Add parameters for dc-opf feature (#1179)

gnawin · web-flow · commit 71e02424da75 · 2025-04-29T16:34:58.000+02:00
* Add power system base

* Add reactance

* Add dc-opf method

* Add to EU case

* Move dc_opf to flow-milestone

* Test model parameters
diff --git a/benchmark/EU/flow-milestone.csv b/benchmark/EU/flow-milestone.csv
diff --git a/src/input-schemas.json b/src/input-schemas.json
@@ -598,6 +598,11 @@
     }
   },
   "flow_milestone": {
+    "dc_opf": {
+      "default": false,
+      "description": "Whether a flow uses direct current optimal power flow (dc-opf) constraints or not. This method only applies to transport flows.",
+      "type": "BOOLEAN"
+    },
     "from_asset": {
       "description": "Name of the asset. Same as the one in the `asset` table.",
       "type": "VARCHAR"
@@ -611,6 +616,12 @@
       "description": "Year of investment and operation decisions in the optimization.",
       "type": "INTEGER"
     },
+    "reactance": {
+      "default": 0.3,
+      "description": "Reactance for the transport flow.",
+      "type": "DOUBLE",
+      "unit_of_measure": "p.u."
+    },
     "to_asset": {
       "description": "Name of the asset. Same as the one in the `asset` table.",
       "type": "VARCHAR"
diff --git a/src/model-parameters.jl b/src/model-parameters.jl
@@ -23,10 +23,12 @@ If both are passed, then `path` has preference. Explicit keyword arguments take
 
 - `discount_rate::Float64 = 0.0`: The model discount rate.
 - `discount_year::Int`: The model discount year.
+- `power_system_base::Float64 = 100.0`: The power system base in MVA.
 """
 Base.@kwdef mutable struct ModelParameters
     discount_rate::Float64 = 0.0
     discount_year::Int # Explicit definition expected
+    power_system_base::Float64 = 100.0
 end
 
 # Using `@kwdef` defines a default constructor based on keywords
diff --git a/test/inputs/Multi-year Investments/flow-milestone.csv b/test/inputs/Multi-year Investments/flow-milestone.csv
@@ -1,15 +1,15 @@
-from_asset,to_asset,milestone_year,investable,variable_cost
-battery,demand,2030,false,0.0
-wind,demand,2030,false,0.001
-ens,demand,2050,false,0.18
-ccgt,demand,2030,true,0.05
-ocgt,demand,2030,false,0.07
-solar,demand,2050,false,0.0
-demand,battery,2050,false,0.0
-demand,battery,2030,false,0.0
-solar,demand,2030,false,0.0
-ocgt,demand,2050,false,0.07
-ccgt,demand,2050,true,0.05
-ens,demand,2030,false,0.18
-battery,demand,2050,false,0.0
-wind,demand,2050,false,0.001
+from_asset,to_asset,milestone_year,investable,variable_cost,reactance,dc_opf
+battery,demand,2030,false,0.0,0.3,false
+wind,demand,2030,false,0.001,0.3,false
+ens,demand,2050,false,0.18,0.3,false
+ccgt,demand,2030,true,0.05,0.3,false
+ocgt,demand,2030,false,0.07,0.3,false
+solar,demand,2050,false,0.0,0.3,false
+demand,battery,2050,false,0.0,0.3,false
+demand,battery,2030,false,0.0,0.3,false
+solar,demand,2030,false,0.0,0.3,false
+ocgt,demand,2050,false,0.07,0.3,false
+ccgt,demand,2050,true,0.05,0.3,false
+ens,demand,2030,false,0.18,0.3,false
+battery,demand,2050,false,0.0,0.3,false
+wind,demand,2050,false,0.001,0.3,false
diff --git a/test/inputs/Norse/flow-milestone.csv b/test/inputs/Norse/flow-milestone.csv
@@ -1,34 +1,34 @@
-from_asset,to_asset,milestone_year,investable,variable_cost
-G_imports,Midgard_CCGT,2030,false,0.0015
-Midgard_E_demand,Midgard_Hydro,2030,false,0.0
-Midgard_PHS,Midgard_E_demand,2030,false,0.004
-Valhalla_GT,Valhalla_E_balance,2030,false,0.0
-Valhalla_Heat_pump,Valhalla_Heat_demand,2030,false,0.0
-Asgard_Battery,Asgard_E_demand,2030,false,0.003
-Asgard_Solar,Asgard_Battery,2030,false,0.001
-Midgard_E_demand,Valhalla_E_balance,2030,true,0.0
-Midgard_CCGT,Midgard_E_demand,2030,false,0.0
-Valhalla_Fuel_cell,Valhalla_E_balance,2030,false,0.0
-Valhalla_H2_demand,Valhalla_Fuel_cell,2030,false,0.0
-Asgard_Solar,Asgard_E_demand,2030,false,0.001
-G_imports,Valhalla_GT,2030,false,0.0015
-Midgard_Wind,Midgard_E_demand,2030,false,0.002
-Midgard_Hydro,Midgard_E_demand,2030,false,0.0
-Valhalla_E_balance,Valhalla_Electrolyser,2030,false,0.0
-Asgard_E_demand,Midgard_E_demand,2030,true,0.0
-Asgard_E_demand,Valhalla_E_balance,2030,true,0.0
-Midgard_Nuclear_SMR,Midgard_E_demand,2030,false,0.015
-Midgard_E_demand,Midgard_PHS,2030,false,0.002
-Valhalla_E_balance,Valhalla_E_exports,2030,false,0.0
-Valhalla_E_balance,Valhalla_Heat_pump,2030,false,0.0
-Valhalla_Electrolyser,Valhalla_H2_demand,2030,false,0.0
-G_imports,Valhalla_H2_generator,2030,false,0.0015
-Valhalla_Fuel_cell,Valhalla_Heat_demand,2030,false,0.0
-Asgard_CCGT,Asgard_E_demand,2030,false,0.0
-Valhalla_H2_demand,Valhalla_H2_storage,2030,false,0.0
-Valhalla_H2_generator,Valhalla_H2_demand,2030,false,0.0
-G_imports,Asgard_CCGT,2030,false,0.0015
-Midgard_E_imports,Midgard_E_demand,2030,false,0.02
-Valhalla_Waste_heat,Valhalla_Heat_pump,2030,false,0.0025
-Valhalla_H2_storage,Valhalla_H2_demand,2030,false,0.0
-Midgard_Hydro,W_Spillage,2030,false,0.05
+from_asset,to_asset,milestone_year,investable,variable_cost,reactance,dc_opf
+G_imports,Midgard_CCGT,2030,false,0.0015,0.3,false
+Midgard_E_demand,Midgard_Hydro,2030,false,0.0,0.3,false
+Midgard_PHS,Midgard_E_demand,2030,false,0.004,0.3,false
+Valhalla_GT,Valhalla_E_balance,2030,false,0.0,0.3,false
+Valhalla_Heat_pump,Valhalla_Heat_demand,2030,false,0.0,0.3,false
+Asgard_Battery,Asgard_E_demand,2030,false,0.003,0.3,false
+Asgard_Solar,Asgard_Battery,2030,false,0.001,0.3,false
+Midgard_E_demand,Valhalla_E_balance,2030,true,0.0,0.3,false
+Midgard_CCGT,Midgard_E_demand,2030,false,0.0,0.3,false
+Valhalla_Fuel_cell,Valhalla_E_balance,2030,false,0.0,0.3,false
+Valhalla_H2_demand,Valhalla_Fuel_cell,2030,false,0.0,0.3,false
+Asgard_Solar,Asgard_E_demand,2030,false,0.001,0.3,false
+G_imports,Valhalla_GT,2030,false,0.0015,0.3,false
+Midgard_Wind,Midgard_E_demand,2030,false,0.002,0.3,false
+Midgard_Hydro,Midgard_E_demand,2030,false,0.0,0.3,false
+Valhalla_E_balance,Valhalla_Electrolyser,2030,false,0.0,0.3,false
+Asgard_E_demand,Midgard_E_demand,2030,true,0.0,0.3,false
+Asgard_E_demand,Valhalla_E_balance,2030,true,0.0,0.3,false
+Midgard_Nuclear_SMR,Midgard_E_demand,2030,false,0.015,0.3,false
+Midgard_E_demand,Midgard_PHS,2030,false,0.002,0.3,false
+Valhalla_E_balance,Valhalla_E_exports,2030,false,0.0,0.3,false
+Valhalla_E_balance,Valhalla_Heat_pump,2030,false,0.0,0.3,false
+Valhalla_Electrolyser,Valhalla_H2_demand,2030,false,0.0,0.3,false
+G_imports,Valhalla_H2_generator,2030,false,0.0015,0.3,false
+Valhalla_Fuel_cell,Valhalla_Heat_demand,2030,false,0.0,0.3,false
+Asgard_CCGT,Asgard_E_demand,2030,false,0.0,0.3,false
+Valhalla_H2_demand,Valhalla_H2_storage,2030,false,0.0,0.3,false
+Valhalla_H2_generator,Valhalla_H2_demand,2030,false,0.0,0.3,false
+G_imports,Asgard_CCGT,2030,false,0.0015,0.3,false
+Midgard_E_imports,Midgard_E_demand,2030,false,0.02,0.3,false
+Valhalla_Waste_heat,Valhalla_Heat_pump,2030,false,0.0025,0.3,false
+Valhalla_H2_storage,Valhalla_H2_demand,2030,false,0.0,0.3,false
+Midgard_Hydro,W_Spillage,2030,false,0.05,0.3,false
diff --git a/test/inputs/Storage/flow-milestone.csv b/test/inputs/Storage/flow-milestone.csv
@@ -1,10 +1,10 @@
-from_asset,to_asset,milestone_year,investable,variable_cost
-wind,demand,2030,false,0.001
-battery,demand,2030,false,0.0
-phs,demand,2030,false,0.0
-ccgt,demand,2030,false,0.05
-ocgt,demand,2030,false,0.07
-demand,phs,2030,false,0.0
-demand,battery,2030,false,0.0
-solar,demand,2030,false,0.0
-ens,demand,2030,false,0.18
+from_asset,to_asset,milestone_year,investable,variable_cost,reactance,dc_opf
+wind,demand,2030,false,0.001,0.3,false
+battery,demand,2030,false,0.0,0.3,false
+phs,demand,2030,false,0.0,0.3,false
+ccgt,demand,2030,false,0.05,0.3,false
+ocgt,demand,2030,false,0.07,0.3,false
+demand,phs,2030,false,0.0,0.3,false
+demand,battery,2030,false,0.0,0.3,false
+solar,demand,2030,false,0.0,0.3,false
+ens,demand,2030,false,0.18,0.3,false
diff --git a/test/inputs/Tiny/flow-milestone.csv b/test/inputs/Tiny/flow-milestone.csv
@@ -1,6 +1,6 @@
-from_asset,to_asset,milestone_year,investable,variable_cost
-wind,demand,2030,false,0.001
-ccgt,demand,2030,false,0.05
-ocgt,demand,2030,false,0.07
-solar,demand,2030,false,0.0
-ens,demand,2030,false,0.18
+from_asset,to_asset,milestone_year,investable,variable_cost,reactance,dc_opf
+wind,demand,2030,false,0.001,0.3,false
+ccgt,demand,2030,false,0.05,0.3,false
+ocgt,demand,2030,false,0.07,0.3,false
+solar,demand,2030,false,0.0,0.3,false
+ens,demand,2030,false,0.18,0.3,false
diff --git a/test/inputs/UC-ramping/flow-milestone.csv b/test/inputs/UC-ramping/flow-milestone.csv
@@ -1,9 +1,9 @@
-from_asset,to_asset,milestone_year,investable,variable_cost
-wind,demand,2030,false,0.001
-ccgt,demand,2030,false,0.05
-gas,ocgt,2030,false,0.0
-ocgt,demand,2030,false,0.07
-smr,demand,2030,false,0.01
-gas,ccgt,2030,false,0.0
-solar,demand,2030,false,0.0
-ens,demand,2030,false,0.5
+from_asset,to_asset,milestone_year,investable,variable_cost,reactance,dc_opf
+wind,demand,2030,false,0.001,0.3,false
+ccgt,demand,2030,false,0.05,0.3,false
+gas,ocgt,2030,false,0.0,0.3,false
+ocgt,demand,2030,false,0.07,0.3,false
+smr,demand,2030,false,0.01,0.3,false
+gas,ccgt,2030,false,0.0,0.3,false
+solar,demand,2030,false,0.0,0.3,false
+ens,demand,2030,false,0.5,0.3,false
diff --git a/test/inputs/Variable Resolution/flow-milestone.csv b/test/inputs/Variable Resolution/flow-milestone.csv
@@ -1,7 +1,7 @@
-from_asset,to_asset,milestone_year,investable,variable_cost
-H2,ccgt,2030,false,0.01
-wind,phs,2030,false,0.002
-ccgt,balance,2030,false,0.05
-balance,demand,2030,false,0.0001
-wind,balance,2030,false,0.005
-phs,balance,2030,false,0.001
+from_asset,to_asset,milestone_year,investable,variable_cost,reactance,dc_opf
+H2,ccgt,2030,false,0.01,0.3,false
+wind,phs,2030,false,0.002,0.3,false
+ccgt,balance,2030,false,0.05,0.3,false
+balance,demand,2030,false,0.0001,0.3,false
+wind,balance,2030,false,0.005,0.3,false
+phs,balance,2030,false,0.001,0.3,false
diff --git a/test/inputs/model-parameters-example.toml b/test/inputs/model-parameters-example.toml
@@ -1,2 +1,3 @@
 discount_rate = 0.03
 discount_year = 2020
+power_system_base = 100
diff --git a/test/test-model-parameters.jl b/test/test-model-parameters.jl
@@ -2,9 +2,14 @@
     path = joinpath(@__DIR__, "inputs", "model-parameters-example.toml")
 
     @testset "Basic usage" begin
-        mp = TulipaEnergyModel.ModelParameters(; discount_rate = 0.1, discount_year = 2018)
+        mp = TulipaEnergyModel.ModelParameters(;
+            discount_rate = 0.1,
+            discount_year = 2018,
+            power_system_base = 50,
+        )
         @test mp.discount_rate == 0.1
         @test mp.discount_year == 2018
+        @test mp.power_system_base == 50
     end
 
     @testset "Errors when missing required parameters" begin

Original file line number	Diff line number	Diff line change
`@@ -1,2 +1,3 @@`
`1`	`1`	`discount_rate = 0.03`
`2`	`2`	`discount_year = 2020`
	`3`	`+power_system_base = 100`