Title:
LIGHT-EMITTING DIODE LAMP ILLUMINATION SYSTEM, DIMMER AND ILLUMINATION APPARATUS THEREOF, AND DIMMING CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/047601
Kind Code:
A1
Abstract:
Disclosed are an LED illumination system, a dimmer and an illumination apparatus thereof, and a dimming control method therefor. The dimmer is used for adjusting an LED lamp, and is characterized in that the LED lamp is powered by means of the dimmer. The dimmer comprises: an instruction conversion module, which receives a dimming instruction, and is used for outputting a dimming signal on the basis of the received dimming instruction; a signal synthesis module, which is coupled to the instruction conversion module, is electrically connected to an output end of the dimmer, and is used for adjusting, on the basis of the dimming signal, a power supply signal generated by the dimmer, so as to output a modulation power source synthesized with the dimming instruction, wherein an alternating-current component in a waveform of the modulation power source is used for describing the dimming instruction.
Inventors:
ZHOU LIN (CN)
XIONG AIMING (CN)
XIONG AIMING (CN)
Application Number:
PCT/CN2020/114547
Publication Date:
March 18, 2021
Filing Date:
September 10, 2020
Export Citation:
Assignee:
JIAXING SUPER LIGHTING ELECTRIC APPLIANCE CO LTD (CN)
International Classes:
H05B44/00; F21S10/00; F21V23/00
Foreign References:
| CN102378438A | 2012-03-14 | |||
| CN109548224A | 2019-03-29 | |||
| CN103533717A | 2014-01-22 | |||
| CN107770918A | 2018-03-06 | |||
| CN103763833A | 2014-04-30 |
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