阀控式铅酸蓄电池在卡基娃水电站直流系统的应用  

Application of Valve Regulated Lead Acid Battery in DC System of Kajiwa Hydropower Station

作　　者：陈小龙 CHEN Xiaolong(Sichuan Huadian Mulihe Hydropower Development Co.,Ltd.,Liangshan 615800,China)

机构地区：[1]四川华电木里河水电开发有限公司,四川凉山615800

出　　处：《通信电源技术》2021年第19期116-118,共3页Telecom Power Technology

摘　　要：蓄电池作为直流系统独立的备用电源,在交流停电时为水电站安全稳定运行提供有力的保障,是直流系统的核心部件。阀控式铅酸免维护蓄电池(Valve Regulated Lead Acid Battery,VRLA)具有充放电过程中无水分损失、使用过程中无需加水加酸以及使用寿命长的优点,因此在电力系统被广泛应用。结合实际运行情况,对阀控式铅酸蓄电池在卡基娃水电站直流系统的使用情况和存在的问题进行了分析,提出了阀控式铅酸蓄电池运行、维护及故障处理方法。As an independent standby power supply of DC system,the storage battery provides strong guarantee for the safe and stable operation of hydropower station in the case of AC power failure,and is the core component of DC system.Valve Regulated Lead Acid Battery(VRLA)is widely used in power system because it has the advantages of no water loss in charging and discharging process,no need to add water and acid in using process and long service life.Combined with the actual operation,the application and existing problems of valve regulated lead acid battery in the DC system of Kajiwa hydropower station are analyzed,and the operation,maintenance and fault treatment methods are put forward.

关 键 词：阀控式铅酸蓄电池(VRLA) 水电站 直流系统 

分 类 号：TM9[电气工程—电力电子与电力传动]