Edit and compile if you like:
% Power electronics---the schematic diagram of a solar system connected to the grid. % Author: Ali Mehrizi-Sani \documentclass{standalone} \usepackage[usenames,dvipsnames]{color} \usepackage[american,cuteinductors,smartlabels]{circuitikz} \usepackage{siunitx} \usepackage{amsmath,amssymb} \usetikzlibrary{calc} \usetikzlibrary{patterns} \ctikzset{bipoles/thickness=1} \ctikzset{bipoles/length=0.8cm} \ctikzset{bipoles/diode/height=.375} \ctikzset{bipoles/diode/width=.3} \ctikzset{tripoles/thyristor/height=.8} \ctikzset{tripoles/thyristor/width=1} \ctikzset{bipoles/vsourceam/height/.initial=.7} \ctikzset{bipoles/vsourceam/width/.initial=.7} \tikzstyle{every node}=[font=\small] \tikzstyle{every path}=[line width=0.8pt,line cap=round,line join=round] \definecolor{AleeRed}{rgb}{0.5,0,0} \begin{document} \begin{tikzpicture} \coordinate (SolarCellP) at (0.5,0); \coordinate (ChopperP) at (4,0); \coordinate (InverterP) at (8,0); % Place blocks \begin{scope}[every node/.style={draw,ultra thick, fill=AleeRed!30, rectangle,text width=1.5cm, minimum height=2cm, text badly centered}] \node[name=pv,pattern=grid,pattern color=AleeRed!30] at (SolarCellP) {\bfseries Solar Panel}; \node[name=chopper] at (ChopperP) {DC-DC}; \node[name=inverter] at (InverterP) {DC-AC}; \end{scope} \draw % PV to chopper (pv.30) -- (chopper.150) (pv.330) -- (chopper.210) % DC link and cap (chopper.30) -- (inverter.150) (chopper.330) -- (inverter.210) ($(chopper.330)!0.4!(inverter.210)$) to[battery, l=\SI{60}{\volt}, mirror] ($(chopper.30)!0.4!(inverter.150)$) % AC side (inverter.30) to[short] ++(1,0) to[L] ++(1.1,0) to[R] ++(1.1,0) to[short] ++(1,0) coordinate(N1) to[L, bipoles/length=0.8cm] ++(0,-1) |- (inverter.330) % ------------------------ Secondary side (N1)++(0.5,0) coordinate (N2) to[open] ($(N2)+(0,-1)$) to[L, bipoles/length=0.8cm] (N2) to[short] ++(1,0) to[sV, l=$230\measuredangle 0^\circ$] ++(0,-1) to[short] ++(-1,0) ; \end{tikzpicture} \end{document}
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