Immagine:Buck resistance.png
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[edit] Summary
Cyril BUTTAY
Evolution of the output voltage of a boost converter with the duty cycle. This shows the influence of the parasitic resistances of the circuit on the performances
This file has been generated using the following gnuplot (version 4.0) code (released under public licence)
# This file is used to plot the domains of continuous and
# discontinuous operation of a buck converter
# graph configuration
set terminal postscript eps enhanced "Times-Roman" 24 color solid
set encoding iso_8859_15
unset title
set line style 1 lt 1 lw 3 pt 0 ps 0
set line style 2 lt 3 lw 3 pt 0 ps 0
set line style 3 lt 2 lw 3 pt 0 ps 0
set border 15 lt 7 lw 4
set mxtics
set mytics
set grid xtics ytics
set ylabel "Normalized Voltage"
set xlabel "Duty Cycle"
set format y '%0.1f'
set format x "%0.1f"
set key bottom
# normalized voltage for an ideal buck converter
f(x) = x
# normalized voltage for a converter with a highly resistive inductor
g(x) = x/(1+0.1)
# normalized voltage for a converter with a slightly resistive inductor
h(x) = x/(1+0.01)
set output "buck_resistance.eps"
# the plot is set as parametric, so each curve is defined by two values: x,y
plot [0:1][0:1] f(x) ls 2 title 'Ideal inductor (R{_L}=0)', \
h(x) ls 3 title 'Non-ideal inductor (R/R{_L}=100)',\
g(x) ls 1 title 'Non-ideal inductor (R/R{_L}=10)'
and the conversion in png format is made using convert (linux):
convert -density 300 buck_resistance.eps buck_resistance.png
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| Data | Dimensioni | Utente | Commento | |
|---|---|---|---|---|
| corrente | 00:53, 24 mar 2006 | 1.500×1.050 (76 KB) | CyrilB | (Cyril BUTTAY Evolution of the output voltage of a boost converter with the duty cycle. This shows the influence of the parasitic resistances of the circuit on the performances This file has been generated using the following gnuplot (version 4.0) code () |
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