Finite Element Analysis of Magnetic Saturation of Disk-type Magnetorheological Brake

An evaluation magnetic saturation rate is proposed due to magnetic saturation degree not clear in the magnetorheological device. The magnetic field finite element analysis of disc- type magnetorheological brake is carried out,and the simulation results are analyzed by magnetic saturation evaluation...

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Main Authors: Qiao Zhen, Huang Jin
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2016-01-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2016.05.032
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author Qiao Zhen
Huang Jin
author_facet Qiao Zhen
Huang Jin
author_sort Qiao Zhen
collection DOAJ
description An evaluation magnetic saturation rate is proposed due to magnetic saturation degree not clear in the magnetorheological device. The magnetic field finite element analysis of disc- type magnetorheological brake is carried out,and the simulation results are analyzed by magnetic saturation evaluation function. The results indicate that,the brake just happens to be magnetic saturation during the input current is 2 A. The structure of brake is optimized by magnetic saturation analysis and brake in before and after the optimization is analyzed by magnetic saturation evaluation function and magnetic saturation evaluation rate,the results indicate that,brake torque increased by 57%,the evaluation of magnetic saturation rate decreased by 0. 95%. Furthermore,the magnetic fields in the three types of magnetorheological brake are analyzed by using finite element in the case of equal of magneto motive force,the results indicate that,the side- wall- type brake and the excitation coil is the opposite winding of the resistance magnetic saturation capacity is the strongest,the outer- type brake of resistance magnetic saturation capacity is the weakest. The outer- type brake of working gap magnetic induction intensity distribution is more uniform,while the side- wall- type brake of working gap magnetic induction intensity distribution is uneven extremely. The working gap magnetic induction intensity distribution of the same- direction- winding is relatively even than the opposite- direction- winding in the side- wall- type brake.
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spelling doaj.art-7569c1fb23c24182b8d4b0fdb228aa472023-05-26T09:41:04ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392016-01-014013914429924106Finite Element Analysis of Magnetic Saturation of Disk-type Magnetorheological BrakeQiao ZhenHuang JinAn evaluation magnetic saturation rate is proposed due to magnetic saturation degree not clear in the magnetorheological device. The magnetic field finite element analysis of disc- type magnetorheological brake is carried out,and the simulation results are analyzed by magnetic saturation evaluation function. The results indicate that,the brake just happens to be magnetic saturation during the input current is 2 A. The structure of brake is optimized by magnetic saturation analysis and brake in before and after the optimization is analyzed by magnetic saturation evaluation function and magnetic saturation evaluation rate,the results indicate that,brake torque increased by 57%,the evaluation of magnetic saturation rate decreased by 0. 95%. Furthermore,the magnetic fields in the three types of magnetorheological brake are analyzed by using finite element in the case of equal of magneto motive force,the results indicate that,the side- wall- type brake and the excitation coil is the opposite winding of the resistance magnetic saturation capacity is the strongest,the outer- type brake of resistance magnetic saturation capacity is the weakest. The outer- type brake of working gap magnetic induction intensity distribution is more uniform,while the side- wall- type brake of working gap magnetic induction intensity distribution is uneven extremely. The working gap magnetic induction intensity distribution of the same- direction- winding is relatively even than the opposite- direction- winding in the side- wall- type brake.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2016.05.032Magnetorheological brake;Finite element analysis;Magnetic saturation
spellingShingle Qiao Zhen
Huang Jin
Finite Element Analysis of Magnetic Saturation of Disk-type Magnetorheological Brake
Jixie chuandong
Magnetorheological brake;Finite element analysis;Magnetic saturation
title Finite Element Analysis of Magnetic Saturation of Disk-type Magnetorheological Brake
title_full Finite Element Analysis of Magnetic Saturation of Disk-type Magnetorheological Brake
title_fullStr Finite Element Analysis of Magnetic Saturation of Disk-type Magnetorheological Brake
title_full_unstemmed Finite Element Analysis of Magnetic Saturation of Disk-type Magnetorheological Brake
title_short Finite Element Analysis of Magnetic Saturation of Disk-type Magnetorheological Brake
title_sort finite element analysis of magnetic saturation of disk type magnetorheological brake
topic Magnetorheological brake;Finite element analysis;Magnetic saturation
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2016.05.032
work_keys_str_mv AT qiaozhen finiteelementanalysisofmagneticsaturationofdisktypemagnetorheologicalbrake
AT huangjin finiteelementanalysisofmagneticsaturationofdisktypemagnetorheologicalbrake