Hamiltonian Modeling and Structure Modified Control of Diesel Engine

A diesel engine is a typical dynamic system. In this paper, a dynamics method is proposed to establish the Hamiltonian model of the diesel engine, which solves the main difficulty of constructing a Hamiltonian function under the multi-field coupling condition. Furthermore, the control method of Hami...

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Main Authors: Jing Qian, Yakun Guo, Yidong Zou, Shige Yu
Format: Article
Language:English
Published: MDPI AG 2021-04-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/14/7/2011
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spelling doaj-a676a09b506f496998338c2c559165362021-04-05T23:02:44ZengMDPI AGEnergies1996-10732021-04-01142011201110.3390/en14072011Hamiltonian Modeling and Structure Modified Control of Diesel EngineJing Qian0Yakun Guo1Yidong Zou2Shige Yu3Faculty of Metallurgical and Energy Engineering, Kunming University of Science and Technology, Kunming 650093, ChinaSchool of Engineering, University of Bradford, Bradford BD7 1DP, UKFaculty of Metallurgical and Energy Engineering, Kunming University of Science and Technology, Kunming 650093, ChinaDepartment of Engineering Mechanics, Kunming University of Science and Technology, Kunming 650500, ChinaA diesel engine is a typical dynamic system. In this paper, a dynamics method is proposed to establish the Hamiltonian model of the diesel engine, which solves the main difficulty of constructing a Hamiltonian function under the multi-field coupling condition. Furthermore, the control method of Hamiltonian model structure modification is introduced to study the control of a diesel engine. By means of the principle of energy-shaping and Hamiltonian model structure modification theories, the modified energy function is constructed, which is proved to be a quasi-Lyapunov function of the closed-loop system. Finally, the control laws are derived, and the simulations are carried out. The study reveals the dynamic mechanism of diesel engine operation and control and provides a new way to research the modeling and control of a diesel engine system.https://www.mdpi.com/1996-1073/14/7/2011diesel generator setsmodelinggeneralized HamiltonianLagrangian equationmodified controldamping
collection DOAJ
language English
format Article
sources DOAJ
author Jing Qian
Yakun Guo
Yidong Zou
Shige Yu
spellingShingle Jing Qian
Yakun Guo
Yidong Zou
Shige Yu
Hamiltonian Modeling and Structure Modified Control of Diesel Engine
Energies
diesel generator sets
modeling
generalized Hamiltonian
Lagrangian equation
modified control
damping
author_facet Jing Qian
Yakun Guo
Yidong Zou
Shige Yu
author_sort Jing Qian
title Hamiltonian Modeling and Structure Modified Control of Diesel Engine
title_short Hamiltonian Modeling and Structure Modified Control of Diesel Engine
title_full Hamiltonian Modeling and Structure Modified Control of Diesel Engine
title_fullStr Hamiltonian Modeling and Structure Modified Control of Diesel Engine
title_full_unstemmed Hamiltonian Modeling and Structure Modified Control of Diesel Engine
title_sort hamiltonian modeling and structure modified control of diesel engine
publisher MDPI AG
series Energies
issn 1996-1073
publishDate 2021-04-01
description A diesel engine is a typical dynamic system. In this paper, a dynamics method is proposed to establish the Hamiltonian model of the diesel engine, which solves the main difficulty of constructing a Hamiltonian function under the multi-field coupling condition. Furthermore, the control method of Hamiltonian model structure modification is introduced to study the control of a diesel engine. By means of the principle of energy-shaping and Hamiltonian model structure modification theories, the modified energy function is constructed, which is proved to be a quasi-Lyapunov function of the closed-loop system. Finally, the control laws are derived, and the simulations are carried out. The study reveals the dynamic mechanism of diesel engine operation and control and provides a new way to research the modeling and control of a diesel engine system.
topic diesel generator sets
modeling
generalized Hamiltonian
Lagrangian equation
modified control
damping
url https://www.mdpi.com/1996-1073/14/7/2011
work_keys_str_mv AT jingqian hamiltonianmodelingandstructuremodifiedcontrolofdieselengine
AT yakunguo hamiltonianmodelingandstructuremodifiedcontrolofdieselengine
AT yidongzou hamiltonianmodelingandstructuremodifiedcontrolofdieselengine
AT shigeyu hamiltonianmodelingandstructuremodifiedcontrolofdieselengine
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