电磁式电流互感器潜故障侦测方法研究

Research on potential fault-detecting method for magnetic current transformers

在简要介绍互感器建模的主要方法与特点后,本文提出了一种基于电磁式电流互感器(CT)阻频特性的建模方法,能有效侦测互感器内部潜故障和轻微故障。文末采用实例对该方法进行了验证和总结。

This paper introduces frequently-used modeling technique for transformer modeling, puts forward the method of modeling for current transformer aiming at detecting potential faults within transformer. It summaries the method from application experiendes.