CN201718074U - Centralized intelligent dimming LED fluorescent lamp - Google Patents
Centralized intelligent dimming LED fluorescent lamp Download PDFInfo
- Publication number
- CN201718074U CN201718074U CN2010202264317U CN201020226431U CN201718074U CN 201718074 U CN201718074 U CN 201718074U CN 2010202264317 U CN2010202264317 U CN 2010202264317U CN 201020226431 U CN201020226431 U CN 201020226431U CN 201718074 U CN201718074 U CN 201718074U
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- China
- Prior art keywords
- led fluorescent
- dimming
- pwm signal
- microprocessor
- fluorescent lamp
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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 relates to a centralized intelligent dimming LED fluorescent lamp which comprises a power supply interface, a microprocessor, a stepless dimmer, a 0-10V analogue signal dimming interface, an infrared signal receiver, a brightness level display module, a PWM signal output module, a plurality of optical isolation PWM signal receivers, a plurality of linear constant current sources and a plurality of LED fluorescent lamps; the microprocessor collects the signals of the stepless dimmer, 0-10V analogue signal dimming interface and the infrared signal receiver, then judges the latest dimming signal value, displays the brightness level, and controls the PWM signal output module to output certain corresponding duty cycle signal to the optical isolation PWM signal receivers, and then the optical isolation PWM signal receivers control the current values of the linear constant current sources to realize the centralized dimming of the LED fluorescent lamps. The centralized intelligent dimming LED fluorescent lamp has multiple dimming modes, easy adjustment, accurate current adjustment, different alternative brightness levels, is overall energy saving, radiates mild light and is flicker free.
Description
Technical field
The utility model relates to the electric light source technology field, particularly a kind of centralized intelligence dimming LED fluorescent lamp.
Background technology
Over past ten years, light-emitting diode (LED) has obtained increasingly extensive application as a kind of green, energy-conservation emerging light source.General LED light fixture has the luminous efficiency height, and emission response time is short, and is radiationless, low energy consumption, numerous advantages such as long service life.But existing LED fluorescent lamp light adjusting system is some problems of ubiquity also, and stroboscopic is arranged, and simulation brightness adjustment control precision is not high, and progression is few, can not reach energy-conservation effect fully, or light modulation separately, dimming mode dullness, light modulation inconvenient operation etc.On installation process, because of there is certain danger in two ends charged meeting simultaneously.
The utility model content
The technical problems to be solved in the utility model is: in order to solve the problem that existing LED fluorescent lamp light adjusting system exists, provide that a kind of dimming mode is various, easy to operate, the high centralized intelligence dimming LED fluorescent lamp of simulation brightness adjustment control precision.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of centralized intelligence dimming LED fluorescent lamp, comprise power interface, microprocessor, electrodeless dimmer, 0-10V analog signal dimming interface, infrared signal receiver, the gray scale display module, the pwm signal output module, several light are isolated the pwm signal receiver, several linear constant-current sources and several LED fluorescent lamps, microprocessor and infrared signal receiver are electrically connected with power interface, electrodeless dimmer all is connected with the A/D input port of microprocessor with 0-10V analog signal dimming interface, infrared signal receiver is connected with the interruptive port of microprocessor, the dim signal value that microprocessor produces is input on the gray scale display module, while microprocessor and pwm signal output module control connection, the pwm signal output module is isolated the pwm signal receiver with several light respectively and is connected, each light is isolated pwm signal receiver and is controlled independently linear constant-current source respectively, and each linear constant-current source is electrically connected with single LED fluorescent lamp respectively.
Power interface is the 5V Switching Power Supply of AC/DC.
This centralized intelligence dimming LED fluorescent lamp also includes an infrared signal sending module, and described infrared signal receiver receives the light modulation information of being sent by the infrared signal sending module.
Linear constant-current source is by the power supply of wide-voltage constant voltage source, and described wide-voltage constant voltage source is electrically connected with 85V-265V AC power input interface.
The beneficial effects of the utility model are: dimming mode is many, easily regulates, and Current Regulation is accurate, and gray scale is multiple available, and stable performance is low in energy consumption, whole energy, and light light is soft, flicker free, system maintenance is simple and convenient.
Description of drawings
Fig. 1 is a light modulation theory diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
As shown in Figure 1, a kind of centralized intelligence dimming LED fluorescent lamp, comprise power interface 1, microprocessor 2, electrodeless dimmer 3,0-10V analog signal dimming interface 4, infrared signal receiver 5, gray scale display module 6, pwm signal output module 7, several light are isolated pwm signal receiver 8, several linear constant-current source 9 and several LED fluorescent lamps 10, microprocessor 2 and infrared signal receiver 5 are electrically connected with power interface 1, electrodeless dimmer 3 all is connected with the A/D input port of microprocessor 2 with 0-10V analog signal dimming interface 4, infrared signal receiver 5 receives the light modulation information of being sent by infrared signal sending module 11, infrared signal receiver 5 is connected with the interruptive port of microprocessor 2, the dim signal value that microprocessor 2 produces is input on the gray scale display module 6, while microprocessor 2 and pwm signal output module 7 control connections, pwm signal output module 7 is isolated pwm signal receiver 8 with several light respectively and is connected, each light is isolated the pwm signal receiver 8 independently linear constant-current source 9 of control respectively, each linear constant-current source 9 is electrically connected with single LED fluorescent lamp 10 respectively, linear constant-current source 9 is by 12 power supplies of wide-voltage constant voltage source, and described wide-voltage constant voltage source 12 is electrically connected with 85V-265V AC power input interface 13.
In the utility model, described microprocessor 2, be the ATMEGE series microprocessor, integrated A/D conversion, PWM pulse width modulator and EEPROM, be used for handling the signal that infrared signal receiver receives, detect the change in voltage of electrodeless dimmer 3 and 0-10V analog signal dimming interface 4, the pwm signal that generates a corresponding duty ratio according to the signal value of last modification isolates pwm signal receivers 8 for a plurality of light, and output display brightness levels signal is to display module.
In the utility model, described power interface 1 is the Switching Power Supply of the 5V of AC/DC, for microprocessor 2 and infrared signal receiver 5 provide power supply; Electrodeless dimmer 3 converts the position of self to the signal of telecommunication and gives microprocessor 2; 0-10V analog signal dimming interface 4 is given microprocessor 2 the 0-10V analog signal through handling; Infrared signal receiver 5, the signal of receiving infrared-ray signal sending module 11 is also given microprocessor 2; Infrared signal sending module 11 sends the information of light modulation with infrared ray; Gray scale display module 6, the gray scale of demonstration LED lamp; Pwm signal output module 7 is passed to light to the PWM weak signal through processing and amplifying and is isolated pwm signal receiver 8; Light is isolated pwm signal receiver 8 and is adopted low level effective, i.e. the constant current of LED fluorescent lamp was lighted when light isolation pwm signal was low level, received pwm signal and also controlled linear constant-current source 9; Wide-voltage constant voltage source 12 is constant pressure sources of High Power Factor, high efficiency, band overcurrent protection, overheat protector, and voltage is the forward voltage when the highest greater than LED fluorescent lamp cross luma degree rank, and is high approximately near efficient more, is linear constant-current source 9 power supplies; Linear crossing current source 9 is for LED fluorescent lamp 10 provides current value constant electric current; LED fluorescent lamp 10 is luminescent devices, sends soft uniform light.
Light modulation principle of the present utility model is, microprocessor 2 passes through electrodeless dimmer 3, the collection of the signal of 0-10V analog signal dimming interface 4 and 5 three parts of infrared signal receiver, judge the value of the dim signal that changes recently, the display brightness grade, be the increase of brightness or reduce, the signal of the corresponding duty ratio that frequency of control pwm signal output module 7 outputs is certain isolates pwm signal receiver 9 for a plurality of light, each light is isolated pwm signal receiver 9 current value of the independently linear constant-current source 9 of control respectively, thereby realize the concentrated light modulation of LED fluorescent lamp 10, reach the most comfortable, the illuminating effect of power saving.
Claims (4)
1. centralized intelligence dimming LED fluorescent lamp, it is characterized in that: comprise power interface (1), microprocessor (2), electrodeless dimmer (3), 0-10V analog signal dimming interface (4), infrared signal receiver (5), gray scale display module (6), pwm signal output module (7), several light are isolated pwm signal receiver (8), several linear constant-current sources (9) and several LED fluorescent lamps (10), microprocessor (2) and infrared signal receiver (5) are electrically connected with power interface (1), electrodeless dimmer (3) all is connected with the A/D input port of microprocessor (2) with 0-10V analog signal dimming interface (4), infrared signal receiver (5) is connected with the interruptive port of microprocessor (2), the dim signal value that microprocessor (2) produces is input on the gray scale display module (6), while microprocessor (2) and pwm signal output module (7) control connection, pwm signal output module (7) is isolated pwm signal receiver (8) with several light respectively and is connected, each light is isolated pwm signal receiver (8) and is controlled independently linear constant-current source (9) respectively, and each linear constant-current source (9) is electrically connected with single LED fluorescent lamp (10) respectively.
2. centralized intelligence dimming LED fluorescent lamp according to claim 1 is characterized in that: described power interface (1) is the 5V Switching Power Supply of AC/DC.
3. centralized intelligence dimming LED fluorescent lamp according to claim 1 is characterized in that: also have an infrared signal sending module (11), described infrared signal receiver (5) receives the light modulation information of being sent by infrared signal sending module (11).
4. centralized intelligence dimming LED fluorescent lamp according to claim 1, it is characterized in that: described linear constant-current source (9) is by wide-voltage constant voltage source (12) power supply, and described wide-voltage constant voltage source (12) is electrically connected with 85V-265V AC power input interface (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202264317U CN201718074U (en) | 2010-06-13 | 2010-06-13 | Centralized intelligent dimming LED fluorescent lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202264317U CN201718074U (en) | 2010-06-13 | 2010-06-13 | Centralized intelligent dimming LED fluorescent lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201718074U true CN201718074U (en) | 2011-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202264317U Expired - Fee Related CN201718074U (en) | 2010-06-13 | 2010-06-13 | Centralized intelligent dimming LED fluorescent lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201718074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103152939A (en) * | 2013-02-26 | 2013-06-12 | 茂硕电源科技股份有限公司 | Four-in-one light-dimming circuit of light-emitting diode (LED) power source |
-
2010
- 2010-06-13 CN CN2010202264317U patent/CN201718074U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103152939A (en) * | 2013-02-26 | 2013-06-12 | 茂硕电源科技股份有限公司 | Four-in-one light-dimming circuit of light-emitting diode (LED) power source |
| CN103152939B (en) * | 2013-02-26 | 2016-09-07 | 茂硕电源科技股份有限公司 | A kind of LED power four-in-one light adjusting circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20130613 |