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polca · Aug 16, 2024 · ff6582e · ff6582e
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diff --git a/premise/data/additional_inventories/lci-PV-GaAs.xlsx b/premise/data/additional_inventories/lci-PV-GaAs.xlsx
diff --git a/premise/data/additional_inventories/lci-PV-perovskite.xlsx b/premise/data/additional_inventories/lci-PV-perovskite.xlsx
diff --git a/premise/data/additional_inventories/lci-home-batteries.xlsx b/premise/data/additional_inventories/lci-home-batteries.xlsx
diff --git a/premise/data/additional_inventories/lci-hydrogen-electrolysis.xlsx b/premise/data/additional_inventories/lci-hydrogen-electrolysis.xlsx
diff --git a/premise/data/fuels/hydrogen_efficiency_parameters.yml b/premise/data/fuels/hydrogen_efficiency_parameters.yml
@@ -1,9 +1,19 @@
-from electrolysis:
+from electrolysis (PEM):
   name: hydrogen production, gaseous, 30 bar, from PEM electrolysis, from grid electricity
   var: hydrogen, from electrolysis
   feedstock name: electricity, low voltage
   feedstock unit: kilowatt hour
-  floor value: 48.9
+  efficiency:
+    2020:
+      mean: 54
+      minimum: 52.9
+      maximum: 55.1
+    2050:
+      mean: 48.9
+      minimum: 45.3
+      maximum: 52.5
+  floor value: 45.3
+
 from SMR of biogas, with CCS:
   name: hydrogen production, steam methane reforming, from biomethane, with CCS
   var: hydrogen, from biogas, with CCS

diff --git a/premise/fuels.py b/premise/fuels.py
@@ -133,16 +133,6 @@ def adjust_electrolysis_electricity_requirement(year: int) -> ndarray:
     Calculate the adjusted electricity requirement for hydrogen electrolysis
     based on the given year.
 
-    The electricity requirement decreases linearly from 58 kWh/kg H2 in 2010
-    to 48 kWh/kg H2 in 2050, according to a literature review conducted by
-    the Paul Scherrer Institute:
-
-    Bauer (ed.), C., Desai, H., Heck, T., Sacchi, R., Schneider, S., Terlouw,
-    T., Treyer, K., Zhang, X. Electricity storage and hydrogen – technologies,
-    costs and impacts on climate change.
-    Auftraggeberin: Bundesamt für Energie BFE, 3003 Bern.
-
-
     :param year: the year for which to calculate the adjusted electricity requirement
     :return: the adjusted electricity requirement in kWh/kg H2
 
@@ -549,7 +539,7 @@ def generate_hydrogen_activities(self) -> None:
                     )
 
                 else:
-                    if hydrogen_type == "from electrolysis":
+                    if "from electrolysis" in hydrogen_type:
                         # get the electricity consumption
                         new_energy_consumption = (
                             adjust_electrolysis_electricity_requirement(self.year)