核电站1E级阀控式蓄电池排气阀老化鉴定研究  

Study on aging qualification of 1E class VRLAbattery exhaust valve for nuclear power plant

作　　者：陆佩芳 陈冬[2] 倪丹 刘桃松 吴贤章[2] LU Peifang;CHEN Dong;NI Dan;LIU Taosong;WU Xianzhang(Shanghai Nuclear Engineering Research and Design Institute Co.,Ltd.,Shanghai 200233,China;Zhejiang NARADA Power Sources Co.,Ltd.,Hangzhou Zhejiang 311305,China)

机构地区：[1]上海核工程研究设计院有限公司,上海200233 [2]浙江南都电源动力股份有限公司,浙江杭州311305

出　　处：《电源技术》2021年第4期521-522,共2页Chinese Journal of Power Sources

基　　金：国家科技重大专项课题(2017ZX06002009)。

摘　　要：阀控式蓄电池作为1E级电池是核电厂安全级电源系统发展的必然方向。排气阀作为阀控式蓄电池的一个关键性部件,影响电池运行过程的可靠性。分析了阀控式蓄电池排气阀的老化模式,研究了阀控式蓄电池排气阀的老化鉴定方法,并且验证了排气阀在20年生命周期内的可靠性。VRLA battery,as a 1E class battery,is the inevitable development direction of the safety-level power supply system of nuclear power plant.As a key component of VRLA battery,the exhaust valve affects the reliability of the battery operation.The aging mode of the VRLA battery exhaust valve was analyzed,the aging identification method was studied,and the reliability of the exhaust valve within its 20-year life cycle was verified.

关 键 词：1E级 VRLA电池 排气阀 老化鉴定 

分 类 号：TM912[电气工程—电力电子与电力传动]