版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
Authorizedlicenseduselimitedto:UniversityTownLibraryofShenzhen.DownloadedonJanuary26,2024at00:49:22UTCfromIEEEXplore.Restrictionsapply.
STANDARDS
IEEERecommendedPracticefortheDesignofDCPowerSystemsforStationaryApplications
IEEEPowerandEnergySociety
Developedbythe
EnergyStorageandStationaryBatteryCommittee
IEEEStd946™-2020
(Revisionof
IEEEStd946-2004)
IEEEStd946™-2020
(RevisionofIEEEStd946-2004)
IEEERecommendedPracticefortheDesignofDCPowerSystemsforStationaryApplications
Developedbythe
EnergyStorageandStationaryBatteryCommittee
ofthe
IEEEPowerandEnergySociety
Approved30January2020
IEEE-SAStandardsBoard
Abstract:Recommendedpracticesforthedesignofdcpowersystemsforstationaryapplicationsareprovidedinthisdocument.Thecomponentsofthedcpowersystemaddressedbythisdocumentincludelead-acidandnickel-cadmiumstoragebatteries,staticbatterychargers,anddistributionequipment.Guidanceinselectingthequantityandtypesofequipment,theequipmentratings,interconnections,instrumentationandprotectionisalsoprovided.Thisrecommendationisapplicableforpowergeneration,substation,andtelecommunicationapplications.
Keywords:auxiliary,backup,battery,batterycharger,chargersizing,control,cross-tie,dc,directcurrent,distribution,dutycycle,generatingstation,grounddetection,IEEE946™,instrumentation,nuclear,panels,protectioncoordination,rectifiers,reserve,selectiveprotection,short-circuit,substation,telecommunication
TheInstituteofElectricalandElectronicsEngineers,Inc.3ParkAvenue,NewYork,NY10016-5997,USA
Copyright©2020byTheInstituteofElectricalandElectronicsEngineers,Inc.
Allrightsreserved.Published23September2020.PrintedintheUnitedStatesofAmerica.
IEEEisaregisteredtrademarkintheU.S.Patent&TrademarkOffice,ownedbyTheInstituteofElectricalandElectronicsEngineers,Incorporated.
NationalElectricalSafetyCodeandNESCareregisteredtrademarksandservicemarksintheU.S.Patent&TrademarkOffice,ownedbyTheInstituteofElectricalandElectronicsEngineers,Incorporated.
NationalElectricalCode,NEC,NFPA70,andNFPA70EareregisteredtrademarksintheU.S.Patent&TrademarkOffice,ownedbytheNationalFireProtectionAssociation.
PDF: ISBN978-1-5044-6454-3 STD24059Print: ISBN978-1-5044-6455-0 STDPD24059
IEEEprohibitsdiscrimination,harassment,andbullying.
Formoreinformation,visit
/about/corporate/governance/p9-26.html
.
Nopartofthispublicationmaybereproducedinanyform,inanelectronicretrievalsystemorotherwise,withoutthepriorwrittenpermissionofthepublisher.
PAGE
10
Authorizedlicenseduselimitedto:UniversityTownLibrarCyoopfSyrhiegnhzth©en2.0D2o0wInEloEaEde.dAlolnrigJahntsuarreys2e6r,v2e0d2.4at00:49:22UTCfromIEEEXplore.Restrictionsapply.
ImportantNoticesandDisclaimersConcerningIEEEStandardsDocuments
IEEEStandardsdocumentsaremadeavailableforusesubjecttoimportantnoticesandlegaldisclaimers.Thesenoticesanddisclaimers,orareferencetothispage(
/ipr/disclaimers.html
),appearinallstandardsandmaybefoundundertheheading“ImportantNoticesandDisclaimersConcerningIEEEStandardsDocuments.”
NoticeandDisclaimerofLiabilityConcerningtheUseofIEEEStandardsDocuments
IEEEStandardsdocumentsaredevelopedwithintheIEEESocietiesandtheStandardsCoordinatingCommitteesoftheIEEEStandardsAssociation(IEEESA)StandardsBoard.IEEEdevelopsitsstandardsthroughanaccreditedconsensusdevelopmentprocess,whichbringstogethervolunteersrepresentingvariedviewpointsandintereststoachievethefinalproduct.IEEEStandardsaredocumentsdevelopedbyvolunteerswithscientific,academic,andindustry-basedexpertiseintechnicalworkinggroups.VolunteersarenotnecessarilymembersofIEEEorIEEESA,andparticipatewithoutcompensationfromIEEE.WhileIEEEadministerstheprocessandestablishesrulestopromotefairnessintheconsensusdevelopmentprocess,IEEEdoesnotindependentlyevaluate,test,orverifytheaccuracyofanyoftheinformationorthesoundnessofanyjudgmentscontainedinitsstandards.
IEEEdoesnotwarrantorrepresenttheaccuracyorcompletenessofthematerialcontainedinitsstandards,andexpresslydisclaimsallwarranties(express,impliedandstatutory)notincludedinthisoranyotherdocumentrelatingtothestandard,including,butnotlimitedto,thewarrantiesof:merchantability;fitnessforaparticularpurpose;non-infringement;andquality,accuracy,effectiveness,currency,orcompletenessofmaterial.Inaddition,IEEEdisclaimsanyandallconditionsrelatingtoresultsandworkmanlikeeffort.Inaddition,IEEEdoesnotwarrantorrepresentthattheuseofthematerialcontainedinitsstandardsisfreefrompatentinfringement.IEEEStandardsdocumentsaresupplied“ASIS”and“WITHALLFAULTS.”
UseofanIEEEstandardiswhollyvoluntary.TheexistenceofanIEEEStandarddoesnotimplythattherearenootherwaystoproduce,test,measure,purchase,market,orprovideothergoodsandservicesrelatedtothescopeoftheIEEEstandard.Furthermore,theviewpointexpressedatthetimeastandardisapprovedandissuedissubjecttochangebroughtaboutthroughdevelopmentsinthestateoftheartandcommentsreceivedfromusersofthestandard.
Inpublishingandmakingitsstandardsavailable,IEEEisnotsuggestingorrenderingprofessionalorotherservicesfor,oronbehalfof,anypersonorentity,norisIEEEundertakingtoperformanydutyowedbyanyotherpersonorentitytoanother.AnypersonutilizinganyIEEEStandardsdocument,shouldrelyuponhisorherownindependentjudgmentintheexerciseofreasonablecareinanygivencircumstancesor,asappropriate,seektheadviceofacompetentprofessionalindeterminingtheappropriatenessofagivenIEEEstandard.
INNOEVENTSHALLIEEEBELIABLEFORANYDIRECT,INDIRECT,INCIDENTAL,SPECIAL,EXEMPLARY,ORCONSEQUENTIALDAMAGES(INCLUDING,BUTNOTLIMITEDTO:THENEEDTOPROCURESUBSTITUTEGOODSORSERVICES;LOSSOFUSE,DATA,ORPROFITS;ORBUSINESSINTERRUPTION)HOWEVERCAUSEDANDONANYTHEORYOFLIABILITY,WHETHERINCONTRACT,STRICTLIABILITY,ORTORT(INCLUDINGNEGLIGENCEOROTHERWISE)ARISINGINANYWAYOUTOFTHEPUBLICATION,USEOF,ORRELIANCEUPONANYSTANDARD,EVENIFADVISEDOFTHEPOSSIBILITYOFSUCHDAMAGEANDREGARDLESSOFWHETHERSUCHDAMAGEWASFORESEEABLE.
Translations
TheIEEEconsensusdevelopmentprocessinvolvesthereviewofdocumentsinEnglishonly.IntheeventthatanIEEEstandardistranslated,onlytheEnglishversionpublishedbyIEEEistheapprovedIEEEstandard.
Officialstatements
Astatement,writtenororal,thatisnotprocessedinaccordancewiththeIEEESAStandardsBoardOperationsManualshallnotbeconsideredorinferredtobetheofficialpositionofIEEEoranyofitscommitteesandshallnotbeconsideredtobe,norberelieduponas,aformalpositionofIEEE.Atlectures,symposia,seminars,oreducationalcourses,anindividualpresentinginformationonIEEEstandardsshallmakeitclearthatthepresenter’sviewsshouldbeconsideredthepersonalviewsofthatindividualratherthantheformalpositionofIEEE,IEEESA,theStandardsCommittee,ortheWorkingGroup.
Commentsonstandards
CommentsforrevisionofIEEEStandardsdocumentsarewelcomefromanyinterestedparty,regardlessofmembershipaffiliationwithIEEEorIEEESA.However,IEEEdoesnotprovideinterpretations,consultinginformation,oradvicepertainingtoIEEEStandardsdocuments.
Suggestionsforchangesindocumentsshouldbeintheformofaproposedchangeoftext,togetherwithappropriatesupportingcomments.SinceIEEEstandardsrepresentaconsensusofconcernedinterests,itisimportantthatanyresponsestocommentsandquestionsalsoreceivetheconcurrenceofabalanceofinterests.Forthisreason,IEEEandthemembersofitsSocietiesandStandardsCoordinatingCommitteesarenotabletoprovideaninstantresponsetocomments,orquestionsexceptinthosecaseswherethematterhaspreviouslybeenaddressed.Forthesamereason,IEEEdoesnotrespondtointerpretationrequests.AnypersonwhowouldliketoparticipateinevaluatingcommentsorinrevisionstoanIEEEstandardiswelcometojointherelevantIEEEworkinggroup.YoucanindicateinterestinaworkinggroupusingtheIntereststabintheManageProfile&Interestsareaofthe
IEEESAmyProjectsystem
.AnIEEEAccountisneededtoaccesstheapplication.
Commentsonstandardsshouldbesubmittedusingthe
ContactUs
form.
Lawsandregulations
UsersofIEEEStandardsdocumentsshouldconsultallapplicablelawsandregulations.CompliancewiththeprovisionsofanyIEEEStandardsdocumentdoesnotconstitutecompliancetoanyapplicableregulatoryrequirements.Implementersofthestandardareresponsibleforobservingorreferringtotheapplicableregulatoryrequirements.IEEEdoesnot,bythepublicationofitsstandards,intendtourgeactionthatisnotincompliancewithapplicablelaws,andthesedocumentsmaynotbeconstruedasdoingso.
Dataprivacy
UsersofIEEEStandardsdocumentsshouldevaluatethestandardsforconsiderationsofdataprivacyanddataownershipinthecontextofassessingandusingthestandardsincompliancewithapplicablelawsandregulations.
Copyrights
IEEEdraftandapprovedstandardsarecopyrightedbyIEEEunderUSandinternationalcopyrightlaws.TheyaremadeavailablebyIEEEandareadoptedforawidevarietyofbothpublicandprivateuses.Theseinclude
bothuse,byreference,inlawsandregulations,anduseinprivateself-regulation,standardization,andthepromotionofengineeringpracticesandmethods.Bymakingthesedocumentsavailableforuseandadoptionbypublicauthoritiesandprivateusers,IEEEdoesnotwaiveanyrightsincopyrighttothedocuments.
Photocopies
Subjecttopaymentoftheappropriatelicensingfees,IEEEwillgrantusersalimited,non-exclusivelicensetophotocopyportionsofanyindividualstandardforcompanyororganizationalinternaluseorindividual,non-commercialuseonly.Toarrangeforpaymentoflicensingfees,pleasecontactCopyrightClearanceCenter,CustomerService,222RosewoodDrive,Danvers,MA01923USA;+19787508400;
https://www.copyright
.com/
.PermissiontophotocopyportionsofanyindividualstandardforeducationalclassroomusecanalsobeobtainedthroughtheCopyrightClearanceCenter.
UpdatingofIEEEStandardsdocuments
UsersofIEEEStandardsdocumentsshouldbeawarethatthesedocumentsmaybesupersededatanytimebytheissuanceofneweditionsormaybeamendedfromtimetotimethroughtheissuanceofamendments,corrigenda,orerrata.AnofficialIEEEdocumentatanypointintimeconsistsofthecurrenteditionofthedocumenttogetherwithanyamendments,corrigenda,orerratathenineffect.
EveryIEEEstandardissubjectedtoreviewatleastevery10years.Whenadocumentismorethan10yearsoldandhasnotundergonearevisionprocess,itisreasonabletoconcludethatitscontents,althoughstillofsomevalue,donotwhollyreflectthepresentstateoftheart.UsersarecautionedtochecktodeterminethattheyhavethelatesteditionofanyIEEEstandard.
Inordertodeterminewhetheragivendocumentisthecurrenteditionandwhetherithasbeenamendedthroughtheissuanceofamendments,corrigenda,orerrata,visit
IEEEXplore
or
contactIEEE
.FormoreinformationabouttheIEEESAorIEEE’sstandardsdevelopmentprocess,visittheIEEESAWebsite.
Errata
Errata,ifany,forallIEEEstandardscanbeaccessedonthe
IEEESAWebsite
.Searchforstandardnumberandyearofapprovaltoaccessthewebpageofthepublishedstandard.ErratalinksarelocatedundertheAdditionalResourcesDetailssection.Errataarealsoavailablein
IEEEXplore
.Usersareencouragedtoperiodicallycheckforerrata.
Patents
IEEEStandardsaredevelopedincompliancewiththe
IEEESAPatentPolicy
.
Attentioniscalledtothepossibilitythatimplementationofthisstandardmayrequireuseofsubjectmattercoveredbypatentrights.Bypublicationofthisstandard,nopositionistakenbytheIEEEwithrespecttotheexistenceorvalidityofanypatentrightsinconnectiontherewith.IfapatentholderorpatentapplicanthasfiledastatementofassuranceviaanAcceptedLetterofAssurance,thenthestatementislistedontheIEEESAWebsiteat
/about/sasb/patcom/patents.html
.LettersofAssurancemayindicatewhethertheSubmitteriswillingorunwillingtograntlicensesunderpatentrightswithoutcompensationorunderreasonablerates,withreasonabletermsandconditionsthataredemonstrablyfreeofanyunfairdiscriminationtoapplicantsdesiringtoobtainsuchlicenses.
EssentialPatentClaimsmayexistforwhichaLetterofAssurancehasnotbeenreceived.TheIEEEisnotresponsibleforidentifyingEssentialPatentClaimsforwhichalicensemayberequired,forconductinginquiries
intothelegalvalidityorscopeofPatentsClaims,ordeterminingwhetheranylicensingtermsorconditionsprovidedinconnectionwithsubmissionofaLetterofAssurance,ifany,orinanylicensingagreementsarereasonableornon-discriminatory.Usersofthisstandardareexpresslyadvisedthatdeterminationofthevalidityofanypatentrights,andtheriskofinfringementofsuchrights,isentirelytheirownresponsibility.FurtherinformationmaybeobtainedfromtheIEEEStandardsAssociation.
IMPORTANTNOTICE
IEEEStandardsdonotguaranteeorensuresafety,security,health,orenvironmentalprotection,orensureagainstinterferencewithorfromotherdevicesornetworks.IEEEStandardsdevelopmentactivitiesconsiderresearchandinformationpresentedtothestandardsdevelopmentgroupindevelopinganysafetyrecommendations.Otherinformationaboutsafetypractices,changesintechnologyortechnologyimplementation,orimpactbyperipheralsystemsalsomaybepertinenttosafetyconsiderationsduringimplementationofthestandard.ImplementersandusersofIEEEStandardsdocumentsareresponsiblefordeterminingandcomplyingwithallappropriatesafety,security,environmental,health,andinterferenceprotectionpracticesandallapplicablelawsandregulations.
Participants
Atthetimethisrecommendedpracticewascompleted,theDCPowerWorkingGrouphadthefollowingmembership:
HaissamNasrat,Chair
RichardHutchins,Secretary
AmberAboulfaidaCurtisAshtonRobertBeaversRobertBeckChristopherBelcherStevenBelisleDuaneBrock
JamesBuniakThomasCarpenterLarryCarsonMuradDaanaRajeshDhimanRobertFeisleyKevinFellhoelter
DavidFranklinAliHeidaryDavidHoodWayneJohnsonRogerKangThomasKeelsYvesLavoieRufusLawhornJoseMarrero
TaniaMartinez-NavedoStephenMccluerMatthewMcConnellDanielMcMenaminJamesMidolo
SepehrMoghareiThomasMulcahyBansiPatel
ArtSalanderSurendraSalgiaChristopherSearlesJosephStevensThomasStomberskiKurtUhlir
GustavoVarelaLesleyVargaStephenVechyJasonWallisDonaldWengerter
Thefollowingmembersoftheindividualballotingcommitteevotedonthisrecommendedpractice.Ballotersmayhavevotedforapproval,disapproval,orabstention.
AmberAboulfaidaAliAlAwazi
StevenAlexandersonCurtisAshton
GaryBalashRadoslavBaracThomasBarnesRobertBeaversRobertBeckMarkBowmanJonBrasherDuaneBrockJeffreyBrogdonChrisBrooks
DemetrioBucanegJr.DavidBurns
WilliamBushWilliamCantorPaulCardinalThomasCarpenter
SureshChannarasappaMichaelChiricoRandyClelland
BryanColeMatthewDavisRayDavisJohnDisoswayGaryDonnerMichaelDoodEdgarDullni
KevinFellhoelter
RobertFletcherRostyslawFostiakDaleFredricksonDavidGiegelMietekGlinkowskiJalalGohari
JosephGravelleRandallGrovesAjitGwal
AliHeidaryLeeHerronWernerHoelzlRobertHoerauf
RichardJacksonAnilJamesGezaJoos
InnocentKamwaPeterKelly
YuriKhersonskyHermannKochBorisKogan
JimKulchiskySaumenKunduMikhailLagodaChung-YiuLamDanielLambertRufusLawhornTimothyLensmireAlbertLivshitzJonLoeligerDebraLongtin
JoseMarreroHugoMarroquinMichaelMayStephenMcCluerWilliamMcCoyJamesMcDowall
DanielMcMenaminStevenMeinersLarryMeisnerJamesMidoloSepehrMoghareiDaleepMohlaThomasMulcahyJerryMurphyHaissamNasratDennisNeitzelArthurNeubauerMichaelNewmanNickS.ANikjooJoeNims
JamesO’BrienLorrainePaddenBansiPatelAnthonyPicagliJohnPolenzThomasProiosRobertRallo
JanReberTimothyRobirdsCharlesRogersThomasRozek
RyandiRyandiArtSalanderSurendraSalgiaStevenSanoBartienSayogoRobertSchuerger
ChristopherSearlesRobertSeitzNikunjShah
DevkiSharmaDavidSmithJeremySmithRalphStellGaryStoedter
ThomasStomberski
K.StumpSercanTeleke
MichaelThompsonWayneTimm
JamesVanDeLigtLesleyVargaGeraldVaughnStephenVechyJohnVergisDonaldWengerterKennethWhiteHughesWike
JianYu
WhentheIEEE-SAStandardsBoardapprovedthisrecommendedpracticeon30January2020,ithadthefollowingmembership:
GaryHoffman,Chair
VacantPosition,ViceChair
Jean-PhilippeFaure,PastChair
KonstantinosKarachalios,Secretary
TedBurseDougEdwardsJ.TravisGriffithGraceGuGuidoR.Hiertz
JosephL.Koepfinger*JohnD.Kulick
DavidJ.LawHowardLiDongLiuKevinLuPaulNikolich
DamirNovosel
JonWalterRosdahl
DorothyStanleyMehmetUlemaLeiWang
ShaWei
PhilipB.WinstonDaidiZhongJingyiZhou
*MemberEmeritus
Introduction
ThisintroductionisnotpartofIEEEStd946-2020,IEEERecommendedPracticefortheDesignofDCPowerSystemsforStationaryApplications.
DCpowersystemscontinuetoplayavitalroleingeneratingstation,substation,andtelecomcontrolsandprovidingbackupforemergencies.Thisrecommendedpracticefulfilsaneedwithintheindustrytoprovidecommonorstandardpracticesforthedesignofdcpowersystems.Thedesignfeaturesareapplicabletoallinstallationsandsystemscapacities.
TheoriginalissueofIEEEStd946waspublishedin1985withthetitleIEEERecommendedPracticefortheDesignofSafety-RelatedDCPowerSystemsforNuclearPowerGeneratingStations.The1992revisionchangedthetitletoapplytoallgeneratingstations,whileincludingspecificguidanceandadetailedbibliographyofnucleardesignreferencestandards.Thisrevisionmakesageneralupdatetoreflectthemostrecentindustrypracticesaswellassubstantialadditionstoannexes.Inadditiontopowergenerationapplications,thisrecommendedpracticecoversdcpowersystemdesigninsubstationsandtelecommunicationapplications.Somediscussionsandillustrativefigureshavebeenretainedastheyofferaconstructivecomparisontodesignswithouthavingtoresorttoadditionalstandards.
ThisrecommendedpracticewaspreparedbyaWorkingGroupthatispartoftheEnergyStorageandStationaryBatteryCommitteeandwassponsoredbytheEnergyDevelopmentandPowerGenerationCommitteeoftheIEEEPowerandEnergySociety.
NotethatIEEEStd1818™andIEEEStd946arecomplementarydocuments,developedbyindependentworkinggroups.1
1Informationonreferencescanbefoundin
Clause2
.
Contents
Overview 12
Scope 12
Purpose 12
Exclusions 13
Normativereferences 13
Definitions 14
Organizationofthisrecommendedpractice 15
Descriptionandoperation 15
General 15
Systemdesignconsiderations 16
Batteries 18
Numberofbatterystrings 18
Determinationofbatterydutycycleandbatterysize(capacity) 19
Installationdesign 21
Maintenance,testing,andreplacement 22
Qualification,relevantcodes,andstandards 23
Batterychargers 23
Numberofchargers 23
Loadsharingbetweenparalleledchargers 24
Determinationofratedoutput 24
Installationdesign 26
Outputcharacteristics 26
Qualification 29
Distributionsystem 30
Systemlayout 30
Distributionpanels 35
Availableshort-circuitcurrent 35
Protectivedevicedescriptionandrating 37
Voltageratingsforloads 38
Qualification 39
DCpowersysteminstrumentation,controls,andalarms 40
General 40
DCpowersystemgrounddetection 43
DCbusundervoltagealarm 45
Specialloadingconsiderations 45
Designfeaturestoassistinbatterytesting 46
Cross-tiebetweenbuses 46
Protectionagainstelectricalnoise,lightning,andswitchingsurges 46
Electromagneticinterference(EMI),radio-frequencyinterference(RFI) 47
Lightningandswitchingsurges 47
Spareequipment 48
AnnexA(informative)Bibliography 49
Annex
B(informative)Batterychargersizing—Samplecalculations 51
Annex
C(informative)Batteryavailableshort-circuitcurrent—Samplecalculations 56
Annex
D(informative)Batterychargeranddcpowersystem,short-circuitcurrentcontribution 59
AnnexE(informative)Effectofunintentionalgroundsontheoperationofdcpowersystems 62
Annex
F(informative)Telecommunication-specificconsiderations 65
AnnexG(informative)Loadsharingofchargers 70
AnnexH(informative)Centertappedbatterydesignconsiderations 71
AnnexI(informative)Additionalbatteriesinnuclearpowergenerationapplications 72
IEEERecommendedPracticefortheDesignofDCPowerSystemsforStationaryApplications
Overview
Scope
Thisrecommendedpracticeprovidesguidanceforthedesignofstationarydcpowersystems.Thecomponentsofthestationarydcpowersystemaddressedbythisrecommendedpracticeincludethefollowing:
Storagebatteries
Staticbatterychargers/rectifiers(includingsizing)
Distributionequipment
Protectionequipment
Controlequipment
Interconnections
Instrumentation
Guidanceforselectingthequantity,types,andratingsofequipmentisalsoprovided.
Theconsiderationsofeachofthesedifferentcomponentsandtheissueofloadvoltageandotherloadspecificsarediscussedintermsoftheireffectonthedesignofthewholesystem.Guidanceonshort-circuitcalculationandcontributionofdifferentdcpowersystemcomponentsisalsoofferedtoimprovereliability,performance,andsafetyoftheinstallation.
Purpose
Thepurposeofthisdocumentistoprovidetheuserwithinformationandrecommendationsconcerningsizinganddesigningdcpowersystemsinstationaryapplications.
Whiletherecommendedpracticesinthisdocumentapplytodcpowersystemsinsubstations,additionalguidanceforsubstationsisprovidedinIEEEStd1818.2
2Informationonreferencescanbefoundin
Clause2
.
IEEEStd946-2020
IEEERecommendedPracticefortheDesignofDCPowerSystemsforStationaryApplications
PAGE
13
Authorizedlicenseduselimitedto:UniversityTownLibrarCyoopfSyrhiegnhzth©en2.0D2o0wInEloEaEde.dAlolnrigJahntsuarreys2e6r,v2e0d2.4at00:49:22UTCfromIEEEXplore.Restrictionsapply.
Exclusions
Electricallyself-containedac-acequipmentandthefollowingcomponentsofthedcpowersystem,withtheexceptionofhowtheyinfluencethedcpowersystemdesign,arespecificallyexcludedfromthescopeofthisrecommendedpractice:
Theacpowersupplytothebatterychargers/rectifiers
Photovoltaic,wind,andotheralternativedcpowersourcesystemdesigns
Loadsservedbydedicatedenginestartingbatterysystems
Applicationsrequiringdcvoltagesupplyabove1000Vnominal
Motorgeneratorsets
Batterytechnologiesotherthanlead-acid(L-A)andnickel-cadmium(Ni-Cd)
Separatesystemsareusuallyrecommendedforthefollowingspecialserviceapplications,andarenotwithinthescopeofthisdocument:
Engine(cranking)starting
Emergencylighting
Firedetectionandannunciation
Fireprotectionactuation
Normativereferences
Thefollowingreferenceddocumentsareindispensablefortheapplicationofthisdocument(i.e.,theymustbeunderstoodandused,soeachreferenceddocumentiscitedintextanditsrelationshiptothisdocumentisexplained).Fordatedreferences,onlytheeditioncitedapplies.Forundatedreferences,thelatesteditionofthereferenceddocument(includinganyamendmentsorcorrigenda)applies.
IEEEStd308™,IEEEStandardCriteriaforClass1EPowerSystemsforNuclearPowerGeneratingStations.3,4
IEEEStd344™,IEEEStandardforSeismicQualificationofEquipmentforNuclearPowerGeneratingStations.
IEEEStd450™,IEEERecommendedPracticeforMaintenance,Testing,andReplacementofVentedLead-AcidBatteriesforStationaryApplications.
IEEEStd484™,IEEERecommendedPracticeforInstallationDesignandInstallationofVentedLead-AcidStorageBatteriesforStationaryApplications.
IEEEStd485™,IEEERecommendedPracticeforSizingLead-AcidBatteriesforStationaryApplications.
IEEEStd649™,IEEEStandardforQualifyingClass1EMotorControlCentersforNuclearPowerGeneratingStations.
3TheIEEEstandardsorproductsreferredtoin
Clause2
aretrademarksownedbyTheInstituteofElectricalandElectronicsEngineers,Incorporated.
4IEEEpublicationsareavailablefromTheInstituteofElectricalandElectronicsEngineers(
/
).
IEEEStd650™,IEEEQualificationofClass1EStaticBatteryChargers,Inverters,andUninterruptiblePowerSupplySystemsforNuclearPowerGeneratingStations.
IEEEStd666™,IEEEDesignGuideforElectricPowerServiceSystemsforGeneratingStations.IEEEStd693-2005™,IEEERecommendedPracticeforSeismicDesignofSubstations.
IEEEStd979™,IEEEGuideforSubstationFireProtection.
IEEEStd1106™,IEEERecommendedPracticeforInstallation,Maintenance,Testing,andReplacementofVentedNickel-CadmiumBatteriesforStationaryApplications.
IEEEStd1115™,IEEERecommendedPracticeforSizingNickel-CadmiumBatteriesforStationaryApplications.
IEEEStd1187™,IEEERecommendedPracticeforInstallationDesignandInstallationofValve-RegulatedLead-AcidBatteriesforStationaryApplications.
IEEEStd1188™,IEEERecommendedPracticeforMaintenance,Testing,andReplacementofValveRegulatedLead-Acid(VRLA)BatteriesforStationaryApplications.
IEEEStd1189™,IEEEGuideforSelectionofValve-RegulatedLead-Acid(VRLA)BatteriesforStationaryApplications.
IEEEStd1375™,IEEEGuidefortheProtectionofStationaryBatterySystems.
IEEEStd1491™,IEEEGuideforSelectionandUseofBatteryMonitoringEquipmentinStationaryApplications.
IEEEStd1578™,IEEERecommendedPracticeforStationaryBatteryElectrolyteSpillContainmentandM
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 2024年度专业技术咨询服务协议文件版B版
- 2024年专业出租车服务合作合同样本版B版
- 《进位加法(第二课时:8加几)》(说课稿)-2024-2025学年一年级上册数学西师大版
- 2024年度天津市无人机制造销售合同
- 2023-2024学年高中信息技术选择性必修1(浙教版2019)数据与数据结构-说课稿-6.1-实时查询系统中数据的组织
- 2024年度大数据分析与咨询服务提供合同2篇
- 2024年度土建工程劳务分包合作框架合同版B版
- 2024年度农产品批发市场扩建项目承包合同2篇
- 二零二四年度复印机及配件联合采购销售合同2篇
- 2024年度商场照明电气安装工程合同2篇
- 弱电信息化项目施工组织设计方案
- 住宅楼室外工程专项方案
- 起重机械吊具、索具检查记录表(钢丝绳)
- 2024年专用:煤炭销售代理合同
- 2024时事政治考试100题及参考答案
- 小区绿化养护方案
- 一例儿科患者液体外渗不良事件的案例分析课件
- 科技公司反贿赂制度优化方案
- 园林景观工程施工方法及主要技术措施方案
- GB 17353-2024摩托车和轻便摩托车防盗装置
- 2024年山东省青岛市中考地理试题卷(含答案及解析)
评论
0/150
提交评论