IEC_61850-7-420-2009.pdf

IEC 61850-7-420Edition 1.0 2009-03INTERNATIONAL STANDARD Communication networks and systems for power utility automation Part 7-420:Basic communication structure Distributed energy resources logical nodes IEC 61850-7-420:2009(E)THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2009 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 3,rue de Varemb CH-1211 Geneva 20 Switzerland Email:inmailiec.ch Web: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.?Catalogue of IEC publications:www.iec.ch/searchpub The IEC on-line Catalogue enables you to search by a variety of criteria(reference number,text,technical committee,).It also gives information on projects,withdrawn and replaced publications.?IEC Just Published:www.iec.ch/online_news/justpub Stay up to date on all new IEC publications.Just Published details twice a month all new publications released.Available on-line and also by email.?Electropedia:www.electropedia.org The worlds leading online dictionary of electronic and electrical terms containing more than 20 000 terms and definitions in English and French,with equivalent terms in additional languages.Also known as the International Electrotechnical Vocabulary online.?Customer Service Centre:www.iec.ch/webstore/custserv If you wish to give us your feedback on this publication or need further assistance,please visit the Customer Service Centre FAQ or contact us:Email:csciec.ch Tel.:+41 22 919 02 11 Fax:+41 22 919 03 00 IEC 61850-7-420Edition 1.0 2009-03INTERNATIONAL STANDARD Communication networks and systems for power utility automation Part 7-420:Basic communication structure Distributed energy resources logical nodes INTERNATIONAL ELECTROTECHNICAL COMMISSION XDICS 33.200 PRICE CODEISBN 978-2-88910-578-6 Registered trademark of the International Electrotechnical Commission 2 61850-7-420 IEC:2009(E)CONTENTS FOREWORD.7 INTRODUCTION.9 1 Scope.12 2 Normative references.12 3 Terms,definitions and abbreviations.13 3.1 Terms and definitions.13 3.2 DER abbreviated terms.18 4 Conformance.20 5 Logical nodes for DER management systems.20 5.1 Overview of information modelling(informative).20 5.1.1 Data information modelling constructs.20 5.1.2 Logical devices concepts.21 5.1.3 Logical nodes structure.22 5.1.4 Naming structure.22 5.1.5 Interpretation of logical node tables.23 5.1.6 System logical nodes LN Group:L (informative).24 5.1.7 Overview of DER management system LNs.27 5.2 Logical nodes for the DER plant ECP logical device.29 5.2.1 DER plant electrical connection point(ECP)logical device(informative).29 5.2.2 LN:DER plant corporate characteristics at the ECP Name:DCRP.31 5.2.3 LN:Operational characteristics at ECP Name:DOPR.31 5.2.4 LN:DER operational authority at the ECP Name:DOPA.32 5.2.5 LN:Operating mode at ECP Name:DOPM.33 5.2.6 LN:Status information at the ECP Name:DPST.34 5.2.7 LN:DER economic dispatch parameters Name:DCCT.35 5.2.8 LN:DER energy and/or ancillary services schedule control Name:DSCC.36 5.2.9 LN:DER energy and/or ancillary services schedule Name:DSCH.37 5.3 Logical nodes for the DER unit controller logical device.38 5.3.1 DER device controller logical device(informative).38 5.3.2 LN:DER controller characteristics Name:DRCT.38 5.3.3 LN:DER controller status Name:DRCS.39 5.3.4 LN:DER supervisory control Name:DRCC.40 6 Logical nodes for DER generation systems.42 6.1 Logical nodes for DER generation logical device.42 6.1.1 DER generator logical device(informative).42 6.1.2 LN:DER unit generator Name:DGEN.42 6.1.3 LN:DER generator ratings Name:DRAT.44 6.1.4 LN:DER advanced generator ratings Name:DRAZ.45 6.1.5 LN:Generator cost Name:DCST.46 6.2 Logical nodes for DER excitation logical device.47 6.2.1 DER excitation logical device(informative).47 6.2.2 LN:Excitation ratings Name:DREX.47 6.2.3 LN:Excitation Name:DEXC.48 6.3 Logical nodes for DER speed/frequency controller.49 61850-7-420 IEC:2009(E)3 6.3.1 Speed/frequency logical device(informative).49 6.3.2 LN:Speed/Frequency controller Name:DSFC.49 6.4 Logical nodes for DER inverter/converter logical device.50 6.4.1 Inverter/converter logical device(informative).50 6.4