VRLA电池的早期容量损失述评  

A review on premature capacity loss of VRLA battery

作　　者：王瑜[1] 魏杰[1] 唐征[2] 

机构地区：[1]哈尔滨工业大学应用化学系,黑龙江哈尔滨150001 [2]浙江南都电源动力股份有限公司,浙江杭州310013

出　　处：《电池》2004年第1期70-72,共3页Battery Bimonthly

摘　　要：归纳了VRLA电池早期容量损失(PCL)现象的失效模式,对VRLA电池的PCL研究进展进行了分析,介绍了凝胶 晶体结构、球聚集模型、阻挡能层模型3种理论。提出了预防和恢复PCL,提高电池深循环寿命的方法。The failure modes of premature capacity loss (PCL) of VRLA battery were introduced.Research trend and development were summarized.Three theories of gel-crystal structure,agglomerate of spheres structure and preventing layer were discussed.Some methods of preventing and recovering from PCL were suggested to improve cycle life.

关 键 词：VRLA电池 失效模式 电解液 电镜扫描分析 阀控式密封铅酸蓄电池 早期容量损失 

分 类 号：TM912.1[电气工程—电力电子与电力传动]