IEC_TR_61850-7-5-2021.pdf

IEC TR 61850-7-5 Edition 1.0 2021-04 TECHNICAL REPORT Communication networks and systems for power utility automation Part 7-5:IEC 61850 Modelling concepts IEC TR 61850-7-5:2021-04(en)colourinside COMMEMORATIVE COPY THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2021 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 infoiec.ch CH-1211 Geneva 20 www.iec.ch Switzerland 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 corrigendum or an amendment might have been published.IEC publications search-webstore.iec.ch/advsearchform The advanced search enables 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by a variety of criteria(reference number,text,technical committee,).It also gives information on projects,replaced and withdrawn publications.IEC Just Published-webstore.iec.ch/justpublished Stay up to date on all new IEC publications.Just Published details all new publications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 online and once a month by email.IEC 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:salesiec.ch.IEC online collection-oc.iec.ch Discover our powerful search engine and read freely all the publications previews.With a subscription you will always have access to up to date content tailored to your needs.Electropedia-www.electropedia.org The worlds leading online dictionary on electrotechnology,containing more than 22 000 terminological entries in English and French,with equivalent terms in 18 additional languages.Also known as the International Electrotechnical Vocabulary(IEV)online.COMMEMORATIVE COPY IEC TR 61850-7-5 Edition 1.0 2021-04 TECHNICAL REPORT Communication networks and systems for power utility automation Part 7-5:IEC 61850 Modelling concepts INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 33.200 ISBN 978-2-8322-9647-9 Registered trademark of the International Electrotechnical Commission Warning!Make sure that you obtained this publication from an authorized distributor.colourinside COMMEMORATIVE COPY 2 IEC TR 61850-7-5:2021 IEC 2021 CONTENTS CONTENTS.2 FOREWORD.4 INTRODUCTION.6 1 Scope.7 2 Normative references.7 3 Terms,definitions and abbreviated terms.8 3.1 Terms and definitions.8 3.2 Abbreviated terms.8 4 Control.8 4.1 Control authorization.8 4.1.1 Basics.8 4.1.2 Validating a control request.9 4.1.3 Exclusive control authorization for one out of multiple actors of the same level of control hierarchy.12 4.1.4 Different control permissions for different actors of the same level of control hierarchy.13 4.2 Control authority for process equipment.13 4.2.1 Control commands for process equipment from automations instead of HMI.13 5 Quality and its propagation.15 5.1 Standard processing principle.15 5.1.1 General.15 5.1.2 Respecting behaviour.15 5.1.3 LN specific calculations.16 5.1.4 detailQual is not propagated.16 5.1.5 Configurable propagation of the value of the element source.16 5.1.6 operatorBlocked is not propagated.16 5.2 Special processing principle for(single phase)XCBR mapping to CSWI.16 5.2.1 General.16 5.2.2 Respecting the Behaviour.18 5.2.3 LN specific calculations.18 5.2.4 Propagation of detailQual.18 5.2.5 Substitution of switchgear position signals.18 5.2.6 operatorBlocked is not propagated.19 5.3 Conclusion.19 6 Health and its application.20 6.1 General.20 6.2 The use of LPHD.PhyHealth,LLN0.Health,LN.Health and LN.EEHealth.20 6.3 Health in Proxy-IEDs,in LNs of type Mirror and in a LD hierarchy.22 7 Special functions.24 7.1 Use of cross domain schedules and scheduler.24 7.1.1 Introduction.24 7.1.2 Example 1.25 7.1.3 Example 2.28 8 Restoration of functions/communication after IED restart(power cycle).31 8.1 Functional description.31 COMMEMORATIVE COPY IEC TR 61850-7-5:2021 IEC 2021 3 8.2 Priorities.31 8.3 Stored and non-stored data.31 Bibliography.33 Figure 1 Communication vs.application layer model for controls.9 Figure 2 Different levels of control authority(example).12 Figure 3 Single-phase monitoring of the CB position.17 Figure 4 Examples of use of Health and EEHealth in models.23 Figure 5 FSCH and FSCC LN class.24 Figure 6 State Machine.2