com.interpss.core.algo.dclf.solver

Interface IDclfSolver

All Known Implementing Classes:

BaseDclfSolver, DblAryCacheDclfSolver, DclfSolver, HashMapCacheDclfSolver

public interface IDclfSolver

interface for the Solver for dclf and sensitivity analysis

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	IDclfSolver.CacheType

Field Summary

Fields

Modifier and Type	Field and Description
static int	MaxItrDclfLoss

Method Summary

Modifier and Type	Method and Description
double	calBranchFlow(AclfBranch branch) calculate branch power flow
double	calBranchFlow(AclfBranch branch, Unit.UnitType unit) calculate branch power flow in the unit specified
boolean	calculateDclf(DclfMethod method) calculate DC Loadflow and store the bus results in the dcResult[] and branch results in branch.weight
double[]	calSensitivity(SenAnalysisType type, java.lang.String injectBusId) calculate the bus sensitivity.
double[]	calSensitivityImpl(SenAnalysisType type, java.lang.String injectBusId) calculate the bus sensitivity
void	distructor() distructor to release resource if necessary
ISparseEqnDouble	getB11Matrix() get B11 matrix.
ISparseEqnDouble	getB1Matrix() get B1 matrix.
double	getBusAngle(int busSortNumber) get bus voltage angle
double	getBusAngle(java.lang.String busId) get bus voltage angle
double[]	getDclfResult() get the Dclf result
double[]	getSenPAngle(java.lang.String busId) Retrieve P-Ang sensitivity from the cache table or calculate sensitivity if it is not found
double[]	getSenQVoltage(java.lang.String busId) Retrieve Q-Voltage sen from the cache table or calculate sen if it is not found
void	prepareBMatrix(SenAnalysisType type) if the B1/11 matrix is dirty, form the B-matrix and LU the matrix.
void	setBMatrixDirty() set B1 and B11 matrix dirty
void	setBusAngle(java.lang.String busId, double ang) for debug and investigation purpose

Field Detail

MaxItrDclfLoss

static final int MaxItrDclfLoss

See Also:

Constant Field Values

Method Detail

setBMatrixDirty

void setBMatrixDirty()

set B1 and B11 matrix dirty

getSenPAngle

double[] getSenPAngle(java.lang.String busId)
               throws InterpssException,
                      IpssNumericException,
                      ReferenceBusException

Retrieve P-Ang sensitivity from the cache table or calculate sensitivity if it is not found

Parameters:

busId - injection bus id

Returns:

the power-angle sensitivity array

Throws:

InterpssException

IpssNumericException

ReferenceBusException

getSenQVoltage

double[] getSenQVoltage(java.lang.String busId)
                 throws InterpssException,
                        IpssNumericException,
                        ReferenceBusException

Retrieve Q-Voltage sen from the cache table or calculate sen if it is not found

Parameters:

busId -

Returns:

Throws:

InterpssException

IpssNumericException

ReferenceBusException

prepareBMatrix

void prepareBMatrix(SenAnalysisType type)
             throws InterpssException,
                    IpssNumericException

if the B1/11 matrix is dirty, form the B-matrix and LU the matrix.

Parameters:

type - Sen Analysis Type

Throws:

InterpssException

IpssNumericException

calSensitivity

double[] calSensitivity(SenAnalysisType type,
                        java.lang.String injectBusId)
                 throws InterpssException,
                        IpssNumericException,
                        ReferenceBusException

calculate the bus sensitivity. It is a wrapper of the calSensitivityImpl() with some higher level functions, including error checking, B-matrix preparation.

Parameters:

type - Sen Analysis Type

injectBusId - injection bus id

Returns:

the sensitivity array

Throws:

InterpssException

IpssNumericException

ReferenceBusException

calSensitivityImpl

double[] calSensitivityImpl(SenAnalysisType type,
                            java.lang.String injectBusId)
                     throws InterpssException,
                            IpssNumericException,
                            ReferenceBusException

calculate the bus sensitivity

Parameters:

type - Sen Analysis Type

injectBusId - injection bus id

Returns:

the sensitivity array

Throws:

InterpssException

IpssNumericException

ReferenceBusException

calculateDclf

boolean calculateDclf(DclfMethod method)
               throws InterpssException,
                      IpssNumericException,
                      ReferenceBusException

calculate DC Loadflow and store the bus results in the dcResult[] and branch results in branch.weight

Parameters:

method -

Returns:

Throws:

InterpssException

IpssNumericException

ReferenceBusException

calBranchFlow

double calBranchFlow(AclfBranch branch)

calculate branch power flow

Parameters:

branch -

Returns:

calBranchFlow

double calBranchFlow(AclfBranch branch,
                     Unit.UnitType unit)

calculate branch power flow in the unit specified

Parameters:

branch -

unit -

Returns:

getBusAngle

double getBusAngle(int busSortNumber)

get bus voltage angle

Parameters:

busSortNumber -

Returns:

getBusAngle

double getBusAngle(java.lang.String busId)

get bus voltage angle

Parameters:

busId -

Returns:

setBusAngle

void setBusAngle(java.lang.String busId,
                 double ang)

for debug and investigation purpose

Parameters:

busId -

ang -

getDclfResult

double[] getDclfResult()

get the Dclf result

Returns:

distructor

void distructor()

distructor to release resource if necessary

getB1Matrix

ISparseEqnDouble getB1Matrix()
                      throws InterpssException

get B1 matrix. If B1 is not created yet or dirty, it will be created by calling the AclfNet formB11Matrix()

Returns:

Throws:

InterpssException

getB11Matrix

ISparseEqnDouble getB11Matrix()
                       throws InterpssException

get B11 matrix. If B11 is not created yet or dirty, it will be created by calling the AclfNet formB11Matrix()

Returns:

the B11 matrix

Throws:

InterpssException