船用永磁推进电机系统矢量控制及调制策略研究

Research of motor vector control system and modulation strategy in the permanent marine propulsion system

随着机械自动化控制技术的进步,船舶中的推进电机在性能输出和智能控制上已经取得长足的发展。各种先进的大功率推进电机已经在船舶动力系统中获得了应用。本文分析永磁推进电机的结构特点,构建在静态和动态坐标系中的电动力学模型,并就控制系统中的矢量控制策略和模型进行研究。设计脉宽调制系统,并成功应用在逆变器的控制中。在Matlab/Simulink仿真环境中设计各种系统模块,通过模拟推进控制平台,对输出电压的脉宽调制性能进行测试。

With the machinery automation control technology advances,the ship propulsion motor has made great progress in performance and intelligent control output. A variety of advanced high-power propulsion motor has gained in ship power systems. This paper analyzes the structural characteristics of the permanent magnet propulsion motor,built in static and dynamic coordinates electrodynamics model,and to the control system of vector control strategies and models have been studied and designed a pulse width modulation system,the successful application of in the inverter controller. In the simulation environment designed various system modules by simulating propulsion control platform,the performance of the pulse width modulated output voltage is tested.