Crate power_systems

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Structures for power system modeling, simulation and analysis.

Structs§

AGC
AVRFixed
Parameters of a AVR that returns a fixed voltage to the rotor winding
AVRSimple
Parameters of a simple proportional AVR in the derivative of EMF i.e. an integrator controller on EMF
AVRTypeI
Parameters of an Automatic Voltage Regulator Type I - Resembles IEEE Type DC1
AVRTypeII
Parameters of an Automatic Voltage Regulator Type II - Typical static exciter model
ActivePowerDroop
Parameters of an Active Power droop controller
ActivePowerPI
Parameters of a Proportional-Integral Active Power controller for a specified power reference
ActiveRenewableControllerAB
Parameters of Active Power Controller including REPCA1 and REECB1
AndersonFouadMachine
Parameters of 6-states synchronous machine: Anderson-Fouad model
Arc
A topological Arc.
Area
A collection of buses for control purposes.
AverageConverter
Parameters of an average converter model
BaseMachine
Parameters of a Classic Machine: GENCLS in PSSE and PSLF
BatteryEMS
Data structure for a battery compatible with energy management formulations.
Bus
A power-system bus.
Cmplx64
CurrentModeControl
Parameters of an inner loop PI current control using based on Purba, Dhople, Jafarpour, Bullo and Johnson. “Reduced-order Structure-preserving Model for Parallel-connected Three-phase Grid-tied Inverters.” 2017 IEEE 18th Workshop on Control and Modeling for Power Electronics (COMPEL): 1-7.
ESAC1A
This excitation systems consists of an alternator main exciter feeding its output via non-controlled rectifiers. The exciter does not employ self-excitation, and the voltage regulator power is taken from a source that is not affected by external transients. Parameters of IEEE Std 421.5 Type AC1A Excitacion System. This model corresponds to ESAC1A in PSSE and PSLF
ESAC6A
Modified AC6A. Used to represent field-controlled alternator-rectifier excitation systems with system-supplied electronic voltage regulators. Parameters of IEEE Std 421.5 Type AC6A Excitacion System. ESAC6A in PSSE and PSLF.
ESDC1A
Self-excited shunt fields with the voltage regulator operating in a mode commonly termed buck-boost. Parameters of IEEE Std 421.5 Type DC1A Excitacion System. This model corresponds to ESDC1A in PSSE and PSLF
ESDC2A
Is used to represent field-controlled dc commutator exciters with continuously acting voltage regulators having power supplies derived from the generator or auxiliaries bus. Parameters of IEEE Std 421.5 Type DC2A Excitacion System. This model corresponds to ESDC2A in PSSE and PSLF
ESST1A
This excitation system supplies power through a transformer from the generator terminals and its regulated by a controlled rectifier (via thyristors). Parameters of IEEE Std 421.5 Type ST1A Excitacion System. ESST1A in PSSE and PSLF
ESST4B
In these excitation systems, voltage (and also current in compounded systems) is transformed to an appropriate level. Rectifiers, either controlled or non-controlled, provide the necessary direct current for the generator field. Parameters of IEEE Std 421.5 Type ST4B Excitacion System. ESST4B in PSSE and PSLF
EX4VSA
IEEE Excitation System for Voltage Security Assesment
EXAC1
Modified ESAC1A. This excitation systems consists of an alternator main exciter feeding its output via non-controlled rectifiers. The exciter does not employ self-excitation, and the voltage regulator power is taken from a source that is not affected by external transients. Parameters of IEEE Std 421.5 Type AC1A. EXAC1 in PSSE and PSLF
EXAC2
Modified AC2. This excitation systems consists of an alternator main exciter feeding its output via non-controlled rectifiers. The exciter does not employ self-excitation, and the voltage regulator power is taken from a source that is not affected by external transients. Parameters of IEEE Std 421.5 Type AC2A Excitacion System. The alternator main exciter is used, feeding its output via non-controlled rectifiers. The Type AC2C model is similar to that of Type AC1C except for the inclusion of exciter time constant compensation and exciter field current limiting elements. EXAC2 in PSSE and PSLF.
EXAC1A
Modified ESAC1A. This excitation systems consists of an alternator main exciter feeding its output via non-controlled rectifiers. The exciter does not employ self-excitation, and the voltage regulator power is taken from a source that is not affected by external transients. Parameters of IEEE Std 421.5 Type AC1A Excitacion System. EXAC1A in PSSE and PSLF
EXPIC1
Generic Proportional/Integral Excitation System
EXST1
IEEE Type ST1 Excitation System (PTI version)
Efficiency
FiveMassShaft
Parameters of 5 mass-spring shaft model. /// It contains a High-Pressure (HP) steam turbine, Intermediate-Pressure (IP) /// steam turbine, Low-Pressure (LP) steam turbine, the Rotor and an Exciter (EX) mover.
FixedAdmittance
FixedDCSource
Parameters of a Fixed DC Source that returns a fixed DC voltage
FixedFrequency
Parameters of a Fixed Frequency Estimator (i.e. no PLL).
FlowLimit
FromTo
FullMachine
Parameter of a full order flux stator-rotor model without zero sequence flux in the stator. /// The derivative of stator fluxes (ψd and ψq) is NOT neglected. Only one q-axis damping circuit is considered. All parameters are in machine per unit. /// Refer to Chapter 3 of Power System Stability and Control by P. Kundur or Chapter 11 of Power System Dynamics: Stability and Control, by J. Machowski, J. Bialek and J. Bumby, for more details. /// Note that the models are somewhat different (but equivalent) due to the different Park Transformation used in both books.
GasTG
Parameters of Gas Turbine-Governor. GAST in PSSE and GAST_PTI in PowerWorld.
GeneralGovModel
GE General Governor/Turbine Model. The GeneralGovModel (GGOV1) model is a general purpose governor model used for a variety of prime movers controlled by proportional-integral-derivative (PID) governors including gas turbines.
GenericBattery
Data structure for a generic battery
HVDCLine
a High voltage DC line.
HotWarmCold
HydroDispatch
HydroEnergyReservoir
HydroPumpedStorage
HydroTurbineGov
Hydro Turbine-Governor.
IEEEST
IEEE Stabilizing Model PSS.
IEEET1
1968 IEEE type 1 excitation system model
IEEETurbineGov1
IEEE Type 1 Speed-Governing Model
InfrastructureSystemsInternal
InterruptibleLoad
KauraPLL
Parameters of a Phase-Locked Loop (PLL) based on Kaura, Vikram, and Vladimir Blasko. “Operation of a phase locked loop system under distorted utility conditions.” IEEE Transactions on Industry applications 33.1 (1997): 58-63.
L0L1
LCFilter
Parameters of a LCL filter outside the converter
LCLFilter
Parameters of a LCL filter outside the converter, the states are in the grid’s reference frame
Line
LoadZone
A collection of buses for electricity price analysis.
MarconatoMachine
Parameters of 6-states synchronous machine: Marconato model
MarketBidCost
Data Structure Operational Cost to reflect market bids of energy and ancilliary services. Compatible with most US Market bidding mechanisms
Metadata
MinMax
MonitoredLine
MultiStartCost
Data Structure Operational Cost Data which includes fixed, variable cost, multiple start up cost and stop costs.
OneDOneQMachine
Parameters of 4-states synchronous machine: Simplified Marconato model /// The derivative of stator fluxes (ψd and ψq) is neglected and ωψd = ψd and /// ωψq = ψq is assumed (i.e. ω=1.0). This is standard when /// transmission network dynamics is neglected.
OperationalCost
PSSFixed
Parameters of a PSS that returns a fixed voltage to add to the reference for the AVR
PSSSimple
Parameters of a PSS that returns a proportional droop voltage to add to the reference for the AVR
PeriodicVariableSource
This struct acts as an infinity bus with time varying phasor values magnitude and angle V(t) heta(t). Time varying functions are represented using fourier series
PhaseShiftingTransformer
PowerLoad
Data structure for a static power load.
RECurrentControlB
Parameters of the Inner Control part of the REECB model in PSS/E
RLFilter
Parameters of RL series filter in algebraic representation
ReactivePowerDroop
Parameters of a Reactive Power droop controller
ReactivePowerPI
Parameters of a Proportional-Integral Reactive Power controller for a specified power reference
ReactiveRenewableControllerAB
Parameters of Reactive Power Controller including REPCA1 and REECB1
ReducedOrderPLL
Parameters of a Phase-Locked Loop (PLL) based on Purba, Dhople, Jafarpour, Bullo and Johnson. “Reduced-order Structure-preserving Model for Parallel-connected Three-phase Grid-tied Inverters.” 2017 IEEE 18th Workshop on Control and Modeling for Power Electronics (COMPEL): 1-7.
RenewableDispatch
RenewableEnergyConverterTypeA
Parameters of a renewable energy generator/converter model, this model corresponds to REGCA1 in PSSE
RenewableFix
Data Structure for fixed renewable generation technologies.
ReserveDemandCurve
Data Structure for a operating reserve with demand curve product for system simulations.
RoundRotorMachine
Parameters of 4-states round-rotor synchronous machine with quadratic/exponential saturation: IEEE Std 1110 §5.3.2 (Model 2.2). GENROU or GENROE model in PSSE and PSLF.
SCRX
This exciter is based on an IEEE type SCRX solid state exciter. The output field voltage is varied by a control system to maintain the system voltage at Vref. Please note that this exciter model has no initialization capabilities - this means that it will respond to whatever inputs it receives regardless of the state of the machine model.
SEXS
Parameters of Simplified Excitation System Model - SEXS in PSSE
STAB1
Speed-Sensitive Stabilizing Model
SalientPoleMachine
Parameters of 3-states salient-pole synchronous machine with quadratic/exponential saturation: IEEE Std 1110 §5.3.1 (Model 2.1). GENSAL or GENSAE model in PSSE and PSLF.
Service
SimpleAFMachine
Parameters of 4-states simplified Anderson-Fouad (SimpleAFMachine) model. /// The derivative of stator fluxes (ψd and ψq) is neglected and ωψd = ψd and /// ωψq = ψq is assumed (i.e. ω=1.0). This is standard when transmission network /// dynamics is neglected. /// If transmission dynamics is considered use the full order Anderson Fouad model.
SimpleFullMachine
Parameter of a full order flux stator-rotor model without zero sequence flux in the stator. /// The derivative of stator fluxes (ψd and ψq) is neglected. This is standard when /// transmission network dynamics is neglected. Only one q-axis damping circuit /// is considered. All per unit are in machine per unit. /// Refer to Chapter 3 of Power System Stability and Control by P. Kundur or Chapter 11 of Power System Dynamics: Stability and Control, by J. Machowski, J. Bialek and J. Bumby, for more details. /// Note that the models are somewhat different (but equivalent) due to the different Park Transformation used in both books.
SimpleMarconatoMachine
Parameters of 4-states synchronous machine: Simplified Marconato model /// The derivative of stator fluxes (ψd and ψq) is neglected and ωψd = ψd and /// ωψq = ψq is assumed (i.e. ω=1.0). This is standard when transmission network /// dynamics is neglected.
SingleMass
Parameters of single mass shaft model. Typically represents the rotor mass.
Source
This struct acts as an infinity bus.
StartupShutdown
StaticReserve
Data Structure for a proportional reserve product for system simulations.
StaticReserveGroup
Data Structure for a group reserve product for system simulations.
StaticReserveNonSpinning
Data Structure for a non-spinning reserve product for system simulations.
SteamTurbineGov1
Steam Turbine-Governor. This model considers both TGOV1 or TGOV1DU in PSS/E.
StorageManagementCost
Data Structure for Operational Cost Data like variable cost and start - stop costs and energy storage cost.
SystemData
TGFixed
Parameters of a fixed Turbine Governor that returns a fixed mechanical torque /// given by the product of P_ref*efficiency
TGTypeI
Parameters of a Turbine Governor Type I.
TGTypeII
Parameters of a Turbine Governor Type II.
TapTransformer
ThermalMultiStart
Data Structure for thermal generation technologies.
ThermalStandard
Data Structure for thermal generation technologies.
ThreePartCost
Data Structure Operational Cost Data in Three parts fixed, variable cost and start - stop costs.
TimeSeriesContainer
TimeSeriesKey
Transfer
Transformer2W
The 2-W transformer model uses an equivalent circuit assuming the impedance is on the High Voltage Side of the transformer. The model allocates the iron losses and magnetizing susceptance to the primary side.
TwoPartCost
Data Structure Operational Cost Data in two parts: fixed and variable cost.
UUID
UnitsInfo
UpDown
VSCDCLine
As implemented in Milano’s Book, Page 397.
VariableCost
VariableReserve
Data Structure for the procurement products for system simulations.
VariableReserveNonSpinning
Data Structure for the procurement products for system simulations.
VirtualInertia
Parameters of a Virtual Inertia with SRF using VSM for active power controller
VoltageModeControl
Parameters of an inner loop current control PID using virtual impedance based on D’Arco, Suul and Fosso. “A Virtual Synchronous Machine implementation for distributed control of power converters in SmartGrids.” Electric Power Systems Research 122 (2015) 180–197.
ZeroOrderBESS
Parameters for the DC-side with a Battery Energy Storage System from paper at https://arxiv.org/abs/2007.11776

Enums§

AngleUnits
BusTypes
ComponentType
GeneratorCostModels
LoadModels
PrimeMovers
StateTypes
ThermalFuels

Functions§

push_component

Type Aliases§

Symbol