Research Article

Environmental and Economic Optimization Model for Electric System Planning in Ningxia, China: Inexact Stochastic Risk-Aversion Programming Approach

Table 4

Generation plan under 20% emission reduction goal with .

PeriodTechnologyLevelPower generation (103 GWh)
Optimized generation targetOptimized excess generationOptimized generation quantity

Period 1Coal-fired powerL280.0064.50, 89.50344.50, 369.50
M280.0098.00, 123.50378.00, 403.50
H280.00132.00, 149.00412.00, 429.00
Natural gas fired powerL30.00030.00
M30.00030.00
H30.00030.00
HydropowerL40.33040.33
M40.331.50, 6.0041.83, 46.33
H40.337.50, 10.5047.83, 50.83
Wind powerL25.18025.18
M25.18025.18
H25.18025.18
Solar powerL5.0005.00
M5.0005.00
H5.0005.00

Period 2Coal-fired powerL260.00108.50, 138.50368.50, 398.50
M260.00142.75, 164.00402.75, 424.00
H260.00172.50, 198.00432.50, 458.00
Natural gas fired powerL35.00035.00
M35.00035.00
H35.00035.00
HydropowerL43.68043.68
M43.680.75, 4.5044.43, 48.18
H43.686.00, 10.5049.68, 54.18
Wind powerL27.23027.23
M27.83027.83
H27.83027.83
Solar powerL5.0005.00
M5.0005.00
H5.0005.00

Period 3Coal-fired powerL250.00141.61, 171.61391.61, 421.61
M250.00180.11, 206.71430.11, 456.71
H250.00206.47456.47
Natural gas fired powerL41.64041.64
M41.640, 11.6541.64, 53.29
H41.6416.14, 41.6457.78, 83.28
HydropowerL48.26048.26
M48.261.50, 8.2549.76, 56.51
H48.269.00, 13.5057.26, 61.76
Wind powerL28.49028.49
M28.49028.49
H28.49028.49
Solar powerL5.0005.00
M5.0005.00
H5.0005.00