建筑電氣英文原文

BuildingElectricalElectricalconstructionincludingtwostrongdesignelementsinclude:apartofthetransformationanddistributionsystem.powerandlightingsystems,minegroundingsystem.Ingeneral,buildingkeychangeElectricalconstructionincludingtwostrongdesignelementsinclude:apartofthetransformationanddistributionsystem.powerandlightingsystems,minegroundingsystem.Ingeneral,buildingkeychangesinclude:high-voltageandlow-voltagedistributionsystems,transformers,standbypowersystem.powersystemsincludingpowerdistributionandcontrol;indoorandoutdoorlightingsystemincludealltypesoflighting;LightningProtectionSystemincludingminewavespenetrated,lightningsensors,grounded,equipotentialbondingandlocalequipotentialbonding.Auxiliaryequipotentialbondingandsoon.Insuchashortspanof20years,thesystemhasundergoneenormouschangesintechnologyandproducts.Manyofthedesignconcepthasalsoundergonetremendouschanges.Swichgearsuchashighpressuresystem,thefirstcircuitbreakertotheoilcircuitbreakers.Aftertheprogressivedevelopmentoftheoilcircuitbreakers,isnotonlylargeinsize,butdidnotfire.Swichgeararelargerallocation,wemustalsosetupindependentlyinheirownrooms,occupiedalotoftheconstructionarea.NowavacuumcircuitbreakerandSF6circuitbreakers,isnotonlysmallsizebutalsohigh-capacityshort-circuit.enclosuresizeisalotsmallerthantheoriginalcabinets,circuitbreakerswithoutanyoil,fireperformancegreatlyimproved.withatotalofhomeandotherlow-voltageequipmentinaroom,savingbothspaceandconvenienceofmanagement.Thelargevolumeoflow-voltagecircuitbreakerfromthepast,thedevelopmentofsmalltolargecurrentcapacity,theabilitytocontinuetoscoresmallinsize,stable,whichmakesthesystemmoresecureandreliable,anddesignedtobringtheconvenience.Intelligentdirectiontowardanotherrecentlowvoltagecircuitbreaker,breakervariousparameterscanbecontrolledthroughthebusindustry,Signalstransmittedtothecomputerdirectly.Theemergenceofdry-typetransformers,electricaldesignforthebuildingposedagreatconvenience,Becausethereisnopossibilityoftransformeroilspillsandfires,sothatitcanbeeasilyinstalledinthebuildingitself,evengodirectlytotheloadcenter.Italsoeliminatedrestrictionsoncapacitybuildinginthetransformeroil,buildinggreatercapacityfordry-typetransformerscan be used. In the designs of the project, on the application of Taiwan2500kVAtransformers.Usedemergencypowergenerators,fromtheperformanceandsizeperspective,thereisalotofprogressthaninthepast.Inadditiontotheuseofdieselgeneratorsworks,asemergencylighting,weuseEPS.Allowingamillisecondinterruptioninthesupplyofequipment,wecanuseUPS. Powerequipmentcontrolledfromasinglecontroltothecontrolrelay.Apartfromthebetterperformanceofvariouscomponentsthataresmallerinsizeandsoreducethevolumecontrolbox,Asaresultofthedigitaltechnologyismorecontrolledandcontrolledstatecontrolequipmentatitsbest.furthertheenergysavingeffect.LightingProjectisasinglesourcefromthepast,lightlampsandthelowefficiencyofstatetowardevenbroaderprospects.Thelightsourceusedinthebuildingareanumberofvarietiestochoosefrom,towardaluminousefficiencyoflight,lightcolor,developinthedirectionofhighcolor-rendering index, and lampshave been continuously improved its efficiency andallocation-formsothattheapplicationofdifferentoccasions.forexample,thefluorescentlampballastsInductanceballastsfromtheordinaryinductanceballaststoenergy-savingelectronicballasts.butalsoagainstthesizeoftheharmoniccomponents,toproducelowharmonicelectronicballasts.Manytechnologies,accessoriesandlamps,cansatisfythedesignanddesignoptions,andfullymeetthevariedarchitecture,Lightingrequirementsforthevarioussites.Regardlessofthelightingorindoordecorativelighting.Whetherorroadlightingandoutdoorcourtyardofthebuildingoflightillumination,alloftheshowlightingtechnologytothedevelopmentofthearchitecturallightingbenefitsandconvenience.Anotherdesignusedinelectricaldevicesandotherequipment,suchasco-switchingpowersupplyswitchofmutualinvestment.fromthetraditionalproductionofspecializedproducts,inadditiontotheconventionalpowerswitchingmeet,alsoadualpowersupplycanmeeteachotherelectronicequipmentinvestment,greatlyincreasingthereliabilityandcontinuityofsupply.Electricpowersupplycablesandwiresiswidelyusedproducts.Lookpastthewireandcablesamples,thespeciesisscarce,andnow,introducingvariouscable,Fromordinarytotheflame-retardantPVCcables,fireresistance,cable-radiationenvironment;Insulationmaterialstothemineralinsulatedfromtheordinary;BusBusclosedtoregularinsulation,pre-cable,etc.branches.Electricalconstructionofthesetechnologiesaresafe,reliable,convenient,providinganeffectiveenvironmentalprotection.Targetingspecialneedsoftheconstructionofdistribution,somenewdevicehasbeenwidelyapplied.Forexample,largehospitaloperatingroommedicalestablishmentsleakageprotection,residualcurrentmonitoringsystem.Thedevelopmentofthetechnologyforstrong,anditisobvioustotheengineeringandtechnicalpersonnel,aswellasourownexperience.SuchagreatdevelopmentforChina'sconstructionofelectricalconstructionandlayingagoodfoundationalsocreatedtheconditionsfortheconstructionofsafeuseofelectricityAlongwiththedeepeningofbuildingintelligenttechnologyapplications,someoftheequipmentorsystemcontrol,Thecontrolsystemhasgraduallybecomeaprofessionalmonitor,andopenitsconstructionequipmentmonitoringandcontrolsystemcommunicationprotocol.reachoftheInternetandcommunicationssystems.Buildingssuchastheautomaticpowercontrolsystem,usingfieldbustechnologydataacquisitionandprocessing,centralizedcontrolVariabledistributionsystemtoreachtheremotemonitoring,remotecontrolthatremotecontrolandremote,unmannedsubstationachieve.Continuouscollectionandanalysissystems,thenecessaryadviceorwarningisgiveninadvancetofacilitatethesafeoperationofthesystem.Automaticpowercontrolsystemusingcomputertechnology,informationtechnology,controltechnology, sensor technology, communications networking technology,Powerelectronicstechnologies,itcanbasicallyreplacethetraditionalsecondaryloopisthewiringsimple,reliableperformanceandeasymaintenance.Meanwhile,fessionallightingcontrolsystemshavebeenwidelyusedinmanybuildings.Lightingcontrolfromasinglereal-timesensorstocontrolthetimingcontrol,reduced-controldevelopment.Inaddition,scenecontrol,remotecontrol,andcontrolavarietyofflexiblecontrolofthescene,toachievethemaximumenergy,whilealsoachievingacomfortablelightingsystems,functionalandhumaneForexample,thelate1980s"compiledbythearchitecturaldesignoffiresafetyregulations,"GBJl6-87;1990s,the"civilLightingDesignStandards"GBJl33-90;JGJ/16-92;"civilElectricalDesignStandards""Lightingdesignstandardsofindustrialenterprises"GB50034-92; DesignStandards"GB50045-95;"SupplyandDistributionSystemDesignStandards"GB50052-95;"l0kVsubstationdesignandbelow"GB50053-94;"LowVoltageDistributionDesignStandards"GB50054-95;"Universaldesignofelectricitydistributionequipment,"GB50055-93;GB50057-94"Buildingminedesign,"andsoon.TobefollowedbytheconstructionofelectricaldesignbasisfortheconstructionofelectricaltakenasolidsteptowardstandardizationIntelligent technology is only a means of building is equipped with functions,stressingefficiency,lowenergyconsumption.Cleaner,inthetruerealizationofpeople-centered,underthepremiseofachievingenergyconservation,enhancebuilding'sfunction,protectionoftheenvironmentandsustainabledevelopmentgoals.Buildingtheimplementationofsustainabledevelopmentfromastrategicperspective,ecosystem,emphasisonenvironmentalprotection.Sustainabledevelopmentisaneternaltheme.Throughyearsofpractice,inarationalandpragmaticattitude,fromtheactualneeds,andpracticalapplicationofthestandards,notblindlyfollowtheone-sidedpursuitofacomprehensiveandadvancedintelligentsystems,buttechnicallyahead.Thedesignalsodoneareasonableinvestment,theuseof different functions. investment and management requirements of the specificsituation,identifyadvanced,reliability,Economicrationalityandtheoptimalpointofthisconceptnowhasbecometheintelligentbuildingindustryconsensus.BuildingIntelligenttechnology,whichwillenabletheconstructionofallcollegesanduniversitieshaveopenedupthistechnologycorrespondingprofessionalcoursesandthedevelopmentofrelevantprofessionalstudents.IntelligentBuildingTechnologyinclude:constructionequipmentautomaticcontrolsystem,securitysystem,thecarparkmanagementsystem,automaticfirealarmandfiresystemthatcommunicationsandcomputernetworksystems,integratedwiringsystem,broadcastingsystem,cablesystems,videoconferencingsystemsandthenumberofmeetings，morethan10sub-systemintegration.Thefirstindependentfromthedomesticbuildingintelligenttechnologytothedevelopmentofsystemsintegrationsubsystem.Constructionequipmentmonitoringtechnology20th centurymainlyconcentratedmonitoringofthe1980s,duetopoorreliability,speedslowAfterthe1990shasbeenrarelyused,andhavebeenreplacedbytheDistributedControl.Inthelate1990s,ascomputertechnology,controltechnology,networkandcommunicationstechnologydevelopmentandintegration,MonitoringconstructionequipmenttechnologyhasbeendevelopingrapidlysecuritytechnologySafetyprecautions,includingCCTV,intrusionalarm,accesscontrol(doors),patrolling,cutsmoreperimeterdefenseandothersubsystems.Securitysystemsfromtheinitialsubsystemindependentofeachother,topresentthelinkagebetweenthevarioussubsystems.greatlyincreasedthetightsecurity,reliabilityandreal-timeforthepeople'swork,studyingandlivingwithasecurityguarantee.CCTVSurveillanceSystemfromanalogtodigitaldirectionofthepast,sizeoftheentiresecuritysystemisalsomovingsystem,digital,integrateddirectioncommunicationnetworktechnologyIntelligentBuildingcommunicationsnetworks,including computer networks, two-way cable TV transmission networks and telephonecommunicationsnetwork.ThefirsttwointelligentbuildingasabroadbandbackbonenetworktofocusalmostallofitsinformationtechnologyandinformationresourcemanagementAlmostalloftheusersareconnectedtothestation.Beforethemid-1990s,inthe20thcentury,thereisamarketforalltypesofnetworksandusers.Butinthelate1990s,withreasonableinvestmentEthernetwiringflexibility,andsuperiorperformance,easeofmaintenanceanduseofsuchadvantages,ICTnetworksgraduallyinthelist.Ethernettransmissionrate,fromtheinitial10Mbps,100Mbpsto1Gbps.10Gbpsevenhigherrate.IntelligentBuildingTelephoneNetwork(ISDN,xI)SL),currentlyusedforvoicecommunication,alsobothdataandimagesnarrowbanddata communications,it makes people through communication networks, TV, telephoneconferenceandotherfunctions.SmartAccesstechnologyisthekeytobuildinglinkswiththeoutside,itmakesvisibletheworldisbecomingsmallerandsmaller.people'swork,lifehasundergoneadrasticchange.IntelligentBuildingAccessNetworkortheInternet,moreandmorehigh-bandwidthrequirementsofthereceiving,tomeettheincreasingdemandforuserdatacommunications.Inthedevelopmentofthecablenetwork,awirelessnetworkwiththeflexibilityofreceiving,enteredarapiddevelopmentstage.From2003throughtheStudyofPollingStrategyBasedontheoriginalRoutetonow,overto100megahertz.MobileInternetaccessforpeoplewithagreatconvenience,workisbecomingthetrendintegratedwiringtechnologyPDSisintelligentbuildingdata,voiceandmultimediacommunicationsplatform.SincethetechnologyintoChina'smarket,becauseofitsexcellentperformance,IntelligentBuildingtothedomesticmarket,anewconcept,newtechnology,andimmediatelyarousedtremendousrepercussionsintheconstructionindustry.hasbeenwidelyusedinalltypesofintelligentbuilding.TomeetthenetworktransmissionbandwidthandspeedthedevelopmentofnewproductsPDSfreshfromthefirstthreelines,Category5to6lines,oreveninadvanceofthestandardsevenCablingSystemproductstomeetthedemandforgigabitnetworks.Withatransmissionrateofthenetworkupgrade,inordertoadapttoitsfibernetworkhasalreadybeenputintothedevelopmentofthe10Gmarket,Thenewmulti-modeandsingle-modefibertransmissionmediumasagoodwillbewidelyused.Copperfromfivetothreeoverthefive,sixorevenhighercategories,fromcopperwiretofiberopticcable,technologyandproductscontinuouslyupdated.Tingfullyreflectstherapiddevelopmentoftheintelligentbuildingandtheapplicationofnewtechnologiesandbroadprospects.SystemIntegrationTechnologyIntelligentBuildingofeachsubsystemingenerallinkingtheirrespectivenetworks,Theoperationisexpectedtocompletetheirworkstations,buthasnotyetreachedthesharingofinformationresources.Inordertoachieveefficientmanagement,sharingofinformationresourcesbetweenthevarioussubsystems,andsystemintegration.Inthesystemsintegrationprocess,thechoiceofplatformintegration,networkstructure,Thescopeofintegratedsubsystemsaredifferent,withdifferentintegrationmodels.Withcomputertechnology,networktechnology,controltechnology,thedevelopmentofdisplaytechnology,Buildingequipmentmonitoringandcontrolsystemandothersystemslinkedthroughcomputernetworks.Theresultingconstructionequipmentmonitoringsystembasedsystemsintegrationmode.Thereisequalityintheirrespectivesystemsintegration,andestablishanetworkmanagementsystemintegration.asasubsystemtolowerthescenecontrolnetworkintegrationandequalmanner.datasubsystem,open,interface,convertedintoauniformformatstoredin the databaseor server systemintegration.Integratednetworkmanagementsystemtoachieveunifiedmanagementsubsystemprocedures,monitoringandinformationexchange Systemsintegration,inordertoachieveagreementontheopeningofthelinkagebetweenthevarioussubsystemsrelatedtothecontrolandinformationsharing.improvedmanagementefficiency,enhancecapacitytodealwithemergencies,andthepurposeofsavingenergyandmanpowersavings.Thisistheconstructionequipmentmanagementsystem(BMS).Systemintegrationisnotouraim,buttoenhancethebuilding'sfunctionandthetechnicalmeanstoimprovingmanagementefficiency,Integratedcontentisnotthebetter,butaccordingtotheuseandmanagementoftheneedsofthematuretechnology,thesystemisreliableandreasonableinvestment.Efficientmanagementofthepremisethatdemandintegrationintelligentresidentialareas 20thcenturyandthe1990sbytheinternationalelectronicsmartresidentialhousingideas,IntelligentBuildingTechnologygraduallyspreadtoresidentialareas,inthefirstfeweconomiesinthemoredevelopedcoastalcitieshasbeensuccessful.IntelligentTechnologybeganconstructionofresidentialandpublicbuildingstoresidentialquarter,Intelligentbuildingintelligenttechnologytorapidlyext