火灾报警控制面板外文翻译

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1、火灾报警控制面板外文翻译外文文献：FirealarmcontrolpanelAFireAlarmControlPanel(FACP),orFireAlarmControlUnit(FACU),isthecontrollingcomponentofaFirealarmSystem.Thepanelreceivesinformationfromenvironmentalsensorsdesignedtodetectchangesassociatedwithfire,monitorstheiroperationalinte

2、grityandprovidesforautomaticcontrolofequipment，andtransmissionofinformationnecessarytopreparethefacilityforfirebasedonapredeterminedsequence.Thepanelmayalsosupplyelectricalenergytooperateanyassociatedsensor，control,transmitter，orrelay.Therearefourbasictypesofpa

3、nels:codedpanels，conventionalpanels，addressablepanels，andmultiplexsystems.ContentsCodedFireAlarmControlPanelsConventionalFireAlarmControlPanelsMultiplexsystemsReleasingpanelsAddressableFireAlarmControlPanelsSignalingLineCircuitsMappingZonesGroupsBooleanlogicNet

4、workingMonitoringSystemfunctionsSystemresetAcknowledgeDrillWalktestSignalsilenceLamptestACpowerDCpower1CodedFireAlarmControlPanelsCodedpanelsweretheearliesttypeofcentralfirealarmcontrol,andweremadeduringthe1800stothe1970s.Acodedpanelissimilarinmanywaystoamodemc

5、onventionalpanel(describedbelow)，excepteachzonewasconnectedtoitsowncodewheel(i.e.Analarminzone1wouldsoundcode1-2-4[throughthebellsorhornsinthebuilding]，whilezone2wouldsound1-2-5)，which，dependingonthewaythepanelwassetup，wouldeitherdosetsoffourroundsofcodeuntilth

6、einitiatingpullstationwasreset(similartoacoded(pullstation)orruncontinuouslyuntilthepanelitselfwasreset.Largepanelscouldtakeupanentirewallinamechanicalroom，withdozensofcodewheels.Listsofcodeshadtobemaintained，sometimeswithcopiespostedabovepullstations(thissetup

7、iscommonlyseeninolderwingsofhospitals).Smallerpanelscouldbesetupinoneoftwoways.Mostofthetime，thepanelwouldonlyhaveonezone，andtherefore，onlyonecode.Commonone-zonecodeswere4-4-0and17-0-0(whichissimilartothe120bpmMarchTimesettingusedonlaterpanels，whichhasinturnbee

8、nreplacedwithainterruptedfourcountuniformtemporalcode3patternusedsince1996).Alternatively，thepanelcouldbemadewithnocodewheels，usingonlywhatwascalledthegongrelay.Normally，thi