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蓄电池在线均衡充放电维护探讨 被引量:4

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摘要 直流系统在变电站为控制、信号、保护、自动装置及事故照明提供可靠的直流电源,对变电站的安全运行中起着非常重要的作用,是变电站安全可靠运行的保证。蓄电池是直流系统核心,在电网出现故障、无交流电源时蓄电池是唯一的电源保证。近年来因蓄电池问题导致的变电站事故时有发生,直流系统故障将会影响全站保护、自动装置及操作回路无法正常工作,甚至可能造成整个二次系统瘫痪。因此做好蓄电池的日常维护工作,早期发现缺陷,及时处理故障,对保证变电站直流系统安全运行有着十分重要的意义。文章介绍目前电力变电站直流系统蓄电池组维护现状,分析常见蓄电池组故障及原因,对蓄电池在线均衡充放电维护进行探讨。
作者 卢伟
出处 《技术与市场》 2012年第4期109-110,共2页 Technology and Market
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