基于PSO優(yōu)化的模糊控制在隧道通風中的應用.pdf

1、湖南大學碩士學位論文基于PSO優(yōu)化的模糊控制在隧道通風中的應用姓名：黃惠斌申請學位級別：碩士專業(yè)：機械工程指導教師：余群明20090508碩f學位論文穹詈巖詈詈暑曹昌喜詈毫暑皇詈暑詈菖詈=!!葛皇皇詈詈暑詈皇昌暑詈穹暑皇暑詈詈皇=詈暑詈詈暑暑=暑==I—iIi暑舞穹詈暑詈皇暑=暑=暑詈詈皇詈詈暑墨暑皇詈暑詈詈詈詈詈詈暑竺蘭詈詈詈!詈暑暑暑詈罩AbstractInthecostoftunneloperation，theventilatio

2、nsystemhasalargeenergycostratioUnderthesituationoflackingresourceandenergy，thecontrolstrategyoftunnelventilationisanimportantresearchdomainofenergysavingareaThatisresearchhowtominimizetotalrunningtimeoffanmotorswithouten

3、vironmentriskVentilationcontrolstrategyofdomestictunnelsalwaysuseclassificationcontrol，itestablishadirectlinearrelationshipbetweenthedetectedconcentrationoftunnelpollutantandoutputwindHowever，thetunnelventilationsystemha

4、sstrongtime—varying，nonlinearandlargedelaycharacteristicsActualeffectofclassificationcontrolcannotsatisfytherequirementsofenvironmentalsafetyandenergysavingatthesametimeFuzzycontrolisakindofcontroltechnologywhichisusedmo

5、reandmoreextensivelyinrecentdecadesIthaseffectivecontrolofnon—linearandstrongtimevaryingsystemMoreover，inpracticalengineeringapplications，itiseasytoestablishfuzzycontrolstrategythanotherintelligentcontrolstrategysuchasne

6、uralnetworkInthispaper，researchobjectistheventilationstrategyofYanmenjietunnel，andestablishanumericalsimulationmodeloftunnelventilationtocontrolpollutantintunnelbyfuzzycontrolstrategySinsefuzzycontrollackofprecisionandsy

7、stematicdesignmethodofparameters，thispapertakingadvantageofsomecharacteristicofparticleswarmoptimization(PSO)，suchasfasteroptimizationspeed，hardtoreturnalocaloptimalsolutionandeasytoprogram，tooptimizethekeyparametersofth

8、efuzzycontrollerItcanimprovecontrolprecisionoffuzzycontrollerandtheavailabilityofcontrolrulestableTocompareandanalysethefansoperatingstatisticandpollutantchangeinsimulationofthetunnelventilationbetweentraditionalclassifi

9、cationcontr01fuzzycontrolandoptimizedfuzzycontrolbyPSOConclusionshowsthatfansenergycostunderfuzzycontrolstrategydecreasedabout1433％comparedtotraditionalclassificationcontrolwithinthesamevehiclestreamsampleFanally，accordi

10、ngtotheactualengineeringdesignrequirements，designedthehardwarestructureofthetunnelventilationandusetheconcentrationofpollutantsentbysensorintunnelanditschangeswithinacontrolcycle(10minutes)astwoinputsoffuzzycontroller，an