高压电机绝缘的老化诊断

Ageing Diagnosis or HV Motor Insulation

本文针对高压电机绝缘的特点，评述了各种预防性试验的方法及其各自优缺点，介绍了一种老化诊断的综合判定法──减点法。并结合试验中的体会，就一些试验现象进行解释。

Some preventive testing methods,and the advantages and defects of them are described in accordance with the characteristics of HV motor insulation,The method of point-reduction, a new comprehensive ageing diagnosis is introduced.The phenomena occurring in tests are explained,and the suggestion is offered on the standard in force in Baosteel of HV motor insulation.