1、 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,Switz
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9、unication 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 Commissio
10、n 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(i
11、nformative).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
12、.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 authorit
13、y 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 s
14、chedule 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 nod
15、es 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
16、 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
