摘要
文章首先分析了电力行业变电站的阀控式铅酸蓄电池出现提前失效的原因。最新行业标准推荐的铅酸蓄电池修复液修复法可有效解决因电池缺水、硫酸盐化引起的提前失效问题。为保证实验具有科学的理论依据,介绍了该修复技术的工作原理,并与最常用的脉冲修复法进行比较,阐明该技术的科学性,分析该技术在电力行业应用的安全性。选取五个常见品牌(德国阳光、英国霍克、日本汤浅、惠州海志、浙江南都)的铅酸蓄电池设定不同的实验场景,通过对不同年限、不同容量衰减程度、不同内阻增大程度的铅酸蓄电池进行修复,比较修复的效果以及修复的难度,得出了取得最优修复效果的蓄电池修复节点,为在电力行业开展铅酸蓄电池修复工作提供参考。
This paper first analyzed the reasons for the premature failure of VRLA batteries in power industry substations.The lead-acid battery repair solution recommended by the latest industry standard can effectively solve the premature failure caused by water shortage and sulfation.In order to ensure the theoretical basis of scientific experiment,the working principle of the repair technology was introduced,and it was compared with the most commonly used pulse repair method.The scientific nature of the technology is expounded and the security of the technology applied in the power industry is analyzed.We selected five common brands(German Sunshine,the United Kingdom Hawke,Japan Yuasa,Huizhou Haizhi,Zhejiang Nandu)lead-acid batteries.Through the different years,different capacity decay degree,the increase in the degree of internal resistance of the lead-acid batteries to repair,we compared the repair effect and the difficulty of repair.The best repair effect of the battery repair node was obtained,which provided reference for the lead-acid battery repair work in the power industry.
出处
《通信电源技术》
2017年第3期156-158,共3页
Telecom Power Technology
关键词
阀控式铅酸蓄电池
电池修复
容量
内阻
使用年限
valve regulated lead-acid battery
battery repair
capacity
internal resistance
service life