File:Buck continuous discontinuous.svg
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Original file (SVG file, nominally 600 × 480 pixels, file size: 43 KB)
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Summary
| Description |
graph Us=f(Is) of a buck converter. This figure has been made using gnuplot 4.0 with the following source (released as belonging to the public domain): Then it was post-processed with inkscape. |
| Date | |
| Source | original work by Cyril Buttay, published on Commons at Boost continuous discontinuous.png, SVG version by Alessio Damato |
| Author | Cyril Buttay and Alessio Damato |
| SVG development | |
| Source code | Gnuplot code# This file is used to plot the domains of continuous and
# discontinuous operation of a buck converter
# graph configuration
set terminal svg enhanced fname "Times" fsize 18
set output "buck_continuous_discontinuous.svg"
set key off
set mxtics
set mytics
set grid xtics ytics
set ylabel "Normalized Voltage"
set xlabel "Normalized current"
set format y '%0.2f'
set format x "%0.2f"
set samples 1500
# labels displayed on the graph
set label 1 'discontinuous' at 0.02,0.28
set label 2 'continuous' at 0.1,0.24
set label 3 'D=0.1' at 0.24,0.13 right
set label 4 'D=0.3' at 0.24,0.33 right
set label 5 'D=0.5' at 0.24,0.53 right
set label 6 'D=0.7' at 0.24,0.73 right
set label 7 'D=0.9' at 0.24,0.93 right
# normalized voltage=g(normalized current)
f(x,D) = 1/(2*x/D**2+1)
g(x,D) = f(x,D)<=D?D:f(x,D)
x1(t) = t
#parametric functions for plotting of domain limit
set parametric
my_x(t) = (1-t)/2*t
my_y(t) = t
# the plot is set as parametric, so each curve is defined by two values: x,y
plot [0:1][0:0.25][0:1] t,g(t,0.1) lw 2, \
t,g(t,0.3) lw 2 , \
t,g(t,0.5) lw 2 ,\
t,g(t,0.7) lw 2 ,\
t,g(t,0.9) lw 2 , \
t,g(t,1) lw 1 ,\
my_x(t),my_y(t) lw 2
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Licensing
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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. |
  
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This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. | |
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| This licensing tag was added to this file as part of the GFDL licensing update. |
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 23:08, 22 April 2007 | | 600 × 480 (43 KB) | Alejo2083 | {{Information |Description=graph Us=f(Is) of a buck converter. This figure has been made using gnuplot 4.0 with the following source (released as belonging to the public domain): <pre> # This file is used to plot the domains of continuous and # discontinu |
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