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Convert code to use PyPSA nomopyomo branch; only works for LV=1.0

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Will extend to LV > 1.0 soon.
This commit is contained in:
Tom Brown 2019-11-27 18:34:53 +01:00
parent 3fac944e5b
commit 8982147706
4 changed files with 67 additions and 44 deletions
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1
.gitignore vendored
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@ -36,3 +36,4 @@ gurobi.log
*.pyc *.pyc
/cutouts /cutouts
/tmp /tmp
/pypsa

2
Snakefile
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@ -219,7 +219,7 @@ rule solve_network:
memory="logs/" + config['run'] + "/{network}_s{simpl}_{clusters}_lv{lv}_{opts}_{sector_opts}_memory.log" memory="logs/" + config['run'] + "/{network}_s{simpl}_{clusters}_lv{lv}_{opts}_{sector_opts}_memory.log"
benchmark: "benchmarks/solve_network/{network}_s{simpl}_{clusters}_lv{lv}_{opts}_{sector_opts}" benchmark: "benchmarks/solve_network/{network}_s{simpl}_{clusters}_lv{lv}_{opts}_{sector_opts}"
threads: 4 threads: 4
resources: mem=120000 #memory in MB; 40 GB enough for 45+B+I; 100 GB based on RESI usage for 128 resources: mem=50000 #memory in MB; 40 GB enough for 45+B+I; 100 GB based on RESI usage for 128
# group: "solve" # with group, threads is ignored https://bitbucket.org/snakemake/snakemake/issues/971/group-job-description-does-not-contain # group: "solve" # with group, threads is ignored https://bitbucket.org/snakemake/snakemake/issues/971/group-job-description-does-not-contain
script: "scripts/solve_network.py" script: "scripts/solve_network.py"

4
config.yaml
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@ -2,7 +2,7 @@ logging_level: INFO
results_dir: 'results/' results_dir: 'results/'
summary_dir: results summary_dir: results
run: '191108-h2_pipeline_network' run: '191127-nomopyomo'
scenario: scenario:
sectors: [E] # ,E+EV,E+BEV,E+BEV+V2G] # [ E+EV, E+BEV, E+BEV+V2G ] sectors: [E] # ,E+EV,E+BEV,E+BEV+V2G] # [ E+EV, E+BEV, E+BEV+V2G ]
@ -10,7 +10,7 @@ scenario:
lv: [1.0]#, 1.125, 1.25, 1.5, 2.0]# or opt lv: [1.0]#, 1.125, 1.25, 1.5, 2.0]# or opt
clusters: [50] #[90, 128, 181] #[45, 64, 90, 128, 181, 256] #, 362] # (2**np.r_[5.5:9:.5]).astype(int) minimum is 37 clusters: [50] #[90, 128, 181] #[45, 64, 90, 128, 181, 256] #, 362] # (2**np.r_[5.5:9:.5]).astype(int) minimum is 37
opts: [''] #for pypsa-eur opts: [''] #for pypsa-eur
sector_opts: [Co2L0-3H-T-H-B-I,Co2L0-5H-T-H-B-I]#,Co2L0p1-3H-T-H-B-I,Co2L0p25-3H-T-H-B-I,Co2L0p5-3H-T-H-B-I]#[Co2L0-3H-T-H-B-I-onwind0-solar3,Co2L0-3H-T-H-B-I-onwind0p125-solar3,Co2L0-3H-T-H-B-I-onwind0p25-solar3,Co2L0-3H-T-H-B-I-onwind0p50-solar3,Co2L0-3H-T-H-B-I-solar3]#,Co2L0-3H-T-H-B-I-onwind0p25-solar3]#,Co2L0p05-3H-T-H-B-I,Co2L0p10-3H-T-H-B-I,Co2L0p20-3H-T-H-B-I,Co2L0p30-3H-T-H-B-I,Co2L0p50-3H-T-H-B-I]#[Co2L-3H-T-H,Co2L0p10-3H-T-H,Co2L0-3H-T-H,Co2L0p20-3H-T-H] #Co2L-3H-T-H,Co2L0p10-3H-T-H,Co2L0p20-3H-T-HCo2L-3H-T-H,Co2L0p10-3H-T-H,Co2L0p30-3H-T-H,Co2L0p50-3H-T-H] #Co2L-3H,Co2L-3H-T,, LC-FL, LC-T, Ep-T, Co2L-T] sector_opts: [Co2L0-3H-T-H-B-I]#,Co2L0p1-3H-T-H-B-I,Co2L0p25-3H-T-H-B-I,Co2L0p5-3H-T-H-B-I]#[Co2L0-3H-T-H-B-I-onwind0-solar3,Co2L0-3H-T-H-B-I-onwind0p125-solar3,Co2L0-3H-T-H-B-I-onwind0p25-solar3,Co2L0-3H-T-H-B-I-onwind0p50-solar3,Co2L0-3H-T-H-B-I-solar3]#,Co2L0-3H-T-H-B-I-onwind0p25-solar3]#,Co2L0p05-3H-T-H-B-I,Co2L0p10-3H-T-H-B-I,Co2L0p20-3H-T-H-B-I,Co2L0p30-3H-T-H-B-I,Co2L0p50-3H-T-H-B-I]#[Co2L-3H-T-H,Co2L0p10-3H-T-H,Co2L0-3H-T-H,Co2L0p20-3H-T-H] #Co2L-3H-T-H,Co2L0p10-3H-T-H,Co2L0p20-3H-T-HCo2L-3H-T-H,Co2L0p10-3H-T-H,Co2L0p30-3H-T-H,Co2L0p50-3H-T-H] #Co2L-3H,Co2L-3H-T,, LC-FL, LC-T, Ep-T, Co2L-T]
# Co2L will give default (5%); Co2L0p25 will give 25% CO2 emissions; Co2Lm0p05 will give 5% negative emissions # Co2L will give default (5%); Co2L0p25 will give 25% CO2 emissions; Co2Lm0p05 will give 5% negative emissions

102
scripts/solve_network.py
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@ -1,7 +1,15 @@
import os
os.system("conda config --add channels http://conda.anaconda.org/gurobi")
os.system("conda install -y gurobi=8.1.0")
import sys import sys
sys.path = ["/home/vres/data/tom/lib/pypsa"] + sys.path sys.path = ["pypsa"] + sys.path
import numpy as np import numpy as np
import pandas as pd import pandas as pd
@ -12,6 +20,8 @@ import os
import pypsa import pypsa
from pypsa.linopt import get_var, linexpr, define_constraints
from pypsa.descriptors import free_output_series_dataframes from pypsa.descriptors import free_output_series_dataframes
# Suppress logging of the slack bus choices # Suppress logging of the slack bus choices
@ -121,47 +131,69 @@ def add_eps_storage_constraint(n):
fix_sus_i = n.storage_units.index[~ n.storage_units.p_nom_extendable] fix_sus_i = n.storage_units.index[~ n.storage_units.p_nom_extendable]
n.model.objective.expr += sum(n.epsilon * n.model.state_of_charge[su, n.snapshots[0]] for su in fix_sus_i) n.model.objective.expr += sum(n.epsilon * n.model.state_of_charge[su, n.snapshots[0]] for su in fix_sus_i)
def add_battery_constraints(network): def add_battery_constraints(n):
nodes = list(network.buses.index[network.buses.carrier == "battery"]) nodes = n.buses.index[n.buses.carrier == "battery"]
def battery(model, node): link_p_nom = get_var(n, "Link", "p_nom")
return model.link_p_nom[node + " charger"] == model.link_p_nom[node + " discharger"]*network.links.at[node + " charger","efficiency"]
network.model.battery = pypsa.opt.Constraint(nodes, rule=battery) lhs = linexpr((1,link_p_nom[nodes + " charger"]),
(-n.links.loc[nodes + " charger", "efficiency"],
link_p_nom[nodes + " discharger"].values))
define_constraints(n, lhs, "=", 0, 'Link', 'charger_ratio')
def add_chp_constraints(n):
def add_chp_constraints(network):
options = snakemake.config["sector"] options = { "chp_parameters" : { 'eta_elec' : 0.468, #electrical efficiency with no heat output
'c_v' : 0.15, #loss of fuel for each addition of heat
'c_m' : 0.75, #backpressure ratio
'p_nom_ratio' : 1., #ratio of max heat output to max electrical output
}}
if hasattr(network.links.index,"str") and network.links.index.str.contains("CHP").any(): if hasattr(n.links.index,"str") and n.links.index.str.contains("CHP").any():
#AC buses with district heating #AC buses with district heating
urban_central = n.buses.index[n.buses.carrier == "urban central heat"] urban_central = n.buses.index[n.buses.carrier == "urban central heat"]
if not urban_central.empty: if not urban_central.empty:
urban_central = urban_central.str[:-len(" urban central heat")] urban_central = urban_central.str[:-len(" urban central heat")]
link_p_nom = get_var(n, "Link", "p_nom")
def chp_nom(model,node): #chp_nom
return network.links.at[node + " urban central CHP electric","efficiency"]*options['chp_parameters']['p_nom_ratio']*model.link_p_nom[node + " urban central CHP electric"] == network.links.at[node + " urban central CHP heat","efficiency"]*options['chp_parameters']['p_nom_ratio']*model.link_p_nom[node + " urban central CHP heat"] lhs = linexpr((n.links.loc[urban_central + " urban central CHP electric","efficiency"]
*options['chp_parameters']['p_nom_ratio'],
link_p_nom[urban_central + " urban central CHP electric"]),
(-n.links.loc[urban_central + " urban central CHP heat","efficiency"].values
*options['chp_parameters']['p_nom_ratio'],
link_p_nom[urban_central + " urban central CHP heat"].values))
define_constraints(n, lhs, "=", 0, 'chplink', 'fix_p_nom_ratio')
link_p = get_var(n, "Link", "p")
network.model.chp_nom = pypsa.opt.Constraint(urban_central,rule=chp_nom) #backpressure
lhs = linexpr((options['chp_parameters']['c_m']
*n.links.loc[urban_central + " urban central CHP heat","efficiency"],
link_p[urban_central + " urban central CHP heat"]),
(-n.links.loc[urban_central + " urban central CHP electric","efficiency"].values,
link_p[urban_central + " urban central CHP electric"].values))
define_constraints(n, lhs, "<=", 0, 'chplink', 'backpressure')
def backpressure(model,node,snapshot): #top_iso_fuel_line
return options['chp_parameters']['c_m']*network.links.at[node + " urban central CHP heat","efficiency"]*model.link_p[node + " urban central CHP heat",snapshot] <= network.links.at[node + " urban central CHP electric","efficiency"]*model.link_p[node + " urban central CHP electric",snapshot] lhs = linexpr((1,link_p[urban_central + " urban central CHP heat"]),
(1,link_p[urban_central + " urban central CHP electric"].values),
(-1,link_p_nom[urban_central + " urban central CHP electric"].values))
network.model.backpressure = pypsa.opt.Constraint(urban_central,list(network.snapshots),rule=backpressure) define_constraints(n, lhs, "<=", 0, 'chplink', 'top_iso_fuel_line')
def top_iso_fuel_line(model,node,snapshot):
return model.link_p[node + " urban central CHP heat",snapshot] + model.link_p[node + " urban central CHP electric",snapshot] <= model.link_p_nom[node + " urban central CHP electric"]
network.model.top_iso_fuel_line = pypsa.opt.Constraint(urban_central,list(network.snapshots),rule=top_iso_fuel_line)
def extra_functionality(n, snapshots):
#add_opts_constraints(n, opts)
#add_lv_constraint(n)
#add_eps_storage_constraint(n)
add_chp_constraints(n)
add_battery_constraints(n)
@ -191,16 +223,6 @@ def solve_network(n, config=None, solver_log=None, opts=None):
def run_lopf(n, allow_warning_status=False, fix_zero_lines=False, fix_ext_lines=False): def run_lopf(n, allow_warning_status=False, fix_zero_lines=False, fix_ext_lines=False):
free_output_series_dataframes(n) free_output_series_dataframes(n)
if not hasattr(n, 'opt') or not isinstance(n.opt, pypsa.opf.PersistentSolver):
pypsa.opf.network_lopf_build_model(n, formulation=solve_opts['formulation'])
add_opts_constraints(n, opts)
add_lv_constraint(n)
#add_eps_storage_constraint(n)
add_battery_constraints(n)
add_chp_constraints(n)
pypsa.opf.network_lopf_prepare_solver(n, solver_name=solver_name)
if fix_zero_lines: if fix_zero_lines:
fix_lines_b = (n.lines.s_nom_opt == 0.) & n.lines.s_nom_extendable fix_lines_b = (n.lines.s_nom_opt == 0.) & n.lines.s_nom_extendable
fix_links_b = (n.links.carrier=='DC') & (n.links.p_nom_opt == 0.) & n.links.p_nom_extendable fix_links_b = (n.links.carrier=='DC') & (n.links.p_nom_opt == 0.) & n.links.p_nom_extendable
@ -237,15 +259,15 @@ def solve_network(n, config=None, solver_log=None, opts=None):
#sys.exit() #sys.exit()
status, termination_condition = \ status, termination_condition = n.lopf(pyomo=False,
pypsa.opf.network_lopf_solve(n, solver_name=solver_name,
solver_logfile=solver_log, solver_logfile=solver_log,
solver_options=solver_options, solver_options=solver_options,
formulation=solve_opts['formulation'], extra_functionality=extra_functionality,
extra_postprocessing=extra_postprocessing formulation=solve_opts['formulation'])
#keep_files=True #extra_postprocessing=extra_postprocessing
#free_memory={'pypsa'} #keep_files=True
) #free_memory={'pypsa'}
assert status == "ok" or allow_warning_status and status == 'warning', \ assert status == "ok" or allow_warning_status and status == 'warning', \
("network_lopf did abort with status={} " ("network_lopf did abort with status={} "