摘要
电力变压器油色谱分析是判断变压器是否存在内部故障的重要手段。某主变差动保护动作,在对该主变进行油中色谱试验时发现乙炔气体严重超标。本文对乙炔气体超标情况进行原因分析,并提出相应的措施和对策。
The chromatographic analysis of power transformer oil is an important means to judge whether the transformer has internal faults.In this paper,for the main transformer differential protection action,when the main transformer was subjected to oil chromatographic test,it was found that the acetylene gas was seriously exceeded.This paper will analyze the causes of acetylene gas exceeding the standard and propose corresponding measures and countermeasures.
出处
《电力系统装备》
2019年第12期145-146,共2页
Electric Power System Equipment
关键词
变压器油
色谱试验
乙炔含量
transformer oil
chromatographic test
acetylene content