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 level | Length | Transmission capacity | Operation time |
| Hami-Zhengzhou | ±800 kV | 2280 km | 800 MW | 2014.12 | Xiluodu-Zhexi | ±800 kV | 1688 km | 800 MW | 2014.9 | Huaidong-Chengdu | ±800 kV | 2600 km | 1000 MW | 2015 | Baoqing-Tangshan | ±800 kV | 1500 km | 800 MW | 2014 | Mengxi-Jiangsu | ±800 kV | 1450 km | 800 MW | 2015 | Ximeng-Taihou | ±800 kV | 1600 km | 800 MW | 2015 | Longdong-Jiangxi | ±800 kV | 1400 km | 800 MW | 2015 | Hami-Chongqi | ±800 kV | 2300 km | 800 MW | 2015 | Ningdong-Shaoxing | ±800 kV | 1700 km | 800 MW | 2015 |
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