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update formate and resistance calculation

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This commit is contained in:
Philipp Glaum 2022-01-14 17:59:01 +01:00
parent b05cddae77
commit bc70819aef
3 changed files with 9 additions and 9 deletions
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2
scripts/add_electricity.py
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@ -540,7 +540,6 @@ def estimate_renewable_capacities(n, tech_map=None):
n.generators.loc[tech_i, 'p_nom_min'] = n.generators.loc[tech_i, 'p_nom'] n.generators.loc[tech_i, 'p_nom_min'] = n.generators.loc[tech_i, 'p_nom']
def attach_line_rating(n): def attach_line_rating(n):
if snakemake.config["lines"]["line_rating"]:
s_max=xr.open_dataarray(snakemake.input.line_rating).to_pandas().transpose() s_max=xr.open_dataarray(snakemake.input.line_rating).to_pandas().transpose()
n.lines_t.s_max_pu=s_max/n.lines.loc[s_max.columns,:]['s_nom'] #only considers overhead lines n.lines_t.s_max_pu=s_max/n.lines.loc[s_max.columns,:]['s_nom'] #only considers overhead lines
@ -583,6 +582,7 @@ if __name__ == "__main__":
estimate_renewable_capacities(n) estimate_renewable_capacities(n)
attach_OPSD_renewables(n) attach_OPSD_renewables(n)
update_p_nom_max(n) update_p_nom_max(n)
if snakemake.config["lines"]["line_rating"]:
attach_line_rating(n) attach_line_rating(n)
add_nice_carrier_names(n) add_nice_carrier_names(n)

8
scripts/build_line_rating.py Normal file → Executable file
View File

@ -79,7 +79,7 @@ def calculate_resistance(T, R_ref, T_ref=20, alpha=0.00403):
------- -------
Resistance of at given temperature. Resistance of at given temperature.
""" """
R=R_ref+(1+alpha*(T-T_ref)) R=R_ref*(1+alpha*(T-T_ref))
return R return R
def calculate_line_rating(n): def calculate_line_rating(n):
@ -111,8 +111,8 @@ def calculate_line_rating(n):
R*=relevant_lines["n_bundle"] R*=relevant_lines["n_bundle"]
R=calculate_resistance(T=353, R_ref=R) R=calculate_resistance(T=353, R_ref=R)
Imax=cutout.line_rating(shapes, R, D=0.0218 ,Ts=353 , epsilon=0.8, alpha=0.8) Imax=cutout.line_rating(shapes, R, D=0.0218 ,Ts=353 , epsilon=0.8, alpha=0.8)
line_factor= relevant_lines.eval("v_nom * n_bundle * num_parallel")/1e3 line_factor= relevant_lines.eval("v_nom * n_bundle * num_parallel")/1e3 #in mW
da = xr.DataArray(data=np.sqrt(3) * Imax * line_factor.values.reshape(-1,1), #in mW da = xr.DataArray(data=np.sqrt(3) * Imax * line_factor.values.reshape(-1,1),
attrs=dict(description="Maximal possible power in MW for given line considering line rating")) attrs=dict(description="Maximal possible power in MW for given line considering line rating"))
return da return da
@ -120,7 +120,7 @@ if __name__ == "__main__":
if 'snakemake' not in globals(): if 'snakemake' not in globals():
from _helpers import mock_snakemake from _helpers import mock_snakemake
snakemake = mock_snakemake('build_line_rating', network='elec', simpl='', snakemake = mock_snakemake('build_line_rating', network='elec', simpl='',
clusters='6', ll='copt', opts='Co2L-24H') clusters='40', ll='copt', opts='Co2L-4H')
configure_logging(snakemake) configure_logging(snakemake)
n = pypsa.Network(snakemake.input.base_network) n = pypsa.Network(snakemake.input.base_network)