基于MMC换流阀的柔性直流换流站启动回路刀闸操作分析与探讨  

Operation Analysis and Discussion on the Knife-switch of Start-up Circuit in Flexible DC Converter Station Based on MMC Converter Valve

作　　者：郭俊波 陈涛 GUO Junbo CHEN Tao(Guangdong Power Supply Bureau of Shantou Power Grid Co., Ltd., Shantou 515000, Guangdong Province, China)

机构地区：[1]广东电网有限责任公司汕头供电局,广东省汕头市515000

出　　处：《智能电网》2017年第2期124-127,共4页Smart Grid

摘　　要：介绍南澳多端柔性直流输电系统的换流站主接线,对其启动回路刀闸的操作与分析,探讨启动回路在柔性直流输电工程的运用及启动回路刀闸系统双极控制在顺控操作中的运用,并结合南澳柔性直流输电工程启动回路刀闸故障案例提出相应故障的处理流程与方法。Main wiring of converter station in Nan＇ao multi-terminal flexible HVDC system is briefly introduced. Operation analysis on knife-switch of start-up circuit is presented, the application of start-up circuit in flexible HVDC transmission project and that of bipolar control of knife-switch system of start-up circuit in sequence control operation are discussed. Combined with the fault case of knife-switch of start-up circuit in Nan＇ao multi-terminal flexible HVDC transmission project, treatment processes and methods are proposed for corresponding faults.

关 键 词：柔性直流输电 启动回路 双极控制 

分 类 号：TM721.1[电气工程—电力系统及自动化]