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Programmable output light-emitting diode (LED) driving power supply

A technology of LED driving and power supply, applied in the field of LED lighting, can solve the problems of power output driving current, full power working time, variable power working time, etc.

Inactive Publication Date: 2013-06-12
佛山市华全电气照明有限公司 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The invention proposes a programmable output LED drive power supply, which solves the problems in the prior art that it is difficult to control the output drive current, full power working time, and variable power working time of the power supply.

Method used

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  • Programmable output light-emitting diode (LED) driving power supply
  • Programmable output light-emitting diode (LED) driving power supply
  • Programmable output light-emitting diode (LED) driving power supply

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Embodiment Construction

[0014] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0015] A programmable output LED driving power supply includes a power circuit, a programming interface circuit and a current setting circuit, wherein the power circuit is connected to the current setting circuit, and the programming interface circuit is connected to the power circuit.

[0016] Preferably, the power circuit is an AC-DC conversion circuit.

[0017] See figure 2 , Preferably, the programming interface circuit includes: a programming interface, resi...

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PUM

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Abstract

The invention provides a programmable output light-emitting diode (LED) driving power supply which comprises a power circuit, a programming interface circuit and a current setting circuit, wherein the power circuit is connected with the current setting circuit; and the programming interface circuit is connected with the power circuit. The programmable output LED driving power supply solves the problems that the power output driving current, the full-power working time and the half-power working time are difficult to regulate and control in the prior art.

Description

technical field [0001] The invention relates to the field of LED lighting, in particular to a programmable output LED driving power supply. Background technique [0002] At present, there are many specifications and types of LED lighting products, different designs and production factories, LED light sources with the same power have different working circuits and working voltages, especially in the application of street lamps, there are also requirements for variable power control, which makes it difficult for LED drive power to meet the requirements. Supporting development and application. Contents of the invention [0003] The invention proposes a programmable output LED driving power supply, which solves the problems in the prior art that it is difficult to control the output driving current of the power supply, the working time of full power and the working time of variable power. [0004] Technical scheme of the present invention is realized like this: [0005] A pr...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H05B37/02
CPCY02B20/40
Inventor 区志杨
Owner 佛山市华全电气照明有限公司