1、INTERNATIONALSTANDARDIEC61850-7-4First edition2003-05Communication networks and systemsin substations Part 7-4:Basic communication structure for substationand feeder equipment Compatible logical nodeclasses and data classesReference numberIEC 61850-7-4:2003(E)Publication numberingAs from 1 January 1
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8、NDARDIEC61850-7-4First edition2003-05Communication networks and systemsin substations Part 7-4:Basic communication structure for substationand feeder equipment Compatible logical nodeclasses and data classes IEC 2003 Copyright-all rights reservedNo part of this publication may be reproduced or utili
9、zed in any form or by any means,electronic ormechanical,including photocopying and microfilm,without permission in writing from the publisher.International Electrotechnical Commission,3,rue de Varemb,PO Box 131,CH-1211 Geneva 20,SwitzerlandTelephone:+41 22 919 02 11 Telefax:+41 22 919 03 00 E-mail:i
10、nmailiec.ch Web:www.iec.chFor price,see current cataloguePRICE CODECommission Electrotechnique InternationaleInternational Electrotechnical Commission XD 2 61850-7-4 IEC:2003(E)CONTENTSFOREWORD.6INTRODUCTION.81Scope.92Normative references.103Terms and definitions.114Abbreviated terms.115Logical node
11、 classes.155.1Logical Node groups.155.2Interpretation of Logical Node tables.165.3System Logical NodesLN Group:L.175.3.1General.175.3.2LN:Physical device informationName:LPHD.185.3.3Common Logical Node.185.3.4LN:Logical node zeroName:LLN0.195.4Logical Nodes for protection functionsLN Group:P.195.4.1
12、Modelling remarks.195.4.2LN:DifferentialName:PDIF.215.4.3LN:Direction comparisonName:PDIR.225.4.4LN:DistanceName:PDIS.225.4.5LN:Directional overpowerName:PDOP.235.4.6LN:Directional underpowerName:PDUP.235.4.7LN:Rate of change of frequencyName:PFRC.245.4.8LN:Harmonic restraintName:PHAR.245.4.9LN:Grou
13、nd detectorName:PHIZ.255.4.10 LN:Instantaneous overcurrentName:PIOC.255.4.11 LN:Motor restart inhibitionName:PMRI.255.4.12 LN:Motor starting time supervisionName:PMSS.265.4.13 LN:Over power factorName:POPF.265.4.14 LN:Phase angle measuringName:PPAM.275.4.15 LN:Protection schemeName:PSCH.275.4.16 LN:
14、Sensitive directional earthfaultName:PSDE.285.4.17 LN:Transient earth faultName:PTEF.295.4.18 LN:Time overcurrentName:PTOC.295.4.19 LN:OverfrequencyName:PTOF.305.4.20 LN:OvervoltageName:PTOV.305.4.21 LN:Protection trip conditioningName:PTRC.305.4.22 LN:Thermal overloadName:PTTR.315.4.23 LN:Undercurr
15、entName:PTUC.325.4.24 LN:UndervoltageName:PTUV.325.4.25 LN:Underpower factorName:PUPF.335.4.26 LN:UnderfrequencyName:PTUF.335.4.27 LN:Voltage controlled time overcurrentName:PVOC.345.4.28 LN:Volts per HzName:PVPH.345.4.29 LN:Zero speed or underspeedName:PZSU.3561850-7-4 IEC:2003(E)3 5.5Logical Nodes
16、 for protection related functionsLN Group:R.355.5.1Modelling Remarks.355.5.2LN:Disturbance recorder functionName:RDRE.365.5.3LN:Disturbance recorder channel analogueName:RADR.375.5.4LN:Disturbance recorder channel binaryName:RBDR.375.5.5LN:Disturbance record handlingName:RDRS.385.5.6LN:Breaker failureName:RBRF.385.5.7LN:Directional elementName:RDIR.385.5.8LN:Fault locatorName:RFLO.395.5.9LN:Power swing detection/blockingName:RPSB.395.5.10 LN:AutoreclosingName:RREC.405.5.11 LN:Synchronism-check o
