def transactive_price(house, T_curr, T_c_set, T_h_set, mean_p, var_p, epsilon): T_zero_h = T_h_set + (T_c_set - T_h_set)/2 - epsilon/2 T_zero_c = T_c_set - (T_c_set - T_h_set)/2 + epsilon/2 T_max = float(gridlabd_functions.get(house,'T_max')['value'][1:]) T_min = float(gridlabd_functions.get(house,'T_min')['value'][1:]) k = float(gridlabd_functions.get(house,'k')['value'][1:]) if T_curr > T_max or T_curr < T_min: return 1 #max price # cooling elif T_curr > T_zero_c: #Remains here if comfort settings are changed during operation m = (mean_p + k * np.sqrt(var_p))/(T_max - T_zero_c) gridlabd_functions.set(house,'m',m) n = - m * T_zero_c gridlabd_functions.set(house,'n',n) return (m * T_curr + n) # heating elif T_curr < T_zero_h: m = (mean_p + k * np.sqrt(var_p))/(T_min - T_zero_h) gridlabd_functions.set(house,'m',m) n = - m * T_zero_h gridlabd_functions.set(house,'n',n) return (m * T_curr + n) else: return 0
def set_HVAC_setpoint(house,control_type,bid_price,Pd):
#Set state: Load is active in that period
if bid_price >= Pd:
gridlabd_functions.set(house,'state',True)
else:
gridlabd_functions.set(house,'state',False)
if 'deadband' in control_type:
if bid_price >= Pd and bid_price > 0: #to exclude consumption when price is zero
#switch on HVAC
if 'COOL' in gridlabd_functions.get(house,'bid_mode')['value']:
gridlabd_functions.set(house,'system_mode','COOL')
elif 'HEAT' in gridlabd_functions.get(house,'bid_mode')['value']:
gridlabd_functions.set(house,'system_mode','HEAT')
else:
print('Check bid mode - there might be an inconsistency in bidding and actual behavior')
return
else:
#turn off HVAC
gridlabd_functions.set(house,'system_mode','OFF')
#gridlabd_functions.set('control_1','control','OFF')
return
elif ('trans' in control_type):
m = float(gridlabd_functions.get(house,'m')['value'])
n = float(gridlabd_functions.get(house,'n')['value'])
T_max = float(gridlabd_functions.get(house,'T_max')['value'][1:])
T_min = float(gridlabd_functions.get(house,'T_min')['value'][1:])
#change setpoint on HVAC
if 'COOL' in gridlabd_functions.get(house,'bid_mode')['value']:
gridlabd_functions.set(house,'system_mode','COOL')
# calculate new setpoint
T_c_set_new = (Pd - n)/m
if T_c_set_new > T_max:
gridlabd_functions.set(house,'cooling_setpoint',T_max)
else:
gridlabd_functions.set(house,'cooling_setpoint',T_c_set_new)
elif 'HEAT' in gridlabd_functions.get(house,'bid_mode')['value']:
gridlabd_functions.set(house,'system_mode','HEAT')
#calculate new setpoint
T_h_set_new = (Pd - n)/m
if T_h_set_new < T_min:
gridlabd_functions.set(house,'heating_setpoint',T_min)
else:
gridlabd_functions.set(house,'heating_setpoint',T_h_set_new)
else:
gridlabd_functions.set(house,'system_mode','OFF')
return
else:
print('HVAC could not be set')
return
def bid_rule_HVAC(house, mean_p, var_p, interval):
control_type = gridlabd_functions.get(house,'control_type')['value']
k = float(gridlabd_functions.get(house,'k')['value'][1:])
T_c_set = float(gridlabd_functions.get(house,'T_c_set_0')['value'][1:])
T_h_set = float(gridlabd_functions.get(house,'T_h_set_0')['value'][1:])
#T_curr = float(gridlabd_functions.get(house,'air_temperature')['value'][1:-5])
#calculate energy
hvac_q = float(gridlabd_functions.get(house,'cooling_demand')['value'][1:-3]) * interval / (60*60)
heat_q = float(gridlabd_functions.get(house,'heating_demand')['value'][1:-3]) * interval / (60*60)
#State of appliance in previous period
status = int(gridlabd_functions.get(house,'state')['value'])
if 'deadband' in control_type:
# cooling
if T_curr > T_c_set + k:
bid_price = 1
bid_quantity = hvac_q
gridlabd_functions.set(house,'bid_mode','COOL')
return bid_quantity, bid_price, status
# heating
elif T_curr < T_h_set - k:
bid_price = 1
bid_quantity = heat_q
gridlabd_functions.set(house,'bid_mode','HEAT')
return bid_quantity, bid_price, status
# no activity
else:
bid_price = 0
bid_quantity = 0
gridlabd_functions.set(house,'bid_mode','NONE')
return bid_quantity, bid_price, status
elif 'trans' in control_type:
# Non-bid region size between cooling and heating [F]
epsilon = 2
bid_price = transactive_price(house, T_curr, T_c_set, T_h_set, mean_p, var_p, epsilon)
if T_curr > T_c_set - (T_c_set - T_h_set)/2 + epsilon/2: #above T_c_zero
bid_quantity = hvac_q
gridlabd_functions.set(house,'bid_mode','COOL')
elif T_curr < T_h_set + (T_c_set - T_h_set)/2 - epsilon/2: #below T_h_zero
bid_quantity = heat_q
gridlabd_functions.set(house,'bid_mode','HEAT')
else:
bid_quantity = 0
gridlabd_functions.set(house,'bid_mode','NONE')
return bid_quantity, bid_price, status
else:
print('Bid reserve price could not be calculated')
return 0,0,0
def shutdown_house(unresp_load,dt_sim_time,houses_off=[],market=None):
if market:
Pmax = market.Pmax
else:
Pmax = 100.0
while True:
house_OFF = np.random.choice(houselist_inflex)
while house_OFF in houses_off:
house_OFF = np.random.choice(houselist_inflex)
house_currHVAC = float(gridlabd_functions.get(house_OFF,'hvac_load')['value'][:-3])
if house_currHVAC > 0.0:
unresp_load -= house_currHVAC
print 'Switch off '+str(house_OFF)+' to '+str(unresp_load)
gridlabd_functions.set(house_OFF,'thermostat_control','NONE')
gridlabd_functions.set(house_OFF,'system_mode','OFF')
houses_off += [house_OFF]
mysql_functions.set_values('system_operations', '(timedate,q,costs,appliance_name)',(dt_sim_time,house_currHVAC,Pmax,'HVAC'+house_OFF[3:],))
break
print 'Ready: '+str(unresp_load)
return unresp_load, houses_off
#Batteries
df_bids_battery = HHfct.calc_bids_battery(dt_sim_time,df_battery_state,retail,mean_p,var_p)
retail = HHfct.submit_bids_battery(dt_sim_time,retail,df_bids_battery)
#PV
df_bids_PV = HHfct.calc_bids_PV(dt_sim_time,df_PV_state,retail)
retail = HHfct.submit_bids_PV(dt_sim_time,retail,df_bids_PV)
#EV
dt_sim_time,df_EV_state,retail
df_bids_EV = HHfct.calc_bids_EV(dt_sim_time,df_EV_state,retail,mean_p,var_p)
retail = HHfct.submit_bids_EV(dt_sim_time,retail,df_bids_EV)
#Include unresponsive load
load_SLACK = float(gridlabd_functions.get('node_149','measured_real_power')['value'][:-1])/1000 #save to mysql #measured_real_power in [W]
active_prev = retail.get_active() #needs to be after buy bid submission
unresp_load = load_SLACK - active_prev
mysql_functions.set_values('unresponsive_loads', '(unresp_load,slack,active_loads,timedate)',(unresp_load,load_SLACK,active_prev,dt_sim_time,))
retail.buy(unresp_load)
###
#Supply side
###
#supply_costs = round(random.uniform(retail.Pmin,retail.Pmax),prec)
supply_costs = min(mysql_functions.get_values('WS_market',begin=dt_sim_time,end=dt_sim_time)['RT'].iloc[0],retail.Pmax)
print'supply costs: '+str(supply_costs)
#Max capacity (later from CC)
#C = 3262 + random.uniform(-10,10) #for test purposes [in kW]
C = 800.0 #capacity restriction
def initialize():
mysql_functions.clear_databases()
print('Initialize')
#Start time of simulation is '2017-07-01 12:00:00' EST+5 - get this from GLOBALS or likewise
interval = int(gridlabd_functions.get('retail',
'interval')['value']) #in seconds
#prev_timedate = datetime.datetime(2015, 6, 30, 23, 60 - (interval/60))
#prev_timedate = datetime.datetime(2015, 7, 1, 4, 60 - (interval/60))
dt = parser.parse(os.getenv("clock"))
prev_timedate = dt - timedelta(minutes=interval / 60)
#Get list of house objects in GLM file and assign to global GLD variable "houselist"
#houses = gridlabd_functions.find('class=house')
#houselist = [];
#Read in wholesale market prices
df_prices = pandas.read_csv('ercot_2017.csv', parse_dates=[0])
mysql_functions.set_WSmarket(df_prices)
#Check if downgrading pycurl changes gridlabd_functions
# from sqlalchemy import create_engine
# engine = create_engine("mysql://*****:*****@127.0.0.1/gridlabd")
# con = engine.connect()
# df_prices.to_sql(name='WS_market',con=con,if_exists='append')
# con.close()
for house in houselist:
#houselist.append(name)
#Fills TABLE market_houses (can this be done via GridlabD directly?)
mysql_functions.set_values('market_houses', '(house_name)', (house, ))
#Fills TABLE market_appliances (can this be done via GridlabD directly?)
#HVAC
k = float(gridlabd_functions.get(house, 'k')['value'])
T_min = float(gridlabd_functions.get(house, 'T_min')['value'])
T_max = float(gridlabd_functions.get(house, 'T_max')['value'])
heat_q = float(
gridlabd_functions.get(
house,
'heating_demand')['value'][1:-3]) #heating_demand is in kW
hvac_q = float(
gridlabd_functions.get(
house,
'cooling_demand')['value'][1:-3]) #cooling_demand is in kW
#mysql_functions.set_values('market_HVAC', '(house_name,appliance_name,k,T_min,T_max,P_heat,P_cool)',(house['name'],'HVAC_'+str(houses.index(house)+1),k,T_min,T_max,heat_q,hvac_q,))
mysql_functions.set_values(
'market_HVAC',
'(house_name,appliance_name,k,T_min,T_max,P_heat,P_cool)', (
house,
'HVAC_' + house[4:],
k,
T_min,
T_max,
heat_q,
hvac_q,
))
#Fills TABLE market_appliance_meter
#HVAC
heating_setpoint = float(
gridlabd_functions.get(house, 'heating_setpoint')['value'][1:-5])
cooling_setpoint = float(
gridlabd_functions.get(house, 'cooling_setpoint')['value'][1:-5])
#Set values for previous period, i.e. start - interval
#mysql_functions.set_values('market_HVAC_meter', '(system_mode,heating_setpoint,cooling_setpoint,active,timedate,appliance_id)',('OFF',heating_setpoint,cooling_setpoint,0,prev_timedate,houses.index(house)+1,))
mysql_functions.set_values(
'market_HVAC_meter',
'(system_mode,av_power,heating_setpoint,cooling_setpoint,active,timedate,appliance_id)',
(
'OFF',
0.0,
heating_setpoint,
cooling_setpoint,
0,
prev_timedate,
int(house.split('_')[-1]),
))
#gridlabd_functions.set('houselist',';'.join(houselist))
#batteries = gridlabd_functions.find('class=battery')
for battery in batterylist:
house_name = 'GLD_' + battery[8:]
#Fills TABLE market_appliances
SOC_max = float(
gridlabd_functions.get(battery, 'battery_capacity')['value']
[:-3]) / 1000 #Wh in Gridlabd -> kWh
str_i_max = gridlabd_functions.get(battery,
'I_Max')['value'][:-2].replace(
'-', '+')
i_max = str_i_max.split('+')[1]
u_max = float(gridlabd_functions.get(battery, 'V_Max')['value']
[:-2]) * float(i_max) / 1000 #W -> kW #better inverter?
eff = float(
gridlabd_functions.get(battery, 'base_efficiency')['value'][:-5])
mysql_functions.set_values(
'market_battery',
'(house_name,appliance_name,appliance_id,SOC_max,u_max,eff)', (
house_name,
battery,
int(battery.split('_')[-1]),
SOC_max,
u_max,
eff,
))
#Fills TABLE market_appliance_meter
SOC_0 = float(
gridlabd_functions.get(battery,
'state_of_charge')['value'][:-3]) * SOC_max
mysql_functions.set_values('market_battery_meter',
'(SOC,active,timedate,appliance_id)', (
SOC_0,
0,
prev_timedate,
int(battery.split('_')[-1]),
))
for EV in EVlist:
house_name = 'GLD_' + EV[3:]
#Fills TABLE market_appliances
SOC_max = float(
gridlabd_functions.get(EV, 'battery_capacity')['value']
[:-3]) / 1000 #Wh in Gridlabd -> kWh
str_i_max = gridlabd_functions.get(EV, 'I_Max')['value'][:-2].replace(
'-', '+')
i_max = str_i_max.split('+')[1]
u_max = float(gridlabd_functions.get(EV, 'V_Max')['value']
[:-2]) * float(i_max) / 1000 #W -> kW #better inverter?
eff = float(
gridlabd_functions.get(EV, 'base_efficiency')['value'][:-5])
charging_type = gridlabd_functions.get(EV, 'charging_type')['value']
k = gridlabd_functions.get(EV, 'k')['value']
mysql_functions.set_values(
'market_EV',
'(house_name,appliance_name,appliance_id,SOC_max,u_max,eff,charging_type,k)',
(
house_name,
EV,
int(EV.split('_')[-1]),
SOC_max,
u_max,
eff,
charging_type,
k,
))
#Fills TABLE market_appliance_meter
mysql_functions.set_values(
'market_EV_meter', '(connected,SOC,active,timedate,appliance_id)',
(
0,
0,
0,
prev_timedate,
int(EV.split('_')[-1]),
))
#Set all cars offline/disconnected in the beginning
gridlabd_functions.set(EV, 'generator_status', 'OFFLINE')
df_events = pandas.read_csv('EV_events.csv', index_col=[0])
df_events.to_csv('EV_events_pop.csv')
# PVs = gridlabd_functions.find('class=solar')
for pv in pvlist:
house_name = 'GLD_' + pv[3:]
#Fills TABLE market_appliances
inverter_name = 'PV_inverter_' + pv[3:]
rated_power = float(
gridlabd_functions.get(inverter_name,
'rated_power')['value'][:-3]) / 1000
mysql_functions.set_values(
'market_pv',
'(house_name,appliance_name,inverter_name,appliance_id,rated_power)',
(
house_name,
pv,
inverter_name,
int(pv.split('_')[-1]),
rated_power,
))
#Fills TABLE market_appliance_meter
production = float(
gridlabd_functions.get(inverter_name,
'P_Out')['value'][:-3]) / 1000
mysql_functions.set_values('market_pv_meter',
'(P_Out,timedate,appliance_id)', (
production,
prev_timedate,
int(pv.split('_')[-1]),
))
return dt
import gridlabd_functions
import os
# Initializing variables
# set_P_out=-1000 # value to set P to (negative is charging, positive is discharging)
p_cc = 2000 # CC setpoint
soc_setpoint = 0.7 # Baterry SOC target
#Get state of charge of Battery object
soc_read = gridlabd_functions.get('node1_batt', 'state_of_charge')
soc = float(soc_read['value'][1:-3])
#Get power in the mains object
p_hApp_read = gridlabd_functions.get('meter1', 'measured_real_power')
p_hApp = float(p_hApp_read['value'][1:-2])
#Print out timestep and state of charge
sim_time = os.getenv("clock")
print soc
# print sim_time
print p_hApp
k = 20000 # Controller gain
p_control = -(soc_setpoint - soc) * k
gridlabd_functions.set('node1_batt_inv', 'P_Out',
p_control) # Write p_control to battery
#batt_delta = -(p_cc - p_hApp)
#gridlabd_functions.set('node1_batt_inv','P_Out',batt_delta) #Write P_Out to battery object
'''
if sim_time[14] != "4":
current_batt = []
#Get power and current of solar inverter through meter
power_solar = []
current_solar = []
# Getting house power:
for i in number_of_houses:
#print 'TEST!!!!!!'
#print gridlabd_functions.get('node1_meter_H'+str(i),'measured_real_power')['value'][1:-2]
#a = gridlabd_functions.get('node1_meter_H'+str(i),'measured_real_power')
#print float(a['value'][1:-2])
#houses_dict[i]['HouseMeterRealPower'] = gridlabd_functions.get('node1_meter_H'+str(i),'measured_real_power')
#houses_dict[i]['HouseMeterReactivePower'] = gridlabd_functions.get('node1_meter_H'+str(i),'measured_reactive_power')
houses_dict[i]['HouseMeterRealPower'] = float(
gridlabd_functions.get('node1_meter_H' + str(i),
'measured_real_power')['value'][1:-2])
houses_dict[i]['HouseMeterReactivePower'] = float(
gridlabd_functions.get('node1_meter_H' + str(i),
'measured_reactive_power')['value'][1:-4])
#houses_dict[i]['HouseMeterCurrent'] = gridlabd_functions.get('node1_meter_H'+str(i),'measured_current_1')['value']
#power_house.append(gridlabd_functions.get('node1_meter_H'+str(i),'measured_power')['value'])
#current_house.append(gridlabd_functions.get('node1_meter_H'+str(i),'measured_current_1')['value'])
#print 'power_house', power_house
#print 'current_house', current_house
# Getting soc
for i in batt_solar_houses:
#houses_dict[i]['soc'] = gridlabd_functions.get('node1_batt_H'+str(i),'state_of_charge')
#houses_dict[i]['BatteryRealPower'] = gridlabd_functions.get('node1_meter_B'+str(i),'measured_real_power')
#houses_dict[i]['BatteryReactivePower'] = gridlabd_functions.get('node1_meter_B'+str(i),'measured_reactive_power')
for i in range(len(nodes_List)):
socNode_dict[nodes_List[i]]={}
powerFile = 'PowerNode.json'
battFile = 'batt.json'
PWRNET_API_BASE_URL = 'http://pwrnet-158117.appspot.com/api/v1/'
##########################################
# sim_time string: "2015-07-01 14:58:30 EDT"
# 01234567890123456789
# Collecting data every 14 minutes - minutes: 14, 28, 42 and 56
#if int(sim_time[14:16]) % 14 == 0 and int(sim_time[14:16]) != 0 and int(sim_time[17:18]) == 0:
if int(sim_time[14:16]) == 0 and int(sim_time[17:19] == 0):
PowerNode_dict[4]['SOC'] = float(gridlabd_functions.get('Battery_1','state_of_charge')['value'][1:-3]) # This is node 4
PowerNode_dict[12]['SOC'] = float(gridlabd_functions.get('Battery_2','state_of_charge')['value'][1:-3]) # This is node 12
# write to table SOC in the database
# WRITE CODE HERE
# Setting up comms with CC every 2hrs
if int(time_sim[11:13]) != 0 and int(time_sim[11:13]) % 2 == 0 and int(sim_time[15:16]) == 5:
############## OLD CODE ################
if int(sim_time[15:16]) == 5 and int(sim_time[17:18]) == 0:
print 'OUTER Loop...'
import gridlabd_functions
import os
houses = gridlabd_functions.get('houselist')
#print(houses)
#print(houses['houselist'].split(';'))
prop = "air_temperature"
objects = houses['houselist'].split(';')
data = gridlabd_functions.get_blocks(objects, prop)
house_key = objects[5]
print(gridlabd_functions.get_blocks_double(data, house_key))
print(os.getenv("clock"))
import gridlabd_functions
import os
#Get state of charge of Battery object
SOC = gridlabd_functions.get('node1_batt', 'state_of_charge')
print(SOC['value'])
print(os.getenv("clock"))
#Write P_Out to battery object
gridlabd_functions.set('node1_batt_inv', 'P_Out', -1000)
PWRNET_API_BASE_URL = 'http://pwrnet-158117.appspot.com/api/v1/'
##########################################
# sim_time string: "2015-07-01 14:58:30 EDT"
# 01234567890123456789
# Collecting data every 14 minutes - minutes: 14, 28, 42 and 56
#if int(sim_time[14:16]) % 14 == 0 and int(sim_time[14:16]) != 0 and int(sim_time[17:18]) == 0:
if int(sim_time[15:16]) == 5 and int(sim_time[17:18]) == 0:
print 'OUTER Loop...'
# Getting power at node level
for i in nodes_List:
PowerNode_dict[i]['pPowerNode'] = float(
gridlabd_functions.get('meter_' + str(i), 'measured_real_power')
['value'][1:-2]) + random.uniform(-50, 50)
PowerNode_dict[i]['rPowerNode'] = float(
gridlabd_functions.get('meter_' + str(i), 'measured_reactive_power'
)['value'][1:-4]) + random.uniform(-50, 50)
# Getting soc at node level - need to call only when sending info to CC
# Only need to get one SOC per node
PowerNode_dict[4]['SOC'] = float(
gridlabd_functions.get(
'Battery_1', 'state_of_charge')['value'][1:-3]) # This is node 4
PowerNode_dict[12]['SOC'] = float(
gridlabd_functions.get(
'Battery_2', 'state_of_charge')['value'][1:-3]) # This is node 12
# Saving data to json
rwText.create_file_json(powerFile, PowerNode_dict)
