Design and Simulation of Disc-type Magnetorheological Brake based on Rectangular Bump
Based on the rheological properties of MRF,a disc-type MR brake with rectangular bump is designed,and the calculation formula of its braking torque is derived. The simulation model is established based on Matlab/Simulink, and the size parameters of rectangular bump are continuously optimized. The si...
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Main Authors: | , , , |
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Format: | Article |
Language: | zho |
Published: |
Editorial Office of Journal of Mechanical Transmission
2021-04-01
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Series: | Jixie chuandong |
Subjects: | |
Online Access: | http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2021.04.011 |
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Summary: | Based on the rheological properties of MRF,a disc-type MR brake with rectangular bump is designed,and the calculation formula of its braking torque is derived. The simulation model is established based on Matlab/Simulink, and the size parameters of rectangular bump are continuously optimized. The simulation results show that when there are 12 rectangular bumps with a width of 2 mm and a depth of 1.5 mm, the braking torque is 626 N·m, which is 31.5% higher than that of the bumps without machining. It shows that the designed MR brake can effectively improve the braking torque. |
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ISSN: | 1004-2539 |