论文部分内容阅读
近日,南方电网开工建设位于深圳前海自贸区的首座220k V直降20k V变电站,该电站预计2016年6月底建成投产。据了解,前海自贸区远景电力负荷约160万千瓦,平均负荷密度将达到13万千瓦/平方公里,负荷密度之高堪比香港中环商业区,位居全国之首。根据这一特点,南方电网公司采用220k V直降20k V模式进行建设。相对于110/10k V变电站,220/20k V直降模式变电
Recently, China Southern Power Grid started construction of the first 220k V straight-down 20k V Substation in Qianhai Free Trade Zone in Shenzhen, which is expected to be completed and put into operation by the end of June 2016. It is understood that the long-term free trade area of Qianhai electric power load of about 1.6 million kilowatts, the average load density will reach 130,000 kilowatts / square kilometer, the highest density of loading comparable to Central Business District in Hong Kong, ranking first in the country. According to this feature, China Southern Power Grid Company uses 220k V straight down 20k V mode of construction. 220 / 20k V drop mode substation with 110 / 10k V substation