智能化变电站二次继电保护技术研究  

Research on Secondary Relay Protection Technology of Intelligent Substation

作　　者：郭维嘉 GUO Weijia(Shanghai Electric Power Construction Start Adjustment Testing Institute Co.,Ltd.,Shanghai 200335,China)

机构地区：[1]上海电力建设启动调整试验所有限公司,上海200335

出　　处：《通信电源技术》2024年第8期73-75,共3页Telecom Power Technology

摘　　要：二次继电保护技术是保障智能变电站二次设备稳定运行的关键技术。文章从智能化变电站二次继电保护技术的应用现状入手,对常见的智能化变电站二次继电保护技术进行分析,包括功率继电保护技术、过流保护技术、过压保护技术以及接地保护技术,为智能化变电站二次继电保护技术的应用提供参考。Secondary relay protection technology is the key technology to ensure the stable operation of secondary equipment in smart substation.Starting with the application status of secondary relay protection technology in intelligent substation,this paper analyzes the common secondary relay protection technologies in intelligent substation,including power relay protection technology,overcurrent protection technology,overvoltage protection technology and grounding protection technology,so as to provide reference for the application of secondary relay protection technology in intelligent substation.

关 键 词：智能变电 二次继电 继电保护 

分 类 号：TM63[电气工程—电力系统及自动化] TM77