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fix: ensure that no fueled generators with zero heat rate can be built #118

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Jul 27, 2021
+19 −6
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fix: ensure that no fueled generators with zero heat rate can be built #118

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25 changes: 19 additions & 6 deletions switchwrapper/grid_to_switch.py
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Original file line number Diff line number Diff line change
Expand Up @@ -287,6 +287,7 @@ def build_generation_projects_info(

# Finally, construct data frame and return
df = pd.DataFrame(index=pd.Index(all_plant_indices, name="GENERATION_PROJECT"))
# Add columns
df["gen_tech"] = (
plant.type.tolist() * 2 + [const.storage_parameters["tech"]] * num_storage
)
Expand All @@ -296,10 +297,6 @@ def build_generation_projects_info(
df["gen_load_zone"] = gen_load_zone
df["gen_connect_cost_per_mw"] = 0
df["gen_capacity_limit_mw"] = "."
df.loc[indices["expansion"], "gen_capacity_limit_mw"] = [
const.assumed_capacity_limits.get(t, const.assumed_capacity_limits["default"])
for t in plant.type.tolist()
]
df["gen_full_load_heat_rate"] = estimated_heatrate.tolist() * 2 + [0] * num_storage
df["gen_variable_om"] = nonfuel_gencost.tolist() * 2 + [0] * num_storage
df["gen_max_age"] = [
Expand All @@ -320,7 +317,6 @@ def build_generation_projects_info(
plant.type.map(const.fuel_mapping).tolist() * 2
+ [const.fuel_mapping["storage"]] * num_storage
)
df.loc[df.gen_energy_source.isin(const.non_fuels), "gen_full_load_heat_rate"] = "."
df["gen_unit_size"] = "."
df["gen_ccs_capture_efficiency"] = "."
df["gen_ccs_energy_load"] = "."
Expand All @@ -334,8 +330,25 @@ def build_generation_projects_info(
df["gen_storage_max_cycles_per_year"] = ["."] * num_gens + [
const.storage_parameters["max_cycles"]
] * num_storage
df.reset_index(inplace=True)
# Refine data
# Add generation expansion limits
df.loc[indices["expansion"], "gen_capacity_limit_mw"] = [
const.assumed_capacity_limits.get(t, const.assumed_capacity_limits["default"])
for t in plant.type.tolist()
]
# Ensure that no fueled generators with zero heat-rate can be built
df.loc[
(
df.index.isin(indices["expansion"])
& (df.gen_full_load_heat_rate == 0)
& df.gen_energy_source.isin(const.fuels)
),
"gen_capacity_limit_mw",
] = 0
# Ensure that heat rates are not written for non-fueled generators
df.loc[df.gen_energy_source.isin(const.non_fuels), "gen_full_load_heat_rate"] = "."

df.reset_index(inplace=True)
return df


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