±660 kV直流输电工程换流阀控制系统的工作原理及工程应用  

Working Principle and Application of Converter Valve Control System in ±660 kV HVDC Transmission Project

作　　者：廖敏 蓝元良[1] 杨晓楠[1] 袁洪涛[1] 郑林[1] 

机构地区：[1]中国电力科学研究院,北京市100192

出　　处：《电力建设》2011年第7期21-24,共4页Electric Power Construction

基　　金：国家电网公司科技项目(PG71-10-001)

摘　　要：换流阀控制系统是直流输电系统的核心设备,主要起到触发、监视和保护换流阀的功能。以宁东—山东±660 kV直流输电工程为背景,阐述了换流阀控制系统的工作原理和设计特点,并对换流阀控制系统的现场运行情况进行了介绍,着重分析了调试及试运行期间阀基电子设备出现的问题,并提出了具体的解决措施和改进建议。As the core equipment for HVDC transmission system,valve control system is mainly responsible for triggering,monitoring and protecting the converter valve.In Ningdong-Shandong ± 660 kV DC transmission project,the working principle and design features of the valve control system are presented.In addition,the on-site operation is introduced,with focus on the problems of valve base electronics（VBE） occurring in the commmissioning and trial operation.Finally,effective measures and improvement suggestions are proposed.

关 键 词：换流阀控制系统 触发 监视 保护 阀基电子设备 

分 类 号：TM712[电气工程—电力系统及自动化]