純電動商用車能量流測試分析

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中圖分類號：U464 收稿日期：2025-03-10 DOI： 10.19999/j.cnki.1004-0226.2025.05.019

Research on Energy Consumption of Pure Electric Heavy Commercial Vehicles

Yan Lei Chen KuijunWang Min Qin Yanbin Zhang Yuyang Xugong Automotive Technology Center，Xuzhou 221ooo，China

Abstract：Thispaperisbasedonenergyflowtestingtechnologyand takesacertaintypeofpure electriccommercialvehicleas the researchobject.TeentirevehicleenergyflowtestisconductedundertheCHTCcyclecondition.Basedonexperimentaldataanalysis， theenergyflowcharacteristics，operatingonditionsofvariouscomponents，andenergyrecoveryefectsoftevehiclepowertraiand highandlowpressreaccesorieswerestudied.TheexperimentalresultsshowthatunderoneCHTCcycle，thetotalenergyoutputof the battery system is 19.480kW?h ，the recovered energy is 3.995kW?h ，the net output energy is 15.485kW?h ，the power consumption is 1.848kW?h/km ，and the energy recovery rate is 20.51% .The net energy consumption of the power drive system accounts for 77.62% ， the high-pressure accessories account for 16.91% ， and the low-pressure accessories account for 5.47% .Rerearch conclusions can provide guidance for energy management and optimization of pure electric commercial vehicles.

Key words：Energy flow testing;Pure electric tractor;Hub test;Energy consumption analysis

1前言

對于汽車行業(yè)而言，在2030年前要實現(xiàn)碳達峰，傳統(tǒng)商用車油耗至少需年均下降 1% ，同時隨著新能源商用車銷量逐年增長，到2025年市場占比至少需在 9% 以上。（剩余3902字）