Pv Water Pumping System Using a Current-fed Parallel Resonant Push-pull Inverter for Rural Areas Applications
نویسنده
چکیده
This paper presents the analysis of a water pumping system from photovoltaic cells using a currentfed parallel resonant push-pull inverter, for residential applications in rural areas. The structure of the power circuit is particularly simple and robust. It works in a ZVS commutation. Its main features are: one power processing stage, simple control strategy, low harmonic distortion of the load voltage, and natural isolation. The principle of operation, design procedure and experimental results are presented. Key-Words: Water pumping system, resonant converter, push-pull inverter, pwm modulation.
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