The Linear and Nonlinear Electro-Mechanical Fin Actuator

Electromechanical actuators are used in a wide variety of aerospace applications such as missiles, aircrafts and spy-fly etc. In this work a linear and nonlinear fin actuator mathematical model has been developed and its response is investigated by developing an algorithm for the system using MATLA...

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Autores principales:	Shaimaa A. Mahdi, Zeina A. Abdul Redha
Formato:	article
Lenguaje:	EN
Publicado:	Al-Khwarizmi College of Engineering – University of Baghdad 2018
Materias:	Keywords: Electro-mechanical actuator, Fin, Nonlinear actuators, response. Chemical engineering TP155-156 Engineering (General). Civil engineering (General) TA1-2040
Acceso en línea:	https://doaj.org/article/394766d7d3ce45f8b5c34a548ca543fb
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spelling	oai:doaj.org-article:394766d7d3ce45f8b5c34a548ca543fb2021-12-02T03:50:44ZThe Linear and Nonlinear Electro-Mechanical Fin Actuator1818-11712312-0789https://doaj.org/article/394766d7d3ce45f8b5c34a548ca543fb2018-01-01T00:00:00Zhttp://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/82https://doaj.org/toc/1818-1171https://doaj.org/toc/2312-0789 Electromechanical actuators are used in a wide variety of aerospace applications such as missiles, aircrafts and spy-fly etc. In this work a linear and nonlinear fin actuator mathematical model has been developed and its response is investigated by developing an algorithm for the system using MATLAB. The algorithm used to the linear model is the state space algorithm while the algorithm used to the nonlinear model is the discrete algorithm. The huge moment constant is varied from (-3000 to 3000) and the damping ratio is varied from (0.4 to 0.8). The comparison between linear and nonlinear fin actuator response results shows that for linear model, the maximum overshoot is about 10%, rising time is 0.23 sec. and steady state occur at 0.51 sec., while For nonlinear model the maximum overshoot is about 5%, rising time is 0.26 sec. and steady state occurs at 2 sec.; i.e., the nonlinear fin actuator system gives faster and more accurate response than does the linear fin actuator system. Shaimaa A. MahdiZeina A. Abdul RedhaAl-Khwarizmi College of Engineering – University of BaghdadarticleKeywords: Electro-mechanical actuator, Fin, Nonlinear actuators, response.Chemical engineeringTP155-156Engineering (General). Civil engineering (General)TA1-2040ENAl-Khawarizmi Engineering Journal, Vol 7, Iss 4 (2018)
institution	DOAJ
collection	DOAJ
language	EN
topic	Keywords: Electro-mechanical actuator, Fin, Nonlinear actuators, response. Chemical engineering TP155-156 Engineering (General). Civil engineering (General) TA1-2040
spellingShingle	Keywords: Electro-mechanical actuator, Fin, Nonlinear actuators, response. Chemical engineering TP155-156 Engineering (General). Civil engineering (General) TA1-2040 Shaimaa A. Mahdi Zeina A. Abdul Redha The Linear and Nonlinear Electro-Mechanical Fin Actuator
description	Electromechanical actuators are used in a wide variety of aerospace applications such as missiles, aircrafts and spy-fly etc. In this work a linear and nonlinear fin actuator mathematical model has been developed and its response is investigated by developing an algorithm for the system using MATLAB. The algorithm used to the linear model is the state space algorithm while the algorithm used to the nonlinear model is the discrete algorithm. The huge moment constant is varied from (-3000 to 3000) and the damping ratio is varied from (0.4 to 0.8). The comparison between linear and nonlinear fin actuator response results shows that for linear model, the maximum overshoot is about 10%, rising time is 0.23 sec. and steady state occur at 0.51 sec., while For nonlinear model the maximum overshoot is about 5%, rising time is 0.26 sec. and steady state occurs at 2 sec.; i.e., the nonlinear fin actuator system gives faster and more accurate response than does the linear fin actuator system.
format	article
author	Shaimaa A. Mahdi Zeina A. Abdul Redha
author_facet	Shaimaa A. Mahdi Zeina A. Abdul Redha
author_sort	Shaimaa A. Mahdi
title	The Linear and Nonlinear Electro-Mechanical Fin Actuator
title_short	The Linear and Nonlinear Electro-Mechanical Fin Actuator
title_full	The Linear and Nonlinear Electro-Mechanical Fin Actuator
title_fullStr	The Linear and Nonlinear Electro-Mechanical Fin Actuator
title_full_unstemmed	The Linear and Nonlinear Electro-Mechanical Fin Actuator
title_sort	linear and nonlinear electro-mechanical fin actuator
publisher	Al-Khwarizmi College of Engineering – University of Baghdad
publishDate	2018
url	https://doaj.org/article/394766d7d3ce45f8b5c34a548ca543fb
work_keys_str_mv	AT shaimaaamahdi thelinearandnonlinearelectromechanicalfinactuator AT zeinaaabdulredha thelinearandnonlinearelectromechanicalfinactuator AT shaimaaamahdi linearandnonlinearelectromechanicalfinactuator AT zeinaaabdulredha linearandnonlinearelectromechanicalfinactuator
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The Linear and Nonlinear Electro-Mechanical Fin Actuator

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