基于稳态电流的内熔丝电力电容器在线监测算法的研究

Study on Online Monitoring Algorithm of Internal Fuse Power Capacitor Based on Steady Current

本文分析了内熔丝电容器内部元件击穿后的参数变化,通过一种对电容器的稳态电流状态量算法,判断出故障电容器。利用Matlab Simulink进行仿真,结果显示,该算法是可以识别出该故障电容器出现内部的元件击穿现象。

In this paper,parameter variation of internal element in the internal fuse capacitor is analyzed and the faulty capacitor is judged through a kind of state variable algorithms for the steady current of capacitor.The simulation is performed by Matlab Simulink,showing that the algorithm can identify the breakdown of internal element of the faulty capacitor.