\documentclass[border=3pt]{standalone}
% Circuits
\usepackage[european,s traightvoltages, RPvoltages, americanresistor, americaninductors]{circuitikz}
\tikzset{every picture/.style={line width=0.2mm}}
% Notation
\usepackage{amsmath}
% Tikz Library
\usetikzlibrary{calc}
% Bipoles Specifications
\ctikzset{bipoles/thickness=1.2, label distance=1mm, voltage shift = 1}
% Arrows Above Compenents
% Source: https://tex.stackexchange.com/questions/574576/circuitikz-straight-voltage-arrows-with-fixed-length
\newcommand{\fixedvlen}[3][0.4cm]{% [semilength]{node}{label}
% get the center of the standard arrow
\coordinate (#2-Vcenter) at ($(#2-Vfrom)!0.5!(#2-Vto)$);
% draw an arrow of a fixed size around that center and on the same line
\draw[-{Triangle[round,open]}] ($(#2-Vcenter)!#1!(#2-Vfrom)$) -- ($(#2-Vcenter)!#1!(#2-Vto)$);
% position the label as it where if standard voltages were used
\node[ anchor=\ctikzgetanchor{#2}{Vlab}] at (#2-Vlab) {#3};
}
\newcommand{\fixedvlendashed}[3][0.75cm]{% [semilength]{node}{label}
% get the center of the standard arrow
\coordinate (#2-Vcenter) at ($(#2-Vfrom)!0.5!(#2-Vto)$);
% draw an arrow of a fixed size around that center and on the same line
\draw[dashed,-{Triangle[round,open]}] ($(#2-Vcenter)!#1!(#2-Vfrom)$) -- ($(#2-Vcenter)!#1!(#2-Vto)$);
% position the label as it where if standard voltages were used
\node[ anchor=\ctikzgetanchor{#2}{Vlab}] at (#2-Vlab) {#3};
}
% Kink Crossing
\tikzset{
declare function={% in case of CVS which switches the arguments of atan2
atan3(\a,\b)=ifthenelse(atan2(0,1)==90, atan2(\a,\b), atan2(\b,\a));
},
kinky cross radius/.initial=+.15cm,
@kinky cross/.initial=+,
kinky crosses/.is choice,
kinky crosses/left/.style={@kinky cross=-},
kinky crosses/right/.style={@kinky cross=+},
kinky cross/.style args={(#1)--(#2)}{
to path={
let \p{@kc@}=($(\tikztotarget)-(\tikztostart)$),
\n{@kc@}={atan3(\p{@kc@})+180} in
-- ($(intersection of \tikztostart--{\tikztotarget} and #1--#2)!%
\pgfkeysvalueof{/tikz/kinky cross radius}!(\tikztostart)$)
arc [ radius =\pgfkeysvalueof{/tikz/kinky cross radius},
start angle=\n{@kc@},
delta angle=\pgfkeysvalueof{/tikz/@kinky cross}180 ]
-- (\tikztotarget)
}
}
}
\begin{document}
\begin{circuitikz}
% %Grid
% \def\length{6}
% \draw[thin, dotted] (-\length,-\length) grid (\length,\length);
% \foreach \i in {1,...,\length}
% {
% \node at (\i,-2ex) {\i};
% \node at (-\i,-2ex) {-\i};
% }
% \foreach \i in {1,...,\length}
% {
% \node at (-2ex,\i) {\i};
% \node at (-2ex,-\i) {-\i};
% }
% \node at (-2ex,-2ex) {0};
%Circuit
\coordinate (A) at (0,0);
\def\x{6}
\ctikzset{quadpoles/transformer core/height=2.7}
\ctikzset{transformer L1/.style={inductors/coils=4, inductors/width=1.5}}
\ctikzset{transformer L2/.style={inductors/coils=6, inductors/width=2.2}}
\draw
(0,0) node[transformer core] (T) {}
(T.A1) -- ++(-0.8,0) coordinate (P') to[sV, v_<, name=v_in] (P' |- T.A2) -- (T.A2);
\draw
(T.B1) to[full diode, l=$D_1$, v<, name=d1, i=$i_{d_1}$] ++(0.7*\x,0) coordinate (D1)
to[short, i=$i_{r}$] ++(0.3*\x,0) coordinate (P)
to[R, l=$R$] ( P |- A) node[ground] (ground) {} to[short,*-] (T-L2.midtap)
(T.B2) to[full diode, l_=$D_2$, v^<, name=d2, i=$i_{d_2}$] ++(0.7*\x,0) coordinate (D2)
(D2) to[kinky cross=(ground)--(T-L2.midtap), kinky crosses=left] (D1);
%Voltages
\fixedvlen[0.4cm]{d1}{$V_{D_1}$}
\fixedvlendashed[0.4cm]{d2}{$V_{D_2}$}
\fixedvlen[0.4cm]{v_in}{$v_\text{in}$}
\draw[-{Triangle[round,open]}] ($(T.B2)+(0,+0.3)$) -- ++(0,1.3);
\draw[dashed, {Triangle[round,open]}-] ($(T.B2)+(0.4,+0.3)$) -- ++(0,1.3);
\draw[{Triangle[round,open]}-] ($(T.B1)+(0,-0.3)$) -- ++(0,-1.3);
\draw[dashed, -{Triangle[round,open]}] ($(T.B1)+(0.4,-0.3)$) -- ++(0,-1.3);
\end{circuitikz}
\end{document}