蓄电池放电测试系统设计

本文叙述了一种采用MOS管和功率电阻组成的蓄电池放电电路，分析了蓄电池放电电路的工作原理。设计了一套由单片机和PC机构成的蓄电池放电测试控制系统，并介绍了恒流控制单元的设计。实验结果表明，该系统智能化程度高、控制简单、可靠性高、能实现对不同容量蓄电池的恒流放电控制。

Design of Battery Discharging Testing System

This paper describes the battery discharge circuit use of MOS transistors and power resistors, analysis the working principle of the battery discharge circuit. Designed a battery discharge test control system by the single chip microcontroller and PC and introduces the design of constant current control unit. Experimental results show that a high degree of intelligence of the system, Simple control, high reliability and can be achieved constant current discharge control for different capacity of the battery.