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A universal driving technology for retrofit LED lamp for fluorescent lighting fixtures

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

Abstract

An LED lamp driver having its input compatible with different supply sources to drive an LED array is proposed. The driver can be powered by the ac mains, low-frequency electromagnetic ballasts, and high-frequency electronic ballasts. Its input impedance is controlled to meet the operational requirements and conditions of different sources and its output is controlled to deliver the required power to the LED array. The concept of this universal compatibility allows replacement of fluorescent lamps with the proposed retrofit LED lamps without removal or replacement of existing ballasts or modification of the lighting infrastructure. A 20W retrofit LED lamp prototype has been built. © 2012 IEEE.
Original languageEnglish
Title of host publicationConference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC
Pages980-987
DOIs
Publication statusPublished - 2012
Event27th Annual IEEE Applied Power Electronics Conference and Exposition, APEC 2012 - Orlando, FL, United States
Duration: 5 Feb 20129 Feb 2012

Conference

Conference27th Annual IEEE Applied Power Electronics Conference and Exposition, APEC 2012
PlaceUnited States
CityOrlando, FL
Period5/02/129/02/12

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