新能源光伏并网发电系统孤岛检测技术研究  

Research on Islanding Detection Technology for Grid-Connected Photovoltaic Power Generation Systems

作　　者：董懂 Dong Dong(China Railway No.11 Engineering Group Electric Engineering Co.,Ltd.,Wuhan 434223,Hubei Province,China)

机构地区：[1]中铁十一局集团电务工程有限公司,湖北武汉434223

出　　处：《科学与信息化》2025年第4期133-135,共3页Technology and Information

摘　　要：现阶段,新能源光伏并网发电得到了广泛应用,不过在并网发电环节,受孤岛问题影响,导致电网运行缺乏稳定性,因此,如何借助有效的孤岛检测技术准确找出新能源光伏并网发电系统孤岛问题显得尤为重要。基于此,本文对新能源光伏并网发电系统结构进行分析,阐述新能源光伏并网发电系统孤岛形成原理,提出常见的新能源光伏并网发电系统孤岛检测技术,以供参考。At present,grid-connected photovoltaic(PV)power generation systems are widely used in the field of new energy.However,the occurrence of islanding phenomena during grid connection can lead to instability in the power grid.Therefore,it is crucial to accurately identify islanding issues in grid-connected PV systems using effective detection technologies.This paper analyzes the structure of grid-connected PV power generation systems,explains the formation mechanism of islanding phenomena,and proposes common islanding detection techniques for reference.

关 键 词：新能源 光伏并网发电系统 孤岛检测技术 

分 类 号：F42[经济管理—产业经济]