电测与仪表2024,Vol.61Issue(1):77-82,6.DOI:10.19753/j.issn1001-1390.2024.01.012
基于灵敏度分析的谐波治理设备多目标优化配置方法
Multi-objective optimal configuration method of harmonic control device based on sensitivity analysis
摘要
Abstract
Under the background of a large number of nonlinear loads and distributed power sources access to the distribu-tion network,the configuration of active power filters is one of the effective measures to solve a series of harmonic pollution problems,such as voltage waveform distortion,surge of harmonic losses,and power quality degradation.In order to rea-sonably select the installation location and capacity of the active power filter in the distribution network,and to coordinate the relationship between the cost and effect of harmonic control,this paper proposes a multi-objective optimal configuration method for active power filters based on sensitivity analysis,which is realized quick solution of the location and capacity of the active filter.A harmonic power flow calculation model for the distribution network is established,and sensitivity analy-sis method is used to process all nodes to obtain a set of installed nodes.A filter capacity optimization model is established considering the harmonic distortion rate of the node voltage and the investment cost;then,the optimization model is solved by decomposing the multi-objective evolutionary algorithm.The IEEE-18-bus power distribution system is simulated and the results show the effectiveness of the method proposed in the paper.关键词
灵敏度分析/谐波治理设备/多目标优化/选址定容Key words
sensitivity analysis/harmonic control device/multi-objective optimization/location and capacity determination分类
信息技术与安全科学引用本文复制引用
江友华,宫唯佳,曹以龙,杨兴武,吴卫民..基于灵敏度分析的谐波治理设备多目标优化配置方法[J].电测与仪表,2024,61(1):77-82,6.基金项目
国家自然科学基金面上项目(51877130) (51877130)
上海科技创新行动计划项目(19DZ1205402) (19DZ1205402)