Title :
Transformer design for LCD backlight unit
Author :
Son, Young-Kyu ; Kim, Youn-Hyun ; Lee, Ju
Author_Institution :
Hanyang Univ., Seoul
Abstract :
This paper introduces the design methodology and will focus on the characteristics related to its design including driving inverter. This paper also compares and estimates a variety of design results throughout performance facts such as saturation, loss and efficiency etc. Therefore, it will manage the advisable design methodology of transformer for backlight unit that is used for CCFL. To confirm the design methodology, Finite Element Method coupled with circuit was introduced, and we finally show that the proposed method is useful.
Keywords :
finite element analysis; fluorescent lamps; invertors; liquid crystal displays; power transformers; CCFL; LCD backlight unit; cold cathode fluorescent lamp; driving inverter; finite element method; liquid crystal display; transformer design; Circuit faults; Coupling circuits; Design methodology; Equivalent circuits; Ignition; Pulse width modulation inverters; Reactive power; Resonance; Resonant frequency; Steady-state;
Conference_Titel :
Electrical Machines and Systems, 2007. ICEMS. International Conference on
Conference_Location :
Seoul
Print_ISBN :
978-89-86510-07-2
Electronic_ISBN :
978-89-86510-07-2