| 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 |
| Real | NotUsed (from TapChangerPhaseShifterCommon) | Modelica.Constants.inf | Generic default value for not-used parameters |
| Types.Resistance | R (from TapChangerPhaseShifterCommon) | 0 | Series resistance |
| Types.Reactance | X (from TapChangerPhaseShifterCommon) | 0 | Series reactance |
| Types.Conductance | G (from TapChangerPhaseShifterCommon) | 0 | Shunt conductance |
| Types.Susceptance | B (from TapChangerPhaseShifterCommon) | 0 | Shunt susceptance |
| Types.Time | timeInfinity (from TapChangerPhaseShifterLogicCommon) | Modelica.Constants.inf | Default value for counters |
| Types.Time | t1st (from TapChangerPhaseShifterLogicCommon) | | Time lag before changing the first tap |
| Types.Time | tNext (from TapChangerPhaseShifterLogicCommon) | | Time lag before changing subsequent taps |
| Integer | Ntap (from TapChangerPhaseShifterLogicCommon) | | Number of tap positions |
| Integer | tapMax (from TapChangerPhaseShifterLogicCommon) | Ntap | Max tap position |
| Integer | tapMin (from TapChangerPhaseShifterLogicCommon) | 1 | Min tap position |
| ActionType | actionSel (from TapChangerPhaseShifterLogicCommon) | ActionType.direct | Tap direct or reverse action selector |
| Boolean | directAction (from TapChangerPhaseShifterLogicCommon) | (actionSel == ActionType.direct) | = true, when direct action is selected |
| Boolean | reverseAction (from TapChangerPhaseShifterLogicCommon) | (actionSel == ActionType.reverse) | = true, when reverse action is selected |
| Types.Time | tToStandardState (from TapChangerPhaseShifterLogicInterval) | 0.1 | time lag before transition to standard state, in order to avoid chattering |
| Types.PerUnit[Ntap] | K | | Array of transformer ratios for each tap |
| Types.Voltage | UMax | | Maximum phase-to-phase voltage threshold for tap changer logic |
| Types.Voltage | UMin | | Minimum phase-to-phase voltage threshold for tap changer logic |
| 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 |
| Boolean | lockedStart (from TapChangerPhaseShifterLogicCommon) | false | Whether the tap-changer/phase-shifter is initially locked |
| Boolean | runningStart (from TapChangerPhaseShifterLogicCommon) | true | Whether the tap-changer/phase-shifter is initially running |
| Integer | tapStart (from TapChangerPhaseShifterLogicCommon) | | Initial tap |
| State | stateStart (from TapChangerPhaseShifterLogicCommon) | State.standard | Initial state |
