1 Seoul Metropolitan Government, "Street lamp safety supervision countermeasure scientific research service" 2002
2 A. Heidemann, "Specific ations for the Operation of Preheated Cathode Fluorescent Lamps on Electronic Ballasts" 115 (115): 1994
3 M. A. Dalla Costa, "Performance Analysis of Electronic Ballasts for Compact fluoresent Lamp" 2001
4 Adolf Goetzberger, "Materials Science and Engineering R40" 1-46, 2003
5 In-soo Ahn, "Implementation of Power Supply System of Single Unit using Photovoltaic Pannel" 4 (4): 2009
6 G. D. Garbowicz, "Hybrid ballasts Ⅱ : high-eff icien cy-type ballasts for 32-W T8 and 34-W T12 lamp systems" 22-30, 1994
7 Gyun Chae, "High Power Factor Correction Circuit for Low-CostSelf-Excited Electronic Ballasts" 47 (47): 1998
8 Ministry of Commerce, Industry & Energy, "Development of DC Lighting System with HighEfficiency and Multi-function" Ministry ofCommerce, Industry & Energy, 15-21, 2007
9 In-soo Ahn, "DC lamp module development of Electronic Ballast" 18 (18): 2010
10 Jeong-Phil Yoon, "Characteristic analysis about efficiency decrease of PV system" 2001
1 Seoul Metropolitan Government, "Street lamp safety supervision countermeasure scientific research service" 2002
2 A. Heidemann, "Specific ations for the Operation of Preheated Cathode Fluorescent Lamps on Electronic Ballasts" 115 (115): 1994
3 M. A. Dalla Costa, "Performance Analysis of Electronic Ballasts for Compact fluoresent Lamp" 2001
4 Adolf Goetzberger, "Materials Science and Engineering R40" 1-46, 2003
5 In-soo Ahn, "Implementation of Power Supply System of Single Unit using Photovoltaic Pannel" 4 (4): 2009
6 G. D. Garbowicz, "Hybrid ballasts Ⅱ : high-eff icien cy-type ballasts for 32-W T8 and 34-W T12 lamp systems" 22-30, 1994
7 Gyun Chae, "High Power Factor Correction Circuit for Low-CostSelf-Excited Electronic Ballasts" 47 (47): 1998
8 Ministry of Commerce, Industry & Energy, "Development of DC Lighting System with HighEfficiency and Multi-function" Ministry ofCommerce, Industry & Energy, 15-21, 2007
9 In-soo Ahn, "DC lamp module development of Electronic Ballast" 18 (18): 2010
10 Jeong-Phil Yoon, "Characteristic analysis about efficiency decrease of PV system" 2001
11 Mi Young Lee, "A Study on Matching Chara cteristics of the Stand Alone PV System Using LEDs" 2004 (2004): 2004
12 Chin s Moo, "A New Power-Factor-Correction Circuit for Electronic Ballasts with Series-Load Resonant Inverter" 13 (13): 1998