Solver class using Modified Nodal Analysis (MNA). More...

#include <MNASolver.h>

Inheritance diagram for DPsim::MnaSolver< VarType >:

Collaboration diagram for DPsim::MnaSolver< VarType >:

Public Member Functions
virtual	~MnaSolver ()
	Destructor.

virtual void	initialize () override
	Calls subroutines to set up everything that is required before simulation.

virtual void	setSystem (const CPS::SystemTopology &system) override

Matrix &	leftSideVector ()

Matrix &	rightSideVector ()

virtual CPS::Task::List	getTasks () override
	Get tasks for scheduler.

Public Member Functions inherited from DPsim::Solver
	Solver (String name, CPS::Logger::Level logLevel)

void	setTimeStep (Real timeStep)

void	doFrequencyParallelization (Bool freqParallel)

void	doSystemMatrixRecomputation (Bool value)

void	setLogSolveTimes (Bool value)

void	doSteadyStateInit (Bool f)
	activate steady state initialization

void	setSteadStIniTimeLimit (Real v)
	set steady state initialization time limit

void	setSteadStIniAccLimit (Real v)
	set steady state initialization accuracy limit

virtual void	setSolverAndComponentBehaviour (Solver::Behaviour behaviour)
	set solver and component to initialization or simulation behaviour

void	doInitFromNodesAndTerminals (Bool f)
	activate powerflow initialization

virtual void	setDirectLinearSolverConfiguration (DirectLinearSolverConfiguration &)
	set direct linear solver configuration (only available in MNA for now)

virtual void	logLUTimes ()
	log LU decomposition times, if applicable

void	setMaxNumberOfIterations (int maxIterations)

Public Attributes
CPS::Attribute< Matrix >::Ptr	mLeftSideVector
	Solution vector of unknown quantities.

std::vector< CPS::Attribute< Matrix >::Ptr >	mLeftSideVectorHarm
	Solution vector of unknown quantities (parallel frequencies)

Public Attributes inherited from DPsim::Solver
int	mMaxIterations = 10

Protected Member Functions
void	updateSwitchStatus ()
	Collects the status of switches to select correct system matrix.

	MnaSolver (String name, CPS::Domain domain=CPS::Domain::DP, CPS::Logger::Level logLevel=CPS::Logger::Level::info)
	Constructor should not be called by users but by Simulation.

void	initializeComponents ()
	Initialization of individual components.

virtual void	initializeSystem ()
	Initialization of system matrices and source vector.

void	initializeSystemWithParallelFrequencies ()
	Initialization of system matrices and source vector.

void	initializeSystemWithPrecomputedMatrices ()
	Initialization of system matrices and source vector.

void	initializeSystemWithVariableMatrix ()
	Initialization of system matrices and source vector.

void	identifyTopologyObjects ()
	Identify Nodes and SimPowerComps and SimSignalComps.

void	assignMatrixNodeIndices ()
	Assign simulation node index according to index in the vector.

void	collectVirtualNodes ()

void	steadyStateInitialization ()

void	createEmptyVectors ()
	Create left and right side vector.

virtual void	createEmptySystemMatrix ()=0
	Create system matrix.

virtual void	switchedMatrixEmpty (std::size_t index)=0
	Sets all entries in the matrix with the given switch index to zero.

virtual void	switchedMatrixEmpty (std::size_t swIdx, Int freqIdx)=0
	Sets all entries in the matrix with the given switch index and frequency index to zero.

virtual void	switchedMatrixStamp (std::size_t index, std::vector< std::shared_ptr< CPS::MNAInterface > > &comp)=0
	Applies a component stamp to the matrix with the given switch index.

virtual void	switchedMatrixStamp (std::size_t swIdx, Int freqIdx, CPS::MNAInterface::List &components, CPS::MNASwitchInterface::List &switches)
	Applies a component and switch stamp to the matrix with the given switch index.

Bool	hasVariableComponentChanged ()
	Checks whether the status of variable MNA elements have changed.

virtual void	stampVariableSystemMatrix ()=0
	Stamps components into the variable system matrix.

virtual void	solveWithSystemMatrixRecomputation (Real time, Int timeStepCount)=0
	Solves the system with variable system matrix.

virtual std::shared_ptr< CPS::Task >	createSolveTaskRecomp ()=0
	Create a solve task for recomputation solver.

virtual void	logSystemMatrices ()=0
	Logging of system matrices and source vector.

virtual std::shared_ptr< CPS::Task >	createSolveTask ()=0
	Create a solve task for this solver implementation.

virtual std::shared_ptr< CPS::Task >	createLogTask ()=0
	Create a solve task for this solver implementation.

virtual std::shared_ptr< CPS::Task >	createSolveTaskHarm (UInt freqIdx)=0
	Create a solve task for this solver implementation.

virtual void	solve (Real time, Int timeStepCount)=0
	Solves system for single frequency.

virtual void	solveWithHarmonics (Real time, Int timeStepCount, Int freqIdx)=0
	Solves system for multiple frequencies.

virtual void	log (Real time, Int timeStepCount) override
	Logs left and right vector.

void	initializeComponents ()

void	initializeComponents ()

void	createEmptyVectors ()

void	createEmptyVectors ()

Protected Attributes
CPS::Domain	mDomain
	Simulation domain, which can be dynamic phasor (DP) or EMT.

UInt	mNumNodes = 0
	Number of network and virtual nodes, single line equivalent.

UInt	mNumNetNodes = 0
	Number of network nodes, single line equivalent.

UInt	mNumVirtualNodes = 0
	Number of virtual nodes, single line equivalent.

UInt	mNumMatrixNodeIndices = 0
	Number of network and virtual nodes, considering individual phases.

UInt	mNumNetMatrixNodeIndices = 0
	Number of network nodes, considering individual phases.

UInt	mNumVirtualMatrixNodeIndices = 0
	Number of virtual nodes, considering individual phases.

UInt	mNumHarmMatrixNodeIndices = 0
	Number of nodes, excluding the primary frequency.

UInt	mNumTotalMatrixNodeIndices = 0
	Total number of network and virtual nodes, considering individual phases and additional frequencies.

std::vector< std::pair< UInt, UInt > >	mListVariableSystemMatrixEntries
	List of index pairs of varying matrix entries.

CPS::SystemTopology	mSystem
	System topology.

CPS::SimNode< VarType >::List	mNodes
	List of simulation nodes.

CPS::MNAInterface::List	mMNAComponents
	List of MNA components with static stamp into system matrix.

CPS::MNASwitchInterface::List	mSwitches

CPS::MNAInterface::List	mMNAIntfSwitches
	List of switches if they must be accessed as MNAInterface objects.

CPS::SimSignalComp::List	mSimSignalComps
	List of signal type components that do not directly interact with the MNA solver.

std::bitset< SWITCH_NUM >	mCurrentSwitchStatus
	Current status of all switches encoded as bitset.

CPS::MNASyncGenInterface::List	mSyncGen
	List of synchronous generators that need iterate to solve the differential equations.

Matrix	mRightSideVector
	Source vector of known quantities.

std::vector< const Matrix * >	mRightVectorStamps
	List of all right side vector contributions.

std::vector< Matrix >	mRightSideVectorHarm
	Source vector of known quantities.

Int	mNumRecomputations = 0
	Number of system matrix recomputations.

CPS::MNAVariableCompInterface::List	mVariableComps

CPS::MNAInterface::List	mMNAIntfVariableComps
	List of variable components if they must be accessed as MNAInterface objects.

UInt	mSwitchTimeIndex = 0
	Index of the next switching event.

std::vector< SwitchConfiguration >	mSwitchEvents
	Vector of switch times.

Int	mLastLogTimeStep = 0
	Last simulation time step when log was updated.

std::shared_ptr< DataLogger >	mLeftVectorLog
	Left side vector logger.

std::shared_ptr< DataLogger >	mRightVectorLog
	Right side vector logger.

std::vector< Real >	mFactorizeTimes
	LU factorization measurements.

std::vector< Real >	mSolveTimes
	Right-hand side solution measurements.

std::vector< Real >	mRecomputationTimes
	LU refactorization measurements.

Protected Attributes inherited from DPsim::Solver
String	mName
	Name for logging.

CPS::Logger::Level	mLogLevel
	Logging level.

Bool	mLogSolveTimes = true
	Collect step time for logging.

CPS::Logger::Log	mSLog
	Logger.

Real	mTimeStep
	Time step for fixed step solvers.

Bool	mFrequencyParallel = false
	Activates parallelized computation of frequencies.

Real	mSteadStIniTimeLimit = 10
	steady state initialization time limit

Real	mSteadStIniAccLimit = 0.0001
	steady state initialization accuracy limit

Bool	mSteadyStateInit = false
	Activates steady state initialization.

Bool	mIsInInitialization = false
	Determines if solver is in initialization phase, which requires different behavior.

Bool	mInitFromNodesAndTerminals = true

Bool	mSystemMatrixRecomputation = false
	Enable recomputation of system matrix during simulation.

Behaviour	mBehaviour = Solver::Behaviour::Simulation
	Solver behaviour initialization or simulation.

Additional Inherited Members
Public Types inherited from DPsim::Solver
enum	Behaviour { Initialization , Simulation }

enum class	Type { MNA , DAE , NRP }

typedef std::shared_ptr< Solver >	Ptr

typedef std::vector< Ptr >	List

Detailed Description

template<typename VarType>
class DPsim::MnaSolver< VarType >

Solver class using Modified Nodal Analysis (MNA).

Definition at line 38 of file MNASolver.h.

Constructor & Destructor Documentation

◆ MnaSolver()

template<typename VarType>

DPsim::MnaSolver< VarType >::MnaSolver	(	String	name,
		CPS::Domain	domain = CPS::Domain::DP,
		CPS::Logger::Level	logLevel = CPS::Logger::Level::info )

protected

Constructor should not be called by users but by Simulation.

Definition at line 19 of file MNASolver.cpp.

◆ ~MnaSolver()

template<typename VarType>

virtual DPsim::MnaSolver< VarType >::~MnaSolver ( )

inlinevirtual

Destructor.

Definition at line 202 of file MNASolver.h.

Member Function Documentation

◆ assignMatrixNodeIndices()

template<typename VarType>

void DPsim::MnaSolver< VarType >::assignMatrixNodeIndices ( )

protected

Assign simulation node index according to index in the vector.

Definition at line 363 of file MNASolver.cpp.

◆ collectVirtualNodes()

template<typename VarType>

void DPsim::MnaSolver< VarType >::collectVirtualNodes ( )

protected

Collects virtual nodes inside components. The MNA algorithm handles these nodes in the same way as network nodes.

Definition at line 424 of file MNASolver.cpp.

◆ createEmptySystemMatrix()

template<typename VarType>

virtual void DPsim::MnaSolver< VarType >::createEmptySystemMatrix ( )

protectedpure virtual

Create system matrix.

Implemented in DPsim::MnaSolverDirect< VarType >, DPsim::MnaSolverDirect< VarType >, and DPsim::MnaSolverDirect< VarType >.

◆ createEmptyVectors() [1/2]

void DPsim::MnaSolver< Real >::createEmptyVectors ( )

protected

Definition at line 403 of file MNASolver.cpp.

◆ createEmptyVectors() [2/2]

void DPsim::MnaSolver< Complex >::createEmptyVectors ( )

protected

Definition at line 408 of file MNASolver.cpp.

◆ createLogTask()

template<typename VarType>

virtual std::shared_ptr< CPS::Task > DPsim::MnaSolver< VarType >::createLogTask ( )

protectedpure virtual

Create a solve task for this solver implementation.

Implemented in DPsim::MnaSolverDirect< VarType >.

◆ createSolveTask()

template<typename VarType>

virtual std::shared_ptr< CPS::Task > DPsim::MnaSolver< VarType >::createSolveTask ( )

protectedpure virtual

Create a solve task for this solver implementation.

Implemented in DPsim::MnaSolverDirect< VarType >.

◆ createSolveTaskHarm()

template<typename VarType>

virtual std::shared_ptr< CPS::Task > DPsim::MnaSolver< VarType >::createSolveTaskHarm ( UInt freqIdx )

protectedpure virtual

Create a solve task for this solver implementation.

Implemented in DPsim::MnaSolverDirect< VarType >.

◆ createSolveTaskRecomp()

template<typename VarType>

virtual std::shared_ptr< CPS::Task > DPsim::MnaSolver< VarType >::createSolveTaskRecomp ( )

protectedpure virtual

Create a solve task for recomputation solver.

Implemented in DPsim::MnaSolverDirect< VarType >.

◆ getTasks()

template<typename VarType>

Task::List DPsim::MnaSolver< VarType >::getTasks ( )

overridevirtual

Get tasks for scheduler.

Implements DPsim::Solver.

Reimplemented in DPsim::MnaSolverPlugin< VarType >.

Definition at line 588 of file MNASolver.cpp.

◆ hasVariableComponentChanged()

template<typename VarType>

Bool DPsim::MnaSolver< VarType >::hasVariableComponentChanged ( )

protected

Checks whether the status of variable MNA elements have changed.

Definition at line 298 of file MNASolver.cpp.

◆ identifyTopologyObjects()

template<typename VarType>

void DPsim::MnaSolver< VarType >::identifyTopologyObjects ( )

protected

Identify Nodes and SimPowerComps and SimSignalComps.

Definition at line 317 of file MNASolver.cpp.

◆ initialize()

template<typename VarType>

void DPsim::MnaSolver< VarType >::initialize ( )

overridevirtual

Calls subroutines to set up everything that is required before simulation.

FIXME: This is kinda ugly... At least we should somehow unify mLeftSideVector and mLeftSideVectorHarm.

Reimplemented from DPsim::Solver.

Reimplemented in DPsim::MnaSolverPlugin< VarType >.

Definition at line 35 of file MNASolver.cpp.

◆ initializeComponents() [1/2]

void DPsim::MnaSolver< Real >::initializeComponents ( )

protected

Definition at line 104 of file MNASolver.cpp.

◆ initializeComponents() [2/2]

void DPsim::MnaSolver< Complex >::initializeComponents ( )

protected

Definition at line 143 of file MNASolver.cpp.

◆ initializeSystem()

template<typename VarType>

void DPsim::MnaSolver< VarType >::initializeSystem ( )

protectedvirtual

Initialization of system matrices and source vector.

Definition at line 200 of file MNASolver.cpp.

◆ initializeSystemWithParallelFrequencies()

template<typename VarType>

void DPsim::MnaSolver< VarType >::initializeSystemWithParallelFrequencies ( )

protected

Initialization of system matrices and source vector.

Definition at line 220 of file MNASolver.cpp.

◆ initializeSystemWithPrecomputedMatrices()

template<typename VarType>

void DPsim::MnaSolver< VarType >::initializeSystemWithPrecomputedMatrices ( )

protected

Initialization of system matrices and source vector.

Definition at line 240 of file MNASolver.cpp.

◆ initializeSystemWithVariableMatrix()

template<typename VarType>

void DPsim::MnaSolver< VarType >::initializeSystemWithVariableMatrix ( )

protected

Initialization of system matrices and source vector.

Definition at line 271 of file MNASolver.cpp.

◆ leftSideVector()

template<typename VarType>

Matrix & DPsim::MnaSolver< VarType >::leftSideVector ( )

inline

Definition at line 215 of file MNASolver.h.

◆ log()

template<typename VarType>

void DPsim::MnaSolver< VarType >::log	(	Real	time,
		Int	timeStepCount )

overrideprotectedvirtual

Logs left and right vector.

Reimplemented from DPsim::Solver.

Definition at line 628 of file MNASolver.cpp.

◆ logSystemMatrices()

template<typename VarType>

virtual void DPsim::MnaSolver< VarType >::logSystemMatrices ( )

protectedpure virtual

Logging of system matrices and source vector.

Implemented in DPsim::MnaSolverDirect< VarType >.

◆ rightSideVector()

template<typename VarType>

Matrix & DPsim::MnaSolver< VarType >::rightSideVector ( )

inline

Definition at line 217 of file MNASolver.h.

◆ setSystem()

template<typename VarType>

void DPsim::MnaSolver< VarType >::setSystem ( const CPS::SystemTopology & system )

overridevirtual

Reimplemented from DPsim::Solver.

Definition at line 31 of file MNASolver.cpp.

◆ solve()

template<typename VarType>

virtual void DPsim::MnaSolver< VarType >::solve	(	Real	time,
		Int	timeStepCount )

protectedpure virtual

Solves system for single frequency.

Implemented in DPsim::MnaSolverDirect< VarType >, and DPsim::MnaSolverPlugin< VarType >.

◆ solveWithHarmonics()

template<typename VarType>

virtual void DPsim::MnaSolver< VarType >::solveWithHarmonics	(	Real	time,
		Int	timeStepCount,
		Int	freqIdx )

protectedpure virtual

Solves system for multiple frequencies.

Implemented in DPsim::MnaSolverDirect< VarType >.

◆ solveWithSystemMatrixRecomputation()

template<typename VarType>

virtual void DPsim::MnaSolver< VarType >::solveWithSystemMatrixRecomputation	(	Real	time,
		Int	timeStepCount )

protectedpure virtual

Solves the system with variable system matrix.

Implemented in DPsim::MnaSolverDirect< VarType >.

◆ stampVariableSystemMatrix()

template<typename VarType>

virtual void DPsim::MnaSolver< VarType >::stampVariableSystemMatrix ( )

protectedpure virtual

Stamps components into the variable system matrix.

Implemented in DPsim::MnaSolverDirect< VarType >.

◆ steadyStateInitialization()

template<typename VarType>

void DPsim::MnaSolver< VarType >::steadyStateInitialization ( )

protected

Definition at line 484 of file MNASolver.cpp.

◆ switchedMatrixEmpty() [1/2]

template<typename VarType>

virtual void DPsim::MnaSolver< VarType >::switchedMatrixEmpty ( std::size_t index )

protectedpure virtual

Sets all entries in the matrix with the given switch index to zero.

Implemented in DPsim::MnaSolverDirect< VarType >.

◆ switchedMatrixEmpty() [2/2]

template<typename VarType>

virtual void DPsim::MnaSolver< VarType >::switchedMatrixEmpty	(	std::size_t	swIdx,
		Int	freqIdx )

protectedpure virtual

Sets all entries in the matrix with the given switch index and frequency index to zero.

Implemented in DPsim::MnaSolverDirect< VarType >.

◆ switchedMatrixStamp() [1/2]

template<typename VarType>

virtual void DPsim::MnaSolver< VarType >::switchedMatrixStamp	(	std::size_t	index,
		std::vector< std::shared_ptr< CPS::MNAInterface > > &	comp )

protectedpure virtual

Applies a component stamp to the matrix with the given switch index.

Implemented in DPsim::MnaSolverDirect< VarType >.

◆ switchedMatrixStamp() [2/2]

template<typename VarType>

virtual void DPsim::MnaSolver< VarType >::switchedMatrixStamp	(	std::size_t	swIdx,
		Int	freqIdx,
		CPS::MNAInterface::List &	components,
		CPS::MNASwitchInterface::List &	switches )

inlineprotectedvirtual

Applies a component and switch stamp to the matrix with the given switch index.

Definition at line 160 of file MNASolver.h.

◆ updateSwitchStatus()

template<typename VarType>

void DPsim::MnaSolver< VarType >::updateSwitchStatus ( )

protected

Collects the status of switches to select correct system matrix.

Definition at line 311 of file MNASolver.cpp.

Member Data Documentation

◆ mCurrentSwitchStatus

template<typename VarType>

std::bitset<SWITCH_NUM> DPsim::MnaSolver< VarType >::mCurrentSwitchStatus

protected

Current status of all switches encoded as bitset.

Definition at line 78 of file MNASolver.h.

◆ mDomain

template<typename VarType>

CPS::Domain DPsim::MnaSolver< VarType >::mDomain

protected

Simulation domain, which can be dynamic phasor (DP) or EMT.

Definition at line 42 of file MNASolver.h.

◆ mFactorizeTimes

template<typename VarType>

std::vector<Real> DPsim::MnaSolver< VarType >::mFactorizeTimes

protected

LU factorization measurements.

Definition at line 117 of file MNASolver.h.

◆ mLastLogTimeStep

template<typename VarType>

Int DPsim::MnaSolver< VarType >::mLastLogTimeStep = 0

protected

Last simulation time step when log was updated.

Definition at line 110 of file MNASolver.h.

◆ mLeftSideVector

template<typename VarType>

CPS::Attribute<Matrix>::Ptr DPsim::MnaSolver< VarType >::mLeftSideVector

Solution vector of unknown quantities.

Definition at line 196 of file MNASolver.h.

◆ mLeftSideVectorHarm

template<typename VarType>

std::vector<CPS::Attribute<Matrix>::Ptr> DPsim::MnaSolver< VarType >::mLeftSideVectorHarm

Solution vector of unknown quantities (parallel frequencies)

Definition at line 199 of file MNASolver.h.

◆ mLeftVectorLog

template<typename VarType>

std::shared_ptr<DataLogger> DPsim::MnaSolver< VarType >::mLeftVectorLog

protected

Left side vector logger.

Definition at line 112 of file MNASolver.h.

◆ mListVariableSystemMatrixEntries

template<typename VarType>

std::vector<std::pair<UInt, UInt> > DPsim::MnaSolver< VarType >::mListVariableSystemMatrixEntries

protected

List of index pairs of varying matrix entries.

Definition at line 60 of file MNASolver.h.

◆ mMNAComponents

template<typename VarType>

CPS::MNAInterface::List DPsim::MnaSolver< VarType >::mMNAComponents

protected

List of MNA components with static stamp into system matrix.

Definition at line 69 of file MNASolver.h.

◆ mMNAIntfSwitches

template<typename VarType>

CPS::MNAInterface::List DPsim::MnaSolver< VarType >::mMNAIntfSwitches

protected

List of switches if they must be accessed as MNAInterface objects.

Definition at line 74 of file MNASolver.h.

◆ mMNAIntfVariableComps

template<typename VarType>

CPS::MNAInterface::List DPsim::MnaSolver< VarType >::mMNAIntfVariableComps

protected

List of variable components if they must be accessed as MNAInterface objects.

Definition at line 98 of file MNASolver.h.

◆ mNodes

template<typename VarType>

CPS::SimNode<VarType>::List DPsim::MnaSolver< VarType >::mNodes

protected

List of simulation nodes.

Definition at line 65 of file MNASolver.h.

◆ mNumHarmMatrixNodeIndices

template<typename VarType>

UInt DPsim::MnaSolver< VarType >::mNumHarmMatrixNodeIndices = 0

protected

Number of nodes, excluding the primary frequency.

Definition at line 56 of file MNASolver.h.

◆ mNumMatrixNodeIndices

template<typename VarType>

UInt DPsim::MnaSolver< VarType >::mNumMatrixNodeIndices = 0

protected

Number of network and virtual nodes, considering individual phases.

Definition at line 50 of file MNASolver.h.

◆ mNumNetMatrixNodeIndices

template<typename VarType>

UInt DPsim::MnaSolver< VarType >::mNumNetMatrixNodeIndices = 0

protected

Number of network nodes, considering individual phases.

Definition at line 52 of file MNASolver.h.

◆ mNumNetNodes

template<typename VarType>

UInt DPsim::MnaSolver< VarType >::mNumNetNodes = 0

protected

Number of network nodes, single line equivalent.

Definition at line 46 of file MNASolver.h.

◆ mNumNodes

template<typename VarType>

UInt DPsim::MnaSolver< VarType >::mNumNodes = 0

protected

Number of network and virtual nodes, single line equivalent.

Definition at line 44 of file MNASolver.h.

◆ mNumRecomputations

template<typename VarType>

Int DPsim::MnaSolver< VarType >::mNumRecomputations = 0

protected

Number of system matrix recomputations.

Definition at line 93 of file MNASolver.h.

◆ mNumTotalMatrixNodeIndices

template<typename VarType>

UInt DPsim::MnaSolver< VarType >::mNumTotalMatrixNodeIndices = 0

protected

Total number of network and virtual nodes, considering individual phases and additional frequencies.

Definition at line 58 of file MNASolver.h.

◆ mNumVirtualMatrixNodeIndices

template<typename VarType>

UInt DPsim::MnaSolver< VarType >::mNumVirtualMatrixNodeIndices = 0

protected

Number of virtual nodes, considering individual phases.

Definition at line 54 of file MNASolver.h.

◆ mNumVirtualNodes

template<typename VarType>

UInt DPsim::MnaSolver< VarType >::mNumVirtualNodes = 0

protected

Number of virtual nodes, single line equivalent.

Definition at line 48 of file MNASolver.h.

◆ mRecomputationTimes

template<typename VarType>

std::vector<Real> DPsim::MnaSolver< VarType >::mRecomputationTimes

protected

LU refactorization measurements.

Definition at line 121 of file MNASolver.h.

◆ mRightSideVector

template<typename VarType>

Matrix DPsim::MnaSolver< VarType >::mRightSideVector

protected

Source vector of known quantities.

Definition at line 83 of file MNASolver.h.

◆ mRightSideVectorHarm

template<typename VarType>

std::vector<Matrix> DPsim::MnaSolver< VarType >::mRightSideVectorHarm

protected

Source vector of known quantities.

Definition at line 89 of file MNASolver.h.

◆ mRightVectorLog

template<typename VarType>

std::shared_ptr<DataLogger> DPsim::MnaSolver< VarType >::mRightVectorLog

protected

Right side vector logger.

Definition at line 114 of file MNASolver.h.

◆ mRightVectorStamps

template<typename VarType>

std::vector<const Matrix *> DPsim::MnaSolver< VarType >::mRightVectorStamps

protected

List of all right side vector contributions.

Definition at line 85 of file MNASolver.h.

◆ mSimSignalComps

template<typename VarType>

CPS::SimSignalComp::List DPsim::MnaSolver< VarType >::mSimSignalComps

protected

List of signal type components that do not directly interact with the MNA solver.

Definition at line 76 of file MNASolver.h.

◆ mSolveTimes

template<typename VarType>

std::vector<Real> DPsim::MnaSolver< VarType >::mSolveTimes

protected

Right-hand side solution measurements.

Definition at line 119 of file MNASolver.h.

◆ mSwitches

template<typename VarType>

CPS::MNASwitchInterface::List DPsim::MnaSolver< VarType >::mSwitches

protected

List of switches that stamp differently depending on their state and indicate the solver to choose a different system matrix

Definition at line 72 of file MNASolver.h.

◆ mSwitchEvents

template<typename VarType>

std::vector<SwitchConfiguration> DPsim::MnaSolver< VarType >::mSwitchEvents

protected

Vector of switch times.

Definition at line 104 of file MNASolver.h.

◆ mSwitchTimeIndex

template<typename VarType>

UInt DPsim::MnaSolver< VarType >::mSwitchTimeIndex = 0

protected

Index of the next switching event.

Definition at line 102 of file MNASolver.h.

◆ mSyncGen

template<typename VarType>

CPS::MNASyncGenInterface::List DPsim::MnaSolver< VarType >::mSyncGen

protected

List of synchronous generators that need iterate to solve the differential equations.

Definition at line 80 of file MNASolver.h.

◆ mSystem

template<typename VarType>

CPS::SystemTopology DPsim::MnaSolver< VarType >::mSystem

protected

System topology.

Definition at line 63 of file MNASolver.h.

◆ mVariableComps

template<typename VarType>

CPS::MNAVariableCompInterface::List DPsim::MnaSolver< VarType >::mVariableComps

protected

List of components that indicate the solver to recompute the system matrix depending on their state

Definition at line 96 of file MNASolver.h.

The documentation for this class was generated from the following files:

/__w/dpsim/dpsim/dpsim/include/dpsim/MNASolver.h
/__w/dpsim/dpsim/dpsim/src/MNASolver.cpp

Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ MnaSolver()

◆ ~MnaSolver()

Member Function Documentation

◆ assignMatrixNodeIndices()

◆ collectVirtualNodes()

◆ createEmptySystemMatrix()

◆ createEmptyVectors() [1/2]

◆ createEmptyVectors() [2/2]

◆ createLogTask()

◆ createSolveTask()

◆ createSolveTaskHarm()

◆ createSolveTaskRecomp()

◆ getTasks()

◆ hasVariableComponentChanged()

◆ identifyTopologyObjects()

◆ initialize()

◆ initializeComponents() [1/2]

◆ initializeComponents() [2/2]

◆ initializeSystem()

◆ initializeSystemWithParallelFrequencies()

◆ initializeSystemWithPrecomputedMatrices()

◆ initializeSystemWithVariableMatrix()

◆ leftSideVector()

◆ log()

◆ logSystemMatrices()

◆ rightSideVector()

◆ setSystem()

◆ solve()

◆ solveWithHarmonics()

◆ solveWithSystemMatrixRecomputation()

◆ stampVariableSystemMatrix()

◆ steadyStateInitialization()

◆ switchedMatrixEmpty() [1/2]

◆ switchedMatrixEmpty() [2/2]

◆ switchedMatrixStamp() [1/2]

◆ switchedMatrixStamp() [2/2]

◆ updateSwitchStatus()

Member Data Documentation

◆ mCurrentSwitchStatus

◆ mDomain

◆ mFactorizeTimes

◆ mLastLogTimeStep

◆ mLeftSideVector

◆ mLeftSideVectorHarm

◆ mLeftVectorLog

◆ mListVariableSystemMatrixEntries

◆ mMNAComponents

◆ mMNAIntfSwitches

◆ mMNAIntfVariableComps

◆ mNodes

◆ mNumHarmMatrixNodeIndices

◆ mNumMatrixNodeIndices

◆ mNumNetMatrixNodeIndices

◆ mNumNetNodes

◆ mNumNodes

◆ mNumRecomputations

◆ mNumTotalMatrixNodeIndices

◆ mNumVirtualMatrixNodeIndices

◆ mNumVirtualNodes

◆ mRecomputationTimes

◆ mRightSideVector

◆ mRightSideVectorHarm

◆ mRightVectorLog

◆ mRightVectorStamps

◆ mSimSignalComps

◆ mSolveTimes

◆ mSwitches

◆ mSwitchEvents

◆ mSwitchTimeIndex

◆ mSyncGen

◆ mSystem

◆ mVariableComps