajagopal and K S Swarup 343

5. Switching Transient Mitigation By Controlled Switching : A Literature Survey...................................................................Anjani Pandharkar, T N Date and B E Kushare 355

6. Diagnostic field testing and condition assessment of power transformers in Service............................................K Mallikarjunappa, D Chandrashekar Keri, V Vaidyanathan,...........................................................................T R Afzal Ahmed and Dillip Kumar Puhan 367

7. Review of Power Transformer Mechanical Condition Assessment Techniques........................................................................................Shubhangi Patil and B E Kushare 381

8. Modeling, Control and Maximum Power Point tracking (MPPT) for optimal Battery charging from Solar Photovoltaic (SPV) system............................H S Sudhakar, Gujjala B Balaraju, K Pradeep and M Siddhartha Bhatt 393

9. Application of synchronized phasor measurement technology in renewable energy systems.....................K Sornalatha, N Rajkumar, K Pradeep, C Viswanatha and Giridhar P Kini 399

10. Z-source inverter for maximum power tracking in solar photovoltaic system..............................K J Shruthi, Rajashekar P Mandi, C Viswanatha, and Giridhar P Kini 407

11. Load emulators for testing of power supplies-A Review...............................................Vani Vijay, Giridhar P Kini, C Viswanatha and S Jothi Basu 415

12. Analysis of solar power variability due to seasonal variation and its forecasting for Jodhpur region using generalized neural network......Vikas Pratap Singh, Vivek Vijay, S H Gaurishankar, D K Chaturvedi and N Rajkumar 423

13. Grid Stability and Control in DFIG Wind Turbines using Dynamic Voltage Restorer......................................................S Arjuna Rao, Swaraj Kumar Das and B V Raghavaiah 431

14. Shake Table Experiments Of Surge Arrester For Evaluation Of Ground Motion Amplification..........................N Srujana, R Paneer Selvam, R Ramesh Babu and Katta Venkataramana 443

15 Safe Method to erect Towers with Electro-rheological fluids.......................................................Kalyana Sundaram, Ameya V Datrange, Ranjit Patil, ..........................................................................Prashant Ravella and Sandeep Mungala 449



CONTENTS

1. Transients Instability Detection and Prevention Control Schemes ........................................................................................ Parvathi S and Shanti Swarup K 469

2. Fuzzy Logic Based UPFC Controller for Damping Power System Oscillations ................................................................................................................. Senthil Kumar N 477

3. Energy Storage Sizing to Improve the Distribution Line Performance ............................................................................. Mahesh H Pandya and Mohan V Aware 485

4. Short Term Load Forecasting Using Soft Computing Techniques ......................................................... Chaturvedi D K, Sinha A P and Vikas Pratap Singh 491

5. Theoretical Analysis of Islanding Phenomenon in Distributed Generation .........................................................................................Karthick S and Shanti Swarup K 503

6. Life Line Characteristics of Solid Insulation under Electrical Stress ................Aditya Bafna, Nirmal Shankar, Ashish Jain, Pravin Kothari and Madhu Palati 509

7. Optimization of Micro grid with Demand Side Management ......................................................................................... Jayadev V and Shanti Swarup K 515

8. OptimalHybridizationofRenewableEnergySystemstoImproveEnergyEfficiency ............................................................Rajashekar P Mandi and Udaykumar R Yaragatti 521

9. Integration of Renewable Energy System Solar PV with Diesel .............................................................Rajashekar P Mandi and Udaykumar R Yaragatti 533

10. Modeling & Analysis of Power Management by Grid Connected PV System ..................................................................................................................... Grishma Patel 543

11. HERICConfigurationBasedBackToBackConverterWithReducedLossesForRegenerativeLoad Applications ............................................. Vani Vijay, Giridhar Kini P, Viswanatha C and Jothi Basu S 551

12. Design and Performance Evaluation of Standalone Solar-PV System Using Interval FLC Based MPPT Controller ...........................................................................Neha Adhikari, Bhim Singh and Vyas A L 557

13. SinglePhaseTransformerlessGrid-TiedInverterwithMaximumPowerPointTrackingforSolar Photovoltaic Roof-Top Systems .......... Shruthi K J, Rajashekar P Mandi, Pradeep K, Viswanatha C and Giridhar Kini P 565

14. OperationofChargeControllersinDistributedMultiSource(SolarandWind)HybridPowerGenerating Systems ...........................Sudhakar H S, Gujjala B Balaraju, Pradeep K and M Siddhartha Bhatt 575


15. HeatTransferAnalysisofa7.5WLEDLoadwithPassiveandActivecoolingforConstantLuminance Applications ................................................................. Sangamesh, Gopalakrishna K and Venkatesh K 585

16. Evaluation of Iron Aluminide-Fly Ash Nanocomposite Prepared by Attritor Milling and Equal Channel Angular Extrusion Consolidation. ................................................................................. Malur Srinivasan and Dipak Chavda 595

17. Cement-Carbon Nanotube Composites and Their Multifunctional Behavior: A Brief Overview ................................................................................................................ Malur Srinivasan 603

18. TheWear&FrictionCharacteristicsofGlass-EpoxyCompositesforCoalHandlingPartsinThermal Power Plants ....................................... Bharathi V, Ramachandra M, Srinivasa S, Sampathkumaran P, ........................................................................................... Vynatheya S and Seetharamu S 613

Biography of the Authors 619

CONTENTS

1. Switching and Power Frequency Transients in EHV Systems A Review and Case study ................................................................................Meera K S and Santosh Kumar Patro 1

2. A Novel Dynamic Power Controller Based VSC-HVDC Line for Power Evacuation from Independent Power Producer ...................................................... Geetha R S, Ravishankar Deekshit and Ghamandi Lal 11

3. Node Ordering Scheme of Large Scale Power Systems Using Sparse Matrix Techniques ..................................................................... Prabhu S, Chandrasekar S and Kaliappan P 21

4. Dynamic Stability Enhancement of Power System Using Fuzzy Power System Stabilizer Under Different Loading Conditions ...................................... Chandrashekhar P K, Srivani S G, Shyam Sundar S and Rashmi 27

5. Challenges in Preparation of Detailed Project Report for High Voltage Distribution System (HVDS) Scheme – A Case Study ..........................................................Devender Rao K, Venugopal M and Deshpande R A 35

6. Real Time Simulation of Multi-Area Power System with Polar Fuzzy Controller ................................ Chaturvedi D K, Manmohan, Rahul Umrao and Vikas Pratap Singh 41

7. Wide Area Monitoring, Protection and Control: Requirements and Applications in Power System Protection ........................................................................................... Dijin Divakaran and Amit Jain 51

8. DLMS Data Connectivity Architecture for Energy Meters ..................................................Mohammed Farooque Khan, Amit Jain and Paventhan A 57

9. Reducing Auxiliary Power of Induced Draft Fans in Coal Fired Thermal Power Plants by Energy Audit ..............................................................Rajashekar P Mandi and Udaykumar R Yaragatti 65

10. DeliverablesofRe-configurationinAutonomousMicro-grids ............................................................................... Venkata Kirthiga M and Arul Daniel S 75

11. Impact of Demand Response on Unit Commitment in Microgrid Environment ...................................................................................Manisha Govardhan and Ranjit Roy 87

12. ASimplifiedMethodologyforDeterminingOptimalLocationandCapacityofSolarPVDistributed Generation to Reduce Losses ........................................................................................ Amit Jain and Venkata Srinath N 101

13. HighEfficientSoftSwitchingCukConverterwithRippleCorrelationControlMPPTforPVApplications .........................................................Mutta Krishna Murthy, Sandeep N and Kulkarni P S 107


14. Power Quality Monitoring and Control Using Virtual Instrumentation System ..............................................................................Arunshankar V K and Senthil Kumar N 119

15. Design and Analysis of Perturb and Observe MPPT Techniques for Inverter in Photovoltaic System .............................Shruthi K J , Giridhar Kini P , Viswanatha C and Rajashekar P Mandi 125

16. Performance Loss in Solar Photovoltaic Array due to Non-ideal Natural Conditions ...........................Sudhakar H S, Gujjala B Balaraju, Pradeep K and Siddhartha Bhatt M 131

17. Studies and Analysis of Effects of Shading on the Performance of a Solar-Photovoltaic System ...............................................................................Neha Adhikari and Vikas Pratap Singh 137

18. Input and Output Distortions in the Operation of Standalone Solar PV Inverters and Method for Compensation ............................................... Vani Vijay, Giridhar Kini P, Viswanatha C and Jothibasu S 147

19. Modelling and Analysis of 3-Phase Inverter for Grid Connected Solar PV system with Harmonic Compensation .................................................................Lakshmanan S A, Amit Jain and Rajpurohit B S 155

20. Solar Photovoltaic Power Generation Forecasting Models and Techniques ............................... Vikas Pratap Singh, Vivek Vijay, Chaturvedi D K and Neha Adhikari 165

21. Wind Energy Conversion System for Rural Application .........................................................................Arjun M, Uma Rao K and Deshpande R A 175

22. Assessment of the Potential of Three Attritor-milled and Consolidated Nanostructured Materials for Sliding Wear-resistant Applications .............................................................................................................Malur N Srinivasan 183

23. Design Optimization of Single Axis Thrust Magnetic Bearing Actuator .......................................................................................... Dash S K and Shanti Swarup K 191

Biography of the Authors 203

CONTENTS

1. Comparison of PSO and RCGA for Optimal Location of STATCOM for Improvement of Transient Stability of Power Systems ................................................................................................. Arunjothi R and Veena H S 215

2. Impact of FACTS Controllers on the Dynamic Stability of Power Systems ..................................................................................................................Senthil Kumar N 225

3. Evaluation of Inter Regional Power Flows in Planning Studies .........................................................................Shyam Sundar S and Chandrashekhar P K 233

4. Mitigation of Subsynchronous Resonance in Power System through STATCOM and Auxiliary Controller .........................................................................................Vipin Jain and Narendra Kumar 239

5. High Impendance Fault Detection in Distribution System under Distributed Generation ....................................................................................................................Manohar Singh 245

6. AnEfficientFaultDetectionAlgorithmforMicro-Grid ............................................................ Majarikar Vikrant Jiwanrao and Shanti Swarup K 253

7. Characterization of Marx Generator .......................................................................................................................Madhu Palati 265

8. SignificanceofAirCooledSystemOveraGasCooledSysteminLargeRotatingElectricalMachines ................... Abhaykumar Khairwar, Venkateswarlu G, Mondal N R and Raghavaiah B V 271

9. Development of Intelligent System for Induction Motor Fault Diagnosis in Ceiling Fan ................................................ Chaturvedi D K, Devendra Singh and Vikas Pratap Singh 279

10. Space-vectorBasedEqualSwitchingStrategyforThree-levelOpen-endWindingInductionMotor Drive ................ Srinivasan Pradabane, Narasimharaju B L, Srikanth N V and Deshpande R A 287

11. EffectofRadialandAxialMovementofWindingonCoherenceFunctionina220/132kV, 100MVA,AutoTransformer .......................... Shashidhar Reddy K, Vishal Kulkarni, Suryakalavathi M and Singh B P 295

12. PerformanceEvaluationofOpticalFiberGroundWireCableDuringShortCircuitCondition ....................... Chandra Sekhar M, Santhosh J, Nanda Kumar V S, Sudhakar Reddy and .......................................................................................... Rajaramamohan Rao Chennu 301

13. ThermalPerformanceofLowVoltagePowerDistributionBoardPanel(PDBP)atElevatedTemperature .....................................................................Viswanatha C, Vittal G P and Mohanbabu V 309

14. Review of Silicone Rubber Nanocomposites for Outdoor Insulation ...............................................................Ganga S, Moumita Naskar and Prasenjit Biswas 315


15. VibrationDampinginOverheadTransmissionLineConductors .....................................Praful R Dongre, R Ramesh Babu, Ananthbabu M D, Revanna D 325

16. ImprovementofEnergyEfficiencyofBoilerFeedPumpsinThermalPowerPlantsthroughIntelligent Prediction and Operational Optimization ..............................................................Rajashekar P Mandi and Udaykumar R Yaragatti 331

17. SystemEfficiency(non-module)ConsiderationsintheSizingSolarPhotovoltaicPlants .............................................................................................................Siddhartha Bhatt M 345

18. ModelingofGrid-connectedSolarPhotovoltaicEnergyGenerationSystem ............................................................................................ Neha Adhikari and Pardeep K 355

19. Simulationandperformancestudyofgrid-connectedwindandphotovoltaichybridenergysystem ..................................................................Nagendra K, Vinatha U and Krishnamurthy N 361

20. SolarPowerforecasting:TheState-Of-The-Art .............................................................................Vikas Pratap Singh and Kumar Vaibhav 367

21. AnalysisofDCLinkCapacitorPerformanceandCapacitorLifeInBacktoBackConvertersWithRespecttoConverterSwitching ..............................................Vani Vijay, Giridhar Kini P, Viswanatha C and Jothibasu S 373

22. OptimizationofSolarPhotovoltaicConvertersforMaximumEnergyEfficiency ............................................................ Sudhakar H S, Gujjala B Balaraju and Pradeep K 379

23. A Study on the Physical and Morphological Characteristics of Aluminum Cenosphere Composite Sintered at High Temperature in Microwave ................................................Ananda Kumar M G, Seetharamu S and Jagannath Nayak 385

24. Lithium Ceramics for High Temperature CO2 Capture: A Review ....................................Lakshminarayana Bhatta K G, Seetharamu S and Sharon Olivera 395

BiographyoftheAuthors 409

CONTENTS

1. Modelling and application of phasor measurement units for fault location ......................................................Anirudh Singh, Shikhar Dwivedi and Senthil Kumar N 421

2. Out-of-step detection in emerging power systems key issues and challenges ............................................................................. Srinu Babu Matta and Seethalekshmi K 427

3. Development of adaptive distance relay for STATCOM connected 220 kV transmission line with wavelet transform and ANN ..........................................................................Ramchandra P Hasabe and Anil P Vaidya 441

4. Adaptive polar fuzzy load frequency controller for nonlinear multi-area power system .................................................... Chaturvedi D K, Rahul Umrao and Vikas Pratap Singh 453

5. Reliability constrained unit commitment problem incorporating demand response program ............................................................Manisha Govardhan, Fenil Master and Ranjit Roy 465

6. A study on the evaluation of sandwich busduct using temperature rise method .................................................................... Viswanatha C, Vittal G P and Mohan Babu V 481

7. A review of health monitoring techniques of induction motor ...........Chaturvedi D K, Md. Sharif Iqbal, Mayank Pratap Singh and Vikas Pratap Singh 487

8. India’s largest short circuit generator & its salient features .......................................................................... Ramachandrappa V and Raghavaiah B V 499

9. Traceability of high current measurements in short circuit laboratories ...........................................................................Nagarj V , Maroti and Sudhakar Reddy S 507

10. Wavelet spectrum energy feature extraction based fault detection scheme for synchronous generators .....................................................................................Nagireddy Ravi and Narri Yadaiah 515

11. Performance study of grid-connected wind and photovoltaic hybrid energy system under variation of generation ...................................................Nagendra K, Vinatha U, Krishnamurthy N and Raghu N 525

12. Advances in steam turbines for solar thermal and integrated solar combined cycle power plants .............................................................................................................Siddhartha Bhatt M 531

13. Review of building integrated solar photovoltaic technology and its applications ..................................................................................................................... Neha Adhikari 551

14. Optimal placement and sizing of PV system and fuel cell on distribution system for loss Minimization ........................................................................... Vijay Gupta, Mukul Dixit and Ranjit Roy 559


15. Power grids for high penetration of solar photovoltaic power plants- a review .............................................................................................................Siddhartha Bhatt M 573

16. Star rating and check testing of refrigerators - CPRI experiences ..............................................................................................................Gujjala B Balaraju 587

17. Design of AC-DC Converter with reduced harmonics and output ripples using active power factor correction technique ............................................. Vani Vijay, Giridhar Kini P, Viswanatha C and Jothi Basu S 593

18. Improving performance of primary air pansin thermal power plants through energy conservation techniques ..................................... Rajashekar P Mandi, Seetharamu S and Udaykumar R Yaragatti 599

19. Studyontheeffectsofcoal-ash-slagdepositiononboilertubesinacoal-firedthermalpowerplant .................................................................... Malabika Roy, Arvind Kumar, Janardhana M 611

20. Seismic response evaluation of substation equipment .............................................Panneer Selvam R, Nampoothiri A N N and Ramesh Babu R 617

21. Computer aided analysis and optimization of transmission line tower .......................................Avinash M, Selvaraj M, Mohanbabu G and Prabhushankar G V 623

Biography of Authors 631

CONTENTS

1. Designing of supplementary controller for statcom for mitigation of subsynchronous resonance in series compensated power system .........................................................................................Vipin Jain and Narendra Kumar 641

2. mathematical modeling and simulation of an observer based state feedback controller of a statcom to improve the voltage stability of power system ......................................................................Papia Chakraborty and Satadeepa Bhaumik 653

3. comparative analysis of accelerating power input and speed input robust power system stabilizers ............................................................. Javeed Kittur, Saikumar H V and Sharath Raj S V 663

4. Decision tree approach to dynamic security assessment ................................................................................... Nikhil Valluru and Shanti Swarup K 673

5. Reliability analysis of protection system using neighbouring line dependability failures ..................................................................................Nagarajupalle Naveen and Sankar V 681

6. customers interruption cost estimation based on reliability in power distribution system ............................................................Chandhra Shekar P, Deshpande R A and Sankar V 687

7. Improvement in the reliability performance of power distribution systems .......................................Chandhra Shekar P, Deshpande R A, Sankar V and Manohar P 695

8. Effect of static var compensator on the performance of digital distance relay protection of transmission line ...................................................................................... Mohan P Thakre and Vijay S Kale 703

9. Gas tightness test methods for gas insulated mV and HV switchgear ..............................................................Govinda Rao G, Santhosh J and Raghavaiah B V 715

10. ampacity of bundled PVc house wiring cables in a conduit pipe based on experimental and theoretical considerations ........................ Meena K P, Arunjothi R, Thirumurthy, Raja G K and Nageshwar Rao B 723

11. capacitor switching phenomenon for EHV circuit breaker .................................... Santosh Gundap, Manik Hapse, Vishal Vaidya and Snehal Khetre 731

12. Seismicqualificationofelectricalcabinet ..............................................................................Panneer Selvam R and Ramesh Babu R 737

13. switched reluctance drive in industrial application .............................................................Yogesh Pahariya, Rakesh Saxena and Bhim Singh 741

14. Estimation of induction motor parameters: an overview ...........Chaturvedi D K, Mayank Pratap Singh, Md. Sharif Iqbal and Vikas Pratap Singh 755


15. ConceptofAPFCwithreferencetotheenergyefficiency ......................................................................................................................Vishal Singhal 765

16. Effect of ambient temperature on the performance of power electronic converters ................................................ Vani Vijay, Giridhar Kini P, Viswanatha C and Pradeep K 769

17. Novel control strategy of three phase grid tied inverters for power quality improvement ........................... Chandrasekhar B, Sanjay Lakshminarayanan, and Sudhakara Reddy S 775

18. steady state and transient performance of an inverter based microgrid ..............................................Jyothsna T R, Ramya Sree B, Ramya V, and Deshpande R A 785

19. optimal allocation of distributed generator in a radial distribution system using genetic algorithm and particle swarm optimization ....................................................................................................Ashwin N and Veena H S 799

20. Design of hybrid power plants for Indian conditions .............................................................................................................Siddhartha Bhatt M 809

21. strength analysis of designed dual axis sun tracker using solid-work software .....................................................Neeraj Tiwari, Sanjeev Kumar and Vikas Pratap Singh 819

22. methods of optimal charging of lead-acid battery for improving its performance and life span .......................... Sudhakar H S, Indira M S, Gujjala B Balaraju and Siddhartha Bhatt M 825

23. Dynamic model of heat ventilation and air conditioning (HVac) system ................................................................................................ Srinivas M and Swarup K S 833

Biography of authors 839

CONTENTS

1. Fuzzy and PID stabilizers for power systems for small signal stability enhancement ..............................................................................Noopura S P, Amit Jain and Jayan M V 1

2. A multi objective optimization of transmission expansion planning using genetic algorithm considering reliabilty criteria ....................................................Srinivasulu G, Subramanyam B and Surya Kalavathi M 7

3. A novel distance estimation technique for single line to ground fault in electric distribution network using smart meter ............................. Velhal Geeta Vilas, Avani Pujara, Bakre S M and Muralidhara V 19

4. Multi-layered feed-forward back propagation neural network approach for solving short-term thermal unit commitment ...................................................................................... Pavan Kumar V and Kulkarni P S 27

5. Design and tuning of FACTS stabilizers for dynamic stability enhancement in multimachine power systems ..................................................................................................................Senthil Kumar N 37

6. A brief review of super-excitation schemes in short-circuit generators ............................................................ Sreeram V, Gopal D H and Ravindra Mohare M R 45

7 Short time current withstand strength of earth electrodes-experiences with testing ........ Maheswara Rao N, Vasudevamurthy B R, Swaraj Kumar Das and Raghavaiah B V 51

8. Stability analysis of multi machine system using FACTS and renewable energy source ...................................................................................Ravi Babu G and Gowri Manohar T 59

9. Performance analysis of current control technique with RSVPWM and discrete model predictive control technique for 3-Phase voltage source inverters ................................................................Lakshmanan S A, Amit Jain and Rajpurohit B S 71

10. Transient analysis of cyber-attacks on power SCADA using RTDS ................................................Abhiram Amaraneni, Mahendra Lagineni, Rajesh Kalluri, ..........................................................................Senthilkumar R K and Ganga Prasad G L 79

11. An intelligent power supply utilization system based on microcontroller for renewable energy applications .....................................................Manish Kumar Ghodki, Akhilesh Swarup and Yash Pal 93

12. Grid integrated photovoltaic system with active and reactive power control using fuzzy based controller ........................................................................................... Nilesh Shah and Chudamani R 111

13. Improved efficiency study of single axis tracking model compared to static photovoltaic system .....................................................Neeraj Tiwari, Sanjeev Kumar and Vikas Pratap Singh 125


14. A study of boost converter with solar photovoltaic system for maximum energy efficiency .......................... Sudhakar H S, Indira M S, Gujjala B Balaraju and Siddhartha Bhatt M 133

15. 3-D space vector modulation algorithm for multilevel inverters in abc coordinates for solar PV applications ............................................... Aparna Paulose, Vani Vijay, Reeba S V and Neha Adhikari 139

16. Design of two-stage soft-switched module inverter for photovoltaic applications ..............................................Elanchezhian P, Kumar Chinnaiyan V and Sudhir Kumar R 145

17. Multi input DC- DC converters for hybrid renewable energy systems-an overview ................................. Chandrasekhar B, Sanjay Lakshminarayanan and Sudhir Kumar R 155

18. Optimal sizing of battery storage system by utilizing the reactive power capability in wind based distribution network ............... Sangeetha R S, James Ranjith Kumar R, Amit Jain, Sreejaya P and Jayan M V 161

19. Wind load assessment on guyed steel tower with three different codes ...........................................................................Veerendra Kumar Shukla and Selvaraj M 171

20. Optimization of ambient energy component in large mixed mode central AC plants .............................................................................................................Siddhartha Bhatt M 177

21 Effect of ethanol on the performance and emission characteristics of biodiesel fuelled diesel engine .................................................................. Ashok Kumar K, Kapilan N and Nagaraja K V 189

22. A case study of high temperature reheater boiler tube failure ......................................................................................................................Arvind Kumar 199

23. Fly ash cenospheres – A resourceful material for engineering applications ........................Ananda Kumar M G, Shekhar Kumar M, Suryanarayana K, Vynatheya S, ............................................................... Venkatesh T R, Seetharamu S and Jagannath Nayak 207


CONTENTS

1. Strategies for detection of out-of-step phenomenon for power system protection and control ...........................................................................................Dijin Divakaran and Amit Jain 237

2. Powersystemstability:Modeidentificationinthepowersystemoscillationsusingwideareameasurement systems ......................................................Matta Srinu Babu, Ajay Shankar and Seethalekshmi K 247

3. Loss reduction and reliability optimization in electrical distribution systems using network reconfiguration ...................................................................................... Ravi Kumar D and Sankar V 259

4. DC fault analysis in voltage source converter based HVDC link .......................................... Karishma S K B, Sreedevi J, Noor Cheshma P, and Sarada K 269

5. Multi-layered feed-forward back propagation neural network approach for solving short-term thermal unit commitment ......................................................................................Pavan Kumar V and Kulkarni P S 277

6. Intelligent distance to over current relay coordination in sub-transmission networks .......................................................Manohar Singh, Manikya Sastry and Lalitha S V N L 287

7 Power loss reduction and voltage stability enhancement by optimal location of UPFC .........................................................Siva Subramanyam Reddy R and Gowri Manohar T 297

8. Optimal DSTATCOM placement in radial distribution sysem using fuzzy-ANFIS ..................................................Ramesh Babu U, Vijay Kumar Reddy V and Tarakalani S 305

9. Cryogenic cooling aspects of hts power cables - a review ................ Ipsita Das, Nageshwar Rao B, Sundara Rajan J, Seetharamu S and V V Rao 311

10. Design of high temperature induction motor for application in sodium cooled fast reactor control system ...........................................Nashine B K, Rajendra Prasad, Vijay Sharma and B P C Rao 323

11. On line gNN based induction motor parameter estimation ......... Chaturvedi D K, Mayank Pratap Singh, Md. Sharif Iqbal and Vikas Pratap Singh 333

12. On line cooling system fault detection in induction motor ......... Chaturvedi D K, Md. Sharif Iqbal, Mayank Pratap Singh and Vikas Pratap Singh 341

13. Shaft voltage and bearing current - a common phenomenon in electric machines .............................................................................................................. Arun Kumar Datta 349

14. Knockdown analysis of the performance of solar photovoltaic plants .............................................................................................................Siddhartha Bhatt M 357

15. Photovoltaic Emulator


.................................................................Shashank V, Srinivas Reddy T and Kulkarni P S 375

16. Design and testing of a novel single-stage half-bridge AC-DC converter for battery charging ..................................... Nandagopal J L, Lekshmi R Chandran, Remya R and Vani Vijay 383

17. Influenceofirradiance,ambientconditionsandacpoweroutputonmicroinvertertemperature-overview .......................Elanchezhian P, Kumar Chinnaiyan V, Sudhir Kumar R and Karpagam J 391

18. An integrated double input DC-DC buck converter in hybrid energy system ................................ Chandrasekhar B, Sanjay Lakshminarayanan and Sudhir Kumar R 401

19. Studies on the performance and emission characteristics of Mahua oil fuelled low heat rejection diesel engine ........................................................... Ashok Kumar K, Chethan Kumar N and Kapilan N 407

20. Damage assessment of attemperator of thermal power plant boilers ...........................................................................................................Dhiraj Gourkhede M 417


THE JOURNAL OF CPRI - Vol. l No. l, September 2004 · 2015-10-27 · Leakage Current and Charge in...

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Transcript of THE JOURNAL OF CPRI - Vol. l No. l, September 2004 · 2015-10-27 · Leakage Current and Charge in...