Nonlinear control for temperature and humidity of a 30m3$30 ext{ m}^3$ climate chamber determining VOCs

Abstract This paper studies the tracking control problem for a climate chamber control system used for determining volatile organic compounds. A new nonlinear controller, for the first time, is designed for the temperature and humidity control of a 30m3$30 ext{ m}^3$ climate chamber. For one thing,...

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Main Authors: Yajing Zhao, Cungen Liu, Xiaoping Liu, Shiyu Zhou, Huanqi Zheng, Huanqing Wang, Yucheng Zhou
Format: Article
Language:English
Published: Wiley 2023-07-01
Series:IET Control Theory & Applications
Subjects:
Online Access:https://doi.org/10.1049/cth2.12475
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author Yajing Zhao
Cungen Liu
Xiaoping Liu
Shiyu Zhou
Huanqi Zheng
Huanqing Wang
Yucheng Zhou
author_facet Yajing Zhao
Cungen Liu
Xiaoping Liu
Shiyu Zhou
Huanqi Zheng
Huanqing Wang
Yucheng Zhou
author_sort Yajing Zhao
collection DOAJ
description Abstract This paper studies the tracking control problem for a climate chamber control system used for determining volatile organic compounds. A new nonlinear controller, for the first time, is designed for the temperature and humidity control of a 30m3$30 ext{ m}^3$ climate chamber. For one thing, based on the backstepping technology, an improved control method is proposed with the help of the implicit function theorem instead of employing system linearization. In this way, simplification of the controlled system can be avoidable so that the control accuracy is promoted. For another, without approximations by fuzzy logics or neural networks, the number of complex computations are reduced a lot so that the control rate is improved considerably. In the end, simulation is conducted by Matlab to validate the effectiveness and superiority of the proposed control method.
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spelling doaj.art-86fb79ef6ac84ed5b4e58d01de68017a2023-07-12T10:20:00ZengWileyIET Control Theory & Applications1751-86441751-86522023-07-0117111458147010.1049/cth2.12475Nonlinear control for temperature and humidity of a 30m3$30 ext{ m}^3$ climate chamber determining VOCsYajing Zhao0Cungen Liu1Xiaoping Liu2Shiyu Zhou3Huanqi Zheng4Huanqing Wang5Yucheng Zhou6School of Information and Electrical EngineeringShandong Jianzhu UniversityJinanShandongP. R. ChinaSchool of Information and Electrical EngineeringShandong Jianzhu UniversityJinanShandongP. R. ChinaSchool of Information and Electrical EngineeringShandong Jianzhu UniversityJinanShandongP. R. ChinaDepartment of Thermal EngineeringShandong Jianzhu UniversityJinanP. R. ChinaSchool of Architecture and Urban PlanningShandong Jianzhu UniversityJinanP. R. ChinaSchool of Information and Electrical EngineeringShandong Jianzhu UniversityJinanShandongP. R. ChinaSchool of Information and Electrical EngineeringShandong Jianzhu UniversityJinanShandongP. R. ChinaAbstract This paper studies the tracking control problem for a climate chamber control system used for determining volatile organic compounds. A new nonlinear controller, for the first time, is designed for the temperature and humidity control of a 30m3$30 ext{ m}^3$ climate chamber. For one thing, based on the backstepping technology, an improved control method is proposed with the help of the implicit function theorem instead of employing system linearization. In this way, simplification of the controlled system can be avoidable so that the control accuracy is promoted. For another, without approximations by fuzzy logics or neural networks, the number of complex computations are reduced a lot so that the control rate is improved considerably. In the end, simulation is conducted by Matlab to validate the effectiveness and superiority of the proposed control method.https://doi.org/10.1049/cth2.12475nonlinear control systemsnonlinear systems
spellingShingle Yajing Zhao
Cungen Liu
Xiaoping Liu
Shiyu Zhou
Huanqi Zheng
Huanqing Wang
Yucheng Zhou
Nonlinear control for temperature and humidity of a 30m3$30 ext{ m}^3$ climate chamber determining VOCs
IET Control Theory & Applications
nonlinear control systems
nonlinear systems
title Nonlinear control for temperature and humidity of a 30m3$30 ext{ m}^3$ climate chamber determining VOCs
title_full Nonlinear control for temperature and humidity of a 30m3$30 ext{ m}^3$ climate chamber determining VOCs
title_fullStr Nonlinear control for temperature and humidity of a 30m3$30 ext{ m}^3$ climate chamber determining VOCs
title_full_unstemmed Nonlinear control for temperature and humidity of a 30m3$30 ext{ m}^3$ climate chamber determining VOCs
title_short Nonlinear control for temperature and humidity of a 30m3$30 ext{ m}^3$ climate chamber determining VOCs
title_sort nonlinear control for temperature and humidity of a 30m3 30 ext m 3 climate chamber determining vocs
topic nonlinear control systems
nonlinear systems
url https://doi.org/10.1049/cth2.12475
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