架空输电线路直流融冰技术研究及应用  

Research and Application of DC Ice-Melting Technology for Overhead Transmission Lines

作　　者：段赛飞 李炜 张之森 冯鑫 李冉 王超[1] DUAN Saifei;LI Wei;ZHANG Zhisen;FENG Xin;LI Ran;WANG Chao(State grid Beijing Electric Power Company Maintenance Branch,Beijing Fengtai 100073,China)

机构地区：[1]国网北京市电力公司检修分公司,北京丰台100073

出　　处：《农村电气化》2024年第11期38-41,共4页Rural Electrification

摘　　要：架空输电线路覆冰灾害是影响电网安全稳定运行的主要因素之一,随着整流技术在输电领域的应用,直流融冰以其安全、高效、损耗低的优势逐渐取代人工、机械和交流除冰。文章主要介绍了直流融冰的技术原理,并以实际案例说明融冰参数的计算过程。Ice disaster on overhead transmission lines is one of the main factors affecting the safe and stable operation of the power grid.With the application of rectification technology in the field of power transmission,DC ice melting method has gradually replaced manual,mechanical,and AC deicing methods with its advantages of safety and efficiency.This article mainly introduces the technical principles of DC ice melting,and uses actual cases to illustrate the calculation process of ice melting parameters.

关 键 词：直流融冰 融冰电流 变压器容量 中压发电车 

分 类 号：TM726.3[电气工程—电力系统及自动化]