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BS EN IEC 61850-7-420:2021 Communication networks and systems for power utility automation - Basic communication structure. Distributed energy resources and distribution automation logical nodes, 2021

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BS EN IEC 61850-7-420:2021 Communication networks and systems for power utility automation - Basic communication structure. Distributed energy resources and distribution automation logical nodes, 2021

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Annex ZA (normative)Normative references to international publicationswith their corresponding European publications
English [Go to Page]
CONTENTS
FOREWORD
Tables [Go to Page]
Table 1 – Tracking information of IEC 61850-7-420:2019A namespace building-up
INTRODUCTION
1 Scope [Go to Page]
1.1 General
1.2 Published versions of this standard and related namespace name
1.3 Data model Namespace name and version
Table 2 – Reference between published versions of the standardand related namespace name
1.4 Data model Namespace Code Component distribution
Table 3 – Attributes of IEC 61850-7-420:2019A namespace
1.5 Changes from IEC 61850-7-420:2009 (Edition 1)
1.6 IEC 61850-7-420 versus IEC 61850-7-520
1.7 Terminology due to historical usage of terms
2 Normative references
3 Terms, definitions and abbreviated terms and acronyms [Go to Page]
3.1 Terms and definitions
3.2 Generic abbreviations
3.3 Abbreviated terms
Table 4 – Generic acronyms and abbreviations
Table 5 – Normative abbreviations for data object names
Table 6 – Normative abbreviations for data object names
4 Concepts and constructs for managing DERs [Go to Page]
4.1 Hierarchical concepts for DER facilities and plants [Go to Page]
4.1.1 DER stakeholders
4.1.2 Conceptual DER hierarchical architecture
Figures [Go to Page]
Figure 1 – Conceptual hierarchical architecture ofDER information interactions with other entities [Go to Page]
4.1.3 DER information capabilities
4.1.4 Concept of a recursive model for the term "DER"
4.2 DER generic model and its components [Go to Page]
4.2.1 General
4.2.2 Editorial rules
Figure 2 – Recursive composition of DERs [Go to Page]
4.2.3 Main principles
Figure 3 – Graphical UML representation convention
Figure 4 – DER generic model: Comprised of 4 types of components
Figure 5 – DER generic model: Typical components main interactions (single level)
Figure 6 – DER generic model: Components main interactions (multiple levels)
Figure 7 – DER generic model: simplest interaction implementationin the case of a single source of controls [Go to Page]
4.2.4 Power management model
Figure 8 – Power management situation 1: Handling multiple differential active power requests, compatible with the operational capacity of the resource
Figure 9 – Power management situation 2: Handling multiple differential active power requests, exceeding the operational capacity of the resource
Figure 10 – Power management situation 3: Handling competingmultiple total active power at ECP requests
Figure 11 – Power management situation 4: Combinationof situation 2 and situation 3
Figure 12 – Power management situation 5: Multiple competingactive power limiting request
Figure 13 – Power management situation 6: Combination of all situations [Go to Page]
4.2.5 DEResourceLN class structure and composition model
Figure 14 – Example: Simple DER resource model ofa PV generating unit (instance & class)
Figure 15 – Hierarchical class model of DER resources – basic principles
Figure 16 – DER composition model principles
Figure 17 – Impacts of composition requirements on the DER class model
Figure 18 – Needed association to express DER generic capabilities
Figure 19 – Exposing the generic interfaces of a mixed DER
Figure 20 – Exposing the generic interfaces ofa storage DER (battery storage as example)
Figure 21 – Typical LN Mapping in case of an EESS resultingfrom the aggregation of two battery units
Figure 22 – Full LN Mapping in case of an EESS resultingfrom the aggregation of two battery units
Figure 23 – Other typical LN Mapping in case of an EESS resultingfrom the aggregation of two battery units
Figure 24 – Example of modelling two breakdowns of the same set of resources(first controllable, second not controllable)
Figure 25 – Example of sorting DER capabilities per type(first controllable, second not controllable)
Figure 26 – Example of modelling two breakdowns of the same set of resources(first renewable, second not renewable)
Figure 27 – Example of combining composition and equivalency of resources
Figure 28 – Principles which should guide the extensionsfor supporting other types of energies [Go to Page]
4.2.6 Common properties of DER as resource class
Figure 29 – Principles of the hierarchical class resource model of DER resourceswith examples of specific DER types at the lowest level
Figure 30 – Producer and Consumer Reference Frame conventions
Table 7 – Producer Reference Frame (PRF)conventions
Figure 31 – Power factor sign conventions in the Producer Reference Frame (PRF)
Table 8 – Consumer Reference Frame (CRF) conventions
Figure 32 – Power factor sign conventions in the Consumer Reference Frame (CRF)
Figure 33 – Working areas for DER
Figure 34 – Example of voltage offsets (VRefOfs) with respectto the reference voltage (VRef) (often the PCC)
Figure 35 – Implementation example of voltage offsets (VRefOfs) on a generator supporting a V-var operational function with respect to the reference voltage (VRef) [Go to Page]
4.2.7 DER electrical connection point (ECP) model
Figure 36 – Concept of DERs (coloured circles), electrical connection points (ECP),and the Referenced ECP as a pointer
Figure 37 – ECP LN class model, including ECPs, PCCs, and virtual ECPs
Figure 38 – Relationships between ECPs and DER resources
Figure 39 – ECP connection type
Table 9 – Literals of ECPConnKind [Go to Page]
4.2.8 DER operational functions model
4.3 Interaction mechanisms between DER components [Go to Page]
4.3.1 Handling of computed setpoints
4.3.2 Interaction between a DEResourceLN and its component LNs
4.3.3 Interactions between power management function LN and operational functions LN
Figure 40 – Interactions between a DER and its components (example)
Figure 41 – "Spatial" interactions between an operational function and the power management function in case of setting a (maximum) limit at ECP (example)
Figure 42 – "Temporal" interactions between an operational function and the power management function in case of setting a (maximum) limit at ECP(example)
Figure 43 – "Spatial" interactions between an operational function and the power management function in case of setting a setpoint at ECP (example)
Figure 44 – "Temporal" interactions between an operational function and the power management function in case of setting a setpoint at ECP (example)
Figure 45 – "Spatial" interactions between an operational function and the power management function in case of setting a differential setpoint (example)
Figure 46 – "Temporal" interactions between an operational function and the power management function in case of setting a differential setpoint (example)
Figure 47 – Scheduling modelling principles and main associations
Figure 48 – Principle of integration of scheduled energy behaviour (example) [Go to Page]
4.3.4 Interactions between power management function LN and the resource LN – case of multiple layered resources
Figure 49 – Example of interaction between operationalfunctions and power management functions with layered DERs [Go to Page]
4.3.5 Interactions between ECP LN and LNs related to ECP (measurements, ECP status, etc.)
4.3.6 Interactions between equivalent representations of a same resource
Figure 50 – A single DPMC instance controlling multiple DEResources
Table 10 – Example of interactions impacts between equivalent resources
5 State machine and capabilities of different types of DERs [Go to Page]
5.1 General
5.2 DER generic state machine for connecting DER at its ECP [Go to Page]
5.2.1 General
5.2.2 Diagram of the generic DER state machine
Figure 51 – generic DER state machine [Go to Page]
5.2.3 DERStateKind enumeration
Figure 52 – Definitions of logic connections applying to the generic DER state machine [Go to Page]
5.2.4 DERStateTransitionKind enumeration
Table 11 – Literals of DERStateKind
Table 12 – Literals of DERStateTransitionKind [Go to Page]
5.2.5 DER Testing capabilities
Figure 53 – DER Test typical sequence
5.3 LNs related to generation [Go to Page]
5.3.1 Generic DER generator LNs
5.3.2 DER reciprocating (diesel) engine LNs
Figure 54 – Generator DER abstract LNs structure overview [Go to Page]
5.3.3 Fuel cell LNs
5.3.4 Photovoltaic LNs
Figure 55 – Example of one-line diagram of an interconnected PV system
Figure 56 – Schematic diagram of a large PV installationwith two arrays of several sub-arrays [Go to Page]
5.3.5 Combined Heat and Power LNs
Figure 57 – CHP based on fuel cell systems
Figure 58 – CHP based on internal combustion
Figure 59 – CHP unit includes both domestic hot water and heating loops
Figure 60 – CHP unit includes domestic hot water with 2 storage tanks and 2 heating elements
Figure 61 – CHP unit includes domestic hot water with 1 storage tank and 2 heating elements [Go to Page]
5.3.6 DER fuel system LNs
5.3.7 DER excitation LNs
5.3.8 DER inverter LNs
Figure 62 – Inverter / converter configuration
5.4 LNs related to storage [Go to Page]
5.4.1 EESS description
Figure 63 – Classification of electrical energy storage systems accordingto energy form. IEC-WP [IEC White Paper Electrical Energy Storage:2011]) [Go to Page]
5.4.2 Functional requirements of EESSs
5.4.3 EESSs participating in grid operations as a DER system
Figure 64 – Different uses of electrical energy storage in grids,depending on the frequency and duration of use
Figure 65 – Storage DER abstract LNs structure overview
Figure 66 – A simple energy storage system [Go to Page]
5.4.4 Definitions of the capacity and the state of charge of an EESS
Figure 67 – A more complex energy storage system
5.5 LNs related to loads
Figure 68 – EESS state of charge: effective and usable capacities and states of charge reflected using the IEC 618650 model naming conventions
5.6 Measurement extension functions
5.7 Financial-related LNs [Go to Page]
5.7.1 DER cost LNs
Figure 69 – Load DER abstract LNs structure overview [Go to Page]
5.7.2 Pricing-related LNs
6 Operational Functions (including Grid Codes functions) [Go to Page]
6.1 General
6.2 Overview of Logical Nodes for Operational Functions
6.3 Main modelling principles [Go to Page]
6.3.1 Benefits of operational functions to manage DER
Figure 70 – Overview of Logical Nodes for Operational Functions [Go to Page]
6.3.2 Operational function enabling/disabling (Mod)
Figure 71 – Example of operational functions associated with different ECPs [Go to Page]
6.3.3 DER autonomous behavior enabled by operational functions
6.3.4 Priority, Ideal, Max, Min management between operational functions
6.3.5 Operational functions operating at a given ECP
6.3.6 Different ways to describe operational function curves
6.3.7 Percentages as size-neutral parameters
6.3.8 Hysteresis within operational functions
Figure 72 – Example of sloped hysteresis in V-var curve
Figure 73 – Example of single value hysteresis in frequency-active power function [Go to Page]
6.3.9 Typical digital signal processing to support operational functions
Figure 74 – Local function block diagram
Figure 75 – Time domain response of first order low pass filter [Go to Page]
6.3.10 Ramp rate upon enabling an operational function
6.3.11 Randomized response times upon enabling an operational function
6.3.12 Timeout period
6.3.13 Multiple usages of a same operational function
6.3.14 Multiple operational functions
6.3.15 Uncertainty of requests from external stakeholders for operational functions
6.3.16 Expected responses to operational functions versus actual values from direct commands
6.4 Cease-to-Energize operational function and its interaction with the power management function
Figure 76 – Statechart Diagram: Cease-to-energize state machine
Figure 77 – Example of interactions between the handler of the Cease-to-Energize request (LN DCTE), the power management function and the DEResourceLN
6.5 Voltage Ride-Through operational function [Go to Page]
6.5.1 General
Figure 78 – Possible sequence of steps of the DCTE state machine and the DER energy behavior in case of a Cease-to-energize event [Go to Page]
6.5.2 European and North American voltage ride-through functions
Figure 79 – European voltage ride-through curve
Figure 80 – IEEE 1547:2018/AMD1:2020 diagram illustratingthe different voltage ride-through profiles
Table 13 – Voltage ride-through boundary curves [Go to Page]
6.5.3 LN DHVT and DLVT: Voltage ride-through
6.6 Frequency Ride-Through operational function [Go to Page]
6.6.1 General
6.6.2 North American frequency ride-through
Figure 81 – Voltage protection LNs (extracted from IEC 61850-7-4:2010/AMD1:2020) [Go to Page]
6.6.3 LN DHFT and DLFT: Frequency Ride-Through
Figure 82 – Example of frequency ride-through profile
6.7 Frequency-Active Power operational functions [Go to Page]
6.7.1 Overview of Frequency-Active Power functions
Figure 83 – Frequency protection LNs (extracted from IEC 61850-7-4:2010/AMD1:2020)
Figure 84 – Active power frequency response capabilityof power-generating modules in LFSM-O (ref: RfG)
Figure 85 – Maximum power capability reduction with falling frequency (ref: RfG)
Figure 86 – Active power frequency response capabilityof power-generating modules in LFSM-U (ref: RfG)
Figure 87 – Active power frequency response capability of power-generating modules in FSM illustrating the case of zero deadband and insensitivity (ref: RfG)
Figure 88 – For Zone 1 frequency sensitivity, potential useof WMax to determine the gradient
Figure 89 – Frequency droop curve from IEEE 1547
Figure 90 – Frequency-active power constrained by static boundary: DER to remain within the boundaries of frequency-active power curves
Figure 91 – For Zone 1, potential use of WMax or WRef to determine the gradient
Figure 92 – For Zone 1, use of Frequency-Active Power: frequency slope (WGra) established by P2 and P3, starting from WRef at the snapshot frequency (HzStr)
Figure 93 – For Zone 2, use of Frequency-Active Power: slope (DLFW.WGra) established by P1 and P6, but starting from WRef at the snapshot frequency (DLFW.HzStr)
Figure 94 – Use of Frequency-Active Power: DER also operating in Zone 3 (charging/consuming)
Figure 95 – Use of Frequency-Active Power: For DER with consuming capabilities,the same concepts apply in Zones 3 and 4
Figure 96 – Example of hysteresis in Zone 1 [Go to Page]
6.7.2 LN DHFW: High Frequency-Active Power operational function
Figure 97 – Example of multiple gradients and hysteresis in Zones 1 and 3 [Go to Page]
6.7.3 LN DLFW: Low Frequency-Active Power operational function
6.8 Active power operational functions [Go to Page]
6.8.1 LN DVWC: Voltage-Active Power (V-W) operational function
Figure 98 – Examples of V-W requirements [Go to Page]
6.8.2 LN DWGC: Set Active Power for generating or consuming operational function
6.8.3 LN DWFL: Active Power Following operational function
Figure 99 – Example of V-W curve: stay within bounds (SnptBarEna = false),but do not necessarily go to boundary
Figure 100 – Active Power Load Following
Figure 101 – Active Power Following of Generation [Go to Page]
6.8.4 LN DAGC: Automatic Generation Control (AGC) operational function
Figure 102 – Active Power Following of Generation without a threshold
Figure 103 – Active Power Following of Generationwith percent compensation less than 100 % [Go to Page]
6.8.5 LN DTCD: Coordinated Charge/Discharge operational function
6.8.6 LN DWMX: Limit Maximum Active Power operational function
Figure 104 – Coordinated Charge/Discharge [Go to Page]
6.8.7 LN DWMN: Limit Minimum Active Power operational function
6.9 Power factor operational functions [Go to Page]
6.9.1 General
6.9.2 LN DFPF: Set Fixed Power Factor operational function
Figure 105 – Example of P-Q capability curve (P: active power;Q: reactive power; S: apparent power)
6.10 Reactive power operational functions [Go to Page]
6.10.1 General
6.10.2 LN DVVR: Voltage-Reactive Power (V-var) operational function
Figure 106 – Example Voltage–Reactive Power characteristics
Figure 107 – Example of volt-var curve with hysteresis,arrows indicating direction of voltage changes
Figure 108 – Voltage-Reactive Power operational function with single slope [Go to Page]
6.10.3 LN DVAR: Constant Reactive Power operational function
Figure 109 – Voltage-Reactive Power operational function with deadband
Figure 110 – Constant Reactive Power operational function [Go to Page]
6.10.4 LN DWVR: Active Power–Reactive Power (W-Var) operational function
Figure 111 – Examples of different Q(P) requirements [Go to Page]
6.10.5 LN DRGS: Dynamic Reactive Current Support operational function
Figure 112 – Example Active Power–Reactive Power curve
Figure 113 – Basic concepts of the Dynamic Reactive Current Support function
Figure 114 – Calculation of delta voltage over the filter time window
Figure 115 – Activation zones for Dynamic Reactive Current Support
Figure 116 – Alternative gradient behaviour, selected by ArGraMod
Figure 117 – Settings to define a blocking zone
Annex A (normative)Data model [Go to Page]
A.1 Global overview
Figure A.1 – Global overview of LNs included in this document
A.2 Reminder of the main IEC 61850-7-4 abstract classes used in this document and other rules
Figure A.2 – Main IEC 61850-7-4 abstract classes used in this document
A.3 Namespace data model [Go to Page]
A.3.1 Logical node classes for distributed energy resources (LogicalNodes_7_420_DER)
Table A.1 – List of classes defined in LogicalNodes_7_420_DER package
Figure A.3 – Class diagram AbstractLNs_7_420::DER related Abstract LNs of 61850-7-420 (1)
Figure A.4 – Class diagram AbstractLNs_7_420::DER related Abstract LNs of 61850-7-420 (2)
Table A.2 – List of classes defined in AbstractLNs_7_420 package
Table A.3 – List of classes defined in AbstractDerLNs_7_420 package
Table A.4 – Data objects of AllEnergyDEResourceLN
Table A.5 – Data objects of DER_NameplateRatingsLN
Table A.6 – Data objects of DER_StateAbstractLN
Table A.7 – Data objects of DER_ActualPowerInformationLN
Table A.8 – Data objects of DER_OperationalSettingsLN
Table A.9 – Data objects of NonStorageOperationalSettingsLN
Table A.10 – List of classes defined in AbstractEcpLNs_7_420 package
Table A.11 – Data objects of ElectricalReferenceLN
Table A.12 – Data objects of PhysicalElectricalConnectionPointLN
Table A.13 – Data objects of VirtualElectricalReferenceLN
Table A.14 – List of classes defined in AbstractGenLNs_7_420 package
Table A.15 – Data objects of DER_GeneratorLN
Table A.16 – Data objects of GeneratorNameplateRatingsLN
Table A.17 – List of classes defined in AbstractStoLNs_7_420 package
Table A.18 – Data objects of StorageOperationalSettingsLN
Table A.19 – Data objects of StorageNameplateRatingsLN
Table A.20 – Data objects of DER_StorageLN
Table A.21 – List of classes defined in AbstractLodLNs_7_420 package
Table A.22 – Data objects of LoadNameplateRatingsLN
Table A.23 – List of classes defined in AbstractOtherLNs_7_420 package
Table A.24 – Data objects of DERConverterLN
Figure A.5 – Class diagram ECP_LNs::ECP_related_Logical_Nodes
Table A.25 – List of classes defined in ECP_LNs package
Table A.26 – Data objects of DECP
Table A.27 – Data objects of DPCC
Table A.28 – Data objects of DVER
Figure A.6 – Class diagram DERPowerManagementLN::DER Power Management LN
Table A.29 – List of classes defined in DERPowerManagementLN package
Table A.30 – Data objects of DPMC
Figure A.7 – Class diagram DERMixedLNs::Mixed DER Logical Nodes
Table A.31 – List of classes defined in DERMixedLNs package
Table A.32 – Data objects of DMDR
Figure A.8 – Class diagram DERGeneratorLNs::DER Generators Logical Nodes
Table A.33 – List of classes defined in DERGeneratorLNs package
Table A.34 – Data objects of DGEN
Figure A.9 – Class diagram DERStorageLNs::DER Storage Logical Nodes
Table A.35 – List of classes defined in DERStorageLNs package
Table A.36 – Data objects of DSTO
Figure A.10 – Class diagram DERLoadLNs::DER Load Logical Nodes
Table A.37 – List of classes defined in DERLoadLNs package
Table A.38 – Data objects of DLOD
Figure A.11 – Class diagram Battery_LNs::Battery_LNs
Table A.39 – List of classes defined in Battery_LNs package
Table A.40 – Data objects of SBAT
Table A.41 – Data objects of DBAT
Figure A.12 – Class diagram PhotovoltaicLNs::Photovoltaic Logical Nodes
Table A.42 – List of classes defined in PhotovoltaicLNs package
Table A.43 – Data objects of DPVA
Table A.44 – Data objects of DPVM
Table A.45 – Data objects of DPVC
Table A.46 – Data objects of DTRC
Figure A.13 – Class diagram ReciprocatingEngineLNs::Reciprocating Engine Logical Nodes
Table A.47 – List of classes defined in ReciprocatingEngineLNs package
Table A.48 – Data objects of DCIP
Figure A.14 – Class diagram FuelCellLNs::DER Fuel Cell_Logical Nodes
Table A.49 – List of classes defined in FuelCellLNs package
Table A.50 – Data objects of DFCL
Table A.51 – Data objects of DSTK
Table A.52 – Data objects of DFPM
Figure A.15 – Class diagram FuelSystemLNs::Fuel System Logical Nodes
Table A.53 – List of classes defined in FuelSystemLNs package
Table A.54 – Data objects of KFUL
Table A.55 – Data objects of KFLV
Figure A.16 – Class diagram CHP_LNs::Combined Heat and Power Logical Nodes
Table A.56 – List of classes defined in CHP_LNs package
Table A.57 – Data objects of DCHC
Table A.58 – Data objects of DCTS
Table A.59 – Data objects of DCHB
Figure A.17 – Class diagram DERExcitationLNs::DER Excitation Logical Node
Table A.60 – List of classes defined in DERExcitationLNs package
Table A.61 – Data objects of DEXC
Figure A.18 – Class diagram DERInverterLNs::DER Inverter Logical Nodes
Table A.62 – List of classes defined in DERInverterLNs package
Table A.63 – Data objects of DINV
Table A.64 – Data objects of DRTF
Table A.65 – Data objects of SINV
Figure A.19 – Class diagram DERFinancialLNs_7_420::DERFinancialLNs_7_420
Table A.66 – List of classes defined in DERFinancialLNs_7_420 package
Table A.67 – Data objects of DCCT
Table A.68 – Data objects of DCST
Figure A.20 – Class diagram MeasurementExtLN::Measurement LN extensions
Table A.69 – List of classes defined in MeasurementExtLN package
Table A.70 – Data objects of MMETExt
Table A.71 – Data objects of MMXUExt [Go to Page]
A.3.2 DER Operational functions (LogicalNodes_7_420_Operational_Functions)
Table A.72 – List of classes defined in LogicalNodes_7_420_Operational_Functions package
Figure A.21 – Class diagram Overview_Operational_Functions::DER operational functions LNs overview
Figure A.22 – Class diagram AbstractLNs7_420_Operational_Functions::Abstract operational functions LNs overview
Table A.73 – List of classes defined in AbstractLNs7_420_Operational_Functions package
Table A.74 – List of classes defined in AbstractLNs7_420_Op_Functions package
Table A.75 – Data objects of LowPassFilterOnFunctionInputLN
Table A.76 – Data objects of LowPassFilterOnFunctionOutputLN
Table A.77 – Data objects of ElectricalContextReferenceLN
Table A.78 – Data objects of OperationalFunctionLN
Table A.79 – Data objects of RampRatesLN
Table A.80 – Data objects of ActivePowerLN
Table A.81 – List of classes defined in AbstractLNs7_420GridCodeModes package
Table A.82 – Data objects of HysteresisSnapshotLN
Table A.83 – Data objects of FrequencyActivePowerLN
Table A.84 – Data objects of RideThroughLN
Table A.85 – Data objects of ReactivePowerLN
Figure A.23 – Class diagram CeasetoEnergizeLN::Ceaze to Energize LNs
Table A.86 – List of classes defined in CeasetoEnergizeLN package
Table A.87 – Data objects of DCTE
Figure A.24 – Class diagram Voltage_Ride-ThroughLNs::Voltage ride-through LNs
Table A.88 – List of classes defined in Voltage_Ride-ThroughLNs package
Table A.89 – Data objects of DHVT
Table A.90 – Data objects of DLVT
Figure A.25 – Class diagram Frequency_Ride-ThroughLNs::Frequency ride-through LNs
Table A.91 – List of classes defined in Frequency_Ride-ThroughLNs package
Table A.92 – Data objects of DHFT
Table A.93 – Data objects of DLFT
Figure A.26 – Class diagram Frequency-ActivePowerLNs::Frequency vs active power LNs
Table A.94 – List of classes defined in Frequency-ActivePowerLNs package
Table A.95 – Data objects of DHFW
Table A.96 – Data objects of DLFW
Figure A.27 – Class diagram ActivePowerLNs::Active Power LNs
Table A.97 – List of classes defined in ActivePowerLNs package
Table A.98 – Data objects of DAGC
Table A.99 – Data objects of DTCD
Table A.100 – Data objects of DVWC
Table A.101 – Data objects of DWFL
Table A.102 – Data objects of DWGC
Table A.103 – Data objects of DWMN
Table A.104 – Data objects of DWMX
Figure A.28 – Class diagram PowerFactorLNs::Power Factor LNs
Table A.105 – List of classes defined in PowerFactorLNs package
Table A.106 – Data objects of DFPF
Figure A.29 – Class diagram ReactivePowerLNs::Reactive Power LNs
Table A.107 – List of classes defined in ReactivePowerLNs package
Table A.108 – Data objects of DVVR
Table A.109 – Data objects of DVAR
Table A.110 – Data objects of DWVR
Table A.111 – Data objects of DRGS [Go to Page]
A.3.3 Data semantics
Table A.112 – Attributes defined on classes of LogicalNodes_7_420 package [Go to Page]
A.3.4 Enumerated data attribute types
Figure A.30 – Class diagram DOEnums_7_420::DOEnums_7_420
Figure A.31 – Class diagram DOEnums_7_420::DOEnums_7_420 – 2
Figure A.32 – Class diagram DOEnums_7_420::DOEnums_7_420 – 3
Table A.113 – List of classes defined in DOEnums_7_420 package
Table A.114 – Literals of ACSystemKind
Table A.115 – Literals of ACToDCConversionKind
Table A.116 – Literals of BatteryTypeKind
Table A.117 – Literals of BoilerKind
Table A.118 – Literals of CeasetoEnergizeStateKind
Table A.119 – Literals of CeasetoEnergizeStateTransitionKind
Table A.120 – Literals of ChargeSourceKind
Table A.121 – Literals of CHPEnergyConverterKind
Table A.122 – Literals of CHPGeneratorKind
Table A.123 – Literals of CHPOperatingModeKind
Table A.124 – Literals of CoolingMethodKind
Table A.125 – Literals of DERStateKind
Table A.126 – Literals of DERStateTransitionKind
Table A.127 – Literals of DERSynchronizationKind
Table A.128 – Literals of DERUnitKind
Table A.129 – Literals of ECPConnKind
Table A.130 – Literals of ECPIslandStateKind
Table A.131 – Literals of EquipmentTestResultKind
Table A.132 – Literals of ExciterKind
Table A.133 – Literals of FrequencyActivePowerRefParamKind
Table A.134 – Literals of FuelDeliveryKind
Table A.135 – Literals of FuelKind
Table A.136 – Literals of FuelProcessingInFuelKind
Table A.137 – Literals of FuelProcessingKind
Table A.138 – Literals of FuelProcessingOutFuelKind
Table A.139 – Literals of GroundingSystemKind
Table A.140 – Literals of InverterControlSourceKind
Table A.141 – Literals of InverterSwitchKind
Table A.142 – Literals of IsolationKind
Table A.143 – Literals of OutputFilterKind
Table A.144 – Literals of PhaseFeedKind
Table A.145 – Literals of PhaseKind
Table A.146 – Literals of PVArrayControlModeKind
Table A.147 – Literals of PVAssemblyKind
Table A.148 – Literals of PVConfigKind
Table A.149 – Literals of PVControlStateKind
Table A.150 – Literals of PVGroundingKind
Table A.151 – Literals of PVTrackingControlKind
Table A.152 – Literals of PVTrackingKind
Table A.153 – Literals of PVTrackingStatusKind
Table A.154 – Literals of PVTrackingTechnologyKind
Table A.155 – Literals of QuadrantRunningStateKind
Table A.156 – Literals of ReactivePowerRefParamKind
Table A.157 – Literals of ThermalEnergyMediumKind
Table A.158 – Literals of ThermalEnergyStorageKind
Table A.159 – Literals of VoltageRegulationKind
Table A.160 – Literals of WaveformConditioningKind
Table A.161 – Literals of VoltageActivePowerRefParamKind
Annex B (informative)DER hierarchy modelling rules and examples [Go to Page]
B.1 Main principles application [Go to Page]
B.1.1 General
B.1.2 Applying the DER composition modelling rules
B.1.3 Applying the DER class model
B.1.4 Exposing some DER properties through the generic interface
B.1.5 Applying the dynamic relationships between the core DER modelling elements
B.2 Examples [Go to Page]
B.2.1 Global DER models applying to a campus of two buildings
Figure B.1 – Example of power management hierarchical interactions –architecture case
Figure B.2 – Example of power management hierarchical interactions – single DER power management architecture (focused on one sub-resource level "building 2")
Figure B.3 – Example of power management hierarchical interactions –single DER power management architecture with insight on internal interactions (focused on one sub-resource level "building 2")
Figure B.4 – Example of power management hierarchical interactions – "site" level
Figure B.5 – Example of power balancing on a mixed resource (generation and loads) [Go to Page]
B.2.2 Example of modelling a composed DER made of (PV+BAT)+BAT on a single plant
Figure B.6 – Global DER modelling applying to a composed DER made of (PV+BAT)+BAT on a single plant [Go to Page]
B.2.3 Global DER modelling applying to shared DER (30 %PV + 30 %BAT) and (70 %PV + 70 %BAT) on a single plant
Figure B.7 – Global DER modelling applying to shared DER (30 %PV + 30 %BAT) and (70 %PV + 70 %BAT) on a single plant [Go to Page]
B.2.4 Mapping example in case of a complex storage installation
Figure B.8 – A simple electrical energy storage system
Figure B.9 – A more complex electrical mixed system, including storage –example of possible LN mapping
Annex C (normative)Backward compatibility with IEC 61850-7-420 Edition 1 [Go to Page]
Table C.1 – Compatibility assessment
Table C.2 – Compatibility tables
Annex D (informative)DER operational functions [Go to Page]
D.1 List of DER mandatory grid codes
D.2 Table of DER functions
Table D.1 – DER functions and operational functions
D.3 Combining DER operational functions using the concepts of Ideal, Max, Min instantiations
Table D.2 – Ideal, Max, Min, & Priority of DTCD and DWFL over a day
D.4 Scheduling with Ideal, Max, Min
Annex E (informative)Examples of implementation to support Low Voltage ride through [Go to Page]
E.1 Case of European grid codes
Figure E.1 – European low voltage ride through requirement (EN 50549-1)
Figure E.2 – Undervoltage curve one to support European low voltage ride through
Figure E.3 – Undervoltage curve two to support European low voltage ride through
Figure E.4 – LN mapping example to support Europeanlow voltage ride through requirements
E.2 Case of IEEE 1547 requirements
Table E.1 – IEEE 1547 shall trip requirements for DER category III
Table E.2 – IEEE 1547 voltage ride through requirements for DER category III
Figure E.5 – LN mapping example to support IEEE1547low voltage ride through requirements of DER category III
Table E.3 – LN instances for Voltage disturbances ofDER category III according to IEEE 1547
Figure E.6 – IEC 61850 model for IEEE 1547 voltage disturbances
Annex F (Informative)Handling of setpoints with IEC 61850-7-3 Ed 2.1 and Ed 2.2 [Go to Page]
F.1 Main features associated to setpoints
F.2 Main 61850 client-server modelling principles
F.3 Modelling rules for implementing computed setpoints
F.4 Implementing setpoints with Edition 2.1
Figure F.1 – (draft) Client/server interaction mechanismto handle setpoints based on IEC 61850-7-3 Ed 2.2
Figure F.2 – Client/server interaction mechanism to handle setpoints
Bibliography [Go to Page]

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