异构动力交通流下信号控制优化目标与排放的影响分析

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中图分类号：U491 文献标志码：A DOI： 10.13714/j.cnki.1002-3100.2025.17.025

Abstract：Inurbanroads，optimizingtraffcsignalcontroltoachievetrficemisionreductionhasbecomeanimportantstrategy. Withtherapidincreaseinthenumberofelectricvehicles，thecoexistenceofheterogeneoustraffcflowscomprisingbothelectric andinternalcombustionenginevehicleshasbecoeteormnecesitatinganiovationintemissionreductionsenariosand corresponding characteristicsofsignalcontrol.Thisstudyemplostraffcsimulationalongwith power-to-weightemissionmodels formotorvehiclesandemissionestimationmodelsforelectricvehiclestoanalyzeandcomparetheemissoncharacteristicsofEVs andconventionalvehiclesatintersections.Toquantifmisionsaributedtotraffccontrol，thestudyintroducstemeticof "additionalemissons"andexaminesitscorelationwithtraficcontrolojectivs（delaynumberofstops，averagespeedunder varyingsaturationlevels.Thefindingsrevealthatduringthepassagethroughintersections，theaditionalemissonsproducedby fuel vehicles during acceleration account for 60% to 95% ofthe total，while for electric vehicles，this figure ranges from 98% to 115% ，bothexhibitingsimilarvariationcharacteristics.Thestrongcorrelationbetweenvehicleemisionsandmetricssuchasvehicledelay，averagestops，andaveragespedprovidesabasisformulti-bjectiveweightingdesign.Theconlusionsofthisrsarch provide theoretical supportfor promoting emisson-reducing signal control in heterogeneous traffic environments.

Key words： urban traffc;traffic emissions; signalcontrol parameters;optimization objectives; electric vehicles

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自中国提出“碳达峰”、“碳中和”目标以来，各行各业加速了减碳进程。（剩余7712字）