电测与仪表2016,Vol.53Issue(14):6-9,4.
110 kV 环氧浇注干式变压器绝缘结构的仿真验证
Simulation verification on insulation structure of 110 kV cast resin dry-type transformer
刘超 1阮江军 1逯怀东 2文武 1廖才波1
作者信息
- 1. 武汉大学电气工程学院,武汉430072
- 2. 国网山东省电力公司济南供电公司,济南250012
- 折叠
摘要
Abstract
Compared with the other dry-type transformers , the cast resin transformer has many advantages .But in consideration of economy , its development on the voltage level and capacity is restricted .In this paper , the authors carry out simulation verification on a novel insulation structure of 110 kV cast resin transformer which is still in de-sign.Firstly, 2-D simulation model of the transformer is built up .Secondly , electric field of this model is simulated with FEM in different link positions .Thirdly, the strength of electric field in the air insulation and epoxy insulation is analyzed.Final, the conclusion that the insulation structure could meet the demand of power-frequency voltage-with-stand test is proposed according to the analysis , and the following-up research is prospected .关键词
环氧浇注/干式变压器/绝缘结构/电场Key words
cast resin/dry-type transformer/insulation structure/electric field分类
信息技术与安全科学引用本文复制引用
刘超,阮江军,逯怀东,文武,廖才波..110 kV 环氧浇注干式变压器绝缘结构的仿真验证[J].电测与仪表,2016,53(14):6-9,4.