油纸绝缘系统在复合电场作用下的电场分布特性研究  

Study on Electric Field Distribution of Oil-Paper Insulation System under Complex Electrical Field

作　　者：袁晓洲[1] 周文[1] YUAN Xiao-zhou;ZHOU Wen(Hubei Polytechnic Institute, Xiaogan 432000, Chin)

机构地区：[1]湖北职业技术学院,湖北孝感432000

出　　处：《变压器》2018年第7期32-36,共5页Transformer

摘　　要：研究了不同情况下的变压器油和浸油绝缘纸板的电导率和介电常数,采用有限元软件计算了不同幅值、不同类型电场作用下的油纸绝缘系统内部电场分布特性,提出了混合场强下的电场分布特性。The conductivity and permittivity of the transformer oil and insulating pressboard are researched. The electric field distribution of oil-paper insulation system under the complex electrical field is calculated by FEM software. The distribution characteristics of electric field under complex fields are presented.

关 键 词：换流变压器 油纸绝缘 电场 电导率 介电常数 

分 类 号：TM401[电气工程—电器]