| CurveData |
Multi-purpose data points for defining a curve |
| IdentifiedObject |
This is a root class to provide common identification for all classes needing... |
| ACDCTerminal |
An electrical connection point (AC or DC) to a piece of conducting equipment |
| DCBaseTerminal |
An electrical connection point at a piece of DC conducting equipment |
| ACDCConverterDCTerminal |
A DC electrical connection point at the AC/DC converter |
| DCTerminal |
An electrical connection point to generic DC conducting equipment |
| Terminal |
An AC electrical connection point to a piece of conducting equipment |
| BaseVoltage |
Defines a system base voltage which is referenced |
| BasicIntervalSchedule |
Schedule of values at points in time |
| RegularIntervalSchedule |
The schedule has time points where the time between them is constant |
| SeasonDayTypeSchedule |
A time schedule covering a 24 hour period, with curve data for a specific typ... |
| ConformLoadSchedule |
A curve of load versus time (X-axis) showing the active power values (Y1-axi... |
| NonConformLoadSchedule |
An active power (Y1-axis) and reactive power (Y2-axis) schedule (curves) vers... |
| RegulationSchedule |
A pre-established pattern over time for a controlled variable, e |
| SwitchSchedule |
A schedule of switch positions |
| TapSchedule |
A pre-established pattern over time for a tap step |
| BusNameMarker |
Used to apply user standard names to TopologicalNodes |
| ConnectivityNode |
Connectivity nodes are points where terminals of AC conducting equipment are ... |
| ControlAreaGeneratingUnit |
A control area generating unit |
| Curve |
A multi-purpose curve or functional relationship between an independent varia... |
| GrossToNetActivePowerCurve |
Relationship between the generating unit's gross active power output on the X... |
| ReactiveCapabilityCurve |
Reactive power rating envelope versus the synchronous machine's active power,... |
| VsCapabilityCurve |
The P-Q capability curve for a voltage source converter, with P on X-axis and... |
| DayType |
Group of similar days |
| DCNode |
DC nodes are points where terminals of DC conducting equipment are connected ... |
| EnergyArea |
Describes an area having energy production or consumption |
| LoadArea |
The class is the root or first level in a hierarchical structure for grouping... |
| SubLoadArea |
The class is the second level in a hierarchical structure for grouping of loa... |
| EnergySchedulingType |
Used to define the type of generation for scheduling purposes |
| FossilFuel |
The fossil fuel consumed by the non-nuclear thermal generating unit |
| GeographicalRegion |
A geographical region of a power system network model |
| LoadGroup |
The class is the third level in a hierarchical structure for grouping of load... |
| ConformLoadGroup |
A group of loads conforming to an allocation pattern |
| NonConformLoadGroup |
Loads that do not follow a daily and seasonal load variation pattern |
| LoadResponseCharacteristic |
Models the characteristic response of the load demand due to changes in syste... |
| OperationalLimit |
A value and normal value associated with a specific kind of limit |
| ActivePowerLimit |
Limit on active power flow |
| ApparentPowerLimit |
Apparent power limit |
| CurrentLimit |
Operational limit on current |
| VoltageLimit |
Operational limit applied to voltage |
| OperationalLimitSet |
A set of limits associated with equipment |
| OperationalLimitType |
The operational meaning of a category of limits |
| PhaseTapChangerTable |
Describes a tabular curve for how the phase angle difference and impedance va... |
| PowerSystemResource |
A power system resource (PSR) can be an item of equipment such as a switch, a... |
| CAESPlant |
Compressed air energy storage plant |
| CogenerationPlant |
A set of thermal generating units for the production of electrical energy and... |
| CombinedCyclePlant |
A set of combustion turbines and steam turbines where the exhaust heat from t... |
| ConnectivityNodeContainer |
A base class for all objects that may contain connectivity nodes or topologic... |
| EquipmentContainer |
A modelling construct to provide a root class for containing equipment |
| Bay |
A collection of power system resources (within a given substation) including ... |
| DCEquipmentContainer |
A modelling construct to provide a root class for containment of DC as well a... |
| DCConverterUnit |
Indivisible operative unit comprising all equipment between the point of comm... |
| DCLine |
Overhead lines and/or cables connecting two or more HVDC substations |
| Line |
Contains equipment beyond a substation belonging to a power transmission line |
| Substation |
A collection of equipment for purposes other than generation or utilization, ... |
| VoltageLevel |
A collection of equipment at one common system voltage forming a switchgear |
| EquivalentNetwork |
A class that groups electrical equivalents, including internal nodes, of a ne... |
| ControlArea |
A control area is a grouping of generating units and/or loads and a cutset of... |
| Equipment |
The parts of a power system that are physical devices, electronic or mechanic... |
| AuxiliaryEquipment |
AuxiliaryEquipment describe equipment that is not performing any primary func... |
| FaultIndicator |
A FaultIndicator is typically only an indicator (which may or may not be remo... |
| Sensor |
This class describe devices that transform a measured quantity into signals t... |
| CurrentTransformer |
Instrument transformer used to measure electrical qualities of the circuit th... |
| PostLineSensor |
A sensor used mainly in overhead distribution networks as the source of both ... |
| PotentialTransformer |
Instrument transformer (also known as Voltage Transformer) used to measure el... |
| SurgeArrester |
Shunt device, installed on the network, usually in the proximity of electrica... |
| WaveTrap |
Line traps are devices that impede high frequency power line carrier signals ... |
| ConductingEquipment |
The parts of the AC power system that are designed to carry current or that a... |
| ACDCConverter |
A unit with valves for three phases, together with unit control equipment, es... |
| CsConverter |
DC side of the current source converter (CSC) |
| VsConverter |
DC side of the voltage source converter (VSC) |
| Clamp |
A Clamp is a galvanic connection at a line segment where other equipment is c... |
| Conductor |
Combination of conducting material with consistent electrical characteristics... |
| ACLineSegment |
A wire or combination of wires, with consistent electrical characteristics, b... |
| Connector |
A conductor, or group of conductors, with negligible impedance, that serve to... |
| BusbarSection |
A conductor, or group of conductors, with negligible impedance, that serve to... |
| Junction |
A point where one or more conducting equipments are connected with zero resis... |
| EarthFaultCompensator |
A conducting equipment used to represent a connection to ground which is typi... |
| GroundingImpedance |
A fixed impedance device used for grounding |
| PetersenCoil |
A variable impedance device normally used to offset line charging during sing... |
| EnergyConnection |
A connection of energy generation or consumption on the power system model |
| EnergyConsumer |
Generic user of energy - a point of consumption on the power system model |
| ConformLoad |
ConformLoad represent loads that follow a daily load change pattern where the... |
| NonConformLoad |
NonConformLoad represents loads that do not follow a daily load change patter... |
| StationSupply |
Station supply with load derived from the station output |
| EnergySource |
A generic equivalent for an energy supplier on a transmission or distribution... |
| RegulatingCondEq |
A type of conducting equipment that can regulate a quantity (i |
| ExternalNetworkInjection |
This class represents the external network and it is used for IEC 60909 calcu... |
| PowerElectronicsConnection |
A connection to the AC network for energy production or consumption that uses... |
| RotatingMachine |
A rotating machine which may be used as a generator or motor |
| AsynchronousMachine |
A rotating machine whose shaft rotates asynchronously with the electrical fie... |
| SynchronousMachine |
An electromechanical device that operates with shaft rotating synchronously w... |
| ShuntCompensator |
A shunt capacitor or reactor or switchable bank of shunt capacitors or reacto... |
| LinearShuntCompensator |
A linear shunt compensator has banks or sections with equal admittance values |
| NonlinearShuntCompensator |
A non linear shunt compensator has bank or section admittance values that dif... |
| StaticVarCompensator |
A facility for providing variable and controllable shunt reactive power |
| EquivalentEquipment |
The class represents equivalent objects that are the result of a network redu... |
| EquivalentBranch |
The class represents equivalent branches |
| EquivalentInjection |
This class represents equivalent injections (generation or load) |
| EquivalentShunt |
The class represents equivalent shunts |
| Ground |
A point where the system is grounded used for connecting conducting equipment... |
| SeriesCompensator |
A Series Compensator is a series capacitor or reactor or an AC transmission l... |
| Switch |
A generic device designed to close, or open, or both, one or more electric ci... |
| Cut |
A cut separates a line segment into two parts |
| Disconnector |
A manually operated or motor operated mechanical switching device used for ch... |
| Fuse |
An overcurrent protective device with a circuit opening fusible part that is ... |
| GroundDisconnector |
A manually operated or motor operated mechanical switching device used for is... |
| Jumper |
A short section of conductor with negligible impedance which can be manually ... |
| ProtectedSwitch |
A ProtectedSwitch is a switching device that can be operated by ProtectionEqu... |
| Breaker |
A mechanical switching device capable of making, carrying, and breaking curre... |
| DisconnectingCircuitBreaker |
A circuit breaking device including disconnecting function, eliminating the n... |
| LoadBreakSwitch |
A mechanical switching device capable of making, carrying, and breaking curre... |
| DCConductingEquipment |
The parts of the DC power system that are designed to carry current or that a... |
| DCBusbar |
A busbar within a DC system |
| DCChopper |
Low resistance equipment used in the internal DC circuit to balance voltages |
| DCGround |
A ground within a DC system |
| DCLineSegment |
A wire or combination of wires not insulated from one another, with consisten... |
| DCSeriesDevice |
A series device within the DC system, typically a reactor used for filtering ... |
| DCShunt |
A shunt device within the DC system, typically used for filtering |
| DCSwitch |
A switch within the DC system |
| DCBreaker |
A breaker within a DC system |
| DCDisconnector |
A disconnector within a DC system |
| GeneratingUnit |
A single or set of synchronous machines for converting mechanical power into ... |
| HydroGeneratingUnit |
A generating unit whose prime mover is a hydraulic turbine (e |
| NuclearGeneratingUnit |
A nuclear generating unit |
| SolarGeneratingUnit |
A solar thermal generating unit, connected to the grid by means of a rotating... |
| ThermalGeneratingUnit |
A generating unit whose prime mover could be a steam turbine, combustion turb... |
| WindGeneratingUnit |
A wind driven generating unit, connected to the grid by means of a rotating m... |
| PowerElectronicsUnit |
A generating unit or battery or aggregation that connects to the AC network u... |
| BatteryUnit |
An electrochemical energy storage device |
| PhotoVoltaicUnit |
A photovoltaic device or an aggregation of such devices |
| PowerElectronicsWindUnit |
A wind generating unit that connects to the AC network with power electronics... |
| PowerTransformer |
An electrical device consisting of two or more coupled windings, with or wit... |
| HydroPowerPlant |
A hydro power station which can generate or pump |
| HydroPump |
A synchronous motor-driven pump, typically associated with a pumped storage p... |
| RegulatingControl |
Specifies a set of equipment that works together to control a power system qu... |
| TapChangerControl |
Describes behaviour specific to tap changers, e |
| TapChanger |
Mechanism for changing transformer winding tap positions |
| PhaseTapChanger |
A transformer phase shifting tap model that controls the phase angle differen... |
| PhaseTapChangerLinear |
Describes a tap changer with a linear relation between the tap step and the p... |
| PhaseTapChangerNonLinear |
The non-linear phase tap changer describes the non-linear behaviour of a phas... |
| PhaseTapChangerAsymmetrical |
Describes the tap model for an asymmetrical phase shifting transformer in whi... |
| PhaseTapChangerSymmetrical |
Describes a symmetrical phase shifting transformer tap model in which the vol... |
| PhaseTapChangerTabular |
Describes a tap changer with a table defining the relation between the tap st... |
| RatioTapChanger |
A tap changer that changes the voltage ratio impacting the voltage magnitude ... |
| RatioTapChangerTable |
Describes a curve for how the voltage magnitude and impedance varies with the... |
| ReportingGroup |
A reporting group is used for various ad-hoc groupings used for reporting |
| Season |
A specified time period of the year |
| SubGeographicalRegion |
A subset of a geographical region of a power system network model |
| TieFlow |
Defines the structure (in terms of location and direction) of the net interch... |
| TransformerEnd |
A conducting connection point of a power transformer |
| PowerTransformerEnd |
A PowerTransformerEnd is associated with each Terminal of a PowerTransformer |
| NonlinearShuntCompensatorPoint |
A non linear shunt compensator bank or section admittance value |
| RegularTimePoint |
Time point for a schedule where the time between the consecutive points is co... |
| TapChangerTablePoint |
Describes each tap step in the tabular curve |
| PhaseTapChangerTablePoint |
Describes each tap step in the phase tap changer tabular curve |
| RatioTapChangerTablePoint |
Describes each tap step in the ratio tap changer tabular curve |