全并联AT供电方式下供电臂保护的适应性研究  

Research on Adaptability of Power Arm Protection Under Fully Parallel AT Power Supply Mode

作　　者：何顺江 HE Shunjiang(Chengdu Jiaoda Yunda Co.,Ltd.,Chengdu,Sichuan 610031,China)

机构地区：[1]成都交大运达电气有限公司,四川成都610031

出　　处：《自动化应用》2024年第19期199-201,共3页Automation Application

摘　　要：广域保护测控系统的供电臂保护元件在越来越多的干线铁路投入运营。结合供电臂保护原理,深入分析了现场一起实际故障,研究了供电臂保护动作过程,分析了出口原因,为提高供电臂保护的健壮性、适应性提供了参考。The power arm protection components of the wide area protection measurement and control system are increasingly being put into operation on mainline railways.Based on the principle of power arm protection,an in-depth analysis of an actual fault on site was conducted,and the action process of power arm protection was studied.The reasons for the outlet were analyzed,providing reference for improving the robustness and adaptability of power arm protection.

关 键 词：继电保护 广域保护测控系统 供电臂保护 

分 类 号：U223[交通运输工程—道路与铁道工程]