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# from OMPython import OMCSession
import os
import csv
from subprocess import Popen, PIPE
#import subprocess
import pandas as pd
class Flowsheet():
def __init__(self):
self.sim_name = 'Simulator'
self.sim_method = ''
self.UnitOpn = []
self.data = []
self.compounds = []
self.interface = ''
self.omc_path = None
self.root_dir = os.getcwd() # Chemical-Simulator-GUI
self.sim_dir_path = os.path.join(self.root_dir, self.sim_name) # Chemical-Simulator-GUI/Simulator
self.Flomo_path = os.path.join(self.sim_dir_path,'Flowsheet.mo')
self.eqn_mos_path = os.path.join(self.sim_dir_path,'simulateEQN.mos')
self.sm_mos_path = os.path.join(self.sim_dir_path,'simulateSM.mos')
self.resdata = []
self.stdout=None
self.stderr=None
def get_omc_path(self):
try:
self.omhome = os.environ.get('OPENMODELICAHOME')
if self.omhome is None:
self.omhome = os.path.split(os.path.split(os.path.realpath(spawn.find_executable("omc")))[0])[0]
elif os.path.exists('/opt/local/bin/omc'):
self.omhome = '/opt/local'
return os.path.join(self.omhome, 'bin', 'omc')
except BaseException:
print("The OpenModelica compiler is missing in the System path please install it" )
raise
def add_UnitOpn(self,unitop,flag):
f=(unitop,flag)
self.UnitOpn.append(f)
def remove_UnitOpn(self,unitop):
self.UnitOpn.remove(unitop)
def add_comp_list(self,comp):
self.compounds = comp
def send_for_simulationEqn(self):
self.resdata = []
self.omc_path = self.get_omc_path()
print(self.omc_path)
if self.sim_method == 'Eqn':
simpath = self.eqn_mos_path
os.chdir(self.sim_dir_path)
process = Popen([self.omc_path, '-s',simpath], stdout=PIPE, stderr=PIPE)
self.stdout, self.stderr = process.communicate()
#s = subprocess.check_output([self.omc_path, '-s',simpath])
#print(s)
#print("############### StdOut ################")
print(self.stdout)
os.chdir(self.root_dir)
#os.system(self.omc_path + ' -s ' + simpath)
print("Hello")
if self.sim_method == 'Eqn':
print("hhhh")
csvpath = os.path.join(self.sim_dir_path,'Flowsheet_res.csv')
print("csvPath",csvpath)
with open (csvpath,'r') as resultFile:
self.resdata = []
print("opened")
csvreader = csv.reader(resultFile,delimiter=',')
for row in csvreader:
print("124125")
self.resdata.append(row)
#self.ExtData()
def send_for_simulationSM(self,unitop):
self.resdata = []
self.omc_path = self.get_omc_path()
os.chdir(self.sim_dir_path)
#os.system(self.omc_path + ' -s ' + unitop.name+'.mos')
process = Popen([self.omc_path, '-s',unitop.name,'.mos'], stdout=PIPE, stderr=PIPE)
stdout, stderr = process.communicate()
#s = subprocess.check_output([self.omc_path, '-s',simpath])
#print(s)
print("############### StdOut ################")
print(stdout)
self.resdata = []
print('Simulating '+unitop.name+'...')
csvpath = os.path.join(self.sim_dir_path,unitop.name+'_res.csv')
with open(csvpath,'r') as resultFile:
csvreader = csv.reader(resultFile,delimiter=',')
for row in csvreader:
self.resdata.append(row)
self.ExtData()
# if self.sim_method == 'SM':
# for unitop in self.UnitOpn:
# self.resdata = []
# if unitop.type != 'MatStm':
# print 'Simulating '+unitop.name+'...'
# csvpath = os.path.join(self.sim_dir_path,unitop.name+'_res.csv')
# with open(csvpath,'r') as resultFile:
# csvreader = csv.reader(resultFile,delimiter=',')
# for row in csvreader:
# self.resdata.append(row)
# self.ExtData()
# if self.interface == 'OMPython':
# omc = OMCSession()
# omc.sendExpression("loadModel(Modelica)")
# omc.sendExpression("loadFile(\"Simulator.mo\")")
# omc.sendExpression("loadFile(\"Flowsheet.mo\")")
# execsim = omc.sendExpression("simulate(Flowsheet, outputFormat=\"csv\", stopTime=1.0, numberOfIntervals=1)")
# else:
# os.system(self.omc_path + ' -s ')
def ExtData(self):
for unit in self.UnitOpn:
if unit[0].type == 'MatStm':
#
for key, value in unit[0].Prop.items():
propertyname = unit[0].name + '.' + key
if propertyname in self.resdata[0]:
ind = self.resdata[0].index(propertyname)
resultval = str(self.resdata[-1][ind])
#resultval = str(omc.sendExpression("val("+unit.name+ "." + value + ", 0.5)"))
print(resultval)
unit[0].Prop[key] = resultval
#print(unit[0].Prop)
# else:
# for v in value:
# propertyname = unit.name + '.' + v
# if propertyname in self.resdata[0]:
# ind = self.resdata[0].index(propertyname)
# resultval = str(self.resdata[-1][ind])
# # resultval = str(omc.sendExpression("val("+unit.name+ "." + v + ", 0.5)"))
# unit.Prop[key][i] = resultval
# i = i + 1
# for key, value in unit.OMVapProp.iteritems():
# i = 0
# if type(value) is str:
# propertyname = unit.name + '.' + value
# if propertyname in self.resdata[0]:
# ind = self.resdata[0].index(propertyname)
# resultval = str(self.resdata[-1][ind])
# # resultval = str(omc.sendExpression("val("+unit.name+ "." + value + ", 0.5)"))
# unit.VapProp[key] = resultval
# else:
# for v in value:
# propertyname = unit.name + '.' + v
# if propertyname in self.resdata[0]:
# ind = self.resdata[0].index(propertyname)
# resultval = str(self.resdata[-1][ind])
# # resultval = str(omc.sendExpression("val("+unit.name+ "." + v + ", 0.5)"))
# unit.VapProp[key][i] = resultval
# i = i + 1
# for key, value in unit.OMLiqProp.iteritems():
# i = 0
# if type(value) is str:
# propertyname = unit.name + '.' + value
# if propertyname in self.resdata[0]:
# ind = self.resdata[0].index(propertyname)
# resultval = str(self.resdata[-1][ind])
# # resultval = str(omc.sendExpression("val("+unit.name+ "." + value + ", 0.5)"))
# unit.LiqProp[key] = resultval
# else:
# for v in value:
# propertyname = unit.name + '.' + v
# if propertyname in self.resdata[0]:
# ind = self.resdata[0].index(propertyname)
# resultval = str(self.resdata[-1][ind])
# # resultval = str(omc.sendExpression("val("+unit.name+ "." + v + ", 0.5)"))
# unit.LiqProp[key][i] = resultval
# i = i + 1
# for key, value in unit.OMVapProp.iteritems():
# i = 0
# if type(value) is str:
# resultval = str(omc.sendExpression("val("+unit.name+ "." + value + ", 0.5)"))
# unit.VapProp[key] = resultval
# else:
# for v in value:
# resultval = str(omc.sendExpression("val("+unit.name+ "." + v + ", 0.5)"))
# unit.VapProp[key][i] = resultval
# i = i + 1
# for key, value in unit.OMLiqProp.iteritems():
# i = 0
# if type(value) is str:
# resultval = str(omc.sendExpression("val("+unit.name+ "." + value + ", 0.5)"))
# unit.LiqProp[key] = resultval
# else:
# for v in value:
# resultval = str(omc.sendExpression("val("+unit.name+ "." + v + ", 0.5)"))
# unit.LiqProp[key][i] = resultval
# i = i + 1
def simulateEQN(self):
self.data = []
print("##################################################")
print("##################################################")
self.sim_method = 'Eqn'
self.data.append("model Flowsheet\n")
for c in self.compounds:
ucase = c.title()
lcase = c.lower()
self.data.append("parameter Simulator.Files.Chemsep_Database." + ucase +' '+ ucase + "; \n")
for unitop in self.UnitOpn:
self.data.append(unitop[0].OM_Flowsheet_Init(self.compounds))
self.data.append("equation\n")
for unitop in self.UnitOpn:
if unitop[1]==0:
if unitop[0].type == 'MatStm':
self.data.append(unitop[0].OM_Flowsheet_Eqn(self.compounds,'Eqn'))
else:
self.data.append(unitop[0].OM_Flowsheet_Eqn(self.compounds))
else:
pass
with open(self.Flomo_path, 'w') as txtfile:
for d in self.data:
txtfile.write(d)
txtfile.write('end Flowsheet;\n')
with open(self.eqn_mos_path, 'w') as mosFile:
mosFile.write('loadModel(Modelica);\n')
mosFile.write("loadFile(\"Simulator\package.mo\");\n")
mosFile.write("loadFile(\"Flowsheet.mo\");\n")
mosFile.write("simulate(Flowsheet, outputFormat=\"csv\", stopTime=1.0, numberOfIntervals=1);\n")
print('Initiating Simulation in Equation Oriented Mode')
self.send_for_simulationEqn()
def simulateSM(self,ip,op):
self.sim_method = 'SM'
self.data = []
self.resdata = []
self.unit = []
self.csvlist = []
print("op list",op)
print("ip list",ip)
for i in ip:
common = ip[i]
print("common #############3",common)
print("*********** i *********",i)
for k,v in op.items():
print("Print K",k)
if(set(v) & set(common)):
print("*****************common matstm***************")
if((i in self.unit) and (k in self.unit)):
print("both exist")
pass
elif(i in self.unit):
print("output exist")
self.unit.insert(self.unit.index(i),k)
elif(k in self.unit):
print("input exists")
self.unit.append(i)
else:
print("nothing exists")
self.unit.append(k)
self.unit.append(i)
print("##############################33")
print(self.unit)
print("################################11")
for unitop in self.unit:
os.chdir(self.root_dir)
self.data = []
if unitop.type not in ['MatStm','EngStm']:
inpstms = unitop.InputStms
outstms = unitop.OutputStms
try:
engstms = unitop.EngStms
except:
engstms = None
self.data.append("model "+unitop.name.lower()+'\n')
for c in self.compounds:
ucase = c.title()
lcase = c.lower()
self.data.append("parameter Simulator.Files.Chemsep_Database." + ucase +' '+ ucase + "; \n")
print("##############compounds added")
self.data.append(unitop.OM_Flowsheet_Init(self.compounds))
if type(outstms) is list:
for stm in outstms:
self.data.append(stm.OM_Flowsheet_Init(self.compounds))
else:
self.data.append(outstms.OM_Flowsheet_Init(self.compounds))
if engstms:
self.data.append(engstms.OM_Flowsheet_Init(self.compounds))
if type(inpstms) is list:
for stm in inpstms:
self.data.append(stm.OM_Flowsheet_Init(self.compounds))
else:
self.data.append(inpstms.OM_Flowsheet_Init(self.compounds))
self.data.append('equation\n')
print("##################equation")
self.data.append(unitop.OM_Flowsheet_Eqn(self.compounds))
'''
if type(outstms) is list:
for stm in outstms:
#stm.GetEquationValues()
self.data.append(stm.OM_Flowsheet_Eqn(self.compounds,'SM'))
else:
#outstms.GetEquationValues()
self.data.append(outstms.OM_Flowsheet_Eqn(self.compounds,'SM'))
'''
if type(inpstms) is list:
for stm in inpstms:
#stm.GetEquationValues()
self.data.append(stm.OM_Flowsheet_Eqn(self.compounds,'SM'))
else:
#inpstms.GetEquationValues()
self.data.append(inpstms.OM_Flowsheet_Eqn(self.compounds,'SM'))
# os.chdir(self.sim_dir_path)
unitmofile = os.path.join(self.sim_dir_path,unitop.name.lower()+'.mo')
with open(unitmofile,'w') as unitFile:
for d in self.data:
unitFile.write(d)
unitFile.write('end '+unitop.name.lower()+';\n')
unitmosfile = os.path.join(self.sim_dir_path,unitop.name.lower()+'.mos')
with open(unitmosfile, 'w') as mosFile:
mosFile.write('loadModel(Modelica);\n')
mosFile.write("loadFile(\"Simulator\package.mo\");\n")
mosFile.write("loadFile(\""+unitop.name.lower()+".mo\");\n")
mosFile.write("simulate("+unitop.name.lower()+", outputFormat=\"csv\", stopTime=1.0, numberOfIntervals=1);\n")
print("Initiating simulation in Sequential Modular Mode")
#self.resdata = []
self.omc_path = self.get_omc_path()
os.chdir(self.sim_dir_path)
#os.system(self.omc_path + ' -s ' + unitop[0].name.lower()+"SEQ"+'.mos')
print("SIM directory Path 1 ###",self.sim_dir_path)
sim = os.path.join(self.sim_dir_path,unitop.name.lower()+'.mos')
process = Popen([self.omc_path, '-s',sim], stdout=PIPE, stderr=PIPE)
self.stdout, self.stderr = process.communicate()
os.chdir(self.root_dir)
#s = subprocess.check_output([self.omc_path, '-s',simpath])
#print(s)
print("############### StdOut ################")
print(self.stdout)
print("############### StdErr ################")
print(self.stderr)
print('Simulating '+unitop.name.lower()+'...')
csvpath = os.path.join(self.sim_dir_path,unitop.name.lower()+'_res.csv')
self.csvlist.append(csvpath)
with open(csvpath,'r') as resultFile:
csvreader = csv.reader(resultFile,delimiter=',')
for row in csvreader:
self.resdata.append(row)
os.chdir(self.root_dir)
if type(inpstms) is list:
for stm in inpstms:
for key, value in stm.Prop.items():
propertyname = stm.name + '.' + key
if propertyname in self.resdata[0]:
ind = self.resdata[0].index(propertyname)
resultval = str(self.resdata[-1][ind])
stm.Prop[key] = resultval
#print("input",stm.Prop[key])
else:
for key, value in inpstms.Prop.items():
propertyname = inpstms.name + '.' + key
if propertyname in self.resdata[0]:
ind = self.resdata[0].index(propertyname)
resultval = str(self.resdata[-1][ind])
inpstms.Prop[key] = resultval
#print("input",inpstms.Prop[key])
if type(outstms) is list:
for stm in outstms:
for key, value in stm.Prop.items():
propertyname = stm.name + '.' + key
if propertyname in self.resdata[0]:
ind = self.resdata[0].index(propertyname)
resultval = str(self.resdata[-1][ind])
stm.Prop[key] = resultval
print("output key:",key,"value:",stm.Prop[key])
else:
for key, value in outstms.Prop.items():
propertyname = outstms.name + '.' + key
if propertyname in self.resdata[0]:
ind = self.resdata[0].index(propertyname)
resultval = str(self.resdata[-1][ind])
outstms.Prop[key] = resultval
print("output key:",key,"value:",outstms.Prop[key])
self.dataframes = [pd.read_csv(i) for i in self.csvlist]
os.chdir(self.sim_dir_path)
dffinal = pd.concat(self.dataframes,axis=1)
dffinal.to_csv('FlowsheetSEQ.csv',index=False)
self.resdata.clear()
with open(os.path.join(self.sim_dir_path+'/FlowsheetSEQ.csv'),'r') as resultFile:
csvreader = csv.reader(resultFile,delimiter=',')
for row in csvreader:
self.resdata.append(row)
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