电气传动2023年第53卷第3期ELECTRICDRIVE2023Vol.53No.3摘要:基于LCC-S型补偿拓扑的磁耦合谐振式无线充电(MCR-WPT)系统,建立其数学模型,从工作频率、补偿电感和负载阻抗三个方面分析其对系统传输性能的影响。针对目前高阶补偿拓扑的参数难以达到最优配置的问题,以提高系统的传输效率为优化目标,以输出功率为约束条件,建立其优化模型,对高阶非线性参数最优配置问题进行优化。为避免优化结果陷入局部最优,提出一种基于种群进化的混合粒子群优化(HP⁃SO)算法,并基于LCC-S型无线电能传输(WTP)系统优化模型对传统的粒子群算法和改进的算法进行仿真对比。结果表明改进的粒子群算法可有效地避免优化结果陷入局部最优。最后,搭建了无线充电系统实验平台,对系统的工作频率特性和负载阻抗特性进行实验分析,实验结果与理论分析和仿真优化结果一致。关键词:无线电能传输;补偿拓扑;粒子群算法;非线性优化中图分类号:TM724文献标识码:ADOI:10.19457/j.1001-2095.dqcd24024ParameterOptimizationofWirelessChargingSystemBasedonImprovedPSOAlgorithmWANGChengliang1,PANZhixin1,ZHAIXuefeng1,XIAOYuhua2,LIUYu2(1.JiangsuFangtianElectricPowerTechnologyCo.,Ltd.,Nanjing211100,Jiangsu,China;2.StateGridJiangsuElectricPowerCo.,Ltd.,Nanjing210024,Jiangsu,China)Abstract:Themathematicalmodelofmagneticcoupledresonantwirelesspowertransfer(MCR-WPT)systembasedonLCC-Scompensationtopologywasestablished.Meanwhile,theinfluenceonthetransmissionperformanceofthesystemwasanalyzedfromthreeaspects:operatingfrequency,compensatinginductanceandloadimpedance.Aimingattheproblemthattheparametersofhigher-ordercompensationtopologyaredifficulttoachievetheoptimalconfiguration,takingimprovingthetransmissionefficiencyofthesystemastheoptimizationobjective,andtakingoutputpowerastheconstraintcondition,theoptimizationmodelwasestablishedtooptimizetheoptimalconfigurationofhigh-ordernonlinearparameters.Ahybridparticleswarmoptimization(HPSO)algorithmbasedonpopulationevolutionwasproposedtoavoidtheoptimizationresultfallingintolocaloptimum.ThetraditionalPSOalgorithmandtheimprovedalgorithmweresimulatedandcomparedbasedontheLCC-Stypewirelesspowertransfer(WTP)...