Torque Ripple Suppression Strategy of Field-Modulation Double-Stator Motor Based on ILC-ADRC
Author:
Affiliation:

Fund Project:

  • Article
  • |
  • Figures
  • |
  • Metrics
  • |
  • Reference
  • |
  • Related
  • |
  • Cited by
  • |
  • Materials
    Abstract:

    Compared with the traditional single layer air-gap motors, larger parasitic torque ripple exists in field-modulation double-stator (FMDS) motor. The torque ripple varies periodically with rotor position, which leads to speed ripple. For the existence of periodic torque ripple, the contradiction between response and overshoot, and the presence of external uncertain disturbances, a novel outer-loop speed controller based on iterative learning control and active disturbance rejection control (ILC-ADRC) is proposed. By arranging the transition process of expected speed, the excessive overshoot of speed caused by stepped input is avoided, and the initial condition requirements of iterative learning are reduced. A linear expanded state observer (LESO) is designed to simplify parameter adjustment. The past periodic rotational speed error information is added to compensate the torque ripple. Finally, the state error feedback controller is used to generate control signals. The simulation results show that the system responds quickly without overshoot, and the torque ripple of the motor is effectively reduced.

    Reference
    Related
    Cited by
Get Citation

GAO Yunlei, WANG Yubin, HUANG Ying. Torque Ripple Suppression Strategy of Field-Modulation Double-Stator Motor Based on ILC-ADRC[J]. Electric Machines & Control Application,2021,48(6):10-16.

Copy
Share
Article Metrics
  • Abstract:
  • PDF:
  • HTML:
  • Cited by:
History
  • Received:February 01,2021
  • Revised:March 18,2021
  • Adopted:
  • Online: June 25,2021
  • Published: June 10,2021
You are thevisitor
沪ICP备16038578号-3
Electric Machines & Control Application ® 2025
Supported by:Beijing E-Tiller Technology Development Co., Ltd.

沪公网安备 31010702006048号