Torque and thermal characteristics analysis of a fluid damping based multi-degree-of-freedom motor

This paper presents a novel fluid damping based hybrid drive multi-degrees-of-freedom permanent magnet motor. The structure and working principle of the motor is introduced. The torque features are analyzed using both finite element method and analytical method. Based on the thermal safety and therm...

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Main Authors: Zheng Li, Wei Nie, Ruodong Zhi, Zengtao Xue, Qunjing Wang
Format: Article
Language:English
Published: JVE International 2017-03-01
Series:Journal of Vibroengineering
Subjects:
Online Access:https://www.jvejournals.com/article/17142
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spelling doaj-8218539740f64fac9bf19cf773f6b9822020-11-25T00:48:21ZengJVE InternationalJournal of Vibroengineering1392-87162538-84602017-03-011921409142710.21595/jve.2017.1714217142Torque and thermal characteristics analysis of a fluid damping based multi-degree-of-freedom motorZheng Li0Wei Nie1Ruodong Zhi2Zengtao Xue3Qunjing Wang4School of Electrical Engineering, Hebei University of Science and Technology, Shijiazhuang, ChinaSchool of Electrical Engineering, Hebei University of Science and Technology, Shijiazhuang, ChinaSchool of Electrical Engineering, Hebei University of Science and Technology, Shijiazhuang, ChinaSchool of Electrical Engineering, Hebei University of Science and Technology, Shijiazhuang, ChinaNational Engineering Laboratory of Energy-saving Motor and Control Technique, Anhui University, Hefei, ChinaThis paper presents a novel fluid damping based hybrid drive multi-degrees-of-freedom permanent magnet motor. The structure and working principle of the motor is introduced. The torque features are analyzed using both finite element method and analytical method. Based on the thermal safety and thermal stability in the practical design of this motor, the thermal characteristics with heat sources are calculated and simulated. By using FEA software to model the heating status when the motor works under rated operation and high overload current conditions, the temperature contours within the motor structure can be obtained. The fluid and modal analysis are also conducted with numerical simulation. The research results validate the reasonable structure design of this motor and can be the reference of structure optimization and performance improvement indicators for this kind of motors.https://www.jvejournals.com/article/17142DOF motortorqueanalytical methodthermal analysisdamping
collection DOAJ
language English
format Article
sources DOAJ
author Zheng Li
Wei Nie
Ruodong Zhi
Zengtao Xue
Qunjing Wang
spellingShingle Zheng Li
Wei Nie
Ruodong Zhi
Zengtao Xue
Qunjing Wang
Torque and thermal characteristics analysis of a fluid damping based multi-degree-of-freedom motor
Journal of Vibroengineering
DOF motor
torque
analytical method
thermal analysis
damping
author_facet Zheng Li
Wei Nie
Ruodong Zhi
Zengtao Xue
Qunjing Wang
author_sort Zheng Li
title Torque and thermal characteristics analysis of a fluid damping based multi-degree-of-freedom motor
title_short Torque and thermal characteristics analysis of a fluid damping based multi-degree-of-freedom motor
title_full Torque and thermal characteristics analysis of a fluid damping based multi-degree-of-freedom motor
title_fullStr Torque and thermal characteristics analysis of a fluid damping based multi-degree-of-freedom motor
title_full_unstemmed Torque and thermal characteristics analysis of a fluid damping based multi-degree-of-freedom motor
title_sort torque and thermal characteristics analysis of a fluid damping based multi-degree-of-freedom motor
publisher JVE International
series Journal of Vibroengineering
issn 1392-8716
2538-8460
publishDate 2017-03-01
description This paper presents a novel fluid damping based hybrid drive multi-degrees-of-freedom permanent magnet motor. The structure and working principle of the motor is introduced. The torque features are analyzed using both finite element method and analytical method. Based on the thermal safety and thermal stability in the practical design of this motor, the thermal characteristics with heat sources are calculated and simulated. By using FEA software to model the heating status when the motor works under rated operation and high overload current conditions, the temperature contours within the motor structure can be obtained. The fluid and modal analysis are also conducted with numerical simulation. The research results validate the reasonable structure design of this motor and can be the reference of structure optimization and performance improvement indicators for this kind of motors.
topic DOF motor
torque
analytical method
thermal analysis
damping
url https://www.jvejournals.com/article/17142
work_keys_str_mv AT zhengli torqueandthermalcharacteristicsanalysisofafluiddampingbasedmultidegreeoffreedommotor
AT weinie torqueandthermalcharacteristicsanalysisofafluiddampingbasedmultidegreeoffreedommotor
AT ruodongzhi torqueandthermalcharacteristicsanalysisofafluiddampingbasedmultidegreeoffreedommotor
AT zengtaoxue torqueandthermalcharacteristicsanalysisofafluiddampingbasedmultidegreeoffreedommotor
AT qunjingwang torqueandthermalcharacteristicsanalysisofafluiddampingbasedmultidegreeoffreedommotor
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