def _run_pf_algorithm(ppci, options, **kwargs):
algorithm = options["algorithm"]
ac = options["ac"]
if ac:
_, pv, pq = bustypes(ppci["bus"], ppci["gen"])
# ----- run the powerflow -----
if pq.shape[0] == 0 and pv.shape[
0] == 0 and not options['distributed_slack']:
# ommission not correct if distributed slack is used
result = _bypass_pf_and_set_results(ppci, options)
elif algorithm == 'bfsw': # forward/backward sweep power flow algorithm
result = _run_bfswpf(ppci, options, **kwargs)[0]
elif algorithm in ['nr', 'iwamoto_nr']:
result = _run_newton_raphson_pf(ppci, options)
elif algorithm in ['fdbx', 'fdxb',
'gs']: # algorithms existing within pypower
result = _runpf_pypower(ppci, options, **kwargs)[0]
else:
raise AlgorithmUnknown(
"Algorithm {0} is unknown!".format(algorithm))
else:
result = _run_dc_pf(ppci)
return result
def _run_pf_algorithm(ppci, options, **kwargs):
algorithm = options["algorithm"]
ac = options["ac"]
if ac:
# ----- run the powerflow -----
if algorithm == 'bfsw': # forward/backward sweep power flow algorithm
result = _run_bfswpf(ppci, options, **kwargs)[0]
elif algorithm == 'nr':
result = _run_newton_raphson_pf(ppci, options)
elif algorithm in ['fdbx', 'fdxb', 'gs']: # algorithms existing within pypower
result = _runpf_pypower(ppci, options, **kwargs)[0]
else:
raise AlgorithmUnknown("Algorithm {0} is unknown!".format(algorithm))
else:
result = _run_dc_pf(ppci)
return result
def _run_pf_algorithm(ppci, options, **kwargs):
algorithm = options["algorithm"]
ac = options["ac"]
if ac:
# ----- run the powerflow -----
if ppci["branch"].shape[0] == 0:
result = _pf_without_branches(ppci, options)
elif algorithm == 'bfsw': # forward/backward sweep power flow algorithm
result = _run_bfswpf(ppci, options, **kwargs)[0]
elif algorithm in ['nr', 'iwamoto_nr']:
result = _run_newton_raphson_pf(ppci, options)
elif algorithm in ['fdbx', 'fdxb']: # fdbx/xb new algos
# this implematation will much like be the newton_raphson
result = _run_fast_decoupled_pf(ppci, options)
elif algorithm == 'gs': # last algorithm imported from pypower
result = _runpf_pypower(ppci, options, **kwargs)[0]
else:
raise AlgorithmUnknown(
"Algorithm {0} is unknown!".format(algorithm))
else:
result = _run_dc_pf(ppci)
return result