基于新能源汽車輪轂軸承的數(shù)字李生模型構(gòu)建與修正研究

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中圖分類號：U469.7 收稿日期：2025-04-15 DOI：10.19999/j.cnki.1004-0226.2025.06.006

Abstract：Hubbearing isakeycomponentofnewenergyvehicles.Intheservice processofnewenergy vehicles，hubbearings havethecharacteristisoflongworkingtimeandighreliabilityandthepossibiltyoffilureislow，whichisoftenigordHowev er，thehubbearingwillbeectedbydynamictime-varingworkingconditionsduringtheorkingproces，andterewillbefailure. Obtainingthewholelifedataintheserviceprocessbymeansofexperimentswillconsumealotofmanpowerandmaterialresources， andevenbediiculttoachieve.Inthispaper，throughthecombinatioofdigitaltwintechnologyandexperimentaldataanaurate digitaltwnmodelofubbearingisconstructed.Withthismodel，theservicedataoftewholelifecycleofubbearingisobtained， andthedegradationdegreeofbearingisunderstood，whichcaneffectivelyreducethefailureofhubbearingofnewenergyvehicleand improve the service performance of new energy vehicle.

Key words：New energy vehicles;Hub bearing;Digital twin model;Construction correction

1前言

隨著新能源汽車銷量的不斷增長，我國的汽車產(chǎn)業(yè)正在朝著節(jié)能減排的方向迅猛發(fā)展。（剩余3764字）