现代电力2024,Vol.41Issue(2):295-301,7.DOI:10.19725/j.cnki.1007-2322.2022.0427
基于柔性开关的配电网光伏接纳能力提升
Photovoltaic Hosting Capacity Improvement of Distribution Network Based on Soft Open Points
摘要
Abstract
Soft open point(SOP)can effectively improve the power flow distribution and voltage level,which has great po-tential in improving the photovoltaic(PV)acceptance capacity of the distribution network.In order to tap the potential of SOP in improving the PV acceptance capacity of distribution net-works,the PV acceptance capacity improving method of distri-bution networks based on SOP is proposed.Firstly,the prin-ciple of SOP to improve the PV capacity of distribution net-work is analyzed from the aspects of restraining overvoltage and improving power flow distribution.Secondly,an optimiza-tion model for improving the PV acceptance capacity of distri-bution network is proposed,which comprehensively considers the SOP and network reconfiguration.Taking the power flow control parameters of SOP,network topology and PV access capacity as variables,the PV acceptance capacity is calculated by genetic algorithm;Finally,the proposed method of improv-ing the PV acceptance capacity based on SOP is simulated and analyzed.The simulation results show that the PV acceptance capacity of distribution network can be effectively improved through SOP.关键词
配电网/光伏接纳能力/柔性开关/遗传算法Key words
distribution network/photovoltaic acceptance capacity/soft open point/genetic algorithm分类
信息技术与安全科学引用本文复制引用
齐小伟,杨学涛,刘开欣,薛贵挺,张博文..基于柔性开关的配电网光伏接纳能力提升[J].现代电力,2024,41(2):295-301,7.基金项目
国网北京市电力公司科技项目资助(52020421009F).Project Supported by the Project of State Grid Beijing Electric Power Company(52020421009F). (52020421009F)