def read_jsonfile(filename):
""" rankine cycle in json file"""
# 1 read json file to dict
with open(filename, 'r') as f:
rkcyc = json.load(f)
#rkcyc = json.loads(f.read())
# print(rkcyc)
name = rkcyc["name"]
dictnodes = rkcyc["nodes"]
dictcomps = rkcyc["comps"]
# 2 convert dict to the object of nodes
countNodes = len(dictnodes)
nodes = [None for i in range(countNodes)]
for curnode in dictnodes:
i = int(curnode['id'])
nodes[i] = Node(curnode['name'], i)
try:
nodes[i].p = float(curnode['p'])
except:
nodes[i].p = None
try:
nodes[i].t = float(curnode['t'])
except:
nodes[i].t = None
try:
nodes[i].x = float(curnode['x'])
except:
nodes[i].x = None
try:
nodes[i].fdot = float(curnode['fdot'])
except:
nodes[i].fdot = None
if nodes[i].p != None and nodes[i].t != None:
nodes[i].pt()
elif nodes[i].p != None and nodes[i].x != None:
nodes[i].px()
elif nodes[i].t != None and nodes[i].x != None:
nodes[i].tx()
# 3 convert dict to the object of Comps
DevNum = len(dictcomps)
Comps = {}
for curdev in dictcomps:
Comps[curdev['name']] = compdict[curdev['type']](curdev)
return name, nodes, countNodes, Comps, DevNum
def read_nodesfile(filename):
""" csvfile：node's info in the file"""
countNodes = len(open(filename, 'r').readlines()) - 1
nodes = [None for i in range(countNodes)]
csvfile = open(filename, 'r')
reader = csv.DictReader(csvfile)
for line in reader:
i = int(line['NID'])
nodes[i] = Node(line['NAME'], i)
try:
nodes[i].p = float(line['p'])
except:
nodes[i].p = None
try:
nodes[i].t = float(line['t'])
except:
nodes[i].t = None
try:
nodes[i].x = float(line['x'])
except:
nodes[i].x = None
try:
nodes[i].fdot = float(line['fdot'])
except:
nodes[i].fdot = None
if line['p'] != '' and line['t'] != '':
nodes[i].pt()
elif line['p'] != '' and line['x'] != '':
nodes[i].px()
elif line['t'] != '' and line['x'] != '':
nodes[i].tx()
csvfile.close()
return nodes, countNodes
def read_nodesfile(filename):
""" csvfile：node's info in the file"""
countNodes = len(open(filename, 'r').readlines()) - 1
nodes = [None for i in range(countNodes)]
ndsFile = open(filename, 'r')
discardHeader = ndsFile.readline()
for line in ndsFile:
NAME, NID, p, t, x, fdot = line.split(',')
i = int(NID)
nodes[i] = Node(NAME, i)
try:
nodes[i].p = float(p)
except:
nodes[i].p = None
try:
nodes[i].t = float(t)
except:
nodes[i].t = None
try:
nodes[i].x = float(x)
except:
nodes[i].x = None
try:
nodes[i].fdot = float(fdot)
except:
nodes[i].fdot = None
if nodes[i].p != None and nodes[i].t != None:
nodes[i].pt()
elif nodes[i].p != None and nodes[i].x != None:
nodes[i].px()
elif nodes[i].t != None and nodes[i].x != None:
nodes[i].tx()
ndsFile.close()
return nodes, countNodes
def read_nodesfile(filename):
""" csvfile：node's info in the file"""
countNodes = len(open(filename, 'r').readlines()) - 1
nodes = [None for i in range(countNodes)]
ndsFile = open(filename, 'r')
discardHeader = ndsFile.readline()
for line in ndsFile:
NAME, NID, p, t, x, fdot = line.split(',')
i = int(NID)
nodes[i] = Node(NAME, i)
try:
nodes[i].p = float(p)
except:
nodes[i].p = None
try:
nodes[i].t = float(t)
except:
nodes[i].t = None
try:
nodes[i].x = float(x)
except:
nodes[i].x = None
try:
nodes[i].fdot = float(fdot)
except:
nodes[i].fdot = None
if nodes[i].p != None and nodes[i].t != None:
nodes[i].pt()
elif nodes[i].p != None and nodes[i].x != None:
nodes[i].px()
elif nodes[i].t != None and nodes[i].x != None:
nodes[i].tx()
ndsFile.close()
return nodes, countNodes
def read_jsonfile(filename):
""" rankine cycle in json file"""
# 1 read json file to dict
with open(filename, 'r') as f:
rkcyc = json.loads(f.read())
# print(rkcyc)
name = rkcyc["name"]
dictnodes = rkcyc["nodes"]
dictcomps = rkcyc["comps"]
# 2 convert dict nodes to the object nodes
countNodes = len(dictnodes)
nodes = [None for i in range(countNodes)]
for curnode in dictnodes:
i = int(curnode['id'])
nodes[i] = Node(curnode['name'], i)
try:
nodes[i].p = float(curnode['p'])
except:
nodes[i].p = None
try:
nodes[i].t = float(curnode['t'])
except:
nodes[i].t = None
try:
nodes[i].x = float(curnode['x'])
except:
nodes[i].x = None
try:
nodes[i].fdot = float(curnode['fdot'])
except:
nodes[i].fdot = None
if nodes[i].p != None and nodes[i].t != None:
nodes[i].pt()
elif nodes[i].p != None and nodes[i].x != None:
nodes[i].px()
elif nodes[i].t != None and nodes[i].x != None:
nodes[i].tx()
# 3 convert dict Comps to the object Comps
DevNum = len(dictcomps)
Comps = {}
for curdev in dictcomps:
if curdev['type'] == "TURBINE-EX1":
Comps[curdev['name']] = Turbine(curdev['name'],
curdev['inNode'],
curdev['outNode'],
curdev['extNode'],
ef=curdev['eff'])
elif curdev['type'] == "TURBINE-EX0":
Comps[curdev['name']] = Turbine(curdev['name'],
curdev['inNode'],
curdev['outNode'],
ef=curdev['eff'])
elif curdev['type'] == "BOILER":
Comps[curdev['name']] = Boiler(curdev['name'], curdev['inNode'],
curdev['outNode'])
elif curdev['type'] == "CONDENSER":
Comps[curdev['name']] = Condenser(curdev['name'], curdev['inNode'],
curdev['outNode'])
elif curdev['type'] == "PUMP":
Comps[curdev['name']] = Pump(curdev['name'], curdev['inNode'],
curdev['outNode'], curdev['eff'])
elif curdev['type'] == "OH-FEEDWATER-DW0":
Comps[curdev['name']] = Openedheater(curdev['name'],
curdev['inNode'],
curdev['inNode_fw'],
curdev['outNode_fw'])
return name, nodes, countNodes, Comps, DevNum