Mathematical model for a novel electromechanical actuator based on lagrange-maxwell equation

Jinhua Du, Yun Long, Shangbin Yuan, Jianabiao He, Kun Yang, Shixiao Li

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

3 Scopus citations

Abstract

This paper proposes an improved mathematical model for a novel electromechanical actuator (EMA) based on Lagrange-Maxwell equation. This model avoids the analysis to complicated electromechanical coupling relationship of the novel EMA. It views the novel EMA as a whole and establishes its mathematical model from the viewpoint of energy. Moreover, the nonlinear factors of novel EMA can be reflected more accurately and comprehensively in this improved mathematical model. By adopting the triple closed loop control based on current chopping control (CCC), both the improved mathematical model and the conventional mathematical model are simulated. The simulation results indicate that the improved mathematical model can not only reflect the adverse effects of nonlinear factors, but also reflect the dynamic performance of novel EMA more precisely than the conventional one. In addition, the experiments are also made. The results of experiments verify the accuracy and superiority of improved mathematical model.

Original languageEnglish
Title of host publication2019 IEEE International Electric Machines and Drives Conference, IEMDC 2019
Pages1929-1936
Number of pages8
ISBN (Electronic)9781538693490
DOIs
StatePublished - May 2019
Event11th IEEE International Electric Machines and Drives Conference, IEMDC 2019 - San Diego, United States
Duration: May 12 2019May 15 2019

Publication series

Name2019 IEEE International Electric Machines and Drives Conference, IEMDC 2019

Conference

Conference11th IEEE International Electric Machines and Drives Conference, IEMDC 2019
Country/TerritoryUnited States
CitySan Diego
Period5/12/195/15/19

Bibliographical note

Publisher Copyright:
© 2019 IEEE.

Keywords

  • Electromechanical actuator (EMA)
  • Lagrange-Maxwell equation
  • Mathematical model
  • Nonlinear factors
  • Switched reluctance motor (SRM)

ASJC Scopus subject areas

  • Energy Engineering and Power Technology
  • Electrical and Electronic Engineering
  • Mechanical Engineering

Fingerprint

Dive into the research topics of 'Mathematical model for a novel electromechanical actuator based on lagrange-maxwell equation'. Together they form a unique fingerprint.

Cite this