Control of lighting devices over a modulated DC bus

作者: Siegfried Luger , Falk Richter , Dietmar Klien

DOI:

关键词: Control systemVoltageControl (management)Digital controlElectronic engineeringLight sourceRectifierDC-BUSEngineering

摘要: The method involves using a central rectifier/PFC unit (20) that supplies several light source operating devices at least one d.c. output stage (11), whereby the supply voltage has high frequency digital control signals modulated onto it powerline technology (17) are read out in (1) demodulators (15) and evaluated for controlling associated sources (14). An independent claim is also included system devices.