Add traits to static injectors about active power, reactive power, voltage control

src/PowerSystems.jl

@@ -459,6 +459,9 @@ export get_time_series_array
 export get_time_series_resolutions
 export supports_time_series
 export supports_supplemental_attributes
+export supports_active_power
+export supports_reactive_power
+export supports_voltage_control
 export get_time_series_timestamps
 export get_time_series_values
 export get_time_series_counts

src/models/static_models.jl

@@ -26,6 +26,21 @@ function get_services(device::Device)
     return Vector{Service}()
 end
 
+"""
+Return `true` if the device has active power as a controllable parameter.
+"""
+supports_active_power(::StaticInjection) = true
+
+"""
+Return `true` if the device has reactive power as a controllable parameter.
+"""
+supports_reactive_power(::StaticInjection) = true
+
+"""
+Return `true` if the device can control voltage at its connected bus.
+"""
+supports_voltage_control(::StaticInjection) = false
+
 get_dynamic_injector(d::StaticInjection) = nothing
 
 function get_frequency_droop(static_injector::StaticInjection)

src/models/supplemental_accessors.jl

@@ -380,3 +380,39 @@ end
 function supports_services(::AreaInterchange)
     return true
 end
+
+# supports_active_power overrides for types without controllable active power
+supports_active_power(::SynchronousCondenser) = false
+supports_active_power(::FixedAdmittance) = false
+supports_active_power(::SwitchedAdmittance) = false
+
+# supports_reactive_power overrides for types without controllable reactive power
+supports_reactive_power(::InterconnectingConverter) = false
+supports_reactive_power(::FixedAdmittance) = false
+
+# FACTSControlDevice reactive power and voltage control depend on control_mode.
+# control_mode is nothing for uninitialized devices (e.g. FACTSControlDevice(nothing)).
+_facts_is_active(d::FACTSControlDevice) =
+    (mode = get_control_mode(d); !isnothing(mode) && mode != FACTSOperationModes.OOS)
+
+# In NML mode both Series and Shunt links operate, enabling active power control.
+# In BYP mode the Series link is bypassed and the Shunt acts as a STATCOM (reactive only).
+function supports_active_power(d::FACTSControlDevice)
+    mode = get_control_mode(d)
+    return !isnothing(mode) && mode == FACTSOperationModes.NML
+end
+
+supports_reactive_power(d::FACTSControlDevice) = _facts_is_active(d)
+
+# supports_voltage_control overrides for types that can control voltage
+supports_voltage_control(::Generator) = true
+supports_voltage_control(::Source) = true
+supports_voltage_control(::Storage) = true
+supports_voltage_control(::StaticInjectionSubsystem) = true
+
+supports_voltage_control(d::FACTSControlDevice) = _facts_is_active(d)
+
+function supports_voltage_control(d::SynchronousCondenser)
+    bustype = get_bustype(get_bus(d))
+    return bustype ∈ (ACBusTypes.PV, ACBusTypes.REF, ACBusTypes.SLACK)
+end

test/test_devices.jl

@@ -88,3 +88,109 @@ end
         get_component(ShiftablePowerLoad, sys2, "ShiftableLoadBus4"),
     ).max == 0.10
 end
+
+@testset "Test static injection traits" begin
+    # supports_active_power
+    @test supports_active_power(ThermalStandard(nothing)) == true
+    @test supports_active_power(ThermalMultiStart(nothing)) == true
+    @test supports_active_power(RenewableDispatch(nothing)) == true
+    @test supports_active_power(RenewableNonDispatch(nothing)) == true
+    @test supports_active_power(HydroDispatch(nothing)) == true
+    @test supports_active_power(HydroTurbine(nothing)) == true
+    @test supports_active_power(HydroPumpTurbine(nothing)) == true
+    @test supports_active_power(Source(nothing)) == true
+    @test supports_active_power(InterconnectingConverter(nothing)) == true
+    @test supports_active_power(EnergyReservoirStorage(nothing)) == true
+    @test supports_active_power(PowerLoad(nothing)) == true
+    @test supports_active_power(StandardLoad(nothing)) == true
+    @test supports_active_power(ExponentialLoad(nothing)) == true
+    @test supports_active_power(InterruptiblePowerLoad(nothing)) == true
+    @test supports_active_power(ShiftablePowerLoad(nothing)) == true
+    @test supports_active_power(HybridSystem(nothing)) == true
+    @test supports_active_power(SynchronousCondenser(nothing)) == false
+    @test supports_active_power(FixedAdmittance(nothing)) == false
+    @test supports_active_power(SwitchedAdmittance(nothing)) == false
+
+    # FACTSControlDevice active power depends on control_mode (true only for NML)
+    @test supports_active_power(FACTSControlDevice(nothing)) == false
+    facts_nml = FACTSControlDevice(nothing)
+    set_control_mode!(facts_nml, FACTSOperationModes.NML)
+    @test supports_active_power(facts_nml) == true
+    facts_byp = FACTSControlDevice(nothing)
+    set_control_mode!(facts_byp, FACTSOperationModes.BYP)
+    @test supports_active_power(facts_byp) == false
+    facts_oos = FACTSControlDevice(nothing)
+    set_control_mode!(facts_oos, FACTSOperationModes.OOS)
+    @test supports_active_power(facts_oos) == false
+
+    # supports_reactive_power
+    @test supports_reactive_power(ThermalStandard(nothing)) == true
+    @test supports_reactive_power(RenewableDispatch(nothing)) == true
+    @test supports_reactive_power(Source(nothing)) == true
+    @test supports_reactive_power(SynchronousCondenser(nothing)) == true
+    @test supports_reactive_power(PowerLoad(nothing)) == true
+    @test supports_reactive_power(EnergyReservoirStorage(nothing)) == true
+    @test supports_reactive_power(HybridSystem(nothing)) == true
+    @test supports_reactive_power(InterconnectingConverter(nothing)) == false
+    @test supports_reactive_power(FixedAdmittance(nothing)) == false
+    @test supports_reactive_power(SwitchedAdmittance(nothing)) == true
+
+    # FACTSControlDevice reactive power depends on control_mode
+    @test supports_reactive_power(FACTSControlDevice(nothing)) == false
+    facts_nml = FACTSControlDevice(nothing)
+    set_control_mode!(facts_nml, FACTSOperationModes.NML)
+    @test supports_reactive_power(facts_nml) == true
+    facts_byp = FACTSControlDevice(nothing)
+    set_control_mode!(facts_byp, FACTSOperationModes.BYP)
+    @test supports_reactive_power(facts_byp) == true
+    facts_oos = FACTSControlDevice(nothing)
+    set_control_mode!(facts_oos, FACTSOperationModes.OOS)
+    @test supports_reactive_power(facts_oos) == false
+
+    # supports_voltage_control
+    @test supports_voltage_control(ThermalStandard(nothing)) == true
+    @test supports_voltage_control(ThermalMultiStart(nothing)) == true
+    @test supports_voltage_control(RenewableDispatch(nothing)) == true
+    @test supports_voltage_control(RenewableNonDispatch(nothing)) == true
+    @test supports_voltage_control(HydroDispatch(nothing)) == true
+    @test supports_voltage_control(Source(nothing)) == true
+    @test supports_voltage_control(EnergyReservoirStorage(nothing)) == true
+    @test supports_voltage_control(HybridSystem(nothing)) == true
+    @test supports_voltage_control(PowerLoad(nothing)) == false
+    @test supports_voltage_control(StandardLoad(nothing)) == false
+    @test supports_voltage_control(ExponentialLoad(nothing)) == false
+    @test supports_voltage_control(InterruptiblePowerLoad(nothing)) == false
+    @test supports_voltage_control(ShiftablePowerLoad(nothing)) == false
+    @test supports_voltage_control(InterconnectingConverter(nothing)) == false
+    @test supports_voltage_control(FixedAdmittance(nothing)) == false
+    @test supports_voltage_control(SwitchedAdmittance(nothing)) == false
+
+    # FACTSControlDevice voltage control depends on control_mode
+    @test supports_voltage_control(FACTSControlDevice(nothing)) == false
+    @test supports_voltage_control(facts_nml) == true
+    @test supports_voltage_control(facts_byp) == true
+    @test supports_voltage_control(facts_oos) == false
+
+    # SynchronousCondenser voltage control depends on bus type
+    sc_pv = SynchronousCondenser(nothing)
+    sc_pv.bus = ACBus(;
+        number = 1, name = "pv_bus", available = true, bustype = ACBusTypes.PV,
+        angle = 0.0, magnitude = 1.0, voltage_limits = (min = 0.9, max = 1.1),
+        base_voltage = 230.0,
+    )
+    @test supports_voltage_control(sc_pv) == true
+    sc_ref = SynchronousCondenser(nothing)
+    sc_ref.bus = ACBus(;
+        number = 2, name = "ref_bus", available = true, bustype = ACBusTypes.REF,
+        angle = 0.0, magnitude = 1.0, voltage_limits = (min = 0.9, max = 1.1),
+        base_voltage = 230.0,
+    )
+    @test supports_voltage_control(sc_ref) == true
+    sc_pq = SynchronousCondenser(nothing)
+    sc_pq.bus = ACBus(;
+        number = 2, name = "pq_bus", available = true, bustype = ACBusTypes.PQ,
+        angle = 0.0, magnitude = 1.0, voltage_limits = (min = 0.9, max = 1.1),
+        base_voltage = 230.0,
+    )
+    @test supports_voltage_control(sc_pq) == false
+end