IEC_TR_61850-90-5-2012.pdf

IEC/TR 61850-90-5 Edition 1.0 2012-05 TECHNICAL REPORT Communication networks and systems for power utility automation Part 90-5:Use of IEC 61850 to transmit synchrophasor information according to IEEE C37.118 IEC/TR 61850-90-5:2012(E)colourinside THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2012 IEC,Geneva,Switzerland All rights reserved.Unless otherwise specified,no part of this publication may be reproduced or utilized in any form or by any means,electronic or mechanical,including photocopying and microfilm,without permission in writing from either IEC or IECs member National Committee in the country of the requester.If you have any questions about IEC copyright or have an enquiry about obtaining additional rights to this publication,please contact the address below or your local IEC member National Committee for further information.IEC Central Office Tel.:+41 22 919 02 11 3,rue de Varemb Fax:+41 22 919 03 00 CH-1211 Geneva 20 infoiec.ch Switzerland www.iec.ch About the IEC The International Electrotechnical Commission(IEC)is the leading global organization that prepares and publishes International Standards for all electrical,electronic and related technologies.About IEC publications The technical content of IEC publications is kept under constant review by the IEC.Please make sure that you have the latest edition,a corrigenda or an amendment might have been published.Useful links:IEC publications search-www.iec.ch/searchpub The advanced search enables you to find IEC publications by a variety of criteria(reference number,text,technical committee,).It also gives information on projects,replaced and withdrawn publications.IEC Just Published-webstore.iec.ch/justpublished Stay up to date on all new IEC publications.Just Published details all new publications released.Available on-line and also once a month by email.Electropedia-www.electropedia.org The worlds leading online dictionary of electronic and electrical terms containing more than 30 000 terms and definitions in English and French,with equivalent terms in additional languages.Also known as the International Electrotechnical Vocabulary(IEV)on-line.Customer Service Centre-webstore.iec.ch/csc If you wish to give us your feedback on this publication or need further assistance,please contact the Customer Service Centre:csciec.ch.IEC/TR 61850-90-5 Edition 1.0 2012-05 TECHNICAL REPORT Communication networks and systems for power utility automation Part 90-5:Use of IEC 61850 to transmit synchrophasor information according to IEEE C37.118 INTERNATIONAL ELECTROTECHNICAL COMMISSION XG ICS 33.200 PRICE CODE ISBN 978-2-83220-092-6 Registered trademark of the International Electrotechnical Commission Warning!Make sure that you obtained this publication from an authorized distributor.colourinside 2 TR 61850-90-5 IEC:2012(E)CONTENTS FOREWORD.7 INTRODUCTION.9 1 Scope.10 2 Normative references.10 3 Terms and definitions.12 4 Abbreviated terms.13 5 Use cases.15 5.1 General.15 5.2 Wide area applications utilizing synchrophasors.15 5.3 Synchro-check.16 5.4 Adaptive relaying.17 5.5 Out-of-step(OOS)protection.19 5.6 Situational awareness.20 5.7 State estimation and on-line security assessment.23 5.8 Archive data(event&continuous).25 5.9 Wide area controls.27 5.9.1 General.27 5.9.2 Special protection schemes.27 5.9.3 Predictive dynamic stability maintaining system.30 5.9.4 Under voltage load shedding.31 5.9.5 Phenomenon assumption type WAMPAC.33 5.9.6 Phasor Data Concentrator(PDC).36 6 Modelling considerations.41 6.1 General.41 6.2 System hierarchy.42 6.3 PMU model.43 6.4 Phasor Data Concentrators(PDCs).44 6.4.1 General.44 6.4.2 Substation PDC model.44 6.4.3 Regional or system level PDC.45 6.4.4 Quality.45 7 Communication requirements.46 7.1 General.46 7.2 Direct connection with tunnelling or R-SV service.46 7.3 The gateway approach.48 7.4 Requirement summary.49 7.5 TCP use.51 8 Security model.51 8.1 General.51 8.2 Key management and cryptographic support.54 8.3 Key Distribution Center(KDC).56 9 Services.56 9.1 General.56 9.2 Command service.57 TR 61850-90-5 IEC:2012(E)3 9.2.1 General.57 9.2.2 Control blocks.57 9.3 Configuration request service.61 9.3.1 General.61 9.3.2 CFG-1 Type of configuration data Capabilities.61 9.3.3 CFG-2 or CFG-3 Type of configuration data Measurements.61 9.3.4 Online access to CFG-1 configuration information.61 9.3.5 Offline access to CFG-2 and CFG-3 configuration information.61 9.4 Header information service.61 9.5 Data transmission service.62 9.5.1 General.62 9.5.2 General.62 9.5.3 Coding synchrophasors data.62 9.6 Specific data mapping.62 9.7 Common data fields.62 9.8 Time synchronization.63 9.9 Redundancy.63 10 IEC logical node modelling for synchrophasor measurements.64 11 Synchrophasor profile mappings.66 11.1 General overview.66 11.2 A-Profiles.66 11.3 A-Profile GOOSE,SV,and management A-Profile.67 11.3.1 Application layer.67 11.3.2 Session layer.71 11.3.3 Payload.76 11.3.4 Signature.83 11.3.5 ITU X.234 A-Profile options.84 11.4 KD