■技术应用2023年第44卷第1期自动化与信息工程39本文引用格式：黄星星,李东铭,卫红,等.大功率微波电源散热优化设计[J].自动化与信息工程,2023,44(1):39-45.HUANGXingxing,LIDongming,WEIHong,etal.Optimaldesignofheatdissipationofhigh-powermicrowavepowersupply[J].Automation&InformationEngineering,2023,44(1):39-45.大功率微波电源散热优化设计黄星星1李东铭2卫红1侯少毅1（1.季华实验室，广东佛山5282512.东方电气（广州）重型机器有限公司，广东广州510000）摘要：针对大功率微波电源功率损耗引起的机箱内部散热问题，设计强制水冷和强制风冷相结合的散热方案。首先，通过对机箱内部的结构、流场和热场的分析，进行大功率微波电源散热设计；然后，建立和简化大功率微波电源机箱三维模型；最后，利用ANSYS仿真软件进行流固耦合传热仿真分析，优化大功率微波电源的结构设计，满足其散热要求，解决发热器件的散热难题。关键词：微波电源；散热；ANSYS；流固耦合传热；仿真分析中图分类号：TB771文献标志码：A文章编号：1674-2605(2023)01-0007-07DOI：10.3969/j.issn.1674-2605.2023.01.007OptimalDesignofHeatDissipationofHigh-powerMicrowavePowerSupplyHUANGXingxing1LIDongming2WEIHong1HOUShaoyi1(1.JihuaLaboratory,Foshan528251,China2.Dongfang(Guangzhou)HeavyMachineryCo.,Ltd.,Guangzhou510000,China)Abstract:Inviewoftheinternalheatdissipationproblemcausedbythepowerlossofhigh-powermicrowavepowersupply,aheatdissipationschemecombiningforcedwatercoolingandforcedaircoolingisdesigned.Firstly,throughtheanalysisofthestructure,flowfieldandthermalfieldinsidethecase,theheatdissipationdesignofhigh-powermicrowavepowersupplyiscarriedout;Then,thethree-dimensionalmodelofhigh-powermicrowavepowersupplyboxisestablishedandsimplified;Finally,thefluid-structurecouplingheattransfersimulationanalysisiscarriedoutusingANSYSsimulationsoftwaretooptimizethestructuredesignofhigh-powermicrowavepowersupply,meetitsheatdissipationrequirements,andsolvetheheatdissipationproblemofheatingdevices.Keywords:microwavepowersupply;heatdissipation;ANSYS;fluidstructurecouplingheattransfer;simulationanalysis0引言随着电子信息技术的快速发展，电子器件的性能不断提高；同时，单个电子器件的尺寸不断...
