Fuzzy Sky-Ground Hook Control of a Tracked Vehicle Featuring Semi-Active Electrorheological Suspension Units

[+] Author and Article Information
Seung-Bok Choi

Department of Mechanical Engineering, Smart Structures and Systems Laboratory, Inha University, Incheon 402-751, Koreae-mail: seungbok@inha.ac.kr

Dong-Won Park

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

Moon-Suk Suh

Intelligent Control Suspension Division, Agency for Defense Development, Taejon 305-600, Korea

J. Dyn. Sys., Meas., Control 124(1), 150-157 (Mar 03, 1999) (8 pages) doi:10.1115/1.1434266 History: Received March 03, 1999
Copyright © 2002 by ASME
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Schematic configuration of the double-rod type ERSU
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Coordinate system of ERSU
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Spring and damping characteristics of the ERSU
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Schematic configuration of a tracked vehicle with the ERSU
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Mechanical model of a wheel and the body
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Concept of the sky-ground hook controller
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Block diagram of the fuzzy sky-ground hook control system
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Fuzzy variables for sky-ground hook control
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Bump responses of the tracked vehicle (0.4064 m bump, speed=20 km/h)
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Random responses of the tracked vehicle in the frequency domain (roughness=0.45, speed=72 km/h)



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