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50ohm-contents-dl/contents/drawings/962.tex
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% Author: Dr. Matthias Jung, DL9MJ
% Year: 2024
% FRAME 0
\begin{circuitikz}
\begin{scope}[local bounding box=bb]
\ctikzset{
diodes/scale=\getDarcImageFactor,
capacitors/scale=\getDarcImageFactor,
resistors/scale=\getDarcImageFactor,
inductors/scale=\getDarcImageFactor
}
\draw(0,0) node[american, transformer core](T){};
\draw(T.A1) to [short, -o] ++(0,0) coordinate(ue1);
\draw(T.A2) to [short, -o] ++(0,0) coordinate(ue2);
\draw[DARCblue] (ue1) to [open, v^=$U_\text{e}$, draw=DARCblue] (ue2);
\draw[DARCblue] (T.B1) to [open, v^=$U_\text{s}$, draw=DARCblue] (T.B2);
\draw(T.B1) to [short, -*]++(2,0) coordinate(top);
\draw(T.B2) to [short, -*]++(2,0) coordinate(bottom);
% Hilfskoordinaten:
\draw(top)
to [open, name={hilf}] (bottom);
\draw(hilf.center)
to [open] ++(-1,0) coordinate(minus);
\draw(hilf.center)
to [open] ++(+1,0) coordinate(plus);
% Links:
\draw(top)
to [stroke diode, invert, -*] (minus)
to [stroke diode] (bottom);
% Rechts:
\draw(top)
to [stroke diode, -*] (plus)
to [stroke diode, invert] (bottom);
% Oben:
\draw(plus)
to [short] ++(2,0) coordinate(o1)
to [short,-o] ++(1.0,0) coordinate(o4);
% Unten:
\draw(minus)
to [short] ++(0,-2)
to [short] ++(4,0) coordinate(u1)
to [short,-o] ++(1.0,0) coordinate(u4);
\draw[DARCblue] (o4) to [open, v^=$U_\text{a}$, draw=DARCblue] (u4);
% Komponenten:
\draw(o1) to [R, *-*] (u1);
% Beschriftung:
\draw(top) node[anchor=south](){\textasciitilde};
\draw(bottom) node[anchor=north](){\textasciitilde};
\draw(plus) node[anchor=east ](){+};
\draw(minus) node[anchor=west ](){--};
\end{scope}
\begin{scope}[shift={($(bb.south west)+(0,-2.25/\getDarcImageFactor)$)}]
\begin{axis}[
axis lines=center,
axis line style={-Triangle},
scale only axis,
axis on top,
height=2cm,
width=\linewidth*\getDarcImageFactor,
xmin=0,
xmax=2.5*pi,
ymin=-1,
ymax=1,
ticks=none,
xlabel={$t$},
xlabel style={anchor=north},
ylabel={$U_\text{s}$},
ylabel style={anchor=east},
]
%\fill[DARCblue!10] (axis cs:1*pi,-1) rectangle (axis cs:2*pi,1);
\addplot[smooth, mark=none, DARCblue, thick, domain=0:2.5*pi, samples=400] {0.9*sin(deg(x))};
\end{axis}
\end{scope}
\begin{scope}[shift={($(bb.south west)+(0,-4.5/\getDarcImageFactor)$)}]
\begin{axis}[
axis lines=center,
axis line style={-Triangle},
scale only axis,
axis on top,
height=2cm,
width=\linewidth*\getDarcImageFactor,
xmin=0,
xmax=2.5*pi,
ymin=-1,
ymax=1,
ticks=none,
xlabel={$t$},
xlabel style={anchor=north},
ylabel={$U_a$},
ylabel style={anchor=east},
]
%\fill[DARCblue!10] (axis cs:1*pi,-1) rectangle (axis cs:2*pi,1);
\addplot[smooth, mark=none, DARCblue, thick, domain=0:2.5*pi, samples=400] {0.9*abs(sin(deg(x)))};
\end{axis}
\end{scope}
\end{circuitikz}