generation report 28-07-2015
DESCRIPTION
Generation statistics, Load curveTRANSCRIPT
1
Generation and Reservoirs Statistics
28th July 2015
PUBLIC UTILITIES COMMISSION OF SRI LANKA
2
28th July 2015
Note: Generation from other SPPs (Mini Hydro, Solar and Biomass) is not included
Cumulative Dispatch 01st July – 28th July
Category Dispatch (MWh)
CEB Hydro 257,700 26.72%
CEB Thermal Oil 139,222 14.43%
CEB Coal 337,570 35.00%
IPP Thermal 175,142 18.16%
SPP Wind 54,956 5.70%
Total 964,590
Note: Generation from Mini Hydro, Solar and Biomass power plants in May, June and July is not
included in annual cumulative renewable generation figure.
10590
2933
12210
10076
1481
Generation Mix in MWh
CEB Hydro
CEB Thermal Oil
CEB Coal
IPP Thermal
SPP Wind
Total Generation - 37,290MWh
From 01st January – 28th July
Category Dispatch (GWh)
CEB Hydro 2,620 36.54%
CEB Thermal Oil 493 6.87%
CEB Coal 3,005 41.91%
IPP Thermal 578 8.06%
Renewable 474 6.62%
Total 7,170
3
0
1000
2000
3000
4000
5000
6000
7000
Rated Capacity
Available
Dispatched
Dispatch on 28th July 2015
MWh
4
0
50
100
150
200
250
300
InstalledCapacity
AvailableCapacity
Night Peak Load
Night Peak Contribution on 28th July 2015
MW
5
Day Peak Demand – 1851.2MW
Minimum Recorded Demand – 1010.8MW
Note: Hydro Reservoir Storage Capacity as at 28th July 2015 –644.4GWh (51.2%)
921.4
140.5
512
480.7
76.8
Contribution to the Night Peak in MW
CEB Hydro
CEB Thermal Oil
CEB Coal
IPP Thermal
SPP Wind
Night Peak - 2131.4MW
47.7%
46.8% 79.8%
46.8%
53.6% 45.9%
0
30
60
90
120
150
180
210
240
Castlereigh Maussakelle Kotmale Victoria Randenigala Samanalawewa
Reservoir Storage Levels ( As at 06.00 hr on 29th July 2015) GWh
6
0
200
400
600
800
1000
1200
2012
2013
2014
2015
Comparison of Reservoir Storage Levels GWh
7
Note: Contribution from Mini Hydro, Solar and Biomass is not included
0
200
400
600
800
1000
1200
1400
1600
1800
2000
2200
24001
-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
7-M
ay
14
-May
21
-May
28
-May
4-J
un
11
-Ju
n
18
-Ju
n
25
-Ju
n
2-J
ul
9-J
ul
16
-Ju
l
23
-Ju
l
Demand Variation 2015
Nigh Peak
Day Peak
MinimumDemand
MW
8
Note: Contribution from Wind, Mini Hydro, Solar and Biomass is not included
0
300
600
900
1200
1500
1800
2100
CEB Hydro
IPP Thermal
CEB Thermal Oil
CEB Coal
Load Curve for 27th July 2015
Time of Day
MW
9
0
1000
2000
3000
4000
5000
6000
7000
2014 2015
SPP Wind
IPP
CEB Coal
CEB Oil
CEB Hydro
Comparison of Cumulative Dispatch from 01st January - 28th July
GWh
Year
10
Note: Generation from SPP Mini Hydro, Solar and Biomass is not included
0
1000
2000
3000
4000
5000
6000
7000
8000
9000
10000
11000
12000
2014
2015
Comparison of Cumulative Dispatch GWh
11
List of Power Stations
Power Station Capacity (MW) Primary Fuel
CEB Hydro
Victoria 210
Ukuwela 40
Kotmale 201
Randenigala 122
Rantambe 49
Bowatenna 40
Nilambe 3.2
Upper Kotmale 150
Old Laxapana 50
New Laxapana 115
Polpitiya 75
Wimalasurendra 50
Canyon 60
Samanalawewa 120
Kukuleganga 75
Inginiyagala 10
Udawalawe 6
CEB Thermal
Sapugaskanda 1 72 Heavy Fuel
Sapugaskanda 2 72 Heavy Fuel
Kelanitissa Small Gas Turbines 85 Auto Diesel
GT 7 - Kelanitissa 115 Auto Diesel
Kelanitissa CCY 165 Naptha & Diesel
Lakvijaya (Puttalam Coal) 285 Coal
Lakvijaya (Puttalam Coal) Stage II 285 Coal
Lakvijaya (Puttalam Coal) Stage III 285 Coal
New Chunnakam 24 Heavy Fuel
Private Thermal (IPPs)
Asia Power 51 Heavy Fuel
AES Kelanitissa 163 Auto Diesel
West Coast 270 Low Sulphur Furnace oil
Northern Power 27 Auto Diesel