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_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:
nodes[int(curnode['id'])] = Node(curnode)
# 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 setUp(self):
self.samplenodes = [{
"name": "Boiler to Turbine",
"id": 0,
"p": 8.0,
"t": 480.0,
"x": 1.0,
"fdot": 1.0,
"h": 3349.5266902175404,
"s": 6.661057438926857,
"v": 0.040364941230239954,
"mdot": 368813.0888854596
}, {
"name": "FW Pump to Boiler",
"id": 1,
"p": 8.0,
"t": 165.85457047406948,
"x": 0.0,
"fdot": 1.0,
"h": 705.2157182424864,
"s": 1.9920831369740433,
"v": 0.0011036643191215912,
"mdot": 368813.0888854596
}]
self.samplecase = {
"name": "Boiler",
"inNode": 1,
"outNode": 0,
"heatAdded": 2644.3109719750537,
"QAdded": 270.9045826521754
}
self.nodes = [None for i in range(len(self.samplenodes))]
oID = 0
iID = 1
self.nodes[iID] = Node(self.samplenodes[iID])
self.nodes[oID] = Node(self.samplenodes[oID])
self.dictDev = {"name": "Boiler1", "inNode": iID, "outNode": oID}
self.testcase = Boiler(self.dictDev)
def make_grid(rows, width):
grid = []
node_width = width // rows
for row in range(rows):
grid.append([])
for col in range(rows):
node = Node(row, col, node_width, rows)
grid[row].append(node)
return grid
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 __init__(self, dictcycle):
"""
dictcycle={"name":namestring,
"nodes":[{node1},{node2},...],
"comps":[{node1},{node2},...]
}
TO:
self.nodes : dict of all node objects
self.comps : dict of all component objects
"""
self.name = dictcycle["name"]
dictnodes = dictcycle["nodes"]
dictcomps = dictcycle["comps"]
# 1 convert dict to the object of nodes
self.NodeNum = len(dictnodes)
self.nodes = {}
for curnode in dictnodes:
self.nodes[curnode["id"]] = Node(curnode)
# 2 convert dict to the object of Comps
self.DevNum = len(dictcomps)
self.comps = {}
for curdev in dictcomps:
self.comps[curdev['name']] = compdict[curdev['devtype']](
curdev, self.nodes)
self.totalworkExtracted = 0
self.totalworkRequired = 0
self.totalheatAdded = 0
self.netpoweroutput = 0
self.efficiency = 100.0
self.HeatRate = 0.0
self.SteamRate = 0.0
self.mdot = None
self.Wcycledot = None
self.totalWExtracted = 0
self.totalWRequired = 0
self.totalQAdded = 0
def __init__(self, dictcycle):
"""
Create the node and comp objects from the dict of cycle
self.nodes : list of all node objects
self.comps : dict of all component objects
"""
self.name = dictcycle["name"]
dictnodes = dictcycle["nodes"]
dictcomps = dictcycle["comps"]
# 1 convert dict to the object of nodes
self.NodeNum = len(dictnodes)
self.nodes = [None for i in range(self.NodeNum)]
for curnode in dictnodes:
self.nodes[int(curnode['id'])] = Node(curnode)
# 2 convert dict to the object of Comps
self.DevNum = len(dictcomps)
self.comps = {}
for curdev in dictcomps:
self.comps[curdev['name']] = compdict[curdev['type']](curdev,
self.nodes)
self.totalworkExtracted = 0
self.totalworkRequired = 0
self.totalheatAdded = 0
self.netpoweroutput = 0
self.efficiency = 100.0
self.HeatRate = 0.0
self.SteamRate = 0.0
self.mdot = None
self.Wcycledot = None
self.totalWExtracted = 0
self.totalWRequired = 0
self.totalQAdded = 0
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