6533b7d7fe1ef96bd1267a6e

RESEARCH PRODUCT

Achieving maximum power transfer in a multi-source renewable system

Valeria BoscainoV. FerraroRenato RizzoRosario Miceli

subject

EngineeringMulti-input converterMaximum power principlebusiness.industryRenewable energy sourcePower converterInductorPower (physics)Renewable energyRenewable energy systemsElectric power systemElectronic engineeringMaximum power transfer theoremPoint (geometry)businessVoltagePower system

description

In this paper, a multi-source DC-DC power system is proposed for renewable applications. A multi-input, single inductor power converter controlled by two interacting control loops is designed. The steady-state and small-signal analysis of the designed system is carried out. A battery-photovoltaic system is designed as an application example. Both the output voltage and maximum power point of solar panels are properly controlled to achieve high performances of the whole system. Experimental results on a 48 V laboratory prototype are presented to discuss system performances.

10.1049/cp.2014.0843http://hdl.handle.net/11588/767777