modelLineConstantImpedance
Transmission line with constant impedance
Extends from BaseClasses.PiNetwork (Generic Pi-Network base model), Icons.Line.
Information
Transmission line with constant series impedance R+jX and constant shunt admittance G+jB.
Implemented as a child class of PiNetwork, where Ya=Yb=(G+jB)/2 and k = 1, see the corresponding documentation.
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Types.Voltage | UNomA (from TwoPortAC) | Nominal/rated voltage, port A | |
| Types.Voltage | UNomB (from TwoPortAC) | UNomA | Nominal/rated voltage, port B |
| Types.Power | SNom (from TwoPortAC) | Nominal/rated power | |
| Boolean | portVariablesPhases (from TwoPortAC) | false | Compute voltage and current phases for monitoring purposes only |
| Boolean | portVariablesPu (from TwoPortAC) | true | Add per-unit variables to model |
| Boolean | computePowerBalance (from TwoPortAC) | true | Compute net balance of complex power entering the component |
| Types.Voltage | UNom | Nominal/rated voltage | |
| Types.Resistance | R | Series resistance | |
| Types.Reactance | X | Series reactance | |
| Types.Conductance | G | 0 | Shunt conductance |
| Types.Susceptance | B | 0 | Shunt susceptance |
| Initialization | |||
| Types.Voltage | UStartA (from TwoPortAC) | UNomA | Start value of phase-to-phase voltage phasor at port A, absolute value |
| Types.Angle | UPhaseStartA (from TwoPortAC) | 0 | Start value of phase-to-phase voltage phasor at port A, phase angle |
| Types.ActivePower | PStartA (from TwoPortAC) | SNom | Start value of active power flowing into port A |
| Types.ReactivePower | QStartA (from TwoPortAC) | 0 | Start value of reactive power flowing into port A |
| Types.Voltage | UStartB (from TwoPortAC) | UNomB | Start value of phase-to-phase voltage phasor at port B, absolute value |
| Types.Angle | UPhaseStartB (from TwoPortAC) | 0 | Start value of phase-to-phase voltage phasor at port B, phase angle |
| Types.ActivePower | PStartB (from TwoPortAC) | -SNom | Start value of active power flowing into port B |
| Types.ReactivePower | QStartB (from TwoPortAC) | 0 | Start value of reactive power flowing into port B |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| PowerGrids.Interfaces.TerminalAC | terminalA (from TwoPortAC) | ||
| PowerGrids.Interfaces.TerminalAC | terminalB (from TwoPortAC) |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| PortAC | portA (from TwoPortAC) | AC port - terminalA | |
| PortAC | portB (from TwoPortAC) | AC port - terminalB | |
| Types.ComplexPower | Sbal (from TwoPortAC) | portA.S + portB.S | Complex power balance |
| Electrical.System | systemPowerGrids (from TwoPortAC) | Reference to system object | |
| Types.ComplexAdmittance | Y (from PiNetwork) | Series admittance | |
| Types.ComplexAdmittance | YA (from PiNetwork) | Shunt admittance at port a | |
| Types.ComplexAdmittance | YB (from PiNetwork) | Shunt admittance at port b | |
| Types.ComplexPerUnit | k (from PiNetwork) | Complex ratio of ideal transformer at port A (vB/vA) | |
| Types.ComplexVoltage | vA (from PiNetwork) | portA.v | |
| Types.ComplexVoltage | vB (from PiNetwork) | portB.v | |
| Types.ComplexCurrent | iA (from PiNetwork) | portA.i | |
| Types.ComplexCurrent | iB (from PiNetwork) | portB.i | |
| Types.ComplexVoltage | vAt (from PiNetwork) | ||
| Types.ComplexVoltage | vz (from PiNetwork) | ||
| Types.ComplexCurrent | iAt (from PiNetwork) | ||
| Types.ComplexCurrent | iAs (from PiNetwork) | ||
| Types.ComplexCurrent | iBs (from PiNetwork) | ||
| Types.ComplexCurrent | iz (from PiNetwork) |