电动车锂电池问题? 锂电池保护板怎么激活 前两天电动车电池突然冲不

2025-04-07 07:06:06
推荐回答(2个)
回答(1):

锂电池保护板在保护状态下,最正常的激活方式就是充电,如果充电都激活不了,是没有办法用其它办法激活的。
你这种状态并不是充电能不能激活的问题,而是你的保护板仍处于异常情况,导致保护板工作断开充放电,这时候充放电都没有作用,只有先解除让保护板工作的原因,再充电激活就行了,部分带自恢复的保护板只要解除了异常情况就能自己激活,不充电都可以。
你自己认真检查一下电池的各线路,首先拨下电池跟车子本身的连接插头(断开负载),再用充电器充电,可用万用表量电池输出端是否有电压,有电压输出就是车子本身电路有短路情况,这样连接车子后电池保护板检测到外围有短路也会断开不工作。如果无电压输出,就是电池组本身有异常情况,仔细检查每节电池互相串接起来的连接线是否有短路现象或其中某个接头是不是松掉了。再就是看保护板本身有没有掉上镙丝、铁霄等导电物质或保护板本身损坏。如果看不到明显情况,保护板如果本身坏了,你个人是没办法修理的,没电路图没零件,除非你是作这行的。
最后警告,电池有问题最好找原厂返修,不要自己乱接,如果保护板失效了强制直接连接输出,一旦不小心让电池短路,是会燃烧爆炸的,会造成严重的人身安全危险。

回答(2):

保护板是一套保护电路,单凭嘴说是不行的,你得有图。

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