純電動(dòng)汽車熱管理對(duì)低溫續(xù)航影響的探討

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中圖分類號(hào)：U467 DOI：10.20042/j.cnki.1009-4903.2025.02.019

Abstract：Thedrivingrangeofbateryelectricvehiclesisoneofthecoreindicatorsofbateryelectricvehiclesandalsothemost concermedisseforconsumerswhenpurchasingnewenergyvehicles.Asthemainconstraintfactorforlow-temperaturedrivingrange， thispaperconductedacomparativeanalysisofdiferentconfigurationthermalmanagementsystems.Throughtheenvironmental chamberchassisdynamometerrolertestbench，theimpactofdiferentconfigurationthermalmanagementsystemsontheveicle’s low-temperaturedriving rangeundera low-temperature （-7°C） environmentwas compared.Through the testand comparisondata， it can beseenthathelow-temperature drivingrangeachievementrate wasthehighestusing theindirect heat pumpthermalmanagment systemwithwasteheatrecovery.Therefore，itwassuggestedthattheheatpumpsystemwithwasteheatrecoveryshouldbeusedin the selection of thermal management system in the early stage of project development.

Keywords： Battery Electric Vehicles；Low-temperature Driving Range；Thermal ManagementSystem.

0 引言

在國家政策支持及新能源技術(shù)快速發(fā)展的背景下，新能源汽車得到了廣泛應(yīng)用和快速發(fā)展。（剩余3570字）