from flask import Flask, jsonify, request import numpy as np from modules.class_load import * from modules.class_ems import * from modules.class_pv_forecast import * from modules.class_akku import * from modules.class_heatpump import * from modules.class_load_container import * from modules.class_inverter import * from modules.class_sommerzeit import * from modules.visualize import * from modules.class_haushaltsgeraet import * import os from flask import Flask, send_from_directory from pprint import pprint import matplotlib matplotlib.use('Agg') # Setzt das Backend auf Agg import matplotlib.pyplot as plt import string from datetime import datetime from deap import base, creator, tools, algorithms import numpy as np import random import os def isfloat(num): try: float(num) return True except: return False class optimization_problem: def __init__(self, prediction_hours=24, strafe = 10, optimization_hours= 24): self.prediction_hours = prediction_hours# self.strafe = strafe self.opti_param = None self.fixed_eauto_hours = prediction_hours-optimization_hours def split_individual(self, individual): """ Teilt das gegebene Individuum in die verschiedenen Parameter auf: - Entladeparameter (discharge_hours_bin) - Ladeparameter (eautocharge_hours_float) - Haushaltsgeräte (spuelstart_int, falls vorhanden) """ # Extrahiere die Entlade- und Ladeparameter direkt aus dem Individuum discharge_hours_bin = individual[:self.prediction_hours] # Erste 24 Werte sind Bool (Entladen) eautocharge_hours_float = individual[self.prediction_hours:self.prediction_hours * 2] # Nächste 24 Werte sind Float (Laden) spuelstart_int = None if self.opti_param and self.opti_param.get("haushaltsgeraete", 0) > 0: spuelstart_int = individual[-1] # Letzter Wert ist Startzeit für Haushaltsgerät return discharge_hours_bin, eautocharge_hours_float, spuelstart_int def setup_deap_environment(self,opti_param, start_hour): self.opti_param = opti_param if "FitnessMin" in creator.__dict__: del creator.FitnessMin if "Individual" in creator.__dict__: del creator.Individual creator.create("FitnessMin", base.Fitness, weights=(-1.0,)) creator.create("Individual", list, fitness=creator.FitnessMin) # PARAMETER self.toolbox = base.Toolbox() self.toolbox.register("attr_bool", random.randint, 0, 1) self.toolbox.register("attr_float", random.uniform, 0, 1) # Für kontinuierliche Werte zwischen 0 und 1 (z.B. für E-Auto-Ladeleistung) self.toolbox.register("attr_int", random.randint, start_hour, 23) ################### # Haushaltsgeraete #print("Haushalt:",opti_param["haushaltsgeraete"]) if opti_param["haushaltsgeraete"]>0: def create_individual(): attrs = [self.toolbox.attr_bool() for _ in range(self.prediction_hours)] # 24 Bool-Werte für Entladen attrs += [self.toolbox.attr_float() for _ in range(self.prediction_hours)] # 24 Float-Werte für Laden attrs.append(self.toolbox.attr_int()) # Haushaltsgerät-Startzeit return creator.Individual(attrs) else: def create_individual(): attrs = [self.toolbox.attr_bool() for _ in range(self.prediction_hours)] # 24 Bool-Werte für Entladen attrs += [self.toolbox.attr_float() for _ in range(self.prediction_hours)] # 24 Float-Werte für Laden return creator.Individual(attrs) self.toolbox.register("individual", create_individual)#tools.initCycle, creator.Individual, (self.toolbox.attr_bool,self.toolbox.attr_bool), n=self.prediction_hours+1) self.toolbox.register("population", tools.initRepeat, list, self.toolbox.individual) self.toolbox.register("mate", tools.cxTwoPoint) self.toolbox.register("mutate", tools.mutFlipBit, indpb=0.1) self.toolbox.register("select", tools.selTournament, tournsize=3) def evaluate_inner(self,individual, ems,start_hour): ems.reset() #print("Spuel:",self.opti_param) discharge_hours_bin, eautocharge_hours_float, spuelstart_int = self.split_individual(individual) # Haushaltsgeraete if self.opti_param["haushaltsgeraete"]>0: ems.set_haushaltsgeraet_start(spuelstart_int,global_start_hour=start_hour) ems.set_akku_discharge_hours(discharge_hours_bin) # Setze die festen Werte für die letzten x Stunden for i in range(self.prediction_hours - self.fixed_eauto_hours, self.prediction_hours): eautocharge_hours_float[i] = 0.0 # Setze die letzten x Stunden auf einen festen Wert (oder vorgegebenen Wert) ems.set_eauto_charge_hours(eautocharge_hours_float) o = ems.simuliere(start_hour) return o # Fitness-Funktion (muss Ihre EnergieManagementSystem-Logik integrieren) def evaluate(self,individual,ems,parameter,start_hour,worst_case): try: o = self.evaluate_inner(individual,ems,start_hour) except: return (100000.0,) gesamtbilanz = o["Gesamtbilanz_Euro"] if worst_case: gesamtbilanz = gesamtbilanz * -1.0 # E-Auto nur die ersten self.fixed_eauto_hours eautocharge_hours_float = individual[self.prediction_hours:self.prediction_hours * 2] for i in range(self.prediction_hours - self.fixed_eauto_hours, self.prediction_hours): if eautocharge_hours_float[i] != 0.0: # Wenn die letzten x Stunden von einem festen Wert abweichen gesamtbilanz += self.strafe # Bestrafe den Optimierer # Überprüfung, ob der Mindest-SoC erreicht wird final_soc = ems.eauto.ladezustand_in_prozent() # Nimmt den SoC am Ende des Optimierungszeitraums if (parameter['eauto_min_soc']-ems.eauto.ladezustand_in_prozent()) <= 0.0: #print (parameter['eauto_min_soc']," " ,ems.eauto.ladezustand_in_prozent()," ",(parameter['eauto_min_soc']-ems.eauto.ladezustand_in_prozent())) for i in range(0, self.prediction_hours): if eautocharge_hours_float[i] != 0.0: # Wenn die letzten x Stunden von einem festen Wert abweichen gesamtbilanz += self.strafe # Bestrafe den Optimierer eauto_roi = (parameter['eauto_min_soc']-ems.eauto.ladezustand_in_prozent()) individual.extra_data = (o["Gesamtbilanz_Euro"],o["Gesamt_Verluste"], eauto_roi ) restenergie_akku = ems.akku.aktueller_energieinhalt() restwert_akku = restenergie_akku*parameter["preis_euro_pro_wh_akku"] # print(restenergie_akku) # print(parameter["preis_euro_pro_wh_akku"]) # print(restwert_akku) # print() strafe = 0.0 strafe = max(0,(parameter['eauto_min_soc']-ems.eauto.ladezustand_in_prozent()) * self.strafe ) gesamtbilanz += strafe - restwert_akku #gesamtbilanz += o["Gesamt_Verluste"]/10000.0 return (gesamtbilanz,) # Genetischer Algorithmus def optimize(self,start_solution=None): population = self.toolbox.population(n=400) hof = tools.HallOfFame(1) stats = tools.Statistics(lambda ind: ind.fitness.values) stats.register("avg", np.mean) stats.register("min", np.min) stats.register("max", np.max) print("Start:",start_solution) if start_solution is not None and start_solution != -1: population.insert(0, creator.Individual(start_solution)) algorithms.eaMuPlusLambda(population, self.toolbox, mu=200, lambda_=300, cxpb=0.3, mutpb=0.4, ngen=500, stats=stats, halloffame=hof, verbose=True) #algorithms.eaSimple(population, self.toolbox, cxpb=0.2, mutpb=0.2, ngen=1000, stats=stats, halloffame=hof, verbose=True) member = {"bilanz":[],"verluste":[],"nebenbedingung":[]} for ind in population: if hasattr(ind, 'extra_data'): extra_value1, extra_value2,extra_value3 = ind.extra_data member["bilanz"].append(extra_value1) member["verluste"].append(extra_value2) member["nebenbedingung"].append(extra_value3) return hof[0], member def optimierung_ems(self,parameter=None, start_hour=None,worst_case=False, startdate=None): ############ # Parameter ############ if startdate == None: date = (datetime.now().date() + timedelta(hours = self.prediction_hours)).strftime("%Y-%m-%d") date_now = datetime.now().strftime("%Y-%m-%d") else: date = (startdate + timedelta(hours = self.prediction_hours)).strftime("%Y-%m-%d") date_now = startdate.strftime("%Y-%m-%d") #print("Start_date:",date_now) akku_size = parameter['pv_akku_cap'] # Wh einspeiseverguetung_euro_pro_wh = np.full(self.prediction_hours, parameter["einspeiseverguetung_euro_pro_wh"]) #= # € / Wh 7/(1000.0*100.0) akku = PVAkku(kapazitaet_wh=akku_size,hours=self.prediction_hours,start_soc_prozent=parameter["pv_soc"], max_ladeleistung_w=5000) discharge_array = np.full(self.prediction_hours,1) #np.array([1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0, 0, 1, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0]) # laden_moeglich = np.full(self.prediction_hours,1) # np.array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 1, 1, 0, 0]) eauto = PVAkku(kapazitaet_wh=parameter["eauto_cap"], hours=self.prediction_hours, lade_effizienz=parameter["eauto_charge_efficiency"], entlade_effizienz=1.0, max_ladeleistung_w=parameter["eauto_charge_power"] ,start_soc_prozent=parameter["eauto_soc"]) eauto.set_charge_per_hour(laden_moeglich) min_soc_eauto = parameter['eauto_min_soc'] start_params = parameter['start_solution'] ############### # spuelmaschine ############## print(parameter) if parameter["haushaltsgeraet_dauer"] >0: spuelmaschine = Haushaltsgeraet(hours=self.prediction_hours, verbrauch_kwh=parameter["haushaltsgeraet_wh"], dauer_h=parameter["haushaltsgeraet_dauer"]) spuelmaschine.set_startzeitpunkt(start_hour) # Startet jetzt else: spuelmaschine = None ############### # PV Forecast ############### #PVforecast = PVForecast(filepath=os.path.join(r'test_data', r'pvprognose.json')) # PVforecast = PVForecast(prediction_hours = self.prediction_hours, url=pv_forecast_url) # #print("PVPOWER",parameter['pvpowernow']) # if isfloat(parameter['pvpowernow']): # PVforecast.update_ac_power_measurement(date_time=datetime.now(), ac_power_measurement=float(parameter['pvpowernow'])) # #PVforecast.print_ac_power_and_measurement() pv_forecast = parameter['pv_forecast'] #PVforecast.get_pv_forecast_for_date_range(date_now,date) #get_forecast_for_date(date) temperature_forecast = parameter['temperature_forecast'] #PVforecast.get_temperature_for_date_range(date_now,date) ############### # Strompreise ############### specific_date_prices = parameter["strompreis_euro_pro_wh"] print(specific_date_prices) #print("https://api.akkudoktor.net/prices?start="+date_now+"&end="+date) wr = Wechselrichter(10000, akku) ems = EnergieManagementSystem(gesamtlast = parameter["gesamtlast"], pv_prognose_wh=pv_forecast, strompreis_euro_pro_wh=specific_date_prices, einspeiseverguetung_euro_pro_wh=einspeiseverguetung_euro_pro_wh, eauto=eauto, haushaltsgeraet=spuelmaschine,wechselrichter=wr) o = ems.simuliere(start_hour) ############### # Optimizer Init ############## opti_param = {} opti_param["haushaltsgeraete"] = 0 if spuelmaschine != None: opti_param["haushaltsgeraete"] = 1 self.setup_deap_environment(opti_param, start_hour) def evaluate_wrapper(individual): return self.evaluate(individual, ems, parameter,start_hour,worst_case) self.toolbox.register("evaluate", evaluate_wrapper) start_solution, extra_data = self.optimize(start_params) best_solution = start_solution o = self.evaluate_inner(best_solution, ems,start_hour) eauto = ems.eauto.to_dict() spuelstart_int = None discharge_hours_bin, eautocharge_hours_float, spuelstart_int = self.split_individual(best_solution) print(parameter) print(best_solution) visualisiere_ergebnisse(parameter["gesamtlast"], pv_forecast, specific_date_prices, o,discharge_hours_bin,eautocharge_hours_float , temperature_forecast, start_hour, self.prediction_hours,einspeiseverguetung_euro_pro_wh,extra_data=extra_data) os.system("cp visualisierungsergebnisse.pdf ~/") # 'Eigenverbrauch_Wh_pro_Stunde': eigenverbrauch_wh_pro_stunde, # 'Netzeinspeisung_Wh_pro_Stunde': netzeinspeisung_wh_pro_stunde, # 'Netzbezug_Wh_pro_Stunde': netzbezug_wh_pro_stunde, # 'Kosten_Euro_pro_Stunde': kosten_euro_pro_stunde, # 'akku_soc_pro_stunde': akku_soc_pro_stunde, # 'Einnahmen_Euro_pro_Stunde': einnahmen_euro_pro_stunde, # 'Gesamtbilanz_Euro': gesamtkosten_euro, # 'E-Auto_SoC_pro_Stunde':eauto_soc_pro_stunde, # 'Gesamteinnahmen_Euro': sum(einnahmen_euro_pro_stunde), # 'Gesamtkosten_Euro': sum(kosten_euro_pro_stunde), # "Verluste_Pro_Stunde":verluste_wh_pro_stunde, # "Gesamt_Verluste":sum(verluste_wh_pro_stunde), # "Haushaltsgeraet_wh_pro_stunde":haushaltsgeraet_wh_pro_stunde #print(eauto) return {"discharge_hours_bin":discharge_hours_bin, "eautocharge_hours_float":eautocharge_hours_float ,"result":o ,"eauto_obj":eauto,"start_solution":best_solution,"spuelstart":spuelstart_int,"simulation_data":o}