基于软硬件保护的锂离子蓄电池安全控制电路

Protection circuit of lithium-ion battery based on software and hardware

针对锂离子蓄电池在充放电过程中容易出现的过充、过放、过流、过温问题,设计了基于软硬件保护的锂离子蓄电池保护电路。电路使用软件和硬件双重保护,并通过红外探测技术实现电池表面过高温度保护。电路特点是结构简单。通过实验证明了该电路安全、高效,有着良好的应用前景。

According to the problems in charging and discharging process of lithium-ion battery, a kind of protection circuit based on software and hardware was designed,Protection circuit adopted both software and hardware protection and used infrared sensor to detect battery temperature. The whole circuit had a simple structure. The test results show that the circuit is safe and has high efficiency,