分布式电源对径向配电网静态稳定性的影响  

Impact of Distributed Generation on Static Stability of Radial Distribution Network

作　　者：曹红 姜萌 荣富 齐结红 渠鑫源 方潇嫚 CAO Hong;JIANG Meng;RONG Fu;QI Jiehong;QU Xinyuan;FANG Xiaoman(State Grid Songjiang Power Supply Company,SMEPC,Shanghai 201600,China;State Grid Qingpu Power Supply Company,SMEPC,Shanghai 201799,China)

机构地区：[1]国网上海市电力公司松江供电公司,上海201600 [2]国网上海市电力公司青浦供电公司,上海201799

出　　处：《电力与能源》2024年第4期509-512,共4页Power & Energy

摘　　要：近年来,随着分布式电源(DG)的广泛集成接入,配电系统中出现了较大的功率振荡。为确保配电系统的稳定运行,必须深入研究分布式电源对系统静态稳定性的影响。主要研究3种小规模DG对配电系统电压稳定性和负载能力的影响。通过搭建IEEE 33径向分布配电网系统进行研究,采用连续潮流方法分析分布式电源接入对配电系统负载能力和电压稳定的影响。该研究对于理解分布式发电对电力系统的影响至关重要,有助于优化系统运行和确保电力供应的可靠性。In recent years,the integration of Distributed Generation(DG)has led to significant power oscillations in distribution systems.To ensure the reliable operation of distribution systems,understanding the impact of distributed generation on system static stability is crucial.This paper aims to investigate the effects of three types of small-scale DG on system voltage stability and load capacity.The study involves the construction of an IEEE 33 radial distribution network system and utilizes the continuous power flow method to analyze the influence of distributed generation on the load capacity and voltage stability of distribution systems.This research is essential for understanding the impact of distributed generation on power systems,facilitating system optimization and ensuringreliablepowersupply.

关 键 词：分布式电源 电压稳定性 最大负荷点 连续潮流 

分 类 号：TM73[电气工程—电力系统及自动化]