基于多目标优化的干道协调控制

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1、AbstractARTERIALCOORDINATEDCONTROLMODELBASEDONMULTI-OBJECTIVEABSTRACTArterialplaysanimportantroleinpassingandevacuatinginthecity’strafficaswellastheaorticinthebody.Theunblockedtrafficinarterialisrelatedtothewholecity’straffic,arterialcoordinatedcontroltosolvetraf

2、ficcongestionproblemshaveimportantmeaning.Inthispaper,itresearchonarterialinacity.Basedontheviewsofthetrafficmanagersandthedriver,itbuildsamulti-objectiveoptimizationmodelforarterialcoordinatedcontrol.Inthemodel,itadoptstwoindexeswhicharethequeuelengthandthefuelc

3、onsumptionastheobjectivefunctionsinthemulti-objectiveoptimizationmodel;Secondly,itdesignsthemulti-objectiveparticleswarmsearchingalgorithmtosolvethismodelbasedonparticleswarmalgorithm;Finally,itdesignsaexperimentwhichincludesanarterialthathasthreeintersectionsand

4、itdefinestheparametersoftheexperimentandtheparametersofthemulti-objectiveparticleswarmsearchingalgorithm.Thenitcangetstheresultsofthemulti-objectiveoptimizationmodelandusesthesoftwareSYNCHROtoanalysis.ItdividestheParetosolutionofthearterialcoordinatedcontrolmodel

5、intothreeparts:highqueuelengthandlowfuelconsumption,middlequeuelengthandmiddlefuelconsumptionandlowqueuelengthandhighfuelconsumption.ItselectsaParetosolutionineachpartandcomparesitwiththeautomaticoptimizationresultsinthesoftwareSYNCHRO.TheresultshowsthatParetosol

6、utionisbetterthantheautomaticoptimizationresultsinthesoftwareSYNCHRO,thequeuelengthandthefuelconsumptionarereducedthantheautomaticoptimizationresultsinthesoftwareSYNCHRO.Itprovesthemulti-objectiveoptimizationmodelissuccesses.KeyWords:CoordinatedControl,Multi-obje

7、ctiveOptimizationModel,QueueLength,FuelConsumption,Multi-objectiveParticleSwarmSearchingAlgorithmII目录目录主要符号说明...........................................................I第一章绪论...........................................................11.1研究的背景及意义..................

8、............................11.2国内外研究现状及发展趋势......................................21.2.1国外研究现状.............................................21.2.2国内研究现状........