50 lines
1.4 KiB
TeX
50 lines
1.4 KiB
TeX
% Author: Prof. Dr. Matthias Jung, DL9MJ
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% Year: 2024
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\begin{tikzpicture}
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\pgfplotsset{every tick label/.append style={rotate=-90}}
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\begin{axis}[%
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axis lines=middle,
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%yticklabel=\empty,
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xmin=0,
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xmax=500,
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ymin=0,
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ymax=6,
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xtick={0,50,100,200,300,400},
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xticklabels={
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\qty{0}{\ohm},
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\qty{50}{\ohm},
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\qty{100}{\ohm},
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\qty{200}{\ohm},
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\qty{300}{\ohm},
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\qty{400}{\ohm}
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},
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ytick={0,5},
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yticklabels={
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0,
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$P_\text{max}$
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},
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yticklabel style={rotate=90},
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axis line style={-Triangle},
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xticklabel style={/pgf/number format/.cd,fixed,precision=1,use comma,fixed,fixed zerofill},
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xlabel style={at={(ticklabel* cs:1)},anchor=north},
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ylabel style={at={(ticklabel* cs:1)},anchor=north east},
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ylabel={$P_\text{L}$},
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xlabel={$R_\text{L}$},
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scale only axis,
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height=5cm,
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width=\linewidth*\getDarcImageFactor
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]
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\addplot[
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DARCred,
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no marks,
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domain=0:500,
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samples=1000,
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ultra thick
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] {1000*x/((50+x)*(50+x))};
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\draw[DARCgray,thin, dashed](axis cs:50,5) -- (axis cs:50,0);
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\draw[DARCgray,thin, dashed](axis cs:0,5) -- (axis cs:50,5);
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\draw[DARCred](axis cs:50,5) node[anchor=south west](){Leistungsoptimum};
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\end{axis}
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\end{tikzpicture}% |