配电自动化终端调试过程中故障诊断方法

Fault Diagnosis Method in the Debugging Process of Distribution Automation Terminal

为了解决配电自动化终端调试过程中出现故障的问题,研究了配电自动化终端调试过程中故障诊断的方法。采用远程传输的技术,对配电自动化终端进行控制,实现配电自动化终端精准调试;采用单片机、传感器、定位和无线通信等技术,实现配电自动化的准确定位。利用多因素分级Petri网的方法,实现配电自动化终端调试过程中故障诊断的功能。实验表明,所研究的系统故障定位误差在0~0.2 cm之间,并且故障定位误差最大在0.19 cm,故障诊断的准确率可高达98%。

In order to solve the problem of faults in the debugging process of the distribution automation terminal,the method of fault diagnosis in the debugging process of the distribution automation terminal is studied.The remote transmission technology is adopted to control the distribution automation terminal and realize the precise debugging of the distribution automation termi-nal.Single-chip microcomputer,sensor,positioning and wireless communication technologies are used to achieve accurate posi-tioning of power distribution automation,and the method of multi-factor hierarchical Petri net is used to realize the function of fault diagnosis during the commissioning of the distribution automation terminal.Experiments show that the fault error location of the system is 0~0.2 cm,the maximum fault location error is 0.19 cm,and the accuracy of fault diagnosis can be as high as 98%.