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2011 detailed electricity statistics

Published on: June 6, 2012

Original title: 2011年电力工业统计基本数据一览表
Links: Original CN (link). Same statistics for (2017) (2016) (2015) (2014) (2013) (2012) (2011) (2010) (2009) (2008) (2007) (2006).

 

Basic electric power statistics 2011

Unit 2010 2011 YoY increase (%)
1。Installed generation capacity MW 966,413 1,062,532 9.95
Hydro power MW 216,057 232,979 7.83
Of which:Pumped storage MW 16,930 18,383 8.58
Thermal power MW 709,672 768,340 8.27
Nuclear power MW 10,824 12,570 16.13
Wind power MW 29,575 46,233 56.32
Solar power MW 256 2,224 768
Geothermal, tidal and other MW 28.1 28.1
Generation by thermal power plants 6 MW and above MW 703,911 763,024 8.4
Coal fired MW 646,606 696,336 7.69
Coal gangue MW 8,368 12,948 54.73
Oil MW 8,780 3,278 -62.66
Gas MW 26,440 34,150 29.16
Biomass power MW 3,410 5,590 63.93
Waste heat, pressure, gas etc MW 10,071 10,716 6.4
2。Retired and closed down thermal power capacity MW 13,052 9,545 -26.87
3。Newly installed power generation capacity MW 91,240 94,357 3.42
Hydro power MW 16,429 12,828 -21.92
Of which:Pumped storage MW 2,400 1,750 -27.08
Thermal power MW 58,306 62,413 7.05
Of which:Coal fired MW 54,258 56,536 4.2
Gas MW 1,235 2,366 91.61
Coal gangue MW 1,301 1,830 40.62
Biomass power MW 570 910 59.65
Waste heat, pressure, gas etc MW 818 770 -5.81
Nuclear power MW 1,737 1,747 0.58
Wind power MW 14,573 15,278 4.83
Solar power MW 195 1,960 905.64
Geothermal, tidal and other MW 1
4。Power plants under construction at end of the year MW 183,389 170,841 -6.84
Hydro power MW 65,511 71,206 8.69
Thermal power MW 74,001 55,583 -24.89
Nuclear power MW 33,954 33,467 -1.43
Wind power MW 9,665 10,471 8.33
5。Newly added transmission line length, 110 kV and above km 76,574 66,903 -12.63
1000 kV km 1.4
±800 kV km 1,907
750 kV km 4,491 2,740 -38.99
±660 kV km 1,335
500 kV km 10,793 7,331 -32.08
Of which: ±500 kV km 3,189
±400 kV km 1,038
330 kV km 1,699 965 -43.19
220 kV km 24,499 24,129 -1.51
110 kV (includes 66 kV) km 31,850 30,698 -3.62
6。Newly added substation capacity, 110 kV and above MVA 353,346 305,931 -13.42
Of which:1000 kV MVA 12,000
750 kV MVA 19,200 16,600 -13.54
500 kV MVA 94,950 58,650 -38.23
330 kV MVA 9,600 6,140 -36.04
220 kV MVA 134,379 120,317 -10.46
110 kV MVA 95,217 92,224 -3.14
7。Unit capacity in multi-generator power plants, of capacity of 6 MW and above
Hydro power:Single unit capacity MW/unit 56.14 56.59 0.45
Number of units in fleet Unit 3,097 3,328 231
Fleet capacity MW 173,868 188,337 14469
Thermal power:Single unit capacity MW/unit 108.82 114.05 5.23
Number of units in fleet Unit 6,373 6,595 222
Fleet capacity MW 693,493 752,154 58661
8。35 kV and above transmission line length km 1,337,076 1,409,698 5.43
Of which: 1000 kV km 638 639 0.22
±800 kV km 3,334 3,334
750 kV km 6,685 10,005 49.66
±660 kV km 1,400 1,400
500 kV km 135,180 140,263 3.76
Of which: ±500 kV km 8,081 9,174 13.53
±400 kV km 1,051
330 kV km 20,338 22,267 9.48
220 kV km 277,988 295,978 6.47
110 kV km 458,477 491,322 7.16
35 kV km 432,668 443,440 2.49
9。35 kV and above converter substation capacity (AC) MVA 3,617,420 3,978,110 9.97
Of which: 1000 kV MVA 6,000 18,000 200
750 kV MVA 38,700 51,100 32.04
500 kV MVA 698,430 760,980 8.96
330 kV MVA 64,570 72,910 12.92
220 kV MVA 1,182,470 1,305,310 10.39
110 kV MVA 1,252,240 1,377,690 10.02
35 kV MVA 375,010 392,120 4.56
10。Invetsment in electric power projects completed over the year Million RMB 741,747 761,396 2.65
1. Power plant investment Million RMB 396,936 392,740 -1.06
Of which:Hydro power Million RMB 81,918 97,053 18.48
Thermal power Million RMB 142,614 113,332 -20.53
Nuclear power Million RMB 64,757 76,396 17.97
Wind power Million RMB 103,755 90,243 -13.02
Solar power Million RMB 2,760 12,057 336.86
Geothermal, tidal and other Million RMB 12.6 200 1486.04
2. Electric grid investment Million RMB 344,810 368,657 6.92
Transmission and distribution Million RMB 333,845 349,752 4.76
Of which:Direct current Million RMB 28,354 22,207 -21.68
±800 kV Million RMB 11,605 10,736 -7.5
±660 kV Million RMB 7,140 2,103 -70.54
±500 kV Million RMB 8,146 4,648 -42.95
±400 kV Million RMB 1,462 4,720 222.78
Of which:Alternating current Million RMB 305,492 327,545 7.22
1000 kV Million RMB 197 5,346 2613.46
750 kV Million RMB 17,385 8,090 -53.46
500 kV Million RMB 44,413 36,371 -18.11
330 kV Million RMB 3,725 1,952 -47.61
220 kV Million RMB 108,316 108,583 0.25
110 kV and below Million RMB 131,455 79,003 -39.9
Other (including small-scale infrastructure) Million RMB 10,965 18,905 72.42
11。Power production GWh 4,227,771 4,730,582 11.89
Hydro power GWh 686,736 668,112 -2.71
Of which:Pumped storage GWh 10,789 10,855 0.61
Thermal power GWh 3,416,628 3,900,339 14.16
Nuclear power GWh 74,742 87,201 16.67
Wind power GWh 49,400 74,055 49.91
Solar power GWh 121 679 459.47
Geothermal, tidal and other GWh 143 145 1.01
Generation by thermal power plants 6 MW and above GWh 3,408,611 3,889,253 14.1
Of which:Coal fired GWh 3,216,269 3,628,947 12.83
Coal gangue GWh 36,100 67,197 86.14
Oil GWh 16,189 5,883 -63.66
Gas GWh 77,727 108,800 39.98
Biomass power GWh 16,100 23,300 44.72
Waste heat, pressure, gas etc GWh 45,599 55,190 21.03
12。Heat supply from thermal power plants 6 MW and above TJ 2,807,600 2,978,593 6.09
13。Coal consumption, net, (as standard coal equivalent) in power plants 6 MW and above g/kWh 333.31 329.15 -4
14。Coal consumption, gross, (as standard coal equivalent) in power plants 6 MW and above g/kWh 311.84 308.38 -3
15。Power plant own consumption, plants 6 MW and above % 5.43 5.39 -0.05
Hydro power % 0.33 0.36 0.02
Thermal power % 6.33 6.23 -0.11
16。Productivity, as full-load hours, for plants 6 MW and above hours 4,650 4,730 80
Hydro power hours 3,404 3,019 -385
Of which:Pumped storage hours 720 619 -101
Thermal power hours 5,031 5,305 274
Nuclear power hours 7,840 7,759 -81
Wind power hours 2,047 1,875 -172
17。Electricity supply, consumption, and transmission losses
Electricity supply GWh 3,804,172 4,276,813 12.42
Electricity consumption GWh 3,555,632 3,997,967 12.44
Transmission losses GWh 248,539 278,846 12.19
Transmission loss rate % 6.53 6.52 -0.01
18。Total power cons. GWh 4,199,882 4,702,589 11.97
A. Industrial power consumption GWh 3,690,487 4,140,583 12.2
Primary industry GWh 97,649 101,290 3.73
Secondary industry GWh 3,145,001 3,528,838 12.2
Of which: industry GWh 3,096,677 3,471,655 12.11
------1、轻工业 GWh 533,623 583,130 9.28
------2、重工业 GWh 2,563,053 2,888,525 12.7
Tertiary industry GWh 447,836 510,455 13.98
B. Residential electricity consumption GWh 509,396 562,006 10.33
Of which: urban residential consumption GWh 295,987 320,200 8.18
Rural residents GWh 213,409 241,806 13.31
19。Fuel consumption, power plants 6 MW and above
Standard coal eq. consumed for electric power production kt 1,020,062 1,143,999 12.15
Raw coal consumed for electric power production kt 1,589,709 1,823,817 14.73
Standard coal eq. consumed for heat production kt 111,716 118,544 6.11
Raw coal consumed for heat production kt 167,694 182,616 8.9
19。Thermal power plant conversion efficiency (plants 6 MW and above)
Power generation efficiency % 40.65 41.34 0.7
Heat generation efficiency % 85.75 85.73 -0.02
Overall conversion efficiency % 43.97 44.37 0.4
20。Ratio of capacity of generation : consumption
Total generation capacity:Total capacity of power consuming equipment 1∶3.18 1∶3.31
21。Elasticities of power supply and demand
Elasticity of power supply 1.44 1.29 -0.15
Elasticity of power demand 1.43 1.3 -0.13
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