CN101841956A - Method and system for improving power of LED lamp - Google Patents
Method and system for improving power of LED lamp Download PDFInfo
- Publication number
- CN101841956A CN101841956A CN201010154632A CN201010154632A CN101841956A CN 101841956 A CN101841956 A CN 101841956A CN 201010154632 A CN201010154632 A CN 201010154632A CN 201010154632 A CN201010154632 A CN 201010154632A CN 101841956 A CN101841956 A CN 101841956A
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- led lamp
- power
- led
- improves
- control
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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 invention discloses a method and a system for improving power of an LED lamp. The method improves the power of the LED lamp by a PWM control method. The system is characterized in that a control part is connected with a data processing part, a display device part, a temperature control device part, a signal adjusting device part and a heat dissipation device part in turn respectively. The power of the LED lamp is increased along with the increment of current through PWM regulation and control; the measured power data can be directly read; and the method and the system have the advantages of short time required for measurement, high measurement resolution and measurement precision, high measurement result reliability, few consumables and the like.
Description
Technical field
The present invention relates to a kind of technology of the LED of raising lamp power.Particularly relate to a kind of power that improves high-powered LED lamp, improve the method and system of its luminous efficiency simultaneously.
Background technology
Light-emitting diode (Light Emitting Diode, LED) invented the sixties in 20th century, it is to utilize electronics and hole in the semi-conducting material to mutually combine and give off energy, and makes rank, energy band (Energy Gat) position change, with its energy that is discharged of luminous demonstration.LED has advantages such as volume is little, the life-span is long, driving voltage is low, power consumption is low, reaction rate is fast, vibration strength is good, is widely used in fields such as signal indication, digital demonstration.Along with continuous advancement in technology, the development of great power LED has obtained success, and especially succeeding in developing of white light LEDs makes it be used in color lamp more and more and decorate even lighting field.But because the restriction of LED power can't be applied to lighting field fully.Common high-powered LED lamp power is lower, and single lamp power can't satisfy the illumination desired power.
Summary of the invention
Technical problem to be solved by this invention is, a kind of raising LED lamp power is provided, and particularly improves the method and system of high-powered LED lamp power.
The technical solution adopted in the present invention is: a kind of based on the power that improves the LED lamp, particularly improve the method for the power of high-powered LED lamp.Be the power that utilizes the instantaneous raising LED of PWM control method lamp, thereby improve its luminous efficiency.PWM control method is by regulating size of current and the heat radiation time by the LED lamp, and the electric current that makes the LED lamp is in instantaneous raising, and the most of the time is dispelled the heat by heat abstractor, thus the power of instantaneous raising LED lamp.
A kind of system that improves the power of LED lamp is characterized in that, includes: control device, display unit part, temperature control equipment part, Signal Conditioning Equipment part, heat abstractor part; Control device is used for controlling the generation pwm signal; The display unit part is used for showing the current value by LED, the performance number of LED, light flux values, the temperature value of LED system; The temperature control equipment part is used for detecting the temperature of LED system, and temperature reaches going up in limited time that the LED system allowed and reports to the police automatically; The Signal Conditioning Equipment part is used for regulating the frequency of the PWM of generation, thereby regulates the size of current by the LED lamp; The heat abstractor part is used for to the whole system heat radiation, dispels the heat to the critical assembly part is special, and the LED system after temperature control equipment is partly reported to the police promptly dispels the heat.Wherein control device links to each other with display unit, temperature control equipment, Signal Conditioning Equipment, heat abstractor.
Also be provided with and detect LED light flux checkout gear, be used to study the characteristics of luminescence of LED lamp.
Of the present inventionly, a kind of raising LED lamp power particularly improves the method and system of high-powered LED lamp power based on being provided, can be at the power of instantaneous raising LED lamp, and method is simple, system stability.
Description of drawings
Fig. 1 is the system that realizes the method for the invention;
Among the figure:
1: control device part 2: the display unit part
3: temperature control equipment part 4: the Signal Conditioning Equipment part
5: heat abstractor part 6:LED components of system as directed
7:LED luminous flux detection device 8: supply unit part
Embodiment
Below in conjunction with example to of the present invention based on based on the power that improves the LED lamp, the method and system that particularly improve the power of high-powered LED lamp make a detailed description.
Of the present invention a kind of based on the power that improves the LED lamp, particularly improve the method for the power of high-powered LED lamp.Be the power that utilizes the instantaneous raising LED of PWM control method lamp, thereby improve its luminous efficiency.
Concrete grammar is: the pwm signal of generation is by regulating size of current and the heat radiation time by the LED lamp, and the electric current that makes the LED lamp is in instantaneous raising, and the most of the time is dispelled the heat by heat abstractor, thus the power of instantaneous raising LED lamp.
As shown in Figure 1, a kind of system that improves the power of LED lamp of the present invention is characterized in that, includes: control device (1), display unit part (2), temperature control equipment part (3), Signal Conditioning Equipment part (4), heat abstractor part (5); Control device (1) is used for controlling the generation pwm signal; Display unit part (2) is used for showing the current value by LED, the performance number of LED, light flux values, the temperature value of LED system; Temperature control equipment is (3) partly, are used for detecting the temperature of LED system, and temperature reaches the upward warning automatically in limited time that the LED system is allowed; Signal Conditioning Equipment part (4) is used for regulating the frequency of the PWM of generation, thereby regulates the size of current by the LED lamp; Heat abstractor part (5) is used for to the whole system heat radiation, dispels the heat to the critical assembly part is special, and the LED system after temperature control equipment part (3) is reported to the police promptly dispels the heat.Wherein control device (1) links to each other with display unit (2), temperature control equipment (3), Signal Conditioning Equipment (4), heat abstractor (5).
In said system, also be provided with and detect LED light flux checkout gear (7), be used to study the characteristics of luminescence of LED lamp.
The pwm signal that is produced by control system (1) in said system enters in the LED system (7), is used for regulating the electric current by system, and heat abstractor part (5) is dispelled the heat to LED system (6) simultaneously.Display unit (2) is with current value, the performance number of LED system (6) feedback, and temperature control equipment is the temperature value of (3) feedback partly, and the light flux values that detects LED light flux checkout gear (7) feedback shows.The frequency of signal conditioning portions control pwm signal is regulated the size of current by the LED lamp.
Although combination of the present invention and method are described by detailed implementation process, but those skilled in the art obviously can be spliced the described method and apparatus of the application in not breaking away from content of the present invention, spirit and scope or change, or increase and decrease some parts, more particularly, the replacement that all are similar and change apparent to those skilled in the artly, they are regarded as being included in spirit of the present invention, scope and content.
Claims (7)
1. one kind based on the power that improves the LED lamp, particularly improves the method for the power of high-powered LED lamp, it is characterized in that, is the power that utilizes the instantaneous raising LED of PWM control method lamp, thereby improves its luminous efficiency.
2. according to claim 1 based on the power that improves the LED lamp, particularly improving the method for the power of high-powered LED lamp, it is characterized in that, is to utilize control system control pwm signal, the electric current that the LED lamp is passed through increased in moment, thereby improved the power of LED lamp.
3. according to claim 2 based on the power that improves the LED lamp, particularly improve the method for the power of high-powered LED lamp, it is characterized in that PWM control method is current time and the heat radiation time that is supplied to the LED lamp by adjusting, make power corresponding raising of LED lamp with the increase of electric current.
4. according to claim 3 based on the power that improves the LED lamp, particularly improve the method for the power of high-powered LED lamp, it is characterized in that, utilized temperature-detecting device to control the heating upper limit of LED lamp, surpass and reach the standard grade and to report to the police, guaranteed under the situation of system safety, farthest to improve the power of LED lamp.
5. according to claim 2 based on the power that improves the LED lamp, particularly improve the method for the power of high-powered LED lamp, it is characterized in that pwm control signal can change its frequency by signal conditioning system, thereby make the raising of the power controllable of LED lamp.
6. a system that improves the power of LED lamp is characterized in that, includes: control device (1), display unit part (2), temperature control equipment part (3), Signal Conditioning Equipment part (4), heat abstractor part (5); Control device (1) is used for controlling the generation pwm signal; Display unit part (2) is used for showing the current value by LED, the performance number of LED, light flux values, the temperature value of LED system; Temperature control equipment is (3) partly, are used for detecting the temperature of LED system, and temperature reaches the upward warning automatically in limited time that the LED system is allowed; Signal Conditioning Equipment part (4) is used for regulating the frequency of the PWM of generation, thereby regulates the size of current by the LED lamp; Heat abstractor part (5) is used for to the whole system heat radiation, dispels the heat to the critical assembly part is special, and the LED system after temperature control equipment part (3) is reported to the police promptly dispels the heat.Wherein control device (1) links to each other with display unit (2), temperature control equipment (3), Signal Conditioning Equipment (4), heat abstractor (5).
7. a kind of system that improves the power of LED lamp according to claim 6 is characterized in that, also is provided with to detect LED light flux checkout gear, is used to study the characteristics of luminescence of LED lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010154632A CN101841956A (en) | 2010-04-23 | 2010-04-23 | Method and system for improving power of LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010154632A CN101841956A (en) | 2010-04-23 | 2010-04-23 | Method and system for improving power of LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101841956A true CN101841956A (en) | 2010-09-22 |
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ID=42744959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010154632A Pending CN101841956A (en) | 2010-04-23 | 2010-04-23 | Method and system for improving power of LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101841956A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102595732A (en) * | 2012-02-27 | 2012-07-18 | 西南科技大学 | LED (light-emitting diode) temperature control method and system based on PWM (pulse width modulation) |
| CN106507537A (en) * | 2016-10-27 | 2017-03-15 | 先恩光电（苏州）有限公司 | A kind of LED temperature control system |
-
2010
- 2010-04-23 CN CN201010154632A patent/CN101841956A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102595732A (en) * | 2012-02-27 | 2012-07-18 | 西南科技大学 | LED (light-emitting diode) temperature control method and system based on PWM (pulse width modulation) |
| CN106507537A (en) * | 2016-10-27 | 2017-03-15 | 先恩光电（苏州）有限公司 | A kind of LED temperature control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| DD01 | Delivery of document by public notice |
Addressee: Guo Jiachen Document name: Notification of Passing Preliminary Examination of the Application for Invention |
|
| DD01 | Delivery of document by public notice |
Addressee: Guo Jiachen Document name: Notification of Publication of the Application for Invention |
|
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100922 |