diff options
Diffstat (limited to 'OMChem/Flowsheet.py')
| -rw-r--r-- | OMChem/Flowsheet.py | 306 |
1 files changed, 306 insertions, 0 deletions
diff --git a/OMChem/Flowsheet.py b/OMChem/Flowsheet.py new file mode 100644 index 0000000..2e7b098 --- /dev/null +++ b/OMChem/Flowsheet.py @@ -0,0 +1,306 @@ +import os +import csv +from subprocess import Popen, PIPE +import pandas as pd + +class Flowsheet(): + def __init__(self): + self.sim_name = 'Simulator' + self.sim_method = '' + self.unit_operations = [] + 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.result_data = [] + self.stdout=None + self.stderr=None + + def get_omc_path(self,msg): + 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' + elif os.path.exists('/usr/bin/omc'): + self.omhome = '/usr' + return os.path.join(self.omhome, 'bin', 'omc') + except BaseException: + msg.parent().parent().parent().container.disableInterfaceforSimulation(False) + msg.append("<span style=\"color:red\"><b>Installation Error : </b>The OpenModelica compiler is missing in the System path please install it.</span>") + print("The OpenModelica compiler is missing in the System path please install it" ) + raise + + def add_unit_operations(self,unitop): + self.unit_operations.append(unitop) + + def remove_unit_operations(self,unitop): + self.unit_operations.remove(unitop) + + def add_compound_list(self,C): + self.compounds = C + + def send_for_simulation_Eqn(self,msg): + self.result_data = [] + self.omc_path = self.get_omc_path(msg) + #print(self.omc_path) + + if self.sim_method == 'Eqn': + simpath = self.eqn_mos_path + os.chdir(self.sim_dir_path) + + self.process = Popen([self.omc_path, '-s',simpath], stdout=PIPE, stderr=PIPE) + self.stdout, self.stderr = self.process.communicate() + + os.chdir(self.root_dir) + if ('timeSimulation = 0.0,\n' in self.stdout.decode("utf-8")): + self.result_data = [] + else: + csvpath = os.path.join(self.sim_dir_path,'Flowsheet_res.csv') + with open (csvpath,'r') as resultFile: + self.result_data = [] + csvreader = csv.reader(resultFile,delimiter=',') + for row in csvreader: + self.result_data.append(row) + + def send_for_simulation_SM(self,unitop): + self.result_data = [] + self.omc_path = self.get_omc_path() + os.chdir(self.sim_dir_path) + self.process = Popen([self.omc_path, '-s',unitop.name,'.mos'], stdout=PIPE, stderr=PIPE) + stdout, stderr = self.process.communicate() + # print("############### StdOut ################") + # print(stdout) + self.result_data = [] + #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.result_data.append(row) + self.ext_data() + + def ext_data(self): + for unit in self.unit_operations: + if unit[0].type == 'MaterialStream': + for key, value in unit[0].Prop.items(): + property_name = unit[0].name + '.' + key + if property_name in self.result_data[0]: + ind = self.result_data[0].index(property_name) + resultval = str(self.result_data[-1][ind]) + unit[0].Prop[key] = resultval + + def simulate_EQN(self,msg): + self.data = [] + self.sim_method = 'Eqn' + self.data.append("model Flowsheet\n") + + tempCompounds = self.compounds + for c in tempCompounds: + CompName = c + CompName = CompName.replace(" ", "") + CompName = CompName.replace("-", "") + CompName = CompName.replace(",", "") + CompName = CompName.replace("1", "One") + CompName = CompName.replace("2", "Two") + CompName = CompName.replace("3", "Three") + CompName = CompName.replace("4", "Four") + CompName = CompName.replace("5", "Five") + self.data.append("parameter database." + CompName +' '+ CompName + "; \n") + tempCompounds[tempCompounds.index(c)] = CompName + + self.data.append("parameter Integer Nc = " + str(len(tempCompounds)) + ";\n") + self.data.append("parameter Simulator.Files.ChemsepDatabase.GeneralProperties C[Nc] = {" + + str(tempCompounds).strip('[').strip(']').replace("'", "") + "};\n") + + for unitop in self.unit_operations: + if unitop.type != 'MaterialStream': + self.data.append(unitop.OM_Flowsheet_Initialize()) + else: + self.data.append(unitop.OM_Flowsheet_Initialize(self.compounds)) + + self.data.append("equation\n") + + self.outlist = [] + self.stm = ['MaterialStream','EngStm'] + for unitop in self.unit_operations: + if unitop.type not in self.stm: + for j in unitop.output_stms.values(): + self.outlist.append(j) + + for unitop in self.unit_operations: + if unitop not in self.outlist: + if unitop.type == 'MaterialStream': + self.data.append(unitop.OM_Flowsheet_Equation(self.compounds,'Eqn')) + else: + self.data.append(unitop.OM_Flowsheet_Equation()) + else: + pass + with open(self.Flomo_path, 'w') as txtfile: + for d in self.data: + txtfile.write(str(d)) + txtfile.write('end Flowsheet;\n') + #print(self.eqn_mos_path) + with open(self.eqn_mos_path, 'w') as mosFile: + mosFile.write('loadModel(Modelica);\n') + mosFile.write('loadFile(\"Simulator/package.mo\");\n') + mosFile.write('loadFile(\"database.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_simulation_Eqn(msg) + + def simulate_SM(self,ip,op): + self.sim_method = 'SM' + self.data = [] + self.result_data = [] + self.unit = [] + self.csvlist = [] + + for i in ip: + common = ip[i] + + for k,v in op.items(): + if(set(v) & set(common)): + if((i in self.unit) and (k in self.unit)): + pass + elif(i in self.unit): + self.unit.insert(self.unit.index(i),k) + elif(k in self.unit): + self.unit.append(i) + else: + self.unit.append(k) + self.unit.append(i) + + for unitop in self.unit: + os.chdir(self.root_dir) + self.data = [] + if unitop.type not in ['MaterialStream','EngStm']: + inpstms = unitop.input_stms + outstms = unitop.output_stms + + try: + engstms = unitop.EngStms + except: + engstms = None + + self.data.append("model "+unitop.name.lower()+'\n') + + for c in self.compounds: + c = c.title() + lcase = c.lower() + self.data.append("parameter Simulator.Files.Chemsep_Database." + c +' '+ c + "; \n") + + self.data.append(unitop.OM_Flowsheet_Initialize()) + + if type(outstms) is list: + for stm in outstms: + self.data.append(stm.OM_Flowsheet_Initialize()) + else: + self.data.append(outstms.OM_Flowsheet_Initialize()) + + if engstms: + self.data.append(engstms.OM_Flowsheet_Initialize()) + + if type(inpstms) is list: + for stm in inpstms: + self.data.append(stm.OM_Flowsheet_Initialize()) + else: + self.data.append(inpstms.OM_Flowsheet_Initialize()) + + self.data.append('equation\n') + self.data.append(unitop.OM_Flowsheet_Equation()) + + if type(inpstms) is list: + for stm in inpstms: + self.data.append(stm.OM_Flowsheet_Equation()) + else: + self.data.append(inpstms.OM_Flowsheet_Equation()) + + 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.omc_path = self.get_omc_path() + os.chdir(self.sim_dir_path) + sim = os.path.join(self.sim_dir_path,unitop.name.lower()+'.mos') + self.process = Popen([self.omc_path, '-s',sim], stdout=PIPE, stderr=PIPE) + self.stdout, self.stderr = self.process.communicate() + os.chdir(self.root_dir) + + # 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.result_data.append(row) + + os.chdir(self.root_dir) + if type(inpstms) is list: + for stm in inpstms: + for key,value in stm.Prop.items(): + property_name = stm.name + '.' + key + if property_name in self.result_data[0]: + ind = self.result_data[0].index(property_name) + resultval = str(self.result_data[-1][ind]) + stm.Prop[key] = resultval + else: + for key, value in inpstms.Prop.items(): + property_name = inpstms.name + '.' + key + if property_name in self.result_data[0]: + ind = self.result_data[0].index(property_name) + resultval = str(self.result_data[-1][ind]) + inpstms.Prop[key] = resultval + + if type(outstms) is list: + for stm in outstms: + for key, value in stm.Prop.items(): + property_name = stm.name + '.' + key + if property_name in self.result_data[0]: + ind = self.result_data[0].index(property_name) + resultval = str(self.result_data[-1][ind]) + stm.Prop[key] = resultval + else: + for key, value in outstms.Prop.items(): + property_name = outstms.name + '.' + key + if property_name in self.result_data[0]: + ind = self.result_data[0].index(property_name) + resultval = str(self.result_data[-1][ind]) + outstms.Prop[key] = resultval + + 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.result_data.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.result_data.append(row) |