摘要
介绍了利用在线测量变压器短路电抗来监测电力变压器绕组状况的原理和方法,并在变压器模型上进行了模拟实验。结果表明,在线测量方法的精度不低于常规试验。
The principle and method for diagnosis of the state of power transformer windings by on-line measurement for short-circuit reactance are introduced in this paper, and a simulated experiment is made in a simulated transformer. The results show that the accuracy of on-line measurement isas good as the conventional one.
出处
《变压器》
北大核心
1998年第5期21-24,共4页
Transformer
关键词
变压器
绕组
短路
电抗
在线测量
故障
Transformer, Winding,Short-circuit, Reactance, On-line measurement