II. Analysis on Operation of National Power Industry In the
First Half of This Year
1. Analysis on Power Production
National Power Production Keeps Quite High Growth Rate in the
First Half Year
In year 2001, Chinese installed power capacity reaches 338.61
million kwh, increased by 6.0%. Thereinto the waterpower is
83.01 million kwh, heat power 253.14 million kwh and nuclear 2.1
million kwh. The total power production is 148.39 million kw,
increased by 8.4%. The growth of power production is 2.4
percentage points higher than that of installed power
capability, which increases by 17.18 million kwh. Compared with
that of last year, the growth in installed power capability in
the first half year keeps declining but the net increase of
installed power capability doesn’t change greatly. Due to
decrease in water stock in reservoirs, the waterpower production
in area with greater proportion of waterpower is reduced, such
as Jilin and Qinghai, but because of the increase in heat power
in various regions, national power production still keeps quite
high growth rate. The planned new power source is 15 million to
20 million kwh, 8.83 million of which has been finished by the
end of June, and there newly appears equipments with 4.5 million
kwh installed capability. In the first half of this year, the
accumulate national power production is 741.4 billion kwh,
correspondingly increased by 8.8%. Thereinto, waterpower is
108.7 billion kwh, only increased by 0.5%, heat power 622.9
billion kwh, increased by 10.3% and nuclear power 9.2 billion
kwh, decreased by 11.7%. The average number of utilization hours
of power generating equipments increases by 57 hours compared
with that in the same period of last year, and the number of
utilization hours for her power generating equipments increases
by 93 hours. Thereinto, number of utilization hours of heat
power generating equipments grows by more than 200 in Fujian,
Jiangxi, Hu’nan, Guangdong, Sichuan, Qinghai and Ninghai.
While power production increases largely, the growth in peak
load of the major electric networks is faster in the first half
of this year. The peak load is respectively 11.8%, 3.4%, 6.4%,
14.0%, 9.8% and 14.7% in North China, Northeast China, East
China, Central China, Northwest China and Chuanyu electric
networks.
Power Supply in the Second Season
The total power production is 129.948 billion kwh and the daily
production is 4.332 billion kwh, increased by 13.2% than that in
the same period of last year. Thereinto, the waterpower is
24.913 billion kwh and daily production is 0.83 billion kwh,
increased by 10.65%; heat power production is 102.758 billion
kwh with a daily production of 3.425 billion kwh, increased by
14.21%; nuclear power production is 2.277 billion kwh with a
daily production of 76 million kwh, increased by 50.58%.
Performance of Power Production Targets in April, May and June
Unit: 108 kwh, %
|
Production in April |
Daily
production |
Corresponding growth |
Power
production |
1247.11 |
41.57 |
11.79 |
|
Hydropower |
188.43 |
6.28 |
4.51 |
Heat
power |
1048.86 |
34.96 |
13.50 |
Nuclear
power |
9.82 |
0.33 |
-12.02 |
|
Production in May |
Daily
production |
Corresponding growth |
Power
production |
1239.10 |
39.97 |
8.72 |
|
Hydropower |
228.92 |
7.38 |
8.33 |
Heat
power |
997.63 |
32.18 |
9.39 |
Nuclear
power |
12.55 |
0.40 |
-23.22 |
|
Production in June |
Daily
production |
Corresponding growth |
Power
production |
1299.48 |
43.32 |
13.26 |
|
Hydropower |
249.13 |
8.3 |
10.65 |
Heat
power |
1027.58 |
34.25 |
14.21 |
Nuclear
power |
22.77 |
0.76 |
50.58 |
Data Source: State
Power Corporation
The total power production in North China electric network is
18.227 billion kwh in June, increased by 7.84% with a peak load
of 33.59 million kw. The power production is 6.584 billion kwh
in Beijing-Tianjin-Tangshan electric network, 4.557 billion kwh
in North Heibei electric network, 4.647 billion kwh in Shanxi
electric network, 2.435 billion kwh in Inner Mongolia electric
network. The whole network reaches a frequency yield of 100%.
The total power production in Northeast China electric network
is 12.38 billion kwh, increased by 1.64% with a peak load of
20.08 million kw. The power production is 5.567 billion kwh in
Liaoning electric network, 1.907 billion kwh in Jilin electric
network, 3.217 billion kwh in Heilongjiang electric network. The
whole network reaches a frequency yield of 100%.
The total power production in East China electric network is
22.601 billion kwh in June, increased by14.18% with a peak load
of 40.53 million kw. The power production is 8.114 billion kwh
in Shanghai electric network, 4.983 billion kwh in Zhejiang
electric network, 3.737 billion kwh in Anhui electric network.
The whole network reaches a frequency yield of 99.996% and a
loan rate of 86.08%.
The total power production in Central China electric network is
14.613 billion kwh, increased by 15.15% with a peak load of
27.13 million kw. The power production is 5.286 billion kwh in
He’nan electric network, 4.821 billion kwh in Hubei electric
network, 2.679 billion kwh in Hu’nan electric network, 1.827
billion kwh in Jiangxi electric network. The whole network
reaches a frequency yield of 99.999% and a loan rate of 87.00%。
The total power production in North China electric network is
6.917 billion kwh, increased by 6.99% with a peak load of 11.77
million kw. The power production is 2.381 billion kwh in Shanxi
electric network, 2.571 billion kwh in Gansu electric network,
0.761 billion kwh in Qinghai electric network, 1.204 billion kwh
in Ningxia electric network. The whole network reaches a
frequency yield of 99.998% and a loan rate of 87.60%。
Table 2 Power Production of Major Electric Networks in April,
May and June
Unit: 108 kwh, 104 kw, %
April |
Power
Production |
Corresponding growth |
Peak
Power Contribution |
Frequency Yield |
North
China |
183.46 |
10.18 |
3144 |
100 |
Northeast China |
123.45 |
5.71 |
2037 |
99.999 |
East
China |
208.62 |
8.09 |
3591 |
99.990 |
Central
China |
127.60 |
14.13 |
2302 |
99.990 |
Northwest China |
67.17 |
7.34 |
1112 |
99.999 |
South
China |
162.21 |
19.05 |
3032 |
99.971 |
Shandong |
77.76 |
5.37 |
1331 |
99.990 |
Fujian |
43.17 |
21.73 |
738 |
99.999 |
Sichuan |
29.45 |
20.00 |
589 |
99.997 |
Chongqing |
12.04 |
14.95 |
193 |
99.996 |
May |
Power
Production |
Corresponding growth |
Peak
Power Contribution |
Frequency Yield |
North
China |
186.06 |
7.25 |
3132 |
100 |
Northeast China |
127.68 |
5.42 |
2041 |
100 |
East
China |
208.44 |
5.85 |
3650 |
100 |
Central
China |
128.77 |
5.13 |
2320 |
100 |
Northwest China |
68.83 |
5.75 |
1110 |
99.999 |
South
China |
166.32 |
15.82 |
3026 |
99.965 |
Shandong |
77.35 |
2.75 |
1362 |
99.987 |
Fujian |
45.84 |
20.71 |
763 |
99.998 |
Sichuan |
28.85 |
9.94 |
568 |
99.979 |
Chongqing |
10.30 |
7.63 |
146 |
99.997 |
June
|
Power
Production |
Corresponding growth |
Peak
Power Contribution |
Frequency Yield |
North
China |
182.27 |
7.84 |
3359 |
100 |
Northeast China |
123.80 |
1.46 |
2008 |
100 |
East
China |
226.01 |
14.18 |
4053 |
99.996 |
Central
China |
146.13 |
15.15 |
2713 |
99.999 |
Northwest China |
69.17 |
6.99 |
1177 |
99.998 |
South
China |
168.83 |
28.31 |
3005 |
99.973 |
Shandong |
79.24 |
9.95 |
1435 |
99.991 |
Fujian |
45.96 |
20.61 |
764 |
99.999 |
Sichuan |
28.84 |
29.97 |
613 |
99.999 |
Chongqing |
8.02 |
-5.77 |
146 |
99.999 |
Data Source: State
Power Corporation
The total power
production in Sichuan electric network is 2.884 billion kwh,
increased by 29.97%, and the power production is 0.802 billion
kwh in Chongqing electric network, increased by 5.77% in
negative sense. The Sichuan-Chongqing electric network reaches a
frequency yield of 99.995%. In June the power production is 1.42
billion kwh in Ertan Hydropower Station and the accumulated
power production reaches 4.861 billion kwh.
Table 3 Power Receiving and Production of Major Electric
Networks in April, May and June
Unit: 108 kwh, %
April |
Power
Receiving and Production |
Corresponding Growth |
Peak
load |
North
China |
183.68 |
10.31 |
3160 |
Northeast China |
123.23 |
5.52 |
2023 |
East
China |
219.71 |
13.10 |
3662 |
Central
China |
126.46 |
12.18 |
2283 |
Northwest China |
66.84 |
6.82 |
1105 |
South
China |
162.82 |
21.20 |
2836 |
Shandong |
77.76 |
5.37 |
1331 |
Fujian |
39.47 |
11.28 |
666 |
Sichuan |
34.56 |
16.82 |
654 |
Chongqing |
13.57 |
8.83 |
225 |
May |
Power
Receiving and Production |
Corresponding Growth |
Peak
load |
North
China |
188.06 |
8.72 |
3176 |
Northeast China |
125.67 |
4.72 |
1996 |
East
China |
222.58 |
11.31 |
3721 |
Central
China |
124.46 |
2.90 |
2268 |
Northwest China |
68.83 |
5.75 |
1110 |
South
China |
168.09 |
16.50 |
2859 |
Shandong |
77.35 |
2.75 |
1362 |
Fujian |
42.23 |
11.21 |
692 |
Sichuan |
33.31 |
4.10 |
671 |
Chongqing |
12.71 |
-5.33 |
213 |
June |
Power
Receiving and Production |
Corresponding Growth |
Peak
load |
North
China |
184.80 |
9.30 |
3404 |
Northeast China |
121.26 |
0.84 |
1964 |
East
China |
243.31 |
19.76 |
4198 |
Central
China |
142.28 |
15.10 |
2637 |
Northwest China |
69.17 |
6.99 |
1177 |
South
China |
172.71 |
23.49 |
2863 |
Shandong |
79.24 |
9.95 |
1435 |
Fujian |
43.69 |
14.66 |
698 |
Sichuan |
39.47 |
31.39 |
793 |
Chongqing |
13.43 |
17.82 |
273 |
Data Source: State
Power Corporation
The power
production is 16.883 billion kwh in the South electric network,
increased by 28.31%, and the frequency yield is 99.973%.
Guangdong receives power of 1.563 billion kwh from the west
areas.
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