File:ACPower-en.svg
Summary
| Description |
English: Current, voltage, power and average power for AC circuits. Similar to File:ACPower02CJC.png. Created using Python / Matplotlib. |
| Date | |
| Source | Own work |
| Author | Åshild Telle |
| Other versions | File:ACPower-no.svg, File:ACPower-nolabels.svg |
| SVG development | |
| Source code | Python codeimport numpy as np
import matplotlib.pyplot as plt
def current(i_hat, omega, theta_u, theta_i, r):
return i_hat*np.cos(omega*r + theta_u - theta_i)
def voltage(u_hat, omega, r):
return u_hat*np.cos(omega*r)
def power(P, omega, r):
return P + P*np.cos(2*omega*r)
# parameteres
omega = theta_u = theta_i = P = 1
u_hat = 3
i_hat = 2
# x axes
rad = np.linspace(0, 2*np.pi, 100)
deg = np.linspace(0, 360, 100)
# y axes
v = voltage(u_hat, omega, rad)
c = current(i_hat, omega, theta_u, theta_i, rad)
p = power(P, omega, rad)
a = np.mean(p)*np.ones(100)
# plot values
for y in (v, c, p, a):
plt.plot(deg, y, linewidth=2)
plt.xlabel("Degrees", fontsize=10)
plt.ylabel("Volt (V) / Ampere (A) / Watt (W) / Watt (W)", fontsize=10)
plt.legend(["Voltage", "Current", "Power", "Average"], loc=4, fontsize=15)
plt.savefig("ACPower-en.svg")
plt.show()
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Licensing
I, the copyright holder of this work, hereby publish it under the following license:
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This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication. |
| The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
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