通信电源技术
通信電源技術
통신전원기술
Telecom Power Technologies
2015年
5期
49-53
,共5页
无刷直流电机%模糊预测控制%调速系统%MATLAB
無刷直流電機%模糊預測控製%調速繫統%MATLAB
무쇄직류전궤%모호예측공제%조속계통%MATLAB
BLDCM%fuzzy predictive control%speed system%MATLAB
针对传统控制方法在对永磁无刷直流电机(Brushless DC Motor,BLDCM)进行控制时鲁棒性差、精度低、实时性不理想等缺点,提出了一种模糊与预测相结合的控制算法。将该算法应用于永磁无刷直流电机双闭环调速系统的转速闭环中,并利用 MATLAB 软件搭建无刷直流电机的控制系统进行仿真。实验结果表明该算法利用模糊控制与预测控制各自的优点,提高了无刷直流电机的性能,是可行和有效的。
針對傳統控製方法在對永磁無刷直流電機(Brushless DC Motor,BLDCM)進行控製時魯棒性差、精度低、實時性不理想等缺點,提齣瞭一種模糊與預測相結閤的控製算法。將該算法應用于永磁無刷直流電機雙閉環調速繫統的轉速閉環中,併利用 MATLAB 軟件搭建無刷直流電機的控製繫統進行倣真。實驗結果錶明該算法利用模糊控製與預測控製各自的優點,提高瞭無刷直流電機的性能,是可行和有效的。
침대전통공제방법재대영자무쇄직류전궤(Brushless DC Motor,BLDCM)진행공제시로봉성차、정도저、실시성불이상등결점,제출료일충모호여예측상결합적공제산법。장해산법응용우영자무쇄직류전궤쌍폐배조속계통적전속폐배중,병이용 MATLAB 연건탑건무쇄직류전궤적공제계통진행방진。실험결과표명해산법이용모호공제여예측공제각자적우점,제고료무쇄직류전궤적성능,시가행화유효적。
When the Brushless DC Motor(BLDCM)is controlled by traditional methods,it is weak in robustness,accuracy and real-time .A fuzzy predictive control method is proposed in this paper.The control algorithm is applied in the double loop of speed servo system of BLDCM.The control system of Brushless DC motor is built and simulated by the MATLAB software.Ex-periments results show that the control algorithm combines the advantages of the fuzzy control and the predictive control and im-proves the performance of the BLDCM.This control method is proved to be feasible and effective.