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import numpy as np | ||
import utility as util | ||
import GetTransPower | ||
import RunPF | ||
import DSSStartup | ||
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from tqdm import tqdm | ||
from matplotlib import pyplot as plt | ||
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result_path = 'result/1000_mosek_2.txt' | ||
base_load_path = 'base_load/10_min/' | ||
env_path = 'env/1000.txt' | ||
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DSSObj = DSSStartup.dssstartup('master33Full.dss') | ||
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tol = 0.05 | ||
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result = util.load_dict(result_path) | ||
env = util.load_dict(env_path) | ||
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slot = 140 | ||
connected = result['central'][slot]['connected'] | ||
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n_slot_per_hr = 6 | ||
h = slot//n_slot_per_hr | ||
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bl_scale = 1.3 | ||
PQ_dict = util.load_dict(base_load_path+'h'+str(h)+'.txt') | ||
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P = bl_scale*np.array(PQ_dict['P']) | ||
Q = bl_scale*np.array(PQ_dict['Q']) | ||
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def get_driver_type(): | ||
driver_type = [] | ||
for c in connected: | ||
driver_type.append(env['evDriverType'][c]) | ||
return np.array(driver_type) | ||
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w = util.f(get_driver_type()) | ||
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def get_trans_load(ev_power): # In kVA | ||
DSSCircuit = RunPF.runPF(DSSObj, P[:, h%n_slot_per_hr], Q[:, h%n_slot_per_hr], env['evNodeNumber'], ev_power) | ||
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# get the transformer power magnitudes | ||
trans_loads = GetTransPower.getTransPower(DSSCircuit) | ||
trans_loads = np.ravel(trans_loads) | ||
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trans_loads = [np.sqrt(trans_loads[i]**2+trans_loads[i+1]**2) for i in range(0,len(trans_loads),2)] | ||
return(np.array(trans_loads)) | ||
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def get_UB(): | ||
return 6.6*np.ones(len(connected)) | ||
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def get_available(trans_loads): | ||
return 0.9*np.maximum(0.0, np.array(env['transRating']) - trans_loads) | ||
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def get_TAU(whole=0): | ||
if whole==1: | ||
connected_ = np.array(range(0,env['evNumber'])) | ||
T = [] | ||
A = [] | ||
U = [] | ||
trans_number = [env['evNodeNumber'][e]//55+1 for e in connected] | ||
phase_number = [env['loadPhase'][env['evNodeNumber'][e]%55]-1 for e in connected] | ||
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available = get_available(get_trans_load(np.zeros(env['evNumber']))) | ||
# For primary tranformers | ||
for i in range(0,3): | ||
temp = np.zeros(len(connected)) | ||
for j in range(0, len(connected)): | ||
if phase_number[j]==i: | ||
temp[j] = 1 | ||
if np.sum(temp)>0 or whole==1: | ||
T.append(temp) | ||
A.append(available[i]) | ||
U.append(i) | ||
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# For secondary transformers | ||
for i in range(3, len(available)): | ||
temp = np.zeros(len(connected)) | ||
for j in range(0, len(connected)): | ||
if trans_number[j]==(i//3) and phase_number[j]==(i%3): | ||
temp[j] = 1 | ||
if np.sum(temp)>0 or whole==1: | ||
T.append(temp) | ||
A.append(available[i]) | ||
U.append(i) | ||
A = np.array(A) | ||
#A = np.maximum(util.tol, A) | ||
return (np.array(T), A, np.array(U)) | ||
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gammas = [] | ||
iters = [] | ||
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T, A, U = get_TAU() | ||
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scale = 1e-4 | ||
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for gamma in tqdm(range(5, 10)): | ||
gammas.append(gamma) | ||
n_iter = 0 | ||
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lamda = np.ones(len(A)) | ||
x = np.zeros(len(connected)) | ||
LB = np.zeros(len(connected)) | ||
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for i in range(0, 200): | ||
n_iter = i+1 | ||
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x = np.minimum(np.maximum(LB, w/np.dot(T.T, lamda)), get_UB()) | ||
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ev_power = np.zeros(env['evNumber']) | ||
for j in range(0, len(connected)): | ||
ev_power[connected[j]] = x[j] | ||
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g = np.array(env['transRating']) - get_trans_load(ev_power) | ||
g = np.array([g[e] for e in U]) | ||
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lamda = np.maximum(0.0, lamda - gamma*scale*g) | ||
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#if np.allclose(self.get_trans_load(ev_power,P,Q), central['trans_load'], atol=0.0, rtol=self.params['tol'])==True: | ||
# break | ||
#print(ev_power) | ||
#print(central['ev_power']) | ||
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sub = [0,0] | ||
temp = get_trans_load(ev_power) | ||
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sub[0] = result['central'][slot]['trans_load'][0]+result['central'][slot]['trans_load'][1]+result['central'][slot]['trans_load'][2] | ||
sub[1] = temp[0]+temp[1]+temp[2] | ||
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#print(abs(sub[1]-sub[0])/sub[0]) | ||
if abs(sub[1]-sub[0]) <= tol*sub[0]: | ||
break | ||
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''' | ||
c = sum(result['central'][slot]['ev_power']) | ||
d = sum(ev_power) | ||
if abs(d-c) <= tol*c: | ||
break | ||
''' | ||
#if np.allclose(ev_power, central['ev_power'], atol=0.0, rtol=self.params['tol'])==True: | ||
# break | ||
print(n_iter) | ||
iters.append(n_iter) | ||
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plt.plot(gammas, iters) | ||
plt.title('95% Convergence of Decentral Algo') | ||
plt.xlabel('step-size ($x10^{-4}$)') | ||
plt.ylabel('# of iterations') | ||
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plt.show() |
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import numpy as np | ||
print(np.log(0.0)) | ||
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a = 10 | ||
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def p(b): | ||
print(a+b) | ||
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p(10) | ||
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