73 lines
2.3 KiB
TeX
73 lines
2.3 KiB
TeX
% Author: Prof. Dr. Matthias Jung, DL9MJ
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% Year: 2024
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% (3)
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\begin{tikzpicture}
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\ctikzset{
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inductors/scale=2.5,
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capacitors/scale=2.5
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}
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% Schwingkreis
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\draw (0,0) coordinate(h0)
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to [cute inductor, inductors/coils=5, name={l}] ++(0,-2)
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to [short] ++(2,0) coordinate(h1)
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to [C, name={c}] ++(0,2)
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to [short, i={I}] (h0);
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% Margin:
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\useasboundingbox[red] (-0.5,+0.25) rectangle (+2.5,-2.25);
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% Feldlinien Kapazität:
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\Distance{(c.north east)}{(c.south east)}{\d}
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\foreach \i in {0,2,4,6}{
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\draw[DARCorange, -Triangle]
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(c.north east) ++(\i*\d/\getDarcImageFactor/6, 0) coordinate(start\i)
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-- (start\i|-c.north west) coordinate(end\i);
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\draw[DARCred] (start\i) node[anchor=south](){$+$};
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\draw[DARCblue] (end\i) node[anchor=north](){$-$};
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}
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\draw(c.north east) to [open, name={x1}] (c.north west);
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\draw[DARCorange](x1.center) node[anchor=east](){E};
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% Feldlinien Induktivität:
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\Distance{(l.south west)}{(l.north west)}{\e}
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\foreach \i in {2,3}{
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% Geraden:
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\draw[DARCgreen]
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(l.south west) ++(\i*\e/\getDarcImageFactor/5, 0) coordinate(start\i)
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-- (start\i|-l.south east) coordinate(end\i);
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\ifthenelse{\i<3}
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{
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\tikzmath{
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\j = \i + 0;
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\dir = -1.0;
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\h = \i*\e/5;
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\w = \dir*\e/5*\j;
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}
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}{
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\tikzmath{
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\j = \i - 2;
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\dir = +1.0;
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\h = (3-(\i-2))*\e/5;
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\w = \dir*\e/5*(5-\i);
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}
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}
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% Oben:
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\draw(start\i) ++( 0,+\h) coordinate(c1);
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\draw(start\i) ++(\w,+\h) coordinate(c2);
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\draw[DARCgreen] (start\i) .. controls (c1) and (c2) .. (c2|-l.north);
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% Unten:
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\draw(end\i) ++( 0,-\h) coordinate(c1);
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\draw(end\i) ++(\w,-\h) coordinate(c2);
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\draw[DARCgreen] (end\i) .. controls (c1) and (c2) .. (c2|-l.north);
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\draw[DARCgreen, fill=DARCgreen](c2|-l.north) node [draw=DARCgreen, fill=DARCgreen, inputarrow, rotate=+90] () {};
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\ifthenelse{\i=3}{
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\draw[DARCgreen](c2|-l.north) node [anchor=west] () {H};
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}{}
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}
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\end{tikzpicture}% |