移动直流融冰技术在500kV输电线路上的应用  

Application of Mobile DC Ice Melting Technology on 500 kV Transmission Lines

作　　者：王京波 李嗣 杨洪明 葛雄 陈光辉 WANG Jingbo;LI Si;YANG Hongming;GE Xiong;CHEN Guanghui(State Grid Hubei Extra High Voltage Commpanny,Wuhan 430050,China)

机构地区：[1]国网湖北省电力有限公司超高压公司,湖北武汉430050

出　　处：《通信电源技术》2023年第19期87-89,共3页Telecom Power Technology

摘　　要：近年来,500 kV输电线路导地线覆冰舞动给电网安全稳定运行带来严峻挑战。主要探索利用移动式直流装置实现对超特高压输电线路融冰的可行性。经500kV斗江线现场融冰试验,验证了该直流融冰技术具有良好的适用性。In recent years,the ice galloping of the 500 kV transmission lines leads to severe challenges to the safe and stable operation of the power grid.This paper mainly explores the feasibility of deicing ultra-high voltage transmission lines by using mobile DC devices.The on-site ice-melting test of 500 kV Doujiang line proves that the DC ice-melting technology has good applicability.

关 键 词：输电线路 覆冰舞动 移动式 直流融冰 

分 类 号：TM63[电气工程—电力系统及自动化]