基于PIC16F887的锂离子动力电池保护电路设计  

Design of Protection Circuit for Lithium-Ion Power Battery Based on PIC16F887

作　　者：刘文昊[1] 陈敬远[2] 沈炜[1] 金俊[1] 

机构地区：[1]浙江理工大学信息电子学院,杭州310018 [2]浙江传媒学院,杭州310018

出　　处：《浙江理工大学学报（自然科学版）》2008年第6期685-688,共4页Journal of Zhejiang Sci-Tech University(Natural Sciences)

基　　金：杭州市产学研合作项目(20071931E36)

摘　　要：为了提高锂离子动力电池的安全性,延长电池的使用寿命,设计了一种基于PIC16F887的锂离子动力电池保护电路,详细介绍了电路的硬件和软件设计,实现了对锂离子动力电池的过充电保护、过放电保护、过流保护、短路保护和均衡充电等功能。To improve the safety of lithium-ion power battery and prolong battery life, a protection circuit of lithium-ion power battery based on PIC16F887 is designed. The hardware and software design of protection circuit is introduced in detail. The protection function is realized, such as overcharge protection, overdischarge protection, overcurrent protection, short-circuit protection.equalization charge and so on.

关 键 词：锂离子动力电池 PIC16F887 保护电路 均衡充电 

分 类 号：TM912.9[电气工程—电力电子与电力传动]