IEC_61968-1.pdf

INTERNATIONALSTANDARDIEC61968-1First edition2003-10Application integration at electric utilities System interfaces for distribution management Part 1:Interface architecture and general requirementsReference numberIEC 61968-1:2003(E)Publication numbering As from 1 January 1997 all IEC publications are issued with a designation in the 60000 series.For example,IEC 34-1 is now referred to as IEC 60034-1.Consolidated editions The IEC is now publishing consolidated versions of its publications.For example,edition numbers 1.0,1.1 and 1.2 refer,respectively,to the base publication,the base publication incorporating amendment 1 and the base publication incorporating amendments 1 and 2.Further information on IEC publications The technical content of IEC publications is kept under constant review by the IEC,thus ensuring that the content reflects current technology.Information relating to this publication,including its validity,is available in the IEC Catalogue of publications(see below)in addition to new editions,amendments and corrigenda.Information on the subjects under consideration and work in progress undertaken by the technical committee which has prepared this publication,as well as the list of publications issued,is also available from the following:IEC Web Site(www.iec.ch)Catalogue of IEC publications The on-line catalogue on the IEC web site(www.iec.ch/searchpub)enables you to search by a variety of criteria including text searches,technical committees and date of publication.On-line information is also available on recently issued publications,withdrawn and replaced publications,as well as corrigenda.IEC Just Published This summary of recently issued publications(www.iec.ch/online_news/justpub)is also available by email.Please contact the Customer Service Centre(see below)for further information.Customer Service Centre If you have any questions regarding this publication or need further assistance,please contact the Customer Service Centre:Email:custserviec.ch Tel:+41 22 919 02 11 Fax:+41 22 919 03 00 INTERNATIONALSTANDARDIEC61968-1First edition2003-10Application integration at electric utilities System interfaces for distribution management Part 1:Interface architecture and general requirements IEC 2003 Copyright-all rights reservedNo part of this publication may be reproduced or utilized 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:inmailiec.ch Web:www.iec.chXBFor price,see current cataloguePRICE CODECommission Electrotechnique InternationaleInternational Electrotechnical Commission 2 61968-1 IEC:2003(E)CONTENTSFOREWORD.4INTRODUCTION.61Scope.72General.72.1Overview of the IEC 61968 series.72.2An example using the IEC 61968 series.82.3Overview of IEC 61968-1.93Interface reference model.103.1Domain.103.2Business functions.103.3Interface reference model.114Interface architecture.174.1General.174.2Requirements analysis methodology.185Interface profile.185.1Components.185.2Component adapters.195.3Interface specification.205.4Middleware adapter.215.5Middleware services.225.6Communication services.235.7Platform environment.236Information exchange model.236.1General requirements.236.2IEM management related services.247Component reporting and error handling.257.1General.257.2Error message handling.258Security and authentication.268.1General.268.2Security threats.268.3Security functions.278.4Management of integrity and security.288.5Security agent.289Maintenance aspects.29Annex A(informative)Distribution management domain.30Annex B(informative)IEC 61968 series development process.33Annex C(informative)Inter-application integration performance considerations.58Annex D(informative)Views of data in a conventional electric utility.60Annex E(informative)Business functions.6361968-1 IEC:2003(E)3 Figure 1 Distribution management system with IEC 61968 compliantinterface architecture.6Figure 2 Example utility implementation of the IEC 61968 series.9Figure 3 Typical applications mapped to interface reference model.11Figure 4 Overview of the interface profile and corresponding subclause numbers.18Figure A.1 Hierarchy of complexity in a system environment.30Figure A.2 General utility structure.31Figure B.1 Process 1A:IEC Technical Committee 57 Working Group 14 process fordeveloping future parts of the IEC 61968 series.34Figure B.2 Process 1B:(Continuation)IEC Technical Committee 57 Working Group14 process for developing future parts of the IEC 61968 series.35Figure B.3 Process 2A:Typical business subfunctions of DMS and external systems.36Figure B.4 Process 2B:(continuation)an overview of an utilitys application of theIEC 61968 standard.37Figure B.5 Typical components of major DMS business functions Part 1.39Figure B.6 Typical components of major DMS business functions Part 2.40Fig