def attr(): r""" Return available attributes of a connection. Returns ------- out : list List of available attributes of a connection. """ return {'m': dc_prop(), 'p': dc_prop(), 'h': dc_prop(), 'T': dc_prop(), 'x': dc_prop(), 'v': dc_prop(), 'vol': dc_prop(), 's': dc_prop(), 'fluid': dc_flu(), 'Td_bp': dc_prop(), 'state': dc_simple()}
def construct_connections(c, *args): r""" Create TESPy connection from data in the .csv-file and its parameters. Parameters ---------- c : pandas.core.series.Series Connection information from .csv-file. args[0] : pandas.core.frame.DataFrame DataFrame containing all created components. Returns ------- conn : tespy.connections.connection.Connection TESPy connection object. """ # create connection conn = Connection( args[0].instance[c.source], c.source_id, args[0].instance[c.target], c.target_id, label=str(c.label) ) # read basic properties for key in ['design', 'offdesign', 'design_path', 'local_design', 'local_offdesign']: if key in c: if isinstance(c[key], float): setattr(conn, key, None) else: setattr(conn, key, c[key]) # read fluid properties for key in ['m', 'p', 'h', 'T', 'x', 'v', 'Td_bp']: if key in c: setattr(conn, key, dc_prop( val=c[key], val0=c[key + '0'], val_set=c[key + '_set'], unit=c[key + '_unit'], ref=None, ref_set=c[key + '_ref_set'])) if 'state' in c: conn.state = dc_simple(val=c[key], is_set=c[key + '_set']) # read fluid vector val = {} val0 = {} val_set = {} for key in args[1].fluids: if key in c: val[key] = c[key] val0[key] = c[key + '0'] val_set[key] = c[key + '_set'] conn.fluid = dc_flu( val=val, val0=val0, val_set=val_set, balance=c['balance']) # write properties to connection and return connection object return conn
def construct_conns(c, *args): r""" Create TESPy connection from data in the .csv-file and its parameters. Parameters ---------- c : pandas.core.series.Series Connection information from .csv-file. args[0] : pandas.core.frame.DataFrame DataFrame containing all created components. Returns ------- conn : tespy.connections.connection TESPy connection object. """ # create connection conn = connection(args[0].instance[c.s], c.s_id, args[0].instance[c.t], c.t_id) kwargs = {} # read basic properties for key in [ 'design', 'offdesign', 'design_path', 'local_design', 'local_offdesign' ]: if key in c: kwargs[key] = c[key] # read fluid properties for key in ['m', 'p', 'h', 'T', 'x', 'v', 'Td_bp']: if key in c: if key in c: kwargs[key] = dc_prop(val=c[key], val0=c[key + '0'], val_set=c[key + '_set'], unit=c[key + '_unit'], unit_set=c[key + '_unit_set'], ref=None, ref_set=c[key + '_ref_set']) key = 'state' if key in c: kwargs[key] = dc_simple(val=c[key], is_set=c[key + '_set']) # read fluid vector val = {} val0 = {} val_set = {} for key in args[1].fluids: if key in c: val[key] = c[key] val0[key] = c[key + '0'] val_set[key] = c[key + '_set'] kwargs['fluid'] = dc_flu(val=val, val0=val0, val_set=val_set, balance=c['balance']) # write properties to connection and return connection object conn.set_attr(**kwargs) return conn