From 5e4a81f82896485dcaa850394449a19ec194e852 Mon Sep 17 00:00:00 2001 From: Fabian Neumann Date: Tue, 2 Jan 2024 19:04:34 +0100 Subject: [PATCH] haber-bosch: use DECHEMA source for hydrogen input --- config/config.default.yaml | 2 +- scripts/prepare_sector_network.py | 3 +-- 2 files changed, 2 insertions(+), 3 deletions(-) diff --git a/config/config.default.yaml b/config/config.default.yaml index 37664ad6..97efa555 100644 --- a/config/config.default.yaml +++ b/config/config.default.yaml @@ -547,7 +547,7 @@ industry: MWh_NH3_per_tNH3: 5.166 MWh_CH4_per_tNH3_SMR: 10.8 MWh_elec_per_tNH3_SMR: 0.7 - MWh_H2_per_tNH3_electrolysis: 6.5 + MWh_H2_per_tNH3_electrolysis: 5.93 MWh_elec_per_tNH3_electrolysis: 1.17 MWh_NH3_per_MWh_H2_cracker: 1.46 # https://github.com/euronion/trace/blob/44a5ff8401762edbef80eff9cfe5a47c8d3c8be4/data/efficiencies.csv NH3_process_emissions: 24.5 diff --git a/scripts/prepare_sector_network.py b/scripts/prepare_sector_network.py index 1dc2b3ef..442bc564 100644 --- a/scripts/prepare_sector_network.py +++ b/scripts/prepare_sector_network.py @@ -810,8 +810,7 @@ def add_ammonia(n, costs): p_nom_extendable=True, carrier="Haber-Bosch", efficiency=1 / MWh_elec_per_MWh_NH3, - efficiency2=-cf_industry["MWh_H2_per_tNH3_electrolysis"] - / cf_industry["MWh_elec_per_tNH3_electrolysis"], # input: MW_H2 per MW_elec + efficiency2=-costs.at["Haber-Bosch", "hydrogen-input"] / MWh_elec_per_MWh_NH3, capital_cost=costs.at["Haber-Bosch", "fixed"] / MWh_elec_per_MWh_NH3, lifetime=costs.at["Haber-Bosch", "lifetime"], )