天气预报 > 其他 > 恒压充电有什么优缺点
恒压充电有什么优缺点
更新时间: 2020-08-16 00:00:00  

优点:随着蓄电池的荷电状态的变化,自动调整充电电流,如果规定的电压恒定值适宜,就既能保证蓄电池的完全充电,又能尽量减少析气和失水。

缺点:开始充时电流太大,损害电池,对充电器要求也高很多,所以开始禁止用恒压来充电。

关键词: 充电 什么 优缺点

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