Volume 3Dialogue sessions9 September 1997

7th European Conference on

POWER ELECTRONICSAND APPLICATIONS

8 - 1 0 September 1997

Trondheim, Norway

Published by:EPE Associationc/o VUB-TWPleinlaan 2B-1050 BrusselsBelgium

UB/TIB Hannover 89116 487 003

DIALOGUE SESSIONSVolume 3Tuesday 9 September 1997

Session D1c: Monolithic integration

New challenges toward smart power 3.001M. I. Castro Simas, Instituto Superior Tecnico, P. Santos, A. P. Casimiro, Instituto de Telecomunicacoes,M. Langa, Insituto Superior Tecnico, Portugal

Use of rapid thermal processing for isolation and interconnect technologies appliedto smart power 3.009J-M Dilhac, L Cornibert, G. Charitat, LAAS-CNRS, M. Bafleur, Motorola Inc, N. Nolhier, D. Zerrouk, LAAS-CNRS, France

Design of Power LDMOS Transistors Integrated in SmartMOS TM Circuits 3.015P. Rossel, D. Moncoqut, LAAS-CNRS, D. Farenc, Motorola Semiconducteurs S.A., H. Tranduc, G.Charitat, LAAS-CNRS, I. Pages, Motorola Semiconducteurs S.A., France

The Design of a Smart Power Switch for High-Frequency Converters 3.021D.R.H. Carter, R. A. McMahon, Cambridge University, United Kingdom

Latch-up Suppressed LIGBT with an N-type Ring 3.027Sung-Lyong Kim, Sang-Koo Chung, Jungyol Jo, Ajou University, Korea

Integration of polysilicon diodes in a smart power process 3.031/. Claverie, J. Mille, SGS-Thomson Microelectronics, O. Bonnaud, Groupe Microelectronique etVisualisation, J. Oualid, LMCS - ENS de Physique Marseille, R. Jerisian, Laboratoire Micro-electronique dePuissance, France

Transient Behaviour of isolation architectures in smart power integrated circuits 3.036Evgueni Stefanov, Georges Charitat, Nicolas Nolhier, Pierre Rossel, LAAS, France

Analytical model for the optimization of the turn-off performance of a self-firing MOS-Thyristor device 3.042M. Breil, J.-L. Sanchez, Laboratoire d'Analyse et d'Architecture des Syst. du CNRS, France

Monolithic integration of MOS-gated optically triggered thyristor and over-temperature protection circuit 3.049O. Guillemet, R. Berriane, J. Jalade, J.L. J.P. Laur, Laboratoire d'Analyse et d'Architecture des Syst. duCNRS, France

Low cost integration for monolithic smart IGBT 3.054R. Letor, L. Fragapane, G. Percolla, M. Saggio, F. Saya, SGS-Thomson Microelectronics, Italy

Monolithic Converter with High Efficiency from 3.5 A down to 1mA 3.060M.R. Borghi, A. Magazzu, SGS-Thomson Microelectronics, Italy

A Novel Lateral SOI BMFET with Trench Diffused Gate 3.065Kim Doo-Young, Byon Dae-Seok, Han Min-koo, Seoul National University, Choi Yearn-lk, Ajou University,Korea

Trench-Gate SOI LIGBT with Hole Collector 3.070W.O. Lee, Korea Electronics Co. Ltd., B.H. Lee, Seoul National University, J.C. Shin, J.E. Park, Y.S. Han,Korea Electronics Co. Ltd., M.K. Han, Seoul National University, Y.I. Choi, Ajou University, Korea

Microcontroller powers small motors: single-chip smart power IC controls a servo-valve 3.076Virginia Natale, Michele Palazzi, Giulio Ricotti, Domenico Rossi, SGS-Thomson Microelectronics, Italy,Jean J. Bardyn, Philippe Chabbert, Crouzet automatismes, France

The integrable G.T.O. provides functional integration 3.080Dominique Bergogne, L.M.P. Universite de Tours, Robert Pezzani, Beatrice Renon, Laurent Moindron,SGS-Thomson Microelectronics DSG, France

A Monolithic Full-Integrated Device For Off-line Switching Power Supply 3.083R. Quaglino, G. Gattavari, SGS-Thomson Microelectronics, Italy

XXI

Session Old: Hybrid Integration

Electrothermal behaviour of an IGBT chip directly brazed on a micro two phases heatexchanger 3.088L Meysenc, S. Rael, C. Schaeffer, Laboratoire d'Electrotechnique de Grenoble, France

A Novel Low-Cost and High-Reliability IGBT Module for General Use 3.092A. Tamba, T. Terasaki, T. Shigemura, M. Sasaki, S. Sekine, Y. Sonobe, Hitachi Ltd, Japan

A universal smart control-IC for high-power IGBT-applications 3.098R. Herzer, Semikron Elektronik GmbH, Ch. Bokeloh, J. Lehmann, Technical University of llmenau,Germany

Some experiences concerning of a starting and service of high power IGBTconverters 3.103Stefan Januszewski, Henryk Swiatek, Krzysztof Zymmer, Electrotechnical Institute, Poland

Intelligent Integrated Power for Low Power Applications 3.109Katja Stengert, Christian Gobi, Semikron International, Germany

Dielectric ceramic technology for high power integrated hybrid converters 3.113J. D. van Wyk, C. K. Campbell, M. F. K. Holm, Rand Afrikaans University, South Africa

Reliability of high power IGBT modules Testing on thermal fatigue effects due totraction cycles 3.118A. Hamidi, G. Coquery, R. Lallemand, IN RETS LTN, France

Hybrid power Module, a good and versatile power management 3.124Philippe Perruchoud, Pierre Alo'fsi, Motorola Semiconductors, France

Technology for Planar Integrated Output Filters for Hybrids 3.129J.D. van Wyk, S.J. Marais, J.A. Ferreira, R. A. U., South Africa

Switching performance of a SMPS Implemented in IMS Technology 3.134

W. Teulings, J.L. Schanen, J. Roudet, LEG, France

Session D4c: Converter control application to single phase systems

Genetic-Algorithm Controlled Converters for Photovoltaic Generator Systems 3.139T. Ohnuki, O. Miyashita, K. Ohniwa, T. Fujimaki, Tokyo Denki Univ., JapanAn original control of a buck converter with a real time card 3.144C. Batard, F. Levagueresse, C. Bergmann, IUT de Nantes, France

A new current feedback method in PWM converters by using a toroidal transformer 3.150M. Sanz, A. Uombart, J. Sallan, A.A. Bayod, Universidad de Zaragoza, Spain

An approximate dead-beat control strategy for the design of function regulators inDC-DC converters 3.155Falah Al-hosini, ABB Corporate Research, Sweden

The Analytical Description of Impedance Conversion in the Static Converter bymeans of Distribution Theory 3.161G. Skarpetowski, ABB Daimler-Benz Transportation, Switzerland

Voltage Injection Control for Power Supplies in Radar Applications 3.167D. E. Macpherson, C. Bunlaksananusorn, University of Edinburgh, United Kingdom, F. Fisher, GECMarconi,

A High-performance digital phase-shift controller for the zero-voltage-switchedfullbridge converter 3.173Ivan K Ellis, Andrew J Forsyth, University of Birmingham, United Kingdom, Zhengyu Lu, ZhejiangUniversity, China

A Novel Control Strategy For IGBT-Four-Quadrant Converters 3.179Dieter Maischak, Siemens Transportation Systems, Germany

Describing function-based analysis of a class of PWM feedback control systems 3.184Ciro Picardi, A. Eisinberg, P. Muraca, G. Palmieri, Universita' delta Calabria, Italy

XXII

Session D4d: Converter control applications to three phase systems

Three-Phase Power Reversible Converter With Simple Control Algorithm 3.189Bor-Ren Lin, Deng-Ping Wu, National Yunlin Institute of Technology, Tian-Fure Shiue, IndustrialTechnology Research Institute, Taiwan R.O.C.

Analysis of direct self control in voltage-type PWM rectifier 3.195V. Valouch, J. Skramlik, Academy of Sciences, Czech Republic

Optimization of the AC/DC/AC converter current control loop 3.200Andrzej Sikorski, Bialystok Technical University, Poland

A New Method of Controlling a q-pulse Thyristor Converter Using a SingleSynchronization Voltage 3.206Stanislaw Kapka, Lublin Technical University, Poland

New control strategies for high power current-source PWM rectifiers usinginstantaneous spatial vector technique 3.212J. Sakly, S. Toumia, S. Hassine, N. Bouguila, E.N.I.M., Tunisie, C. Rombaut, J.P. Cambronne, EcoleCentrale de Lille, France

Inclusion of Dead-Time and Parameter Variations in VSC Modelling for PredictingResponses of Grid Voltage Harmonics 3.216Jan Svenssson, Chalmers University of Technology, Sweden

Direct Voltage Control of a PWM AC/DC Voltage Converter 3.222G. D. Marques, J. Fernando Silve, Instituto Superior Tecnico, Portugal

Identification and Compensation of the Dead Time Behaviour of an Inverter 3.228Th. Baumann, D-Tech GmbH, Germany

Session D4e: Converter control, PFC/ line harmonics

To design an optimized pid controller for a single phase power factor pre-regulator foran on-line UPS - Genetic algorithm approach 3.233Yu Qin, Shanshan Du, Controlled Power Company, USA

Low-Level Implementation of Harmonic Elimination Methods Based on StructuralProperties , 3.238D. Casini, G. Carrara, P. Bolognesi, L. Taponecco, Universita di Pisa, Italy

Multi chopper full wave control interlacing technique minimising flicker effect 3.244N. Volochina, A. Piel, E. Destobbeleer, L. Protin, Univ. du Havre, France

Minimizing the Line Interference of High-Power Low-Frequency Converters 3.250RikW. De Doncker, Oscar Apeldoorn, RWTH Aachen, Germany, Trond Skullerud, Norwegian University ofScience and Technology, Norway

High-Performance Single-Phase Power Factor Correction Converter Using New PulseIntegral Value-Related Modulation Scheme and Its Practical Evaluation 3.256Yasuyuki Nishida, Eigi Hiraki, Junichi Yashitsugu, Mutsuo Nakaoka, Yamaguchi University, Japan

Session D4f: Converter control, Miscelleanous

Power electronic control system simulation with parallel inference machine (PIM) 3.264J. Baba, E. Masada, Mi. Tamura, The University of Tokyo, Japan

Thermal Monitoring in Integrated Power Electronics - New Concept 3.269W. Wojciak, A. Napieralski, M. Zubert, M. Janicki, T. U. of Lodz, Poland

The Use of Methods Studying Chaos to Analyze a Current Mode PWM H-Bridge 3.272D. Carton, B. Robert, M.C. Pera, C. Goeldel, LAM- UFR, France

Session D4g: Measurement techniques and systems

Combined insulated current and voltage measurement system for use in high powerconverters 3.278Dieter Eckardt, Siemens AG, Germany

X X I I I

Implementation of the Adaptive Analogue Filter in Voltage Measurement of InductionMachine 3.284Vanja Ambrozic, David Nedeljkovic, Nastran Janko, University of Ljubljana, Slovenia

Circuits for Direct Current Measurement with Improved Linearity and Accuracy 3.288Predrag Pejovic, University of Belgrade, Yugoslavia

A Novel System for Current and Voltage Sensing in Traction Converters 3.294M. Bakran, R. Marquardt, A. Mertens, S. Winternheimer, Siemens AG, Germany

Design of current sensors using amorphous wires 3.300M.J. Prieto, F. Nuno, A. M. Pernfa, J. M. Lopera, J. Sebastian, Universidad de Oviedo, Spain

Measurement of a Torque of the Electrical Machines According To Their ElectricalParameters 3.305V.I. Smolin, Dmitry Topolsky, N.N. Gudaev, Chelyabinsk State Technical University, Russia

Developments in rogowski current transducers 3.308W F Ray, R M Davis, Power Electronics Measurements Ltd., United Kingdom

Design criteria and performance Analysis of AC Side Current Control System of Ac toDc Converters 3.313A. Draou, University of Science and Technology of Oran, Algeria

Session D4h: Adaptive robust sliding modes

Quasi-sliding mode approach to direct voltage modulation for frequency-controlledVSI drives 3.319V. Oleschuk, Moldovian Academy of Sciences, Moldova

Designing multi-input sliding mode controllers for quantum resonant converters usingthe lyapunov-function approach 3.325Miguel Castilla, L. Garcia de Vicuna, Mariano Lopez, Jose Matas, Universidad Politecnica de Cataluna -UPC, Spain

Sliding mode controllers for multilevel inverters 3.331J. F. Silva, N. Caldeira, A. Machaieie, Technical University of Lisboa, Portugal

A Robust State Feedback-Based Servo Control System Using Measurable StateVariables in Resonant Motor Drives 3.337Kenji Hara, Seiji Hashimoto, Hirohito Funato, Kenzo Kamiyama, Utsonomiya University, Japan

On the robustness of sliding mode controllers for twelve pulse parallel rectifiers 3.343S. Ferreira Pinto, J. Fernando Silva, Technical University of Lisbon - 1ST, Portugal

Sliding Mode Control of a Current Type PWM Rectifier 3.349

G. D. Marques, P. Verdelho, Instituto Superior Tecnico, Portugal

Session D4i: Identification estimation and adaptive control

Fast estimation of unknown resonant frequencies by means of the VeCon chip set 3.353Ch. Hattrup, M. OBmann, H. van der Broeck, Philips Forschungslaboratorien Aachen, GermanyStructure- and Parameter Identification for a Two-Mass-System With Backlash andFriction Using a Self-Organizing Map 3.358Frank Schutte, S. Beineke, H. Grotstollen, U. Witkowski, U. Ruckert, S. Ruping, University of Paderborn,Germany

Comparison of Methods for State Estimation and On-line Parameter Identification inSpeed and Position Control Loops 3.364Stephan Beineke, F. Schutte, H. Grotstollen, Univ. of Paderborn, Germany

A Practical Identification Scheme for Induction Motors at Standstill using only a VSInverter as the Actuator 3.370Jens Godbersen, Paul Thogersen, Michael Tonnes, Danfoss A/S, Denmark

Full-Order Observers for Flux and Parameter Estimation of Induction Motors 3.375Lennart Harnefors, Hans-Peter Nee, The Royal Institute of Technology, Sweden

XXIV

Real-Time Parameter Estimation and Adaptive Control for an IPM Motor Drive 3.382Razvan C. Pannaitescu, Transilvania University of Brasov, Romania, Lars Norum, Norwegian University ofTechnology, Norway

Session D5a: Permanent magnet motors

Modelling and simulation of an axial field brushless permanent magnet motor drive 3.387Nesimi Ertugrul, Eric Chong, The University of Adelaide, Australia

The Analytical and Experimental Study on Torque Performance of Brushless DCDrives in High Speed Operation 3.393Latif Tezduyar, Kerem Erenay, Fehmi Sonmezoz, Arcelik A.S., Turkey

Analytical calculation of winding losses of inverter-fed PM synchronous motors withair-gap windings and surface mounted magnets 3.399Jorgen Engstrom, The Royal Institute of Technology, Freddy Magnussen, ABB Corporate Research,Hans-Peter Nee, The Royal Institute of Technology, Sweden

Performance Maximisation of the D.C. Brushless Motor Without the Aid of DirectCurrent Control 3.405M. Allan, C. Zhou, Glasgow Caledonian University, United Kingdom

Direct control of the current vector of a PMSM supplied by an optimized HCC-VSI 3.411A. Comsa, F. Meibody-Tabar, D. Arab-Khaburi, F.M. Sargos, GREEN, France

Session D5b: Traction 1

D5b 1 Locomotives

A fuzzy wheel-rail adhesion model for rail traction 3.416R. J. Hill, University of Bath, United Kingdom, J-Fr. de la Vassiere, ENSEM, France

Next Generation High Power Locomotive Converter of 12x 3.422K.-H. Ketteler, J. Scheibengraf, R. Reichelt, U. Meyer, ABB Daimler-Benz Transportation, Switzerland

Digital real-time hardware-in-the-loop simulation for rail-vehicles: a case study 3.428Thomas Keller, Erich Scheiben, ABB Daimler-Benz Transportation, Peter Terwiesch, ABB CorporateResearch, Switzerland

Implementation of an Advanced Wheel Creep Control with Searching Strategy on aLight Rail Vehicle 3.434H. J. Schwartz, Ronald KreBe, ABB Daimler Benz Transportation, Germany

D5b 2 Interference

Interference Currents at 3 kV DC Traction Application 3.439U. Ehrler, K.-H. Ketteler, ABB Daimler-Benz Transportation, Switzerland

Analysis methods of line interferences on the example of a DC-line traction drive 3.447J.-T. MaaB, R. Redmann, ABB Daimler-Benz Transportation (Adtranz), Peter Terwiesch, ABB CorporateResearch, Frank Unger-Weber, ABB Daimler-Benz Transportation (Adtranz), Germany

Interaction between the drive and the levitation system of the SuperconductingMagnetically Levitated System 3.453Shunsuke Ohashi, Kansai University, N. Tanahashi, H. Ohsaki, E. Masada, The University of Tokyo,Japan

Control of line harmonics due to four-quadrant-converter in AC tractive stock bymeans of filter and transformer 3.459Wolfgang Runge, ABB Daimler Benz Transportation, GermanyTraction 2 (Prof. Stefan Ostlund, EKC-KTH, Stockholm, Sweden)

D5b 3 Inverter/Converter

Compensation of low-frequency beat current in traction inverter drives using the volt-second equalisation method 3.465Z Salam, C.J. Goodman, University of Birmingham, United Kingdom

XXV

Stress Analysis of Traction Drives 3.471M. W. Winterling, Holec Ridderkerk, W. Deleroi, Delft University of Technology, E. Tuinman, HolecRidderkerk, The Netherlands

State Control of a Static Frequency Converter Feeding the Decentral Railway SupplyNetwork 3.477H.-C. Doht, Siemens AG, Germany

A PC based low cost real time simulator for traction application 3.483Enrico De Paola, ABB Daimler Benz Transportation Italy, Italy

Compact inverters for supply to Railways 3.487Helge E. Mordt, Hogskolen 0stfold/ Prediktor AS, Jan O. Gjerde, ABB Corporate Research, Norway

MACS ICON - IGBT based Propulsion systems 3.492Anders Lindberg, Peter Oom, Adtranz Sweden, Sweden

D5b 4 Others

Application of a high-power IGBT-converter 2.2 MVA/690 V for kneader-drive 3.498Roland Jakob, Helmut Jebenstreit, Cegelec AEG Anlagen und Antriebssysteme GmbH, Germany

Robust and Reliable Medium Voltage PWM Inverter with Motor Friendly Output 3.502Michael K. Buschmann, Juergen K Steinke, ABB Industrie AG, Switzerland

Electric ship propulsion: a review of possible configurations based on large electricalmachines and high power static converters 3.508M. Fracchia, Universita di Parma, M. Marchesoni, Universita di Cagliari, Italy, L. Pierrat, Electricite deFrance, France

Session D5c: Linear drives <j\ Q *l 1/.

Automatic Control of a Vehicle with Linear Induction Motor 3.514Luis Costa, Jorge Esteves, Pedro Verdelho, Universidade Tecnica de Lisboa, Carlos Cabrita,Universidade Da Beira Interior, Portugal

Feasibility of Non-contacting Conveyance System for a Steel Plate using Normal andThrust Force of Linear Induction Motors 3.520H. Hayashiya, University of Tokyo, T. Katayama, Hitachi Ltd, H. Ohsaki, E. Masada, University of Tokyo,Japan

Microcontroller optimal implementation of a Neural Network position estimator for avariable reluctance linear actuator 3.526A. Serri, S. Cincotti, M. Marches'!, Universita' di Cagliari, Italy

Experimental Device of Long Stator LSM with Discontinuous Arrangement and Result 3.532Kazue Seki, Masaya Watada, Susumu Torii, Daiki Ebihara, Musashi Institute of Technology, Japan

Vectorial control of the linear asynchronous machines ...3.537Giuseppe Gentile, S. Meo, Universita di Napoli ,,Federico II", N. Rotondale, A. Ometto, Universitadell'Aquila, M. Scarano, Universita di Cassino, Italy

Control of special purpose linear drives 3.541

Juhan Laugis, Tonu Lehtla, Tallinn Technical University, Estonia

Session D5d: Reluctance drives

A generalised approach to Torque and Current computation in Switched Reluctancemotors 3.547Duco W.J. Pulle, Ian R. Petersen, Australian Defence Force Academy, AustraliaA New Single Phase Induction Motor Utilizing a Parametric Oscillation 3.552Yoshinori Sakamoto, Mitsuo Natsusaka, Koichi Murakami, Hachinohe Institute of Technology, Japan

Switched Reluctance Motor with 16 stator poles and 12 rotor teeth 3.558J. Wolff, H. Spath, Universitat Karlsruhe, Germany

XXVI

Simulation and Control of Saturated Synchronous Reluctance Machine 3.564Miroslav Chomat, Academy of Sciences, Czech Republic, Malcolm D McCulloch, University of Oxford,United Kingdom

High Performance Switched Reluctance Motor and Power Converter forImplementation in an Electric Vehicle 3.570Bernd Hexamer, University of Kaiserslautern, Germany

Rotor Position Estimation of a Switched Reluctance Generator 3.575M. Stiebler, K. Liu, TU Berlin, Germany

A New Rotor Position Estimation Method for Switched Reluctance Motors using PWMVoltage Control 3.580G. Gallegos-Lopez, P.C. Kjaer, T.J.E. Miller, University of Glasgow, United Kingdom

Effect of changing the number of turns on the performance of a switched reluctancemotor 3.586J. Corda, University of Leeds, United Kingdom

Calculation of Forces in a Hybrid Linear Stepping Motor For Machine Tools 3.591J. F. Gieras, Rongjie Wang, University of Cape Town, South Africa

Two-phase SR motor modelling using a finite element method coupled with the driver 3.596M. Jufer, M. Crivii, Swiss Federal Institute of Technology, Switzerland

Overload Protection and Maximum Power Operating Point Control of SwitchedReluctance Motor Drives 3.602Reinhard Orthmann, Daimler-Benz AG, Alexander Krautstrunk, Technische Hochschule Darmstadt, Hans-Peter Schoner, Daimler-Benz AG, Germany

A Novel Method for the Prediction of Losses in Switched Reluctance Machines 3.608J. Reinert, R. Inderka, R. W. De Doncker, Aachen University of Technology, Germany

A New Control Angle Strategy for Switched Reluctance Motor 3.613H. Henao, G.A. Capolino, University of Picardie - Jules Verne, M. Poloujadoff, University of Paris 6, E.Bassiliy, University of Picardie - Jules Verne, France

Control Analysis of a Switched Reluctance Motor 3.619Milan Cundev, Lidija Petkovska, University "Sts. Cyril & Methodius" of Skopje, Macedonia

Fast digital current control in switched reluctance drive without current feedbackfilter 3.625Frede Blaabjerg, Lars Christensen, Aalborg University, Steffan Hansen, Jesper R. Kristoffersen, DanfossDrives, Peter O. Rasmussen, Denmark, Philipp Kjaer, University of Glasgow, United Kingdom

Parameters and volt-ampere ratings of a synchronous reluctance motor drive for flux-weakening applications taking into account iron saturation 3.631N. Bianchi, S. Bolognani, University of Padova, Italy

Session D5e: Special applications

A nonlinear vibration damping controller for two-mass-model drive systems 3.637Rached Dhaouadi, Ecole Polytechnique de Tunisie, Tunisie, Kenji Kubo, Hitachi Ltd, Japan

Experimental results of an electro-hydrostatic actuator system using sliding-modeposition controller 3.643Claudio Barroso, Escola Nautica Infante D. Henrique, J. Antonio Dente, Instituto Superior Tecnico,Portugal

A Complete Resolver-Based Velocity and Position Tracking System for High-Performances Drives 3.649Remus Teodorescu, Emit Rosu, Ion Bivol, Cristian Vasilache, ,,Dunarea de Jos" University of Galati, DanFloricau, nPolitehnica" University of Bucharest,, Romania

Testing of a single-sided induction motor on a new rotating rig 3.653Ennio Pappalardo, A. Picardi, Ansaldo Trasporti, Italy

New Control Method for Torus Motors 3.658C. W. Lu, B. J. Chalmers, UMIST, Huang S., HUST, A.C. Renfrew, UMIST, United Kingdom

XXVII

Analysis of Thyristor Commutation of Series Converter-Type Motor 3.663

Waclaw Orlewski, AGH - University of Mining and Metallurgy, Poland

Session D5i: Applications of DTC

A Backstepping Approach to Continuous Time Direct Torque Control 3.668Duco W.J. Pulle, Ian R. Petersen, Australian Defence Force Academy, AustraliaDirect Mean Torque Control of an Induction Motor 3.672Erich Flach, Rolf Hoffmann, Darmstadt University of Technologies, Germany

Salient pole synchronous motor excitation control in direct flux linkage control baseddrives 3.678O. Pyrhonen, J. Kaukonen, J. Luukko, M. Niemela, J. Pyrhonen, Lappeenranta University of Technology,Pekka Tiitinen, Janne Vaananen, ABB Industry Oy, Finland

Permanent magnet synchronous motor drive based on direct flux linkage control 3.683J. Luukko, J. Kaukonen, M. Niemela, O. Pyrhonen, J. Pyrhonen, Lappeenranta University of Technology,Pekka Tiitinen, Janne Vaananen, ABB Industry Oy, Finland

Start up Strategies for a Direct Torque Controlled Synchronous Machine 3.689M. R. Zolghadri, D. Diallo, D. Roye, Laboratoire d'Electrotechnique de Grenoble, France

Direct Torque Control System for Sychronous Machine 3.694M. R. Zolghadri, D. Diallo, D. Roye, Laboratoire d'Electrotechniqe de Grenoble, France

Performance analysis of a DTC control scheme for induction motor in the low speedrange 3.700D. Casadei, G. Serra, A. Tani, Universita degli Studi di Bologna, Italy

Session D5j: Energy efficient drives

Induction Motor Drives Energy Optimization in Steady and Transient States: A NewApproach 3.705Juan M. Moreno-Eguilaz, Miguel Cipolla-Ficarra, Juan Peracaula, Polytechnic University of Catalonia,Spain

Model Based Energy Optimiser for Vector Controlled Induction Motor Drives 3.711K. Skaug Rasmussen, Paul Thogersen, Danfoss A/S, Denmark

Analysis of Stability in Low-cost Energy Optimal Controlled PWM-VSI Fed InductionMotor Drive 3.717Flemming Abrahamsen, Frede Blaabjerg, John K. Pedersen, Aalborg University, Denmark

Comparison of two low-cost small induction motor drive configurations 3.724Benjamin Gordon, R A McMahon, Cambridge University, U. K.

Application of the induction motor toolboxes for the design strategy of energy savingdrivers for supplying commuter trains 3.730J. B. Klaassens, J. F. Dekkers, Delft Technical University,The Netherlands, E. A. Lomonova, S.R.Miziurin, S. I. Volsky, Moscow State Aviation Institute, Russia

Session D5k: Control of ac machines - Industrial applications

A Motor Driving Controller Suitable for Elevators 3.736Mutoh Nobuyoshi, Ohnuma Naoto, Omiya Akihiro, Hokari Sadao, Elevator Development Center HitachiLtd., Konya Masahiro, Hitachi Building System Co. Ltd., Mine Toshisuke, Mito Works Hitachi Ltd., Japan

Variable structure control for high power induction motors driven by GTO inverter 3.744F. Ben Ammar, H. Godfroid, CEGELEC, J. F. Yhuel, S. Siala, Laboratoire Atlantique de Recherche enGenie Electrique, France

Application of Field Oriented Control to double winding asynchronous motors in largepower inverter drives 3.750M. Matuonto, E. Gatti, G. Torri, M. Frascotti, Ansaldo Industria Milano, A. Monti, M. Riva, Politecnico diMilano, Italy

XXVIII

Modulation and Control of Current Source Converters for High Dynamic Performanceof Induction Motors 3.756/. J. Iglesias, CEDEX, Spain, H. Zelaya de la Parra, The University of Birmingham, United Kingdom, O.Gonzalez, J.M. Solana, J. Tamarit, CEDEX, Spain

System design of an integrated control unit for variable speed drives 3.762W. A. G. de Jager, J.A.J.M. Geerligs, A. Duym, Holec Machines en Apparaten B. V., The Netherlands

Experimental validation of the use of a direct feeding algorithm in a.c. drives 3.768E. Pagano, Universita ,,Federico II" Napoli, A. Bobbio, G. Bosia, Ansaldo Ricerche Genova, M. L. Grassi,Universita ,,Federico II" Napoli, Italy

Evaluation of several switching tables used in variable structure control of highpower induction motor drives supplied with 3-level inverters 3.771A.-M. Arcker-Hissel, M. Pietrzak-David, Laboratoire d'Electrotechnique et d'Electronique Industrielle, F.Ben Ammar, CEGELEC - DEI, B. de Fornel, LEEI, France

A slip control strategy of constant-power IM drives 3.777Z J. Zhai, K. H. Oh, P. G. Im, D. J. Kim, Samsumg Electronics Co. ltd, Korea

Session D5I: Control of ac machines - Control and implementation

Implementation of Indirect Vector Control on an Integrated Digital Signal Processor -Based System 3.782AH Keyhani, Mohammad N Marwali, Willy Tjanaka, Ohio State University, USA

Pseudo Torque Control (PTC) A New Control Concept for Induction Motors 3.788C. Tuttas, Universitat Kaiserslautern, Germany

System Performance of Fieldbus Linked Electric Drives 3.794M. Franke, G. -H. Geitner, Technical University Dresden, Germany

Improvement of the Operation Limit of a Field-Weakening Speed Control System for aSelf-Controlled Synchronous Motor 3.801Shoji Nishikata, Toshitaka Namba, Tokyo Denki University, Japan

Converter control of asynchronous motor drive with minimum current consumption 3.807Zdenek Cerovsky, Jiri Javurek, Czech Technical University, Czech Republic

Filtered PWM-inverter output waveforms in a medium speed (<30000 rpm) solid-rotorinduction motor drive 3.813Jussi Huppunen, Juha Pyrhonen, Lappeenranta University of Technology, Finland

Dynamic modeling and model based control of an induction machine 3.819Lutz Kruger, D. Naunin, TU Berlin, Germany

Feedback linearisation and multivariable cascaded predictive structure control ofinduction machine 3.825P. Boucher, A. Benyahia, D. Dumur, SUPELEC, France

R-S-T regulators for an induction motor drive: comparative study 3.831B. de Fornel, L.E.E.I.-I.N.P.T, France, I. Slama-Belkhodja, L.S.E.-E.N.I.T, Tunisie

Anti-Windup of Current Regulators Considering Inverter Saturation 3.836Dong-Choon Lee, G-Myoung Lee, Yeungnam University, Korea

The new CSI control strategy for avoiding slow response in vector controlledinduction motor drive 3.842Aleksandar Nikolic, Paper Mill Belgrade, Borislav Jeftenic, Electrotechnical Faculty Belgrade, Yugoslavia

Perodic Responses of a Nonlinear Current Controlled IM Drive 3.847Zoltan Suto, Istvan Nagy, Jako Zoltan, Technical University of Budapest, Hungary

Control System for the Voltage Source DC Link Converter in the Rotor Circuit of a SlipRing Induction Machine 3.853Helmut Weiss, Markus Lampersberger, University of Leoben, Austria

A new control method of active torque ripples filter in high power electrical machines 3.859S. Davat, A. Khezzar, GREEN, France

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Session D6a: Servo drives and actuators

Current Control and Magnet Configurations for High Torque to Current Ratio inSurface Mounted Permanent Magnet Synchronous Motors 3.865Katsuji Shinohara, Kagoshima University, Yasuo Mieno, Kagoshima National College of Technology,Japan

High Performance Vector Position Control of a Helical Reluctance Motor for an UltraPrecision Lathe 3.870S. Bruckl, Technische Universitat Munchen, Germany

A DSP based Robust Optimal Servo Motor controller 3.876P. Kettle, A. Murray, Analog Devices, A. Holohan, Dublin City University, USA

A Learning-Based Speed Control of Servomotors with Its Application to VCR 3.882Young-Hoon Kim, In-Joong Ha, Seoul National University, Jeong-Tae Kim, Goan-Soo Seong, SamsungElectronics Co. Ltd, Korea

Comparative analysis of doubly-salient reluctance and permanent-magnet actuators 3.888MM. Radulescu, C. Martis, K. Biro, T. U. of Cluj-Napoca, Romania

A Novel Electronically-operated, Linear, Variable-reluctance, Actuator 3.892M. York, J.M. Stephenson, A. Hughes, The University of Leeds, U. K.

Tracking control of a two degrees of freedom robot using disturbance observer 3.898Stefan Dumbrava, "Gh. Asachi" Technical University of lasi, Romania

Switching Flux Permanent Magnet Polyphased Synchronous Machine 3.903Emmanuel Hoang, Hamid Ben Ahmed, Jean Lucidarme, LESiR - ENS de Cachan, France

Optimized control on a two axis - robot by means of Evolution Strategies 3.909R. Richter, W. Hofmann, TU Chemnitz, Germany

Some applications of the ultrasonic microactuators in robotic miniaturization 3.912Mircea Ignat, Research and Development Inst. for Electrical Engineering, Gheorghe Amza, PolitehnicalUniversity of Bucharest, Romania

Intelligent Motion: The new challenge for electrical drives 3.918Pacas J.M., University of Siegen, A. John, Micromatik Siegen, Germany

Field magnitude adaptation in induction motors 3.922H. Rasmussen, Aalborg University, Denmark

On line Idenfication and Compensation of Friction Influence of Feed Drives ofMachine Tools 3.927Thomas Frenz, Dierk Schroder, T. U. of Munchen, Germany

Session D8a-1 FACTS 1

Iterative harmonic simulation between a TCR, transformer saturation and the powersystem 3.933J. Arrillaga, University of Canterbury, New Zealand, J. Gonzalez, Universidad de Las Palmas, Spain, J.Cidras, Universidad de Vigo, Spain

Implementation of a Robust H°° Controller for a Unified Power Flow Controller 3.939S.D. Round, University of Canterbury, New Zealand, Q. Yu, L.E. Norum, T.M. Undeland, NorwegianInstitute of Science and Technology, Norway

Analog real-time model of an unified power flow controller 3.944Marcio Magalhaes de Oliveira, Ake Ekstrom, Royal Institute of Technology, Sweden

Application of Flexible AC Transmission System Devices for the Maximum LoadabilityImprovement in Transmission Lines 3.950S.M. Sadeghzadeh, Laboratoire d'Electrotechnique de Grenoble, France, M. Ehsan, Sharif University ofTechnology, Iran, Said N. Hadj, R. Feuillet, Laboratoire d'Electrotechnique de Grenoble, France

Static Electronic Tap-Changer for fast phase voltage control 3.956Tommy Larsson, ABB Components, Reijo Innanen, Fundia Steel AB, Gunnar Norstrom, VB Elnat, Sweden

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On using FACTS and power system stabilizers to damp low frequency oscillations 3.959J-C Passelergue, N. Hadjsaid, Y. Besanger, R. Feuillet, INPG - LEG, France

Forced Sharing of dc Capacitor Voltages in a Multi-Level GTO Static VarCompensator (SVC) 3.965S B Tennakoon, D. Scheidecker, Staffordshire University, United Kingdom

Influence of AC network impedance on the control performance of a VSC operating atdifferent switching frequencies 3.971Anders Lindberg, Marcio M. de Oliveira, Ying Jiang, Royal Institute of Technology, Sweden

Multivariable feedback current control of a PWM Voltage Source Converter connectedto an AC system with variable AC network impedance 3.977Anders Lindberg, Marcio M. de Oliveira, Ying Jiang, Royal Institute of Technology, Sweden

UPFC application to suppress flicker in arc furnace supply system 3.983M. Zouiti, S. Saadate, GREEN - UHP, X. Lombard, P.G. Therond, C. Poumarede, Electricite de France,France

Session D8a-2 FACTS 2

Pseudo-resonant Compensator for Full Control of Real and Reactive Power 3.988George G. Karady, Pramod Parihar, Arizona State University, USA

Power modulation capability of shunt and series compensators and phase shifters 3.994D.A. Pastos, G.B. Giannakopoulos, N.A. Vovos, University of Patras, Greece

Static VAR compensation for flicker reduction 3.1000B. Gollentz, CREEBEL, G. de Preville, J.L. Pouliquen, CEGELEC, France

Solid-state power factor correction using voltage-source inverter self-controlled DCbus 3.1 005A.M. Zaki, A.A. Mansour, Electronics Research Institute, O.A. Mahgoub, E.E. Abu-Elzahab, CairoUniversity, Egypt

Electronic Tap Changer for 10 kV Distribution Transformer 3.1010P. Bauer, S. W. de Haan, G. C. Paap, TU Delft, The Netherlands

Using a PWM modulated Voltage Source Converter for flicker mitigation 3.1016Tomas Larsson, Ake Ekstrom, Royal Institute of Technology, Sweden

DSP Control of an Active Power Line Conditioning System 3.1021J.M. Carrasco, M. Perales, B. Ruiz, E. Galvan, L. G. Franquelo, Universidad de Sevilla, S. Gutierrez, E.G.de Mendfcil, LOOIBAI s.a., Spain

MPTC: an economical alternative to universal power flow controllers 3.1027Ned Mohan, University of Minnesota, USA

Application of Thyristor Controlled Series Capacitor (TCSC) for Damping ofElectromechanical Oscillations 3.1 033Ole Johan Hjemis, Statnett SF, Norway, Motjaba Noroozian, ABB Power Systems, Sweden

Session D8b: HVDC

Thyristor-Converters for Connecting 16 2/3 Hz and 50 Hz AC Systems 3.1039N. Christl, H. Huang, Siemens AG, Germany

Interactions between AC and DC transmission systems: modelling for use in powersystem studies 3.1043B. Delfino, G.B. Denegri, M. Invernizzi, A. Morini, University of Genoa, Italy

Emergency replacement of a 500kV HVDC converter at Sylmar East 3.1048W. Braun, M. Fahnrich, K. Sadek, W. Fischer, Siemens AG, Germany

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