Environmental Engineering Reference
In-Depth Information
Table 5.2
Efficiency index of the main energies by power generations (1980-2010)
Power generation and
heat provision efficiency
of power stations (%)
Coal consumption for
power generation (gce/
kwh)
Coal consumption for
power provision
(gce/kwh)
Proportion of power
consumption by plants
(%)
Hours of using
power generation
equipment (h)
Year/index
1980
36.02
413
448
7.65
5,775
1985
36.85
398
431
7.78
5,893
1990
37.34
392
427
8.22
5,417
1995
37.31
379
412
7.95
5,454
2000
37.36
363
392
7.31
4,848
2001
37.63
357
385
7.25
4,900
2002
38.73
356
383
7.1
5,272
2003
38.83
355
380
6.93
5,676
2004
39.46
349
376
9.85
5,991
2005
39.87
343
370
6.8
5,865
2006
39.87
334
366
6.77
5,633
2007
40.24
332
356
6.62
5,316
2008
41.04
322
345
6.79
4,885
2009
-
-
342
6.42
4,865
2010
-
-
333
6.33
-
From Wei Yiming [
12
]
