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发布于:2021-8-31 07:03:16  访问:18 次 回复:0 篇
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Power Efficiency Know-how Demonstration Challenge For Florida Instructional Amenities: Occupancy Sensors. A Florida Study Replaced Standard Light Switches With Passive Infrared Or Ultrasonic Sensing P
Power Efficiency Know-how Demonstration Challenge for Florida Instructional Amenities: Occupancy Sensors. A Florida study replaced standard light switches with passive infrared or ultrasonic sensing programs to control classroom lighting in an elementary college to determine the performance of such controls in saving power. A before-and-after monitoring protocol was used for 33 classrooms and 7 places of work by which electrical demand data were collected. Information comparing pre- and publish-retrofit durations show sensors achieved an average of 10 p.c savings with higher reductions to whole energy because of decreased load on the air conditioning system. It`s famous that the school already had appreciable power environment friendly use of lighting with a T8 system, so the advantages are thought-about to be the minimum a facility can count on to attain by means of sensor use. Including prices of set up and vuf.minagricultura.gov.co commissioning, the payback of the occupancy sensor retrofit was 5 years with a 21 % easy price of return from the funding. An appendix offers an outline of occupancy sensor expertise. Sponsor: Florida State Dept. of Schooling, Tallahassee. Workplace of Instructional Facilities. Authoring Institution: Florida Solar Vitality Heart, Cape Canaveral.
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