Package com.powsybl.openloadflow.ac.solver

Class MaxVoltageChangeStateVectorScaling

java.lang.Object

com.powsybl.openloadflow.ac.solver.MaxVoltageChangeStateVectorScaling

All Implemented Interfaces:

StateVectorScaling

public class MaxVoltageChangeStateVectorScaling
extends Object
implements StateVectorScaling

Limit voltage magnitude change and voltage angle change between NR iterations

Author:

Damien Jeandemange <damien.jeandemange at artelys.com>, Geoffroy Jamgotchian <geoffroy.jamgotchian at rte-france.com>

Field Summary

Fields

Modifier and Type	Field	Description
static final double	DEFAULT_MAX_DPHI
static final double	DEFAULT_MAX_DV

Constructor Summary

Constructors

Constructor	Description
MaxVoltageChangeStateVectorScaling(double maxDv, double maxDphi)

Method Summary

Modifier and Type	Method	Description
void	apply(double[] dx, EquationSystem<AcVariableType,AcEquationType> equationSystem)	Apply scaling to state vector variation before equation mismatches calculation.
NewtonRaphsonStoppingCriteria.TestResult	applyAfter(EquationSystem<AcVariableType,AcEquationType> equationSystem, EquationVector<AcVariableType,AcEquationType> equationVector, TargetVector<AcVariableType,AcEquationType> targetVector, NewtonRaphsonStoppingCriteria stoppingCriteria, NewtonRaphsonStoppingCriteria.TestResult testResult)	Apply scaling to state vector after equation mismatches and norm have been calculated.
StateVectorScalingMode	getMode()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

DEFAULT_MAX_DV

public static final double DEFAULT_MAX_DV

See Also:

• Constant Field Values

DEFAULT_MAX_DPHI

public static final double DEFAULT_MAX_DPHI

Constructor Details

MaxVoltageChangeStateVectorScaling

public MaxVoltageChangeStateVectorScaling(double maxDv,
 double maxDphi)

Method Details

getMode

public StateVectorScalingMode getMode()

Specified by:

getMode in interface StateVectorScaling

apply

public void apply(double[] dx,
 EquationSystem<AcVariableType,AcEquationType> equationSystem)

Description copied from interface: StateVectorScaling

Apply scaling to state vector variation before equation mismatches calculation.

Specified by:

apply in interface StateVectorScaling

applyAfter

public NewtonRaphsonStoppingCriteria.TestResult applyAfter(EquationSystem<AcVariableType,AcEquationType> equationSystem,
 EquationVector<AcVariableType,AcEquationType> equationVector,
 TargetVector<AcVariableType,AcEquationType> targetVector,
 NewtonRaphsonStoppingCriteria stoppingCriteria,
 NewtonRaphsonStoppingCriteria.TestResult testResult)

Description copied from interface: StateVectorScaling

Apply scaling to state vector after equation mismatches and norm have been calculated.

Specified by:

applyAfter in interface StateVectorScaling