Research on Variable-Universe Fuzzy Control Technology of an Electro-Hydraulic Hitch System

To improve the quality and control accuracy of the farming tractor electro-hydraulic hitch system, a variable-universe fuzzy control algorithm is introduced herein based on force–position mixed adjustment. (1) Background: This research sought to improve the operation quality and control precision of...

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Autores principales:	Jikang Xu, Ruichuan Li, Yanchao Li, Yisheng Zhang, Huilai Sun, Xinkai Ding, Yong Ma
Formato:	article
Lenguaje:	EN
Publicado:	MDPI AG 2021
Materias:	electro-hydraulic hitch system variable domain fuzzy single-chip microcomputer software and hardware design test Chemical technology TP1-1185 Chemistry QD1-999
Acceso en línea:	https://doaj.org/article/ced0d133147b460bb24e3dc2ac190fa6
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spelling	oai:doaj.org-article:ced0d133147b460bb24e3dc2ac190fa62021-11-25T18:50:27ZResearch on Variable-Universe Fuzzy Control Technology of an Electro-Hydraulic Hitch System10.3390/pr91119202227-9717https://doaj.org/article/ced0d133147b460bb24e3dc2ac190fa62021-10-01T00:00:00Zhttps://www.mdpi.com/2227-9717/9/11/1920https://doaj.org/toc/2227-9717To improve the quality and control accuracy of the farming tractor electro-hydraulic hitch system, a variable-universe fuzzy control algorithm is introduced herein based on force–position mixed adjustment. (1) Background: This research sought to improve the operation quality and control precision of the tractor electro-hydraulic suspension operation system by solving the slow response and low precision problems in the target value control of the system. (2) Methods: According to the characteristics of the operating system, the working principle is discussed. The variable-universe fuzzy controller and the control module were designed based on MC9S12XS128. At the same time, we used Matlab/Simulink to study the step response, and field tests were carried out based on the existing test conditions. (3) Results: In the response stage, the variable-universe fuzzy control only needs 5.85 s, and there is no overshoot problem; in the normal tillage stage, the maximum tillage depth difference is only 1.6 cm, and the traction force is 428 N, which is closer to the expected value. (4) Conclusions: The farming quality and efficiency of the operating system were improved. Additionally, the operating system can also provide technical support for intelligent agricultural machinery and the field management mode in the future.Jikang XuRuichuan LiYanchao LiYisheng ZhangHuilai SunXinkai DingYong MaMDPI AGarticleelectro-hydraulic hitch systemvariable domain fuzzysingle-chip microcomputersoftware and hardware designtestChemical technologyTP1-1185ChemistryQD1-999ENProcesses, Vol 9, Iss 1920, p 1920 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	electro-hydraulic hitch system variable domain fuzzy single-chip microcomputer software and hardware design test Chemical technology TP1-1185 Chemistry QD1-999
spellingShingle	electro-hydraulic hitch system variable domain fuzzy single-chip microcomputer software and hardware design test Chemical technology TP1-1185 Chemistry QD1-999 Jikang Xu Ruichuan Li Yanchao Li Yisheng Zhang Huilai Sun Xinkai Ding Yong Ma Research on Variable-Universe Fuzzy Control Technology of an Electro-Hydraulic Hitch System
description	To improve the quality and control accuracy of the farming tractor electro-hydraulic hitch system, a variable-universe fuzzy control algorithm is introduced herein based on force–position mixed adjustment. (1) Background: This research sought to improve the operation quality and control precision of the tractor electro-hydraulic suspension operation system by solving the slow response and low precision problems in the target value control of the system. (2) Methods: According to the characteristics of the operating system, the working principle is discussed. The variable-universe fuzzy controller and the control module were designed based on MC9S12XS128. At the same time, we used Matlab/Simulink to study the step response, and field tests were carried out based on the existing test conditions. (3) Results: In the response stage, the variable-universe fuzzy control only needs 5.85 s, and there is no overshoot problem; in the normal tillage stage, the maximum tillage depth difference is only 1.6 cm, and the traction force is 428 N, which is closer to the expected value. (4) Conclusions: The farming quality and efficiency of the operating system were improved. Additionally, the operating system can also provide technical support for intelligent agricultural machinery and the field management mode in the future.
format	article
author	Jikang Xu Ruichuan Li Yanchao Li Yisheng Zhang Huilai Sun Xinkai Ding Yong Ma
author_facet	Jikang Xu Ruichuan Li Yanchao Li Yisheng Zhang Huilai Sun Xinkai Ding Yong Ma
author_sort	Jikang Xu
title	Research on Variable-Universe Fuzzy Control Technology of an Electro-Hydraulic Hitch System
title_short	Research on Variable-Universe Fuzzy Control Technology of an Electro-Hydraulic Hitch System
title_full	Research on Variable-Universe Fuzzy Control Technology of an Electro-Hydraulic Hitch System
title_fullStr	Research on Variable-Universe Fuzzy Control Technology of an Electro-Hydraulic Hitch System
title_full_unstemmed	Research on Variable-Universe Fuzzy Control Technology of an Electro-Hydraulic Hitch System
title_sort	research on variable-universe fuzzy control technology of an electro-hydraulic hitch system
publisher	MDPI AG
publishDate	2021
url	https://doaj.org/article/ced0d133147b460bb24e3dc2ac190fa6
work_keys_str_mv	AT jikangxu researchonvariableuniversefuzzycontroltechnologyofanelectrohydraulichitchsystem AT ruichuanli researchonvariableuniversefuzzycontroltechnologyofanelectrohydraulichitchsystem AT yanchaoli researchonvariableuniversefuzzycontroltechnologyofanelectrohydraulichitchsystem AT yishengzhang researchonvariableuniversefuzzycontroltechnologyofanelectrohydraulichitchsystem AT huilaisun researchonvariableuniversefuzzycontroltechnologyofanelectrohydraulichitchsystem AT xinkaiding researchonvariableuniversefuzzycontroltechnologyofanelectrohydraulichitchsystem AT yongma researchonvariableuniversefuzzycontroltechnologyofanelectrohydraulichitchsystem
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Research on Variable-Universe Fuzzy Control Technology of an Electro-Hydraulic Hitch System

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