CN104582083A - Led driver - Google Patents
Led driver Download PDFInfo
- Publication number
- CN104582083A CN104582083A CN201310477626.7A CN201310477626A CN104582083A CN 104582083 A CN104582083 A CN 104582083A CN 201310477626 A CN201310477626 A CN 201310477626A CN 104582083 A CN104582083 A CN 104582083A
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- CN
- China
- Prior art keywords
- module
- led driver
- led
- feedback control
- led array
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Abstract
The invention discloses an LED driver, and belongs to the technical field of automatic control. The LED driver comprises an LED array (1), a comparison module (2), a feedback control module (3), an error magnification module (4), a filtering module (5), and a rectifying module (6). Compared with the prior art, the LED driver has the advantages of simple structure, high convenience in control, high reliability, high convenience in maintenance and the like.
Description
Technical field
The invention belongs to automatic control technology field, in particular, belong to a kind of LED driver.
Background technology
LED illumination technology has the incomparable advantage of conventional lighting technology, has obtained now and has applied extremely widely.LED illumination lamp has the advantage such as high light flux, low-power consumption.The outfit interchange that needs of middle low power LED illumination lamp of the prior art turns the power supply of direct current, and LED illumination lamp all will join a DC power supply usually, and how to control effectively to DC power supply is the difficult problem restricting the art.
Summary of the invention
The present invention, in order to effectively solve above technical problem, gives a kind of LED driver.
A kind of LED driver of the present invention, is characterized in that: described LED driver comprises LED array, comparison module, feedback control module, error amplification module, filtration module, rectification module; Wherein:
Described rectification module is connected with described filtration module, described filtration module is connected with described LED array, described rectification module is connected with described comparison module, described comparison module is connected with described feedback control module, described feedback control module is connected with described LED array, and described error amplification module is connected with described filtration module.
The present invention is compared with prior art: have structure simple, control the advantages such as convenient, reliability is high, easy to maintenance.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of LED driver of the present invention.
Embodiment
Fig. 1 is the structural representation of LED driver of the present invention, and a kind of LED driver of the present invention, is characterized in that: described LED driver comprises LED array 1, comparison module 2, feedback control module 3, error amplification module 4, filtration module 5, rectification module 6; Wherein:
Described rectification module 6 is connected with described filtration module 5, described filtration module 5 is connected with described LED array 1, described rectification module 6 is connected with described comparison module 2, described comparison module 2 is connected with described feedback control module 3, described feedback control module 3 is connected with described LED array 1, and described error amplification module 4 is connected with described filtration module 5.
Claims (1)
1. a LED driver, is characterized in that: described LED driver comprises LED array (1), comparison module (2), feedback control module (3), error amplification module (4), filtration module (5), rectification module (6); Wherein:
Described rectification module (6) is connected with described filtration module (5), described filtration module (5) is connected with described LED array (1), described rectification module (6) is connected with described comparison module (2), described comparison module (2) is connected with described feedback control module (3), described feedback control module (3) is connected with described LED array (1), and described error amplification module (4) is connected with described filtration module (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310477626.7A CN104582083A (en) | 2013-10-14 | 2013-10-14 | Led driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310477626.7A CN104582083A (en) | 2013-10-14 | 2013-10-14 | Led driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104582083A true CN104582083A (en) | 2015-04-29 |
Family
ID=53097002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310477626.7A Pending CN104582083A (en) | 2013-10-14 | 2013-10-14 | Led driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104582083A (en) |
-
2013
- 2013-10-14 CN CN201310477626.7A patent/CN104582083A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150429 |
|
| WD01 | Invention patent application deemed withdrawn after publication |