Analysis of control policies and dynamic response of a Q-car 2-DOF semi active system

Several control policies of Q-car 2-DOF semiactive system, namely skyhook, groundhook and hybrid controls are presented. Their ride comfort, suspension displacement and road-holding performances are analyzed and compared with passive system. The analysis covers both transient and steady state respon...

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Main Authors: Ihsan, Sany Izan, Faris, Waleed Fekry, Ahmadian, Mehdi
Format: Article
Language:English
Published: IOS Press 2008
Subjects:
Online Access:http://irep.iium.edu.my/5597/
http://irep.iium.edu.my/5597/
http://irep.iium.edu.my/5597/1/Analysis_of_control_policies_and_dynamic.pdf
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spelling iium-55972012-01-05T06:05:18Z http://irep.iium.edu.my/5597/ Analysis of control policies and dynamic response of a Q-car 2-DOF semi active system Ihsan, Sany Izan Faris, Waleed Fekry Ahmadian, Mehdi TJ212 Control engineering Several control policies of Q-car 2-DOF semiactive system, namely skyhook, groundhook and hybrid controls are presented. Their ride comfort, suspension displacement and road-holding performances are analyzed and compared with passive system. The analysis covers both transient and steady state responses in time domain and transmissibility response in frequency domain. The results show that the hybrid control policy yields better comfort than a passive suspension, without reducing the road-holding quality or increasing the suspension displacement for typical passenger cars. The hybrid control policy is also shown to be a better compromise between comfort, road-holding and suspension displacement than the skyhook and groundhook control policies. IOS Press 2008-08-13 Article PeerReviewed application/pdf en http://irep.iium.edu.my/5597/1/Analysis_of_control_policies_and_dynamic.pdf Ihsan, Sany Izan and Faris, Waleed Fekry and Ahmadian, Mehdi (2008) Analysis of control policies and dynamic response of a Q-car 2-DOF semi active system. Shock and Vibration, 15 (5). pp. 573-582. ISSN 1070-9622 http://iospress.metapress.com
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
topic TJ212 Control engineering
spellingShingle TJ212 Control engineering
Ihsan, Sany Izan
Faris, Waleed Fekry
Ahmadian, Mehdi
Analysis of control policies and dynamic response of a Q-car 2-DOF semi active system
description Several control policies of Q-car 2-DOF semiactive system, namely skyhook, groundhook and hybrid controls are presented. Their ride comfort, suspension displacement and road-holding performances are analyzed and compared with passive system. The analysis covers both transient and steady state responses in time domain and transmissibility response in frequency domain. The results show that the hybrid control policy yields better comfort than a passive suspension, without reducing the road-holding quality or increasing the suspension displacement for typical passenger cars. The hybrid control policy is also shown to be a better compromise between comfort, road-holding and suspension displacement than the skyhook and groundhook control policies.
format Article
author Ihsan, Sany Izan
Faris, Waleed Fekry
Ahmadian, Mehdi
author_facet Ihsan, Sany Izan
Faris, Waleed Fekry
Ahmadian, Mehdi
author_sort Ihsan, Sany Izan
title Analysis of control policies and dynamic response of a Q-car 2-DOF semi active system
title_short Analysis of control policies and dynamic response of a Q-car 2-DOF semi active system
title_full Analysis of control policies and dynamic response of a Q-car 2-DOF semi active system
title_fullStr Analysis of control policies and dynamic response of a Q-car 2-DOF semi active system
title_full_unstemmed Analysis of control policies and dynamic response of a Q-car 2-DOF semi active system
title_sort analysis of control policies and dynamic response of a q-car 2-dof semi active system
publisher IOS Press
publishDate 2008
url http://irep.iium.edu.my/5597/
http://irep.iium.edu.my/5597/
http://irep.iium.edu.my/5597/1/Analysis_of_control_policies_and_dynamic.pdf
first_indexed 2023-09-18T20:14:16Z
last_indexed 2023-09-18T20:14:16Z
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