电机与控制应用2017,Vol.44Issue(12):30-35,73,7.
大粘滞摩擦因数的永磁伺服系统自适应反步控制
Adaptive Backstepping Control of Permanent Magnet Servo System with Large Viscous Coefficient
摘要
Abstract
For permanent magnet servo system with large coefficient of viscous friction,traditional adaptive backstepping control could result in fluctuated and unstable identification results and poor performance of speed tracking.Adaptive backstepping controller identifying viscous friction coefficient was proposed,which was used to estimate the inertia,load torque and viscous friction coefficient simultaneously,improved parameter identification accuracy.The method proposed in this paper had merits of simple structure and usability.The validity and accuracy were verified by experiments based on the platform using dSPACE DS1103 system.关键词
永磁同步电机/粘滞摩擦因数/自适应反步控制/转动惯量Key words
permanent magnet synchronous motor (PMSM)/viscous friction coefficient/adaptive backstepping control/inertia分类
信息技术与安全科学引用本文复制引用
吴晶,朱孝勇,左月飞,张超,全力..大粘滞摩擦因数的永磁伺服系统自适应反步控制[J].电机与控制应用,2017,44(12):30-35,73,7.基金项目
国家自然科学基金项目(51477069) (51477069)
国家自然科学基金项目(51377073) (51377073)