长沙理工大学学报(自然科学版)
長沙理工大學學報(自然科學版)
장사리공대학학보(자연과학판)
Journal of Changsha University of Science and Technology(Natural Science)
2014年
2期
60-66
,共7页
杜荣华%朱昭%舒雄%舒刚华%李亚中
杜榮華%硃昭%舒雄%舒剛華%李亞中
두영화%주소%서웅%서강화%리아중
自适应模糊控制器%比例积分微分控制%量化因子%比例因子
自適應模糊控製器%比例積分微分控製%量化因子%比例因子
자괄응모호공제기%비례적분미분공제%양화인자%비례인자
fuzzy PID parameters of self-turning%PID control%quantitative factor%scaling factor
针对 iECar永磁无刷直流电机转速PID控制精度低、控制不稳定和响应滞后等缺点,介绍了一种具有智能性质的自适应模糊PID控制器设计思路,提出了一种模糊控制器量化因子与比例因子整定的新方法。通过模糊推理方法实时调整PID控制器的比例、积分、微分3个参数,以实现电机转速输出的有效控制。最后,在Matlab/Simulink环境下构建了iECar无刷直流电机转速自适应模糊PID控制模型。仿真结果表明,自适应模糊PID控制效果较传统PID控制有明显的改善,显示了该控制器良好的鲁棒性、稳定性和动态响应特性。
針對 iECar永磁無刷直流電機轉速PID控製精度低、控製不穩定和響應滯後等缺點,介紹瞭一種具有智能性質的自適應模糊PID控製器設計思路,提齣瞭一種模糊控製器量化因子與比例因子整定的新方法。通過模糊推理方法實時調整PID控製器的比例、積分、微分3箇參數,以實現電機轉速輸齣的有效控製。最後,在Matlab/Simulink環境下構建瞭iECar無刷直流電機轉速自適應模糊PID控製模型。倣真結果錶明,自適應模糊PID控製效果較傳統PID控製有明顯的改善,顯示瞭該控製器良好的魯棒性、穩定性和動態響應特性。
침대 iECar영자무쇄직류전궤전속PID공제정도저、공제불은정화향응체후등결점,개소료일충구유지능성질적자괄응모호PID공제기설계사로,제출료일충모호공제기양화인자여비례인자정정적신방법。통과모호추리방법실시조정PID공제기적비례、적분、미분3개삼수,이실현전궤전속수출적유효공제。최후,재Matlab/Simulink배경하구건료iECar무쇄직류전궤전속자괄응모호PID공제모형。방진결과표명,자괄응모호PID공제효과교전통PID공제유명현적개선,현시료해공제기량호적로봉성、은정성화동태향응특성。
According to the iECar permanent magnet brushless DC motor speed PID control weaknesses such as low accuracy,control instability,response lag,a kind of intelligent a-daptive fuzzy PID controller design method is introducted,a new method about turning quantitative factor and scaling factor of fuzzy controller is proposed.To adj ust PID control-ler proportional,integral,differential three parameters for real-time by fuzzy reasoning method and achieve the effective control of motor speed output.Finally,the brushless DC motor speed adaptive fuzzy PID control model is constructed under the matlab/simulink en-vironment,the results of simulation indicate that the self-adaptive fuzzy PID control is im-proved obviously than traditional PID control,showing the robustness,stability and dy-namic response of the controller.