阀冷控制系统直流供电回路的优化设计  

Optimization Design of DC Power Supply Circuit of Valve Cooling Control System

作　　者：耿要强 杨扬 赵正一 陈本乾 张琳琳 GENG Yaoqiang;YANG Yang;ZHAO Zhengyi;CHEN Benqian;ZHANG Linlin(Xuchang Xuji Jingrui Science & Technology Co.,Ltd.,Xuchang 461000,China)

机构地区：[1]许昌许继晶锐科技有限公司,河南许昌461000

出　　处：《电工技术》2019年第12期83-84,108,共3页Electric Engineering

摘　　要：结合特高压直流输电工程换流阀冷却系统的实际应用环境,介绍了阀冷控制系统的关键作用及其供电电源的重要性。同时,分析了阀冷控制系统直流供电回路的设计现状以及存在的缺陷和风险,并针对其中的双电源切换回路和直流母线提出了优化设计方案。Combined with the practical application environment of the converter valve cooling system of UHV DC transmission project,the key role of the valve cooling control system and the importance of its power supply are introduced.At the same time,the design status,defects and risks of the DC power supply circuit of the valve cooling control system are analyzed,and an optimized design scheme is proposed for the dual power supply switching circuit and the DC bus.

关 键 词：阀冷控制系统 电源切换 直流母线 

分 类 号：TM762.1[电气工程—电力系统及自动化]