Package com.powsybl.openloadflow.ac.equations

Class AbstractClosedBranchAcFlowEquationTerm

java.lang.Object

com.powsybl.openloadflow.equations.AbstractEquationTerm

com.powsybl.openloadflow.equations.AbstractNamedEquationTerm

com.powsybl.openloadflow.ac.equations.AbstractClosedBranchAcFlowEquationTerm

All Implemented Interfaces:

EquationTerm, Evaluable

Direct Known Subclasses:

ClosedBranchSide1ActiveFlowEquationTerm, ClosedBranchSide1CurrentMagnitudeEquationTerm, ClosedBranchSide1ReactiveFlowEquationTerm, ClosedBranchSide2ActiveFlowEquationTerm, ClosedBranchSide2CurrentMagnitudeEquationTerm, ClosedBranchSide2ReactiveFlowEquationTerm

public abstract class AbstractClosedBranchAcFlowEquationTerm
extends AbstractNamedEquationTerm

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 Variable	a1Var
protected double	b1
protected double	b2
protected LfBranch	branch
protected double	cosKsi
static double	CURRENT_NORMALIZATION_FACTOR
protected double	g1
protected double	g2
protected double	ksi
protected Variable	ph1Var
protected Variable	ph2Var
protected Variable	r1Var
protected double	sinKsi
protected Variable	v1Var
protected Variable	v2Var
protected List<Variable>	variables
protected double	y

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractClosedBranchAcFlowEquationTerm(LfBranch branch, LfBus bus1, LfBus bus2, VariableSet variableSet, boolean deriveA1, boolean deriveR1)

Method Summary

Modifier and Type	Method	Description
protected abstract double	calculateSensi(double ph1, double ph2, double v1, double v2, double a1, double r1)
double	calculateSensi(com.powsybl.math.matrix.DenseMatrix x, int column)
protected double	getA1(com.powsybl.math.matrix.DenseMatrix x, int column)
int	getElementNum()
ElementType	getElementType()
protected double	getR1(com.powsybl.math.matrix.DenseMatrix x, int column)
List<Variable>	getVariables()	Get the list of variable this equation term depends on.
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.

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

getName, 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

Methods inherited from interface com.powsybl.openloadflow.equations.EquationTerm

der, eval, update

Field Detail

v1Var

protected final Variable v1Var

v2Var

protected final Variable v2Var

ph1Var

protected final Variable ph1Var

ph2Var

protected final Variable ph2Var

a1Var

protected Variable a1Var

r1Var

protected Variable r1Var

variables

protected final List<Variable> variables

CURRENT_NORMALIZATION_FACTOR

public static final double CURRENT_NORMALIZATION_FACTOR

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

AbstractClosedBranchAcFlowEquationTerm

protected AbstractClosedBranchAcFlowEquationTerm(LfBranch branch,
                                                 LfBus bus1,
                                                 LfBus bus2,
                                                 VariableSet variableSet,
                                                 boolean deriveA1,
                                                 boolean deriveR1)

Method Detail

calculateSensi

protected abstract double calculateSensi(double ph1,
                                         double ph2,
                                         double v1,
                                         double v2,
                                         double a1,
                                         double r1)

calculateSensi

public double calculateSensi(com.powsybl.math.matrix.DenseMatrix x,
                             int column)

Specified by:

calculateSensi in interface EquationTerm

Overrides:

calculateSensi in class AbstractEquationTerm

getA1

protected double getA1(com.powsybl.math.matrix.DenseMatrix x,
                       int column)

getR1

protected double getR1(com.powsybl.math.matrix.DenseMatrix x,
                       int column)

getVariables

public List<Variable> getVariables()

Description copied from interface: EquationTerm

Get the list of variable this equation term depends on.

Returns:

the list of variable this equation term depends on.

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