商用车电驱桥的研究现状与展望

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中图分类号：U463 文献标志码：A DOI： 10.19822/j.cnki.1671-6329.20240147

【Abstract】Tosystematicallyreviewthe development trajectoryofe-axle technologiesand facilitate their further application，thispaperanalyzestypicale-axlearchitecturesandtechnicalroutesadopteddomesticallandinterationaly summarizing technical requirements，developmentstatus，andkey technologysystems.Research resultsreveal4major development trendsincommercial vehicle e-axles：（1）Multi-motor multi-gear configurationsare maturing，enhancing adaptabilitytocomplexoperatingconditions.（2）Integratedthree-in-onesystemsrepresentasignificantdevelopment direction.（3）Multi-modedrivecontrolandeficientregenerativebraking technologiescontinuetobeoptimized.（4）Modular solutionsareacceleratingindustrialadoption.Thisresearchprovidestheoreticalreferences forthesystematicdevelopment and application of commercial vehicle e-axles.

Key Words： Electric Axle （E-Axle）， Transmisson configuration，Drive mode， Energy recovery， Modularity

0 引言

新能源汽车成为世界各国普遍关注的领域，是当前交通运输领域的研究热点。（剩余15453字）