Recently, from the state network of Gansu Province Electric Power company came good news, June 22, Jiuquan-Hunan ± 800,000 kv HVDC Transmission Project (hereinafter referred to as: Wine Lake project) full-line electrification, marking this across 5 provinces and cities, the wind and solar power in our province directly to Hunan, China's first large-scale clean energy transmission project of UHV HVDC.
It is understood that the total investment of 26.2 billion yuan in the Wine Lake project is the national "West to the east to send" strategic focus grid projects and major construction projects in our province, but also the first large-scale clean energy transport UHV HVDC transmission project.
Works in Jiuquan Melon counties, through the Hexi corridor, through Gansu, Shaanxi, Chongqing, Hubei, Hunan 5 provinces and cities, stop in Hunan province Xiangtan Xiangtan County, the line length of 2383 kilometers.
Construction of New Qilian, Shaoshan 2-seat converter station, converter station capacity of 16 Million-kilowatt, rated transmission capacity of 8 Million-kilowatt.
In May 2015 approved by the National Development and Reform Commission, in June 2015, construction, after 18 months of arduous construction, in December 2016, the end of the full line, June 22, 2017, full electrification.
The project in our province built a transmission line long 1261 kilometers, after Jiuquan, Zhangye, and other 9 cities and 22 counties.
Data show that the wine Lake project One second can be transmitted 130,000 degrees of electricity, in a year can be transmitted to Hunan 40 billion degrees, and the construction of the "through train" into Hunan, provides reliable protection of energy supply in Hunan.
It is estimated that the annual transmission capacity of the line is equivalent to 6 kilowatts of Changsha power plant, which can meet the demand of power consumption in Hunan 1/4.
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