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http://dx.doi.org/10.7836/kses.2015.35.6.017

The Improved Maximum Power Point Tracking Algorithm under varying of irradiance  

Lee, Gwui-Han (Department of Electrical Engineering, Chungnam National University, Photovolaic Laboratory, Korea Institute of Energy Research)
Jung, Young-Seok (Photovolaic Laboratory, Korea Institute of Energy Research)
Lee, Youn-Seop (Department of Electrical.Electronic.Control Engineering, Gongju National University)
Cha, Han-Ju (Department of Electrical Engineering, Chungnam National University)
KO, Suk-Whan (Photovolaic Laboratory, Korea Institute of Energy Research)
Publication Information
Journal of the Korean Solar Energy Society / v.35, no.6, 2015 , pp. 17-24 More about this Journal
Abstract
The MPPT(Maximum Power Point Tracking) techniques are employed in photovoltaic (PV) systems to maximize the PV array output power which depends on solar irradiance and temperature. The dynamic MPPT performance under varying irradiance conditions affects the impact on overall PV system performance. This paper presents the improved MPPT algorithm by the simulation comparison with other algorithms. The simulation models are made by the Matlab & Simulink. The result of simulation, the dynamic MPPT efficiency of proposed algorithm is higher than the other algorithms.
Keywords
Maximum power point tracking; Photovoltaic system; algorithm;
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