EN IEC 61970-302:2024

SLOVENSKI STANDARD
01-maj-2024
Aplikacijski programski vmesnik za sistem upravljanja z energijo (EMS-API) - 302.
del: Skupni informacijski model (CIM) za dinamiko (IEC 61970-302:2024)
Energy management system application program interface (EMS-API) - Part 302:
Common information model (CIM) dynamics (IEC 61970-302:2024)
Schnittstelle für Anwendungsprogramme für Energiemanagementsysteme (EMS-API) -
Teil 302: Allgemeines Informationsmodell (CIM) Dynamik (IEC 61970-302:2024)
Interface de programmation d'application pour système de gestion d'énergie (EMS-API) -
Partie 302: Régimes dynamiques de modèle d'information commun (CIM) (IEC 61970-
302:2024)
Ta slovenski standard je istoveten z: EN IEC 61970-302:2024
ICS:
29.240.30 Krmilna oprema za Control equipment for electric
elektroenergetske sisteme power systems
35.200 Vmesniška in povezovalna Interface and interconnection
oprema equipment
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD EN IEC 61970-302

NORME EUROPÉENNE
EUROPÄISCHE NORM March 2024
ICS 33.200 Supersedes EN IEC 61970-302:2018
English Version
Energy management system application program interface
(EMS-API) - Part 302: Common information model (CIM)
dynamics
(IEC 61970-302:2024)
Interface de programmation d'application pour système de Schnittstelle für Anwendungsprogramme für
gestion d'énergie (EMS-API) - Partie 302: Régimes Energiemanagementsysteme (EMS-API) - Teil 302:
dynamiques de modèle d'information commun (CIM) Allgemeines Informationsmodell (CIM) Dynamik
(IEC 61970-302:2024) (IEC 61970-302:2024)
This European Standard was approved by CENELEC on 2024-03-06. CENELEC members are bound to comply with the CEN/CENELEC
Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.
Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC
Management Centre or to any CENELEC member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the
same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic,
Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the
Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Türkiye and the United Kingdom.

European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2024 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN IEC 61970-302:2024 E

European foreword
The text of document 57/2620/FDIS, future edition 2 of IEC 61970-302, prepared by IEC/TC 57
"Power systems management and associated information exchange" was submitted to the IEC-
CENELEC parallel vote and approved by CENELEC as EN IEC 61970-302:2024.
The following dates are fixed:
• latest date by which the document has to be implemented at national (dop) 2024-12-06
level by publication of an identical national standard or by endorsement
• latest date by which the national standards conflicting with the (dow) 2027-03-06
document have to be withdrawn
This document supersedes EN IEC 61970-302:2018 and all of its amendments and corrigenda (if
any).
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CENELEC shall not be held responsible for identifying any or all such patent rights.
This document has been prepared under a Standardization Request given to CENELEC by the
European Commission and the European Free Trade Association.
Any feedback and questions on this document should be directed to the users’ national committee. A
complete listing of these bodies can be found on the CENELEC website.
Endorsement notice
The text of the International Standard IEC 61970-302:2024 was approved by CENELEC as a
European Standard without any modification.
In the official version, for Bibliography, the following notes have to be added for the standard indicated:
IEC 61400-27-1:2020 NOTE Approved as EN IEC 61400-27-1:2020 (not modified)
IEC 61970-501:2006 NOTE Approved as EN 61970-501:2006 (not modified)
Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments)
applies.
NOTE 1  Where an International Publication has been modified by common modifications, indicated by (mod),
the relevant EN/HD applies.
NOTE 2  Up-to-date information on the latest versions of the European Standards listed in this annex is available
here: www.cencenelec.eu.
Publication Year Title EN/HD Year
IEC 60050 series International Electrotechnical Vocabulary - series
IEC/TS 61970-2 - Energy management system application CLC/TS 61970-2 -
program interface (EMS-API) - Part 2:
Glossary
IEC 61970-301 2020 Energy management system application EN IEC 61970-301 2020
program interface (EMS-API) - Part 301:
Common information model (CIM) base
+ AMD1 2022 + A1 2022
IEC 61970-302 ®
Edition 2.0 2024-01
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
colour
inside
Energy management system application program interface (EMS-API) –

Part 302: Common information model (CIM) dynamics

Interface de programmation d'application pour système de gestion d'énergie

(EMS-API) –
Partie 302: Régimes dynamiques de modèle d'information commun (CIM)

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 33.200  ISBN 978-2-8322-4270-4

– 2 – IEC 61970-302:2024 © IEC 2024
CONTENTS
FOREWORD . 36
INTRODUCTION . 38
1 Scope . 39
2 Normative references . 40
3 Terms and definitions . 40
4 CIM Dynamics specification . 41
4.1 General . 41
4.2 Document structure . 43
5 Common Information Model Dynamics package . 43
5.1 General . 43
5.2 Package StandardInterconnections . 43
5.2.1 General . 43
5.2.2 RemoteInputSignal . 53
5.2.3 RemoteSignalKind enumeration . 54
5.2.4 Package WindModels . 55
5.3 Package StandardModels . 64
5.3.1 General . 64
5.3.2 DynamicsFunctionBlock . 64
5.3.3 RotatingMachineDynamics . 65
5.3.4 Package SynchronousMachineDynamics . 66
5.3.5 Package AsynchronousMachineDynamics . 99
5.3.6 Package TurbineGovernorDynamics . 108
5.3.7 Package TurbineLoadControllerDynamics . 255
5.3.8 Package MechanicalLoadDynamics . 260
5.3.9 Package ExcitationSystemDynamics. 264
5.3.10 Package OverexcitationLimiterDynamics . 458
5.3.11 Package UnderexcitationLimiterDynamics . 475
5.3.12 Package PowerSystemStabilizerDynamics. 489
5.3.13 Package DiscontinuousExcitationControlDynamics . 544
5.3.14 Package PFVArControllerType1Dynamics . 551
5.3.15 Package PFVArControllerType2Dynamics . 558
5.3.16 Package VoltageAdjusterDynamics . 567
5.3.17 Package VoltageCompensatorDynamics . 571
5.3.18 Package WindDynamics . 577
5.3.19 Package WindDynamicsEd2 . 627
5.3.20 Package LoadDynamics. 686
5.3.21 Package HVDCDynamics . 709
5.3.22 Package RelayDynamics . 713
5.3.23 Package StatorCurrentLimiterDynamics . 718
5.3.24 Package StaticVarCompensatorDynamics . 726
5.3.25 Package ShuntCompensatorDynamics . 741
5.3.26 Package StatcomDynamics . 743
5.3.27 Package WECCDynamics . 747
5.3.28 Package IEEE1547Dynamics . 797
5.4 Package UserDefinedModels . 817
5.4.1 General . 817

IEC 61970-302:2024 © IEC 2024 – 3 –
5.4.2 SynchronousMachineUserDefined . 818
5.4.3 AsynchronousMachineUserDefined . 820
5.4.4 TurbineGovernorUserDefined . 821
5.4.5 TurbineLoadControllerUserDefined . 822
5.4.6 MechanicalLoadUserDefined . 823
5.4.7 ExcitationSystemUserDefined . 825
5.4.8 OverexcitationLimiterUserDefined . 826
5.4.9 UnderexcitationLimiterUserDefined . 827
5.4.10 PowerSystemStabilizerUserDefined . 828
5.4.11 DiscontinuousExcitationControlUserDefined . 829
5.4.12 PFVArControllerType1UserDefined . 831
5.4.13 VoltageAdjusterUserDefined . 832
5.4.14 PFVArControllerType2UserDefined . 833
5.4.15 VoltageCompensatorUserDefined . 834
5.4.16 LoadUserDefined . 835
5.4.17 WindType1or2UserDefined . 836
5.4.18 WindType3or4UserDefined . 837
5.4.19 WindPlantUserDefined . 838
5.4.20 CSCUserDefined . 840
5.4.21 VSCUserDefined . 841
5.4.22 SVCUserDefined . 842
5.4.23 StatorCurrentLimiterUserDefined . 843
5.4.24 ShuntCompensatorUserDefined . 844
5.4.25 ProprietaryParameterDynamics root class . 845
5.4.26 StatcomUserDefined . 846
5.4.27 HVDCInterconnectionUserDefined . 847
5.4.28 RelayUserDefined . 849
5.5 Package DetailedModelDescription . 850
5.5.1 General . 850
5.5.2 DetailedModelTypeDynamics . 851
5.5.3 DetailedModelDescriptorArtifact . 851
5.5.4 DetailedModelDocumentationArtifact . 852
5.5.5 FunctionDescriptor . 853
5.5.6 InputOutputDescriptor . 854
5.5.7 LimiterDescriptor . 855
5.5.8 OperatorDescriptor . 856
5.5.9 ParameterDescriptor . 857
5.5.10 ParameterValue root class . 859
5.5.11 SignalDescriptor . 859
5.5.12 DetailedModelDescriptor . 860
5.5.13 DetailedModelDynamics . 861
5.5.14 ConstraintKind enumeration . 862
5.5.15 LogicalKind enumeration . 862
5.5.16 EquationLanguageKind enumeration. 863
5.5.17 OperatorDescriptorKind enumeration . 863
5.5.18 ParameterKind enumeration . 864
5.5.19 XSDDatatypeKind enumeration . 864
5.5.20 IRI primitive . 865
5.6 Package SimulationResult . 865

– 4 – IEC 61970-302:2024 © IEC 2024
5.6.1 General . 865
5.6.2 ParameterChangeKind enumeration . 866
5.6.3 ClearSimulationEvent . 866
5.6.4 ParameterEvent . 867
5.6.5 PowerFlowSettings . 868
5.6.6 PowerFlowAlgorithmKind enumeration . 871
5.6.7 PowerShiftKind enumeration . 871
5.6.8 SimulationResultCharacteristic . 871
5.6.9 SignalRecorder . 872
5.6.10 SignalConfiguration . 873
5.6.11 SimulationEvents . 874
5.6.12 SlackDistributionKind enumeration . 875
5.6.13 SimulationResult. 875
5.6.14 SimulationSettings . 876
5.6.15 SignalKind enumeration . 878
5.7 Package Examples . 878
Annex A (informative) Dynamics package symbol representation conventions . 882
Annex B (informative) Use of per unit. 884
Annex C (informative) Updates to CIM dynamics standard models . 886
Bibliography . 891

Figure 1 – StandardInterconnectionSynchronousMachine . 44
Figure 2 – StandardInterconnectionSynchronousGeneratorCrossCompound . 45
Figure 3 – StandardInterconnectionAsynchronousMachine . 46
Figure 4 – StandardInterconnectionSingleLoad . 47
Figure 5 – Class diagram StandardInterconnections::
StandardSynchronousMachineInterconnection . 48
Figure 6 – Class diagram StandardInterconnections::
StandardAsynchronousMachineInterconnection . 49
Figure 7 – Class diagram StandardInterconnections::StandardLoadInterconnection . 50
Figure 8 – Class diagram StandardInterconnections::StandardHVDCInterconnection . 51
Figure 9 – Class diagram StandardInterconnections::
StandardStaticVarCompensatorInterconnection . 52
Figure 10 – Class diagram StandardInterconnections::
StandardShuntCompensatorInterconnection . 53
Figure 11 – StandardInterconnectionWindTurbineType1Aand1B . 56
Figure 12 – StandardInterconnectionWindTurbineType2 . 57
Figure 13 – StandardInterconnectionWindTurbineType3 . 58
Figure 14 – StandardInterconnectionWindTurbineType4Aand4B . 59
Figure 15 – Class diagram WindModels::StandardWindType1and2Interconnection . 61
Figure 16 – Class diagram WindModels::StandardWindType3and4Interconnection . 63
Figure 17 – SynchronousGeneratorInterconnectionAndVariables . 67
Figure 18 – SynchronousMotorInterconnectionAndVariables . 68
Figure 19 – Class diagram SynchronousMachineDynamics::
SynchronousMachineDynamics . 69
Figure 20 – SynchronousMachineSaturationParameters . 70
Figure 21 – SynchronousGeneratorMechanicalEquation . 71

IEC 61970-302:2024 © IEC 2024 – 5 –
Figure 22 – SynchronousMotorMechanicalEquation . 72
Figure 23 – SynchronousGeneratorPhasor . 73
Figure 24 – SynchronousMotorPhasor . 74
Figure 25 – Simplified . 76
Figure 26 – SubtransientRoundRotor . 81
Figure 27 – SubtransientSalientPole . 82
Figure 28 – SubtransientTypeF . 83
Figure 29 – SubtransientTypeJ . 84
Figure 30 – SubtransientRoundRotorSimplified . 85
Figure 31 – SubtransientSalientPoleSimplified . 87
Figure 32 – SubtransientRoundRotorSimplifiedDirectAxis . 89
Figure 33 – SubtransientSalientPoleSimplifiedDirectAxis . 91
Figure 34 – SynchronousEquivalentCircuit . 95
Figure 35 – AsynchronousGeneratorInterconnectionAndVariables . 99
Figure 36 – AsynchronousMotorInterconnectionAndVariables . 100
Figure 37 – Class diagram AsynchronousMachineDynamics::
AsynchronousMachineDynamics . 101
Figure 38 – AsynchronousGeneratorMechanicalEquation . 102
Figure 39 – AsynchronousMotorMechanicalEquation . 102
Figure 40 – AsynchronousEquivalentCircuit . 107
Figure 41 – TurbineGovernorInterconnectionAndVariables . 109
Figure 42 – Class diagram TurbineGovernorDynamics::GasTurbineGovernorDynamics . 110
Figure 43 – Class diagram
TurbineGovernorDynamics::HydroTurbineGovernorDynamics . 110
Figure 44 – Class diagram
TurbineGovernorDynamics::SteamTurbineGovernorDynamics . 111
Figure 45 – GovHydroIEEE0 . 149
Figure 46 – GovHydroIEEE2 . 151
Figure 47 – GovSteamIEEE1 . 154
Figure 48 – GovCT1 . 157
Figure 49 – GovCT2 . 161
Figure 50 – GovGAST . 166
Figure 51 – GovGAST1 . 168
Figure 52 – GovGAST2 . 171
Figure 53 – GovGAST3 . 174
Figure 54 – GovGAST3ExhaustTemperature . 174
Figure 55 – GovGAST4 . 177
Figure 56 – GovGASTWD . 179
Figure 57 – GovHydro1 . 182
Figure 58 – GovHydro2 . 184
Figure 59 – GovHydro3 . 188
Figure 60 – GovHydro4 . 191
Figure 61 – GovHydro4SimpleHydroTurbine . 192
Figure 62 – GovHydro4FrancisPeltonTurbine . 193

– 6 – IEC 61970-302:2024 © IEC 2024
Figure 63 – GovHydro4KaplanTurbine . 194
Figure 64 – GovHydroDD . 198
Figure 65 – GovHydroFrancis . 201
Figure 66 – GovHydroFrancisNonLinearGainAndEfficiency . 202
Figure 67 – DetailedHydroModelHydraulicSystem . 203
Figure 68 – GovHydroPelton . 206
Figure 69 – GovHydroPeltonNonLinearGainAndEfficiency . 207
Figure 70 – GovHydroPID . 210
Figure 71 – GovHydroPID2 . 213
Figure 72 – GovHydroR . 216
Figure 73 – GovHydroWEH . 220
Figure 74 – GovHydroWPID . 225
Figure 75 – GovSteam0 . 227
Figure 76 – GovSteam1 . 229
Figure 77 – GovSteam1BacklashHysteresis . 230
Figure 78 – GovSteam1InputSpeedDeadband . 231
Figure 79 – GovSteam2 . 234
Figure 80 – GovSteamBB . 236
Figure 81 – GovSteamCC . 238
Figure 82 – GovSteamEU . 241
Figure 83 – GovSteamFV2 . 244
Figure 84 – GovSteamFV3 . 246
Figure 85 – GovSteamFV4 . 249
Figure 86 – GovSteamSGO. 253
Figure 87 – Class diagram TurbineLoadControllerDynamics::
TurbineLoadControllerDynamics . 256
Figure 88 – TurbLCFB1 . 258
Figure 89 – MechanicalLoadInterconnectionAndVariables . 261
Figure 90 – MechanicalLoadEquations . 261
Figure 91 – Class diagram MechanicalLoadDynamics::MechanicalLoadDynamics . 262
Figure 92 – ExcitationSystemInterconnectionAndVariables . 265
Figure 93 – Class diagram ExcitationSystemDynamics::ExcitationSystemDynamics . 266
Figure 94 – ExcAC1A . 268
Figure 95 – ExcAC2A . 271
Figure 96 – ExcAC3A . 274
Figure 97 – ExcAC4A . 277
Figure 98 – ExcAC5A . 279
Figure 99 – ExcAC6A . 281
Figure 100 – ExcAC8B . 284
Figure 101 – ExcANS . 287
Figure 102 – ExcAVR1 . 290
Figure 103 – ExcAVR2 . 292
Figure 104 – ExcAVR3 . 294

IEC 61970-302:2024 © IEC 2024 – 7 –
Figure 105 – ExcAVR4 . 296
Figure 106 – ExcAVR5 . 298
Figure 107 – ExcAVR7 . 300
Figure 108 – ExcBBC . 302
Figure 109 – ExcCZ . 305
Figure 110 – ExcDC1A . 307
Figure 111 – ExcDC2A . 310
Figure 112 – ExcDC3A . 313
Figure 113 – ExcDC3A1 . 315
Figure 114 – ExcELIN1 . 318
Figure 115 – ExcELIN2 . 320
Figure 116 – ExcHU . 323
Figure 117 – ExcNI . 325
Figure 118 – ExcOEX3T . 327
Figure 119 – ExcPIC . 329
Figure 120 – ExcREXS . 332
Figure 121 – ExcRQB . 336
Figure 122 – ExcSCRX . 338
Figure 123 – ExcSEXS . 340
Figure 124 – ExcSK . 342
Figure 125 – ExcST1A . 345
Figure 126 – ExcST2A . 348
Figure 127 – ExcST3A . 350
Figure 128 – ExcST4B . 353
Figure 129 – ExcST6B . 355
Figure 130 – ExcST7B . 358
Figure 131 – Class diagram IEEE4215from2016::IEEE4215from2016 . 362
Figure 132 – Class diagram IEEE4215from2005::IEEE4215from2005 . 418
Figure 133 – Class diagram
OverexcitationLimiterDynamics::OverexcitationLimiterDynamics . 458
Figure 134 – OverexcLim2 . 468
Figure 135 – OverexcLimX1 . 470
Figure 136 – OverexcLimX1TimeCharacteristic . 470
Figure 137 – OverexcLimX2 . 472
Figure 138 – OverexcLimX2TimeCharacteristic . 473
Figure 139 – Class diagram UnderexcitationLimiterDynamics::
UnderexcitationLimiterDynamics . 475
Figure 140 – UnderexcLim2Simplified . 484
Figure 141 – UnderexcLimX1 . 486
Figure 142 – UnderexcLimX2 . 488
Figure 143 – PowerSystemStabilizerInterconnectionAndVariables . 490
Figure 144 – Class diagram PowerSystemStabilizerDynamics::
PowerSystemStabilizerDynamics . 491
Figure 145 – Pss1 . 516

– 8 – IEC 61970-302:2024 © IEC 2024
Figure 146 – Pss1A . 518
Figure 147 – Pss2B . 520
Figure 148 – Pss2ST . 522
Figure 149 – Pss5 . 524
Figure 150 – PssELIN2 . 527
Figure 151 – PssPTIST1 . 528
Figure 152 – PssPTIST3 . 530
Figure 153 – PssRQB . 533
Figure 154 – PssSB4 . 535
Figure 155 – PssSH . 536
Figure 156 – PssSK . 538
Figure 157 – PssSTAB2A . 540
Figure 158 – PssWECC . 542
Figure 159 – DiscontinuousExcitationControlInterconnectionAndVariables . 545
Figure 160 – Class diagram DiscontinuousExcitationControlDynamics::
DiscontinuousExcitationControlDynamics . 546
Figure 161 – Class diagram
PFVArControllerType1Dynamics::PFVArControllerType1Dynamics . 552
Figure 162 – Class diagram PFVArControllerType2Dynamics::
PFVArControllerType2Dynamics . 559
Figure 163 – PFVArType2Common1 . 560
Figure 164 – Class diagram VoltageAdjusterDynamics::VoltageAdjusterDynamics . 567
Figure 165 – VoltageCompensatorInterconnectionAndVariables . 572
Figure 166 – Class diagram
VoltageCompensatorDynamics::VoltageCompensatorDynamics . 573
Figure 167 – Class diagram WindDynamics::WindDynamicsType1or2 . 578
Figure 168 – Class diagram WindDynamics::WindDynamicsType3 . 579
Figure 169 – Class diagram WindDynamics::WindDynamicsType4 . 580
Figure 170 – Class diagram WindDynamics::WindDynamicsPlant . 581
Figure 171 – Class diagram WindDynamicsEd2::WindDynamicsType1or2 . 629
Figure 172 – Class diagram WindDynamicsEd2::WindDynamicsType3 . 630
Figure 173 – Class diagram WindDynamicsEd2::WindDynamicsType4 . 631
Figure 174 – Class diagram WindDynamicsEd2::WindDynamicsPlant . 632
Figure 175 – LoadInterconnectionAndVariables . 687
Figure 176 – Class diagram LoadDynamics::LoadDynamics . 688
Figure 177 – LoadCompositeEquations . 689
Figure 178 – LoadGenericNonLinearTypeEquations. 691
Figure 179 – LoadStaticTypeEquations . 695
Figure 180 – LoadMotor . 698
Figure 181 – Class diagram LoadCompositeWECC::LoadCompositeWECC . 701
Figure 182 – Class diagram HVDCDynamics::HVDCDynamics . 709
Figure 183 – Class diagram RelayDynamics::RelayDynamics . 714
Figure 184 – Class diagram StatorCurrentLimiterDynamics::
StatorCurrentLimiterDynamics . 719

IEC 61970-302:2024 © IEC 2024 – 9 –
Figure 185 – Class diagram StaticVarCompensatorDynamics::
StaticVarCompensatorDynamics . 726
Figure 186 – Class diagram
ShuntCompensatorDynamics::ShuntCompensatorDynamics . 741
Figure 187 – Class diagram StatcomDynamics::StatcomIEC .
...