湖南工业大学学报
湖南工業大學學報
호남공업대학학보
Journal of Hunan University of Technology
2015年
4期
40-44,108
,共6页
龚事引%于惠钧%宋翼颉%赵正黎
龔事引%于惠鈞%宋翼頡%趙正黎
공사인%우혜균%송익힐%조정려
永磁同步电机%矢量控制%模糊PID控制%鲁棒性
永磁同步電機%矢量控製%模糊PID控製%魯棒性
영자동보전궤%시량공제%모호PID공제%로봉성
PMSM%vector control%fuzzy PID control%robustness
针对传统PID在永磁同步电机矢量控制系统中存在转矩脉动较大的问题,提出基于模糊PID的永磁同步电机矢量控制方法,实现系统PID 参数在线整定。首先,建立PMSM的数学模型;其次,设计参数模糊自整定PID控制器,并进行参数模糊化;最后,在Matlab/Simulink中搭建模型进行仿真。仿真结果表明:在PMSM调速系统中,模糊PID控制器具有更好的鲁棒性。
針對傳統PID在永磁同步電機矢量控製繫統中存在轉矩脈動較大的問題,提齣基于模糊PID的永磁同步電機矢量控製方法,實現繫統PID 參數在線整定。首先,建立PMSM的數學模型;其次,設計參數模糊自整定PID控製器,併進行參數模糊化;最後,在Matlab/Simulink中搭建模型進行倣真。倣真結果錶明:在PMSM調速繫統中,模糊PID控製器具有更好的魯棒性。
침대전통PID재영자동보전궤시량공제계통중존재전구맥동교대적문제,제출기우모호PID적영자동보전궤시량공제방법,실현계통PID 삼수재선정정。수선,건립PMSM적수학모형;기차,설계삼수모호자정정PID공제기,병진행삼수모호화;최후,재Matlab/Simulink중탑건모형진행방진。방진결과표명:재PMSM조속계통중,모호PID공제기구유경호적로봉성。
Large torque pulsation occurs in PMSM vector control systems. The vector control method of PMSM based on fuzzy PID is put forward to realize PID parameter on-line setting. Firstly, establishes the mathematical model of PMSM; Secondly, designs the parameter fuzzy self-tuning PID controller and fuzzifies the parametesr; Lastly, builds the model in Matlab/Simulink and makes simulation. The results show that the fuzzy PID controller has better robustness in PMSM speed control system.