ASHRAE.HandBook_39-2007 COMPUTER APPLICATIONS

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1、RelatedCommercialResourcesCHAPTER39COMPUTERAPPLICATIONSComputerSystemComponentsandTechnologies.......................................................................39.1HVACSoftwareApplications.......................................................................................................

2、39.5NetworkingComponents............................................................................................................39.13MonitoringandControl.............................................................................................................39.14InternetandApplications..

3、.........................................................................................................39.16COMPUTERSareusedinawidevarietyofapplicationsinthe•Cost/benefitscomparisonHVACindustry.Rapidtechnologicaladvancesandthede-•Informationsysteminfrastructure/interoperabilityrequirementscrea

4、singcostofcomputingpower,memory,andsecondarystorage•TechnologyreliabilityandobsolescencehavechangedmanyaspectsoftheHVACindustry.NewHVACde-•Totalcostofownershipsigntoolsallowoptimalsolutionstobefoundinengineeringappli-cations.Buildingoperationsbenefitfromlow-costnetworkingtoVirtuallyallbrand-name

5、personalcomputersnowhavemoreachievemultivendorcontrolsysteminteroperability.Consultingen-thanenoughspeedforbasicbusinessapplicationssuchaswordpro-gineerscansearchmanufacturers’equipmentandspecificationsin-cessingandspreadsheets.PersonalcomputersdifferintheirabilityteractivelyovertheInternet.Desi

6、gnerscancollaboratefromremotetohandlemultimediagraphicsandsound,whichareusefulinad-locations.Morepowerfulapplicationsthatarealsoeasiertousearevancedsoftwareapplications.nowaffordablebyawidersegmentoftheindustry;manyHVACAninformationsystemcomprisedofcomputernetworksdependscalculations,suchasheati

7、ngandcoolingloads,canbeperformedontheabilityofcomputerstocommunicatewitheachotherinastan-easilyandautomatically.dardarchitecture.TechnologicaladvanceshaveresultedincomputerBusinessapplicationsandinfrastructurehavealsopositiv