IEC_TR_62357-2003.pdf

TECHNICALREPORTIEC TR 62357First edition2003-07Power system control andassociated communications Reference architecture for object models,services and protocolsReference numberIEC/TR 62357:2003(E)LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.Publication numberingAs from 1 January 1997 all IEC publications are issued with a designation in the60000 series.For example,IEC 34-1 is now referred to as IEC 60034-1.Consolidated editionsThe 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,thebase publication incorporating amendment 1 and the base publication incorporatingamendments 1 and 2.Further information on IEC publicationsThe technical content of IEC publications is kept under constant review by the IEC,thus ensuring that the content reflects current technology.Information relating tothis publication,including its validity,is available in the IEC Catalogue ofpublications(see below)in addition to new editions,amendments and corrigenda.Information on the subjects under consideration and work in progress undertakenby the technical committee which has prepared this publication,as well as the listof publications issued,is also available from the following:IEC Web Site(www.iec.ch)Catalogue of IEC publicationsThe on-line catalogue on the IEC web site(http:/www.iec.ch/searchpub/cur_fut.htm)enables you to search by a variety of criteria including text searches,technicalcommittees and date of publication.On-line information is also available onrecently issued publications,withdrawn and replaced publications,as well ascorrigenda.IEC Just Published This summary of recently issued publications(http:/www.iec.ch/online_news/justpub/jp_entry.htm)is also available by email.Please contact the CustomerService Centre(see below)for further information.Customer Service CentreIf you have any questions regarding this publication or need further assistance,please contact the Customer Service Centre:Email:custserviec.chTel:+41 22 919 02 11Fax:+41 22 919 03 00LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.TECHNICALREPORTIECTR 62357First edition2003-07Power system control andassociated communications Reference architecture for object models,services and protocolsPRICE CODE 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.chUFor price,see current catalogueCommission Electrotechnique InternationaleInternational Electrotechnical Commission LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 TR 62357 IEC:2003(E)CONTENTSFOREWORD.30Introduction.5Trend toward integration of planning and control systems.51General.61.1Scope and purpose of reference architecture.61.2Reference documents.92IEC Technical Committee 57 Standards.92.1IEC 60870-5 Standards from IEC Technical Committee 57 Working group 3.92.2IEC 60870-6 Standards from IEC Technical Committee 57 Working group 7.102.3IEC 61334 Standards from IEC Technical Committee 57 Working group 9.112.4IEC 61850 Standards from IEC Technical Committee 57 Working groups 10 to 12.112.5Future IEC 61970 Standards from IEC Technical Committee 57 Working group 13.122.6IEC 61968 Standards from IEC Technical Committee 57 Working group 14.152.7IEC Technical Committee 57 Working group 15 Standards for Data andCommunications Security.172.8IEC Technical Committee 57 Working group 16 Standards for a Framework forDeregulated Energy Market Communications.173Reference Architecture.173.1SCADA Interfaces.193.2Inter-CC Data Links.193.3EMS Applications.203.4DMS Applications and External IT Applications.203.5Substation/Field Devices.204Data Modeling in IEC Technical Committee 57.214.1Common Information Model(CIM)and Component Interface Specifications(CIS).214.2IEC 61850 ACSI and Logical Devices.245Strategic Use of Reference Architecture for Harmonization and New Work Items.265.1Adoption of Reference Architecture.265.2Use of Common Object Modeling Language.265.3Harmonization at Model Boundaries.265.4Resolution of Model Differences.276Conclusion.27Annex A Objects Modeled within IEC Technical Committee 57.28Annex B EPRI Utility Communications Architecture(UCA).29Figure 1 Coordination among standards activities.7Figure 2 Application of Technical Committee 57 Standards to a power system.8Figure 3 EMS-API Standards as an Integration Framework.14Figure 4 SCADA Data Interfaces.15Figure 5 Distribution Management System with IEC 61968 compliant interfacearchitecture.16Figure 6 Techni