LED power source, LED lamp and LED driving device

A technology of LED power supply and LED lamp beads, which is applied in the direction of electric light source, electric lamp circuit arrangement, light source, etc.

Inactive Publication Date: 2014-07-16
HANGZHOU WEKON TECH +1
View PDF5 Cites 2 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] So far, there is no LED lamp in the prior art that realizes brightness or color temperature conversion t...

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • LED power source, LED lamp and LED driving device
  • LED power source, LED lamp and LED driving device
  • LED power source, LED lamp and LED driving device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0078] Figure 2 to Figure 4 A preferred embodiment of the LED power supply provided by the present invention is shown.

[0079] Such as figure 2 As shown, the LED power supply in this embodiment includes an AC-DC conversion device and a multi-channel output device. Among them, the role of AC-DC conversion equipment is to supply DC power to LED lamp beads, such as image 3 As shown, the multi-channel output device includes a channel switching device 100 . In the working state, the input end of the AC-DC conversion equipment is electrically connected to the main switch, and the main switch is connected to the AC mains; the DC output port of the AC-DC conversion equipment is electrically connected to the channel switch device 100, and the channel switch device 100 is connected to more than two groups of The LED lamp beads are electrically connected, so that the AC-DC conversion equipment supplies DC power to the LED lamp beads. The AC-to-DC conversion device can be any devi...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention provides an LED power source. The LED power source comprises an alternating-current and direct-current conversion device and a multi-channel output device, wherein the alternating-current and direct-current conversion device is used for supplying direct current to LED lamp beads, the multi-channel output device is provided with two or more direct-current output ports, the direct-current output ports are used for being electrically connected with the two or more sets of LED lamp beads, and the multi-channel output device is configured in the mode that the direct current is output selectively through one or more direct-current output ports to light up one or more sets of LED lamp beads.

Description

technical field [0001] The invention relates to an LED power supply. The LED power supply provided by the invention is used to connect with an alternating current and supply power to LED lamp beads. The LED power supply can be used as a part of the entire LED lamp, and can be manufactured and sold together with the entire LED lamp; the LED power supply It can also be used as an independent part, manufactured and sold separately, and finally connected with LED lamps. The present invention also relates to an LED lamp. The LED lamp provided by the present invention uses an LED as a light source and is used for lighting or as a signal lamp. The present invention also relates to an LED driving device. The LED driving device provided by the present invention is used to control the lighting and extinguishing of LED lamp beads. The invention also relates to a method for controlling an LED lamp. The LED mentioned in this application is the English abbreviation of Light-Emitting Diode...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): H05B37/02
Inventor 汪凯巍吴季倍姚海波
Owner HANGZHOU WEKON TECH
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap