DHT混動18t壓縮式垃圾車動力經(jīng)濟性分析

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中圖分類號：U462.3 收稿日期：2025-03-04 DOI：10.19999/j.cnki.1004-0226.2025.06.020

Abstract：Toaddressglobalenvironmentalrequirementsandthenationaldual-carbonstrategy，aDHThybrid18tcompactiongar bagetruckhasbendeveloped.FortheDHhybridpowersystemmatchedwiththe18tcompactiongarbagetruck，theapplicationsce nariosofthecompactiongarbagetruckwerefirstanalyzed，includingthemainusesandworkingconditioncharacteristicsoftheveicle.Basedontheoverallvehicleparametersandpowersystemrequirementsofthetraditionalfuelversionofthe18tcompactingarbagetruck，theDHThybridpowersystemwasselected.Initiall，thepowerdemandforthevehicle'sdrivingconditionswasdetermined，ndthentheDHThybridsystemwasselectedaccordingtotheaboveparameters.Throughsimulationanalysesofpowerperfor manceandeconomiceficiencyforboththetraditionalfuelvehicleandtheDHThybridvehicle，itwasconcludedthatbothtypesofvehiclesmetheoverallpowerrequirementsIntermsofpowerperformance，theDHThybridvehicledemonstratesstrongerinstantaneous power comparedtothetraditionalfuelvehicle.Specifically，the maximumspeedof theDHThybrid vehicle is 7.04% higher than thatofthe traditionalfuel vehicle.The maximum climbingability，in terms of gradient at the same speed，is 21.2% higher for theDHT hybridvehicleompaedtottraditioalfuelhicleeustaidlibingbilityointesofdietatthespds34. 8% higherfortheDHThybridvehiclecomparedtothetraditionalfuelvehicle.Intermsofeconomiceficiency，theDHThybridvehicle achievesa fuel-savingrate of over 25% compared to the traditional fuel vehicle under the target operating scenario.The DHT hybrid vehiclemetsemissionreductionrequirementsandalignswiththenationaldual-carbonstrategy.IteasilysatisfiesNationalVIision standardsandthenationalfourth-stagefuelconsumptionlimits，andiswell-preparedtomeetenextstageofemissionstandards.

Key words：DHThybrid power;18 tcompaction garbage truck;Economic efficiency;Power performance

1前言

在全球氣候變暖、能源危機、環(huán)境保護和“碳達峰”的背景下，隨著燃油限值、節(jié)能減排政策的不斷加嚴[1]，整車廠和動力系統(tǒng)供應(yīng)商對新能源重型商用車的應(yīng)用場景、動力系統(tǒng)選配、成本費用等方面的探索逐漸加速。（剩余4061字）