实心转子感应电动机高速运转性能分析

Analysis of high-speed operation performance of induction motor with solid rotor

分析了实心转子感应电动机的磁路及M-S曲线;采用Ansoft有限元软件对电动机变频启动的动态过程进行仿真,得到了空载启动的磁场分布、定转子电流、启动转矩等动态数据;测试了电动机在高频高速状态下的性能,论证了实心转子感应电动机高速运行的可行性。

The paper analyzed magnetic circuit and M-S curve of induction motor with solid rotor,used Ansoft finite element software to simulate dynamic process of variable frequency starting of the motor,and got dynamic data of no-load starting including magnetic field distribution,stator and rotor current,starting torque and so on.It detected performance of the motor under the condition of high frequency and high speed,and demonstrated feasibility of high-speed operation of the induction motor with solid rotor.