首页|基于SVPWM的永磁同步电机矢量控制方法研究

基于SVPWM的永磁同步电机矢量控制方法研究

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随着伺服电机在工业自动化领域中的应用,针对伺服电机矢量控制系统运行稳定问题,研究两电平空间矢量脉宽调制(SVPWM)算法,建立基于转速环和电流环PI调节器的双闭环永磁同步电机矢量控制模型,在系统转速环设计一阶自抗扰控制器(ADRC),对该电机矢量控制方式进行优化.通过三相PWM波形在空载和负载情况下的脉冲宽度,电机转速以及转矩变化来对该永磁同步控制系统进行验证.仿真结果表明:优化后的永磁同步电机矢量控制方案能够有效提高响应速度和控制精度.
Research on Vector Control Method of Permanent Magnet Synchronous Motor Based on SVPWM
With the application of servo motors in the field of industrial automation,a two-level space vector pulse width modulation(SVPWM)algorithm was studied to address the issue of stable operation of servo mo-tor vector control systems.A dual closed-loop permanent magnet synchronous motor vector control model based on speed loop and current loop PI regulators was established.The permanent magnet synchronous con-trol system was verified by the pulse width of three-phase PWM waveform under no-load and load conditions,as well as changes in motor speed and torque.The simulation results show that the optimized vector control scheme for permanent magnet synchronous motors can effectively improve response speed and control accura-cy.

permanent magnet synchronous motorspace vector pulse width modulationfirst order self disturbance rejection control

王一凡、石一磬、孙国强、曾琦、高远、张南

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中国机械总院集团北京机电研究所有限公司,北京 100083

永磁同步电机 空间矢量脉宽调制 一阶自抗扰控制

面向工业母机的质量与可靠性试验检测评价服务平台

2022-232-223

2024

微电机
西安微电机研究所

微电机

CSTPCD
影响因子:0.431
ISSN:1001-6848
年,卷(期):2024.57(9)