com.powerdata.openpa.pwrflow

Class ACBranchJacobianList

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<T>

com.powerdata.openpa.pwrflow.ACBranchExtList<ACBranchJacobianList.ACBranchJacobian>

com.powerdata.openpa.pwrflow.ACBranchJacobianList

All Implemented Interfaces:

java.lang.Iterable<ACBranchJacobianList.ACBranchJacobian>, java.util.Collection<ACBranchJacobianList.ACBranchJacobian>, java.util.List<ACBranchJacobianList.ACBranchJacobian>

public class ACBranchJacobianList
extends ACBranchExtList<ACBranchJacobianList.ACBranchJacobian>

Compute the Jacobian for each AC Branch

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	ACBranchJacobianList.ACBranchJacobian Provide access to calculated jacobian values from this list.

Nested classes/interfaces inherited from class com.powerdata.openpa.pwrflow.ACBranchExtList

ACBranchExtList.ACBranchExt

Constructor Summary

Constructors

Constructor and Description
ACBranchJacobianList(ACBranchExtList<? extends ACBranchExtList.ACBranchExt> copy) Construct a new list from another extended AC Branch list.
ACBranchJacobianList(ACBranchListIfc<? extends ACBranch> branches) Construct a new list with the specified branches and bus topology

Method Summary

Modifier and Type	Method and Description
void	apply(JacobianMatrix m) Apply the results into an nbus x nbus Jacobian Matrix
ACBranchJacobianList	calc(PComplexList v) Calculate jacobian on each branch
ACBranchJacobianList.ACBranchJacobian	get(int index)
JacobianElement	getFromMutual(int ndx) get partial derivatives of from-side power with respect to to-side voltage
JacobianElement	getFromSelf(int ndx) get partial derivatives of from-side power with respect to from-side voltage
JacobianElement	getToMutual(int ndx) get partial derivatives of to-side power with respect to from-side voltage
JacobianElement	getToSelf(int ndx) get partial derivatives of to-side power with respect to to-side voltage
static void	main(java.lang.String... args) Test routine

Methods inherited from class com.powerdata.openpa.pwrflow.ACBranchExtList

getBranch, getBranches, getY, LoadExtension, size

Methods inherited from class java.util.AbstractList

add, add, addAll, clear, equals, hashCode, indexOf, iterator, lastIndexOf, listIterator, listIterator, remove, set, subList

Methods inherited from class java.util.AbstractCollection

addAll, contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray, toArray, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.List

addAll, contains, containsAll, isEmpty, remove, removeAll, replaceAll, retainAll, sort, spliterator, toArray, toArray

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Constructor Detail

ACBranchJacobianList

public ACBranchJacobianList(ACBranchListIfc<? extends ACBranch> branches)
                     throws PAModelException

Construct a new list with the specified branches and bus topology

Parameters:

branches -

bri -

Throws:

PAModelException

ACBranchJacobianList

public ACBranchJacobianList(ACBranchExtList<? extends ACBranchExtList.ACBranchExt> copy)
                     throws PAModelException

Construct a new list from another extended AC Branch list. The purpose of using this constructor would be to reduce computation of common elements, such as Y

Parameters:

copy -

Throws:

PAModelException

Method Detail

getFromSelf

public JacobianElement getFromSelf(int ndx)

get partial derivatives of from-side power with respect to from-side voltage

getToSelf

public JacobianElement getToSelf(int ndx)

get partial derivatives of to-side power with respect to to-side voltage

getFromMutual

public JacobianElement getFromMutual(int ndx)

get partial derivatives of from-side power with respect to to-side voltage

getToMutual

public JacobianElement getToMutual(int ndx)

get partial derivatives of to-side power with respect to from-side voltage

calc

public ACBranchJacobianList calc(PComplexList v)
                          throws PAModelException

Calculate jacobian on each branch

Parameters:

v - Complex bus voltages, magnitude p.u. bus base KV, and angle in radians.

Returns:

Throws:

PAModelException

apply

public void apply(JacobianMatrix m)

Apply the results into an nbus x nbus Jacobian Matrix

Parameters:

m -

get

public ACBranchJacobianList.ACBranchJacobian get(int index)

Specified by:

get in interface java.util.List<ACBranchJacobianList.ACBranchJacobian>

Overrides:

get in class ACBranchExtList<ACBranchJacobianList.ACBranchJacobian>

main

public static void main(java.lang.String... args)
                 throws java.lang.Exception

Test routine

Throws:

java.lang.Exception