电机与控制应用2017,Vol.44Issue(11):67-71,5.
电机定子绕组端部建模方法对热流场仿真结果影响分析
Analysis of Influence of Simplified Model of Stator End Winding on Motor Thermal Field and Velocity Field Calculation
摘要
Abstract
The temperature rise of the motor was one of the main factors that affected the performance and reliability of the motor.At present,the three dimensional temperature field simulation method was adopted,but because of the complex structure of winding and the strong coupling of heat flux field,which affecting the accuracy of the calculation results largerly.The simplified modeling method of 3 kinds of stator end winding was established,and the simulation and analysis of the heat flux field of the induction motor was carried out by using the Fluent simulation software platform.The results showed that the model could be simplified as a two-dimensional stator end winding structure of straightening bent upward,the simplified method had both advantages of short modeling time and high simulation precision.The conclusions could be used as a reference for the simulation of the heat flux field and shorting the design period of the motor.关键词
感应电动机/温度场/端部绕组/简化模型Key words
induction motor/temperature field/end winding/simplified model分类
信息技术与安全科学引用本文复制引用
王永青,余中军,姜亚鹏,高强..电机定子绕组端部建模方法对热流场仿真结果影响分析[J].电机与控制应用,2017,44(11):67-71,5.基金项目
国家重点基础研究发展计划(973计划)资助项目(2013CB035601) (973计划)
国家自然科学基金项目(51690181) (51690181)