def slurp_single_case(filename, case_letter):
"""
Slurps a single case and initializes each element.
Stores each row of data with unique keys in to the database
"""
if not os.path.isfile(filename):
print "Could not find file %s" % (filename, )
raise IOError
fnam, fext = os.path.splitext(filename)
print '\nReading %s' % filename
if 'sav' in fext:
if app_settings.USE_CASPY and run_in_python('slurp.py', filename):
# test to see if we can use CASPY or it crashes in a subprocess
import caspy
import psse_utils as utils
case = caspy.Savecase(filename)
assert case.pssopn[
'IERR'] is 0, 'Error using caspy to read in %s: Check savecase version!!' % filename
utils.fix_caspy_case(case)
else:
app_settings.USE_CASPY = False
print 'Could not use Caspy'
check_pssedongle()
psspy.case(filename)
else:
check_pssedongle()
app_settings.USE_CASPY = False
with open(filename, 'r') as fid:
rawheader = fid.readline()
pssevers = check_psse_version(rawheader)
psspy.readrawversion(0, pssevers, filename)
slurp_con = get_slurp_db_con()
slurp_con.execute("DELETE FROM slurp%s" % (case_letter, ))
for e in elements.values():
param_cnt = slurp_element(e, case_letter, slurp_con)
elem_cnt = param_cnt / len(e.writables)
if elem_cnt == 1:
print 'Read in %s %s element.' % (elem_cnt, e.elem_name)
else:
print 'Read in %s %s elements.' % (elem_cnt, e.elem_name)
slurp_con.commit()
slurp_con.close()
def openRaw(self, filepath):
'''
Reads and opens a raw file
'''
ierr = psspy.readrawversion(0, '33.0', filepath)
(folder, file) = os.path.split(filepath)
self.caseName = file[:-4]
assert ierr == 0, 'Raw file cannot be opened'
def open_raw(self, filepath):
'''
Opens a raw file in PSS/E
'''
ierr = psspy.readrawversion(0, '33.0', filepath)
(_, fname) = os.path.split(filepath)
self.case_name = fname[:-4]
assert ierr == 0, 'Raw file cannot be opened'
def openRaw(self, filepath):
'''
Reads and opens a raw file
'''
ierr = psspy.readrawversion(0, '33.0', filepath)
(folder, file) = os.path.split(filepath)
self.caseName = file[:-4]
assert ierr == 0, 'Raw file cannot be opened'
def openRaw(self, filepath):
'''
Reads and opens a raw file
Runs a power flow for the current raw file
'''
ierr = psspy.readrawversion(0, '33.0', filepath)
(folder, file) = os.path.split(filepath)
self.caseName = file[:-4]
psspy.fnsl([1,2,0,0,1,0,0,0])
assert ierr == 0, 'Raw file cannot be opened'
def load_model_raw(self, model_path, logger):
"""
Funkce pro nacteni modelu site ve formatu RAW.
@return: V pripade chyby je potreba proverit API dokumentaci PSS/E
"""
filename = model_path.split('\\')[-1]
with redirected_stdout() as fake_stdout:
ierr = psspy.readrawversion(0, """32""", model_path)
if ierr == 0:
logger.info("Model {} uspesne nacten do PSS/E.".format(filename))
else:
logger.error(
"Model {} nebyl nacten do PSS/E. PSS/E chyba: {}.".format(
filename, ierr))
return