浸油绝缘纸击穿场强测量及其击穿机理探究  

Measurement and Mechanism Analysis of Oil-impregnated Paper Bredkdown Voltage

作　　者：李文涛[1] 孙勇[1] 陈禾[1] 张正祥[1] 杜振斌 田丰 LI Wen-tao;SUN Yong;CHEN He;ZHANG Zheng-xiang;DU Zhen-bin;TIAN Feng(Extra-High Voltage Transmission Company,China Southern Power Grid,Guangzhou 510000,China;Hebei Engineering Research Center of Large Transformer for VSC-HVDC Application,Baoding 071056,China)

机构地区：[1]中国南方电网有限责任公司超高压输电公司,广东广州510000 [2]河北省大型柔直变压器工程研究中心,河北保定071056

出　　处：《变压器》2022年第4期65-70,共6页Transformer

摘　　要：本文搭建浸油纸板击穿电压测试平台,对浸油绝缘纸板在不同温度、不同水含量下的击穿电压进行测量,并建立绝缘纸板-油/水复合结构微米级电场模型进行电场仿真,基于测量结果和仿真分析了浸油绝缘纸板击穿机理。Test platform was built to verify the breakdown voltage of oil-impregnated paper at differdnt temperature and moisture content.Micron-level electric field model of paper-oil/water composite microstruceures was simulated,breakdown mechanism was analsised base on the measurement and simulation result.

关 键 词：浸油绝缘纸 击穿电压 击穿机理 

分 类 号：TM406[电气工程—电器]