电子学报
電子學報
전자학보
ACTA ELECTRONICA SINICA
2009年
11期
2480-2483
,共4页
汤睿%刘宏立%戴瑜兴%张义兵%蒋近
湯睿%劉宏立%戴瑜興%張義兵%蔣近
탕예%류굉립%대유흥%장의병%장근
自适应逆控制%伺服电机%LMS算法%数控多线切割机床
自適應逆控製%伺服電機%LMS算法%數控多線切割機床
자괄응역공제%사복전궤%LMS산법%수공다선절할궤상
adaptive inverse control%servo motor%LMS algorithms%numerical control multi-wire saw
针对数字PID控制系统在高速同步伺服控制系统应用中存在的跟随误差和控制精度问题,提出了一种自适应逆控制策略,该方法以主电机为参考模型,通过LMS自适应控制算法调整控制器,使放线电机与主电机具有类似的动态特性.仿真结果与产品的检测结果表明系统能有效减小随动误差,提高控制系统的精度.
針對數字PID控製繫統在高速同步伺服控製繫統應用中存在的跟隨誤差和控製精度問題,提齣瞭一種自適應逆控製策略,該方法以主電機為參攷模型,通過LMS自適應控製算法調整控製器,使放線電機與主電機具有類似的動態特性.倣真結果與產品的檢測結果錶明繫統能有效減小隨動誤差,提高控製繫統的精度.
침대수자PID공제계통재고속동보사복공제계통응용중존재적근수오차화공제정도문제,제출료일충자괄응역공제책략,해방법이주전궤위삼고모형,통과LMS자괄응공제산법조정공제기,사방선전궤여주전궤구유유사적동태특성.방진결과여산품적검측결과표명계통능유효감소수동오차,제고공제계통적정도.
Aiming at the existed following error and control precision problem of numerical PID control system in high speed synchronous servo control system, a set of adaptive inverse control strategy was put forward. Using host motor as reference model and LMS adaptive control algorithms adjusting controller, the proposed method made supply motor have approximate dynamical property with host motor. The simulation results and product detecting results demonstrate mat the proposed system can effectively reduce the following error and increase the precision of control system.