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| Controlled Environment Agriculture Program
University of Arizona 1951 East Roger Road ~ Tucson, AZ 85719 Phone: 520.626.9566 E.MAIL |
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| Engineering Analysis of Water-Cooled HID
Lamp Dr. Gene Giacomelli, Agricultural and Biosystems Engineering The research objectives are to (1) produce a lighting system with the highest PPF at the optimal PAR wavelengths, (2) eliminate as much non-PAR radiation as possible, (3) maintain the highest electrical to irradiance conversion possible, (4) enable the end user to extract as much waste heat as possible from the lighting system and (5) package the system in the most compact and space efficient format. This effort is focused on investigating a water-jacketed lighting system, utilizing commercially available HPS and MH double-ended lamps, to provide PAR and remove the majority of the non-PAR and waste heat. Cooperators: Dr. Dan Barta, NASA-JSC, Mr. Phil Sadler, Sadler Machine Co., Mr. Lane Patterson, ABE graduate, and Technical support: Mr. Stephen Kania, ABE Completed 2004 |