MPPT Control of Photovoltaic system considering temperature characteristic of PV module

PV 모듈의 온도특성에 따른 태양광 발전시스템의 MPPT 제어

  • Kang, Sung-Min (Sunchon National University, Department of Electric Control Engineering) ;
  • Ko, Jae-Sub (Sunchon National University, Department of Electric Control Engineering) ;
  • Seo, Tae-Young (Sunchon National University, Department of Electric Control Engineering) ;
  • Kim, Yu-Tak (Sunchon National University, Department of Electric Control Engineering) ;
  • Chung, Dong-Hwa (Sunchon National University, Department of Electric Control Engineering)
  • 강성민 (순천대학교 전기제어공학과) ;
  • 고재섭 (순천대학교 전기제어공학과) ;
  • 서태영 (순천대학교 전기제어공학과) ;
  • 김유탁 (순천대학교 전기제어공학과) ;
  • 정동화 (순천대학교 전기제어공학과)
  • Published : 2015.07.15

Abstract

This paper proposes MPPT control considering temperature characteristic of PV module. Conventional CV(Constant Voltage) and PO(Perturbation and Observation) methods have the weak problem about the insolation and temperature change. Thus, in this paper, in order to improve this problem, the optimal voltage and current is determined and the MPPT control is performed. MPPT algorithm proposed in this paper analyze the performance about insolation and temperature change and proves the validity.

Keywords