Accurate measurement and verification of static magnetization characteristics for switched reluctance motors

M. Hamouda, Laszlo Szamel

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

9 Scopus citations

Abstract

Accurate magnetization characteristics are essential for performance analysis and advanced control of switched reluctance motor (SRM). However, it is complicated to accurately model SRM due to its doubly salient structure, deep magnetic saturation, and highly nonlinear magnetization characteristics. This paper presents an accurate method to measure the flux-linkage and static torque characteristics of SRM. The measurements are executed based on a digital signal processor (DSP) and LabVIEW data acquisition system (DAQ). Theoretical derivation and practical implementation of the proposed method are discussed in details. The measurement errors are analyzed and post-processed to reduce them. The accuracy of measurement is verified by three ways: finite element analysis (FEA), inductance-capacitance-resistance (LCR) meter, and comparison with results obtained based on an installed search coil on stator poles. Finally, the measured static characteristics are used in modeling of the tested 8/6 SRM using MATLAB/Simulink. A comparison between simulated and experimental measured current waveforms is achieved and good agreement is found which demonstrates the measurement accuracy. It also verifies the accuracy and dependability of built MATLAB simulation model.

Original languageEnglish
Title of host publication2017 19th International Middle-East Power Systems Conference, MEPCON 2017 - Proceedings
EditorsAbdallah M. Elsayed
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages993-998
Number of pages6
ISBN (Electronic)9781538609903
DOIs
StatePublished - 2 Jul 2017
Externally publishedYes

Publication series

Name2017 19th International Middle-East Power Systems Conference, MEPCON 2017 - Proceedings
Volume2018-February

Bibliographical note

Publisher Copyright:
© 2017 IEEE.

Keywords

  • Error reduction
  • flux measurement
  • magnetization characteristics
  • switched reluctance motor (SRM)
  • verification

ASJC Scopus subject areas

  • Computer Networks and Communications
  • Energy Engineering and Power Technology

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