Comparison of Arx and Armax Model for Thermoelectric Refrigerator

System identification is a procedure to characterize the dynamic behavior of a system, a system component based on measured data. This paper presents a study of the modeling and parameter identification of a refrigerator process by using the mathematical black- box modeling technique- ARX and ARMAX...

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Main Authors: M., Saifizi, M. Z., Ab Muin, Sazali, Yaacob, M. S., Mohamad
Format: Conference or Workshop Item
Language:English
Published: 2013
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/4169/
http://umpir.ump.edu.my/id/eprint/4169/1/P338.pdf
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author M., Saifizi
M. Z., Ab Muin
Sazali, Yaacob
M. S., Mohamad
author_facet M., Saifizi
M. Z., Ab Muin
Sazali, Yaacob
M. S., Mohamad
author_sort M., Saifizi
building UMP Institutional Repository
collection Online Access
description System identification is a procedure to characterize the dynamic behavior of a system, a system component based on measured data. This paper presents a study of the modeling and parameter identification of a refrigerator process by using the mathematical black- box modeling technique- ARX and ARMAX structure. A general ARX and ARMAX structure has been constructed for usual thermoelectric refrigerator systems and the Recursive Least Square (RLS) process is used for model parameters identification. The capabilities of the model constructed compared with that of ARX and ARMAX model. Several compositions of ARX and ARMAX orders and forgetting factor are analyzed for thermoelectric air-conditioning model to examine the optimal adjustments that improve their efficiency of PID controller.
first_indexed 2025-11-15T01:20:11Z
format Conference or Workshop Item
id ump-4169
institution Universiti Malaysia Pahang
institution_category Local University
language English
last_indexed 2025-11-15T01:20:11Z
publishDate 2013
recordtype eprints
repository_type Digital Repository
spelling ump-41692016-06-14T02:46:37Z http://umpir.ump.edu.my/id/eprint/4169/ Comparison of Arx and Armax Model for Thermoelectric Refrigerator M., Saifizi M. Z., Ab Muin Sazali, Yaacob M. S., Mohamad TJ Mechanical engineering and machinery System identification is a procedure to characterize the dynamic behavior of a system, a system component based on measured data. This paper presents a study of the modeling and parameter identification of a refrigerator process by using the mathematical black- box modeling technique- ARX and ARMAX structure. A general ARX and ARMAX structure has been constructed for usual thermoelectric refrigerator systems and the Recursive Least Square (RLS) process is used for model parameters identification. The capabilities of the model constructed compared with that of ARX and ARMAX model. Several compositions of ARX and ARMAX orders and forgetting factor are analyzed for thermoelectric air-conditioning model to examine the optimal adjustments that improve their efficiency of PID controller. 2013-07-01 Conference or Workshop Item PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/4169/1/P338.pdf M., Saifizi and M. Z., Ab Muin and Sazali, Yaacob and M. S., Mohamad (2013) Comparison of Arx and Armax Model for Thermoelectric Refrigerator. In: International Conference on Mechanical Engineering Research (ICMER2013) , 1-3 July 2013 , Bukit Gambang Resort City, Kuantan, Pahang, Malaysia. pp. 1-10.. (Published)
spellingShingle TJ Mechanical engineering and machinery
M., Saifizi
M. Z., Ab Muin
Sazali, Yaacob
M. S., Mohamad
Comparison of Arx and Armax Model for Thermoelectric Refrigerator
title Comparison of Arx and Armax Model for Thermoelectric Refrigerator
title_full Comparison of Arx and Armax Model for Thermoelectric Refrigerator
title_fullStr Comparison of Arx and Armax Model for Thermoelectric Refrigerator
title_full_unstemmed Comparison of Arx and Armax Model for Thermoelectric Refrigerator
title_short Comparison of Arx and Armax Model for Thermoelectric Refrigerator
title_sort comparison of arx and armax model for thermoelectric refrigerator
topic TJ Mechanical engineering and machinery
url http://umpir.ump.edu.my/id/eprint/4169/
http://umpir.ump.edu.my/id/eprint/4169/1/P338.pdf