REGIONAL GRIDS IN INDIA – QUICK FACTS SOUTHERN REGIONAL GRID – AN OVERVIEW
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Transcript of REGIONAL GRIDS IN INDIA – QUICK FACTS SOUTHERN REGIONAL GRID – AN OVERVIEW
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REGIONAL GRIDS IN INDIA – QUICK FACTS
SOUTHERN REGIONAL GRID – AN OVERVIEW
ESC to EXIT
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THANK YOU
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REGIONAL GRIDS
QUICK FACTS
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SOUTHERN REGION
WESTERNREGION
EASTERN REGION
NORTHERN REGION
NORTH-EASTERN REGION
INSTALLED CAPACITY
NORTHERN :- 33,782 MW
EASTERN :- 16,680 MW
SOUTHERN :- 33,162 MW
WESTERN :- 34,867 MW
NORTH-EASTERN :- 2,443 MW
TOTAL 120,934 MW
REGIONAL GRIDS
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SOUTHERN REGION
WESTERNREGION
EASTERN REGION
NORTHERN REGION
NORTH-EASTERN REGION
‘ ELECTRICAL’
REGIONS1
2
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SAME FREQUENCY FROM GUJARAT TO ARUNACHAL PRADESH WITH EFFECT FROM MARCH 2003
ABOUT 2800 KMS! APART
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SOUTHERN REGION
WESTERNREGION
EASTERN REGION
NORTHERN REGION
NORTH-EASTERN REGION
‘ELECTRICAL’
REGIONS
1
2
WITH THE COMMISSIONING OF THE TALA PROJECT CONNECTING THE EASTERN AND NORTHERN GRIDS, INDIA WILL HAVE ONLY TWO GRIDS
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Growth of Installed Capacity for Electricity in India
0
20000
40000
60000
80000
100000
120000
140000ALL FIGURES IN MW
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9
Inter Regional Links
700 MW700 MW
1200MW1200MW
2000MW2000MW
1200 MW1200 MW
900 MW900 MW30,500 MW
16,000
32,700 MW
32,934 MW
2300
1850 MW1850 MW
1650 MW1650 MW
Present IR Present IR Capacity = Capacity = 9,500 MW9,500 MW
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By 2006
Inter-regional capacity - 11,500MW
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Salakati
Bongaigaon
Birpara
Malda
Dehri
Sasaram
Sahupuri
AllahabadNorth-eastern
Eastern
Northern
Belgaum
Kolhapur
Budhipadar
Rourkela
Korba
Raipur
Auraiya
Malanpur
Western
Southern
Balimela
Upper Sileru
Chandrapur
Ramagundam
Jeypore
Gazuwaka
Singrauli
Vindhyachal
Talcher
Kolar
Kota
Ujjain
Inter-regional Links – By 2006
Gorakhpur Muzaffarpur
Nagjhari
Ponda
900 MW
2650 MW 1200 MW
3150MW1400 MW
1650 MW
DETAILS
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By 2007
Inter-regional capacity - 18,400MW
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Salakati
Bongaigaon
Birpara
Malda
Dehri
Sasaram
Sahupuri
Allahabad North-eastern
Eastern
Northern
Belgaum
Kolhapur
Budhipadar
Rourkela
Korba
Raipur
Auraiya
Malanpur
Western
Southern
Balimela
Upper Sileru
Chandrapur
Ramagundam
Jeypore
Gazuwaka
Singrauli
Vindhyachal
Talcher
Kolar
Kota
Ujjain
Inter-regional Links – By 2007
Gorakhpur Muzaffarpur
Balia Patna
BiharshariffBalia
SipatRanchi
Agra
Gwalior
Nagjhari
Ponda
2100 MW
6650 MW 1200 MW
3650MW1400 MW
2850 MW
DETAILS
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11850 MW
1200 MW6050 MW
5500 MW
1400 MW6150 MW
36,700 MW OF INTER-REGIONAL POWER BY 2012
EASTERN REGION
SOUTHERN REGION
WESTERNREGION
NORTHERN REGION
NORTH-EASTERN REGION
INTER-REGIONAL TRANSFER BY END OF 11th PLAN (2012)
4000 MW
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Source wise composition of installed capacity in India (1,20,934 in 2006) AS on 31-01-06
2.40% 1.70% 26%
70%
HydroThermalNuclearWind
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SOUTHERN REGIONAL GRID
OVERVIEW
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SOUTHERN REGION – GEOGRAPHY
ANDHRA PRADESH
TAMIL NADU
KARNATAKA
KE
RA
LA
POPULATION :- 22.5 CRORES ( 22% OF INDIA)
AREA :- 651 (‘000 SQ KM)(19% OF INDIA)
INSTALLED CAPACITY:- 33,162 MW(27.4%)
WEATHER :- South-west monsoon
North-east monsoon
SEA COAST :- AROUND 4000 KM
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SR STATES – POWER SYSTEM STATISTICSANDHRA PRADESH
INSTALLED CAPACITY – 8627 MW
MAX DEMAND MET – 8241 MW
DAILY CONSUMPTION MAX – 167 MU
DAILY CONSUMPTION AVG – 142 MU
CONSUMER PROFILE –
INDS -27%, DOM-22%, COMM-5%, IRRI-39% & OTHERS-7%
KARNATAKA
INSTALLED CAPACITY – 6177 MW
MAX DEMAND MET – 5612 MW
DAILY CONSUMPTION MAX – 123 MU
DAILY CONSUMPTION AVG – 90 MU
CONSUMER PROFILE –
INDS -26%, DOM-19%, COMM-7%, IRRI-39% & OTHERS-9%
KERALA
INSTALLED CAPACITY – 2280 MW
MAX DEMAND MET – 2511 MW
DAILY CONSUMPTION MAX – 41 MU
DAILY CONSUMPTION AVG – 34 MU
CONSUMER PROFILE –
INDS -34%, DOM-44%, COMM-13%, IRRI-2%& OTHERS-7%
TAMIL NADU
INSTALLED CAPACITY – 6767 MW
MAX DEMAND MET – 7719 MW
DAILY CONSUMPTION MAX – 160 MU
DAILY CONSUMPTION AVG – 131 MU
CONSUMER PROFILE –
INDS -39%, DOM-25%, COMM-7%, IRRI-24% & OTHERS-5%
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ANDHRA PRADESH
POPULATION :- 7.6 CRORES
AREA :- 275 (‘000 SQ KM)
NO OF CONSUMERS :- 162 LAKHS
PER CAPITA CONS. :- 719 UNITS
MAIN AGRICULTURE CROP :- RICE
CLIMATIC CONDITION :- HOT AND HOT & HUMID
SR STATES – GEOGRAPHYKARNATAKA
POPULATION :- 5.3 CRORES
AREA :- 192 (‘000 SQ KM)
NO OF CONSUMERS :- 105 LAKHS
PER CAPITA CONS. :- 642 UNITS
MAIN AGRICULTURE CROP :- COFFEE & RAGI
CLIMATIC CONDITION :- HOT AND HOT & HUMID
KERALA
POPULATION :- 3.2 CRORES
AREA :- 39 (‘000 SQ KM)
NO OF CONSUMERS :- 61 LAKHS
PER CAPITA CONS. :- 386 UNITS
MAIN AGRICULTURE CROP :- COCONUT & SPICES
CLIMATIC CONDITION :- HUMID
TAMIL NADU
POPULATION :- 6.2 CRORES
AREA :- 130 (‘000 SQ KM)
NO OF CONSUMERS :- 152 LAKHS
PER CAPITA CONS. :- 866 UNITS
MAIN AGRICULTURE CROP :- SUGAR CANE & OIL SEEDS
CLIMATIC CONDITION :- HOT AND HOT & HUMID
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GROWTH OF INSTALLED CAPACITY OF SR
1947
5
1983
0
2030
4
2129
8
2213
3
2298
3
2417
3 2616
3 2850
1
2952
6 3273
3
10000
15000
20000
25000
30000
35000
1994-95 1995-96 1996-97 1997-98 1998-99 1999-00 2000-01 2001-02 2002-03 2003-04 2004-05
YEARS --->
IN MW
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INSTALLED CAPACITY IN SR
The above capacity does not includes
--- About 1344 MW of Wind Mill Capacity in Tamil Nadu.
--- Micro and Captive plants in different states.
AGENCY HYDRO THERMAL GAS/DIESEL WIND/OTHERS NUCLEAR TOTAL
ANDHRA PRADESH 3586 2963 272 2 --- 6823
KARNATAKA 3387 1470 128 5 --- 4989
KERALA 1831 --- 235 2 --- 2068
TAMILNADU 213 2970 423 19 --- 5550
PONDICHERRY --- --- 33 --- --- 33
CENTRAL SECTOR --- 8090 360 --- 830 9280
IPP 278 387 1781 1975 --- 4421
TOTAL 11219 (34%) 15880 (48%) 3230 (10%) 2003 (6%) 830 (3%) 33162 (100%)
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15880 (48%)
11219 (34%)830 (3%)
2003 (6.0%)
3230 (10%)
HYDRO THERMAL GAS WIND /OTHERS NUCLEAR
SOURCE-WISE INSTALLED CAPACITY OF SR IN MW
33,162 MW
HYDRO
THERMAL
WIND/OTHERSNUCLEAR
GAS
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MONSOONS
SOUTH WEST MONSOON NORTH EAST
MONSOON
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11000
13000
15000
17000
19000
21000
23000
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
HOUR ---->
DE
MA
ND
IN
MW
--->
TYPICAL LOAD CURVE OF SR
WINTER
MONSOON
SUMMER
EVENING PEAK
WEATHER
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TYPICAL ISSUES IN THE PAST
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GRID OPERATION – TYPICAL ISSUES IN PAST
• LOW / HIGH FREQUENCY PROBLEMS
– FREQUENCY EXCURSES TO LOW/HIGH VALUES
• LOW / HIGH VOLTAGE OPERATION
– CRITICALLY LOW VOLTAGES AT LOAD CENTRES
– SUBSTANTIALLY HIGH VOLTAGES AT FAR ENDS
• SYSTEM BROWNOUTS / BLACK OUTS
– SEPERATION OF SYSTEMS / LOSS OF LOAD
• ECONOMIC IN-STABILITY / INCREASED ELECTRICAL LOSSES– UNRELIABLE / INEFFICIENT OPERATION OF EQUIPMENT
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Additional Inter-Regional Links – By 2006
Name of the link Capacity(MW)
East-North
Muzaffarpur – Gorakhpur 400kV D/c (Quad)
2000
Sub-total 2000
Inter-regional capacity - Present 9500
GRAND TOTAL 11500
BACK
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Additional Inter-regional Links – By 2007Name of the link Capacity(MW)
East-North
Patna – Balia 400kV D/c (Quad) 2000
Biharshariff – Balia 400kV D/c (Quad) 2000
Sub-total 4000
East-West
Ranchi- Sipat 400kV D/c with series compensation
1200
Sub-total 1200
East-South
Upgradation of Talcher-Kolar HVDC bipole 500
Sub-total 500
West-North
Gwalior – Agra 765kV S/c (initially ch. at 400kV) 1200
Sub-total 1200
Inter-regional capacity – By 2006 11500
GRAND TOTAL 18400
BACK