Specifying the type of...

Some fields in PowerSystems.jl are specified with an option from a pre-defined list (Specified with IS.scoped_enums).

Example syntax:

set_fuel!(gen, ThermalFuels.COAL)

These predefined lists are below:

AC Buses

ACBusTypes categorize buses for modeling activities and denote which quantities are specified for load flow calculations. ACBusTypes has the options:

Name	Description
`ISOLATED`	Disconnected from network
`PQ`	Active and reactive power defined (load bus)
`PV`	Active power and voltage magnitude defined (generator bus)
`REF`	Reference bus (θ = 0)
`SLACK`	Slack bus

Prime Movers

Each generator contains a field for prime_mover::PrimeMovers, based on the options in EIA form 923. PrimeMovers has the options:

Name	Description
`BA`	Energy Storage, Battery
`BT`	Turbines Used in a Binary Cycle (including those used for geothermal applications)
`CA`	Combined-Cycle – Steam Part
`CC`	Combined-Cycle - Aggregated Plant *augmentation of EIA
`CE`	Energy Storage, Compressed Air
`CP`	Energy Storage, Concentrated Solar Power
`CS`	Combined-Cycle Single-Shaft Combustion turbine and steam turbine share a single generator
`CT`	Combined-Cycle Combustion Turbine Part
`ES`	Energy Storage, Other
`FC`	Fuel Cell
`FW`	Energy Storage, Flywheel
`GT`	Combustion (Gas) Turbine (including jet engine design)
`HA`	Hydrokinetic, Axial Flow Turbine
`HB`	Hydrokinetic, Wave Buoy
`HK`	Hydrokinetic, Other
`HY`	Hydraulic Turbine (including turbines associated with delivery of water by pipeline)
`IC`	Internal Combustion (diesel, piston, reciprocating) Engine
`PS`	Energy Storage, Reversible Hydraulic Turbine (Pumped Storage)
`OT`	Other
`ST`	Steam Turbine (including nuclear, geothermal and solar steam; does not include combined-cycle turbine)
`PVe`	Photovoltaic (Note: renaming from EIA PV to PVe to avoid conflict with `ACBusType.PV`)
`WT`	Wind Turbine, Onshore
`WS`	Wind Turbine, Offshore

Each ThermalGen generator has a field for fuel::ThermalFuels where ThermalFuels are intended to reflect the options in the Aggregated Fuel Codes from the EIA Annual Energy Review. ThermalFuels has the options:

Name	EIA Fuel Code	Description
`ANTHRACITE_COAL`	ANT	Anthracite Coal
`BITUMINOUS_COAL`	BIT	Bituminous Coal
`LIGNITE_COAL`	LIG	Lignite Coal
`SUBBITUMINOUS_COAL`	SUB	Subbituminous Coal
`WASTE_COAL`	WC	Waste/Other Coal (including anthracite culm, bituminous gob, fine coal, lignite waste, waste coal)
`REFINED_COAL`	RC	Refined Coal (A coal product that improves heat content and reduces emissions. Excludes coal processed by coal preparation plants.)
`SYNTHESIS_GAS_COAL`	SGC	Coal-Derived Synthesis Gas
`DISTILLATE_FUEL_OIL`	DFO	Distillate Fuel Oil (including diesel, No. 1, No. 2, and No. 4 fuel oils)
`JET_FUEL`	JF	Jet Fuel
`KEROSENE`	KER	Kerosene
`PETROLEUM_COKE`	PC	Petroleum Coke
`RESIDUAL_FUEL_OIL`	RFO	Residual Fuel Oil (including No. 5 and No. 6 fuel oils, and bunker C fuel oil)
`PROPANE`	PG	Propane, gaseous
`SYNTHESIS_GAS_PETROLEUM_COKE`	SGP	Petroleum Coke Derived Synthesis Gas
`WASTE_OIL`	WO	Waste/Other Oil (including crude oil, liquid butane, liquid propane, naphtha, oil waste, re-refined motor oil, sludge oil, tar oil)
`BLASTE_FURNACE_GAS`	BFG	Blast Furnace Gas
`NATURAL_GAS`	NG	Natural Gas
`OTHER_GAS`	OG	Other Gas
`AG_BYPRODUCT`	AB	Agricultural By-products
`MUNICIPAL_WASTE`	MSW	Municipal Solid Waste
`OTHER_BIOMASS_SOLIDS`	OBS	Other Biomass Solids
`WOOD_WASTE_SOLIDS`	WDS	Wood/Wood Waste Solids (including paper, pellets, railroad ties, utility poles, wood chips, bark, and wood waste solids)
`OTHER_BIOMASS_LIQUIDS`	OBL	Other Biomass Liquids
`SLUDGE_WASTE`	SLW	Sludge Waste
`BLACK_LIQUOR`	BLQ	Black Liquor
`WOOD_WASTE_LIQUIDS`	WDL	Wood Waste Liquids excluding Black Liquor (includes red liquor, sludge wood, spent sulfite liquor, and other wood-based liquids)
`LANDFILL_GAS`	LFG	Landfill Gas
`OTHEHR_BIOMASS_GAS`	OBG	Other Biomass Gas (includes digester gas, methane, and other biomass gasses)
`NUCLEAR`	NUC	Nuclear Uranium, Plutonium, Thorium
`WASTE_HEAT`	WH	Waste heat not directly attributed to a fuel source
`TIREDERIVED_FUEL`	TDF	Tire-derived Fuels
`OTHER`	OTH	Other type of fuel

Energy Storage

StorageTech defines the storage technology used in an energy Storage system, based on the options in EIA form 923. StorageTech has the options:

Name	Description
`PTES`	Pumped thermal energy storage
`LIB`	LiON Battery
`LAB`	Lead Acid Battery
`FLWB`	Redox Flow Battery
`SIB`	Sodium Ion Battery
`ZIB`	Zinc Ion Battery
`HGS`	Hydrogen Gas Storage
`LAES`	Liquid Air Storage
`OTHER_CHEM`	Other Chemical Storage
`OTHER_MECH`	Other Mechanical Storage
`OTHER_THERM`	Other Thermal Storage

Facts Control Devices

FACTSOperationModes define the operation modes the FACTS Control Devices have. FACTSOperationModes has the options:

Name	Description
`OOS`	Out-Of-Service (i.e., Series and Shunt links open)
`NML`	Normal mode of operation, where Series and Shunt links are operating
`BYP`	Series link is bypassed (i.e., like a zero impedance line) and Shunt link operates as a STATCOM

Dynamic States

StateTypes are used to denote the type of dynamic equation a specific state is subject to in PowerSimulationsDynamics.jl. StateTypes has the options:

Name	Description
`Differential`	State evolves over time via a differential equation $\dot{x} = f(x)$
`Algebraic`	State evolves over time by satisfying an algebraic equation $0 = g(x)$
`Hybrid`	Depending on specific parameters, the state can be `Differential` or `Algebraic`

Angle Units

AngleUnits can be specified in:

Name
`DEGREES`
`RADIANS`