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为满足滇西北水电外送需求,增加滇西北水电送出能力,促进云南省内清洁能源优化配置使用,加强电网网络结构,并为“十三五”期间乌东德水电站就近接入电网创造条件,避免线路大量交叉,有利于形成比较清晰的滇东、滇中纵向联系通道。2014年12月31日500千伏铜都输变电工程项目核准获得云南省发展和改革委员会的批复,标志着该工程具备合规合法建设的条件。2014年12月31日,500千伏铜都开关站三通一平开工,
In order to meet the demand of hydropower delivery in northwestern Yunnan, increase the sending capacity of hydropower in northwestern Yunnan, promote the optimal allocation and use of clean energy in Yunnan Province, strengthen the network structure of power grids and create a network for nearby access to Wudong Hydropower Station during the “13th Five-Year Plan” period Conditions, to avoid a large number of lines cross, is conducive to the formation of a more clear East Yunnan, Yunnan, the vertical channel. On December 31, 2014, the approval of the 500 kV copper power transmission and transformation project was approved by Yunnan Development and Reform Commission, marking the conditions for compliance and legal construction of the project. December 31, 2014, 500 kV Copper Switch Station tee-ping start,