基于simulink的永磁无刷直流电机控制系统的仿真研究

1、河北工业大学毕业论文作 者： 赵孟冉 学号： 110159学 院：机械工程学院系专业： 测控技术与仪器题 目：基于simulink 的永磁无刷直流电机限制系统的仿真研究指导者： 杨伟东 教授姓名专业技术职务评阅者：姓名专业技术职务2021年06月01日毕业设计论文中文摘要基于simulink的永磁无刷直流电机限制系统的仿真研究摘要:永磁无刷直流电动机由于它具有调速方便、结构简单、易于限制、维护方便、功率 密度大等优点,在计算机外围设备、伺服系统、仪器仪表、变频洗衣机、变频空调等家用 电器中得到了广泛的应用.因此,如果建立永磁无刷直流电动机的驱动限制系统和仿真模 型,通过分析仿真结果可以有效的缩

2、短整个设计系统周期.本文主要研究直接转矩限制策 略的永磁无刷直流电机模型的建立与仿真,并让其结果和双闭环限制系统的仿真结果进 行比照.根据电机参数和实际运行状况,通过MATLA歆件中的SIMULINK模块,建立 永磁无刷直流电动机限制系统的动态模型,并且通过实验验证了结果的正确性.关键词：永磁无刷直流电机；Simulink仿真；直接转矩限制；双闭环限制毕业设计论文外文摘要Title Model and simulation of permanent magnet brushless DC motor and control system based on SIMULINKAbstractPer

3、manent magnet brushless dc motor due to it is easy to control, simple structure, easy to control, convenient maintenance, the advantages of large power density, in computer peripheral equipment, instruments and meters, servo system, frequency conversion washing machine, frequency conversion air cond

4、itioning has been widely used in household appliances. So, if you establish a permanent magnet brushless dc motor drive control system and simulation model, through the analysis of the results of simulation system can effectively shorten the design cycle. This paper mainly research on direct torque

5、control strategy of permanent magnet brushless dc motor model and simulation, and the results were compared with the simulation result of the double closed loop control system. According to the known motor parameters and actual running status, through theSIMULINK module of MATLABsoftware, set up the dynamic model of the permanent magnet brushless dc motor control system, and the correctness of the results is verified by experiment.Ke