DHT混动18t压缩式垃圾车动力经济性分析

打开文本图片集

中图分类号：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

在全球气候变暖、能源危机、环境保护和“碳达峰”的背景下，随着燃油限值、节能减排政策的不断加严[1]，整车厂和动力系统供应商对新能源重型商用车的应用场景、动力系统选配、成本费用等方面的探索逐渐加速。（剩余4061字）