def add_model():
"""Add a new network model
"""
# parse the json request
new_model = Model.from_dict(connexion.request.form)
try:
# parse the attached xml files
req_files = connexion.request.files.getlist("files")
files = []
for f in req_files:
# Validate xml input
filestr = f.stream.read()
ElementTree.fromstring(filestr)
f.stream.seek(0)
files.append(f.stream)
except ElementTree.ParseError:
return Error(code=422, message="Invalid XML files"), 422
# create cimpy objects
try:
cimpy_data = cimpy.cim_import(files, new_model.version)
except Exception:
return Error(code=422, message="Invalid CIM files"), 422
new_id = model_db.put_model(new_model, cimpy_data, files)
# Return the model as `ModelReply`
return ModelReply.from_model(new_model, new_id)
def sample_cimdata():
""" Import the sampledata using cimpy
"""
example_dir = Path(os.path.join(os.path.dirname(
__file__), '../cimpy/examples/sampledata/CIGRE_MV')).resolve()
import_files = []
for file in example_dir.glob('*.xml'):
import_files.append(str(file.absolute()))
return cimpy.cim_import(import_files, 'cgmes_v2_4_15')
def create_pickle():
test_files = []
for file in example_path.glob('*.xml'):
print("file: ", file)
test_files.append(str(file.absolute()))
imported_result = cimpy.cim_import(test_files, 'cgmes_v2_4_15')
CGMES_object = cimpy.cimexport._get_class_attributes_with_references(imported_result, 'cgmes_v2_4_15')
pickle.dump( CGMES_object, open( 'CIGREMV_import_reference_cgmes_v2_4_15.p1', "wb" ) )
def test_import():
""" This function tests the import functionality by importing files and comparing them to previously imported and pickled files.
"""
global example_dir
test_files = []
for file in example_dir.glob('*.xml'):
test_files.append(str(file.absolute()))
imported_result = cimpy.cim_import(test_files, 'cgmes_v2_4_15')
import_resolved = cimpy.cimexport._get_class_attributes_with_references(
imported_result, 'cgmes_v2_4_15')
ref_dict_path = Path(os.path.join(os.path.dirname(
__file__), 'CIGREMV_import_reference_cgmes_v2_4_15.p'))
check_dict_pickle = pickle.load(open(ref_dict_path, 'rb'))
for elem in import_resolved:
check.is_in(elem, check_dict_pickle)
logging.basicConfig(filename='test_switch_nv_state_estimator.log',
level=logging.INFO,
filemode='w')
this_file_folder = os.path.dirname(os.path.realpath(__file__))
xml_path = os.path.realpath(
os.path.join(this_file_folder, "..", "sample_data",
"CIGRE-MV-NoTap-WithBreaker"))
xml_files = [
os.path.join(xml_path, "20191126T1535Z_YYY_EQ_.xml"),
os.path.join(xml_path, "20191126T1535Z_XX_YYY_SV_.xml"),
os.path.join(xml_path, "20191126T1535Z_XX_YYY_TP_.xml")
]
# Read cim files and create new network.System object
res = cimpy.cim_import(xml_files, "cgmes_v2_4_15")
system = network.System()
base_apparent_power = 25 # MW
system.load_cim_data(res['topology'], base_apparent_power)
# Open breaker
system.breakers[-1].open_breaker()
system.Ymatrix_calc()
# Execute power flow analysis
results_pf, num_iter = nv_powerflow.solve(system)
# --- State Estimation ---
""" Write here the percent uncertainties of the measurements"""
V_unc = 0
I_unc = 0