Wireless controllable multi-channel LED dimming and color control method connected in parallel with current source
A control method and wireless control module technology, applied in the field of LED lighting control, can solve the problems of high cost, large volume, and no wireless control scheme, etc., and achieve the effect of simple circuit and low cost
Active Publication Date: 2017-08-04
E3CONTROL
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Problems solved by technology
[0007] At present, most of the commonly used multi-channel LED control schemes use voltage source plus multi-channel DC-DC transformation control. The structure of the two-pole DC-to-DC circuit is complex and bulky, resulting in high cost. At the same time, there is no supporting wireless control scheme.
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[0016] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0017] The mature wireless networking technology has greatly simplified the installation process of the LED lighting system. Through the control of the LED power supply by the wireless communication module, the user can easily use the wireless remote control or smart phone to adjust the light, color, and color of the LED lamps. Color temperature control, and different scenes can be set to match different entertainment life. The following solutions o...
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The invention discloses a light dimming and color regulating control method for wireless controllable multi-path LEDs (Light-Emitting Diodes) connected in parallel to a current source. The method comprises the following steps of taking an adjustable current source as a driving power supply for the LEDs, wherein the adjustable current source is connected in parallel with N paths of LED branch circuits, and each LED branch circuit is connected in series with an LED string and a control switch; generating a control signal used for controlling control switches in the adjustable current source and each LED branch circuit by utilizing a wireless control module according to a command output by a user; therefore, color temperature, color and light intensity are regulated; the method has the characteristics that the circuit is simple and the cost is low; the color temperature or the color are regulated, and meanwhile, the light intensity can also be regulated.
Description
technical field [0001] The invention relates to the technical field of LED lighting control, in particular to a wireless controllable multi-channel LED dimming and coloring control method connected in parallel to a current source. Background technique [0002] LED (Light Emitting Diode) is a semiconductor device that can convert electrical energy into light energy. It uses an electric field to generate electricity and has the advantages of small size, long life, high luminous efficiency, and low power consumption. It has been more and more widely used in the past two years. Used in various lighting fixtures. [0003] Different venues and different time periods have different requirements for the brightness of lighting, especially from the perspective of energy saving, LED lamps with dimming function can be automatically adjusted according to sunlight conditions, so as to achieve secondary energy saving, so according to different use requirements, lamps Brightness adjustment...
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IPC IPC(8): H05B37/02
Inventor 顾瑶瑶陈玉宇冯玉海张晓军
Owner E3CONTROL