modelUfMeasurement
Measurement module for grid protection (IEC N°61400-27-1:2015)
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Types.Time | tS | Integration time step in s | |
| UfMeasurement | |||
| Types.AngularVelocityPu | DfMaxPu | Maximum frequency ramp rate in pu/s (base omegaNom) | |
| Boolean | Mzc | Zero crossing measurement mode (true = 1 if the wind turbine protection system uses zero crossings to detect the frequency - otherwise false = 0) | |
| Types.Time | tfFilt | Filter time constant for frequency measurement in s | |
| Types.Time | tphiFilt | Filter time constant for voltage angle measurement in s | |
| Types.Time | tUFilt | Filter time constant for voltage measurement in s | |
| Operating point | |||
| Dynawo.Types.VoltageModulePu | U0Pu | Initial voltage amplitude at grid terminal in pu (base UNom) | |
| Types.Angle | UPhase0 | Initial voltage angle at grid terminal in rad | |
| Initialization | |||
| Dynawo.Types.ComplexVoltagePu | u0Pu | Initial complex voltage at grid terminal in pu (base UNom) | |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Blocks.Interfaces.RealInput | omegaRefPu | Grid angular frequency in pu (base omegaNom) | |
| Modelica.ComplexBlocks.Interfaces.ComplexInput | uWTPu | Complex voltage at grid terminal in pu (base UNom) | |
| Modelica.Blocks.Interfaces.RealOutput | omegaGenPu | Filtered grid angular frequency in pu (base omegaNom) | |
| Modelica.Blocks.Interfaces.RealOutput | UWTFiltPu | Filtered voltage amplitude at grid terminal in pu (base UNom) |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.ComplexBlocks.ComplexMath.ComplexToPolar | complexToPolar | ||
| Modelica.Blocks.Continuous.Derivative | derivative | ||
| Modelica.Blocks.Math.Add | add | ||
| Dynawo.NonElectrical.Blocks.NonLinear.RampLimiter | rampLimiter | ||
| Modelica.Blocks.Continuous.FirstOrder | firstOrder | ||
| Modelica.Blocks.Continuous.FirstOrder | firstOrder1 | ||
| Modelica.Blocks.Logical.Switch | switch1 | ||
| Modelica.Blocks.Continuous.FirstOrder | firstOrder2 | ||
| Modelica.Blocks.Sources.BooleanConstant | booleanConstant |