CN103327688A - Control structure for prolonging lighting time of solar energy and/or wind energy street lamps - Google Patents
Control structure for prolonging lighting time of solar energy and/or wind energy street lamps Download PDFInfo
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- CN103327688A CN103327688A CN201310197813XA CN201310197813A CN103327688A CN 103327688 A CN103327688 A CN 103327688A CN 201310197813X A CN201310197813X A CN 201310197813XA CN 201310197813 A CN201310197813 A CN 201310197813A CN 103327688 A CN103327688 A CN 103327688A
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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
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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Abstract
The invention relates to the technical field of lighting equipment, in particular to a control structure for prolonging the lighting time of solar energy and/or wind energy street lamps. The control structure for prolonging the lighting time of the solar energy and/or wind energy street lamps comprises a lighting circuit. An electric quantity or voltage detection unit is connected beside a power output end of the lighting circuit. The electric quantity or voltage detection unit outputs a control signal and is connected with a power drive controller of the lighting circuit. The electric quantity or voltage detection unit is provided with a voltage detection circuit, a microcontroller and a switching circuit. An AD input end of the microcontroller is connected with the voltage detection circuit and a PWM output end of the microcontroller is connected with a PWM pin of the power drive controller through the switching circuit. When the capacity of an accumulator is reduced to a certain value or voltage is reduced to a certain value, the control structure for prolonging the lighting time of the solar energy and/or wind energy street lamps can automatically reduce the output of the power of a power source so that the lighting time of the street lamps can be prolonged. The control structure for prolonging the lighting time of the solar energy and/or wind energy street lamps has the advantages of being capable of saving energy, safe, capable of controlling the lighting power output in a humanized mode, good in social benefit and economic benefit, simple in structure, easy to manufacture and low in investment cost.
Description
Technical field
The present invention relates to technical field of lighting fixtures, especially relate to the Tai Yang Neng ﹑ wind powered street lamp based on the LED technology.
Background technology
The LED street lamp is important application very in the LED illumination, and under the prerequisite of energy saving, the trend that the LED street lamp replaces conventional road lamp is more and more obvious.Tai Yang Neng ﹑ wind powered street lamp based on the LED technology has also appearred thereupon, solar energy and/or wind energy transformation become electric energy and store on the storage battery, storage battery then accesses the lighting loop of LED street lamp, so that the illumination electric energy to be provided, by the power management chip management and control of lighting loop, can realize regularly the lighting requirements such as break-make during the work of LED street lamp.But in the prior art, during the work of LED street lamp, its lighting loop is full power operation from start to finish, namely no matter in fine day, rainy day, first night, the late into the night, all be total power output, this pattern is unfavorable for energy savings and prolongs lighting hours, also just fails to promote largeizationr of use of Tai Yang Neng ﹑ wind powered street lamp.
Summary of the invention
The object of the invention is to overcome the defective of prior art, provide a kind of and can control voluntarily power output, prolong the control structure of the Tai Yang Neng ﹑ wind powered street lamp of lighting hours.
For achieving the above object, the present invention adopts following technical scheme:
The control structure of the prolongation lighting hours of Tai Yang Neng ﹑ wind powered street lamp, include lighting loop, in an other electric weight or the voltage detection unit of connecing of the power output end of lighting loop, this electric weight or voltage detection unit are then exported on the power driving control device of control signal access lighting loop.
Described electric weight or voltage detection unit have voltage detecting circuit, microcontroller and change-over circuit, the AD input of microcontroller is connected with voltage detecting circuit, and the PWM output of microcontroller is connected to through change-over circuit on the PWM pin of power driving control device, and the input of described voltage detecting circuit connects the power output end of lighting loop.
Described voltage detecting circuit consists of by detecting resistance R 3, R4 and being connected in two filter circuits that are comprised of resistance R 5, capacitor C 7 on the serial connection point that detects between resistance R 3, the R4, filter circuit output connects the AD input of microcontroller, and the model of described microcontroller is TINY45.
Described change-over circuit is made of resistance R 7, R8 and triode Q1.
Adopt said structure, the present invention can detect battery capacity or voltage height by electric weight or voltage detection unit, when battery capacity reduces to certain numerical value or lower voltage to certain numerical value, automatically reduce the output of power, to prolong the lighting hours of street lamp.Have advantage energy-conservation, safety, go to control lighting power output with the mode of hommization, widely applicable applicable to Anywhere, effectively energy savings has splendid Social benefit and economic benefit.
Advantage of the present invention is simple in structure, easily makes, and cost of investment is low.
Description of drawings:
Accompanying drawing 1 is schematic diagram of the present invention;
Accompanying drawing 2 is the circuit diagram of preferred embodiment of the present invention.
Embodiment:
The present invention is further described below in conjunction with accompanying drawing:
Consult shown in Fig. 1,2, the control structure of the prolongation lighting hours of the relevant Tai Yang of the present invention Neng ﹑ wind powered street lamp, include lighting loop 1, lighting loop 1 has storage battery, power driving control device 11 and emitting led, in an other electric weight or the voltage detection unit 2 of connecing of the power output end of lighting loop 1, on the power driving control device 11 of 2 output of this electric weight or voltage detection unit control signal access lighting loop 1.Described electric weight or voltage detection unit 2 have voltage detecting circuit 21, microcontroller 22 and change-over circuit 23, the AD input of microcontroller 22 is connected with voltage detecting circuit 21, and the PWM output of microcontroller 22 is connected to through change-over circuit 23 on the PWM pin of power driving control device 11, and the input of described voltage detecting circuit 21 connects the power output end of lighting loop 1.Among the embodiment shown in Figure 2, voltage detecting circuit 21 consists of by detecting resistance R 3, R4 and being connected in two filter circuits that are comprised of resistance R 5, capacitor C 7 on the serial connection point that detects between resistance R 3, the R4, filter circuit output connects the AD input of microcontroller 22, and the model of described microcontroller 22 is TINY45.And change-over circuit 23 is made of resistance R 7, R8 and triode Q1.
Operation principle of the present invention: when LED threw light on, at this moment battery discharging detected the operating position that its magnitude of voltage just can be judged its capacity by electric weight or voltage detection unit 2; Specifically battery tension is by the filter circuit filtering that detects resistance R 3, R4 dividing potential drop and form through resistance R 5, capacitor C 7, input again the AD input of microcontroller 22, judge hundred parts of ratios of battery capacity according to this magnitude of voltage, the corresponding control of PWM output output signal by microcontroller 22, go to control the PWM brightness adjustment control input of power driving control device 11 by triode Q1, thereby change the LED power output, the lighting hours that is conducive to prolong street lamp, energy savings.The present invention is applicable to Anywhere, and is widely applicable, has splendid Social benefit and economic benefit, is fit to apply.
Certainly; abovely in conjunction with execution mode the present invention is described in detail; only be explanation technical conceive of the present invention and characteristics; its purpose is to allow the people that is familiar with technique understand content of the present invention and is implemented; can not limit protection scope of the present invention with this; therefore all equivalences that Spirit Essence is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (4)
1. the control structure of the prolongation lighting hours of Tai Yang Neng ﹑ wind powered street lamp, include lighting loop (1), it is characterized in that: in an other electric weight or the voltage detection unit (2) of connecing of the power output end of lighting loop (1), this electric weight or voltage detection unit (2) are then exported on the power driving control device (11) of control signal access lighting loop (1).
2. the control structure of the prolongation lighting hours of Tai Yang Neng ﹑ wind powered street lamp according to claim 1, it is characterized in that: described electric weight or voltage detection unit (2) have voltage detecting circuit (21), microcontroller (22) and change-over circuit (23), the AD input of microcontroller (22) is connected with voltage detecting circuit (21), and the PWM output of microcontroller (22) is connected to through change-over circuit (23) on the PWM pin of power driving control device (11), and the input of described voltage detecting circuit (21) connects the power output end of lighting loop (1).
3. the control structure of the prolongation lighting hours of Tai Yang Neng ﹑ wind powered street lamp according to claim 2, it is characterized in that: described voltage detecting circuit (21) consists of by detecting resistance R 3, R4 and being connected in two filter circuits that are comprised of resistance R 5, capacitor C 7 on the serial connection point that detects between resistance R 3, the R4, filter circuit output connects the AD input of microcontroller (22), and the model of described microcontroller (22) is TINY45.
4. the control structure of the prolongation lighting hours of Tai Yang Neng ﹑ wind powered street lamp according to claim 2, it is characterized in that: described change-over circuit (23) is made of resistance R 7, R8 and triode Q1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310197813XA CN103327688A (en) | 2013-05-25 | 2013-05-25 | Control structure for prolonging lighting time of solar energy and/or wind energy street lamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310197813XA CN103327688A (en) | 2013-05-25 | 2013-05-25 | Control structure for prolonging lighting time of solar energy and/or wind energy street lamps |
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| CN103327688A true CN103327688A (en) | 2013-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201310197813XA Pending CN103327688A (en) | 2013-05-25 | 2013-05-25 | Control structure for prolonging lighting time of solar energy and/or wind energy street lamps |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092950A (en) * | 2014-05-15 | 2015-11-25 | 株式会社京滨 | Voltage detecting device |
| CN110138071A (en) * | 2019-06-25 | 2019-08-16 | 厦门锦众科技有限公司 | A kind of Solar lamp system control method of the sustainable bright light based on dichotomy |
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| CN1512286A (en) * | 2002-12-30 | 2004-07-14 | 北京通力环电气股份有限公司 | Solar energy power device and its maximum power point tracing and control method |
| CN1787717A (en) * | 2005-11-18 | 2006-06-14 | 清华大学 | Solar energy high voltage sodium lamp controller based on single stage inverter |
| CN201426200Y (en) * | 2008-07-30 | 2010-03-17 | 张晶 | Controller and sbrightness adjustable solar lamp comprising same |
| CN101827472A (en) * | 2009-03-05 | 2010-09-08 | 张文龙 | Solar LED lamp controller |
| CN201830509U (en) * | 2010-09-03 | 2011-05-11 | 无锡市吉通机电技术开发有限责任公司 | Battery-powered lighting controller with balance of input and output |
| CN202496108U (en) * | 2012-02-24 | 2012-10-17 | 辽宁广达电子科技股份有限公司 | Solar LED modular street light |
-
2013
- 2013-05-25 CN CN201310197813XA patent/CN103327688A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1512286A (en) * | 2002-12-30 | 2004-07-14 | 北京通力环电气股份有限公司 | Solar energy power device and its maximum power point tracing and control method |
| CN1787717A (en) * | 2005-11-18 | 2006-06-14 | 清华大学 | Solar energy high voltage sodium lamp controller based on single stage inverter |
| CN201426200Y (en) * | 2008-07-30 | 2010-03-17 | 张晶 | Controller and sbrightness adjustable solar lamp comprising same |
| CN101827472A (en) * | 2009-03-05 | 2010-09-08 | 张文龙 | Solar LED lamp controller |
| CN201830509U (en) * | 2010-09-03 | 2011-05-11 | 无锡市吉通机电技术开发有限责任公司 | Battery-powered lighting controller with balance of input and output |
| CN202496108U (en) * | 2012-02-24 | 2012-10-17 | 辽宁广达电子科技股份有限公司 | Solar LED modular street light |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092950A (en) * | 2014-05-15 | 2015-11-25 | 株式会社京滨 | Voltage detecting device |
| CN110138071A (en) * | 2019-06-25 | 2019-08-16 | 厦门锦众科技有限公司 | A kind of Solar lamp system control method of the sustainable bright light based on dichotomy |
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Application publication date: 20130925 |