A Sliding Mode Control of a Full-Car Electrorheological Suspension System Via Hardware in-the-Loop Simulation

[+] Author and Article Information
S. B. Choi, Y. T. Choi, D. W. Park

Smart Structures and Systems Laboratory, Department of Mechanical Engineering, Inha University, Incheon 402-751, Korea

J. Dyn. Sys., Meas., Control 122(1), 114-121 (Apr 10, 1998) (8 pages) doi:10.1115/1.482435 History: Received April 10, 1998
Copyright © 2000 by ASME
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The proposed ER damper: (a) Schematic configuration; (b) photograph
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Damping force versus piston velocity at various electric fields: (a) measured; (b) simulated
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Mechanical model of the full-car ER suspension system
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Bond graph model of the ER suspension system
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Schematic diagram of HILS
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Trajectory tracking performance of the hydraulic damper tester: (a) bump and (b) random excitation
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Controlled responses of the ER suspension system for bump excitation: (a) without and (b) with parameter perturbations
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Controlled frequency responses of the ER suspension system for random excitation: (a) without and (b) with parameter perturbations



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