基于根轨迹的混合励磁超环面电机控制器设计

摘要

提出了一种新型混合励磁超环面电机，在分析电机结构特点的基础上，建立了混合励磁超环面电机的数学模型；分析了该电机的阶跃响应特性，针对电机响应的快速性及稳定性问题，运用根轨迹法确定了控制器参数，提高了响应速度并且消除了稳态误差。仿真结果证明了该方法的可行性和有效性，对该种新型电机的实际应用具有指导意义。%A new kind of toroidal motor with hybrid excitation is presented. The mathematical model of the motor is built based on the structural characteristics. Step response characteristics of the motor are analyzed. Aiming at the problem of rapidity and stability for the response, the response speed is improved and steady-state errors are eliminated using the root locus method to determine the controller parameters. The simulation demonstrates the validity and effectiveness of the proposed method, it has a guiding meaning for the practical application of this new type motor.