added commitment status to thermal

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,