Extends from Icons.myTransformer (Icon for transformer), Icons.myTwoPortsAC (Completing two ports AC icon).
A transformer can be modeled as a dedicated Pi-network. A diagram of the model is shown in the figure.
The model describes a transformer with fixed transformer ratio with Ya=0, Yb=G+jB and k = UNomB/UNomA*exp(j*theta).
| Type | Name | Default | Description |
|---|---|---|---|
| Types.myVoltage | UNomA | Reference voltage at primary side | |
| Types.myVoltage | UNomB | Reference voltage at secondary side | |
| Types.myAngle | theta | 0 | Fixed phase shift |
| Types.myResistance | R | Series resistance at primary side | |
| Types.myReactance | X | 0 | Series reactance at primary side |
| Types.myConductance | G | 0 | Shunt conductance at primary side |
| Types.mySusceptance | B | 0 | Shunt susceptance at primary side |
| Types.myApparentPowerMVA | SNom | 0 | Nominal power of the transformer. 0 means no control |
| Type | Name | Default | Description |
|---|---|---|---|
| Interfaces.myAcausalTerminal | terminalA | Terminal A of the node | |
| Interfaces.myAcausalTerminal | terminalB | Terminal B of the node |
| Type | Name | Default | Description |
|---|---|---|---|
| Types.myCurrent | IA | CM.abs(terminalA.i) | Current flowing port A |
| Types.myVoltage | UA | sqrt(3)*CM.abs(terminalA.v) | Voltage at port A |
| Types.myCurrent | IB | CM.abs(terminalB.i) | Current flowing port B |
| Types.myVoltage | UB | sqrt(3)*CM.abs(terminalB.v) | Voltage at port B |
| Types.myApparentPower | S | sqrt(3)*IA*UA | Apparent power flowing port A |
