锂离子电池充电供电保护电路的设计

Designs for Li-Ion Battery Charge and Discharge Safeguard Circuit

锂离子电池以其优越的性能得到越来越多的重视和应用,但其对充电供电保护电路有着极高的要求.详细介绍锂离子电池的特性,根据其对保护电路要求高的特点,采用8031单片机做保护控制,对锂离子电池进行充电供电管理和保护.对锂离子电池充电供电保护方法和注意事项进行了分析,给出了应用电路.为基于单片机系统的锂离子电池充电供电保护电路的应用提供了一种参考.

Li-lon Battery is getting more and more recognition and application for its predominant capabili- ty, but it requires highly for safeguard circuit. The peculiarity of Li-Ion Battery is expatiated, and single-chip 8031 is adopted as a safeguard to protect and control the charge and discharge of Li-Ion Battery due to its pecu- liarity. The safeguard method and advertent problem of Li-Ion Battery are analyzed and the application circuit is presented. A reference is provided for the application of Li-Ion Battery charge and discharge safeguard circuit base on single-chip system.