北京交通大学学报2018,Vol.42Issue(2):107-113,7.DOI:10.11860/j.issn.1673-0291.2018.02.015
基于遗传算法的直线感应电机帽型次级结构参数优化设计
Parameter optimal design of cap type secondary of linear induction motor based on genetic algorithm
摘要
Abstract
In order to improve the performance of linear induction motor,considering the transverse and longitudinal edge effect,an equivalent circuit of cap linear motoris established.After the determination of the cap secondary optimization variables,the analytical expression and the multi objective optimal function of the thrust,efficiency,power factor and secondary weight per unit length are obtained.Under the constraint of the secondary width,the optimal calculation of thrust,efficiency,power factor and equal weight per unit is realized by genetic algorithm.The 3D FEM (finite element model) is established for the composite secondary and cap secondary.The comparative results between the analytical expression and FE simulation prove the applicable of the optimization methods.关键词
直线感应电机/优化设计/等效电路/遗传算法/3-D有限元模型Key words
linear induction motor/optimal design/equivalent circuit/genetic algorithm/3D finite element model分类
信息技术与安全科学引用本文复制引用
吕刚,刘素阔..基于遗传算法的直线感应电机帽型次级结构参数优化设计[J].北京交通大学学报,2018,42(2):107-113,7.基金项目
国家自然科学基金(51377009,51777009)National Natural Science Foundation of China(51377009,51777009) (51377009,51777009)