换流阀在高压直流输电系统中的应用及技术展望  

Application and Technology Prospect of Converter Valve in HVDC

作　　者：孙文宝 付娇娇 成举 杨宗 罗园 SUN Wenbao;FU Jiaojiao;CHENG Ju;YANG Zong;LUO Yuan(Gansu Electric Apparatus Research Institute,Tianshui 741018,Gansu,China)

机构地区：[1]甘肃电器科学研究院,甘肃天水741018

出　　处：《电气传动自动化》2023年第5期47-50,23,共5页Electric Drive Automation

摘　　要：本文简述了直流输电系统中换流阀的组成结构、工作原理及设备类型,论述了高压直流输电换流技术的理论基础,分析了6脉动换流器的工作过程,换流器吸收的无功功率及容量的计算方式,指出了该项技术的应用前景与发展方向。This paper briefly describes the structure,working principle and device types of converter valves in DC transmission systems.Also discusses the theoretical basis of HVDC converter technology,and analyzes the working process of 6-pulse converter.Calculation method of reactive power and capacity absorbed by the converter.Points out the application prospect and development direction of this technology.

关 键 词：直流输电系统 换流器 整流器 逆变器 换相角 换流阀 换流变压器 

分 类 号：TM835.4[电气工程—高电压与绝缘技术] TP391.99[自动化与计算机技术—计算机应用技术]