LIGHTING DEVICE AND ILLUMINATION EQUIPMENT

• Main Authors: NAKASHIRO AKIRA, MAKIMURA SHINJI
• Format: Patent
• Language: English; Japanese
• Published: 20.06.2016
• Subjects: APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS; CONTROL OR REGULATION THEREOF; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; GENERATION

PROBLEM TO BE SOLVED: To provide a lighting device and illumination equipment that can enhance stability of the operation at the re-start time.SOLUTION: A lighting device 4 has a buck converter 40, a control circuit 41, a bootstrap circuit, a first control power supply circuit 42 and a second contro...