磁障转子无刷双馈电机的异步双馈调速特性研究

Research on Asynchronous Double-fed Speed Regulation Characteristics of the Brushless Double-fed Electric Machine with Magnetic Barrier Rotor

基于无刷双馈电机的磁场调制机理,阐述无刷双馈电机异步双馈运行的工作原理。根据场路耦合法,通过调节控制绕组外接电阻值,对磁障转子无刷双馈电机的异步双馈运行进行仿真与实验研究。仿真和实验结果表明,磁障转子无刷双馈电机的转速在异步双馈运行下仍满足对无刷双馈电机的性能要求。

Based on the theory of field regulation of the brushless double-fed electric machine,working principle of asynchronous double-fed speed regulation characteristics of the brushless double-fed electric machine is described.In accordance with the field coupling method,simulation and experimental research on the asynchronous double-fed speed regulation characteristics of the brushless double-fed electric machine with magnetic barrier rotor are performed through adjusting values of the outside resistor connecting with the winding.Simulation and test results show that speed of brushless double-fed electric machine with magnetic barrier rotor satisfies with characteristics demands of the brushless double-fed electric machine under the condition of asynchronous double-fed operation.