Package com.powsybl.openloadflow.ac.equations

Class ClosedBranchSide2ActiveFlowEquationTerm

java.lang.Object

com.powsybl.openloadflow.equations.AbstractEquationTerm

com.powsybl.openloadflow.equations.AbstractNamedEquationTerm

com.powsybl.openloadflow.ac.equations.AbstractClosedBranchAcFlowEquationTerm

com.powsybl.openloadflow.ac.equations.ClosedBranchSide2ActiveFlowEquationTerm

All Implemented Interfaces:

EquationTerm, Evaluable

public class ClosedBranchSide2ActiveFlowEquationTerm
extends AbstractClosedBranchAcFlowEquationTerm

Author:

Geoffroy Jamgotchian

Nested Class Summary

Nested classes/interfaces inherited from interface com.powsybl.openloadflow.equations.EquationTerm

EquationTerm.MultiplyByScalarEquationTerm, EquationTerm.VariableEquationTerm

Field Summary

Fields

Modifier and Type	Field	Description
protected double	b1
protected double	b2
protected LfBranch	branch
protected double	cosKsi
protected double	g1
protected double	g2
protected double	ksi
protected double	sinKsi
protected double	y

Fields inherited from class com.powsybl.openloadflow.ac.equations.AbstractClosedBranchAcFlowEquationTerm

a1Var, ph1Var, ph2Var, r1Var, v1Var, v2Var, variables

Constructor Summary

Constructors

Constructor	Description
ClosedBranchSide2ActiveFlowEquationTerm(LfBranch branch, LfBus bus1, LfBus bus2, VariableSet variableSet, boolean deriveA1, boolean deriveR1)

Method Summary

Modifier and Type	Method	Description
protected double	calculateSensi(double dph1, double dph2, double dv1, double dv2, double a1, double r1)
double	der(Variable variable)	Get partial derivative.
double	eval()	Evaluate equation term.
int	getElementNum()
ElementType	getElementType()
protected String	getName()
boolean	hasRhs()	Check EquationTerm.rhs() can return a value different from zero.
double	rhs()	Get part of the partial derivative that has to be moved to right hand side.
void	update(double[] x)	Update equation term using x variable values.

Methods inherited from class com.powsybl.openloadflow.ac.equations.AbstractClosedBranchAcFlowEquationTerm

calculateSensi, getA1, getR1, getVariables

Methods inherited from class com.powsybl.openloadflow.equations.AbstractNamedEquationTerm

write

Methods inherited from class com.powsybl.openloadflow.equations.AbstractEquationTerm

getEquation, isActive, setActive, setEquation

Methods inherited from class java.lang.Object

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

Field Detail

branch

protected final LfBranch branch

b1

protected final double b1

b2

protected final double b2

g1

protected final double g1

g2

protected final double g2

y

protected final double y

ksi

protected final double ksi

sinKsi

protected final double sinKsi

cosKsi

protected final double cosKsi

Constructor Detail

ClosedBranchSide2ActiveFlowEquationTerm

public ClosedBranchSide2ActiveFlowEquationTerm(LfBranch branch,
                                               LfBus bus1,
                                               LfBus bus2,
                                               VariableSet variableSet,
                                               boolean deriveA1,
                                               boolean deriveR1)

Method Detail

calculateSensi

protected double calculateSensi(double dph1,
                                double dph2,
                                double dv1,
                                double dv2,
                                double a1,
                                double r1)

Specified by:

calculateSensi in class AbstractClosedBranchAcFlowEquationTerm

update

public void update(double[] x)

Description copied from interface: EquationTerm

Update equation term using x variable values.

Parameters:

x - variables values vector

eval

public double eval()

Description copied from interface: EquationTerm

Evaluate equation term.

Returns:

value of the equation term

der

public double der(Variable variable)

Description copied from interface: EquationTerm

Get partial derivative.

Parameters:

variable - the variable the partial derivative is with respect to

Returns:

value of the partial derivative

getName

protected String getName()

Specified by:

getName in class AbstractNamedEquationTerm

getElementType

public ElementType getElementType()

getElementNum

public int getElementNum()

hasRhs

public boolean hasRhs()

Description copied from interface: EquationTerm

Check EquationTerm.rhs() can return a value different from zero.

Returns:

true if EquationTerm.rhs() can return a value different from zero, false otherwise

rhs

public double rhs()

Description copied from interface: EquationTerm

Get part of the partial derivative that has to be moved to right hand side.

Returns:

value of part of the partial derivative that has to be moved to right hand side