Journal of the Korean Solar Energy Society (한국태양에너지학회 논문집)

The Korean Solar Energy Society (한국태양에너지학회)
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The Improved Maximum Power Point Tracking Algorithm under varying of irradiance

일사량 변화를 고려한 개선된 MPPT 알고리즘

  • 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)
  • 이귀한 (충남대하교 전기공학과, 한국에너지기술연구원 태양광연구실) ;
  • 정영석 (한국에너지기술연구원 태양광연구실) ;
  • 이윤섭 (공주대학교 전기전자제어공학과) ;
  • 차한주 (충남대학교 전기공학과) ;
  • 고석환 (한국에너지기술연구원 태양광연구실)
  • Received : 2015.10.07
  • Accepted : 2015.12.04
  • Published : 2015.12.30
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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.

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References

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