一种多端低压柔直互联直流网络拓扑保护方案  

A DC Network Topology Protection Application Scheme for Multi-Terminal Low-Voltage Flexible Direct Interconnection

作　　者：冯开锋 吴圣芳 夏国强 FENG Kaifeng;WU Shengfang;XIA Guoqiang(NR Electric Co.,Ltd.,Nanjing Jiangsu 211102,China)

机构地区：[1]南京南瑞继保电气有限公司,江苏南京211102

出　　处：《湖北电力》2024年第2期85-90,共6页Hubei Electric Power

摘　　要：介绍一种适用于多端低压柔直互联的直流网络拓扑保护应用方案,阐述该保护方案的配置与功能要求、组网方式以及动作原理。通过实际工程项目的各种典型故障分析,说明该保护方案在不同直流故障和运行情况下的有效性和准确性。This paper introduces an application scheme of DC network topology protection for multi-terminal low-voltage flexible direct interconnection,then expounds the configuration and functional requirements,networking method,and operation principle of this protection scheme,and finally illustrates the effectiveness and accuracy of the protection scheme under different DC faults and operation conditions by analyzing various typical faults in actual engineering projects.

关 键 词：多端低压柔直互联 GOOSE网络 故障定位 直流网络拓扑保护 储能 

分 类 号：TM721.1[电气工程—电力系统及自动化]