车载无线充电的电磁兼容与效率优化

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中图分类号：U469.72 文献标识码：A 文章编号：1003-8639（2025）08-0044-03

【Abstract】Thearticle paysatention to analyzing the sourcesof electromagnetic interferenceand theenergy loss links，andexploresoptimizationmethods．Intermsof electromagneticcompatibility，theradiatedandconducted interferencegeneratedbyhigh-frequencyalternatingmagneticfieldsisidentified.Sourcesuppresionmeasuressuchas multi-coilarays，dynamicfrequencyadjustment，andfilternetworksareadopted，combinedwithathree-levelshielding architectureandanti-interference technology，andverified throughaprogressive testframework．In termsofcharging eficiency，threetyesoflosses，amelymageticfieldcoupling，iuitconversionndenvironmentalparasiismere analyzed.Byapplying technologiessuchasposition-awarecoilarrysandresonantcompensation，andcoordinating dynamicmagneticfieldcontrol，eficientpowerconversion，ndenvironmentaladaptationdesign，theworkingcondition transmission efficiency was increased from 40% to65 % ，and electromagnetic radiation was reduced by more than 30% ， meeting international standards and providing a reference for the development of related technologies.

【Keywords】in-vehicle wirelesscharging；electromagneticcompatibility；charging eficiency；dynamic magnetic field control

0 引言

无线充电技术因无需插拔，使用便捷且耐受潮湿环境，被视作未来车载充电的主流技术。（剩余3868字）