system operation avg, max min drawal share allocation inter-regional imports 3d freq oct-03 3d sr...
DESCRIPTION
3D VIRTUAL REALITY ISGS INJECTION NTPC NLY-II STAGE II NLY-II STAGE I TALCHER STAGE II ISGS UI INTER-REGIONAL EXCHANGES WR ER NEYVELI TPS I (Exp) MAPS KAIGA SPARE NTPC NLY-II STAGE II NLY-II STAGE I TALCHER STAGE II NEYVELI TPS I (Exp) MAPS KAIGA SPARETRANSCRIPT
SYSTEM OPERATION
AVG, MAX & MINDRAWAL
SHARE ALLOCATION INTER-REGIONALIMPORTS
3D FREQ OCT-03 3D SR DEMANDFREQ COMPARISION
OCT-02 & OCT-03
GENERATION ADDITIONUFR SCHEME TRANSMISSION LINESADDITION
SR INSTALLED CAPACITYSR GRIDINTER-REGIONAL
LINKS
STATEWISE I/C HIGHLIGHTS I/C Vs DEMAND GROWTH
GT/ICT TAP DETAILS3D UI RATE OCT-03
3D VIRTUAL REALITYISGS/INTER-REGIONAL
3D VIRTUAL REALITYSTATE
MORE LINK TOREACTIVE
MAJOR ACHIEVEMENTS
3D VIRTUAL REALITYDEMAND
ANDHRA PRADESH KERALAKERNATAKA TAMIL NADU
STATE SCHEDULE
ANDHRA PRADESH KERALAKERNATAKA TAMIL NADU
STATE DRAWAL
ANDHRA PRADESH KERALAKERNATAKA TAMIL NADU
STATE UI
ANDHRA PRADESH KERALAKERNATAKA TAMIL NADU
PONDY GOA
PONDY GOA
PONDY GOA
3D VIRTUAL REALITYISGS INJECTION
NTPC NLY-II STAGE IINLY-II STAGE I TALCHER STAGE II
ISGS UI
INTER-REGIONAL EXCHANGES
WR ER
NEYVELI TPS I (Exp) MAPSKAIGA SPARE
NTPC NLY-II STAGE IINLY-II STAGE I TALCHER STAGE II
NEYVELI TPS I (Exp) MAPSKAIGA SPARE
MORE LINKS TO REACTIVE
REACTORS POSITION CAPABILITY CURVESREACTIVE ENERGY
LOW VOLTAGE
REACTIVE ENERGYHIGH VOLTAGE
SCHEDULE Vs DRAWAL
SCROLL GRAPHS ANDHRA PRADESH
SCROLL GRAPHS KARNATAKA
SCROLL GRAPHS KERALA
SCROLL GRAPHSTAMIL NADU
SCROLL GRAPHSPONDY
SCROLL GRAPHSGOA
SCROLL GRAPHSNTPC
SCROLL GRAPHS NLCSCROLL GRAPHSNLY –II STAGE 2
SCROLL GRAPH NLY – II STAGE 1
SCROLL GRAPHSTALCHER STAGE II SPARESCROLL GRAPH
NLY TPS – I (Exp)
SR GRID MAP
KHAMMAM
VIJAYAWADANAGARJUNASAGAR
VISAKHAPATNAM (POWERGRID)HYDERABAD
RAICHUR
GOOTY
HOODY
SALEM
UDUMALPET
TRICHUR
MADURAI
TRICHY
MADRAS
NEYVELI
CUDDAPAHDAVANAGERE
KAIGA115
317
RSTPP
BHADRAVATI
130x2
164x
218
2
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
NELLORE400 KV LINE PRESENTLY
OPERATED AT 220 KV NELAMANGALA
KURNOOL
GAZUWAKA(AP)
SIMHADRI NTPC
HIRIYUR
189
195
267x
2
258
242
98
175
179
127
130x
2
221x2
146x2
52x2
197x2
301x2
8x4
15x2
300
28
330
TALAGUPPA
POWERGRID SRLDC
T
A.P
KAR
T.N
KER
MAH
ORISSA
RAMAGUNDAM
NEYVELI
MAPS
GOA
PONDICHERRY
HVDC BI POLE
HVDC B2B STATION
CENTRAL GEN.STATION
CHANDRAPUR
JEYPORE
GAZUWAKA
KOLHAPUR
BELGAUM
U.SILERU
L.SILERU
BALIMELA
BARSUR
220 kV LINE
400 kV LINE
M.P
110 kV HVDC LINE
AMBEWADI
INTER REGIONAL LINKS
KOLAR
TALCHAR
KAIGA
14336 (49%)
10530 (36%)780 (3%)2783 (9%)
28 (0.1%)
943 (3%)
HYDRO THERMAL GAS WIND IPP NUCLEAR
INSTALLED CAPACITY OF SOUTHERN REGION AS ON 01-11-2003 IN MW
29400MW
AP31%
KAR17%KER
9%
TN23%
CGS20%
PONDY0.1%
STATEWISE BRAKUP OF INSTALLED CAPACITY IN SR AS ON 01-11-2003
IN MW
29400MW
• Installed Capacity - 29,400MW
• Average Daily Consumption - 359 MU
•Average Grid Frequency- 49.79 HZ
•Peak Demand Met - 19,944 MW
•Demand Deficit - 2 %
•Energy Deficit - 5 %
SOUTHERN REGIONAL GRID HIGHLIGHTS
GROWTH OF I/C Vs DEMAND MET
0
5000
10000
15000
20000
25000
30000
DMDI.C
DMD 9204 10206 10874 11690 12838 13138 14296 15682 17180 18535 19428 20063 20428I.C 16641 17074 17423 18360 19475 19830 20304 21298 22133 22983 24173 26163 28501
1990-91 1991-92 1992-93 1993-94 1994-95 1995-96 1996-97 1997-98 1998-99 1999-00 2000-01 2001-02 2002-03
% Growth
DMD
10.9 6.5 7.5 9.8 2.3 8.8 9.7 9.6 7.9 4.8 3.3 1.8
% Growth
I/C
2.6 2.0 5.4 6.1 1.8 2.4 4.9 3.9 3.8 5.2 8.2 8.9
SHARE ALLOCATION
STAGE-I STAGE-II1 Andhra Pradesh 676 105 192 --- 32 --- 120 20 31 9 1185 10672 Karnataka 416 145 195 105 26 131 121 34 51 15 1237 11133 Kerala 309 72 102 59 21 57 87 24 37 11 781 7034 Tamil Nadu 529 186 278 239 256 240 152 74 113 34 2101 18915 Pondy 70 72 23 17 5 12 20 5 8 2 234 2106 Goa 100 --- --- --- --- --- --- --- --- --- 100 907 NLC --- 50 50 --- --- --- --- --- --- --- 100 90
TOTAL 2100 630 840 420 340 440 500 157 240 71 5738 5164
STAGE-I STAGE-II1 Andhra Pradesh 676 105 192 --- 32 --- 484 20 31 9 1548 13942 Karnataka 416 145 195 105 26 131 478 34 51 15 1595 14363 Kerala 309 72 102 59 21 57 348 24 37 11 1043 9384 Tamil Nadu 529 186 278 239 256 240 612 74 113 34 2560 23045 Pondy 70 72 23 17 5 12 78 5 8 2 292 2626 Goa 100 --- --- --- --- --- --- --- --- --- 100 907 NLC --- 50 50 --- --- --- --- --- --- --- 100 90
TOTAL 2100 630 840 420 340 440 2000 157 240 71 7238 6514
S No TOTAL GROSS
TOTAL Ex-PP
NLY TPS I (Exp)SEB's NEYVELI-II MAPS KAPS FARAKKA
SHARE ALLOCATION WITH TALCHER STG II 500MW
RAMAGUNDAM TAL STG II KHALGAON TALCHER
SHARE ALLOCATION WITH TALCHER STG II 2000MW
S No SEB's RAMAGUNDAM NEYVELI-II NLY TPS I (Exp) MAPS KAPS TAL STG
II FARAKKA KHALGAON TALCHER TOTAL GROSS
TOTAL Ex-PP
EXPECTED GENERATIONS ADDITION UPTO MAR – 05
NAME OF THE STATIONHYDRO
THERMAL IPP's
UTILITY
EXPECTED IN 2003-
04
EXPECTED IN 2004-
05SRISAILAM LEFT BANK HYDRO AP 150 MINI HYDEL IPP AP 30 WIND ENERGY IPP AP 55 MINI POWER PLANTS IPP AP 309 60INDUSTRIAL WASTE BASED IPP AP 16 33MUNICIPAL WASTE BASED IPP AP 13 11BIOMASS IPP AP 114 126BAGASSE IPP AP 95 40ALMATTI DAM PH HYDRO KAR 70 165BELLARY-TPS THERMAL KAR 500PYKARA ULTIMATE HYDRO TN 150 BHAVANI STAGE II HYDRO TN 30 30KUTTALAM THERMAL TN 100 ARKAY ENERGY LTD. IPP TN 53 ABAN POWER Co IPP TN 103
TALCHER STAGE II THERMAL NTPC 1000TOTAL 1185 2068
EXPECTED TRANSMISSION LINES ADDITION UPTO MAR – 05
SLNO NAME OF LINE OWNER EXPECTED DATE
1 400KV KALPAKKA-VEMAGIRI D/C APTRANSCO Oct-04
2 400KV VEMAGIRI-NUNNA D/C APTRANSCO Oct-04
3 400KV MADURAI-TRIVANDARAM D/C POWERGRID Feb-04
4 AUGMENTATION OF HVDC GAZUWAKA (500MW) POWERGRID Mar-05
5 400KV VIJAYAWADA-SITANAGARAM D/C POWERGRID Mar-05
6 400KV SITANAGARAM-GAZUWAKA D/C POWERGRID Mar-05
0
500
1000
1500
2000
2500
3000
3500
4000
4500
GAZUWAKA + KOLAR 0 0 1468 2513 3666 4199CHANDRAPUR 403 1571 904 527 788 165TOTAL 403 1571 2372 3040 4454 4364
1997-98 1998-99 1999-00 2000-01 2001-02 2002-03
INTER REGIONAL IMPORTS (MUINTER REGIONAL IMPORTS (MU))
MAJOR ACHIEVEMENTS• ABT IMPLEMENTED IN SR w.e.f. 01-JAN-03.
• DRAMATIC IMPROVEMENT IN FREQUENCY – 98% (16% LAST YEAR) TIME WITHIN IEGC RANGE OF 49-50.5HZ.
- UFR SETTING COULD BE RAISED TO 48.5HZ- EVER MINIMUM FVI 0.10 (ALL INDIA RECORD)
• SUBSTANTIAL IMPROVEMENT IN VOLTAGE DUE TO- BETTER FREQUENCY
- ADDITION OF TRANSMISSION LINES (NAMELY KOLAR SYSTEM).
• AROUND 1500MW CAPACITY ADDITION IN SR SINCE JAN-03
- NEYVELI TPS I (Exp) 210MW, TALCHER STAGE II 2*500MW & S’SAILAM LB 2*150MW
• HYDRO POTENTIAL BEING OPTIMALLY UTILISED.•GENERATORS OPERATING ON SYNCHRONOUS CONDENSOR MODE.
• BETTER UTILISATION OF PUMP STORAGE SCHEME.
MAJOR ACHIEVEMENTS• MORE BILATERAL TRADINGS.
• METICULOUS LOAD FORECASTING & MERIT ORDER DESPATCH BY CONSTITUENTS.
• BENEFITED FROM TALCHER – KOLAR LINK (4064MUs/1533MW MAX)
• BEST UTILISATION OF UI MECHANISM- 12.96MUs AVAILED FROM ER/WR UNDER UI ON 25-SEP-03
(MAX 1150MW)
- NET 380MUs AVAILED FROM ER (23.41Crs saving by SR)- NET 19MUs EXPORTED TO WR (22.75Crs gained by SR)
• FGM OPERATION IN SR FROM 01-AUG-03.- SRLDC FILED A PETITION BEFORE CERC REGARDING NON-
COMPLIANCE OF FGMO BY NTPC, RAMAGUNDAM
<491
49.0 & < 49.59%
49.5 & < 50.589%
50.5 & More1%
<4982.0%
49.0 & < 49.57.2%
49.5 & < 50.58.8%
50.5 & More2.0%
FREQUENCY SPECTRUM 2002 & 2003FROM JAN TO OCT
2003
2002
FREQUENCY CURVE FOR 8FREQUENCY CURVE FOR 8thth AUGUST 2003 AUGUST 2003FVI = 0.10
Avg Freq = 50.00Hz
48.0
48.5
49.0
49.5
50.0
50.5
51.0
51.5
00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
BANGALORE VOLTAGE COMPARISION
BANGALORE<360KV
19%
360-380 KV16%380-420 KV
65%
>420 KV0%
BANGALORE
380-420 KV99%
<360KV0%
360-380 KV1%
>420 KV0%
TALCHER-KOLAR TRANSMISSION SYSTEM
• LILO OF 400KV CDP-BNG @ KOLAR 23/08/03 23/08/03• 400KV KOLAR-MADRAS 08/09/0201/12/02• +/- 500KV POLE I @ KOLAR 15/09/0201/12/02• 400KV SALEM-HOSUR 11/10/02 01/12/02• 400/230KV ICT II @ HOSUR 11/10/02 01/02/03• 400KV KOLAR-HOODY II 16/10/0201/02/03• 400KV KOLAR-HOODY I 14/11/02 01/02/03• +/- 500KV POLE II @ KOLAR 17/12/0201/03/03• 400/220KV ICT @ KOLAR 18/12/0201/02/03• 400/230KV ICT I @ HOSUR 09/01/0301/02/03• 400KV KOLAR-HOSUR D/C 13/03/0301/04/03• 400KV SALEM-UDUMALPET II 04/05/0301/06/03
FIRST TIME FIRST TIME COMML..COMML..
UTILISATION OF KADAMPARAI PUMP STORAGE SCHEME:
GENERATOR
MODE PUMP MODE
Jan-03 39 38
Feb-03 39 46
Mar-03 32 51
Apr-03 35 40
May-03 37 43
Jun-03 29 45
Jul-03 47 49
Aug-03 54 55
Sep-03 36 48
Oct-03 26 15
TOTAL 374 430
KADAMPARAI GENERATION/PUMP Vs FREQUENCY FOR
-300-200-100
0100200300400500
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 --
-->
48.8049.0049.2049.4049.6049.8050.0050.2050.4050.60
FREQ
UENC
Y IN
HZ
----
>
KADAMPARAI FREQ
TYPICAL DAY KADAMPARAI PSS OPERATION
03-AUG-03
BILATERAL TRADINGS SINCE JANUARY 2003
SL.NO SELLER BUYER TRADER COMM. DATE END DATE QUANTUM(MW) PERIOD REMARKS
1 NLC LIMITED PONDY DIRECT 01.01.03 31.12.03 0-15 24HRS
2 KSEB TNEB DIRECT 22.01.03 ACTIVE 0-160 24HRS
3 DVC KSEB PTC(ER) 10.03.03 15.07.03 100 0-16:30 & 22:30 -24:00
4 DVC KPTCL PTC(ER) 23.03.03 21.04.03 1000-16:30 &
22:30 -24:0007.09.03 21.09.03 200 05:00-17:0022.09.03 23.09.03 400 05:00-17:0022.09.03 23.09.03 200 22:30-05:00
24.09.03 30.09.03 1000-05:00 &
22:30 -24:0024.09.03 21.10.03 200 05:00-17:00 STOPPED
6 GRIDCO PONDY PTC(ER) 24.09.03 08.10.03 25 24HRS STOPPED
7 GOA DTCGLOBAL ENERGY
19.06.03 30.09.03 0-50 00:00-22:00 STOPPED
8 GRIDCO KPTCL NVVN LTD 01.10.03 15.11.03 100 22:30-16:309 WBSEB KPTCL PTC 12.10.03 30.11.03 50-100 22:30-16:30
10 APTRANSCO MPSEB PTC 23.10.03 06.11.03 200 18:00-24:00
11 NEEPCO CSEB PTC 31.10.03 31.10.03 55-150 16:30-22:30 STOPPED
12 NEEPCO MPSEB PTC 28.10.03 31.10.03 50 00:00-24:00 STOPPED
STOPPEDWBSEB APTRANSCO PTC(ER)5
TALCHER-KOLAR IMPORT OF 4064MUs FROM ER THROUGH TALCHER-KOLAR UPTO OCT-03
YEAR ---> 2002 2003
MONTHS
TOTAL ENERGY (IN MU)
MAX FLOW (IN MW)
TOTAL ENERGY (IN MU)
MAX FLOW (IN
MW)JAN --- --- 311 850
FEB --- --- 273 1010
MAR --- --- 491 1316
APR --- --- 473 1183
MAY --- --- 172 1026
JUN --- --- 277 994
JUL --- --- 319 1075
AUG --- --- 346 1088
SEP 6 200 512 1533
OCT 58 500 508 1458
NOV 77 500
DEC 241 750
TOTAL 382 3682 MAX 750 1533
SUMMARY OF UI – 43 WKSTILL 26/10/03
STATECUMULATIVE
UIAVG UI RATE TOT AMT
(MU) PS/UNITRS
CRORES
AP -1272 169 -215
KAR 997 151 150
KER 569 163 93
TN 392 199 78
PONDY -54 151 -8
GOA -41 186 -8
CUMMULATIVE UI FROM ER TILL 26TH OCT-03
• SCHEDULE = 2638MUs• ACTUAL = 3018MUs
• UI (ER TO SR)= 380MUs
• UI AT ER FREQ = Rs 50.31Crs• UI AT SR FREQ = Rs 73.72Crs• GAIN BY SR = Rs 23.41Crs
AVERAGE, MAXIMUM & MINIMUM DRAWALOCT-03
STATE AVG DRAWAL MAX DRAWALOCT 03 TILL NOW
MIN DRAWAL
AP 730 1590 1860 -80
KAR 1010 1660 1980 480
KER 540 825 951 200
TN 1300 2290 2304 -100
PONDY 165 220 220 55
AVERAGE, MAXIMUM & MINIMUM DRAWALSEP-03
STATE AVG DRAWAL MAX DRAWAL MIN DRAWAL
AP 973 1840 104
KAR 998 1809 558
KER 555 951 306
TN 1560 2304 640
PONDY 175 218 77
AVERAGE, MAXIMUM & MINIMUM DRAWALAUG-03
STATE AVG DRAWAL MAX DRAWAL MIN DRAWAL
AP 640 1260 - 20
KAR 950 1800 450
KER 500 880 130
TN 1550 2340 750
PONDY 165 215 70
AVERAGE, MAXIMUM & MINIMUM DRAWALJULY-03
STATE AVG DRAWAL
MAX DRAWAL MIN DRAWAL
AP 465 1185 - 300
KAR 895 1775 395
KER 380 615 125
TN 1365 2060 790
PONDY 165 205 95
UFR SCHEME STATE
Load relief in MW at
48.5 Hz./Inst 48.2 Hz./Inst. 48.0 Hz./Inst.
1 Andhra Pradesh 358 567 975
2 Karnataka 200-331Off peak-Peak
245-475Off peak-Peak
185-230Off peak-Peak
3 Kerala 73-117Off peak-Peak
118-203Off peak-Peak
291-434Off peak-Peak
4 Tamil Nadu 263 409 754
Southern Region 894-1069 1339-1654 2205-2393
Thank you