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SRLDC WELCOMES. SHRI R.R.P.N. SAHI CVO POWERGRID. THE SOUTHERN REGION IN BRIEF. INSTALLED CAPACITY OF SOUTHERN REGION. IN MW. NUCLEAR. IPP. WIND. HYDRO. GAS. THERMAL. 31,316 MW. MICRO AND CAPTIVE CAPACITIES ARE NOT INCLUDED IN THE INSTALLED CAPACITY. SOUTHERN REGION:QUICK FACTS. - PowerPoint PPT Presentation
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SRLDC WELCOMES SHRI R.R.P.N. SAHI
CVO POWERGRID
THE SOUTHERN THE SOUTHERN REGION IN BRIEFREGION IN BRIEF
14886 (46%)
10579 (33%)830 (3%)
3975 (12%)
828 (2.6%)
1018 (3%)
HYDRO THERMAL GAS WIND IPP NUCLEAR
INSTALLED CAPACITY OF SOUTHERN REGION IN MW
31,316 MW
HYDRO
THERMAL
WIND
IPPNUCLEAR
GAS
MICRO AND CAPTIVE CAPACITIES ARE NOT INCLUDED IN THE INSTALLED CAPACITY
SOUTHERN REGION:QUICK FACTSSOUTHERN REGION:QUICK FACTSINSTALLED CAPACITY:31,316 MW MAX
DEMAND MET:21,928 MW MAX CONSUMPTION: 457 MUKARNATAKA
MAX DEMAND MET
5445 MWINSTALLED CAPACITY
5802 MWDAILY CONSUMPTION AVG
84 MU
ANDHRAPRADESH
MAX DEMAND MET
7441 MW
9515 MWINSTALLED CAPACITY
DAILY CONSUMPTION AVG
130 MU
TAMILNADUMAX DEMAND MET
7228 MW
7037 MW
INSTALLED CAPACITY
DAILY CONSUMPTION AVG
126 MU
KERALAMAX DEMAND MET
2426 MW
2610 MWINSTALLED CAPACITY
DAILY CONSUMPTION AVG
34 MU
DAILY CONSUMPTION MAX
107 MU
DAILY CONSUMPTION MAX
166 MU
DAILY CONSUMPTION MAX
39 MUDAILY CONSUMPTION MAX
147 MU
GENERATING UNITS AND CAPACITYGENERATING UNITS AND CAPACITY
UNIT CAPACITY AP KAR KER TN CGS TOTAL
THERMAL(500 MW) 2 6 8
THERMAL (200-250 MW)
10 7 13 15 45
GAS/THER(100-150 MW)
9 2 3 10 24
HYDRO(>50 MW) 27 27 16 15 85
TOTAL 48 36 19 38 162
KHAMMAM
VIJAYAWADANAGARJUNASAGAR
VISAKHAPATNAM
(POWERGRID)HYDERABAD
RAICHUR
GOOTY
HOODY
SALEM
UDUMALPET
TRICHUR
MADURAI
TRICHY
MADRAS
NEYVELI
CUDDAPAHDAVANAGERE
KAIGA
115
317
RSTPP
BHADRAVATI
130x216
4x2
182
151
181
173
302
308172
277
279
155
178x
2
PONDICHERY
BANGALORE
SIRSI
MUNIRABAD
PP
P
P
P
P
P
P
P
P
P
PP
P
P
N
KOLAR
PALLOM
KAYANKULAM EDAMON
TALCHER
JEYPORE
63
187
2x78
2x221
54
HOSUR
KADRA
KODASAALY
Nagjhari
1
120
60
MAPS
P
SSLMM
MMDP
THIRUVANATHAPURAM
ALMATHI
NELLORE
400 KV LINE PRESENTLY
OPERATED AT 220 KV
NELAMANGALA
KURNOOL
GAZUWAKA(AP)
SIMHADRI NTPC
HIRIYUR
189
195
267x
2
258
242
175
179
127
130x
2
221x2
146x252x2
197x2
301x2
8x4
15x2
300
28
330
ABOUT 12000 CKM
400KV TRANSMISSION
TALGUPPA
3500 MW TRANSFER CAPABILITY ON HVDC.ANOTHER 500 MW POLE TO BE ADDED AT GZK. TALCHER POLE CAPABILITY TO BE ENHANCED TO 2500 MW
GRID MAPGRID MAP
TYPICAL FLOWS ARE FROM NORTH TO SOUTH
GRID FOCAL POINT SHIFTED TO KOLAR AFTER COMMISSIONING OF HVDC
QUANTUM CHANGES IN FLOW PATTERN LIKELY AFTER COMMISSIONING OF KOODANKULAM 2000 MW
TRANSMISSION IN SOUTHERN INDIATRANSMISSION IN SOUTHERN INDIAVOLTAGE
LEVEL AP KAR KER TN CGS TOTAL
400 KV 2042 1614 8462 12118
220/230 KV 10050 7590 2650 6270 366 26926
132/110 KV 12360 6060 3720 10220 32360
TOTAL 23710 15110 6370 16490 6899 71404
ABOUT 2800 CKM OF 400 KV LINES ADDED IN THE PAST 2 YEARS
LINK TO FOLDER
3D DEMAND, LOAD CURVES
HOURLY AVERAGE DEMAND
AND FREQUENCY DATA
ABT @ WORKABT @ WORK
AVAILABILITY BASED TARIFFAVAILABILITY BASED TARIFF
A RATIONAL TARIFF A RATIONAL TARIFF STRUCTURESTRUCTURE
SCIENTIFIC SETTLEMENT SCIENTIFIC SETTLEMENT SYSTEMSYSTEM
……....COMPLEMENTS COMPLEMENTS GRID GRID SECURITY……RATHER THAN SECURITY……RATHER THAN
COMPROMISINGCOMPROMISING IT !!! IT !!!
GRID OPERATION IN THE PAST GRID OPERATION IN THE PAST LOW FREQUENCY PROBLEMSLOW FREQUENCY PROBLEMS
– FREQUENCY REMAINED AT 48 HZ AND BELOW FOR FREQUENCY REMAINED AT 48 HZ AND BELOW FOR MOST PARTMOST PART
LOW VOLTAGE OPERATIONLOW VOLTAGE OPERATION– VOLTAGE AT BANGALORE DIPPED TO AS LOW AS 300 VOLTAGE AT BANGALORE DIPPED TO AS LOW AS 300
Kv!!!!Kv!!!! FREQUENT GRID DISTURBANCESFREQUENT GRID DISTURBANCES
– A DISTURBANCE ALMOST EVERY MONTHA DISTURBANCE ALMOST EVERY MONTH– IMMENSE FINANCIAL LOSSES FOR INDUSTRYIMMENSE FINANCIAL LOSSES FOR INDUSTRY– LOADS FREQUENTLY CUT OFF DUE TO RELAY LOADS FREQUENTLY CUT OFF DUE TO RELAY
OPERATIONOPERATION INCREASED ELECTRICAL LOSSESINCREASED ELECTRICAL LOSSES
– INEFFICIENT OPERATION OF ELECTRIC EQUIPMENTSINEFFICIENT OPERATION OF ELECTRIC EQUIPMENTS GRID OPERATION FOCUSSED ON FIRE-FIGHTING GRID OPERATION FOCUSSED ON FIRE-FIGHTING
RATHER THAN OPTIMISATION AND ECONOMYRATHER THAN OPTIMISATION AND ECONOMY
LANDMARK EVENTSLANDMARK EVENTS
ADDITION OF GENERATING CAPACITYADDITION OF GENERATING CAPACITY TALCHER-KOLAR AND ASSOCIATED TALCHER-KOLAR AND ASSOCIATED
SYSTEMSYSTEM UNIFIED LOAD DESPATCH SCHEMEUNIFIED LOAD DESPATCH SCHEME TRANSMISSION SYSTEM AUGMENTATIONTRANSMISSION SYSTEM AUGMENTATION AVAILABILITY BASED TARIFFAVAILABILITY BASED TARIFF
IMPROVEMENTS IN GRID IMPROVEMENTS IN GRID OPERATIONOPERATION
POWER SYSTEM PARAMETERSPOWER SYSTEM PARAMETERS– FREQUENCY IMPROVEDFREQUENCY IMPROVED– VOLTAGES STABLE ACROSS THE GRIDVOLTAGES STABLE ACROSS THE GRID
OPTIMAL OPERATIONOPTIMAL OPERATION– LOSSES REDUCED BY 1-1.5 % THROUGHOUT THE GRIDLOSSES REDUCED BY 1-1.5 % THROUGHOUT THE GRID– SAVINGS OF ABOUT Rs 450 CRORES EVERY YEARSAVINGS OF ABOUT Rs 450 CRORES EVERY YEAR!!– MERIT ORDER OPERATION :- OPTIMISATIONMERIT ORDER OPERATION :- OPTIMISATION
HYDRO CONSERVATIONHYDRO CONSERVATION– HEALTHY RESERVOIR LEVELS HEALTHY RESERVOIR LEVELS – USE HYDRO GENERATION FOR PEAKING AND RESERVEUSE HYDRO GENERATION FOR PEAKING AND RESERVE– PUMP MODE OPERATION AT KADAMPARAIPUMP MODE OPERATION AT KADAMPARAI
TALCHER – KOLAR LINK TALCHER – KOLAR LINK – INTER REGIONAL POWER :- INTER REGIONAL POWER :- 9770MUs/1600MW MAX9770MUs/1600MW MAX
UTILISATION OF COMMERCIAL MECHANISMUTILISATION OF COMMERCIAL MECHANISM– TURNOVER OF 4800 MU ON UI WORTH MORE THAN 900 CRORESTURNOVER OF 4800 MU ON UI WORTH MORE THAN 900 CRORES
– COSTLY GENERATION REDUCED.COSTLY GENERATION REDUCED.
47.50
48.00
48.50
49.00
49.50
50.00
50.50
51.00
25 26 27 28 29 30 31
DAYS ----->
FR
EQ
UE
NC
Y IN
HZ
---
->FREQUENCY PROFILEFREQUENCY PROFILE
2002, 2003 & 2004
320
330
340
350
360
370
380
390
400
410
42000
:05
01:0
5
02:0
5
03:0
5
04:0
5
05:0
5
06:0
5
07:0
5
08:0
5
09:0
5
10:0
5
11:0
5
12:0
5
13:0
5
14:0
5
15:0
5
16:0
5
17:0
5
18:0
5
19:0
5
20:0
5
21:0
5
22:0
5
23:0
5
TIME IN HRS --->
VO
LT
AG
E IN
KV
---
>
REALITY BITE:
FARMERS IN KARNATAKA ARE HAPPY WITH FEWER HOURS OF QUALITY POWER!!.
EFFICIENCY OF PUMPS AT TG HALLI WATER WORKS IMPROVED!
COMPARISION OF BANGALORE VOLTAGE-TYPICAL DAY
BETTER VOLTAGE PROFILE MEANS LESS ELECTRICAL LOSSES
WATER SUPPLY TO BANGALOREWATER SUPPLY TO BANGALORE
LOW VOLTAGE PROBLEMS AROUND BANGALORE HAMPERED WATER SUPPLY EARLIER
WITH BETTER VOLTAGE NOW, PUMPING EFFICIENCY HAS IMPROVED
400 KV STATION AT MYSORE BEING COMMISSIONED ON WAR FOOTING TO FURTHER FORTIFY THIS PART OF THE GRID
PUMPING LOSSES REDUCED
ENORMOUS SAVINGS TO THE STATE
MOTOR BURNING AND MAINTENANCE COSTS ALSO CAME DOWN DRASTICALLY
600
300
150
12000
13000
14000
15000
16000
17000
18000
19000
00:0
1
01:0
1
02:0
1
03:0
1
04:0
1
05:0
1
06:0
1
07:0
1
08:0
1
09:0
1
10:0
1
11:0
1
12:0
1
13:0
1
14:0
1
15:0
1
16:0
1
17:0
1
18:0
1
19:0
1
20:0
1
21:0
1
22:0
1
23:0
1
TIME --->
DE
MA
ND
IN M
W -
-->
49.00
49.20
49.40
49.60
49.80
50.00
50.20
50.40
FR
EQ
UE
NC
Y IN
HZ
---
>
DEMAND Vs FREQUENCY FOR 30-JULY-04DEMAND Vs FREQUENCY FOR 30-JULY-04
FREQ
DEMAND
SR DEMAND Vs FREQUENCY FOR JULY-04
6000
8500
11000
13500
16000
18500
2100001
-Jul
-04
02-J
ul-0
4
03-J
ul-0
4
04-J
ul-0
4
05-J
ul-0
4
06-J
ul-0
4
07-J
ul-0
4
08-J
ul-0
4
09-J
ul-0
4
10-J
ul-0
4
11-J
ul-0
4
12-J
ul-0
4
13-J
ul-0
4
14-J
ul-0
4
15-J
ul-0
4
16-J
ul-0
4
17-J
ul-0
4
18-J
ul-0
4
19-J
ul-0
4
20-J
ul-0
4
21-J
ul-0
4
22-J
ul-0
4
23-J
ul-0
4
24-J
ul-0
4
25-J
ul-0
4
26-J
ul-0
4
27-J
ul-0
4
28-J
ul-0
4
29-J
ul-0
4
30-J
ul-0
4
31-J
ul-0
4
DAYS ---->
DE
MA
ND
IN M
W -
--->
49.20
49.60
50.00
50.40
50.80
51.20
51.60
FRE
QU
EN
CY
IN H
Z --
-->
SR DEMAND FREQUENCY
SR DEMAND Vs FREQUENCY FOR OCT-03
1000
3000
5000
7000
9000
11000
13000
15000
17000
19000
2100001
-Oct
-03
02-O
ct-0
3
03-O
ct-0
3
04-O
ct-0
3
05-O
ct-0
3
06-O
ct-0
3
07-O
ct-0
3
08-O
ct-0
3
09-O
ct-0
3
10-O
ct-0
3
11-O
ct-0
3
12-O
ct-0
3
13-O
ct-0
3
14-O
ct-0
3
15-O
ct-0
3
16-O
ct-0
3
17-O
ct-0
3
18-O
ct-0
3
19-O
ct-0
3
20-O
ct-0
3
21-O
ct-0
3
22-O
ct-0
3
23-O
ct-0
3
24-O
ct-0
3
25-O
ct-0
3
26-O
ct-0
3
27-O
ct-0
3
28-O
ct-0
3
29-O
ct-0
3
30-O
ct-0
3
31-O
ct-0
3
DAYS ---->
DE
MA
ND
IN M
W -
--->
48.50
48.90
49.30
49.70
50.10
50.50
50.90
51.30
51.70
52.10
52.50
FRE
QU
EN
CY
IN H
Z --
-->
SR DEMAND FREQUENCY
MERIT ORDER : UNITS BOXED UPMERIT ORDER : UNITS BOXED UP
POWER STATION STATE CAPACITY(MW) FUELVARIABLE
COST
TATA DIESELKARNATAK
A 79 DIESEL 308
RAYALSEEMA DGPP
KARNATAKA 27 DIESEL 360
YELEHANKA DIESEL
KARNATAKA 128 DIESEL 314
THANRBHAVIKARNATAK
A 220 NAPTHA 325
SUB-TOTAL 454
BRAHAMPURAM DPP KERALA 107 DIESEL 275
BSES KERALA 157 NAPTHA 308
KASARGODE PCL KERALA 22 NAPTHA 298
KAYAMKULAM KERALA 360 NAPTHA 322
SUB-TOTAL 646
BASIN BRIDGETAMIL NADU 120 NAPTHA 584
P.P.NALLURTAMIL NADU 330 NAPTHA 415
SUB-TOTAL 450
TOTAL 1550
OPTIMAL RESERVOIR UTILISATIONOPTIMAL RESERVOIR UTILISATIONLINGANAMAKKI IN KARNATAKALINGANAMAKKI IN KARNATAKA
ENERGY STORAGE IN MU (THIS YEAR) :- 3524MILLION UNITS
ENERGY STORAGE IN MU (LAST YEAR) :- 2356 MILLION UNITS
MORE THAN 400 MILLION UNITS OF ENERGY SAVED DUE TO IMPROVED OPERATIONAL EFFICIENCY AND OPTIMISATION
THIS IS WORTH Rs 80 CRORES
-250-200-150-100-50
050
100150200
00:0
001
:00
02:0
003
:00
04:0
005
:00
06:0
007
:00
08:0
009
:00
10:0
011
:00
12:0
013
:00
14:0
015
:00
16:0
017
:00
18:0
019
:00
20:0
021
:00
22:0
023
:00
00:0
0
TIME ---->
IN M
W --
-->
49.00
49.50
50.00
50.50
FREQ
UENC
Y IN
HZ
---->
PUMP MODE
GEN MODE
KADAMPARAI UNITS OPERATION ON A TYPICAL DAY
UI DETAILSUI DETAILS
APAP KARKAR KERKER TNTN PONDPONDYY
Total UI Total UI exported(-) / exported(-) / Imported(+) Imported(+)
in MUsin MUs
-2703-2703 22792279 998998 815815 -38-38
Total amount Total amount paid in paid in
Crores Rs.Crores Rs.-515-515 397397 172172 198198 -5-5
Average rate Average rate of UI in of UI in
paise/unitpaise/unit190190 174174 173173 243243 118118
SUMMARY OF UI – 84 WKSSUMMARY OF UI – 84 WKS(FROM 01/JAN/03 TO 08/AUG/04)(FROM 01/JAN/03 TO 08/AUG/04)
INTER REGIONAL UI IN SRINTER REGIONAL UI IN SR (FROM 01/01/03 TO 08/08/04) (FROM 01/01/03 TO 08/08/04)
TOTAL UI TURNOVER :- 4831 MUTOTAL UI TURNOVER :- 4831 MU TOTAL UI AMOUNT DISBURSED:- 917 CRTOTAL UI AMOUNT DISBURSED:- 917 CR INTER REGIONAL UI:- +942 MU (-)191 MUINTER REGIONAL UI:- +942 MU (-)191 MU AVG WEEKLY TRANSACTION:- 57 MUAVG WEEKLY TRANSACTION:- 57 MU AVG WEEKLY UI AMT DISBURSED:- 11 CRAVG WEEKLY UI AMT DISBURSED:- 11 CR AVG RATE OF UI WITH WR IN PS/UAVG RATE OF UI WITH WR IN PS/U
– 155 PS/U155 PS/U @SR @SR– 255 PS/U255 PS/U @WR @WR
AVG RATE OF UI IMPORT FROM ER IN PS/UAVG RATE OF UI IMPORT FROM ER IN PS/U– 144 PS/U 144 PS/U @ ER @ ER
INTER-REGIONAL EXCHANGES A/C DETAILS UPTO INTER-REGIONAL EXCHANGES A/C DETAILS UPTO 84 WKS (TILL 08/08/04)84 WKS (TILL 08/08/04)
1. SR IMPORTED 295 MU AND EXPORTED 181 MU TO WR.
2. AMOUNT ACCRUED IN SREB – IRE DUE TO DIFF. IN WR A/C = 36.5Crs
3. AMOUNT ACCRUED IN WREB – IRE DUE TO DIFF. IN SR A/C = 23.25Crs
4. AMOUNT DUE TO SR CONSTITUENTS ON 50:50 BASIS = 29.83Crs
5. 100 % DISBURSEMENT
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