Research on control methods of permanent magnet synchronous motor position servo system

Fen Yang, Zhengfeng Ming, Tao Wen, Tong Zhang, Zhanxia Zhu

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Scopus citations

Abstract

This paper compares common PI controller with proximate time-optimal servomechanism (PTOS), composite nonlinear feedback (CNF) control law, and a mode switching control (MSC) scheme. The structure of PI controller is simple and easy to implement. The PTOS control law devotes to fast acceleration and deceleration, while the CNF control law consists of a linear feedback part for achieving fast response and a nonlinear feedback part for suppressing the overshoot caused by the linear part, so as to improve the transient performance in set-point tracking. The MSC scheme is proposed to achieve fast and precise set-point tracking in servo systems. The control scheme incorporates a CNF control law into PTOS control. These control laws were then applied to the position-velocity control loop in a permanent magnet synchronous motor (PMSM) servo system in simulation. The simulation results verify that the PTOS control is capable of tracking the target position fast, the CNF control can achieve the target position with a small overshoot and under the MSC scheme the servo system is able to track a wide range of target positions fast and accurately.

Original languageEnglish
Title of host publication2015 International Conference on Advanced Mechatronic Systems, ICAMechS 2015
PublisherIEEE Computer Society
Pages261-266
Number of pages6
ISBN (Electronic)9781467379960
DOIs
StatePublished - 1 Oct 2015
EventInternational Conference on Advanced Mechatronic Systems, ICAMechS 2015 - Beijing, China
Duration: 22 Aug 201524 Aug 2015

Publication series

NameInternational Conference on Advanced Mechatronic Systems, ICAMechS
Volume2015-October
ISSN (Print)2325-0682
ISSN (Electronic)2325-0690

Conference

ConferenceInternational Conference on Advanced Mechatronic Systems, ICAMechS 2015
Country/TerritoryChina
CityBeijing
Period22/08/1524/08/15

Keywords

  • composite nonlinear feedback
  • disturbance
  • mode switching control
  • Proportional-Integral control
  • time-optimal control
  • transient performance

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