eprintid: 12528 rev_number: 17 eprint_status: archive userid: 1903 dir: disk0/00/01/25/28 datestamp: 2012-08-07 08:08:30 lastmod: 2016-04-21 11:48:15 status_changed: 2012-08-07 08:08:30 type: conference_item metadata_visibility: show item_issues_count: 0 creators_name: Nuñez Mendoza, Neftali creators_name: González Ciprián, José Ramón creators_name: Vázquez López, Manuel creators_name: Espinet González, Pilar creators_name: Algora del Valle, Carlos title: Statistical Calculation of the Main Reliability Functions of GaAs Concentrator III-V Solar Cells ispublished: pub subjects: telecomunicaciones abstract: This paper presents some of the results of a method to determine the main reliability functions of concentrator solar cells. High concentrator GaAs single junction solar cells have been tested in an Accelerated Life Test. The method can be directly applied to multi-junction solar cells. The main conclusions of this test carried out show that these solar cells are robust devices with a very low probability of failure caused by degradation during their operation life (more than 30 years). The evaluation of the probability operation function (i.e. the reliability function R(t)) is obtained for two nominal operation conditions of these cells, namely simulated concentration ratios of 700 and 1050 suns. Preliminary determination of the Mean Time to Failure indicates a value much higher than the intended operation life time of the concentrator cells. date: 2011 date_type: published publisher: IEEE, Institute of Electrical and Electronics Engineers official_url: http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6186462&tag=1 full_text_status: public pres_type: paper place_of_pub: New York, EEUU pagerange: 2533-2536 event_title: 37th IEEE Photovoltaic Specialists Conference event_location: Seattle, EEUU event_dates: 19/06/2011 - 24/06/2011 event_type: conference institution: E_Telecomunicacion department: Electronica2 refereed: TRUE isbn: 978-1-4244-9966-3 book_title: Proceedings of the 37th IEEE Photovoltaic Specialists Conference rights: by-nc-nd citation: Nuñez Mendoza, Neftali and González Ciprián, José Ramón and Vázquez López, Manuel and Espinet González, Pilar and Algora del Valle, Carlos (2011). Statistical Calculation of the Main Reliability Functions of GaAs Concentrator III-V Solar Cells. In: "37th IEEE Photovoltaic Specialists Conference", 19/06/2011 - 24/06/2011, Seattle, EEUU. ISBN 978-1-4244-9966-3. pp. 2533-2536. document_url: https://oa.upm.es/12528/2/INVE_MEM_2011_105973.pdf