基于國標(biāo)和美標(biāo)的滑行阻力底盤測功機模擬方法對比研究
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中圖分類號：U463.1 收稿日期：2025-02-22 DOI： 10.19999/j.cnki.1004-0226.2025.05.002
Comparison of Chassis Dynamometer Simulation Methods of Road Load between the China Standard and America Standard
Wang Mengfan’Yan Kang2 Min LanglZhao JiuzhoulLi Qi1 1.Wuhan Daan Technology Limited Corporation，Wuhan 43oo51，China 2.VOYAH Automobile Technology Co.，Ltd.，Wuhan 430000，China
Abstract：According toGB18352.6—2016and SAEJ2264—2023，thecomplete and dynamometer simulation methods ofroad loadoftheChinastandardandAmericastandardissummarized.Aelectricvehicleisusedtocarryoutdynamometercoastdontests， and thesimulationresultsofthetwostandardsarecompared.Theresultsshowthatthemaxiumdiferencebetwnthesimulatedoad loadand the target road load meets the requirement of the maximum error of ±10N in the standard.The theoretical cycle energyof CLTC-PandUDDScurvesiscalculated，correspondingtestsarecariedoutandthecycleenergyismeasured.Theresultssothatthe twosimulatiomethodsarebasicallyonsistentintecyclictest.etwomethodscanbesubstitutedquvalent.Tisreseachsefer encesignificanceforthedevelopmentofemissonandenergyconsumptionstandardsinthenextstage，domesticautomobileexportcertification and related scientific research.
Keywords：SAEJ2264;Simulated road load;Chassisdynamometer
1前言
近年來，我國汽車產(chǎn)業(yè)快速發(fā)展，自主品牌和新能源成為主要的增長引擎。（剩余8950字）