modelmyLineWithFault

MV or LV line with constant impedance and fault at intermediate position

Extends from Icons.myLine (Icon for line), Icons.myTwoPortsAC (Completing two ports AC icon), Icons.myFault (Icon for fault).

Information

A line can be modeled as a dedicated Pi-network. A diagram of the model is shown in the next figure:

Parameters

TypeNameDefaultDescription
Types.myVoltageUNomReference voltage of the line
Types.myResistanceRSeries resistance of phase conductor
Types.myReactanceX0Series reactance of phase conductor
Types.myConductanceG0Shunt conductance of phase conductor coupling
Types.mySusceptanceB0Shunt susceptance of phase conductor coupling
Types.myPerUnitl1lineic coefficient
Types.myCurrentImax0Maximum admissible current. 0 means no control
Fault data
Types.myPerUnitfaultLocationPuLocation of the fault (0: port A, 1: port B)
Types.myResistanceRFaultFault resistance
Types.myReactanceXFault0Fault reactance
Types.myTimestartTimeStart time of the fault
Types.myTimestopTimeEnd time of the fault

Connectors

TypeNameDefaultDescription
Interfaces.myAcausalTerminalterminalATerminal A of the node
Interfaces.myAcausalTerminalterminalBTerminal B of the node

Components

TypeNameDefaultDescription
myLightLinelineA
myLightLinelineB
PartialModels.myFaultmyFault
Types.myCurrentIACM.abs(terminalA.i)Current flowing port A
Types.myVoltageUAsqrt(3)*CM.abs(terminalA.v)Voltage at port A
Types.myCurrentIBCM.abs(terminalB.i)Current flowing port B
Types.myVoltageUBsqrt(3)*CM.abs(terminalB.v)Voltage at port B
Types.myApparentPowerSsqrt(3)*IA*UAApparent power flowing port A