Design and experimental evaluation of predictive engine air-ratio control using relevance vector machine

University of Macau === Faculty of Science and Technology === Department of Electromechanical Engineering

Bibliographic Details
Main Author: Wong, Hang Cheong
Language:English
Published: University of Macau 2009
Subjects:
Online Access:http://umaclib3.umac.mo/record=b2182947
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spelling ndltd-MACAU-oai-libdigital.umac.mo-b21829472013-01-07T23:06:49Z2009http://umaclib3.umac.mo/record=b2182947UM_THESESUniversity of MacauFaculty of Science and TechnologyDepartment of Electromechanical EngineeringUniversity of MacauUniversity of Macau -- Dissertations澳門大學 -- 論文Automobiles -- Motors -- Computer control systemsAutomobiles -- Motors -- Control systemsPedictive controlElectromechanical Engineering -- Department of Electromechanical EngineeringengWong, Hang CheongDesign and experimental evaluation of predictive engine air-ratio control using relevance vector machineAir-ratio relates closely to pollution reduction and fuel efficiency improvement among all of the engine control variables. Maintaining the air-ratio to be the stoichiometric value can ensure the maximum efficiency of the three-way catalytic converter so that minimizing the engine emission. The thesis presents a new model predictive control (MPC) algorithm for air-ratio regulation based on relevance vector machine (RMV). The control algorithm has been implemented on a real car to test. Experimental results show that the control performance of the relevance vector machine model predictive controller (RVMMPC) is superior to typical neural network MPC, decremental least-squares support vector machine MPC and conventional proportional-integral (PI) controller in production cars. Therefore, the RVMMPC is a potential scheme to replace PI controller in the automotive ECU for engine air-ratio control.
collection NDLTD
language English
sources NDLTD
topic University of Macau -- Dissertations
澳門大學 -- 論文
Automobiles -- Motors -- Computer control systems
Automobiles -- Motors -- Control systems
Pedictive control
Electromechanical Engineering -- Department of Electromechanical Engineering
spellingShingle University of Macau -- Dissertations
澳門大學 -- 論文
Automobiles -- Motors -- Computer control systems
Automobiles -- Motors -- Control systems
Pedictive control
Electromechanical Engineering -- Department of Electromechanical Engineering
Wong, Hang Cheong
Design and experimental evaluation of predictive engine air-ratio control using relevance vector machine
description University of Macau === Faculty of Science and Technology === Department of Electromechanical Engineering
author Wong, Hang Cheong
author_facet Wong, Hang Cheong
author_sort Wong, Hang Cheong
title Design and experimental evaluation of predictive engine air-ratio control using relevance vector machine
title_short Design and experimental evaluation of predictive engine air-ratio control using relevance vector machine
title_full Design and experimental evaluation of predictive engine air-ratio control using relevance vector machine
title_fullStr Design and experimental evaluation of predictive engine air-ratio control using relevance vector machine
title_full_unstemmed Design and experimental evaluation of predictive engine air-ratio control using relevance vector machine
title_sort design and experimental evaluation of predictive engine air-ratio control using relevance vector machine
publisher University of Macau
publishDate 2009
url http://umaclib3.umac.mo/record=b2182947
work_keys_str_mv AT wonghangcheong designandexperimentalevaluationofpredictiveengineairratiocontrolusingrelevancevectormachine
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