立式功率单元功率柜结构设计戴伟1,翁凌云1,李林1,顾志斌1,刘洪德2(1.常州博瑞电力自动化设备有限公司,江苏常州213025;2.南京南瑞继保电气有限公司,江苏南京211100)摘要:随着电力电子技术的发展,适用于各类新能源场合的双向可控变流功率阀越来越受到关注。基于立式功率单元,对功率阀应用最广的柜式结构从散热结构、抗振结构两方面进行设计,然后对功率柜进行温升试验和抗振试验,验证了所设计的功率柜在散热结构和抗振结构两方面均具备合理性,为后续同类型功率柜设计提供设计参考。关键词:立式功率单元;功率柜;散热结构;抗振结构;试验中图分类号:TM72DOI:10.19768/j.cnki.dgjs.2023.04.028StructureDesignofVerticalPowerUnitPowerCabinetDAIWei1,WENGLingyun1,LILin1,GUZhibin1,LIUHongde2(1.NRElectricPowerElectronicsCo.,Ltd.,Changzhou213025,China;2.NRElectricCo.,Ltd.,Nanjing211100,China)Abstract:Withthedevelopmentofpowerelectronicstechnology,bidirectionalcontrollableconverterpowervalves,whicharesuitableforvariousnewenergyoccasions,haveattractedmoreandmoreattention.Basedontheverticalpowerunit,thecabinetstructurewiththemostwidelyusedpowervalveisdesignedfromtwoaspects:heatdissipationstructureandseismicstructure.Then,thetemperaturerisetestandseismictestofthepowercabinetwerecarriedout,whichverifiedtherationalityofthedesignedpowercabinetintermsofheatdissipationstructureands...