摘要
介绍了电力变压器局部放电现象产生的原因及其危害,并对变压器局部放电试验的基本要求、试验原理接线及对试验电源的要求进行了阐述,结合现场试验的经验肯定了进行变压器局放试验的意义和其对电网安全运行的重要性。
Causes of power transformer partial discharge and its harms are introduced, and the basic requirement, test principle of wiring, and requirement of test power supply of transformer partial discharge test are discussed. The importance of power transformer partial discharge to the safe and stable operation of network is proved by the experience of site test.
出处
《山西电力》
2009年第4期64-66,共3页
Shanxi Electric Power
关键词
电力变压器
局部放电
现场试验
power transformer
partial discharge
site test
