The Effect of EVA Sheet Gel Content on Photovoltaic Modules Durability

EVA Sheet의 Gel Content가 태양전지모듈의 내구성에 미치는 영향

  • 강기환 (한국에너지기술연구원 태양광발전연구단) ;
  • 박지홍 (건국대학교 전기공학과) ;
  • 김경수 (한국에너지기술연구원 태양광발전연구단) ;
  • 유권종 (한국에너지기술연구원 태양광발전연구단) ;
  • 안형근 (건국대학교 전기공학과) ;
  • 한득영 (건국대학교 전기공학과)
  • Published : 2006.06.22

Abstract

In this paper, we studied the influence of EVA sheet gel content on photovoltaic module durability. Depending on thermal curing temperature and time during lamination, there are dramatic changes on chemical and physical characteristics. To find the optimum PV module process condition, Glass/EVA/Back Sheet scheme was made. Gel Content, FT-IR spectrum and SEM were used for the detail analysis. From these results, $110^{\circ}C/6min$ and $130^{\circ}C/4min$ lamination condition could be suggested for the best one for durable PV module processing. The further analysis is described in the following paper.

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