Fitxer:PWM 3L.gif
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PWM_3L.gif (640 × 480 píxels, mida del fitxer: 132 Ko, tipus MIME: image/gif, en bucle, 17 fotogrames, 5,4 s)
Aquest fitxer prové de Wikimedia Commons i pot ser usat per altres projectes. La descripció de la seva pàgina de descripció es mostra a continuació.
| DescripcióPWM 3L.gif |
Français : Influence de l'amplitude sur la forme de la sortie amplificateur de classe D à trois niveaux English: Three level PWM |
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| Data | 1/02/2008 | ||||||||
| Font | Treball propi | ||||||||
| Autor | Yves-Laurent | ||||||||
| Permís (Com reutilitzar aquest fitxer) |
Jo, el titular dels drets d'autor d'aquest treball, el public sota les següents llicències:
Aquest fitxer està llicenciat sota les llicències de Creative Commons Reconeixement - CompartirIgual 2.5 Genèrica, 2.0 Genèrica i 1.0 Genèrica.
Podeu seleccionar la llicència que vulgueu. |
Gnuplot script
Save this script to file "anim" then run the command line "gnuplot anim", you will get classe_D_*.gif (*=1, ..? ,17), if you have well installed gnuplot 4.0 or later.
# script based on "Three types.png"'s script by Cyril BUTTAY
# graph configuration
set terminal gif font 'Times_New_Roman' 28
set encoding iso_8859_15
unset border
unset label
unset xtics
unset ytics
set samples 15000
set yrange [-0.1:1.1]
Nb=24
set xrange [0:Nb-0.1]
# equation of the trail modulation saw signal
trailsignal(x) = x-floor(x)
#equation of the sine signal
freq=1.0/Nb
ve(x,amp) = 0.5+amp*sin(freq*x*(2*pi))
#equation of the resulting pwm trail signal
pwm(x,amp)=trailsignal(x)>=ve(x,amp)?0:1
pwm3l(x,amp)=(abs(ve(x,amp)-pwm(x,amp)))>0.5?0.5:pwm(x,amp)
set output "class_D_01.gif"
plot ve(x,0.05) title "Ve" with lines lw 2, \
pwm3l(x,0.05) title "Vs" with lines lw 2
set output "class_D_02.gif"
plot ve(x,0.1) title "Ve" with lines lw 2, \
pwm3l(x,0.1) title "Vs" with lines lw 2
set output "class_D_03.gif"
plot ve(x,0.15) title "Ve" with lines lw 2, \
pwm3l(x,0.15) title "Vs" with lines lw 2
set output "class_D_04.gif"
plot ve(x,0.2) title "Ve" with lines lw 2, \
pwm3l(x,0.2) title "Vs" with lines lw 2
set output "class_D_05.gif"
plot ve(x,0.25) title "Ve" with lines lw 2, \
pwm3l(x,0.25) title "Vs" with lines lw 2
set output "class_D_06.gif"
plot ve(x,0.3) title "Ve" with lines lw 2, \
pwm3l(x,0.3) title "Vs" with lines lw 2
set output "class_D_07.gif"
plot ve(x,0.35) title "Ve" with lines lw 2, \
pwm3l(x,0.35) title "Vs" with lines lw 2
set output "class_D_08.gif"
plot ve(x,0.4) title "Ve" with lines lw 2, \
pwm3l(x,0.4) title "Vs" with lines lw 2
set output "class_D_09.gif"
plot ve(x,0.45) title "Ve" with lines lw 2, \
pwm3l(x,0.45) title "Vs" with lines lw 2
set output "class_D_10.gif"
plot ve(x,0.4) title "Ve" with lines lw 2, \
pwm3l(x,0.4) title "Vs" with lines lw 2
set output "class_D_11.gif"
plot ve(x,0.35) title "Ve" with lines lw 2, \
pwm3l(x,0.35) title "Vs" with lines lw 2
set output "class_D_12.gif"
plot ve(x,0.3) title "Ve" with lines lw 2, \
pwm3l(x,0.3) title "Vs" with lines lw 2
set output "class_D_13.gif"
plot ve(x,0.25) title "Ve" with lines lw 2, \
pwm3l(x,0.25) title "Vs" with lines lw 2
set output "class_D_14.gif"
plot ve(x,0.2) title "Ve" with lines lw 2, \
pwm3l(x,0.2) title "Vs" with lines lw 2
set output "class_D_15.gif"
plot ve(x,0.15) title "Ve" with lines lw 2, \
pwm3l(x,0.15) title "Vs" with lines lw 2
set output "class_D_16.gif"
plot ve(x,0.1) title "Ve" with lines lw 2, \
pwm3l(x,0.1) title "Vs" with lines lw 2
set output "class_D_17.gif"
plot ve(x,0.05) title "Ve" with lines lw 2, \
pwm3l(x,0.05) title "Vs" with lines lw 2
Don't forget to set GDFONTPATH before running gnuplot with something like :
export GDFONTPATH=/var/lib/defoma/gs.d/dirs/fonts/
Gifsicle script
gifsicle --delay=32 --loop --optimize *.gif > PWM_3L.gif
Llegendes
Afegeix una explicació d'una línia del que representa aquest fitxer
Elements representats en aquest fitxer
representa l'entitat
Algun valor sense element de Wikidata
image/gif
135.469 byte
480 píxel
640 píxel
d7284af5d2d33ab402066feaed53f719a7516634
Historial del fitxer
Cliqueu una data/hora per veure el fitxer tal com era aleshores.
| Data/hora | Miniatura | Dimensions | Usuari/a | Comentari | |
|---|---|---|---|---|---|
| actual | 00:32, 3 feb 2008 | 640 × 480 (132 Ko) | wikimediacommons>Yves-Laurent | {{Information |Description={{fr|Influence de l'amplitude sur la forme de la sortie amplificateur de classe D à trois niveaux}}{{en|Three level PWM}} |Source=travail personnel |Date=2/02/2008 |Author= Yves-Laurent |Permission={{self2 |
Ús del fitxer
La pàgina següent utilitza aquest fitxer:
