IEEE C37 92-2005 en Analog Inputs to Protective Relays from Electronic Voltage and Current Transducers《电子电压和电流转换器的保护继电器的模拟输入》.pdf

1、IEEE Std Std C37.92-2005(R2011)IEEE Standard for Analog Inputs toProtective Relays from ElectronicVoltage and Current TransducersSponsorPower System Relaying Committeeof theIEEE Power Engineering SocietyApproved 20 March 2005Reaffirmed 31 March 2011 IEEE-SA Standards BoardApproved 25 July 2005Reaffi

2、rmed 16 April 2012 American National Standards Institute Abstract: Electronic devices that develop or utilize analog signals are not presently coveredby standards. This Standard provides interface connectivity of modern power-system signaltransducers based on electronics, such as magneto-optic curre

3、nt transducers, and electronicrelays. The existing standardized levels from familiar magnetic current and voltage transformersare not readily generated by new types of electronic signal transducers.Keywords: phase correction phase error polarity sensing system transient responseThe Institute of Elec

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21、sewoodDrive,Danvers,MA01923USA;+19787508400.Permissiontophotocopyportionsofanyindividualstandardforeducationalclassroomusecanalsobeobtainedthroughthe Copyright Clearance Center.IntroductionThisintroductionisnotpartofIEEEStdC37.92-2005,IEEEStandardforAnalogInputstoProtectiveRelays from Electronic Vol

22、tage and Current Transducers.Notice to usersErrataErrata, if any, for this and all other standards can be accessed at the following URL: http:/standards.ieee.org/reading/ieee/updates/errata/index.html.UsersareencouragedtocheckthisURLforerrataperiodically.InterpretationsCurrentinterpretationscanbeacc

23、essedatthefollowingURL:http:/standards.ieee.org/reading/ieee/interp/index.html.PatentsAttentioniscalledtothepossibilitythatimplementationofthisstandardmayrequireuseofsubjectmattercoveredbypatentrights.Bypublicationofthisstandard,nopositionistakenwithrespecttotheexistenceorvalidityofanypatentrightsin

24、connectiontherewith.TheIEEEshallnotberesponsibleforidentifyingpatentsorpatentapplicationsforwhichalicensemayberequiredtoimplementanIEEEstandardorforconducting inquiries into the legal validity or scope of those patents that are brought to its attention.ParticipantsAtthetimethisrecommendedpracticewas

25、completed,theLowEnergyAnalogSignalInputstoProtectiveRelaying Working Group had the following membership:Eric A. Udren, ChairP.G. McLaren, SecretaryDouglas DawsonPaulDrumHarley GillelandCharles HenvilleWilliam KotheimerP.J. LerleyVeselin SkendzicJohn TengdinThefollowingmembersoftheindividualballoting

26、committeevotedonthisstandard.Ballotersmayhavevoted for approval, disapproval, or abstention.William AckermanMark AdamiakSteve AlexandersonMunnu BajpaiKenneth BehrendtStuart BoucheyRobert BrattonGustavo BrunelloJeffrey BurnworthThomas W. CeaseJohn W. Chadwick, Jr.Simon ChanoDr. Guru Dutt DhingraRatan

27、 DasDouglas DawsonPaul DrumKenneth FoderoHarley GillelandMietek GlinkowskiRoger HeddingCharles HenvilleEdward Horgan, Jr.James D. Huddleston, IIIMr. Rene JonkerWilliam KotheimerDaniel LoveGregory LuriJesus MartinezThomas McCaffreyMichael McDonaldMark McGranaghanPeter McLarenDean Millerv - Copyright

28、? 2011 IEEE. All rights reserved.Gary MichelDaleep MohlaBruce MuschlitzJames RuggieriMohindar SachdevDavid SchemppThomas SchossigTony SeegersTarlochan SidhuMark SimonVeselin SkendzicJohn TengdinDemetrios TziouvarasJoe UchiyamaEric A. UdrenWhen the IEEE-SA Standards Board approved this standard on 20

29、 March 2005, it had the followingmembership:Steve M. Mills, ChairRichard H. Hulett, Vice-ChairJudith Gorman, SecretaryMark D. BowmanDennis B. BrophyJoseph BruderRichard CoxBob DavisJulian Forster11Joanna N. GueninMark S. HalpinRaymond HapemanWilliam B. HopfLowell G. JohnsonHerman KochJoseph L. Koepf

30、inger*David J. LawDaleep C. MohlaPaul NikolichT. W. OlsenGlenn ParsonsRonald C. PetersenGary S. RobinsonFrank StoneMalcolm V. ThadenRichard L. TownsendJoe D. WatsonHoward L. WolfmanAlso included are the following non-voting IEEE-SA Standards Board liaisons:Satish K. Aggarwal, , NRC RepresentativeRic

31、hard DeBlasio, , DOE RepresentativeAlan Cookson, , NIST RepresentativeMichael D. Fisher1.Members Emeritusvi - Copyright ? 2011 IEEE. All rights reserved.Contents1. Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

32、. . 11.1 Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11.2 Purpose . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12. Normative references . . . . . . . . . . . . .

33、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23. Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24. General requirements . . . . . . . . . . . . . . . . . . . . . . . . .

34、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34.1 Terminations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34.2 Signal isolation from ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34.3 Polar

35、ity marking and reversibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34.4 Auxiliary outputs from sensing systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44.5 Electrical environment withstand capability . . . . . . . . . . . . . . . . . . . . . . . . . .

36、 . 45. Electrical requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.1 Signal specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.2 Phase correction value . . . . . . . .

37、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65.3 Output burden capability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65.4 Common-mode rejection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65.5 Ou

38、tput dc offset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75.6 Bandwidth and transient response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75.7 Squelching on error detection. . . . . . . . . . . . . . . . . . . . . . . . . .

39、 . . . . . . . . . . . . . 75.8 Signal description for valid-data signal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76. Intermediate devices. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76.1 Purpose . . . . . . . .

40、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76.2 Performance requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86.3 Other requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

41、. . . . . . . 87. Interconnection wiring practices. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8Annex A (informative) - Application Precautions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11A.1 Low-frequency response cutof

42、f . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11A.2 Startup and shutdown transients . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11A.3 Response to power-system transients . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12A.4 Power-fr

43、equency phase delay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12A.5 Output capability. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12A.6 Malfunctions and alarms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

44、. . . . . . . . . . . . 12A.7 Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13A.8 Digital interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13vii - Copyright ? 2011 IEEE. All

45、rights reserved.IEEE Standard for Analog Inputs toProtective Relays from ElectronicVoltage and Current Transducers1. Overview1.1 ScopeThisstandarddefinestheinterfacebetweenvoltageorcurrenttransducersystemsorsensingsystemswithanalogelectronicoutputs,andsuitablydesignedprotectiverelaysorothersubstatio

46、nmeasuringequipment.These transducer systems reproduce the power system waveforms as scaled values.This standard also defines requirements for optional intermediate summing or ratio-adjusting amplifiersrequiredtoaddorsubtracttheoutputsofmorethanonesensingsystemformeasurementbyasinglerelayormeasuring

47、 device.1.2 PurposeThestandardizedmeasurementsignalbetweenthetransducersystemandtherelaysystemsischaracterizedas an analog electrical signal of 11.3 V peak, at a maximum power of 3.2 mW.Aprimeexampleofasensingsystemwithanalogelectronicoutputisanopticalvoltageorcurrentsensingsystemwithanoptical-to-el

48、ectronicinterface.Figure1showsthetypicalconfigurationofsystemelementsforanopticalcurrentsensingsysteminahigh-voltagestation.Inthiscasetheopticalsensingsystemsarelocated on the bus at high potential. In other cases the sensing systems may be embedded inside powerapparatusorinsulators.Theopticalsignal

49、istransmittedthroughfiber-opticcablestothegroundlevelbeforebeingconvertedtoelectricalsignalsscaledandformattedforusebyprotectiverelaysandotherintelligentelectronic devices (IEDs). The optical-to-electrical conversion module is usually located in the controlhouse,butmayalsobelocatednearIEDsintheswitchyard.Thisstandardspecifiestheelectricalsignalsbetween the optical-to-electrical conversion module and the relays or other IEDs using these signals.Theinteractionbetweentheopticalsensingsystemandtheconversionmoduleisaproprietaryschemeofaparticularmanufacturerssensingdesign,notsubjecttosta