Small fixes to ArrCon00

benchmark/benchmark.jl

@@ -59,9 +59,8 @@ function main()
         "tejada19/UC_168h_199g",
     ]
     formulations = Dict(
-        # "ArrCon00" => UnitCommitment.Formulation(
+        "ArrCon00" =>
-        #     ramping=UnitCommitment._ArrCon00(),
+            UnitCommitment.Formulation(ramping = UnitCommitment.ArrCon00()),
-        # ),
         "DamKucRajAta16" => UnitCommitment.Formulation(
             ramping = UnitCommitment.DamKucRajAta16(),
         ),
@@ -142,7 +141,10 @@ end
         BLAS.set_num_threads(1)
         UnitCommitment.optimize!(
             model,
-            UnitCommitment.XavQiuWanThi19(time_limit = 3600.0, gap_limit=1e-4),
+            UnitCommitment.XavQiuWanThi19(
+                time_limit = 3600.0,
+                gap_limit = 1e-4,
+            ),
         )
     end
     @info @sprintf("Total time was %.2f seconds", total_time)

src/model/formulations/ArrCon00/ramp.jl

@@ -32,7 +32,7 @@ function _add_ramp_eqs!(
             if is_initially_on
                 # min power is _not_ multiplied by is_on because if !is_on, then ramp up is irrelevant
                 eq_ramp_up[gn, t] = @constraint(
-                    mip,
+                    model,
                     g.min_power[t] +
                     prod_above[gn, t] +
                     (RESERVES_WHEN_RAMP_UP ? reserve[gn, t] : 0.0) <=
@@ -52,7 +52,7 @@ function _add_ramp_eqs!(
 
             # Equation (24) in Kneuven et al. (2020)
             eq_ramp_up[gn, t] = @constraint(
-                mip,
+                model,
                 max_prod_this_period - min_prod_last_period <=
                 RU * is_on[gn, t-1] + SU * switch_on[gn, t]
             )
@@ -66,7 +66,7 @@ function _add_ramp_eqs!(
                 #      then the generator should be able to shut down at time t = 1,
                 #      but the constraint below will force the unit to produce power
                 eq_ramp_down[gn, t] = @constraint(
-                    mip,
+                    model,
                     g.initial_power - (g.min_power[t] + prod_above[gn, t]) <= RD
                 )
             end
@@ -83,7 +83,7 @@ function _add_ramp_eqs!(
 
             # Equation (25) in Kneuven et al. (2020)
             eq_ramp_down[gn, t] = @constraint(
-                mip,
+                model,
                 max_prod_last_period - min_prod_this_period <=
                 RD * is_on[gn, t] + SD * switch_off[gn, t]
             )