35 kV高压开关柜绝缘性能加强改造  

Improvement Upgrading of Insulation Performance of 35kV High Voltage Switchgear

作　　者：任士荣 REN Shirong(The Power Plant of Laiwu Steel of Shandong Iron and Steel Group,Laiwu,Shandong 271104,China)

机构地区：[1]山钢股份莱芜分公司能源动力厂,山东济南271104

出　　处：《冶金动力》2020年第12期16-17,23,共3页Metallurgical Power

摘　　要：35 kV高压开关柜故障主要是由于绝缘水平降低、内部结构设置不合理、外部环境差等因素造成,在很大程度上限制了开关柜的安全性、可靠性和有效性。对35 kV高压开关柜绝缘结构进行调整和优化,围绕高压开关柜绝缘性能提升开展技术攻关,确保正常生产过程中发配电系统运行安全。The failure of 35 kV high-voltage switch cabinet was mainly caused by factors such as lower insulation level,unreasonable internal structure setting and external environment,which greatly limits the safety,reliability and effectiveness of the switch cabinet.The insulation structure of 35 kV high-voltage switch cabinet was adjusted and optimized,and technical research was carried out to improve the insulation performance of high-voltage switch cabinet,so as to ensure the safe operation of power generation and distribution system in normal production process.

关 键 词：绝缘性能 绝缘部件 绝缘间隙 在线监测 

分 类 号：TM85[电气工程—高电压与绝缘技术]