Single-Stage Grid-Connected Flyback Microinverter Operating in DCM for Photovoltaic AC Modules
Author(s) -
K. Turki,
Mustafa Abbas
Publication year - 2016
Publication title -
international journal of computer applications
Language(s) - English
Resource type - Journals
ISSN - 0975-8887
DOI - 10.5120/ijca2016908825
Subject(s) - solar micro inverter , flyback transformer , maximum power point tracking , photovoltaic system , computer science , flyback converter , grid , flyback diode , electrical engineering , voltage , engineering , boost converter , inverter , mathematics , transformer , geometry
this paper, a single-stage grid-connected flyback microinverter is proposed. The proposed flyback microinverter has some advantages such as high voltage gain, high efficiency, low cost, small size, simple control and high power factor. The proposed system is used to connect the PV panel to the grid with achieving maximum Power Point Tracking (MPPT) control. The converter operates in DCM to inject a sinusoidal current into the grid with unity power factor. A complete system has been simulated using PSIM program. The simulation results are obtained to validate the system. Keywords-Stage, grid-connected, Microinverter, Flyback, DCM, MPPT.
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