继电保护向量检查技术在220kV变电站投运前的应用  

Application of Phase Vector Testing Technology Relay Protection in 220 kV Substation Prior to Working

作　　者：张兵海[1] 曹树江[2] 李铁成[1] 常永亮[1] 方永毅[3] 郝晓光[1] 

机构地区：[1]河北省电力研究院,石家庄050021 [2]河北省电力公司信息通信分公司,石家庄050021 [3]石家庄供电公司,石家庄050011

出　　处：《河北电力技术》2012年第3期1-3,17,共4页Hebei Electric Power

摘　　要：介绍变电站投运前继电保护向量检查技术在220kV变电站现场试验的前期准备工作,通过分析试验过程及试验数据,证明该技术检查的保护向量正确,试验数据满足向量检查的要求,并对试验过程中存在的问题提出建议。The paper summarizes the site test of the new tech- nology about phase vector checking of relay protection prior to working at 220 kV substation, especially, talks about the test methods to the 220 kV and 110 kV transmission line re- lay protection,to the bus bar differential relay protection, to the transformer relay protection, and also researches the questions and the troubles in the test.

关 键 词：220 KV变电站 继电保护 投运前 向量 试验 

分 类 号：TM63[电气工程—电力系统及自动化]