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阐述了用于电力系统的蓄电池运行监测与诊断系统对蓄电池组剩余电量估计和故障诊断的基本原理及特点 ,结合电力系统对蓄电池的实际要求 ,利用传感技术和光电耦合技术进行蓄电池数据采集 ,通过对蓄电池组的单电压、总电压、充放电电流和温度的监测 ,实现对蓄电池组运行情况监测与故障诊断。介绍了以单片机 87C5 5 2为核心组成的该系统软硬件的设计。
The basic principles and characteristics of battery residual power estimation and fault diagnosis for battery operation monitoring and diagnosis system in power system are expounded. Combined with the practical requirements of the power system for the battery, the use of sensing technology and photoelectric coupling technology for battery data collection, Through the single voltage of the battery pack, the total voltage, charge and discharge current and temperature monitoring, to achieve battery operation monitoring and fault diagnosis. This paper introduces the design of hardware and software of the system which is composed of 87C5 5 2 chip.