基于改进粒子群算法的配电网分布式光伏接入容量优化计算  

Optimization Calculation of Distributed Photovoltaic Capacity Connected to Distribution Network Based on Improved Particle Swarm Optimization Algorithm

作　　者：牛远方[1] 沙志成[1] 白茂金[1] 龚祎 郑少鹏 NIU Yuanfang;SHA Zhicheng;BAI Maojin;GONG Yi;ZHENG Shaopeng(Shandong Electric Power Engineering Consulting Institute Co.,Ltd.,Jinan 250061,China)

机构地区：[1]山东电力工程咨询院有限公司,山东济南250061

出　　处：《山东电力高等专科学校学报》2024年第5期18-25,共8页Journal of Shandong Electric Power College

摘　　要：针对配电网自身调节能力有限、网络架构支撑能力不足导致的分布式光伏接不下、接入不合理等问题,提出一种基于改进粒子群算法的配电网分布式光伏接入容量优化计算方法。首先,对分布式光伏高比例接入情况下的配电线路参数辨识方法进行研究,为容量计算提供准确的拓扑参数。其次,构建了基于改进粒子群算法的配电网分布式电源最优接入容量计算模型;最后,给出了所建模型的求解方法,并通过算例分析,验证了所提配电网分布式光伏接入容量优化计算方法的有效性与合理性。In allusion to the problems such as inability to connect distributed photovoltaic power and unreasonable connection due to the limited regulating capacity of the distribution network and the insufficient support capacity of the network architecture,an optimization calculation method of distributed photovoltaic capacity connected to distribution network based on the improved par⁃ticle swarm optimization algorithm is proposed.Firstly,the distribution line parameter identification method in the circumstance of high-ratio distributed photovoltaic connection is studied to provide accurate topology parameters for capacity calculation.Second⁃ly,a calculation model of optimal photovoltaic capacity connected to distribution network based on the improved particle swarm optimization algorithm is constructed.Lastly,a solution method of the proposed model is given,and the effectiveness and rationali⁃ty of the proposed optimization calculation method of distributed photovoltaic capacity connected to distribution network is veri⁃fied through the analysis of arithmetic examples.

关 键 词：分布式光伏 配电网 容量优化 改进粒子群算法 参数辨识 

分 类 号：TM732[电气工程—电力系统及自动化]