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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Bibliographic Details
Main Authors: Weicheng Wang, Yiping Luo, Lei Wang, Hao Xiong
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2021-04-01
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.
ISSN:1004-2539