Semi-Active Damping of Mechanical Vibrating SystemsUsing Variable Stiffness Actuator

In this research, a variable stiffness actuator is proposed to enhance the damping of the mechanical vibrating system. The frequency response analysis of the vibrating system is dependant in order to analyze and synthesis this semi-active damping, where the suggested process is using active filter t...

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Autor principal: Yarub Omer Naji Al-Azzawi
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Lenguaje:EN
Publicado: Al-Khwarizmi College of Engineering – University of Baghdad 2008
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Acceso en línea:https://doaj.org/article/b4f1baea1eb844ec99a4d8db67b64b6b
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spelling oai:doaj.org-article:b4f1baea1eb844ec99a4d8db67b64b6b2021-12-02T05:01:20ZSemi-Active Damping of Mechanical Vibrating SystemsUsing Variable Stiffness Actuator1818-1171https://doaj.org/article/b4f1baea1eb844ec99a4d8db67b64b6b2008-01-01T00:00:00Zhttp://www.iasj.net/iasj?func=fulltext&aId=2304https://doaj.org/toc/1818-1171In this research, a variable stiffness actuator is proposed to enhance the damping of the mechanical vibrating system. The frequency response analysis of the vibrating system is dependant in order to analyze and synthesis this semi-active damping, where the suggested process is using active filter to estimate the present frequency of the vibration system, and this will limit the value of the stiffness of the vibrated system. Two active filter s are needed, low-pass-filter (LPF) to choose the higher stiffness of the actuator at small frequencies as well as more damping and high-pass-filter (HPF) to choose the lower stiffness of the actuator at high frequencies as well as more damping, and so the result will be good damping as a wholre. These smart systems and others will increase the importance of the mechatronics systems. This job has a case study to explain the semi-active damping system proposed.Yarub Omer Naji Al-AzzawiAl-Khwarizmi College of Engineering – University of BaghdadarticleSemi-active systemvibrations dampingactive filtersvariable stiffness actuatorChemical engineeringTP155-156Engineering (General). Civil engineering (General)TA1-2040ENAl-Khawarizmi Engineering Journal, Vol 4, Iss 2, Pp 76-82 (2008)
institution DOAJ
collection DOAJ
language EN
topic Semi-active system
vibrations damping
active filters
variable stiffness actuator
Chemical engineering
TP155-156
Engineering (General). Civil engineering (General)
TA1-2040
spellingShingle Semi-active system
vibrations damping
active filters
variable stiffness actuator
Chemical engineering
TP155-156
Engineering (General). Civil engineering (General)
TA1-2040
Yarub Omer Naji Al-Azzawi
Semi-Active Damping of Mechanical Vibrating SystemsUsing Variable Stiffness Actuator
description In this research, a variable stiffness actuator is proposed to enhance the damping of the mechanical vibrating system. The frequency response analysis of the vibrating system is dependant in order to analyze and synthesis this semi-active damping, where the suggested process is using active filter to estimate the present frequency of the vibration system, and this will limit the value of the stiffness of the vibrated system. Two active filter s are needed, low-pass-filter (LPF) to choose the higher stiffness of the actuator at small frequencies as well as more damping and high-pass-filter (HPF) to choose the lower stiffness of the actuator at high frequencies as well as more damping, and so the result will be good damping as a wholre. These smart systems and others will increase the importance of the mechatronics systems. This job has a case study to explain the semi-active damping system proposed.
format article
author Yarub Omer Naji Al-Azzawi
author_facet Yarub Omer Naji Al-Azzawi
author_sort Yarub Omer Naji Al-Azzawi
title Semi-Active Damping of Mechanical Vibrating SystemsUsing Variable Stiffness Actuator
title_short Semi-Active Damping of Mechanical Vibrating SystemsUsing Variable Stiffness Actuator
title_full Semi-Active Damping of Mechanical Vibrating SystemsUsing Variable Stiffness Actuator
title_fullStr Semi-Active Damping of Mechanical Vibrating SystemsUsing Variable Stiffness Actuator
title_full_unstemmed Semi-Active Damping of Mechanical Vibrating SystemsUsing Variable Stiffness Actuator
title_sort semi-active damping of mechanical vibrating systemsusing variable stiffness actuator
publisher Al-Khwarizmi College of Engineering – University of Baghdad
publishDate 2008
url https://doaj.org/article/b4f1baea1eb844ec99a4d8db67b64b6b
work_keys_str_mv AT yarubomernajialazzawi semiactivedampingofmechanicalvibratingsystemsusingvariablestiffnessactuator
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