作者: Sidney A. Ottenstein , Donald S. Kuhnel
DOI:
关键词: Neon lamp 、 Ballast 、 Gas-discharge lamp 、 Electrical engineering 、 High-intensity discharge lamp 、 Direct current 、 Mercury-vapor lamp 、 Optics 、 Incandescent light bulb 、 Materials science 、 Radiant energy
摘要: A self-adjusting ballast system for a high intensity discharge lamp. lightweight, inexpensive and efficient controls the strike warmup stages of lamp (34), in particular wattage lamps, through direct sensing radiant energy (36) or heat output itself. current controller (24) corrects imbalance alternating circuit due to bulb rectification magnetic inverter transformer (30, 28A, 28B).