涉网直流系统环路供电与停盘检修关键技术  

Key Technologies of Loop Power Supply and Shutdown Maintenance for DC System Involved in Network

作　　者：杨华峰 宋伟伟 黎果 YANG Huafeng;SONG Weiwei;LI Guo(China Nuclear Power Technology Research Institute Co.,Ltd., Shenzhen 518120, Guangdong, China)

机构地区：[1]中广核研究院有限公司,广东深圳518120

出　　处：《能源与节能》2019年第1期44-46,49,共4页Energy and Energy Conservation

摘　　要：以大亚湾核电站涉网直流系统为例,分析其目前运行状况和存在问题,提出中长期规划解决问题的措施,以彻底解决涉网直流系统无法停盘检修、设备老化和蓄电池年度放电试验期间可靠性不足的问题。Taking DC system involved in network of Daya Bay Nuclear Power Plant as an example, this paper analyzed its current operation status and existing problems and put forward medium and long-term planning measures to solve these problems, so as to thoroughly solve the problems of DC system involved in network that cannot be shut down for maintenance, equipment aging and inadequate reliability during the annual discharge test of storage batteries.

关 键 词：核电站 涉网直流系统 环路供电 停盘检修 

分 类 号：TM623[电气工程—电力系统及自动化]