Solar PV interfaced to multifunctional VSC with a battery support
Autor: | Nupur Saxena, Anoop Lal Vyas, Bhim Singh, Ikhlaq Hussain |
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Rok vydání: | 2016 |
Předmět: |
Engineering
business.industry 05 social sciences Photovoltaic system 020207 software engineering 02 engineering and technology AC power Solar energy Energy storage Maximum power point tracking Automotive engineering Stand-alone power system Solar micro-inverter 0202 electrical engineering electronic engineering information engineering Electronic engineering Grid-connected photovoltaic power system 0501 psychology and cognitive sciences business 050107 human factors |
Zdroj: | 2016 IEEE 7th Power India International Conference (PIICON). |
DOI: | 10.1109/poweri.2016.8077415 |
Popis: | This paper deals with the integration of two stage solar photovoltaic (PV) system with the battery energy storage system (BESS) to a single-phase grid. The proposed system demonstrates multifunction capabilities on the grid side such as converting and feeding solar DC power to AC grid, harmonics elimination and reactive power compensation from supply current due to nonlinear loads connected at the point of common coupling (PCC). The use of a multifunctional inverter reduces the cost and it increases the efficiency of the system by a large extent. The system also demonstrates the battery dynamics during dynamic loads and solar insolation, thus leveling the PV power fluctuations. The control implemented for each converter is simple and easy to implement. It adapts itself to worst environmental conditions such as unavailability of solar energy during night and unavailability of energy storage due to malfunction/deep discharge of the battery. The system is designed for a peak power of 5kW. Experimental results on the developed system are demonstrated at a nonlinear rectifier load. |
Databáze: | OpenAIRE |
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