采用电容补偿的投运前继电保护向量检查技术研究  

Research on Relay Protection Phasor Testing Technology with Capacitor Compensation

作　　者：张兵海[1] 郝晓光[1] 曹树江 李铁成[1] 赵春雷 

机构地区：[1]河北省电力公司电力科学研究院,石家庄050021 [2]河北省电力调度控制中心,石家庄050021

出　　处：《河北电力技术》2013年第2期1-3,共3页Hebei Electric Power

摘　　要：阐述投运前继电保护向量检查采用电容补偿技术的原理,研究试验过程中补偿电容参数的选取方法,分析采用电容补偿后现场试验的安全性,提出变压器零序过流、零序差动、间隙过压等试验的注意事项。This paper researches philosophy of the new site testing technology on phasor checking of relay protection pri-or to working with capacitor compensation, researches on the parameter calculation of the compensation capacitor and the safety at site,and talks about the key testing mentions on the relay protections including transformer zero sequence over- current,zero sequence current differential and gap over-volt-age.

关 键 词：继电保护 向量检查 电容补偿 电容参数 

分 类 号：TM774[电气工程—电力系统及自动化]