import numpy as np import matplotlib.pyplot as plt K=100 #correcteur Te=0.1 #echantillonage t=[i for i in np.arange(0,60.1,0.1)] e=[0 for i in np.arange(0,1,0.1)]+[16 for i in np.arange(1,60.1,0.1)] s=[e[0],e[1]] for i in range(1,len(e)-1): s.append(Te**2/250*(e[i]*0.8*K + 1.6*K/Te*(e[i]-e[i-1]) - (1+0.8*K)*s[i] - 127/Te* (s[i]-s[i-1]) ) + 2*s[i] - s[i-1] ) plt.plot(t,e,label='consigne') plt.plot(t,s,label='sortie') plt.legend() plt.show()