基于ARM的蓄电池内阻测试仪的设计

为了评估蓄电池性能,实现单体电池内阻的在线实时监测,本文采用四线交流法进行测量,采用基于ARM单片机技术实现数据的采集和处理。文章介绍了该装置的工作原理及硬件和软件的设计。实践证明,该系统具有测量精度高、抗干扰能力强、可实现在线测量等优点,具有良好的实用价值和推广意义。

Design of Storage Batteries Inner Resistance Tester Based on ARM

To evaluate batteries performance and realize on-line monitoring to internal resistance of single cell,this paper adopts four-wire AC measuring method,and ARM single-chip technology to realize data’s acquisition and process.It describes the operating principle and the designing method of hardware and software for the equipment.Test results show that the system has high precision,good anti-jamming capability and to be capable to realize on-line monitor.