CN104582094A - Control system of LED (light emitting diode) lighting lamp - Google Patents
Control system of LED (light emitting diode) lighting lamp Download PDFInfo
- Publication number
- CN104582094A CN104582094A CN201310479848.2A CN201310479848A CN104582094A CN 104582094 A CN104582094 A CN 104582094A CN 201310479848 A CN201310479848 A CN 201310479848A CN 104582094 A CN104582094 A CN 104582094A
- Authority
- CN
- China
- Prior art keywords
- control system
- unit
- led
- lighting lamp
- switch element
- 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
Links
Abstract
The invention discloses a control system of an LED (light emitting diode) lighting lamp, and belongs to the technical field of automatic control. The control system of the LED lighting lamp is characterized by comprising a current control unit (1), a voltage power amplification unit (2), a switch unit (3), a duty ratio control unit (4), a PWM (pulse-width modulation) waveform generation unit (5) and an LED array (6). Compared with the prior art, the control system of the LED lighting lamp has the advantages of simple structure, convenience in control and maintenance, high reliability and the like.
Description
Technical field
The invention belongs to automatic control technology field, in particular, belong to a kind of control system of LED illumination lamp.
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 control system of LED illumination lamp.
The control system of a kind of LED illumination lamp of the present invention, is characterized in that: the control system of described LED illumination lamp comprises current control unit, voltage power amplifier unit, switch element, Duty ratio control unit, PWM wave generating unit, LED array; Wherein:
Described current control unit is connected with described voltage power amplifier unit, described voltage power amplifier unit is connected with described switch element, described Duty ratio control unit is connected with described PWM wave generating unit, described PWM wave generating unit is connected with described switch element, and described switch element is connected with described LED array.
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 the control system of LED illumination lamp of the present invention.
Embodiment
Fig. 1 is the structural representation of the control system of LED illumination lamp of the present invention, the control system of a kind of LED illumination lamp of the present invention, is characterized in that: the control system of described LED illumination lamp comprises current control unit 1, voltage power amplifier unit 2, switch element 3, Duty ratio control unit 4, PWM wave generating unit 5, LED array 6; Wherein:
Described current control unit 1 is connected with described voltage power amplifier unit 2, described voltage power amplifier unit 2 is connected with described switch element 3, described Duty ratio control unit 4 is connected with described PWM wave generating unit 5, described PWM wave generating unit 5 is connected with described switch element 3, and described switch element 3 is connected with described LED array 6.
Claims (1)
1. a control system for LED illumination lamp, is characterized in that: the control system of described LED illumination lamp comprises current control unit (1), voltage power amplifier unit (2), switch element (3), Duty ratio control unit (4), PWM wave generating unit (5), LED array (6); Wherein:
Described current control unit (1) is connected with described voltage power amplifier unit (2), described voltage power amplifier unit (2) is connected with described switch element (3), described Duty ratio control unit (4) is connected with described PWM wave generating unit (5), described PWM wave generating unit (5) is connected with described switch element (3), and described switch element (3) is connected with described LED array (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310479848.2A CN104582094A (en) | 2013-10-14 | 2013-10-14 | Control system of LED (light emitting diode) lighting lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310479848.2A CN104582094A (en) | 2013-10-14 | 2013-10-14 | Control system of LED (light emitting diode) lighting lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104582094A true CN104582094A (en) | 2015-04-29 |
Family
ID=53097013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310479848.2A Pending CN104582094A (en) | 2013-10-14 | 2013-10-14 | Control system of LED (light emitting diode) lighting lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104582094A (en) |
-
2013
- 2013-10-14 CN CN201310479848.2A patent/CN104582094A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104582094A (en) | Control system of LED (light emitting diode) lighting lamp | |
| CN203193969U (en) | Time-division multiple-path constant current driving LED lamp | |
| CN203912244U (en) | An LED array illuminating lamp drive circuit | |
| CN104582076A (en) | LED driving device with temperature compensation function | |
| CN202769329U (en) | Multistage dimming lamp | |
| CN202026511U (en) | LED constant current constant voltage electricity obtaining system | |
| CN104582090A (en) | Drive circuit of LED (light emitting diode) street lamp | |
| CN104582086A (en) | Brightness control device of LED lamp | |
| CN104582077A (en) | LED driver circuit | |
| CN104582093A (en) | LED (light emitting diode) power switch | |
| CN203482457U (en) | Human body induction or sound control led lamp | |
| CN104582080A (en) | Driver of LED lamp | |
| CN104582096A (en) | LED (light emitting diode) array control system | |
| CN104582095A (en) | Power supply driver of LED (light emitting diode) street lamp | |
| CN104582081A (en) | Power control device of LED traffic lamp | |
| CN203301829U (en) | LED lighting drive circuit | |
| CN104582066A (en) | LED lighting lamp driver | |
| CN201310850Y (en) | LED acoustic control lamp | |
| CN104582087A (en) | Light emitting diode driving system | |
| CN104582072A (en) | Control device of LED lamp | |
| CN104575013A (en) | Control device of LED traffic signal lamp | |
| CN104582114A (en) | LED (Light Emitting Diode) drive control device | |
| CN104582070A (en) | LED (light-emitting diode) road lamp drive device realizing automatic temperature compensation | |
| CN104582082A (en) | Power device of LED lamp | |
| CN204285375U (en) | Integrated LED lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150429 |