File:Charge et décharge d'un condensateur.svg
Summary
| Description |
Français : Charge et décharge d'un condensateur. Tracé avec Matplotlib. Code utilisé: python. |
| Date | |
| Source | Own work |
| Author | Savant-fou |
| SVG development | |
| Source code | Python code# -*- coding: utf-8 -*-
import math
from numpy import arange
import numpy as numpy
from matplotlib.pyplot import plot, show
import matplotlib.pyplot as plt
t = arange(0.0, 12.0, 0.01)
s = []
for a in t[0:numpy.size(t)/2]:
s.append(1-numpy.exp(-a))
for b in t[numpy.size(t)/2+0.01:1200]:
s.append(numpy.exp(-b+6))
e = [0]
i = 1
while i != 6/0.01:
e.append(1)
i += 1
while i != 12/0.01:
e.append(0)
i+=1
fig = plt.figure()
ax1 = fig.add_subplot(111)
ax1.set_ylabel('Tension (volts)')
ax1.plot(t,e,"b--")
ax2 = fig.add_subplot(111)
ax2.set_xlabel('Temps (secondes)')
ax2.plot(t,s,"r")
plt.axis([0,12,0,1.1])
plt.grid(True)
plt.legend((u"Échelon de tension","Tension aux bornes du condensateur"),loc="lower right")
plt.savefig('charge_decharge_condensateur.svg' ,transparent=False)
|
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