• 대한전기학회
Mobile QR Code QR CODE : The Transactions of the Korean Institute of Electrical Engineers
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Title Development of Medical Ruby Laser Power Supply using LLC Resonant Converter
Authors 김동현(Kim, Dong-Hyun) ; 정재훈(Jung, Jae-Hun) ; 김희제(Kim, Hee-Je)
DOI https://doi.org/10.5370/KIEE.2014.63.7.924
Page pp.924-928
ISSN 1975-8359
Keywords BIST ; LFSR ; CAM ; Test pattern generator ; FSM Ruby laser ; LLC resonant converter ; Zero voltage switching
Abstract LLC resonant converter is used to control laser power density in ruby laser power supply. Zero voltage switching(ZVS) is implemented to minimize the switching loss by the LLC resonant converter. Laser output power is investigated and experimented by changing the output current. That current is controled by the charging voltage of capacitor. From those results, we obtained the maximum laser output of 1.94J at the discharge current of 860A and the pulse repetition rate of 1Hz.