Novel control method for magnetic suspension and motor drive with one three-phase voltage source inverter using zero-phase current
This paper focuses on realization of both the one-degree-of-freedom (one-DOF) active magnetic suspension and motor operation of a three-phase permanent magnet motor using only one three-phase voltage source inverter. The suspension winding of the electromagnet for the one-DOF magnetic suspension is...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
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The Japan Society of Mechanical Engineers
2015-07-01
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Series: | Mechanical Engineering Journal |
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Online Access: | https://www.jstage.jst.go.jp/article/mej/2/4/2_15-00116/_pdf/-char/en |
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author | Junichi ASAMA Yusuke FUJII Takaaki OIWA Akira CHIBA |
author_facet | Junichi ASAMA Yusuke FUJII Takaaki OIWA Akira CHIBA |
author_sort | Junichi ASAMA |
collection | DOAJ |
description | This paper focuses on realization of both the one-degree-of-freedom (one-DOF) active magnetic suspension and motor operation of a three-phase permanent magnet motor using only one three-phase voltage source inverter. The suspension winding of the electromagnet for the one-DOF magnetic suspension is connected between the neutral point of the Y-connected three-phase winding and the middle point of the dc voltage sources, and the resulting zero-phase current is utilized to control the suspension force. The control method of the zero-phase current is theoretically derived to avoid interference with the motor performance. Experimental apparatus was built and tested, which consists of an iron ball magnetic suspension system and a three-phase interior permanent magnet motor. The experimental results demonstrated stable magnetic suspension and motor rotation using only one three-phase inverter. |
first_indexed | 2024-12-18T04:55:04Z |
format | Article |
id | doaj.art-f440800caa194ddbb4a7c8d9723418c1 |
institution | Directory Open Access Journal |
issn | 2187-9745 |
language | English |
last_indexed | 2024-12-18T04:55:04Z |
publishDate | 2015-07-01 |
publisher | The Japan Society of Mechanical Engineers |
record_format | Article |
series | Mechanical Engineering Journal |
spelling | doaj.art-f440800caa194ddbb4a7c8d9723418c12022-12-21T21:20:19ZengThe Japan Society of Mechanical EngineersMechanical Engineering Journal2187-97452015-07-012415-0011615-0011610.1299/mej.15-00116mejNovel control method for magnetic suspension and motor drive with one three-phase voltage source inverter using zero-phase currentJunichi ASAMA0Yusuke FUJII1Takaaki OIWA2Akira CHIBA3Department of Mechanical Engineering, Shizuoka UniversityDepartment of Mechanical Engineering, Shizuoka UniversityDepartment of Mechanical Engineering, Shizuoka UniversityDepartment of Electrical & Electronic Engineering, Tokyo Institute of TechnologyThis paper focuses on realization of both the one-degree-of-freedom (one-DOF) active magnetic suspension and motor operation of a three-phase permanent magnet motor using only one three-phase voltage source inverter. The suspension winding of the electromagnet for the one-DOF magnetic suspension is connected between the neutral point of the Y-connected three-phase winding and the middle point of the dc voltage sources, and the resulting zero-phase current is utilized to control the suspension force. The control method of the zero-phase current is theoretically derived to avoid interference with the motor performance. Experimental apparatus was built and tested, which consists of an iron ball magnetic suspension system and a three-phase interior permanent magnet motor. The experimental results demonstrated stable magnetic suspension and motor rotation using only one three-phase inverter.https://www.jstage.jst.go.jp/article/mej/2/4/2_15-00116/_pdf/-char/enbearingless motormagnetic bearingmagnetic suspension1-degree-of-freedom (dof) active controlpermanent magnet motorzero-phase currentvoltage source inverter |
spellingShingle | Junichi ASAMA Yusuke FUJII Takaaki OIWA Akira CHIBA Novel control method for magnetic suspension and motor drive with one three-phase voltage source inverter using zero-phase current Mechanical Engineering Journal bearingless motor magnetic bearing magnetic suspension 1-degree-of-freedom (dof) active control permanent magnet motor zero-phase current voltage source inverter |
title | Novel control method for magnetic suspension and motor drive with one three-phase voltage source inverter using zero-phase current |
title_full | Novel control method for magnetic suspension and motor drive with one three-phase voltage source inverter using zero-phase current |
title_fullStr | Novel control method for magnetic suspension and motor drive with one three-phase voltage source inverter using zero-phase current |
title_full_unstemmed | Novel control method for magnetic suspension and motor drive with one three-phase voltage source inverter using zero-phase current |
title_short | Novel control method for magnetic suspension and motor drive with one three-phase voltage source inverter using zero-phase current |
title_sort | novel control method for magnetic suspension and motor drive with one three phase voltage source inverter using zero phase current |
topic | bearingless motor magnetic bearing magnetic suspension 1-degree-of-freedom (dof) active control permanent magnet motor zero-phase current voltage source inverter |
url | https://www.jstage.jst.go.jp/article/mej/2/4/2_15-00116/_pdf/-char/en |
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