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Replace gas and solid biomass CHP CCS with CHP + DEA CC

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Use DEA assumptions for post-combustion carbon capture.

Also rename CCS as CC whenever only carbon capture is involved, since
sequestration (or CCU) is a separate step.
This commit is contained in:
Tom Brown 2020-12-09 16:38:49 +01:00
parent 3ff669b07b
commit 608c9a5ac5
3 changed files with 47 additions and 47 deletions
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2
config.default.yaml
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@ -141,7 +141,7 @@ sector:
'SMR' : True
'co2_sequestration_potential' : 200 #MtCO2/a sequestration potential for Europe
'co2_sequestration_cost' : 20 #EUR/tCO2 for transport and sequestration of CO2
'ccs_fraction' : 0.9
'cc_fraction' : 0.9 # default fraction of CO2 captured with post-combustion capture
'hydrogen_underground_storage' : True
'use_fischer_tropsch_waste_heat' : True
'use_fuel_cell_waste_heat' : True

2
scripts/plot_summary.py
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@ -22,7 +22,7 @@ def rename_techs(label):
"retrofitting" : "building retrofitting",
"H2" : "hydrogen storage",
"battery" : "battery storage",
"CCS" : "CCS"}
"CC" : "CC"}
rename = {"solar" : "solar PV",
"Sabatier" : "methanation",

90
scripts/prepare_sector_network.py
View File

@ -218,7 +218,7 @@ def add_co2_tracking(n):
marginal_cost=75.,
efficiency=1.,
p_nom_extendable=True,
lifetime=costs.at['DAC','lifetime'])
lifetime=costs.at['direct air capture','lifetime'])
def add_co2limit(n, Nyears=1.,limit=0.):
@ -936,18 +936,18 @@ def add_storage(network):
if options['SMR']:
network.madd("Link",
nodes + " SMR CCS",
nodes + " SMR CC",
bus0=["EU gas"]*len(nodes),
bus1=nodes+" H2",
bus2="co2 atmosphere",
bus3="co2 stored",
p_nom_extendable=True,
carrier="SMR CCS",
efficiency=costs.at["SMR CCS","efficiency"],
efficiency2=costs.at['gas','CO2 intensity']*(1-options["ccs_fraction"]),
efficiency3=costs.at['gas','CO2 intensity']*options["ccs_fraction"],
capital_cost=costs.at["SMR CCS","fixed"],
lifetime=costs.at['SMR CCS','lifetime'])
carrier="SMR CC",
efficiency=costs.at["SMR CC","efficiency"],
efficiency2=costs.at['gas','CO2 intensity']*(1-options["cc_fraction"]),
efficiency3=costs.at['gas','CO2 intensity']*options["cc_fraction"],
capital_cost=costs.at["SMR CC","fixed"],
lifetime=costs.at['SMR CC','lifetime'])
network.madd("Link",
nodes + " SMR",
@ -1241,21 +1241,21 @@ def add_heat(network):
lifetime=costs.at['central gas CHP','lifetime'])
network.madd("Link",
nodes[name] + " urban central gas CHP CCS",
nodes[name] + " urban central gas CHP CC",
bus0="EU gas",
bus1=nodes[name],
bus2=nodes[name] + " urban central heat",
bus3="co2 atmosphere",
bus4="co2 stored",
carrier="urban central gas CHP CCS",
carrier="urban central gas CHP CC",
p_nom_extendable=True,
capital_cost=costs.at['central gas CHP CCS','fixed']*costs.at['central gas CHP CCS','efficiency'],
marginal_cost=costs.at['central gas CHP CCS','VOM'],
efficiency=costs.at['central gas CHP CCS','efficiency'],
efficiency2=costs.at['central gas CHP CCS','efficiency']/costs.at['central gas CHP CCS','c_b'],
efficiency3=costs.at['gas','CO2 intensity']*(1-options["ccs_fraction"]),
efficiency4=costs.at['gas','CO2 intensity']*options["ccs_fraction"],
lifetime=costs.at['central gas CHP CCS','lifetime'])
capital_cost=costs.at['central gas CHP','fixed']*costs.at['central gas CHP','efficiency'] + costs.at['biomass CHP capture','fixed']*costs.at['gas','CO2 intensity'],
marginal_cost=costs.at['central gas CHP','VOM'],
efficiency=costs.at['central gas CHP','efficiency'] - costs.at['gas','CO2 intensity']*(costs.at['biomass CHP capture','electricity-input'] + costs.at['biomass CHP capture','compression-electricity-input']),
efficiency2=costs.at['central gas CHP','efficiency']/costs.at['central gas CHP','c_b'] + costs.at['gas','CO2 intensity']*(costs.at['biomass CHP capture','heat-output'] + costs.at['biomass CHP capture','compression-heat-output'] - costs.at['biomass CHP capture','heat-output']),
efficiency3=costs.at['gas','CO2 intensity']*(1-options["cc_fraction"]),
efficiency4=costs.at['gas','CO2 intensity']*options["cc_fraction"],
lifetime=costs.at['central gas CHP','lifetime'])
else:
if options["micro_chp"]:
@ -1460,21 +1460,21 @@ def add_biomass(network):
lifetime=costs.at['central solid biomass CHP','lifetime'])
network.madd("Link",
urban_central + " urban central solid biomass CHP CCS",
urban_central + " urban central solid biomass CHP CC",
bus0="EU solid biomass",
bus1=urban_central,
bus2=urban_central + " urban central heat",
bus3="co2 atmosphere",
bus4="co2 stored",
carrier="urban central solid biomass CHP CCS",
carrier="urban central solid biomass CHP CC",
p_nom_extendable=True,
capital_cost=costs.at['central solid biomass CHP CCS','fixed']*costs.at['central solid biomass CHP CCS','efficiency'],
marginal_cost=costs.at['central solid biomass CHP CCS','VOM'],
efficiency=costs.at['central solid biomass CHP CCS','efficiency'],
efficiency2=costs.at['central solid biomass CHP CCS','efficiency-heat'],
efficiency3=-costs.at['solid biomass','CO2 intensity']*options["ccs_fraction"],
efficiency4=costs.at['solid biomass','CO2 intensity']*options["ccs_fraction"],
lifetime=costs.at['central solid biomass CHP CCS','lifetime'])
capital_cost=costs.at['central solid biomass CHP','fixed']*costs.at['central solid biomass CHP','efficiency'] + costs.at['biomass CHP capture','fixed']*costs.at['solid biomass','CO2 intensity'],
marginal_cost=costs.at['central solid biomass CHP','VOM'],
efficiency=costs.at['central solid biomass CHP','efficiency'] - costs.at['solid biomass','CO2 intensity']*(costs.at['biomass CHP capture','electricity-input'] + costs.at['biomass CHP capture','compression-electricity-input']),
efficiency2=costs.at['central solid biomass CHP','efficiency-heat'] + costs.at['solid biomass','CO2 intensity']*(costs.at['biomass CHP capture','heat-output'] + costs.at['biomass CHP capture','compression-heat-output'] - costs.at['biomass CHP capture','heat-output']),
efficiency3=-costs.at['solid biomass','CO2 intensity']*options["cc_fraction"],
efficiency4=costs.at['solid biomass','CO2 intensity']*options["cc_fraction"],
lifetime=costs.at['central solid biomass CHP','lifetime'])
@ -1511,18 +1511,18 @@ def add_industry(network):
efficiency=1.)
network.madd("Link",
["solid biomass for industry CCS"],
["solid biomass for industry CC"],
bus0="EU solid biomass",
bus1="solid biomass for industry",
bus2="co2 atmosphere",
bus3="co2 stored",
carrier="solid biomass for industry CCS",
carrier="solid biomass for industry CC",
p_nom_extendable=True,
capital_cost=costs.at["industry CCS","fixed"]*costs.at['solid biomass','CO2 intensity']*8760, #8760 converts EUR/(tCO2/a) to EUR/(tCO2/h)
capital_cost=costs.at["industry CC","fixed"]*costs.at['solid biomass','CO2 intensity']*8760, #8760 converts EUR/(tCO2/a) to EUR/(tCO2/h)
efficiency=0.9,
efficiency2=-costs.at['solid biomass','CO2 intensity']*options["ccs_fraction"],
efficiency3=costs.at['solid biomass','CO2 intensity']*options["ccs_fraction"],
lifetime=costs.at['industry CCS','lifetime'])
efficiency2=-costs.at['solid biomass','CO2 intensity']*options["cc_fraction"],
efficiency3=costs.at['solid biomass','CO2 intensity']*options["cc_fraction"],
lifetime=costs.at['industry CC','lifetime'])
network.madd("Bus",
@ -1547,18 +1547,18 @@ def add_industry(network):
efficiency2=costs.at['gas','CO2 intensity'])
network.madd("Link",
["gas for industry CCS"],
["gas for industry CC"],
bus0="EU gas",
bus1="gas for industry",
bus2="co2 atmosphere",
bus3="co2 stored",
carrier="gas for industry CCS",
carrier="gas for industry CC",
p_nom_extendable=True,
capital_cost=costs.at["industry CCS","fixed"]*costs.at['gas','CO2 intensity']*8760, #8760 converts EUR/(tCO2/a) to EUR/(tCO2/h)
capital_cost=costs.at["industry CC","fixed"]*costs.at['gas','CO2 intensity']*8760, #8760 converts EUR/(tCO2/a) to EUR/(tCO2/h)
efficiency=0.9,
efficiency2=costs.at['gas','CO2 intensity']*(1-options["ccs_fraction"]),
efficiency3=costs.at['gas','CO2 intensity']*options["ccs_fraction"],
lifetime=costs.at['industry CCS','lifetime'])
efficiency2=costs.at['gas','CO2 intensity']*(1-options["cc_fraction"]),
efficiency3=costs.at['gas','CO2 intensity']*options["cc_fraction"],
lifetime=costs.at['industry CC','lifetime'])
network.madd("Load",
@ -1692,18 +1692,18 @@ def add_industry(network):
p_nom_extendable=True,
efficiency=1.)
#assume enough local waste heat for CCS
#assume enough local waste heat for CC
network.madd("Link",
["process emissions CCS"],
["process emissions CC"],
bus0="process emissions",
bus1="co2 atmosphere",
bus2="co2 stored",
carrier="process emissions CCS",
carrier="process emissions CC",
p_nom_extendable=True,
capital_cost=costs.at["industry CCS","fixed"]*8760, #8760 converts EUR/(tCO2/a) to EUR/(tCO2/h)
efficiency=(1-options["ccs_fraction"]),
efficiency2=options["ccs_fraction"],
lifetime=costs.at['industry CCS','lifetime'])
capital_cost=costs.at["industry CC","fixed"]*8760, #8760 converts EUR/(tCO2/a) to EUR/(tCO2/h)
efficiency=(1-options["cc_fraction"]),
efficiency2=options["cc_fraction"],
lifetime=costs.at['industry CC','lifetime'])