southern regional load despatch center powergrid, bangalore
DESCRIPTION
‘UI’ POWER POOL & COMPETITION IN THE INDIAN ELECTRICITY MARKET. JUNE 17 2006 BANGALORE. SOUTHERN REGIONAL LOAD DESPATCH CENTER POWERGRID, BANGALORE. PRESENTATION OVERVIEW. ADVANTAGES OF ABT – THE TRACK RECORD OPPORTUNITY FOR CPP’s UNDER STOA UI POOL PAYMENT SECURITY OPTIONS - PowerPoint PPT PresentationTRANSCRIPT
SOUTHERN REGIONAL LOAD DESPATCH CENTERPOWERGRID, BANGALORE
‘UI’ POWER POOL&
COMPETITION IN THE INDIAN ELECTRICITY MARKET
JUNE 17 2006
BANGALORE
PRESENTATION OVERVIEW
ADVANTAGES OF ABT – THE TRACK RECORD
OPPORTUNITY FOR CPP’s UNDER STOA
UI POOL PAYMENT SECURITY OPTIONS
NON CONVENTIONAL ENERGY SOURCES
OPTIONS FOR CPPS AND IPPS – CASE STUDY
THANK YOU
ADVANTAGES OF ABT
&
THE TRACK RECORD SO FAR
SOUTHERN REGION
WESTERNREGION
EASTERN REGION
NORTHERN REGION
NORTH-EASTERN REGION
ABT IMPLEMENTATION IN DIFFERENT REGIONS
1ST JAN2003
1ST APR2003
1ST NOV2003
1ST JUL2002
1ST DEC2002
117
96
63
52
0
20
40
60
80
100
120
140
NR WR SR ERREGIONS ---->
EN
ER
GY
IN M
Us
---
->
ENERGY TRANSACTED UNDER UIMUs (AVG) / WEEK
NR - 13,064 MUs (111Wk)
WR - 9,933 MUs (104Wk)
SR - 11,156 MUs (178Wk)
ER - 8,139 MUs (156Wk)
43
13 1315
05
101520253035404550
NR WR SR ERREGIONS ---->
AM
OU
NT
IN C
RO
RE
S -
--->
UI TRANSACTIONRs. CRORES (AVG) / WEEK
NR - 4,743 Crores (111Wk)
WR - 2,717 Crores (203Wk)
SR - 2,268 Crores (178Wk)
ER - 2,337 Crores (156Wk)
-200
0
200
400
600
800
1000
1200
1400
0000
-001
5
0100
-011
5
0200
-021
5
0300
-031
5
0400
-041
5
0500
-051
5
0600
-061
5
0700
-071
5
0800
-081
5
0900
-091
5
1000
-101
5
1100
-111
5
1200
-121
5
1300
-131
5
1400
-141
5
1500
-151
5
1600
-161
5
1700
-171
5
1800
-181
5
1900
-191
5
2000
-201
5
2100
-211
5
2200
-221
5
2300
-231
5
TIME BLOCK --->
EX
-BU
S I
N M
W -
--->
48.50
49.00
49.50
50.00
50.50
51.00
51.50
52.00
52.50
53.00
53.50
FR
EQ
UE
NC
Y I
N H
Z -
--->
UI IMPORT/EXPORT BY SR SR FREQUENCY WR/ER FREQUENCY
15-Mar-06 Wednesday
CENTRAL GRID
QUANTAM JUMP IN IR FLOWCENTRAL GRID TO SR
K ARNATAK A TOTAL HY DRO GENERATION Vs FREQUENCY FOR 27-FEB-06
-200
0
200
400
600
800
1000
1200
1400
1600
1800
0:0
0
1:0
0
2:0
0
3:0
0
4:0
0
5:0
0
6:0
0
7:0
0
8:0
0
9:0
0
10
:00
11
:00
12
:00
13
:00
14
:00
15
:00
16
:00
17
:00
18
:00
19
:00
20
:00
21
:00
22
:00
23
:00
0:0
0
TIME IN HRS--->
GE
NE
RA
TIO
N IN
MW
--->
47.8
48.1
48.4
48.7
49.0
49.3
49.6
49.9
50.2
50.5
50.8
FR
EQ
IN H
Z -
-->
KAR TOT HYDRO FREQ
K ERALA TOTAL HY DRO GENERATION Vs FREQUENCY FOR 27-FEB-06
300
400
500
600
700
800
900
1000
1100
1200
0:00
1:00
2:00
3:00
4:00
5:00
6:00
7:00
8:00
9:00
10:0
0
11:0
0
12:0
0
13:0
0
14:0
0
15:0
0
16:0
0
17:0
0
18:0
0
19:0
0
20:0
0
21:0
0
22:0
0
23:0
0
0:00
TIME IN HRS--->
GE
NE
RA
TIO
N IN
MW
--->
47.8
48.1
48.4
48.7
49
49.3
49.6
49.9
50.2
50.5
FR
EQ
IN H
Z -
-->
KER TOT HYDRO FREQ
ANDHRA PRADESH TOT HY DRO GENERATION Vs FREQUENCY FOR 27-FEB-06
-200
0
200
400
600
800
1000
1200
1400
1600
1800
0:0
0
1:0
0
2:0
0
3:0
0
4:0
0
5:0
0
6:0
0
7:0
0
8:0
0
9:0
0
10
:00
11
:00
12
:00
13
:00
14
:00
15
:00
16
:00
17
:00
18
:00
19
:00
20
:00
21
:00
22
:00
23
:00
0:0
0
TIME IN HRS--->
GE
NE
RA
TIO
N IN
MW
--->
47.8
48.1
48.4
48.7
49.0
49.3
49.6
49.9
50.2
50.5
50.8
FR
EQ
IN H
Z -
-->
AP TOT HYDRO FREQ
REDUCTION OF HYDRO GENERATION ON FREQUENCY
TAMIL NADU TOTAL HY DRO GENERATION Vs FREQUENCY FOR 27-FEB-06
-100
-50
0
50
100
150
200
250
300
350
400
450
500
0:00
1:00
2:00
3:00
4:00
5:00
6:00
7:00
8:00
9:00
10:0
0
11:0
0
12:0
0
13:0
0
14:0
0
15:0
0
16:0
0
17:0
0
18:0
0
19:0
0
20:0
0
21:0
0
22:0
0
23:0
0
0:00
TIME IN HRS--->
GE
NE
RA
TIO
N I
N M
W--
->
47.8
48.0
48.2
48.4
48.6
48.8
49.0
49.2
49.4
49.6
49.8
50.0
50.2
FR
EQ
IN
HZ
---
>
TN TOT HYDRO FREQ
47.0
47.5
48.0
48.5
49.0
49.5
50.0
50.5
51.0
5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95
% OF TIME --->
FR
EQ
IN H
Z -
-->
2002-03 2003-04
2004-052005-06
FREQUENCY PROFILE IN SR DURING LAST 4 YEARS
FREQUENCY DISTRIBUTION HISTOGRAM OF SR DURING LAST 4 YEARS
0
100
200
300
400
500
600
700
800
900
1000
47
.70
47
.85
48
.00
48
.15
48
.30
48
.45
48
.60
48
.75
48
.90
49
.05
49
.20
49
.35
49
.50
49
.65
49
.80
49
.95
50
.10
50
.25
50
.40
50
.55
50
.70
50
.85
51
.00
51
.15
51
.30
51
.45
2002-03 2003-04 2004-05 2005-06
310
330
350
370
390
410
00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
TIME IN HRS --->
VO
LT
AG
E
(KV
) --
>
2006
2005
2004
2003
2002
TYPICAL VOLTAGE PROFILE IN SR (BANGALORE) DURING LAST 5 YEARS
JAN-02 JAN-06
KADAMPARAI ENERGY GENERATED/PUMPED DURING LAST 5 YEARS (MU)
MONTHS2001-02 2002-03 2003-04 2004-05 * 2005-06
GENERATOR MODE
GENERATOR MODE
GENERATOR MODE
PUMP MODE
GENERATOR MODE
PUMP MODE
GENERATOR MODE
PUMP MODE
APRIL 0.1 3.9 35.0 40.0 26.0 35.0 0.0 2.6
MAY 0.0 1.4 37.0 43.0 41.0 48.0 29.6 45.7
JUNE 1.0 6.4 29.0 45.0 55.0 35.0 45.3 51.2
JULY 27.5 6.9 47.0 49.0 50.0 49.0 79.0 62.3
AUGUST 21.4 8.8 54.0 55.0 55.0 41.0 49.5 25.0
SEPTEMBER 11.0 8.6 36.0 48.0 30.0 25.0 40.8 15.2
OCTOBER 19.5 18.5 26.0 15.0 0.0 0.0 46.9 45.1
NOVEMBER 17.9 16.7 23.0 24.0 0.0 0.0 64.1 59.2
DECEMBER 20.3 20.5 49.0 53.0 0.0 0.0 70.0 62.5
JANUARY 18.4 39.0 44.0 58.0 0.0 0.0 72.0 92.9
FEBRUARY 14.0 39.0 21.0 21.0 0.0 0.0 53.3 55.6
MARCH 5.7 32.0 6.0 18.0 0.0 0.0 30.9 37.9
TOTAL 156.7 201.8 407.0 469.0 257.0 233.0 581.4 555.3
Note: The plant was under shutdown from 16th Sep 2004 to 28th April 05 for dam maintenance works.
KADAMPARAI ENERGY GENERATED/PUMPED DURING LAST 5 YEARS (MU)
157
202
407
257
581
469
233
555
0
100
200
300
400
500
600
700
2001-02 2002-03 2003-04 2004-05 2005-06
Generation Pumped
SRISAILAM LB ENERGY GENERATED/PUMPED DURING LAST 3 YEARS (MU)
Note: The plant started pump mode operation from 07th December 2005.
MONTHS2003-04 2004-05 2005-06
GENERATOR MODE GENERATOR MODEGENERATOR
MODEPUMP MODE
APRIL 11.9 0 21.2 -
MAY 0 0 56.0 -
JUNE 0 0 5.3 -
JULY 0 0 11.7 -
AUGUST 5.1 362.9 571.5 -
SEPTEMBER 46.2 181.9 514.6 -
OCTOBER 32.8 287.3 335.1 -
NOVEMBER 70.1 128.5 110.5 -
DECEMBER 71.5 134.5 122.5 12.5
JANUARY 33.1 97.1 180.0 102.6
FEBRUARY 29.0 89.8 148.8 49.0
MARCH 0 129.4 166.6 88.1
TOTAL 300.0 1411.3 2243.8 252.1
Growth Of Inter Regional Energy Exchanges
0
5000
10000
15000
20000
25000
30000
35000
40000
1999-2000 2000-2001 2001-2002 2002-2003 2003-2004 2004-2005 2005-2006
Years --->
To
tal M
U D
uri
ng
Th
e Y
ea
r --
->
IR Energy Exchanges
Grid performance
Inter regionalPower exchanges
have increasedmanifold
UI - A RATIONAL AND SCIENTIFIC VECTOR
BALANCING MARKET
MERIT ORDER OPERATION
TRANSPARENCY
NEUTRALITY
SIMPLICITY
PRICE SIGNAL EASILY AVAILABLE
NO NEED TO NEGOTIATE ANY PRICE
EASY SETTLEMENT
EASY TO UNDERSTAND AND IMPLEMENT
EASE OF REGULATION
0
200
400
600
800
1000
1200
0000
-001
5
0100
-011
5
0200
-021
5
0300
-031
5
0400
-041
5
0500
-051
5
0600
-061
5
0700
-071
5
0800
-081
5
0900
-091
5
1000
-101
5
1100
-111
5
1200
-121
5
1300
-131
5
1400
-141
5
1500
-151
5
1600
-161
5
1700
-171
5
1800
-181
5
1900
-191
5
2000
-201
5
2100
-211
5
2200
-221
5
2300
-231
5
TIME BLOCK --->
EX
-BU
S I
N M
W -
--->
48.50
49.00
49.50
50.00
50.50
51.00
51.50
52.00
52.50
53.00
53.50
FR
EQ
UE
NC
Y I
N H
Z -
--->
UI IMPORT/EXPORT BY SR SR FREQUENCY WR/ER FREQUENCY
15-Mar-06 Wednesday
WESTERN REGION
ADVANTAGES – IR FLOWWESTERN GRID TO SR
-100
0
100
200
300
400
500
0000
-001
5
0100
-011
5
0200
-021
5
0300
-031
5
0400
-041
5
0500
-051
5
0600
-061
5
0700
-071
5
0800
-081
5
0900
-091
5
1000
-101
5
1100
-111
5
1200
-121
5
1300
-131
5
1400
-141
5
1500
-151
5
1600
-161
5
1700
-171
5
1800
-181
5
1900
-191
5
2000
-201
5
2100
-211
5
2200
-221
5
2300
-231
5
TIME BLOCK --->
EX
-BU
S I
N M
W -
--->
48.50
49.00
49.50
50.00
50.50
51.00
51.50
52.00
52.50
53.00
53.50
FR
EQ
UE
NC
Y I
N H
Z -
--->
UI IMPORT/EXPORT BY SR SR FREQUENCY WR/ER FREQUENCY
15-Mar-06 Wednesday
EASTERN REGION
ADVANTAGES – IR FLOWEASTERN GRID TO SR
ANDHRA PRADESH TOT HY DRO GENERATION Vs FREQUENCY FOR 27-FEB-06
-200
0
200
400
600
800
1000
1200
1400
1600
1800
0:00
1:00
2:00
3:00
4:00
5:00
6:00
7:00
8:00
9:00
10:0
0
11:0
0
12:0
0
13:0
0
14:0
0
15:0
0
16:0
0
17:0
0
18:0
0
19:0
0
20:0
0
21:0
0
22:0
0
23:0
0
0:00
TIME IN HRS--->
GE
NE
RA
TIO
N IN
MW
--->
47.8
48.1
48.4
48.7
49.0
49.3
49.6
49.9
50.2
50.5
50.8
FR
EQ
IN H
Z -
-->
AP TOT HYDRO FREQ
Total Hydro Generation Vs Freq of AP
K ARNATAK A TOTAL HY DRO GENERATION Vs FREQUENCY FOR 27-FEB-06
-200
0
200
400
600
800
1000
1200
1400
1600
1800
0:00
1:00
2:00
3:00
4:00
5:00
6:00
7:00
8:00
9:00
10:0
0
11:0
0
12:0
0
13:0
0
14:0
0
15:0
0
16:0
0
17:0
0
18:0
0
19:0
0
20:0
0
21:0
0
22:0
0
23:0
0
0:00
TIME IN HRS--->
GE
NE
RA
TIO
N IN
MW
--->
47.8
48.1
48.4
48.7
49.0
49.3
49.6
49.9
50.2
50.5
50.8
FR
EQ
IN H
Z -
-->
KAR TOT HYDRO FREQ
Total Hydro Generation Vs Freq of KAR
K ERALA TOTAL HY DRO GENERATION Vs FREQUENCY FOR 27-FEB-06
300
400
500
600
700
800
900
1000
1100
1200
0:00
1:00
2:00
3:00
4:00
5:00
6:00
7:00
8:00
9:00
10:0
0
11:0
0
12:0
0
13:0
0
14:0
0
15:0
0
16:0
0
17:0
0
18:0
0
19:0
0
20:0
0
21:0
0
22:0
0
23:0
0
0:00
TIME IN HRS--->
GE
NE
RA
TIO
N IN
MW
--->
47.8
48.1
48.4
48.7
49
49.3
49.6
49.9
50.2
50.5
FR
EQ
IN H
Z -
-->
KER TOT HYDRO FREQ
Total Hydro Generation Vs Freq of KER
TAMIL NADU TOTAL HY DRO GENERATION Vs FREQUENCY FOR 27-FEB-06
-100
-50
0
50
100
150
200
250
300
350
400
450
500
0:00
1:00
2:00
3:00
4:00
5:00
6:00
7:00
8:00
9:00
10:0
0
11:0
0
12:0
0
13:0
0
14:0
0
15:0
0
16:0
0
17:0
0
18:0
0
19:0
0
20:0
0
21:0
0
22:0
0
23:0
0
0:00
TIME IN HRS--->
GE
NE
RA
TIO
N IN
MW
--->
47.8
48.0
48.2
48.4
48.6
48.8
49.0
49.2
49.4
49.6
49.8
50.0
50.2
FR
EQ
IN H
Z -
-->
TN TOT HYDRO FREQ
Total Hydro Generation Vs Freq of TN