摘要
针对永磁同步电机调速系统,本文通过编写永磁同步电机(PMSM)的MAT-LAB/S函数,再结合有关MATLAB/Sinmulink模块组,构建了闭环调速系统仿真平台;并提出了一种能实现dq坐标系下输入电压对输出电流的解耦的反馈控制方案(电压补偿法)。仿真实验结果表明,所建平台具有较好的通用性、扩展性与实用性;所提方案在变化的负载转矩下对指令速度有良好的转速跟踪性能。
The simulation platform of PMSM speed control system is established by programming Matlab/S-functions and combining with some Matlab/Simulink blocks. Then we present a feedback decoupling control scheme (voltage-compensation method) which can realized decoupling between the input-voltage and output-voltage. Simulation experiment results show the well generality, expansibility and validity of the platform, and the good speed tracking performance for the reference speed of the proposed control scheme during the load torque alternating.
出处
《青岛大学学报(工程技术版)》
CAS
2006年第1期43-48,共6页
Journal of Qingdao University(Engineering & Technology Edition)
基金
山东省自然科学基金资助项目(y2003g02)