53 lines
1.1 KiB
Python
53 lines
1.1 KiB
Python
import matplotlib.pyplot as plt
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import numpy as np
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plt.style.use('bmh')
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plt.figure(figsize=(8, 3))
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def gen_48v_theory():
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xdata = np.linspace(43, 53, 100)
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ydata = xdata / 241 * 8 * 1.1
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plt.clf()
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plt.plot(ydata, xdata)
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plt.xlabel('V$_{pin}$ / V')
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plt.ylabel('V$_{48V in}$ / V')
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plt.tight_layout()
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plt.savefig('v48.pdf')
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def gen_48i_theory():
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xdata = np.linspace(0, 2000/48, 100)
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ydata = xdata * 500e-6 * 8 * 1.1
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plt.clf()
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plt.plot(ydata, xdata)
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plt.xlabel('V$_{pin}$ / V')
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plt.ylabel('I$_{48V in}$ / A')
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plt.tight_layout()
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plt.savefig('i48.pdf')
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def gen_1v8_theory():
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rpara = 1000
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rseri = 10000
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xdata = np.arange(0, 256, 4)
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ydata = (xdata / 256 * 10000)
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ydata = ydata * rpara / (ydata + rpara) + rseri
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ydata = 30100 / (ydata + 6490) * .7 + .7
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plt.clf()
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plt.plot(xdata, ydata)
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plt.xlabel("Potentiometer Setting")
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plt.ylabel("V$_{1.8V out}$")
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plt.tight_layout()
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plt.savefig('v18.pdf')
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if __name__ == "__main__":
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gen_48v_theory()
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gen_48i_theory()
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gen_1v8_theory() |