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1、CH-03-12-3SoftwareInteroperabilityforEnergySimulationRobertJ.Hitchcock,Ph.D.MemberASHRAEABSTRACTevenweeks.ThealternativeofwaitingtoevaluateandcorrectanearlycompleteddesignsolutionleadstosuboptimaldesignThispaperprovidesanoverviewofsoftwareinteropera-corrections.bilityasi
2、trelatestotheenergysimulationofbuildings.ThepaperbeginswithadiscussionofthedifficultiesinusingFurthermore,eveninthoseprojectsthatemployenergysophisticatedanalysistoolssuchasenergysimulationatvari-simulationduringdesign,theuseofthesetoolsisdifficulttoousstagesinthebuildin
3、glifecycleandthepotentialfordynamicallycarryforwardtolaterstagesofthebuildinglifeinteroperabilitytohelpovercomethesedifficulties.Anover-cycle.Theinputto,andoutputfrom,energysimulationisviewoftheIndustryFoundationClasses(IFC),acommondatastatic.Resimulationofthebuildingasi
4、tchangesovertimemodelforsupportinginteroperabilityundercontinuingdevel-(e.g.,fromalterationsinoccupancy,use,oroperationormoreopmentbytheInternationalAllianceforInteroperability(IAI),substantialrenovation)requiressignificantdatareentry.Evenisthengiven.Theprocessofcreating
5、interoperablesoftwareiftheinputfilesandoutputresultsfromthedesignstagehaveisdescribednext,followedbyspecificdetailsforenergysimu-beenarchived,itisadifficulttasktoaccuratelycollectalloflationtools.Thepapercloseswiththecurrentstatusof,andtheinformationonbuildingchanges,rec
6、oncilethesechangesfutureplansfor,theongoingeffortstoachievesoftwarewiththeearlierinput,andcomparenewanalysisoutputwithinteroperability.thepreviousresults.ThesedifficultiesmeanthatalthoughenergysimulationcouldbeausefultoolinassuringoptimumINTRODUCTIONbuildingperformanceov
7、ertime,itisemployedevenlessfrequentlyduringbuildingoperationsandmaintenancestagesWholebuildingintegrateddesigncanresultinbuildingsthanduringdesign.thatareenergyefficientandofoverallhigherquality.Tobesuccessful,thisdesignapproachrequirestheuseofmultipleBut,whatifacomplete
8、descriptionofthebuilding,analysistoolscapableofevaluatingalternativedesignsolu-adequatenotonlyforenergy
