纯电动商用车能量流测试分析

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中图分类号：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

对于汽车行业而言，在2030年前要实现碳达峰，传统商用车油耗至少需年均下降 1% ，同时随着新能源商用车销量逐年增长，到2025年市场占比至少需在 9% 以上。（剩余3902字）