狹小空間散熱元件結(jié)構(gòu)優(yōu)化研究

1、畢業(yè)設(shè)計(jì)論文姓名：學(xué)號(hào)：學(xué)院：能源與動(dòng)力工程學(xué)院能源與動(dòng)力工程學(xué)院專業(yè)：熱能與動(dòng)力工程熱能與動(dòng)力工程題目：狹小空間散熱元件結(jié)構(gòu)優(yōu)化研究狹小空間散熱元件結(jié)構(gòu)優(yōu)化研究2012年6月東北電力大學(xué)本科畢業(yè)論文IITitleStructureoptimizationresearchofNarrowspacecoolingcomponentsAbstractWiththedevelopmentofcomputertechnologycentralp

2、rocessingunit(CPU)computingspeedofthechipsheatsoaredto70W80W.In2000thepersonalcomputerusedbytheprocessspeedcloseto1GHzheatdissipationcloseto50Wwhilethemainstreamin2004processspeedmethana3GHzheatdissipationcloseto100Windu

3、alceprocesssdoublingofRasinglesemiconduct(CPU)componentsthetemperatureisincreasedby10℃thesystemreliabilitywillbereducedby50%methan55%ofelectronicequipmentfailureisduetooverheatingcaused.ThetemperatureistoohightoolowCPUca

4、nnotbestabilityperfmancewillbedecreasedsignificantlywhichwillalsoaffecttheentirecomputersystemreliability.IntelsMicroprocessResearchLabatywiththepersoningeassayingthattheheatgeneratedbyhighfrequencyprocesssissimplythatim

5、pededevelopmentofawall.ToimprovesystemperfmanceenhanceitsreliabilitymaintaintheCPUtemperatureintheappropriatecontextthekeyfactistheapplicationofcoolingtechnology.WeneedtotakeappropriatemeasurestoconcentratetheheatintheCP

6、Uinatimelymannerdistributedoutreducingitstemperaturetoensurethatitrunsinthenmaloperatingtemperaturerangethemaximumtemperaturenotexceeding85℃.TherefethemainCPUheatsinkofthecoolingdeviceisofgreatsignificance.AirCoolingisno