智能变电站与常规变电站的通道联调试验  

Channel Combined Commissioning Test between Smart Substation and Conventional Substation

作　　者：张旗 张守东 胡伟 

机构地区：[1]营口供电公司,辽宁营口115000

出　　处：《东北电力技术》2012年第2期35-37,共3页Northeast Electric Power Technology

摘　　要：在使用电磁式互感器的传统变电站和使用电子式互感器的智能变电站之间,实现线路纵联差动保护的通道联调试验关键是两侧保护电气量的同步。分析了传统模拟测试方式的局限性,提出了智能变电站保护对测试方式的技术要求,总结了现场实际试验过程中利用新型保护测试仪接站内光IRIG-B码对时进行光纤通道联调试验的方法。The synchronization of protection electrical quantity at both sides becomes the crux of channel combined commissioning test of longitudinal differential protection between traditional substation with electromagnetic transformer and smart substation with electronic transformer.This paper analyzes the limitation of traditional analog test mode,puts forward technical requirements by the smart grid,and summarizes optical fiber channel of joint test method with new protection tester docking station light B code synchronization in the actual testing process.

关 键 词：智能变电站 光纤纵差保护 IEC-61850 IRIG-B码对时 

分 类 号：TM77[电气工程—电力系统及自动化] TM63