Photovoltaic High-Frequency Pulse Charger for Lead-Acid Battery under Maximum Power Point Tracking

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</svg> characteristic curves for a two-in-series PV module, where a tracking threshold zone (TTZ) is indicated for distinguishing PI-coarse tracking zone and INC-fine tracking zone [<a href="/journals/ijp/2013/687693/#B9">6</a>].</table>

International Journal of Photoenergy

fig3

Figure 3

Figure 3: Photovoltaic High-Frequency Pulse Charger for Lead-Acid Battery under Maximum Power Point Tracking 