葛洲坝换流站直流输电系统闭锁故障分析  

Analysis of the Block Fault of HV DC Transmission System in Gezhouba Converter Station

作　　者：李君 

机构地区：[1]湖北超高压输变电公司,湖北宜昌443000

出　　处：《湖北电力》2012年第4期34-35,52,共3页Hubei Electric Power

摘　　要：通过对葛洲坝换流站发生的直流输电系统闭锁故障原因进行分析,发现控制保护系统存在的重大隐患,采取了改进措施,提高了直流输电系统运行的可靠性。Through the cause＇s analysis of the block fault of HV DC transmission system in Gezhouba converter station,the hidden risk in controlprotection system was discovered,improving measures were taken and the reliability of DC transmission system was increased.

关 键 词：换流站 控制保护系统 闭锁故障 

分 类 号：TM732[电气工程—电力系统及自动化]