Based on the analysis of the working principle and transmission performance of reluctance magnetic gear,the optimization design is carried out to improve the electromagnetic torque and reduce the torque ripple.First,the factors that have great influence on the design objective are selected by Taguchi experimental design method,and then the mathematical model reflecting the functional relationship between the optimization parameters and the optimization objective is obtained by using response surface method.Then,the multi-objective optimization design based on the multi-objective egret group optimization algorithm was carried out to select the optimal parameter combination.The maximum output torque is increased by 7.76%,and the torque ripple is reduced by 28.76%.Finally,the effectiveness and reliability of the optimization algorithm are verified by finite element simulation,which provides a reference for the design of reluctance magnetic gear.
关键词
磁阻式磁力齿轮/电磁转矩/转矩脉动/多目标优化/白鹭群优化算法
Key words
magnetoresistive magnetic gear/electromagnetic torque/torque ripple/multi-objective optimization/egret swarm optimization algorithm