CN201774713U - Intelligent type LED street lamp control circuit capable of automatically regulating power in different time periods - Google Patents
Intelligent type LED street lamp control circuit capable of automatically regulating power in different time periods Download PDFInfo
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- CN201774713U CN201774713U CN2010202760266U CN201020276026U CN201774713U CN 201774713 U CN201774713 U CN 201774713U CN 2010202760266 U CN2010202760266 U CN 2010202760266U CN 201020276026 U CN201020276026 U CN 201020276026U CN 201774713 U CN201774713 U CN 201774713U
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- power
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- control circuit
- intelligent type
- intelligent
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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 an intelligent type LED street lamp control circuit capable of automatically regulating power at different time periods. The intelligent type LED street lamp control circuit comprises an intelligent type special drive power supply for LEDs, wherein the output terminal of the intelligent type special drive power supply for LEDs is connected with an LED light source; the intelligent type special drive power supply for LEDs comprises a toggle switch, an analog value chip, an operation amplifier, an optical coupler, a power scheme chip, a metal-oxide-semiconductor field effect transistor (MOSFET) and a transformer; the input terminal of the analog value chip is connected with the toggle switch, and the output terminal is connected with the input terminal of the operation amplifier; the output terminal of the operation amplifier is connected with the input terminal of the power scheme chip after isolated by the optical coupler; and the MOSFET is connected between the output terminal of the power scheme chip and the transformer. In the utility model, a singlechip times automatically after powered on, and output current can be regulated automatically at different running times according to the set working state, so that the power requirement of an LED street lamp at different time periods can be satisfied, and the energy can be saved.
Description
[technical field]
The utility model relates to the intelligent power that divides at times and adjusts the LED streetlight control circuit automatically.
[background technology]
LED illumination market growing, perfect, the application of supporting thereupon LED street lamp also more and more widely, and be the road lighting product of tool potentiality to be exploited in the market, but, present LED streetlight control circuit all is the identical power of output in entire work process, and in fact, the actual power that the different periods need in the use is different, has so just caused waste of electric energy.
[summary of the invention]
The purpose of this utility model solves the problems of the prior art exactly, propose a kind of intelligent power that divides at times and adjust the LED streetlight control circuit automatically, can satisfy LED and throw light at the different power of different period outputs, save the energy at the power demand of different periods.
For achieving the above object, the utility model proposes a kind of intelligent power that divides at times and adjust the LED streetlight control circuit automatically, comprise the special-purpose driving power of the intelligent LED that is connected to power supply, the output of the special-purpose driving power of described intelligent LED is connected to led light source, the special-purpose driving power of described intelligent LED comprises toggle switch, analogue value chip, operational amplifier, optocoupler, the power source design chip, metal-oxide-semiconductor and transformer, the input of described analogue value chip is connected with toggle switch, output is connected to the input of operational amplifier, the output of operational amplifier is connected with metal-oxide-semiconductor through being connected to the input of power source design chip after the light-coupled isolation between the output of power source design chip and the transformer.
As preferably, described analogue value chip adopts the PIC12F675 chip, and cost is low, and simulate effect is good.
As preferably, described operational amplifier adopts the LM258 chip, and cost is low, and performance is good.
As preferably, described optocoupler adopts the PC817 photoelectrical coupler, and cost is low.
As preferably, described power source design chip adopts the TEA1751T chip, and chip cost is low, controls effective.
The beneficial effects of the utility model: the self-clocking of the utility model single-chip microcomputer energising back, adjust electric current output in different running times automatically according to the operating state of setting, satisfied the LED street lamp at the power demands of different periods, saved the energy.
Feature of the present utility model and advantage will be elaborated in conjunction with the accompanying drawings by embodiment.
[description of drawings]
Fig. 1 is the intelligent structured flowchart that divides power to adjust the LED streetlight control circuit automatically at times of the utility model;
Fig. 1 is the intelligent circuit theory diagrams that divide power to adjust the LED streetlight control circuit automatically at times of the utility model.
[embodiment]
As shown in Figure 1, the intelligent power that divides is at times adjusted the LED streetlight control circuit automatically, comprises the special-purpose driving power 1 of the intelligent LED that is connected to power supply, and the output of the special-purpose driving power 1 of described intelligent LED is connected to led light source 2.As shown in Figure 2, the special-purpose driving power 1 of intelligent LED comprises toggle switch SW1, analogue value chip IC 1, operational amplifier IC5, optocoupler IC3, power source design chip IC 4, metal-oxide-semiconductor IC2 and transformer T1, the input of described analogue value chip IC 1 is connected with toggle switch SW1, output is connected to the input of operational amplifier IC5, be connected to the input of power source design chip IC 4 after the output of operational amplifier IC5 is isolated through optocoupler IC3, be connected with metal-oxide-semiconductor IC2 between the output of power source design chip IC 4 and the transformer T1.Described analogue value chip IC 1 adopts the PIC12F675 chip, and described operational amplifier IC5 adopts the LM258 chip, and described optocoupler IC3 adopts the PC817 photoelectrical coupler, and described power source design chip IC 4 adopts the TEA1751T chip.Single-chip microcomputer (power source design chip IC 4) energising back self-clocking is adjusted electric current output in different running times automatically according to the operating state of setting, and has satisfied LED and has thrown light at the power demand of different periods, has saved the energy.
Toggle switch SW1 is by the optional majority kind of different DIP modes (as: 8 kinds, 16 kinds etc.) working procedure, make analogue value chip IC 1 (PIC12F675 chip) export different voltages, adjust operational amplifier IC5 (LM258 chip) current sample datum mark, the output of LM258 chip is given power source design chip IC 4 (TEA1751T chip) through optocoupler IC3 isolated feedback, the TEA1751T chip is adjusted the switching frequency of metal-oxide-semiconductor IC2 and is realized the different outputs of transformer T1, finally realizes various power outputs.
The foregoing description is to explanation of the present utility model, is not to qualification of the present utility model, any scheme after the utility model simple transformation is all belonged to protection range of the present utility model.
Claims (5)
1. the intelligent power that divides is at times adjusted the LED streetlight control circuit automatically, it is characterized in that: comprise the special-purpose driving power of the intelligent LED that is connected to power supply, the output of the special-purpose driving power of described intelligent LED is connected to led light source, the special-purpose driving power of described intelligent LED comprises toggle switch, analogue value chip, operational amplifier, optocoupler, the power source design chip, metal-oxide-semiconductor and transformer, the input of described analogue value chip is connected with toggle switch, output is connected to the input of operational amplifier, the output of operational amplifier is connected with metal-oxide-semiconductor through being connected to the input of power source design chip after the light-coupled isolation between the output of power source design chip and the transformer.
2. high-power LED illumination special use as claimed in claim 1 divides power intelligent type switching power source control circuit at times, it is characterized in that: described analogue value chip adopts the PIC12F675 chip.
3. high-power LED illumination special use as claimed in claim 1 divides power intelligent type switching power source control circuit at times, it is characterized in that: described operational amplifier adopts the LM258 chip.
4. high-power LED illumination special use as claimed in claim 1 divides power intelligent type switching power source control circuit at times, it is characterized in that: described optocoupler adopts the PC817 photoelectrical coupler.
5. divide power intelligent type switching power source control circuit at times as each described high-power LED illumination special use in the claim 1～4, it is characterized in that: described power source design chip adopts the TEA1751T chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202760266U CN201774713U (en) | 2010-07-30 | 2010-07-30 | Intelligent type LED street lamp control circuit capable of automatically regulating power in different time periods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202760266U CN201774713U (en) | 2010-07-30 | 2010-07-30 | Intelligent type LED street lamp control circuit capable of automatically regulating power in different time periods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201774713U true CN201774713U (en) | 2011-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202760266U Expired - Fee Related CN201774713U (en) | 2010-07-30 | 2010-07-30 | Intelligent type LED street lamp control circuit capable of automatically regulating power in different time periods |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201774713U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103179757A (en) * | 2013-03-25 | 2013-06-26 | 浙江海振电子科技有限公司 | Time-sharing multi-path constant current driving light emitting diode (LED) lamp |
| CN107787091A (en) * | 2017-11-17 | 2018-03-09 | 上海阿卡得电子有限公司 | A kind of dialing LED multistage light adjusting circuits |
-
2010
- 2010-07-30 CN CN2010202760266U patent/CN201774713U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103179757A (en) * | 2013-03-25 | 2013-06-26 | 浙江海振电子科技有限公司 | Time-sharing multi-path constant current driving light emitting diode (LED) lamp |
| CN103179757B (en) * | 2013-03-25 | 2015-07-08 | 浙江海振电子科技有限公司 | Time-sharing multi-path constant current driving light emitting diode (LED) lamp |
| CN107787091A (en) * | 2017-11-17 | 2018-03-09 | 上海阿卡得电子有限公司 | A kind of dialing LED multistage light adjusting circuits |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG HIZHEN ELECTRONICS TECHNOLOGY CO., LTD. Free format text: FORMER NAME: HUZHOU HAIZHEN ELECTRONIC TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 313100 Industrial Park, eight Li Town, Zhejiang, Huzhou Patentee after: Zhejiang Haizhen Electronic Technology Co., Ltd. Address before: 313000 Huzhou Wuxing Wuxing Industrial Park Huzhou Zhejiang vibration Electronic Technology Co., Ltd. Patentee before: Huzhou Haizhen Electronic Scientific And Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110323 Termination date: 20140730 |
|
| EXPY | Termination of patent right or utility model |