快充技术对新能源汽车电池寿命的影响及解决方法

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中图分类号：U467 DOI：10.20042/j.cnki.1009-4903.2025.06.012

The Impact ofFast Charging Technology on the Batery Life of New Energy Vehicles andits Solutions

Abstract：Theemergenceoffastchargingtechnologyhassolvedtheproblemofslowcharginginnewenergyvehicles，butitmay alsoafectthecyclelifeofpowerbateries.Theartclebreflydescribestheprincipleoffastchargingtechnologyandtheperforance requirementsforpowerbateries，analyzesthemechanismandsolutionsofbaterylifedegradationcausedbyfastcharging，and conductsproblemanalysisandmethodverificationbasedonactualvehiclemodels.Theresultsindicatethatadoptingamuliobjectie collborativeoptimizationchargingstrategyandprecisetheralmanagementcontrolmethodcaneffctivelyreducetherateofbattery capacity decayand extend the battery cycle lifewhile ensuring fastcharging efficiency.

Keywords：Newenergyvehicles；Powerbattery;Fastcharging technologyforbateries；Cyclelife；Thermalmanagement

0 引言

据发改委报告，截至2024年我国新能源汽车保有量已达3140万辆，占全国汽车总量的 8.90% 。（剩余4568字）