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帮助 tikz 电路

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帮助 tikz 电路

我是这个网站的新手，也是 TeX 的新手。我已经设法绘制了基本的电路，但是附件中的电路超出了我目前的技能水平。希望有人能帮忙。

干杯在此处输入图片描述

答案1

这是其中一种方法。解释分散在代码中。许多线路连接/电路元件分配都使用正交坐标。

在此处输入图片描述

代码

\documentclass[border=20pt]{standalone}  
\usepackage[american,siunitx]{circuitikz}
\usetikzlibrary{arrows,shapes,calc,positioning}

\begin{document}  
\begin{circuitikz}[american]
\draw (0,0) node [scale=1.5,transformer core
] (T){}
      (T.A1) node[above] {A1}
      (T.A2) node[below] {A2}
      (T.B1) node[above left] {B1} 
      (T.B2) node[below left] {B2}
      (T.base) node{};
\path (T.B1) -| ++ (2,1) coordinate (tb1){};% define a coordinate at top right relative to B1
\draw (T.B1) -- ++ (0,1) to[D*,-*]  (tb1);      
\draw (T.B2) to[D*] ++(2,0)coordinate(tba){} -| (tba |- tb1);
\path (T.B2) |- ++(3,-1) coordinate(tb2){}; % define a coordinate at bottom right relative to B2
\draw (tb2) to[D*,*-] ++(-3,0) -- (T.B2);
\draw (tb2) --(tb2 |- T.B1) to[D*] (T.B1); 
% place voltage labels 
\draw(T.A1) to[open,v<={$240V_{rms}$,o-o}](T.A2);
\draw($(T.B1)!0.3!(T.B2)$) node[]{$12V_{rms,AC}$}(T.B1);
\draw ($(T.B1)!0.8!(T.B2)$)node[]{$12V_{rms,AC}$}(T.B2);
\draw[thick] ($(T.B1)!0.51!(T.B2)-(1cm,0)$)coordinate[](c){} -- ++ (12.44,0) -| ++ (1,-1) node[ground]{};                          % add a gorund to neutral line
% place capacitors and resistor (upper branches)
\draw(6,1) node[](d1){} to [C,l_=$C_1$, *-*] (c -| d1);
\draw(10,1)node[](d2){} to [C,l_=$C_3$, *-*] (c -| d2);
\draw(13,1)node[](d3){} to [R,l=$R_L$]       (c -| d3);
% place rectangles
\draw (7.5,0.5)  rectangle (8.5,1.5) node[below left= 0.25cm and 0.1cm]{780s}; 
\draw (7.5,-3.6) rectangle (8.5,-4.6)node[above left=0.25cm and 0.1cm]{790s};
% place capacitors and resistors (lower branches)
\draw(6,-4.15) node[](d4){} to [C,l_=$C_2$, *-*] (c -| d4);
\draw(10,-4.15)node[](d5){} to [C,l_=$C_4$, *-*] (c -| d5);
\draw(13,-4.15)node[](d6){} to [R,l=$R_L$]       (c -| d6);
\draw (8,0.5)  node[](d7){} to [short,-*]        (c -| d7) --(8,-3.6);
% place top and bottom lines
\draw(2,1) -- (7.5,1) (8.5,1) --(11,1) to[short,i^={$I_L$}] (13,1);
\draw(2,-4.15) -- (7.5,-4.15) (8.5,-4.15) --(13,-4.15);
\end{circuitikz}
\end{document}

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