一种基于迭代学习算法的永磁同步电机调速系统优化

Optimization of PMSM Speed Control System Based on Iterative Learning Algorithm

随着永磁同步电机的广泛应用,其调速系统的精确程度也越来越受到重视,论文针对永磁同步电机直接转矩控制系统,分析了一种基于迭代学习算法的控制系统,并根据其控制特点进行改进,仿真结果表明,采用改进方法的控制系统能够使输出转速更加的稳定,同时能够减小外部负载扰动带来的转速影响,能够满足大部分调速系统的控制要求。

With the wide application of permanent magnet synchronous motor,the degree of precision of the speed control sys-tem has been paid more and more attention,based on permanent magnet synchronous motor direct torque control system is ana-lyzed,a control system based on iterative learning control algorithm,and according to the improvement of its control features,thesimulation results show that the improved method can control system the output speed is more stable,and it can reduce the externalload disturbance impact speed and meet the requirements of most control speed control system.