added commitment status to thermal

src/instance/read.jl

@@ -282,6 +282,12 @@ function _from_json(json; repair = true)::UnitCommitmentScenario
                 initial_status *= time_multiplier
             end
 
+            # Read commitment status 
+            commitment_status = scalar(
+                dict["Commitment status"],
+                default = Vector{Union{Bool,Nothing}}(nothing, T),
+            )
+
             unit = ThermalUnit(
                 unit_name,
                 bus,
@@ -302,6 +308,7 @@ function _from_json(json; repair = true)::UnitCommitmentScenario
                 initial_power,
                 startup_categories,
                 unit_reserves,
+                commitment_status,
             )
             push!(bus.thermal_units, unit)
             for r in unit_reserves

src/instance/structs.jl

@@ -47,6 +47,7 @@ mutable struct ThermalUnit
     initial_power::Union{Float64,Nothing}
     startup_categories::Vector{StartupCategory}
     reserves::Vector{Reserve}
+    commitment_status::Vector{Union{Bool,Nothing}}
 end
 
 mutable struct TransmissionLine

src/model/formulations/base/unit.jl

@@ -61,6 +61,7 @@ function _add_unit_dispatch!(
         sc,
     )
     _add_startup_shutdown_limit_eqs!(model, g, sc)
+    _add_commitment_status_eqs!(model, g, sc)
     return
 end
 
@@ -270,6 +271,26 @@ function _add_min_uptime_downtime_eqs!(
     end
 end
 
+function _add_commitment_status_eqs!(
+    model::JuMP.Model,
+    g::ThermalUnit,
+    sc::UnitCommitmentScenario,
+)::Nothing
+    is_on = model[:is_on]
+    T = model[:instance].time
+    eq_commitment_status = _init(model, :eq_commitment_status)
+    for t in 1:T
+        # Fix commitment status
+        if g.commitment_status[t] !== nothing
+            eq_commitment_status[sc.name, g.name, t] = @constraint(
+                model,
+                is_on[g.name, t] == (g.commitment_status[t] ? 1.0 : 0.0)
+            )
+        end
+    end
+    return
+end
+
 function _add_net_injection_eqs!(
     model::JuMP.Model,
     g::ThermalUnit,