Image:Buckboost resistance fr.png

[edit] Summary

french translation of Image:Buckboost_resistance.png

Evolution of the output voltage of a buck-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-boost converter

# graph configuration
set terminal postscript eps enhanced "Times-Roman" 24  color solid
set encoding iso_8859_15
unset title
set style line 1 lt 1 lw 3 pt 0 ps 0
set style line 2 lt 3 lw 3 pt 0 ps 0
set style line 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 "Tension normalisée"
set xlabel "Rapport cyclique"
set format y '%0.1f'
set format x "%0.1f"
set key 0.6,-5

# normalized voltage for an ideal buck-boost converter
f(x) = x/(x-1)
# normalized voltage for a converter with a highly resistive inductor
g(x) = x/(x-1-1/(10*(1-x)))
# normalized voltage for a converter with a slightly resistive inductor
h(x) = x/(x-1-1/(100*(1-x)))

set output "buckboost_resistance_fr.eps"

# the plot is set as parametric, so each curve is defined by two values: x,y
plot [0:1][-6:0] f(x) ls 2 title 'Iductance parfaite (R{_L}=0)', \
        h(x) ls 3 title 'Inductance réelle (R/R{_L}=100)',\
        g(x) ls 1 title 'Inductance réelle (R/R{_L}=10)

and the conversion in png format is made using convert (linux):

convert -density 300 buckboost_resistance_fr.eps buckboost_resistance_fr.png 

[edit] Licensing

I, the author of this work, hereby publish it under the following licenses: Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License". العربية | Česky | Deutsch | English | Español | Français | Italiano | 日本語 | 한국어 | Nederlands | Polski | Português | Slovenčina | Svenska | עברית +/- This file is licensed under the Creative Commons Attribution ShareAlike license versions 2.5, 2.0, and 1.0 You may select the license of your choice.