révision et commentaires

This commit is contained in:
Dumbobelix 2023-12-11 15:56:09 +01:00
parent 57d7148822
commit 22d5ce1c88
2 changed files with 74 additions and 53 deletions

74
flux_continu.py Normal file
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import numpy as np
import matplotlib.pyplot as plt
import PyQt5 as qt
# Vn = 4e5 # En V
def make_Y(n):
Y = np.zeros((n, n))
return Y
def connect_Y(x, y, Ys, Yp, Y):
Y[x, y] = -Ys
Y[y, x] = -Ys
Y[x, x] += Ys + Yp
Y[y, y] += Ys + Yp
def spec(n, Y, Vn):
S = np.zeros((n, n))
for i in range(n):
for k in range(n):
if i == k:
S[i, k] = n
else:
S[i, k] = -1
S[i, k] *= Vn**2 * Y[i, k]
return S
def delta_select(i, S):
S = np.delete(S, (i), axis=0)
S = np.delete(S, (i), axis=1)
return S
def power_select(i, P):
P = np.array(P[:i].tolist() + P[i+1:].tolist())
return P
def complete_data(P, delta, i):
ndelta = np.array(delta[:i].tolist() + [0] + delta[i:].tolist())
nP = np.array(P[:i].tolist() + [-np.sum(P)] + P[i:].tolist())
return ndelta, nP
# Vecteur des puissances
P = np.array([1000, -500, -250, -250])
P = P * 1e6 # Passage en MW
# Création de la matrice d'admitances (dimension n)
Y = make_Y(4)
connect_Y(2, 3, 0.1, 0, Y)
connect_Y(1, 3, 0.15, 0, Y)
connect_Y(2, 1, 0.05, 0, Y)
connect_Y(2, 0, 0.05, 0, Y)
connect_Y(3, 0, 0.05, 0, Y)
print("Admittance matrix :", Y)
# Mise en place du système linéaire à résoudre
S = spec(4, Y, 2e5) # dim n
S = delta_select(3, S) # dim n-1, sélection de l'angle de transport de référence (delta_3)
print("System matrix :", S)
# Sélection des puissances (dimension n-1)
P = power_select(3, P)
print("Puissances de référence : ", P)
# Résolution (dimension n-1)
invS = np.linalg.inv(S)
print("Inverse : ", invS)
# Calcul des angles de transport (dimension n-1)
delta = np.dot(invS, P)
# Ajout de l'angle de transport d'origine et de la puissance associée (on repasse en dim n)
ndelta, nP = complete_data(P, delta, 3)
print("Power input :", nP)
print("Delta (rad) :", ndelta * 180 / 3.1415)

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@ -1,53 +0,0 @@
import numpy as np
import matplotlib.pyplot as plt
import PyQt5 as qt
# Vn = 4e5 # En V
def make_Y(n):
Y = np.zeros((n, n))
return Y
def connect_Y(x, y, Ys, Yp, Y):
Y[x, y] = -Ys
Y[y, x] = -Ys
Y[x, x] += Ys + Yp
Y[y, y] += Ys + Yp
def spec(n, Y, Vn):
S = np.zeros((n, n))
for i in range(n):
for k in range(n):
if i == k:
S[i, k] = n
else:
S[i, k] = -1
S[i, k] *= Vn**2 * Y[i, k]
return S
def delta_select(i, S):
for k in range(len(S)):
S[i, k] = 0
Y = make_Y(4)
connect_Y(2, 3, 0.1, 0, Y)
connect_Y(1, 3, 0.15, 0, Y)
connect_Y(2, 1, 0.05, 0, Y)
connect_Y(2, 0, 0.05, 0, Y)
connect_Y(3, 0, 0.05, 0, Y)
print("Admittance matrix :")
print(Y)
S = spec(4, Y, 2e5)
print("System matrix :")
print(S)
invS = np.linalg.inv(S)
print(invS)
P = np.array([1000, -500, -250, -250])
P = P * 1e6
print("Power input :")
print(P)
delta = np.dot(invS, P)
print("Delta (rad) :")
print(delta)
print(delta * 180 / 3.1415)