The impact of irradiance time behaviors on inverter sizing and design

TitleThe impact of irradiance time behaviors on inverter sizing and design
Publication TypeJournal Article
Year of Publication2010
AuthorsS Chen, P Li, D Brady, and B Lehman
Journal2010 Ieee 12th Workshop on Control and Modeling for Power Electronics, Compel 2010
Date Published10/2010
Abstract

This paper investigates the time behavior of over-irradiance events in which the photovoltaic (PV) array outputs more power than the rated power of the inverter. A new dynamic interpretation of such events is proposed and is compared to the conventional static viewpoint. Facts revealed under such dynamic view may lead to new guidelines for system integrators and inverter designers in both sizing and designing inverters. A way to extend overload operation time of inverters is also proposed.

DOI10.1109/COMPEL.2010.5562387
Short Title2010 Ieee 12th Workshop on Control and Modeling for Power Electronics, Compel 2010