• 제목/요약/키워드: LID(Ligjht Induced Degradation)

검색결과 1건 처리시간 0.013초

단결정 태양전지의 단락 및 개방 시 노광에 의한 초기 출력저하 비교 분석 (Analysis and comparison of initial performance degradation for single crystalline silicon solar cell under open and short circuit)

  • 정태희;김태범;신준오;윤나리;우성철;강기환;안형근;한득영
    • 한국태양에너지학회 논문집
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    • 제30권6호
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    • pp.16-21
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    • 2010
  • It is well-known that Boron-doped Cz Si solar cells suffer light-induced degradation due to boron-oxygen defect which is responsible of a reduction in lifetime and hence efficiency. In this paper, we assume that PV solar cell has been connected with variable load to account the real operating condition and it shows different light-induced degradation of Si solar cell. To evaluate the effect of light-induced degradation for solar cell with various load, Single crystalline solar cells are connected with open and short circuits during light exposure. Isc-Voc curve evaluate light induced degradation of solar cells and the reason is explained as a change for serial resistance. From the results, Electrical characteristics of solar cells show better performance under short circuit conditions, after light exposure.