大亚湾核电站涉网直流系统蓄电池改造
李兴群
（中广核研究院有限公司，广东深圳518120）
摘要： 南方电网公司要求，在任何情况下，涉网直流系统蓄电池不得退出运行。当蓄电池组必须退出运行时，应投
入备用（临时）电池组。分析了大亚湾核电站目前的运行状况，提出了近期与中长期规划解决问题的措施，以提高系统
运行可靠性，满足南方电网要求。
关键词： 核电站；改造；蓄电池
中图分类号： TM642.1 文献标识码： A 文章编号： 2095-0802-(2016)12-0086-02
Battery Modification of DC System Involving Grid in Daya-bay Nuclear Power Plant
LI Xingqun
(CGNPC Research Institute Co., Ltd., Shenzhen 518120, Guangdong, China)
Abstract: According to requirement of China Southern Power Grid Company, in any case, battery of DC system involving grid is
not be allowed to exit operation. When the battery pack must be out of operation, standby (temporary) battery pack should be put
into operation. This paper made analysis of the current operating status of the Daya-bay Nuclear Power Station, gave the measures
to solve the problem in recent and long-term planning, which improved the system reliability and meet the requirements of China
Southern Power Grid. Key words: nuclear power plant; modification; battery