大亚湾核电站涉网直流系统蓄电池改造

Battery Modification of DC System Involving Grid in Daya-bay Nuclear Power Plant

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。

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.