Merge pull request #254 from millingermarkus/biosng

BioSNG (methane from solid biomass) with and without CC
PyPSA · Aug 4, 2022 · 2d625f5 · 2d625f5
2 parents 9cf5be8 + 23539ee
commit 2d625f5
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diff --git a/config.default.yaml b/config.default.yaml
@@ -263,6 +263,7 @@ sector:
   biomass_transport: false  # biomass transport between nodes
   conventional_generation: # generator : carrier
     OCGT: gas
+  biosng: false
 
 
 industry:
@@ -508,6 +509,7 @@ plotting:
     solid biomass for industry CC: '#47411c'
     solid biomass for industry co2 from atmosphere: '#736412'
     solid biomass for industry co2 to stored: '#47411c'
+    BioSNG: '#123456'
     # power transmission
     lines: '#6c9459'
     transmission lines: '#6c9459'

diff --git a/scripts/prepare_sector_network.py b/scripts/prepare_sector_network.py
@@ -1860,6 +1860,42 @@ def add_biomass(n, costs):
             lifetime=costs.at[key, 'lifetime']
         )
 
+    #BioSNG from solid biomass
+    if options["biosng"]:
+        n.madd("Link",
+            spatial.biomass.nodes,
+            suffix=" solid biomass to gas",
+            bus0=spatial.biomass.nodes,
+            bus1=spatial.gas.nodes,
+            bus3="co2 atmosphere",
+            carrier="BioSNG",
+            lifetime=costs.at['BioSNG', 'lifetime'],
+            efficiency=costs.at['BioSNG', 'efficiency'],
+            efficiency3=-costs.at['solid biomass', 'CO2 intensity'] + costs.at['BioSNG', 'CO2 stored'],
+            p_nom_extendable=True,
+            capital_cost=costs.at['BioSNG', 'fixed'],
+            marginal_cost=costs.at['BioSNG', 'efficiency']*costs.loc["BioSNG", "VOM"]
+        )
+
+        #TODO: Update with energy penalty for CC
+        n.madd("Link",
+            spatial.biomass.nodes,
+            suffix=" solid biomass to gas CC",
+            bus0=spatial.biomass.nodes,
+            bus1=spatial.gas.nodes,
+            bus2=spatial.co2.nodes,
+            bus3="co2 atmosphere",
+            carrier="BioSNG",
+            lifetime=costs.at['BioSNG', 'lifetime'],
+            efficiency=costs.at['BioSNG', 'efficiency'],
+            efficiency2=costs.at['BioSNG', 'CO2 stored'] * costs.at['BioSNG', 'capture rate'],
+            efficiency3=-costs.at['solid biomass', 'CO2 intensity'] + costs.at['BioSNG', 'CO2 stored'] * (1 - costs.at['BioSNG', 'capture rate']),
+            p_nom_extendable=True,
+            capital_cost=costs.at['BioSNG', 'fixed'] + costs.at['biomass CHP capture', 'fixed'] * costs.at[
+                "BioSNG", "CO2 stored"],
+            marginal_cost=costs.at['BioSNG', 'efficiency']*costs.loc["BioSNG", "VOM"]
+        )
+
 
 def add_industry(n, costs):