高压电力设备外绝缘的耐污秽设计研究  

Study on External lnsulation Design of H V Power Appliance in respect of Pollution Resistance

作　　者：杨雪峰 

机构地区：[1]抚顺电瓷厂,辽宁抚顺113008

出　　处：《电瓷避雷器》2001年第1期3-7,共5页Insulators and Surge Arresters

摘　　要：介绍了高压电力设备外绝缘发生污秽闪络的过程和特点。重点论述了合理进行高压电力设备外绝缘的污秽设计 ,结合实际阐明了科学设计 (选取 )外绝缘伞形结构是解决污闪问题及减轻防污工作的最主要的也是最经济的方法。The process and feature of flashover of h v power appliance under pollution is described.A proper external insulation design against pollution is introduced.It is demonstrated by practice that the most economic and essential approach to avoid flashover due to pollution and to simplify anti pollution maintenance is reasonable selection of shed profile for external insulation.The significance of this study is pointed out.

关 键 词：外绝缘 污秽闪络 耐污秽设计 伞形结构 高压电力设备 

分 类 号：TM854[电气工程—高电压与绝缘技术]