摘要
介绍了永磁无刷直流电机的工作原理,建立了其数学模型,然后在MATLAB/Simulink中建立了其转速单闭环PI控制的调速系统的仿真模型,最后对其仿真结果进行了分析.仿真结果表明,电机在空载和带载情况下,具有较好的动静态特性.
This paper introduced the working principle of permanent magnet brushless DC motor, and its mathematical model was deduced, and then the simulation model of the speed control system of the PI control was established based on MATLAB/Simulink. Finally, the simulation results were analyzed, and the simulation results showed that the motor has better dynamic and static characteristics under the no-load and load conditions.
出处
《湖南理工学院学报(自然科学版)》
CAS
2016年第4期53-57,共5页
Journal of Hunan Institute of Science and Technology(Natural Sciences)
基金
湖南省教育厅科学研究项目(16C0722)
关键词
无刷直流电机
数学模型
单闭环
建模和仿真
brushless DC motor(BLDCM), mathematical model, single loop, modeling and simulation