COORDINATED CONTROL ALGORITHM FOR SEMI-ACTIVE SUSPENSION IN VARIOUS ROAD CONDITIONS BASED ON NAVIGATION

One of the important factors affecting the performances of semi-active suspension control is how to obtain the terrain information. A preliminary study is conducted to detect and memory the road conditions by which semi-active suspension switches control strategies or certain damping from one to ano...

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Main Authors: YAO JiaLing, SHI WenKu, CHEN ZhiYong, SUN Yu, Saied Taheri
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2015-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2015.04.028
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author YAO JiaLing
SHI WenKu
CHEN ZhiYong
SUN Yu
Saied Taheri
author_facet YAO JiaLing
SHI WenKu
CHEN ZhiYong
SUN Yu
Saied Taheri
author_sort YAO JiaLing
collection DOAJ
description One of the important factors affecting the performances of semi-active suspension control is how to obtain the terrain information. A preliminary study is conducted to detect and memory the road conditions by which semi-active suspension switches control strategies or certain damping from one to another. The suspension adopts skyhook controllers designed for halfvehicle model in random road and uses small damping while passing an obstacle. The navigator advance informs the suspension controller as soon as it detects obstacles in front. Then the controller switches to small damping,thereby reducing the peak vibration and improve driving ride. Simulation proves the validity of this idea. Experiment using a real car is conducted after an onboard navigation system developed and the road conditions detection and memory search strategies are available. The experiment and simulation achieve similar results.
format Article
id doaj-art-36f3667326984b41b1c1f9f154c483b5
institution Kabale University
issn 1001-9669
language zho
publishDate 2015-01-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-36f3667326984b41b1c1f9f154c483b52025-01-15T02:38:01ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692015-01-013758759230591980COORDINATED CONTROL ALGORITHM FOR SEMI-ACTIVE SUSPENSION IN VARIOUS ROAD CONDITIONS BASED ON NAVIGATIONYAO JiaLingSHI WenKuCHEN ZhiYongSUN YuSaied TaheriOne of the important factors affecting the performances of semi-active suspension control is how to obtain the terrain information. A preliminary study is conducted to detect and memory the road conditions by which semi-active suspension switches control strategies or certain damping from one to another. The suspension adopts skyhook controllers designed for halfvehicle model in random road and uses small damping while passing an obstacle. The navigator advance informs the suspension controller as soon as it detects obstacles in front. Then the controller switches to small damping,thereby reducing the peak vibration and improve driving ride. Simulation proves the validity of this idea. Experiment using a real car is conducted after an onboard navigation system developed and the road conditions detection and memory search strategies are available. The experiment and simulation achieve similar results.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2015.04.028Semi-active suspensionOnboard navigation systemCoordinated controlskyhook controlControl switch
spellingShingle YAO JiaLing
SHI WenKu
CHEN ZhiYong
SUN Yu
Saied Taheri
COORDINATED CONTROL ALGORITHM FOR SEMI-ACTIVE SUSPENSION IN VARIOUS ROAD CONDITIONS BASED ON NAVIGATION
Jixie qiangdu
Semi-active suspension
Onboard navigation system
Coordinated control
skyhook control
Control switch
title COORDINATED CONTROL ALGORITHM FOR SEMI-ACTIVE SUSPENSION IN VARIOUS ROAD CONDITIONS BASED ON NAVIGATION
title_full COORDINATED CONTROL ALGORITHM FOR SEMI-ACTIVE SUSPENSION IN VARIOUS ROAD CONDITIONS BASED ON NAVIGATION
title_fullStr COORDINATED CONTROL ALGORITHM FOR SEMI-ACTIVE SUSPENSION IN VARIOUS ROAD CONDITIONS BASED ON NAVIGATION
title_full_unstemmed COORDINATED CONTROL ALGORITHM FOR SEMI-ACTIVE SUSPENSION IN VARIOUS ROAD CONDITIONS BASED ON NAVIGATION
title_short COORDINATED CONTROL ALGORITHM FOR SEMI-ACTIVE SUSPENSION IN VARIOUS ROAD CONDITIONS BASED ON NAVIGATION
title_sort coordinated control algorithm for semi active suspension in various road conditions based on navigation
topic Semi-active suspension
Onboard navigation system
Coordinated control
skyhook control
Control switch
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2015.04.028
work_keys_str_mv AT yaojialing coordinatedcontrolalgorithmforsemiactivesuspensioninvariousroadconditionsbasedonnavigation
AT shiwenku coordinatedcontrolalgorithmforsemiactivesuspensioninvariousroadconditionsbasedonnavigation
AT chenzhiyong coordinatedcontrolalgorithmforsemiactivesuspensioninvariousroadconditionsbasedonnavigation
AT sunyu coordinatedcontrolalgorithmforsemiactivesuspensioninvariousroadconditionsbasedonnavigation
AT saiedtaheri coordinatedcontrolalgorithmforsemiactivesuspensioninvariousroadconditionsbasedonnavigation