DIN-IEC-61850-7-4-A1-E--2006-09.pdf

Draft 61850-7-4;A1 IEC:200557/747/CDVersion R1.0/2005-02-282CD IEC 61850-7-4,Amendment 1Communication networks and systems in substationsPower Quality Amendments to IEC 61850-5 and IEC 61850-7-4Version:57/WG10(61850-7-4.A1)R1.0/CD 2005-02-28Draft 61850-7-4;A1 IEC:200557/747/CDVersion R1.0/2005-02-283CONTENTSPage1Scope.72Normative references.83Definitions.114Abbreviated terms.155Addendum to Part 5:Communication requirements for functions and devicemodels.165.1General.165.2Categories of functions.165.2.1Power quality monitoring functions.165.3Logical Nodes for power quality monitoring functions.165.3.1General.165.3.2Logical nodes for Metering and measurement.165.3.3Logical nodes for Power quality events monitoring.186Addendum to Part 7-4:Basic communications structure for substation and feederequipment Compatible logical node classes and data classes.206.1General.206.2Logical Node groups.206.3Logical Nodes for metering and measurement LN Group:M.206.3.1Modelling Remarks.206.3.2LN:Advanced Measurement unitName:MADV.206.3.3LN:Flicker Measurement unitName:MFLK.226.4Logical Nodes for power quality eventsLN Group:Q.236.4.1Modelling Remarks.236.4.2LN:Voltage VariationName:QVVR.236.4.3LN:Frequency VariationName:QFVR.256.4.4LN:Voltage Unbalance Variation Name:QVUB.266.4.5LN:Current Unbalance VariationName:QIUB.276.4.6LN:Voltage TransientName:QVTR.276.4.7LN:Current TransientName:QITR.286.5Data name semantics.29FiguresPageFigure 1 Voltage Variation Data Objects.24Figure 2 Voltage Variation Event Range Data Objects.24Figure 3 Frequency Variation Data Objects.26Figure 4 Voltage Transient Data Objects.28TablesPageTable 1 List of Logical Node Groups.20Table 2 Relation IEC 61850-5 and IEC 61850-7-4 for metering and measurement LNs.20Table 3 Description of Power Quality Related Data.29Draft 61850-7-4;A1 IEC:200557/747/CDVersion R1.0/2005-02-284INTERNATIONAL ELECTROTECHNICAL COMMISSION_COMMUNICATION NETWORKS AND SYSTEMS IN SUBSTATIONSPower Quality Amendments to IEC 61850-5 and IEC 61850-7-4FOREWORD1)The IEC(International Electrotechnical Commission)is a worldwide organization for standardization comprisingall national electrotechnical committees(IEC National Committees).The object of the IEC is to promote inter-national co-operation on all questions concerning standardization in the electrical and electronic fields.To thisend and in addition to other activities,the IEC publishes International Standards.Their preparation is entrustedto technical committees;any IEC National Committee interested in the subject dealt with may participate in thispreparatory work.International,governmental and non-governmental organizations liasing with the IEC alsoparticipate in this preparation.The IEC collaborates closely with the International Organization for Standardiza-tion(ISO)in accordance with conditions determined by agreement between the two organizations.2)The formal decisions or agreements of the IEC on technical matters express,as nearly as possible,an interna-tional consensus of opinion on the relevant subjects since each technical committee has representation fromall interested National Committees.3)The documents produced have the form of recommendations for international use and are published in theform of standards,technical reports or guides and they are accepted by the National Committees in that sense.4)In order to promote international unification,IEC National Committees undertake to apply IEC InternationalStandards transparently to the maximum extent possible in their national and regional standards.Any diver-gence between the IEC Standard and the corresponding national or regional standard shall be clearly indicatedin the latter.5)The IEC provides no marking procedure to indicate its approval and cannot be rendered responsible for anyequipment declared to be in conformity with one of its standards.6)Attention is drawn to the possibility that some of the elements of this International Standard may be the subjectof patent rights.The IEC shall not be held responsible for identifying any or all such patent rights.Recipients of this document are invited to submit,with their comments,notification ofany relevant patent rights of which they are aware and to provide supporting documen-tation.This CD of the Amendment to International Standard IEC 61850-7-4 has been prepared bythe Power Quality Task Force of working group 10 of IEC technical committee 57.This document contains amendments to Parts 5 and 7-4 of the standard series IEC 61850,aset of specifications for communication networks and systems in substations.For the ease ofthe readability,it was decided for the edition of the CD,to include the amendments of part 5in the CD for the amendments of part 7-4.For the final publication,there will be individualamendments for part 5 and for part 7-4.At time of publication of this part,the following parts were intended to be part of IEC 61850:IEC 61850-1:Communication networks and systems in substations Part 1:Introductionand overviewIEC