PSL603G光纤电流差动保护单体调试与通道联调方案  

PSL603G Fiber Current Differential Protection by Monomer Debug and Channel Joint Debugging Programs

作　　者：戴思初 邹明翰 邹怡[2] 张扬[2] 

机构地区：[1]国网江苏省电力公司检修分公司,江苏无锡214000 [2]武汉大学电气工程学院,湖北武汉430072

出　　处：《陕西电力》2014年第3期36-39,44,共5页Shanxi Electric Power

基　　金：国家自然科学基金资助项目(51277177)

摘　　要：介绍了光纤电流差动保护的基本原理。以无锡地区高压线路保护PSL603G光纤电流差动保护为例,阐述了其差动逻辑原理,详细介绍了其现场单体调试与通道联调的方案,并说明了光纤电流差动保护在快速准确切除故障、保障电网稳定运行方面具有的重要作用。The fiber current differential protection principle is described.Taking PSL603G fiber current differential protection of high voltage transmission lines in Wuxi as an example,differential logic principle is illustrated and on-site single debug and channel joint debugging schemes are introduced.The result shows that fiber current differential protection can remove the fault quickly and accurately and plays an important role in the stable operation of power grid.

关 键 词：光纤电流差动保护 单体调试 通道联调 电网稳定运行 

分 类 号：TM77[电气工程—电力系统及自动化]