Generation Report June 2015
PUBLIC UTILITIES COMMISSION OF SRI LANKA
0
Generation Report (June 2015)
Generation Mix (June 2015) in GWh
57 140 (5%) (14%) 326 (32%) CEB Hydro CEB Thermal Oil CEB Coal 380 119 (37%) (12%) IPP Thermal SPP Wind
Total Generation - 1,022GWh
Generation Mix 2015 in GWh
403 419 (6%) (7%) 2,362 (38%) CEB Hydro CEB Thermal Oil 2,668 CEB Coal (43%) 354 IPP Thermal (6%) Renewable
Total Generation - 6,206GWh
Note: Generation from Mini Hydro, Solar and Biomass power plants in May and June is not included in renewable generation figure.
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Monthly Dispatch from all Generation Units (June 2015)
Power Station Capacity (MW) Dispatch (GWh) Plant Factor Wimalasurendra 50 7.05 19.58% Old Laxapana 53.5 20.24 52.54% Canyon 60 10.22 23.65% New Laxapana 115 36.58 44.18% Polpitiya 75 27.42 50.77% Kotmale 201 22.92 15.84% Victoria 210 40.09 26.52% Randenigala 122 30.32 34.52% Rantambe 49 13.20 37.42% Ukuwela 40 19.27 66.92% Bowatenna 40 4.01 13.92% Upper Kotmale 150 27.75 25.70% Samanalawewa 120 33.77 39.08% Kukule 75 22.76 42.15% Inginiyagala 10 6.58 91.43% Udawalawe 6 2.77 64.08% Nilambe 3.2 0.58 24.98%
KPS Small GTs 85 0.09 0.14% KPS GT 7 115 0.08 0.10% KCCP 165 90.42 76.11% Sapugaskanda A 72 16.34 31.52% Sapugaskanda B 72 0.02 0.03% New Chunnakam 24 11.69 67.63% Puttalam Coal I 285 189.57 92.38% Puttalam Coal II 285 79.30 38.64% Puttalam Coal III 285 111.47 54.32%
Asia Power 51 14.49 39.46% Barge 60 32.04 74.17% AES - Kelanitissa 163 10.60 9.04% Westcoast 270 83.19 42.79% Northern Power 27 0.00 0.00%
SPP Wind 128.45 57.21 61.86%
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Wimalasurendra Power Station (50MW)
GWh Monthly Generation 18
16
14
12
10
8
6
4
2
0 Jan Feb Mar Apr May Jun
Old Laxapana Power Station (53.5MW)
Monthly Generation GWh 40
35
30
25
20
15
10
5
0 Jan Feb Mar Apr May Jun
3
Canyon Power Station (60MW)
Monthly Generation GWh 20
18
16
14
12
10
8
6
4
2
0 Jan Feb Mar Apr May Jun
New Laxapana Power Station (115MW)
Monthly Generation GWh 60
50
40
30
20
10
0 Jan Feb Mar Apr May Jun
4
Kotmale Power Station (201MW)
Monthly Generation GWh 50
45
40
35
30
25
20
15
10
5
0 Jan Feb Mar Apr May Jun
Polpitiya Power Station (75MW)
Monthly Generation GWh 40
35
30
25
20
15
10
5
0 Jan Feb Mar Apr May Jun
5
Victoria Power Station (210MW)
Monthly Generation GWh 120
100
80
60
40
20
0 Jan Feb Mar Apr May Jun
Randenigala Power Station (122MW)
Monthly Generation GWh 60
50
40
30
20
10
0 Jan Feb Mar Apr May Jun
6
Rantambe Power Station (49MW)
Monthly Generation GWh 30
25
20
15
10
5
0 Jan Feb Mar Apr May Jun
Ukuwela Power Station (40MW)
Monthly Generation GWh 20
18
16
14
12
10
8
6
4
2
0 Jan Feb Mar Apr May Jun
7
Bowatenna Power Station (40MW)
Monthly Generation GWh 12
9
6
3
0 Jan Feb Mar Apr May Jun
Upper Kotmale Power Station (150MW)
Monthly Generation GWh 45
40
35
30
25
20
15
10
5
0 Jan Feb Mar Apr May Jun
8
Samanalawewa Power Station (120MW)
Monthly Generation GWh 70
60
50
40
30
20
10
0 Jan Feb Mar Apr May Jun
Kukuleganga Power Station (75MW)
Monthly Generation GWh 30
25
20
15
10
5
0 Jan Feb Mar Apr May Jun
9
Inginiyagala Power Station (10MW)
Monthly Generation GWh 7
6
5
4
3
2
1
0 Jan Feb Mar Apr May Jun
Udawalawa Power Station (6MW)
Monthly Generation GWh 3
2
1
0 Jan Feb Mar Apr May Jun
10
Nilambe Power Station (3.2MW)
Monthly Generation GWh 1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0 Jan Feb Mar Apr May Jun
Kelanitissa Power Station Small GTs (85MW)
Monthly Generation GWh 0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
0.00 Jan Feb Mar Apr May Jun
11
Kelanitissa Power Station GT 7 (115MW)
Monthly Generation GWh 1.2
1.0
0.8
0.6
0.4
0.2
0.0 Jan Feb Mar Apr May Jun
Kelanitissa Power Station Combined Cycle (165MW)
Monthly Generation GWh 100
90
80
70
60
50
40
30
20
10
0 Jan Feb Mar Apr May Jun
12
Sapugaskanda Power Station - A (72MW)
Monthly Generation GWh 18
16
14
12
10
8
6
4
2
0 Jan Feb Mar Apr May Jun
Sapugaskanda Power Station - B (72MW)
Monthly Generation GWh 4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0 Jan Feb Mar Apr May Jun
13
New Chunnakam Power Station (24MW)
Monthly Generation GWh 14
12
10
8
6
4
2
0 Jan Feb Mar Apr May Jun
Puttalam Coal Power Station (285x3MW)
Monthly Generation GWh 600
500
400
300
200
100
0 Jan Feb Mar Apr May Jun
14
Asia Power (51MW)
Monthly Generation GWh 16
14
12
10
8
6
4
2
0 Jan Feb Mar Apr May Jun
Colombo Power - Barge (60MW)
Monthly Generation GWh 35
30
25
20
15
10
5
0 Jan Feb Mar Apr May Jun
15
AES Kelanitissa Power Station (163MW)
Monthly Generation GWh 12
10
8
6
4
2
0 Jan Feb Mar Apr May Jun
ACE Power - Embilipitiya (100MW)
Monthly Generation GWh 45
40
35
30
25
20
15
10
5
0 Jan Feb Mar Apr May Jun
16
Westcoast Power Station (270MW)
Monthly Generation GWh 90
80
70
60
50
40
30
20
10
0 Jan Feb Mar Apr May Jun
Northern Power (20MW)
Monthly Generation GWh 0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00 Jan Feb Mar Apr May Jun
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Reservoir Storage Levels - June 2015 GWh 800
700
600
500 Samanalawewa Randenigala
400 Victoria Kotmale Maussakelle 300 Castlereigh
200
100
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
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GWh Comparison of Reservoir Storage Levels 1200
1000
800
2012 2013 600 2014 2015
400
200
0
19
System Inflow - June 2015 GWh 20
18
16
14
12
10
8
6
4
2
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
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Demand Variation 2015 MW 2400
2200
2000
1800
1600
1400
1200 Nigh Peak
1000 Day Peak
800 Minimum Demand 600
400
200
0
1-Jan 8-Jan
4-Jun
2-Apr 9-Apr
5-Feb
5-Mar
7-May
15-Jan 22-Jan 29-Jan
11-Jun 18-Jun 25-Jun
16-Apr 23-Apr 30-Apr
12-Feb 19-Feb 26-Feb
12-Mar 19-Mar 26-Mar
21-May 28-May 14-May
Highest Peak Demand: 2210.4MW on 23rd March 2015
Lowest Peak Demand: 1494.6MW on 15th April 2015
Lowest Demand : 608.2MW on 14th April 2015
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Comparison of Cumulative Dispatch from 01st January - 30th June GWh 6000
5000
4000 SPP Wind IPP CEB Coal 3000 CEB Oil CEB Hydro
2000
1000
0 Year 2014 2015
22
GWh Comparison of Cumulative Dispatch 12000
11000
10000
9000
8000
7000
2014 6000 2015 5000
4000
3000
2000
1000
0
Note: Generation from SPP Mini Hydro, Solar and Biomass is not included
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Generation Capacity Variation - June 2015 MW Reserve Margin 3500 105%
3000 95%
85% 2500
75% Installed Capacity 2000 65% Available Capacity at Night Peak 1500 55% Night Peak
45% Reserve Margin at Night 1000 Peak
35%
500 25%
0 15% 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Note: Contribution from Renewable plants is not included
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Daily Variation of Generation Mix 2015 GWh 40
35
30
25 IPP Thermal CEB Coal 20 CEB Thermal Oil CEB Hydro
15
10
5
0
1-Jan 8-Jan
4-Jun
2-Apr 9-Apr
5-Feb
5-Mar
7-May
15-Jan 22-Jan 29-Jan
11-Jun 18-Jun 25-Jun
16-Apr 23-Apr 30-Apr
12-Feb 19-Feb 26-Feb
12-Mar 19-Mar 26-Mar
21-May 28-May 14-May
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Monthly Variation of Generation Mix - 2015
GWh 600
500
400 CEB Hydro CEB Thermal Oil CEB Coal 300 IPP Thermal Renewable
200
100
0 Jan Feb Mar Apr May Jun
Note: Generation from Mini Hydro, Solar and Biomass power plants are not included in May and June of renewable generation figures.
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