有源配电网对继电保护的影响分析及对策  

Analysis and Countermeasures of the Impact of Active Distribution Network on Relay Protection

作　　者：冯佳果 杨运涛 徐华利 FENG Jiaguo;YANG Yuntao;XU Huali

机构地区：[1]中广核风电有限公司,北京100160

出　　处：《今日自动化》2023年第5期79-81,共3页Automation Today

摘　　要：大规模分布式新能源接入配电网,影响传统配电网保护的正确性。文章阐述有源配电网的概念及特点,分析对配电网保护的影响,包括方向性、故障电流特性以及选择性,并提出有源配电网的技术解决方案。The large-scale distributed new energy integration into the distribution network affects the correctness of traditional distribution network protection.The article elaborates on the concept and characteristics of active distribution networks,analyzes the impact on distribution network protection,including directionality,fault current characteristics,and selectivity.Based on the analysis,propose a technical solution for active distribution networks.

关 键 词：配电网 5G技术 差动保护 防孤岛保护 

分 类 号：TM773[电气工程—电力系统及自动化]