盐密对污秽复合绝缘子电场与温度场的影响研究

李静,许鹏娟,杨光,冯宇宁,付思

Study on the Effect of Salt Density on Electric and Temperature Field of Contaminated Composite Insulator

Li Jing,Xu Peng juan,Yang Guang,Feng Yuning,Fu Si

表2 不同污秽等级等值附盐密度水膜、伞裙间隙与电阻率的关系

Tab.2 The relation of the salt density,water film,umbrella skirt gap and resistivity of different pollution grades

污秽等级 等值附盐密度 /(mg/cm2) 水膜电阻率 /(Ω·m) 伞裙间隙电阻率 /(Ω·m) 0 0.03 20.40 102.00 Ⅰ 0.06 11.11 55.55 Ⅱ 0.10 6.25 31.25 Ⅲ 0.25 2.30 11.50 Ⅳ 0.35 1.67 8.35