百万伏项目主变套管端子变形问题分析

Analyses on the Problems of Air-terminal Deformation of Bushings About Our Domestic 1000kV Project

本文对国内某百万伏项目主变低压侧、中性点套管的多起空气侧端子形变及集油盒移位进行了过程陈述和问题分析,剖析了事故产生的原因,并为今后的架空线与变压器套管端子的配合给出了一些意见和建议。

Some advises and suggestions have been given to the cooperation of the aerial wire and transformer bushing airterminals by stating and analyzing the problems of the air-terminal deformation and oil-container position deviating of many LV and NV bushings on one domestic 1000 kV Project, and parsing the process and causes of the accident.