2013-03-03 16:01:14 +01:00

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Figure \ref{fig:diode_solar_cell} shows the one diode equivalent circuit of a real solar cell.
\begin{figure}[htb]
\centering
\begin{tikzpicture}[
circuit ee IEC,
set inductor graphic=var inductor IEC graphic,
scale = 0.85,
]
\draw (0,0) to [current source] (0,3);
\draw (0,3) to [current direction={info=$I_\textnormal{Ph}$}] (2,3);
\draw (2,3) -- (4,3);
\draw (2,3) to [current direction={info={$I_\textnormal{D}$}}] (2,1.5) to [diode] (2,0);
\draw (0,0) to (8,0);
\draw (4,0) to [resistor={info={$R_\textnormal{P}$}}] (4,3);
\draw (4,3) to [resistor={info={$R_\textnormal{S}$}}] (6,3);
\draw (6,3) to [current direction={info={$I_\textnormal{L}$}}] (8,3);
\draw (8,3) to [resistor={info={$R_\textnormal{L}$}}](8,0);
\draw [->] (6,2.8) -- (6,0.2);
\draw (6,1.5) node[anchor=west]{$U_\textnormal{L}$};
\end{tikzpicture}
\caption[One diode equivalent circuit of a real solar cell]{One diode equivalent circuit of a real solar cell \cite{wagner2010}}
\label{fig:diode_solar_cell}
\end{figure}