IEC_TR_61850-7-510-2012.pdf

IEC/TR 61850-7-510 Edition 1.0 2012-03 TECHNICAL REPORT Communication networks and systems for power utility automation Part 7-510:Basic communication structure Hydroelectric power plants Modelling concepts and guidelines IEC/TR 61850-7-510:2012(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by a variety of criteria(reference number,text,technical committee,).It also gives information on projects,replaced and withdrawn publications.IEC Just Published-webstore.iec.ch/justpublished Stay up to date on all new IEC publications.Just Published details all new publications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 61850-7-510Edition 1.0 2012-03TECHNICAL REPORT Communication networks and systems for power utility automation Part 7-510:Basic communication structure Hydroelectric power plants Modelling concepts and guidelines INTERNATIONAL ELECTROTECHNICAL COMMISSION XCICS 33.200 PRICE CODEISBN 978-2-8322-0046-9 Registered trademark of the International Electrotechnical Commission Warning!Make sure that you obtained this publication from an authorized distributor.colourinside 2 TR 61850-7-510 IEC:2012(E)CONTENTS FOREWORD.6 INTRODUCTION.8 1 Scope.9 2 Normative references.9 3 Overall communication structure in a hydropower plant.10 3.1 Abstract communication structure.10 3.2 Communication network.10 3.3 Operational modes.12 3.4 Fundamental control strategies.13 3.5 Hydro power plant specific information.14 4 Structuring control systems.16 4.1 Basic use of logical nodes.16 4.2 Logical device modelling.16 4.3 Example of application for an excitation system.19 4.3.1 General.19 4.3.2 Voltage regulation example.22 4.3.3 PSS example.24 4.4 Example of application for a turbine governor system.25 4.4.1 Conditions of this example.25 4.4.2 Signal hierarchy.25 4.4.3 Basic overview.26 4.4.4 Detailed description of used structure.28 4.5 Examples of how to reference a start/stop sequencer of a unit.34 4.5.1 General.34 4.5.2 Unit sequences definition with IEC 61850.34 4.5.3 Start sequence from a state“stopped”to a state speed no load not excited”(included in LD named“SEQ_SnlNexStr”).35 4.5.4 Start sequence from state“speed no load not excited”to state“generation”(included in LD named“SEQ_SnlExcStr”and“SEQ_GenStr”).37 4.5.5 Stop sequence from state“generator”to state“speed no load not excited”(included in LD named“SEQ_GridFaultStop”).38 4.5.6 Shutdown sequence from state“generator”to state“stopped”(SEQ_NormalStop).40 4.5.7 Quick shutdown sequence from state“generator”to state“stopped”(SEQ_QuickStop).42 4.5.8 Emergency shutdown sequence from state“generator”to state“stopped”(SEQ_EmgStop).45 5 Variable speed system example.47 5.1 Example of block diagrams and logical nodes of variable speed pumped storage system.47 5.2 Example of application for an excitation system of variable speed pumped storage.49 5.2.1 General.49 5.2.2 Automatic power regulator example.49 TR 61850-7-510 IEC:2012(E)3 5.2.3 Power detector example.50 5.2.4 Gate pulse generator example.50 5.3 Example of governor system.51 5.3.1 Guide vane opening function example.51 5.3.2 Guide vane controller example.52 5.3.3 Speed controller example.53 5.3.4 Optimum speed function example.53 5.4 Example of how to reference a start/stop sequencer for variable speed pumped storage sy