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Showing results 1 to 6 of 6

1
A unity power factor electronic ballast for fluorescent lamp havingimproved valley fill and valley boost converter

Cho, Gyu-Hyeong; Jung, Nam-Sung; Chae, Gyun, 28th Annual IEEE Power Electronics Specialists Conference, pp.53 - 59, IEEE, 1997-06

2
Electronic ballast with modified valley fill and charge pump capacitor for prolonged filaments preheating and power factor correction

Chae, Gyun; Ryoo, Tae-Ha; Cho, Gyu-Hyeong, Proceedings of the 30th Annual IEEE Power Electronics Specialists Conference, PESC'99, v.2, pp.1097 - 1102, IEEE, 1999-06-27

3
High power factor correction circuit using valley charge-pumping for low cost electronic ballasts

Chae, Gyun; Youn, Yong-Sik; Cho, Gyu-Hyeong, Proceedings of the 1998 IEEE 29th Annual Power Electronics Specialists Conference, PESC. Part 2 (of 2), pp.2003 - 2008, IEEE, 1998-05-18

4
New single-stage cost-effective high power factor electronic ballasts with series/parallel resonant inverters = 직병렬 공진형 인버터로 구성된 비용 절감형 단일단 고역률 전자식 안정기link

Chae, Gyun; 채균; et al, 한국과학기술원, 2000

5
Unity power factor electronic ballast for fluorescent lamp having improved valley fill and valley boost converter

Youn, Yong-Sik; Chae, Gyun; Cho, Gyu-Hyeong, 28th Annual IEEE Power Electronics Specialists Conference, v.1, pp.53 - 59, 1997-06-23

6
직률 연결된 GTO로 구성된 멀티 레벨 인버터에 적합한 새로운 회생 스너버에 관한 연구 = A novel regenerative snubber suitable to multi-level inverters with series-connected GTOslink

채균; Chae, Gyun; et al, 한국과학기술원, 1996

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