A sensorless efficiency test system for a high-speed permanent magnet synchronous motor
Abstract We present a sensorless efficiency test system with energy recovery for a high-speed permanent magnet synchronous motor (PMSM). In the system, two identical high-speed PMSMs are used as the motor under test (MUT) and the load machine (LM), respectively. A new sensorless vector control (VC)...
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Format: | Article |
Language: | English |
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IEEE
2018-12-01
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Series: | Journal of Modern Power Systems and Clean Energy |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1007/s40565-018-0482-5 |
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author | Li JI Yixiang SHAO Sujie GAO |
author_facet | Li JI Yixiang SHAO Sujie GAO |
author_sort | Li JI |
collection | DOAJ |
description | Abstract We present a sensorless efficiency test system with energy recovery for a high-speed permanent magnet synchronous motor (PMSM). In the system, two identical high-speed PMSMs are used as the motor under test (MUT) and the load machine (LM), respectively. A new sensorless vector control (VC) method based on a hypothetical reference frame is presented to control both the MUT and the LM. Also, a regenerating unit is used to implement energy circulation to save energy. Experiments were carried out on a prototype, with a digital controller based on the TMS320F28335, to verify the adequacy of the sensorless VC method. As a result, the efficiency test system achieves the load test at the speed of 21000 r/min without any reduction equipment. During the test, the energy regenerated by the LM could be fed back to the MUT by the regenerating unit, and 81.31% electrical power was saved. In addition, with the proposed sensorless VC method, both the MUT and the LM can work at i d = 0 without a position sensor. |
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format | Article |
id | doaj.art-e61853dd04454ffb814367e19efd2bdc |
institution | Directory Open Access Journal |
issn | 2196-5625 2196-5420 |
language | English |
last_indexed | 2024-12-21T22:43:44Z |
publishDate | 2018-12-01 |
publisher | IEEE |
record_format | Article |
series | Journal of Modern Power Systems and Clean Energy |
spelling | doaj.art-e61853dd04454ffb814367e19efd2bdc2022-12-21T18:47:46ZengIEEEJournal of Modern Power Systems and Clean Energy2196-56252196-54202018-12-017239039910.1007/s40565-018-0482-5A sensorless efficiency test system for a high-speed permanent magnet synchronous motorLi JI0Yixiang SHAO1Sujie GAO2College of Energy and Electrical Engineering, Hohai UniversityNARI Group Corporation (State Grid Electric Power Research Institute)State Grid Xin Yuan Company LimitedAbstract We present a sensorless efficiency test system with energy recovery for a high-speed permanent magnet synchronous motor (PMSM). In the system, two identical high-speed PMSMs are used as the motor under test (MUT) and the load machine (LM), respectively. A new sensorless vector control (VC) method based on a hypothetical reference frame is presented to control both the MUT and the LM. Also, a regenerating unit is used to implement energy circulation to save energy. Experiments were carried out on a prototype, with a digital controller based on the TMS320F28335, to verify the adequacy of the sensorless VC method. As a result, the efficiency test system achieves the load test at the speed of 21000 r/min without any reduction equipment. During the test, the energy regenerated by the LM could be fed back to the MUT by the regenerating unit, and 81.31% electrical power was saved. In addition, with the proposed sensorless VC method, both the MUT and the LM can work at i d = 0 without a position sensor.http://link.springer.com/article/10.1007/s40565-018-0482-5Distributed generationHigh-speed permanent magnet synchronous motor (PMSM)Sensorless controlEnergy saving |
spellingShingle | Li JI Yixiang SHAO Sujie GAO A sensorless efficiency test system for a high-speed permanent magnet synchronous motor Journal of Modern Power Systems and Clean Energy Distributed generation High-speed permanent magnet synchronous motor (PMSM) Sensorless control Energy saving |
title | A sensorless efficiency test system for a high-speed permanent magnet synchronous motor |
title_full | A sensorless efficiency test system for a high-speed permanent magnet synchronous motor |
title_fullStr | A sensorless efficiency test system for a high-speed permanent magnet synchronous motor |
title_full_unstemmed | A sensorless efficiency test system for a high-speed permanent magnet synchronous motor |
title_short | A sensorless efficiency test system for a high-speed permanent magnet synchronous motor |
title_sort | sensorless efficiency test system for a high speed permanent magnet synchronous motor |
topic | Distributed generation High-speed permanent magnet synchronous motor (PMSM) Sensorless control Energy saving |
url | http://link.springer.com/article/10.1007/s40565-018-0482-5 |
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