CN202721859U - LED group modulation controller - Google Patents
LED group modulation controller Download PDFInfo
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- CN202721859U CN202721859U CN 201220057927 CN201220057927U CN202721859U CN 202721859 U CN202721859 U CN 202721859U CN 201220057927 CN201220057927 CN 201220057927 CN 201220057927 U CN201220057927 U CN 201220057927U CN 202721859 U CN202721859 U CN 202721859U
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- circuit
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- down transformer
- led group
- control
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Abstract
The utility model discloses an LED group modulation controller, which is characterized by mainly comprising a step-down circuit, a waveform transform circuit connected with the step-down circuit and a rectifier circuit, the rectifier circuit connected with the waveform transform circuit and a filter circuit, and the filter circuit connected with the rectifier circuit. The LED group modulation controller is low in control cost. Due to the adoption of the controller, LED lamps can be controlled just like ordinary incandescent bulbs and are highly integrated and simple to control. Thus, the shortcomings of LED lamps sold on the market nowadays and controlled in a one-to-one mode in the prior art, including higher cost in group modulation control, incapacity in the optional arrangement of control circuits and control switches, and complicated control circuits, are overcome.
Description
One. technical field
The utility model belongs to electronic technology field, particularly relates to the improvement of LED group's lamp controller.
Two. background technology
The LED lamp is take of fine quality, durable, energy-conservation as main feature, and lucuriant in design, luminous color is pure, spectral region is narrow, obtained great development in lighting technical field at present, be widely used in many lighting fields such as street lamp, bulkhead lamp capable, Tunnel Lamp, shot-light, fluorescent lamp, deeply be subjected to the consistent favorable comment of industry.
The LED lamp of selling in market at present all is man-to-man control method, that is to say each LED lamp all with a controller, and the stamen sheet all will with controller.Obviously, this man-to-man control method of the LED lamp of selling in the market makes the increase of controlling cost of LED lamp on the one hand, on the other hand, needing in the situation of a large amount of LED lamps such as factory or public place, control circuit and control switch can not be random, and control circuit is complicated.
Therefore, if the LED group's lamp controller that has controller of a kind of usefulness just can control many LED lamps is sold in market, be bound to be subject to user's favor, but regrettably up to the present, also do not have this LED group's lamp controller to sell on the market.
Three. summary of the invention
The purpose of this utility model is to manufacture and design LED group's lamp controller, to overcome the LED lamp of selling in the market, it all is man-to-man control method, in the situation of a large amount of LED lamps of needs, cause the increase of controlling cost of LED group's lamp, and control circuit and control switch can not be random, the shortcoming of control circuit complexity.
The purpose of this utility model is achieved in that LED group's lamp controller, it is characterized by: the waveform transformation circuit that mainly comprises reduction voltage circuit, links to each other with rectification circuit with reduction voltage circuit, the rectification circuit that links to each other with filter circuit with the waveform transformation circuit, the filter circuit that links to each other with rectification circuit.Described reduction voltage circuit comprises mainly that primary coil connects the high pressure civil power and the secondary coil two ends connect respectively conversion waveform capacitor C
1With voltage stabilizing didoe D
5Step-down transformer B, described waveform transformation main circuit will comprise a termination step-down transformer B secondary coil and another termination voltage stabilizing didoe D
5The converted-wave capacitor C
1, a termination step-down transformer B secondary coil and the other end connect conversion waveform capacitor C
1Voltage stabilizing didoe D
5, described rectification circuit comprises mainly that two ac input ends connect respectively step-down transformer B secondary coil two ends and direct current output two ends meet respectively filter capacitor C
2The rectifier bridge stack Q at two ends, described filter circuit comprise that mainly two ends are connected to the filter capacitor C at rectifier bridge stack Q direct current output two ends
2
Adopt the utility model of above measure, the LED lamp can be implemented control as the ordinary incandescent lamp bubble, LED group's lamp is controlled cost low, LED lamp integrated level is high and control is simple, has overcome the LED lamp of selling in the market, all is man-to-man control method, in the situation of a large amount of LED lamps of needs, cause the increase of controlling cost of LED group's lamp, and control circuit and control switch can not be random, the shortcoming of control circuit complexity.The application is once in refrigeration plant test, and control LED group lamp arrives under the operating modes of subzero 30 degree Celsius, through normal operation half a year at subzero 24 degree Celsius.The control of distance be can do arbitrarily during installation, track cost and maintenance time saved.
The utility model is described in further detail in conjunction with the accompanying drawings and embodiments again for the below.
Four. description of drawings
Accompanying drawing 1 is circuit block diagram of the present utility model;
Accompanying drawing 2 is electrical schematic diagrams of the utility model embodiment;
Accompanying drawing 3 is LED group's lamp control wiring schematic diagrams of the utility model embodiment.
Five. embodiment
Accompanying drawing 1 has provided circuit block diagram of the present utility model.With reference to the accompanying drawings 1.The utility model mainly comprises reduction voltage circuit, waveform transformation circuit, rectification circuit and filter circuit.
The task of reduction voltage circuit is that the high pressure civil power is reduced to suitable low-voltage AC.
The task of waveform transformation circuit is in the secondary voltage of step-down transformer B, changes the alternating current of its 50 cycle into comparatively stably pulsating voltage, forms the pulsating voltage that is fit to the work of LED lamp at C, D end.
The task of rectification circuit is with the secondary voltage rectification of step-down transformer B, becomes more stably direct voltage.
The task of filter circuit is to become comparatively stably direct voltage after the secondary voltage rectification with step-down transformer B, and further filtering becomes more preferably direct voltage again, forms the direct voltage that is fit to the work of LED lamp at E, F end.
Accompanying drawing 2 is electrical schematic diagrams of the utility model embodiment.With reference to the accompanying drawings 2 and by reference to the accompanying drawings 1.Reduction voltage circuit of the present utility model comprises mainly that primary coil connects the high pressure civil power and the secondary coil two ends connect respectively conversion waveform capacitor C
1With voltage stabilizing didoe D
5Step-down transformer B.Elementary 380V high-tension electricity or the 220V civil power of connecing of the step-down transformer B of embodiment, the secondary 36V alternating current of reducing to.K switch is controlled the work of whole LED group's lamp.
The waveform transformation main circuit will comprise a termination step-down transformer B secondary coil and another termination voltage stabilizing didoe D
5The converted-wave capacitor C
1, a termination step-down transformer B secondary coil and the other end connect conversion waveform capacitor C
1Voltage stabilizing didoe D
5Waveform transformation circuit working principle is: utilize voltage stabilizing didoe D
5Characteristic, with the converted-wave capacitor C
1Together, the alternating voltage with secondary 50 cycles of step-down transformer B changes the pulsating voltage that is fit to comparatively stably the work of LED lamp into.The converted-wave capacitor C
1Capacity is 1000P, and withstand voltage is 50V.The voltage stabilizing didoe D of embodiment
5Model is 1N5938B.
Rectification circuit comprises mainly that two ac input ends connect respectively step-down transformer B secondary coil two ends and direct current output two ends meet respectively filter capacitor C
2The rectifier bridge stack Q at two ends.The rectifier diode that rectifier bridge stack Q is 1N4001 with 4 models is connected into bridge rectifier.
Filter circuit comprises that mainly two ends are connected to the filter capacitor C at rectifier bridge stack Q direct current output two ends
2Filter capacitor C
2Capacity is 1000P, and withstand voltage is 50V.
Accompanying drawing 3 is LED group's lamp control wiring schematic diagrams of the utility model embodiment.With reference to the accompanying drawings 3.At rectifier bridge stack Q dc output end E and F, 4 the not LED lamps of controller that are connected in parallel just can be controlled it.The input voltage of every LED lamp is 36V, power 30W.
When implementing the utility model, should look the power of quantity in parallel, operating voltage, LED lamp of LED lamp respectively to electric parameter, the voltage stabilizing didoe D of step-down transformer B
5Model, converted-wave capacitor C
1Capacity and withstand voltage, the model of rectifier bridge stack Q, filter capacitor C
2Capacity and withstand voltage, make the selection that cooperatively interacts, to guarantee whole LED group's lamp control reliable operation and stable.
The utility model is like this work: LED group's lamp as ordinary incandescent lamp steep after the parallel connection, step-down transformer B connects civil power, obtain the 36V alternating voltage after the step-down, the 36V alternating voltage of secondary coil obtains pulsating voltage about 36V through waveform changing circuit conversion at C and D two ends, can and connect many LED lamps at C and D two ends and control.The 36V alternating voltage of step-down transformer B secondary coil carries out rectification through rectifier bridge stack Q, obtains the direct voltage about 36V at E and F two ends, through filter capacitor C
2Further filtering becomes more preferably direct voltage again, can and connect many LED lamps at E and F two ends and controls.When implementing the utility model, can install a way control switch additional at C, D and E, F depending on requirement, also can install the work that switch is controlled every LED lamp additional at every LED lamp driver.
Claims (2)
1.LED group's lamp controller is characterized by: the waveform transformation circuit that mainly comprises reduction voltage circuit, links to each other with rectification circuit with reduction voltage circuit, the rectification circuit that links to each other with filter circuit with the waveform transformation circuit, the filter circuit that links to each other with rectification circuit.
2. LED group's lamp controller according to claim 1 is characterized by: described reduction voltage circuit comprises mainly that primary coil connects the high pressure civil power and the secondary coil two ends connect respectively conversion waveform capacitor C
1With voltage stabilizing didoe D
5Step-down transformer B, described waveform transformation main circuit will comprise a termination step-down transformer B secondary coil and another termination voltage stabilizing didoe D
5The converted-wave capacitor C
1, a termination step-down transformer B secondary coil and the other end connect conversion waveform capacitor C
1Voltage stabilizing didoe D
5, described rectification circuit comprises mainly that two ac input ends connect respectively step-down transformer B secondary coil two ends and direct current output two ends meet respectively filter capacitor C
2The rectifier bridge stack Q at two ends, described filter circuit comprise that mainly two ends are connected to the filter capacitor C at rectifier bridge stack Q direct current output two ends
2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220057927 CN202721859U (en) | 2012-02-22 | 2012-02-22 | LED group modulation controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220057927 CN202721859U (en) | 2012-02-22 | 2012-02-22 | LED group modulation controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202721859U true CN202721859U (en) | 2013-02-06 |
Family
ID=47623659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220057927 Expired - Fee Related CN202721859U (en) | 2012-02-22 | 2012-02-22 | LED group modulation controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202721859U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107148531A (en) * | 2014-08-21 | 2017-09-08 | 智慧生长解决方案有限公司 | Controllable electric power and illumination arrangement |
-
2012
- 2012-02-22 CN CN 201220057927 patent/CN202721859U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107148531A (en) * | 2014-08-21 | 2017-09-08 | 智慧生长解决方案有限公司 | Controllable electric power and illumination arrangement |
| US10405395B2 (en) | 2014-08-21 | 2019-09-03 | Intelligent Growth Solutions Limited c/o The James Hutton Institute | Controllable power and lighting arrangement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130206 Termination date: 20150222 |
|
| EXPY | Termination of patent right or utility model |