汽油机瞬态空燃比模糊滑模控制策略研究.docx

汽油机瞬态空燃比模糊滑模控制策略研究
Title:ResearchonFuzzySlidingModeControlStrategyforTransientAir-FuelRatioofGasolineEngines
Abstract:
Withtheincreasingdemandforfuelefficiencyandemissionreductioninautomotiveapplications,thecontroloftransientair-fuelratio(AFR)ingasolineengineshasbecomeapivotalresearchtopic.ThispaperaimstoinvestigatetheapplicationofafuzzyslidingmodecontrolstrategyforregulatingtheAFRduringtransientconditionsingasolineengines.Theproposedcontrolstrategycombinestheadvantagesoffuzzycontrolandslidingmodecontroltoachieveimprovedcontrolperformanceintermsofstability,trackingaccuracy,androbustness.Thecontrolstrategyisdesignedandimplementedusingamathematicalmodeloftheengineandafuzzyslidingmodecontroller.Simulationsandexperimentaltestsareconductedtoverifytheeffectivenessoftheproposedcontrolstrategy.TheresultsrevealtheeffectivenessofthefuzzyslidingmodecontrolstrategyinachievingpreciseandrobustcontrolofthetransientAFRingasolineengines.
1.Introduction:
1.1Backgroundandsignificance
1.2Objectivesandresearchquestions
1.3Organizationofthepaper
2.LiteratureReview:
2.1Air-fuelratiocontrolingasolineengines
2.2Controlstrategiesfortransientconditions
2.3Fuzzycontrolandslidingmodecontrol
3.Methodology:
3.1Mathematicalmodelingofagasolineengine
3.2Fuzzyslidingmodecontrolstrategy
3.3Controlsystemdesignandimplementation
4.SimulationandExperimentalResults:
4.1Simulationsetupandparameterselection
4.2Simulationresultsandanalysis
4.3Experimentalsetupandprocedure
4.4Experimentalresultsandanalysis
5.Discussion:
5.1Comparisonandanalysisoftheproposedcontrolstrategy
5.2Evaluationofcontrolperformance
5.3Robustnessanalysisandcomparisonwithothercontrolstrategies
6.Conclusion:
6.1Summaryoffindings
6.2Contributionsandimplications
6.3Futureresearchdirections
References: