暖通3000字英文翻译

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1、附录A英语原文Air-ConditioningDesignforDataCenters—AccommodatingCurrentLoadsandPlanningfortheFutureAbstractToday’smodernenterprisedatacentermustbecapableofefficientlyoperatingatcurrentaveragepowerdensitiesof30to50W/ft2(~320to540W/m2)and,baseduponindustrytrends,supportgrowthintheforeseeablefuturet

2、oward150W/ft2(~1,610W/m2)andalsoincorporateprovisiontopossiblysupportsignificantlyhigherpowerdensitiesinlocalareas.Thispapersummarizestheindustrytrendstowardgreaterpowerconsumptionandhigherprocessingspeedserversandgivesanoverviewofcurrentandexpectedtechniquesforcoolinghighpowerconsumingcab

3、inetsandmainframes.Thepotentialimpactofthesetrendsandnewtechniquesonthedesignoftheraisedfloorcoolingsystemwillalsobediscussed.Additionally,duringtheinstallationofnewequipmentandthemigrationofequipmentfromotherdatacenterstothenewcenter,thenewdatacenteratstart-upisoftenrequiredtooperatewitha

4、lmostnocomputingequipmentload.Thestart-upconditionscanbeanoperationalproblemforequipmentsizedtooperateatmaximumload.Inresponsetothepotentiallylargerangeofpowerdensityoperationandthehigh-23-costsofdatacenterconstruction,themajorityofowneroperatorsplantoaccommodatethisexpectedpowerdensitygro

5、wthinphases.Thispapersummarizestheplanningtoaccommodatethevariousloadconditionsofthemechanicalsystemsforonerecentlydesigneddatacenter,includingraisedfloorcooling,centralplants,andpipedistribution.1INTRODUCTIONTheair-conditioningsystemintoday'smodernenterprisedatacentermustbecapableofcontin

6、uouslysupportingona7cays/week,24hours/day,365days/yearbasiswithcurrentpowerdensitiesaveraging30to50W/ft2(~320to540W/m2)and,basedontheindustrytrendsoffasterprocessingspeedrequirementsandhigherpowerconsumingservers,incorporateprovisionforgrowthintheforeseeablefuturetoward150W/ft2(~1,610W/m2)

7、.Inaddition,currentlyavailablecomputingequipmentcanbeconfiguredtorequiresignificantlyhigherpowerdensitiesinlocalareas.Themoderndatacentermustalsobecapableofsupportingtheselocalhigherdensitiesaswell.Forthepurposesofthispaper,powerdensitycapacityofadatacenterinW