Leonardus Heru Pratomo

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The system designed is a combination between MPPT; that used boost dc chopper topology, and using ripple correlation control technique; and the battery charger, used buck dc chopper topology with proportional integrator control technique; the output will be regulated dc voltage, that could be used for battery charging process. Experimental result of the(More)
Single-phase single-stage PV-Grid system using a five-level inverter has been investigated. Some of integration systems used two-stage converters, while others used single-stage converter. However, two-stage converters had a very complicated problem. The first converter acted as a maximum power point tracker to maximize power generated by sunlight energy to(More)
In this paper has been studied about design and implementation of battery charging system. This system applied for buck-boost chopper as power transfer. A method to receive a maximum power from power to voltage curve in photovoltaic (PV) is called maximum power point tracker (MPPT). Incremental conductance (IC) current control method is used in MPPT which(More)
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