CN204836650U - But lug connection is at adjust luminance thermostatic control ware of port of drive power supply that can adjust luminance - Google Patents
But lug connection is at adjust luminance thermostatic control ware of port of drive power supply that can adjust luminance Download PDFInfo
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- CN204836650U CN204836650U CN201520300260.0U CN201520300260U CN204836650U CN 204836650 U CN204836650 U CN 204836650U CN 201520300260 U CN201520300260 U CN 201520300260U CN 204836650 U CN204836650 U CN 204836650U
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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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Abstract
The utility model discloses a but lug connection is at adjust luminance thermostatic control ware of port of drive power supply that can adjust luminance, including power connection port, temperature measurement circuit, processing circuit, execution regulating circuit, protection circuit, its characterized in that, the port of adjusting luminance are the LED of output 1 -10V voltage or the 0 -10V voltage port of adjusting luminance, the power connection port with the port lug connection that adjusts luminance, the thermostatic control ware is direct adjusts luminance the voltage of port by LED and supplies power, realizes the measuring and the processing of operating temperature signal simultaneously through temperature measurement circuit and processing circuit, and then control carries out the regulating circuit adjustment LED port output voltage that adjusts luminance, and the adjustment can be adjusted luminance, and to adjust luminance the output of port big or small for drive power supply. Adopt the utility model discloses can effective simplify the circuit structure who realizes the same function, greatly reduced implementation cost because simply convenient, has also improved the reliability of component and whole lamps and lanterns, because thermostatic control is also showing the life who has improved the led lamps and lanterns.
Description
Technical field
The utility model relates to a kind of lamp lighting technology, particularly relates to a kind of light fixture radiator valve.
Background technology
Along with the promotion efficiency of LED illumination continues to increase, the popularity rate of LED is more and more higher.Thus high-power COB modularization during the range of application of LED is developed into by a small power single lamp pearl, power is larger thus make the more and more difficult design of heat radiation.LED street lamp particularly on road, longevity of service, temperature is high, thus affects the life-span of LED lamp bead.Temperature along with light fixture raises and regulates a power output for light fixture, and the temperature rise reducing light fixture is given birth at once to the automatic temperature control apparatus in confidence band.
Utility model content
Technical problem to be solved in the utility model how controlled LED lamp or pyrotoxin to be controlled working for ensureing that it is in best operating temperature range.
In order to solve above technical problem, the utility model discloses a kind of radiator valve being connected directly between tunable optical driving power light modulation port, comprise power supply wiring port 1, temperature sensing circuit 2, signal processing circuit 3, perform regulating circuit 4, protective circuit 5, temperature sensing circuit 2 is electrically connected with signal processing circuit 3, signal processing circuit 3 is electrically connected with execution regulating circuit 4, it is characterized in that, described light modulation port is the LED light modulation port exporting 1-10V voltage or 0-10V voltage, power supply wiring port 1 is directly connected with described light modulation port, radiator valve is directly powered by the voltage of LED light modulation port, realized detection and the process of operating tempera-ture signal by temperature sensing circuit 2 and signal processing circuit 3 simultaneously, and then control to perform 1-10V voltage or the 0-10V voltage that regulating circuit 4 adjusts the output of LED light modulation port, the power output size of adjustment tunable optical driving power light modulation port, realize the LED lamp working temperature constant of tunable optical driving power light modulation port driver.
The radiator valve of described be connected directly between tunable optical driving power light modulation port, is characterized in that stating protective circuit is attempted by power supply wiring port 1.
The radiator valve of described be connected directly between tunable optical driving power light modulation port, it is characterized in that described temperature sensing circuit 2 comprises resistance R1, resistance R2, resistance R3, wherein resistance R1 is temperature sensor one termination power wired power+level, the other end connect with resistance R2 after ground connection, resistance R3 one end is connected with the link of resistance R2 with resistance R1, and the other end is connected with signal processing circuit 3.
The radiator valve of described be connected directly between tunable optical driving power light modulation port, it is characterized in that described signal processing circuit 3 comprises operational amplifier, the variations in temperature signal realizing temperature sensing circuit 2 to input is converted into required control signal, exports and controls to perform regulating circuit 4.
The radiator valve of described be connected directly between tunable optical driving power light modulation port, it is characterized in that performing regulating circuit 4 comprises transistor Q1 and voltage-stabiliser tube Z1, described voltage-stabiliser tube Z1 reverse termination power supply wiring power supply+level, voltage-stabiliser tube Z1 forward end is extremely connected with the e of transistor Q1, the b pole of transistor Q1 is connected with the output of described processes temperature signal circuit 3, the c pole ground connection of transistor Q1.
The radiator valve of described be connected directly between tunable optical driving power light modulation port, it is characterized in that described protective circuit is voltage-stabiliser tube Z2, described voltage-stabiliser tube Z2 is attempted by power supply wiring port 1.
The radiator valve of the be connected directly between tunable optical driving power light modulation port that the utility model realizes, can the circuit structure of effective simple implementation identical function, greatly reduce implementation cost, due to simple and convenient, also improve the reliability of element and overall light fixture, because thermostatic control also significantly increases the useful life of Led light fixture.
Accompanying drawing illustrates:
Fig. 1 is: the radiator valve system block diagram that can be connected directly between tunable optical driving power light modulation port;
Fig. 2 is: the concrete implementing circuit figure of one that can be connected directly between the radiator valve of tunable optical driving power light modulation port;
Fig. 3 is: the application example figure of radiator valve in conjunction with light fixture that can be connected directly between tunable optical driving power light modulation port.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the radiator valve system block diagram that can be connected directly between tunable optical driving power light modulation port, comprise power supply wiring port 1, temperature sensing circuit 2, signal processing circuit 3, perform regulating circuit 4, protective circuit 5, temperature sensing circuit 2 is electrically connected with signal processing circuit 3, signal processing circuit 3 is electrically connected with execution regulating circuit 4, it is characterized in that, described light modulation port is the LED light modulation port exporting 1-10V voltage or 0-10V voltage, power supply wiring port 1 is directly connected with described light modulation port, radiator valve is directly powered by the voltage of LED light modulation port, realized detection and the process of operating tempera-ture signal by temperature sensing circuit 2 and signal processing circuit 3 simultaneously, and then control to perform 1-10V voltage or the 0-10V voltage that regulating circuit 4 adjusts the output of LED light modulation port, the power output size of adjustment tunable optical driving power light modulation port, realize the LED lamp working temperature constant of tunable optical driving power light modulation port driver.Then automatically reduce the voltage of LED light modulation port output when working temperature rises, reduce power output, reach the object reducing working temperature; When working temperature declines the voltage that then automatic adjustment height LED light modulation port exports, improve power output, reach the object of lifting working temperature; Entirety realizes the stable effect of working temperature.
Fig. 2 is: the concrete implementing circuit figure of one that can be connected directly between the radiator valve of tunable optical driving power light modulation port, resistance R1 connects with resistance R2, to the voltage of power supply wiring port input, resistance R2 resistance is fixed, resistance R1 is thermistor, its resistance is along with ambient temperature, this refers to lamp interior working temperature, when temperature rising is that resistance R1 resistance diminishes, the voltage being input to resistance R3 becomes large, this signal is input to the negative terminal of operational amplifier U1 by resistance R3, signal is through amplifying, the output end voltage of operational amplifier U1 reduces, the output of the signal processing circuit 3 that the output of operational amplifier U1 is namely described reduces, the voltage of the b pole of corresponding transistor Q1 reduces, power tube enters, what regulate operational amplifier changes large multiple, adjust to when working temperature is higher than the value preset, transistor is made to enter saturation region by the voltage of the b pole controlling transistor Q1, at this time the voltage Vce of transistor c pole and e pole is minimum, voltage-stabiliser tube Z1 voltage is constant, radiator valve controls the voltage automatically reducing the output of LED light modulation port, reduce power output, reach the object reducing working temperature, otherwise when working temperature is lower than the value preset, radiator valve controls the voltage that automatic adjustment height LED light modulation port exports, and improves power output, reaches the object of lifting working temperature, also can arrange and control when adjusting to when ambient temperature is lower than the value preset, transistor is made to enter cut-off region by the voltage of the b pole controlling transistor Q1, light fixture thermostat apparatus does not control to external world, completely by the power output of tunable optical driving power from master control light fixture.Overall realization, automatically according to working temperature adjustment power output, reaches the object that light fixture product problem of temperature rise obtains effective self-contr ol.
Fig. 3 is the radiator valve that can the be connected directly between tunable optical driving power light modulation port application example figure in conjunction with light fixture; Radiator valve is connected on the light modulation port of Dimmable LED driving power, the OUTPUT that LED lamp is driven by tunable optical driving power exports and controls, and the voltage control that the modulated optical port of power that OUTPUT exports exports, the voltage of light modulation port can adjust between 1-10V or 0-10V, tunable optical driving power realizes the direct current be converted to by interchange input ACIN needed for driving, in conjunction with this application example, tunable optical driving power light modulation port voltage dynamic conditioning between 1V to 10V; Precalculating or test acquisition, when the power of the light fixture of dimming LED (Light Emitting Diode) driving power driving is too high, and then causing overall working temperature to rise, namely when reaching ceiling temperature, needing to carry out cooling process to light fixture; The Z1 pipe of suitable light fixture radiator valve and the amplifying parameters of operational amplifier can be selected, when lamp temperatures reaches this ceiling temperature, light fixture radiator valve starts automatic adjustment, transistor is made to enter saturation region by the voltage of the b pole controlling transistor Q1, at this time the voltage Vce of transistor c pole and e pole is minimum, voltage-stabiliser tube Z1 voltage is constant, the voltage of the power supply wiring port input of thermostatically-controlled equipment device reduces, and then realize the supply power voltage turning down light fixture to be controlled, reduce power output, such ambient temperature is also reduced accordingly.Equally, when power output is lower, also just say that power supply wiring port output voltage is lower, during operating voltage lower than temperature and pressure pipe Z1, light fixture working temperature can not be very high, do not need to control it, driven from master control by LED dimming LED (Light Emitting Diode) driving power completely, reach energy-conservation object.
Above disclosedly be only a kind of embodiment of the utility model, certainly the interest field of the utility model can not be limited with this, one of ordinary skill in the art will appreciate that all or part of flow process realizing above-described embodiment, and according to the equivalent variations that the utility model claim is done, still belong to the scope that utility model contains.
Claims (6)
1. one kind can be connected directly between the radiator valve of tunable optical driving power light modulation port, comprise power supply wiring port (1), temperature sensing circuit (2), signal processing circuit (3), perform regulating circuit (4), protective circuit (5), temperature sensing circuit (2) is electrically connected with signal processing circuit (3), signal processing circuit (3) is electrically connected with execution regulating circuit (4), it is characterized in that, described light modulation port is the LED light modulation port exporting 1-10V voltage or 0-10V voltage, power supply wiring port (1) is directly connected with described light modulation port, radiator valve is directly powered by the voltage of LED light modulation port, realized detection and the process of operating tempera-ture signal by temperature sensing circuit (2) and signal processing circuit (3) simultaneously, and then control the 1-10V voltage or the 0-10V voltage that perform the output of regulating circuit (4) adjustment LED light modulation port, the power output size of adjustment tunable optical driving power light modulation port, realize the LED lamp working temperature constant of tunable optical driving power light modulation port driver.
2. the radiator valve being connected directly between tunable optical driving power light modulation port according to claim 1, is characterized in that stating protective circuit is attempted by power supply wiring port (1).
3. the radiator valve being connected directly between tunable optical driving power light modulation port according to claim 2, it is characterized in that described temperature sensing circuit (2) comprises resistance R1, resistance R2, resistance R3, wherein resistance R1 is temperature sensor one termination power wired power+level, the other end connect with resistance R2 after ground connection, resistance R3 one end is connected with the link of resistance R2 with resistance R1, and the other end is connected with signal processing circuit (3).
4. the radiator valve being connected directly between tunable optical driving power light modulation port according to claim 3, it is characterized in that described signal processing circuit (3) comprises operational amplifier, realize the variations in temperature signal that temperature sensing circuit (2) inputs to be converted into required control signal, export and control to perform regulating circuit (4).
5. the radiator valve being connected directly between tunable optical driving power light modulation port according to claim 4, it is characterized in that performing regulating circuit (4) comprises transistor (Q1) and voltage-stabiliser tube Z1, described voltage-stabiliser tube Z1 reverse termination power supply wiring power supply+level, voltage-stabiliser tube Z1 forward end is extremely connected with the e of transistor (Q1), the b pole of transistor (Q1) is connected with the output of described processes temperature signal circuit (3), the c pole ground connection of transistor (Q1).
6. the radiator valve being connected directly between tunable optical driving power light modulation port according to claim 5, it is characterized in that described protective circuit is voltage-stabiliser tube Z2, described voltage-stabiliser tube Z2 is attempted by power supply wiring port 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520300260.0U CN204836650U (en) | 2015-05-12 | 2015-05-12 | But lug connection is at adjust luminance thermostatic control ware of port of drive power supply that can adjust luminance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520300260.0U CN204836650U (en) | 2015-05-12 | 2015-05-12 | But lug connection is at adjust luminance thermostatic control ware of port of drive power supply that can adjust luminance |
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| CN204836650U true CN204836650U (en) | 2015-12-02 |
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| CN201520300260.0U Active CN204836650U (en) | 2015-05-12 | 2015-05-12 | But lug connection is at adjust luminance thermostatic control ware of port of drive power supply that can adjust luminance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112492721A (en) * | 2020-12-16 | 2021-03-12 | 上海裕芯电子科技有限公司 | LED constant current controller with over-temperature regulation function |
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- 2015-05-12 CN CN201520300260.0U patent/CN204836650U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112492721A (en) * | 2020-12-16 | 2021-03-12 | 上海裕芯电子科技有限公司 | LED constant current controller with over-temperature regulation function |
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