电测与仪表2017,Vol.54Issue(8):21-27,7.
自然积污绝缘子表面污秽分布特性研究
Study on the characteristic of surface pollution distribution of insulators
摘要
Abstract
The pollution distribution of the insulator has a certain impact on pollution flashover voltage of insulator.In this paper, the distribution law of glass, porcelain and composite of three types of insulators under the condition of natural pollution is studied by experimental method.Those insulators have been vertically hanged on transmission line many years in Baoding of Hebei province.This paper mainly measures the insulator string different piece and the same pollution salt dense and grey dense of surface through salt density (equivalent salt deposit density, he ESDD) and grey density (non soluble deposit density, NSDD) experiment.Through those experimental data displayed as the form of table and figure are to deal with and analyzed.Finally, glass insulators and porcelain insulators were simulated by using ANSYS simulation to analyze electric field and current density under different salt density distributions.关键词
绝缘子/污秽分布/盐密/灰密/ANSYSKey words
insulators/pollution distribution/ESDD/NSDD/ANSYS分类
信息技术与安全科学引用本文复制引用
王胜辉,刘鹏,谢堂文,汪兆奇,戴辉..自然积污绝缘子表面污秽分布特性研究[J].电测与仪表,2017,54(8):21-27,7.基金项目
中央高校基本科研业务费专项资金项目(2015ZD19) (2015ZD19)
特高压工程技术(昆明、广州)国家工程实验室开放基金资助(NEL201508) (昆明、广州)