CN203645885U - Embedded intelligent dimming control module - Google Patents
Embedded intelligent dimming control module Download PDFInfo
- Publication number
- CN203645885U CN203645885U CN201320840575.5U CN201320840575U CN203645885U CN 203645885 U CN203645885 U CN 203645885U CN 201320840575 U CN201320840575 U CN 201320840575U CN 203645885 U CN203645885 U CN 203645885U
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- control module
- dimming control
- amplifier
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- 230000000087 stabilizing effect Effects 0.000 claims abstract description 10
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 210000001699 lower leg Anatomy 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 abstract 3
- 238000005286 illumination Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses an embedded intelligent dimming control module. The embedded intelligent dimming control module comprises a self-oscillation circuit, an amplifier, a light emitting diode, a photosensitive diode, a voltage stabilizing diode, capacitors and resistors. An output end of the self-oscillation circuit is connected with a second pin of the amplifier DU1B. A photosensitive triode DU2B, the voltage stabilizing diode DZD1, the capacitor B2, the capacitor B3 are parallelly connected in sequence and then are connected to an LED driving power supply. A third pin of the amplifier DU1B can be connected with 0-10 external VDC controllers. Three circuits are led out by a first pin of the amplifier DU1B. The first circuit is connected with a VCC power supply end and then leads out a branch to be connected with a fourth pin of the photosensitive triode DU2B. The second circuit can be connected with a PWM signal controller. The third circuit is connected with a first pin of the light emitting diode DU2A. According to the utility model, the circuit design is reasonable, the embedded intelligent dimming control module can be connected with various kinds of control signals, the universality is good, and the intelligent dimming control module can be embedded into different kinds of LED power supply driving modules to realize dimming control.
Description
Technical field
The utility model relates to a kind of light illumination control module, specifically a kind of insertion type intelligent dimming control module that realizes brightness adjustment control in different LED power drives module that embeds.
Background technology
LED light source is exactly the light source that light-emitting diode (LED) is luminous element.LED light source has the advantages that efficiency is high, the life-span is long, can use continuously 100,000 hours, compares, than long 100 times of ordinary incandescent lamp bubble with ordinary incandescent lamp.Compare with fluorescent lamp, it has avoided fluorescent tube to break overflowing the secondary pollution of mercury, there is no again interference emission simultaneously.The not only environmental protection and energy saving more of LED light source, and the ray machine colour gamut of LED light source is wider, and color saturation is higher, can thoroughly solve the short problem of conventional bulb light source life.Because of above-mentioned advantage, LED light source has obtained universal, application widely in recent years.
In actual use, for meeting the intensity of illumination requirement under different time, environment, atmosphere, LED light source usually needs to possess dimming function to LED light source, can carry out controllable type adjusting to intensity of illumination.And LED diode itself do not possess and have light modulation controllability, mostly present LED light source light modulation is to realize according to LED power drives module.Present LED power drives module is of a great variety, on market, lack now and can directly be embedded in different electrical power driving module to realize the control module of LED light source brightness adjustment control, this just makes as made LED power drives module realize light modulation, need the circuit in all kinds of LED power drives modules to redesign and adjust, different dim signal (as: pwm signals, 0-10VDC d. c. voltage signal, 0-10K ohm adjustable resistance), its brightness adjustment control need to design different light adjusting circuits, workload is large, design and manufacture cost is high, be unfavorable for adjustment and the redesign of industrialized mass and follow-up LED power drives module.
Utility model content
The purpose of this utility model is to provide a kind of light adjusting circuit modularization, drives so that embed all kinds of different electrical power the insertion type intelligent dimming control module that realizes LED light source brightness adjustment control in module.
For achieving the above object, the technical scheme that the utility model adopts is: a kind of insertion type intelligent dimming control module, includes self-maintained circuit, amplifier, light-emitting diode, photodiode, voltage stabilizing didoe and electric capacity, resistance.
The crus secunda of the output termination amplifier DU1B of self-maintained circuit;
Phototriode DU2B, voltage stabilizing didoe DZD1, electric capacity B2, electric capacity B3 are connected with LED driving power after parallel connection successively;
Described self-maintained circuit is made up of operational amplifier DU1A, resistance A1, A2, A3, A4, A5 and electric capacity B1;
The tripod of described amplifier DU1B can be connected with outside 0-10VDC controller;
The first pin of described amplifier DU1B is drawn three tunnels, the first via is drawn a branch road and is connected with the 4th pin of described phototriode DU2B after being connected with VCC power end, the second tunnel can be connected with pwm signal controller, and Third Road is connected with the first pin of described light-emitting diode DU2A;
Preferred as one, what the tripod of described amplifier DU1B was connected with outside 0-10VDC controller is provided with a resistance A6 on the way;
Preferred as one, the first via that the first pin of described amplifier DU1B is drawn is provided with resistance A7, is provided with resistance A9 at this pass on the branch road going out;
Preferred as one, the Third Road that the first pin of described amplifier DU1B is drawn is provided with resistance A8;
Preferred as one, described phototriode DU2B is in parallel with voltage stabilizing didoe DZD1 again after connecting with a resistance A10;
Preferred as one, described electric capacity B2 is in parallel with electric capacity B3 again after connecting with a resistance A11;
Preferred as one, described electric capacity B3 is connected with LED driving power through resistance A12.
Operation principle of the present utility model is, operational amplifier DU1A and peripheral devices composition self-maintained circuit thereof, its oscillator signal producing is transported to the crus secunda of amplifier DU1B, amplifier DU1B tripod access 0-10VDC control signal, produce PWM square wave control signal through amplifier DU1B, the control signal height that amplifier DU1B produces is strong and weak, control the luminous power of light-emitting diode DU2A, phototriode DU2B receives the luminous signal of light-emitting diode DU2A, and to corresponding current signal will be converted, to resistance A10, electric capacity B2, resistance A11, electric capacity B3, resistance A12 discharges and recharges generation control signal, control the size that LED driving power changes output current, thereby realize the control to LED light source brightness power.
Circuit design of the present utility model is reasonable, can connect various control signal, and versatility is good, can embed all kinds of LED power drives modules and realize brightness adjustment control.
Brief description of the drawings
Fig. 1 is the circuit connection diagram of each electric elements of the present utility model.
Embodiment
Do further to understand for convenience of the utility model, existing in conjunction with Fig. 1 for an embodiment, the utility model is made to further explanation.
Embodiment:
The crus secunda of the output termination amplifier DU1B of the excited oscillation circuit in the utility model;
Phototriode DU2B, voltage stabilizing didoe DZD1, electric capacity B2, electric capacity B3 are connected with LED driving power after parallel connection successively;
Described phototriode DU2B is in parallel with voltage stabilizing didoe DZD1 again after connecting with a resistance A10;
Described electric capacity B2 is in parallel with electric capacity B3 again after connecting with a resistance A11;
Described electric capacity B3 is connected with LED driving power through resistance A12.
Described self-maintained circuit is made up of operational amplifier DU1A, resistance A1, A2, A3, A4, A5 and electric capacity B1;
The tripod of described amplifier DU1B can be connected with outside 0-10VDC controller;
The first pin of described amplifier DU1B is drawn three tunnels, the first via is drawn a branch road and is connected with the 4th pin of described phototriode DU2B after being connected with VCC power end, the second tunnel can be connected with pwm signal controller, and Third Road is connected with the first pin of described light-emitting diode DU2A;
What the tripod of described amplifier DU1B was connected with outside 0-10VDC controller is provided with a resistance A6 on the way;
The first via that the first pin of described amplifier DU1B is drawn is provided with resistance A7, is provided with resistance A9 at this pass on the branch road going out;
The Third Road that the first pin of described amplifier DU1B is drawn is provided with resistance A8.
The above, only better enforcement of the present utility model, not the utility model is done to any pro forma restriction, any those skilled in the art may utilize above-mentioned technology contents to be changed or be modified to the equivalent embodiment of equivalent variations, at this, all the technical solution of the utility model contents that do not depart from, any simple modification, equivalent variations and the modification just according to technical spirit of the present utility model, above embodiment done, all still belong in the scope of technical solution of the present invention.
Claims (8)
1. an insertion type intelligent dimming control module, it is characterized in that: include self-maintained circuit, amplifier, light-emitting diode, photodiode, voltage stabilizing didoe and electric capacity, resistance, the crus secunda of the output termination amplifier DU1B of self-maintained circuit; Phototriode DU2B, voltage stabilizing didoe DZD1, electric capacity B2, electric capacity B3 are connected with LED driving power after parallel connection successively; The tripod of described amplifier DU1B can be connected with outside 0-10VDC controller; The first pin of described amplifier DU1B is drawn three tunnels, the first via is drawn a branch road and is connected with the 4th pin of described phototriode DU2B after being connected with VCC power end, the second tunnel can be connected with pwm signal controller, and Third Road is connected with the first pin of described light-emitting diode DU2A.
2. insertion type intelligent dimming control module as described in claim 1, is characterized in that: described self-maintained circuit is made up of operational amplifier DU1A, resistance A1, A2, A3, A4, A5 and electric capacity B1.
3. insertion type intelligent dimming control module as described in claim 1, is characterized in that: what the tripod of described amplifier DU1B was connected with outside 0-10VDC controller is provided with a resistance A6 on the way.
4. insertion type intelligent dimming control module as described in claim 1, is characterized in that: the first via that the first pin of described amplifier DU1B is drawn is provided with resistance A7, is provided with resistance A9 at this pass on the branch road going out.
5. insertion type intelligent dimming control module as described in claim 1, is characterized in that: the Third Road that the first pin of described amplifier DU1B is drawn is provided with resistance A8.
6. insertion type intelligent dimming control module as described in claim 1, is characterized in that: described phototriode DU2B is in parallel with voltage stabilizing didoe DZD1 again after connecting with a resistance A10.
7. insertion type intelligent dimming control module as described in claim 1, is characterized in that: described electric capacity B2 is in parallel with electric capacity B3 again after connecting with a resistance A11.
8. insertion type intelligent dimming control module as described in claim 1, is characterized in that: described electric capacity B3 is connected with LED driving power through resistance A12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320840575.5U CN203645885U (en) | 2013-12-19 | 2013-12-19 | Embedded intelligent dimming control module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320840575.5U CN203645885U (en) | 2013-12-19 | 2013-12-19 | Embedded intelligent dimming control module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203645885U true CN203645885U (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320840575.5U Expired - Fee Related CN203645885U (en) | 2013-12-19 | 2013-12-19 | Embedded intelligent dimming control module |
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| CN (1) | CN203645885U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114583928A (en) * | 2022-05-06 | 2022-06-03 | 成都复锦功率半导体技术发展有限公司 | Power supply boosting drive circuit based on self-oscillation |
-
2013
- 2013-12-19 CN CN201320840575.5U patent/CN203645885U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114583928A (en) * | 2022-05-06 | 2022-06-03 | 成都复锦功率半导体技术发展有限公司 | Power supply boosting drive circuit based on self-oscillation |
| CN114583928B (en) * | 2022-05-06 | 2022-08-05 | 成都复锦功率半导体技术发展有限公司 | Power supply boosting drive circuit based on self-oscillation |
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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: 20140611 Termination date: 20161219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |