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为解决河北省张家口坝上地区风电及光伏并网送出问题,国家电网冀北电力有限公司于今年3月开工建设的500千伏“三站四线”输变电工程目前正在紧张施工。据介绍,500千伏“三站四线”输变电工程包括500千伏康保、尚义、张北三座变电站,康保至张北、尚义至张北和张北至张南(双回)四条500千伏输电线路。该工程建成投产后将有效
In order to solve the problem of wind power and PV grid-connected transmission in the dam area of Zhangjiakou, Hebei Province, the 500 kV “three stations and four lines” power transmission and transformation project under construction by Hebei Electric Power Grid Co., Ltd. under construction in March this year is under intense construction. According to reports, 500 kV “three stations four lines” power transmission projects including 500 kV Kangbao, Shangyi, Zhangbei three substations, Kangbao to Zhangbei, Shangyi to Zhangbei and Zhangbei to Zhangnan (Double back) four 500-kilovolt transmission line. The project will be put into operation after the effective