南方电网技术2011,Vol.5Issue(1):85-89,5.
电力变压器局部放电检测方法探讨
Discussion of PD Detecting Methods in Power Transformers
梁钊 1杨晔闻 1叶彦杰1
作者信息
- 1. 华南理工大学,电力学院,广州,510640
- 折叠
摘要
Abstract
Partial discharge (PD) of power transformer is one of the major causes leading to power fault, and the theory of PD has been widely studied in order to avoid such accidents. This paper discusses the basic methods in PD detecting which divides into electric ones and non-electric ones, describes some relating researches and worldwide applications in this filed, and compares the mentioned methods according to four aspects of monitoring online, positioning effectively, great anti-jamming ability and big practicablity in order to forecast the development of PD detecting. It is concluded that the ultrasonic detecting method has greater potential.关键词
电力变压器/局部放电/检测方法/在线监测Key words
power transformer/ partial discharge/ detecting method/ online detection分类
信息技术与安全科学引用本文复制引用
梁钊,杨晔闻,叶彦杰..电力变压器局部放电检测方法探讨[J].南方电网技术,2011,5(1):85-89,5.