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Performance advantages of two-axis tracking for large flat-plate photovoltaic energy systems

Conference · · Conf. Rec. IEEE Photovoltaic Spec. Conf.; (United States)
OSTI ID:5379108
Daily and annual energy-delivery performance is compared for large-scale fixed-array and two-axis tracking photovoltaic generating systems similar to the ASI Project at Lugo, California. Systems of equal peak-watt rating and systems of different sizes but equal annual energy output are compared in the Lugo setting. Site sensitivities are discussed. For the site studied, it is observed that a fixed-array system would use about 40% more modules than a two-axis tracking system, for equal annual energy.
Research Organization:
Arco Solar Industries, Woodland Hills, CA
OSTI ID:
5379108
Report Number(s):
CONF-820906-
Conference Information:
Journal Name: Conf. Rec. IEEE Photovoltaic Spec. Conf.; (United States)
Country of Publication:
United States
Language:
English