/
EV_Controller.py
152 lines (128 loc) · 5.91 KB
/
EV_Controller.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
# -*- coding: utf-8 -*-
"""
Created on Thu Oct 11 10:08:26 2018
@author: monish.mukherjee
"""
import matplotlib.pyplot as plt
import time
import helics as h
import logging
import pandas as pd
logger = logging.getLogger(__name__)
logger.addHandler(logging.StreamHandler())
logger.setLevel(logging.DEBUG)
def destroy_federate(fed):
h.helicsFederateFinalize(fed)
h.helicsFederateFree(fed)
h.helicsCloseLibrary()
if __name__ == "__main__":
################################# Registering federate from json ########################################
fed = h.helicsCreateCombinationFederateFromConfig('Control.json')
federate_name = h.helicsFederateGetName(fed)
print(federate_name)
endpoint_count = h.helicsFederateGetEndpointCount(fed)
subkeys_count = h.helicsFederateGetInputCount(fed)
print(subkeys_count)
print(endpoint_count)
###################### Reference to Publications and Subscription form index #############################
endid = {}
subid = {}
for i in range(0,endpoint_count):
endid["m{}".format(i)] = h.helicsFederateGetEndpointByIndex(fed, i)
end_name = h.helicsEndpointGetName(endid["m{}".format(i)])
logger.info( 'Registered Endpoint ---> {}'.format(end_name))
for i in range(0,subkeys_count):
subid["m{}".format(i)] = h.helicsFederateGetInputByIndex(fed, i)
status = h.helicsInputSetDefaultComplex(subid["m{}".format(i)], 0, 0)
sub_key = h.helicsSubscriptionGetKey(subid["m{}".format(i)])
logger.info( 'Registered Subscription ---> {}'.format(sub_key))
print( '###############################################################################################')
print( '######################## Entering Execution Mode ##########################################')
###################### Entering Execution Mode ##########################################################
h.helicsFederateEnterExecutingMode(fed)
hours = 24
total_inteval = int(60 * 60 * hours)
grantedtime = -1
update_interval = 5*60
feeder_limit_upper = 4 * (1000*1000)
feeder_limit_lower = 2.7 * (1000*1000)
k = 0
data ={};
time_sim = []; feeder_real_power = []; feeder_imag_power = []
for t in range(0, total_inteval, update_interval):
while grantedtime < t:
grantedtime = h.helicsFederateRequestTime (fed, t)
time.sleep(0.1)
time_sim.append(t/3600)
############################# Subscribing to Feeder Load from to GridLAB-D ##############################################
key =[]; Real_demand = []; Imag_demand = [];
for i in range(0,subkeys_count):
sub = subid["m{}".format(i)]
rload, iload = h.helicsInputGetComplex(sub)
sub_key = h.helicsSubscriptionGetKey(sub)
print(sub_key)
if "totalLoad" in str(sub_key):
key_feeder_load = sub_key
distribution_fed_name = str(key_feeder_load.split('/totalLoad')[0])
Real_feeder_load = rload
Imag_feeder_load = iload
feeder_real_power.append(rload/1000)
feeder_imag_power.append(iload/1000)
else:
try:
data[sub_key].append(rload/1000)
except KeyError:
data[sub_key] = [rload/1000]
key.append(sub_key)
Real_demand.append(rload)
Imag_demand.append(iload)
logger.info("EV Controller grantedtime = {}".format(grantedtime))
logger.info('Total Feeder Load is {} + {} j'.format(Real_feeder_load, Imag_feeder_load))
if (Real_feeder_load > feeder_limit_upper):
logger.info('Total Feeder Load is over the Feeder Upper Limit')
logger.info('Warning ----> Feeder OverLimit ---> Turn off EV')
if (k < endpoint_count):
end = endid["m{}".format(k)]
logger.info('endid: {}'.format(endid))
end_name = str(h.helicsEndpointGetName(end))
logger.info('Sending endpoint name: {}'.format(end_name))
destination_name = (end_name.replace(federate_name, distribution_fed_name))
logger.info('Endpoint destination: {}'.format(h.helicsEndpointGetDefaultDestination(end)))
status = h.helicsEndpointSendMessageRaw(end, '', str('0 + 0 j')) #
logger.info('Endpoint sending status: {}'.format(status))
logger.info('Turning off {}'.format(end_name))
k=k+1
else:
logger.info('All EVs are Turned off')
if (Real_feeder_load < feeder_limit_lower):
logger.info('Total Feeder Load is under the Feeder Lower Limit')
logger.info('Feeder Can Support EVs ------> Turn on EV')
if (k > 0):
k=k-1
end = endid["m{}".format(k)]
end_name = h.helicsEndpointGetName(end)
destination_name = (end_name.replace(federate_name,distribution_fed_name))
print('Endpoint Destination {}'.format(destination_name))
status = h.helicsEndpointSendMessageRaw(end, '', str('200000 + 0 j'))
logger.info('Turning on {}'.format(end_name))
else:
logger.info('All EVs are Turned on')
fig = plt.figure()
fig.subplots_adjust(hspace=0.4, wspace=0.4)
i = 1
for keys in data:
ax = fig.add_subplot(2, 3, i)
ax.plot(time_sim, data[keys])
ax.set_ylabel('EV Output in kW')
ax.set_xlabel('Time ')
ax.set_title(keys)
i=i+1
plt.show(block=True)
data['time'] = time_sim
data['feeder_load(real)'] = feeder_real_power
pd.DataFrame.from_dict(data=data).to_csv('EV_Outputs.csv', header=True)
t = 60 * 60 * 24
while grantedtime < t:
grantedtime = h.helicsFederateRequestTime (fed, t)
logger.info("Destroying federate")
destroy_federate(fed)