generation report april 2015 web

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Generation Report April 2015

PUBLIC UTILITIES COMMISSION OF SRI LANKA

1

Generation Report (April 2015)

382 (41%)

40 (4%)

484 (51%)

30 (3%)

3(1%)

Generation Mix (April 2015) in GWh

CEB Hydro

CEB Thermal Oil

CEB Coal

IPP Thermal

SPP Wind

Total Generation - 939GWh

1,555 (39%)

221 (5%)

1,794 (45%)

256 (6%)

182 (5%)

Generation Mix 2015 in GWh

CEB Hydro

CEB Thermal Oil

CEB Coal

IPP Thermal

Renewable

Total Generation - 4,008GWh

Note: Generation from Mini Hydro, Solar and Biomass power plants in March and April is not included

in renewable generation figure.

2

Monthly Dispatch from all Generation Units (April 2015)

Power Station Capacity (MW) Dispatch (GWh) Plant Factor

Wimalasurendra 50 15.32 42.57%

Old Laxapana 53.5 34.93 90.69%

Canyon 60 7.10 16.44%

New Laxapana 115 24.00 28.98%

Polpitiya 75 29.26 54.19%

Kotmale 201 25.85 17.86%

Victoria 210 60.02 39.70%

Randenigala 122 36.47 41.51%

Rantambe 49 18.44 52.26%

Ukuwela 40 12.31 42.74%

Bowatenna 40 3.28 11.40%

Upper Kotmale 150 32.88 30.45%

Samanalawewa 120 45.99 53.22%

Kukule 75 26.58 49.23%

Inginiyagala 10 6.72 93.32%

Udawalawe 6 1.81 41.79%

Nilambe 3.2 1.29 55.88%

KPS Small GTs 85 0.04 0.06%

KPS GT 7 115 0.55 0.66%

KCCP 165 31.86 26.82%

Sapugaskanda A 72 0.35 0.67%

Sapugaskanda B 72 0.00 0.00%

New Chunnakam 24 6.93 40.12%

Puttalam Coal I 285 181.15 88.28%

Puttalam Coal II 285 182.88 89.12%

Puttalam Coal III 285 120.44 58.69%

Asia Power 51 6.53 17.78%

Barge 60 18.16 42.04%

AES - Kelanitissa 163 0.00 0.00%

ACE Embilipitiya 100 5.39 7.48%

Westcoast 270 0.00 0.00%

Northern Power 27 0.00 0.00%

SPP Wind 128.45 3.10 3.36%

3

Wimalasurendra Power Station (50MW)

Old Laxapana Power Station (53.5MW)

0

5

10

15

20

25

Nov-14 Dec-14 Jan-15 Feb-15 Mar-15 Apr-15

GWh Monthly Generation

0

5

10

15

20

25

30

35

40


Monthly Generation GWh

4

Canyon Power Station (60MW)

New Laxapana Power Station (115MW)

0

2

4

6

8

10

12

14

16

18

20



0

10

20

30

40

50

60



5

Kotmale Power Station (201MW)

Polpitiya Power Station (75MW)

0

10

20

30

40

50

60

70



0

5

10

15

20

25

30

35

40

45

50



6

Victoria Power Station (210MW)

Randenigala Power Station (122MW)

0

20

40

60

80

100

120

140



0

10

20

30

40

50

60



7

Rantambe Power Station (49MW)

Ukuwela Power Station (40MW)

0

5

10

15

20

25

30



0

2

4

6

8

10

12

14

16



8

Bowatenna Power Station (40MW)

Upper Kotmale Power Station (150MW)

0

3

6

9

12

15

18

21



0

10

20

30

40

50

60



9

Samanalawewa Power Station (120MW)

Kukuleganga Power Station (75MW)

0

10

20

30

40

50

60



0

5

10

15

20

25

30

35

40

45



10

Inginiyagala Power Station (10MW)

Udawalawa Power Station (6MW)

0

1

2

3

4

5

6

7



0

1

2

3



11

Nilambe Power Station (3.2MW)

Kelanitissa Power Station Small GTs (85MW)

0.0

0.5

1.0

1.5

2.0

2.5



0.00

0.01

0.02

0.03

0.04

0.05

0.06

0.07

0.08



12

Kelanitissa Power Station GT 7 (115MW)

Kelanitissa Power Station Combined Cycle (165MW)

0.0

0.2

0.4

0.6

0.8

1.0

1.2



0

10

20

30

40

50

60

70

80



13

Sapugaskanda Power Station - A (72MW)

Sapugaskanda Power Station - B (72MW)

0

1

1

2

2

3

3

4

4

5

5



0

5

10

15

20

25

30



14

New Chunnakam Power Station (24MW)

Puttalam Coal Power Station (285x3MW)

0

2

4

6

8

10

12

14



0

100

200

300

400

500

600



15

Asia Power (51MW)

Colombo Power - Barge (60MW)

0

2

4

6

8

10

12

14



0

5

10

15

20

25

30

35



16

AES Kelanitissa Power Station (163MW)

ACE Power - Embilipitiya (100MW)

0

5

10

15

20

25

30

35

40

45



0

5

10

15

20

25

30

35

40

45



17

Westcoast Power Station (270MW)

Northern Power (20MW)

0

5

10

15

20

25

30

35

40

45



0.0

0.1

0.2

0.3

0.4

0.5

0.6



18

0

100

200

300

400

500

600

700

800

900

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

Reservoir Storage Levels - April 2015

Samanalawewa

Randenigala

Victoria

Kotmale

Maussakelle

Castlereigh

GWh

19

0

200

400

600

800

1000

1200

2012

2013

2014

2015

Comparison of Reservoir Storage Levels GWh

20

0

5

10

15

20

25

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

System Inflow - April 2015 GWh

21

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

0

200

400

600

800

1000

1200

1400

1600

1800

2000

2200

2400

1-J

an

8-J

an

15

-Jan

22

-Jan

29

-Jan

5-F

eb

12

-Fe

b

19

-Fe

b

26

-Fe

b

5-M

ar

12

-Mar

19

-Mar

26

-Mar

2-A

pr

9-A

pr

16

-Ap

r

23

-Ap

r

30

-Ap

r

Demand Variation 2015

Nigh Peak

Day Peak

MinimumDemand

MW

22

Note: Contribution from Renewable plants is not included

15%

25%

35%

45%

55%

65%

75%

85%

95%

105%

0

500

1000

1500

2000

2500

3000

3500

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

Installed Capacity

Available Capacity atNight Peak

Night Peak

Reserve Margin at NightPeak

Generation Capacity Variation - April 2015 MW Reserve Margin

23

0

5

10

15

20

25

30

35

401

-Jan

8-J

an

15

-Jan

22

-Jan

29

-Jan

5-F

eb

12

-Fe

b

19

-Fe

b

26

-Fe

b

5-M

ar

12

-Mar

19

-Mar

26

-Mar

2-A

pr

9-A

pr

16

-Ap

r

23

-Ap

r

30

-Ap

r

IPP Thermal

CEB Coal

CEB Thermal Oil

CEB Hydro

Daily Variation of Generation Mix 2015 GWh

24

Note: Generation from Mini Hydro, Solar and Biomass power plants are not included in and March and April of 2015 renewable generation figures.

0

100

200

300

400

500

600

700


CEB Hydro

CEB Thermal Oil

CEB Coal

IPP Thermal

Renewable

Monthly Variation of Generation Mix

GWh

generation report april 2015 web

Documents

gwh monthly generation

monthly generation gwh

mw polpitiya power station

mw randenigala power

mw ukuwela power station

mw udawalawa power station

mw kukuleganga power

wimalasurendra power