only allow min/max_duration_hours in elec storage

NREL · Oct 19, 2024 · 25409f6 · 25409f6
1 parent 64b82c0
commit 25409f6
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Showing 3 changed files with 27 additions and 24 deletions.
diff --git a/src/constraints/storage_constraints.jl b/src/constraints/storage_constraints.jl
@@ -23,13 +23,15 @@ function add_storage_size_constraints(m, p, b; _n="")
     )
 
 	# Constraint (4c)-3: Limit on Storage Energy Capacity based on Duration Hours
-	@constraint(m,
-        m[Symbol("dvStorageEnergy"*_n)][b] <= m[Symbol("dvStoragePower"*_n)][b] * p.s.storage.attr[b].max_duration_hours
-    )
+    if p.s.storage.attr[b] isa ElectricStorage
+        @constraint(m,
+            m[Symbol("dvStorageEnergy"*_n)][b] <= m[Symbol("dvStoragePower"*_n)][b] * p.s.storage.attr[b].max_duration_hours
+        )
 
-    @constraint(m,
-        m[Symbol("dvStorageEnergy"*_n)][b] >= m[Symbol("dvStoragePower"*_n)][b] * p.s.storage.attr[b].min_duration_hours #p.s.storage.attr[b].min_duration_hours
-    )
+        @constraint(m,
+            m[Symbol("dvStorageEnergy"*_n)][b] >= m[Symbol("dvStoragePower"*_n)][b] * p.s.storage.attr[b].min_duration_hours
+        )
+    end    
 
 
 end

diff --git a/src/core/energy_storage/thermal_storage.jl b/src/core/energy_storage/thermal_storage.jl
@@ -22,8 +22,8 @@ Cold thermal energy storage sytem; specifically, a chilled water system used to
     macrs_itc_reduction::Float64 = 0.5
     total_itc_fraction::Float64 = 0.3
     total_rebate_per_kwh::Float64 = 0.0
-    min_duration_hours::Real = 0.0
-    max_duration_hours::Real = 100000.0
+    #min_duration_hours::Real = 0.0
+    #max_duration_hours::Real = 100000.0
 ```
 """
 Base.@kwdef struct ColdThermalStorageDefaults <: AbstractThermalStorageDefaults
@@ -42,8 +42,8 @@ Base.@kwdef struct ColdThermalStorageDefaults <: AbstractThermalStorageDefaults
     macrs_itc_reduction::Float64 = 0.5
     total_itc_fraction::Float64 = 0.3
     total_rebate_per_kwh::Float64 = 0.0
-    min_duration_hours::Real = 0.0
-    max_duration_hours::Real = 100000.0
+    #min_duration_hours::Real = 0.0
+    #max_duration_hours::Real = 100000.0
 end
 
 
@@ -69,8 +69,8 @@ end
     can_serve_dhw::Bool = true
     can_serve_space_heating:Bool = true
     can_serve_process_heat::Bool = false
-    min_duration_hours::Real = 0.0
-    max_duration_hours::Real = 100000.0
+    #min_duration_hours::Real = 0.0
+    #max_duration_hours::Real = 100000.0
 ```
 """
 Base.@kwdef struct HotThermalStorageDefaults <: AbstractThermalStorageDefaults
@@ -92,8 +92,8 @@ Base.@kwdef struct HotThermalStorageDefaults <: AbstractThermalStorageDefaults
     can_serve_dhw::Bool = true
     can_serve_space_heating::Bool = true
     can_serve_process_heat::Bool = false
-    min_duration_hours::Real = 0.0
-    max_duration_hours::Real = 100000.0
+    #min_duration_hours::Real = 0.0
+    #max_duration_hours::Real = 100000.0
 end
 
 
@@ -127,8 +127,8 @@ struct ColdThermalStorage <: AbstractThermalStorage
     discharge_efficiency::Float64
     net_present_cost_per_kwh::Float64
     om_cost_per_kwh::Float64
-    min_duration_hours::Real
-    max_duration_hours::Real
+    #min_duration_hours::Real
+    #max_duration_hours::Real
 
     function ColdThermalStorage(s::AbstractThermalStorageDefaults, f::Financial, time_steps_per_hour::Int)
 
@@ -177,9 +177,9 @@ struct ColdThermalStorage <: AbstractThermalStorage
             charge_efficiency,
             discharge_efficiency,
             net_present_cost_per_kwh,
-            om_cost_per_kwh,
-            s.min_duration_hours,
-            s.max_duration_hours
+            om_cost_per_kwh
+            #s.min_duration_hours,
+            #s.max_duration_hours
         )
     end
 end
@@ -217,8 +217,8 @@ struct HotThermalStorage <: AbstractThermalStorage
     can_serve_dhw::Bool
     can_serve_space_heating::Bool
     can_serve_process_heat::Bool
-    min_duration_hours::Real
-    max_duration_hours::Real
+    #min_duration_hours::Real
+    #max_duration_hours::Real
 
 
     function HotThermalStorage(s::AbstractThermalStorageDefaults, f::Financial, time_steps_per_hour::Int)
@@ -272,8 +272,8 @@ struct HotThermalStorage <: AbstractThermalStorage
             s.can_serve_dhw,
             s.can_serve_space_heating,
             s.can_serve_process_heat,
-            s.min_duration_hours,
-            s.max_duration_hours
+            #s.min_duration_hours,
+            #s.max_duration_hours
         )
     end
 end

diff --git a/test/runtests.jl b/test/runtests.jl
@@ -2861,16 +2861,17 @@ else  # run HiGHS tests
         end
 
         @testset "Storage Duration" begin
+            ## Battery storage
             d = JSON.parsefile("scenarios/pv_storage.json")
             d["ElectricStorage"]["min_duration_hours"] = 8
             d["ElectricStorage"]["max_duration_hours"] = 8
             s = Scenario(d)
             inputs = REoptInputs(s)
             m = Model(optimizer_with_attributes(HiGHS.Optimizer, "output_flag" => false, "log_to_console" => false))
             r = run_reopt(m, inputs)
-
             # Test battery size_kwh = size_hw * duration
             @test r["ElectricStorage"]["size_kw"]*8 - r["ElectricStorage"]["size_kwh"] ≈ 0.0 atol = 0.1
+
         end
     end
 end