Modeling and Simulation of Control System For Brushless DC Motor
Based on the mathematical model of the brushless DC motor (BLDCM),using a novel method of modularization design for modeling and simulation,the isolated functional blocks,for instance,BLDCM body block,speed PI controller block,current hysteresis controller block,current reference block,inverter block and commutation logic block,have been modeled in Matlab/Simulink.By the organic combination of these blocks,the simulation model of control system for BLDCM has been established.Additionally,some simulation works such as current waveform,back EMF waveform,torque curve and rotor speed curve have been done in this study.The simulation results indicate that the established model based on the new method proposed in this study has a good response to the rotor speed and torque,and possesses quick simulation pace,which offers foundation for the design of actual motor control system.
brushless DC motor (BLDCM) modeling and simulation Simulink S function.
Ji Hua Li Zhiyong
Department of Electrical and Electronic Engineering,Shandong University of Technology,Zibo,Shandong, Department of Mechanical Engineering,Shandong University of Technology,Zibo,Shandong,China
国际会议
International Conference on Modelling,Identification and Control(模拟、鉴定、控制国际会议)
上海
英文
2008-06-29(万方平台首次上网日期,不代表论文的发表时间)