高原地区碳纤维复合材料风机叶片的雷击损伤研究

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中图分类号：TP311 文献标志码：A 文章编号：2095-2945（2025）25-0093-06

Abstract：Withtherapiddevelopmentofmycountry'swindpowerindustry，theinstalledcapacityofwindpowerhas exceded40Omillonkilowats，rankingfirstintheworld.Withthedevelopmenttrendoflarge-scaleunitcapacity，carbonfiber reinforcedpolymers（CFRPs）havebecomethekeymaterialsforultra-largefanbladesduetotheirexcelentperformance.However， itselectricaltemalandmechanicaldamagechracteristicsunderlightingsrikeconditionsserouslyfectthereliabiltoffan blades.Thispapersystematicallyanalyzesthedamagemechanism，ifluencingfactorsandprotectivemeasuresofCFRPfan blades underlightningsrikes.Studieshaveshownthathigh-amplitudelightningcurentscancauseseriousthermaldamageand mechanicalpropertiesdegradationofmaterials，andthespecialenvironmentalconditionsinplateauareasfurtheragravatethis problem.Inresponsetothesechalenges，thispaperdiscusestheapplicationefectsofprotectivetechologiessuchasmetalgrid systemsandconductivecoatings，andloksforwardtofutureresearchdirections.Theresearchresultscanprovideimportant reference for the lightning protection design and safe operation of ultra-large fan blades.

KeyWords：windturbineblades;carbonfiberreinforcedpolymer（CFRP）；lightningprotection;damagemechanism;plateauarea古阿鲁科尔沁旗成功完成吊装。（剩余8176字）