Table 1: Production costs of different power generation.

Thermal Nuclear Hydro Wind Solar
Initial investment cost(yuan /kW) 5000 12688 3000 8300 13000
Service life(year) 25 40 25 20 25
Present value of annuity coefficient 0.110 0.102 0.110 0.117 0.110
Annual operating hours(h) 5000 7000 4500 2500 1500
Operating and maintenance costs (yuan /kW) 175 650 200 415 500
Fuel unit price (yuan/kg) 0.6 / / / /
Fuel consumption(kg/kwh) 0.340 / / / /
Production cost (yuan /kwh) 0.349 0.278 0.118 0.556 1.288