obsidian-notes/电源/电池/均衡.md
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---
title: 均衡
updated: 2022-07-22 01:01:51Z
created: 2022-01-08 13:18:04Z
---
电池串联时均衡可保证各电池电压相同
均衡原理是实时检测电池电压高于设定值时MOS管导通电池通过负载电阻放电低则MOS管关闭负载电阻断开
可选用成熟的均衡芯片,如【】等
或使用TL431自制