Abstract
The ability to accurately predict power delivery over the course of time is of vital importance to the growth of the photovoltaic (PV) industry. Important cost drivers include the efficiency with which sunlight is converted into power, how this relationship changes over time, and the uncertainty in this prediction. An accurate quantification of power decline over time, also known as degradation rate, is essential to all stakeholders - utility companies, integrators, investors, and researchers alike. In this paper we use a statistical approach based on historical data to quantify degradation rates, discern trends and quantify risks related to measurement uncertainties, number of measurements and methodologies.
Original language | American English |
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Pages | 865-871 |
Number of pages | 7 |
State | Published - 2012 |
Event | World Renewable Energy Forum, WREF 2012, Including World Renewable Energy Congress XII and Colorado Renewable Energy Society (CRES) Annual Conference - Denver, CO, United States Duration: 13 May 2012 → 17 May 2012 |
Conference
Conference | World Renewable Energy Forum, WREF 2012, Including World Renewable Energy Congress XII and Colorado Renewable Energy Society (CRES) Annual Conference |
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Country/Territory | United States |
City | Denver, CO |
Period | 13/05/12 → 17/05/12 |
Bibliographical note
See CP-5200-53712 for preprintNREL Publication Number
- NREL/CP-5200-57036