摘要
研究了铅酸电池的过放保护,使铅酸电池能够在放电到达终止电压前便切断给外部供电,增加电池的使用寿命。
This paper studies the over - discharge protection of lead - acid battery which can make the lead - acid battery cut off the ex- ternal power supply before the power discharges up to the end voltage, and prolong the service life of the battery.
出处
《煤矿安全》
CAS
北大核心
2012年第8期121-122,共2页
Safety in Coal Mines
关键词
煤矿
后备电源
铅酸电池
过放保护
滞回比较器
coal mine
back - up power
lead - acid battery
over - discharge protection
hysteresis comparator
