Research Article

The Optimization Model for Interregional Power System Planning considering Carbon Emissions Trading and Renewable Energy Quota Mechanism

Table 1

The extra-high voltage planning projects of State Grid of China.

Line Voltage levelLength Transmission capacity Operation time

Hami-Zhengzhou±800 kV2280 km800 MW2014.12
Xiluodu-Zhexi±800 kV1688 km800 MW2014.9
Huaidong-Chengdu ±800 kV2600 km1000 MW2015
Baoqing-Tangshan±800 kV1500 km800 MW2014
Mengxi-Jiangsu±800 kV1450 km800 MW2015
Ximeng-Taihou±800 kV1600 km800 MW2015
Longdong-Jiangxi±800 kV1400 km800 MW2015
Hami-Chongqi±800 kV2300 km800 MW2015
Ningdong-Shaoxing±800 kV1700 km800 MW2015