An improved adaptive exponential time-varying sliding-mode control for FDRPMSM

Ning Dong, Wei Xie, Zhen Chen, Jing Zhao, Xiangdong Liu

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

Abstract

In this paper, an improved adaptive time-varying sliding mode controller (SMC) is designed for five-phase dual-rotor permanent magnet synchronous motor (FDRPMSM). It focuses on three objectives: 1) maintaining the high tracking performance to the reference speed; 2) keeping robustness when load torque varies; 3) chattering suppression performance analysis.The FDRPMSM is adopted hysteresis-current controlled PWM, thus, the proposed controller is designed for speed controller. This controller is proposed to solve the problem that suppressing the chattering when system state is near the sliding-mode hyper plane.In order to weaken influence of load torque varying, the load torque observer is introduced in the control system. Simulation results show that the proposed speed controller have better performances and robustness characteristics comparing with PI controller and conventional exponential time-varying SMC.

Original languageEnglish
Title of host publicationISCIIA 2016 - 7th International Symposium on Computational Intelligence and Industrial Applications
PublisherFuji Technology Press
ISBN (Electronic)9784990534349
Publication statusPublished - 2016
Event7th International Symposium on Computational Intelligence and Industrial Applications, ISCIIA 2016 - Beijing, China
Duration: 3 Nov 20166 Nov 2016

Publication series

NameISCIIA 2016 - 7th International Symposium on Computational Intelligence and Industrial Applications

Conference

Conference7th International Symposium on Computational Intelligence and Industrial Applications, ISCIIA 2016
Country/TerritoryChina
CityBeijing
Period3/11/166/11/16

Keywords

  • FDRPMSM
  • Load torque observer
  • PI control
  • SMC
  • Time-varying sliding mode

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