Magneto-thermal Coupling Analysis and Multi-objective Optimization of Extended-range Generator
In this paper,based on the basic theory of the extended-range generator,a mathematical model of temperature field is established for the extended-range generator,and the magneto-thermal coupling analysis and multi-objective optimization are carried out.The cooling channel is added to the motor,and the cooling mode is water cooling of the casing,which improves the comprehensive performance of the extended-range generator.The optimization simulation results show that the motor efficiency is improved by 3.68%,the rated torque of the motor is improved by 4.38%,and the motor loss is significantly reduced by 14.19%,which verifies the correctness of the motor optimization.
extended-range generatorfinite element analysisresponse surface optimizationmagneto-thermal coupling