Title: Discharge light source lighting system power control and energy saving method
Application Number: 97106772 Application Date: 1997.12.12
Publication Number: 1183705 Publication Date: 1998.06.03
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: H05B41/14,H05B41/392
Applicant(s) Name: Cao Jiang Address: 316000
Inventor(s) Name:
Attorney & Agent:
Abstract:
     A power control and energy-saving method for lighting system using discharge light source is suitable for large area lighting such as road or square, and features that the lighting system is powered by regulatable DC power supply and uses electric ballast able to work with DC, so controlling the voltage of DC power supply can regulate the power of lighting system and save energy.
Time: 8