Investor Presentaiton
Continuous enhancement of joint dispatching capability
of cascade stations
The cascade stations in the upper reaches of the Yangtze River implement the joint
dispatching to continuously improve the utilization efficiency of water resources
975
1000
825
800
Wudongde
600
400
200
0
600
Baihetan
Design water level (m)
Three Gorges
175
Gezhouba
66.5
'Accurate scheduling" promotes water conservation,
generation increase and efficient utilization
Accumulated flood detention and storage of
380
Xiluodu
Xiangjiaba
Geheyan
Shuibuya
Gaobazhou
Qingjiang River
$
Water conservation and generation increase of hydropower stations
under joint dispatching since 2010
(100 GWh)
120
100
228822
80
60
43
33
40
50
76
55
Xiluodu and Xiangjiaba
Hydropower Stations were
put into operation, and joint
dispatching of four
reservoirs started
96
99
96
91
92
92
The first batch of units of
Wudongde Hydropower
Station was put into
operation, and joint
dispatching of five reservoirs
started
99
99
cascade reservoirs
36 billion m³
Proportion to the total flood detention of
reservoirs in the middle and upper reaches of the
Yangtze River
60%
24-hour hydrological forecast accuracy of
cascade reservoirs
98%
Improvement of hydropower utilization of
cascade stations
4.54%
The joint dispatching of the five reservoirs
successfully responded to the
A third largest basin-wide
flood
in the Yangtze River since the founding of PRC,
and withstood the test of the biggest flood peak
since the establishment of the reservoirs
Three Gorges Reservoir
75,000 m³/s
Xiluodu Reservoir
18,200 m³/s
0+
2010 2011
2012 2013 2014
2015 2016 2017
2018
2019
2020
长江电力
China Yangtze Power Co., Ltd.
Source: periodic reports and other publicly disclosed information
of the Company
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