Package com.powsybl.openloadflow.dc.equations

Class AbstractClosedBranchDcFlowEquationTerm

java.lang.Object

com.powsybl.openloadflow.equations.AbstractEquationTerm

com.powsybl.openloadflow.equations.AbstractNamedEquationTerm

com.powsybl.openloadflow.dc.equations.AbstractClosedBranchDcFlowEquationTerm

All Implemented Interfaces:

EquationTerm, Evaluable

Direct Known Subclasses:

ClosedBranchSide1DcFlowEquationTerm, ClosedBranchSide2DcFlowEquationTerm

public abstract class AbstractClosedBranchDcFlowEquationTerm
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 LfBranch	branch
protected Variable	ph1Var
protected Variable	ph2Var
protected double	power
protected List<Variable>	variables

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
protected abstract double	calculateSensi(double ph1, double ph2, double a1)
double	calculateSensi(com.powsybl.math.matrix.DenseMatrix x, int column)
protected double	getA1(double[] stateVector)
int	getElementNum()
ElementType	getElementType()
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.

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, rhs, update

Field Detail

branch

protected final LfBranch branch

ph1Var

protected final Variable ph1Var

ph2Var

protected final Variable ph2Var

a1Var

protected Variable a1Var

variables

protected final List<Variable> variables

power

protected final double power

Constructor Detail

AbstractClosedBranchDcFlowEquationTerm

protected AbstractClosedBranchDcFlowEquationTerm(LfBranch branch,
                                                 LfBus bus1,
                                                 LfBus bus2,
                                                 VariableSet variableSet,
                                                 boolean deriveA1,
                                                 boolean useTransformerRatio)

Method Detail

calculateSensi

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

Specified by:

calculateSensi in interface EquationTerm

Overrides:

calculateSensi in class AbstractEquationTerm

calculateSensi

protected abstract double calculateSensi(double ph1,
                                         double ph2,
                                         double a1)

getA1

protected double getA1(double[] stateVector)

getElementType

public ElementType getElementType()

getElementNum

public int getElementNum()

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.

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