CN203435190U - Solar energy led road lamp controller - Google Patents
Solar energy led road lamp controller Download PDFInfo
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- CN203435190U CN203435190U CN201320440767.7U CN201320440767U CN203435190U CN 203435190 U CN203435190 U CN 203435190U CN 201320440767 U CN201320440767 U CN 201320440767U CN 203435190 U CN203435190 U CN 203435190U
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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 utility model relates to a solar energy LED road lamp controller. The solar energy LED road lamp controller comprises a controller, a solar panel, an accumulator and an LED road lamp, wherein the controller is respectively connected with the solar panel, the accumulator and the LED road lamp, the controller comprises an accumulator flow-backwards prevention module, a power tracking control module, an accumulator reverse connection module, an LED road lamp power control module and a single-chip microcomputer control module, the accumulator flow-backwards prevention module is respectively connected with the solar panel and the power tracking control module, the power tracking control module is respectively connected with the accumulator reverse connection module and the single-chip microcomputer control module, the accumulator reverse connection module is connected with the accumulator, the single-chip microcomputer control module is connected with the LED road lamp power control module, and the LED road lamp power control module is connected with the LED road lamp. The energy receiving efficiency is improved, the power receiving blind area is reduced, the electric quantity of the accumulator is precisely calculated, the power output is reasonably distributed, and the cost is reduced.
Description
Technical field
The utility model relates to LED solar energy from net generating illumination, is specifically related to a kind of solar LED street lamp controller.
Background technology
Because solar energy is unbalanced in the annual four seasons, the practical situation of current LED street lamp is excessive night illumination light source abundance in summer, winter very few night light source hold power deficiency even some time unglazed exportable, make the common people very low to the effect reception degree of solar street light.Advocating under the overall situation of low-carbon energy-saving, how to allow solar street light as continuing the target that available and popular acceptable degree is the solution of this controller.
Summary of the invention
The purpose of this utility model is to provide a kind of solar LED street lamp controller, can improve energy receiving efficiency, reduce power reception blind area, accurate Calculation accumulator electric-quantity, reasonable distribution power stage and low cost.
A kind of solar LED street lamp controller described in the utility model, comprise controller, solar panels, storage battery and LED street lamp, described controller respectively with solar panels, storage battery and LED street lamp connect, described controller comprises the anti-module of filling with in electricity storage preventing pond, power tracking control module, reverse connection of accumulator module, LED street lamp power control module and single chip control module, described electricity storage preventing pond is counter fill with module respectively with solar panels, power tracking control module connects, described power tracking control module respectively with reverse connection of accumulator module, single chip control module connects, described reverse connection of accumulator module is connected with storage battery, described single chip control module is connected with LED street lamp power control module, described LED street lamp power control module is connected with LED street lamp.
The anti-module of filling with in described electricity storage preventing pond comprises field-effect transistor Q1, diode D1, triode Q8, resistance R 1 and resistance R 4, the drain electrode of described field-effect transistor Q1 is connected with the positive pole of diode D1 with the positive pole of solar panels respectively, the source electrode of field-effect transistor Q1 is connected with power tracking control module with resistance R 1 with the negative pole of diode D1 respectively, the other end of resistance R 1 is connected with the collector electrode of triode Q8 with the grid of field-effect transistor Q1 respectively, the emitter of triode Q8 is connected with ground, the base stage of triode Q8 is connected with one end of resistance R 4, the other end of resistance R 4 is connected with single chip control module.This counnter attack is filled with module and has been abandoned conventional diode counnter attack filling mode, in charging process, field-effect transistor Q1 on-state resistance is lower than 0.02 ohm, in charging process, compared with diode mode, in energy loss, reduce 60% to 95%, in the lower situation of solar panels power points, loss reduces 98%, improved storage battery chargeable duration simultaneously, increased substantially overcast and rainy energy receiving efficiency, for continuous overcast and rainy bright light provides sound assurance.
Described power tracking control module comprises field-effect transistor Q2, resistance R 2, resistance R 5, triode Q4, triode Q9, triode Q5, diode D2, inductance L 1, the source electrode of described field-effect transistor Q2 respectively with the anti-source electrode of filling with field-effect transistor Q1 in module in described electricity storage preventing pond, the collector electrode of one end of resistance R 2 and triode Q4 connects, described resistance R 2 and triode Q4, triode Q9, triode Q5 forms the push-pull driver circuit to field-effect transistor Q2, the base stage of triode Q5 is connected with one end of resistance R 5, the other end of resistance R 5 is connected with single chip control module, the drain electrode of field-effect transistor Q2 is connected with one end of inductance L 1 with the negative pole of diode D2 respectively, the other end of inductance L 1 is connected with positive pole and the reverse connection of accumulator module of capacitor C 6 respectively.This solar maximum power tracking module is by the maximum power point of program control sun-tracing energy, and actual measurement solar energy receiving efficiency reaches 95%.
Described reverse connection of accumulator module comprises field-effect transistor Q11 and resistance R 3, and the grid of described field-effect transistor Q11 is connected with one end of resistance R 3, and the other end of resistance R 3 is connected with the positive pole of storage battery.This circuit is simple and reliable, and cost is low, and input and output reach 5 peace field-effect transistor Q11 pressure drops lower than 0.05V, power consumption 0.25W, and traditional anti-reverse use diode, electric current reaches 5 peace fixed pressure drop 0.8V, power consumption 4W.
Described LED street lamp power control module comprises resistance R 16, resistance R 17, field-effect transistor Q3, diode D3, triode Q6, triode Q7, triode Q10, inductance L 2, capacitor C 5 and single-chip microcomputer, one end of described resistance R 16, the source electrode of field-effect transistor Q3 is connected with the positive pole of storage battery respectively, resistance R 16 and triode Q6, Q7, Q10 forms push-pull type MOSFET and drives, the base stage of triode Q7 is connected with one end of resistance R 17, the other end of resistance R 17 is connected with single-chip microcomputer, the drain electrode of field-effect transistor Q3 is connected with the negative pole of diode D3 with one end of inductance L 2 respectively, the other end of inductance L 2 is connected with LED street lamp with capacitor C 5 respectively.The energy output of single-chip microcomputer impulse wave deformation power adjustments LED street lamp, adjustable range 10% to 100%, the actuator that provides energy conservation rationally to use to single-chip computer control system can be provided this LED street lamp power control module.
Described single chip control module adopts IC chip PIC16F1783, they are 2 years old, 3 pin and resistance R 13, resistance R 14, resistance R 18, resistance R 19 connect to form solar cell panel voltages and accumulator voltage detecting circuit, 4,27 pin and resistance R 6, resistance R 15 connect to form battery current and LED street lamp output current detection circuit, its 12 pin is connected with resistance R 4 does counnter attack filling control, its 5 pin is connected with resistance R 5 does cell panel power Tracing Control, and its 24 pin is connected power and regulates control with resistance R 17.This single chip control module contains counnter attack fills with algorithm, maximal power tracing algorithm, Energy distribution algorithm.
Described solar panels adopt monocrystalline silicon, or polysilicon, or amorphous silicon is made.
The beneficial effects of the utility model: it can be when having solar light irradiation the maximum power point of tracking solar cell panel, allow the reception solar energy that storage battery can maximal efficiency, when without sunlight direct projection, now solar panel power points is lower, the mode that circuit has been abandoned traditional anti-reverse diode is filled with in 0 pressure reduction counnter attack, utilize MOSFET when opening only 20 milliohm resistance widened the charging scope of storage battery, suitable with direct line charging effect through reality test, guaranteed to lengthen in overcast and rainy charging interval time in winter, more than in test in selected time of reality, the charging interval surpasses the twice of the time that has diode, charging current increases 30%-40%.The output of LED power adjustments is according to the electric weight of storage battery, to calculate output intelligence to regulate, regulation output power when electric weight is not enough, target is to allow LED street lamp at continuous 20 days, in overcast and rainy situation, will have the light source output of 10% setting power of setting, there is light just to have a sense of security, there is light to be just hopeful, have light just can illuminate way home.
Accompanying drawing explanation
Fig. 1 is circuit block diagram of the present utility model;
Fig. 2 is the utility model circuit theory diagrams;
Fig. 3 is the utility model scm software program flow diagram.
Embodiment
Now by reference to the accompanying drawings the utility model is described in further detail:
Referring to Fig. 1 and Fig. 2, described a kind of solar LED street lamp controller, comprise controller, solar panels 6, storage battery 8 and LED street lamp 7, described controller respectively with solar panels 6, storage battery 8 and LED street lamp 7 connect, described controller comprises the anti-module 1 of filling with in electricity storage preventing pond, power tracking control module 2, reverse connection of accumulator module 3, LED street lamp power control module 4 and single chip control module 5, described electricity storage preventing pond is counter fill with module 1 respectively with solar panels, power tracking control module 2 connects, described power tracking control module 2 respectively with reverse connection of accumulator module 3, single chip control module 5 connects, described reverse connection of accumulator module 3 is connected with storage battery, described single chip control module 5 is connected with LED street lamp power control module 4, described LED street lamp power control module 4 is connected with LED street lamp 7.
Referring to Fig. 2, the anti-module 1 of filling with in described electricity storage preventing pond comprises field-effect transistor Q1, diode D1, triode Q8, resistance R 1 and resistance R 4, the drain electrode of described field-effect transistor Q1 is connected with the positive pole of diode D1 with the positive pole of solar panels respectively, the source electrode of field-effect transistor Q1 is connected with power tracking control module 2 with resistance R 1 with the negative pole of diode D1 respectively, the other end of resistance R 1 is connected with the collector electrode of triode Q8 with the grid of field-effect transistor Q1 respectively, the emitter of triode Q8 is connected with ground, the base stage of triode Q8 is connected with one end of resistance R 4, the other end of resistance R 4 is connected with single chip control module 5.This counnter attack is filled with module and has been abandoned conventional diode counnter attack filling mode, in charging process, field-effect transistor Q1 on-state resistance is lower than 0.02 ohm, in charging process, compared with diode mode, in energy loss, reduce 60% to 95%, in the lower situation of solar panels power points, loss reduces 98%, improved storage battery chargeable duration simultaneously, increased substantially overcast and rainy energy receiving efficiency, for continuous overcast and rainy bright light provides sound assurance.
Referring to Fig. 2, described power tracking control module 2 comprises field-effect transistor Q2, resistance R 2, resistance R 5, triode Q4, triode Q9, triode Q5, diode D2, inductance L 1, the source electrode of described field-effect transistor Q2 respectively with the anti-source electrode of filling with field-effect transistor Q1 in module 1 in described electricity storage preventing pond, the collector electrode of one end of resistance R 2 and triode Q4 connects, described resistance R 2 and triode Q4, triode Q9, triode Q5 forms the push-pull driver circuit to field-effect transistor Q2, the base stage of triode Q5 is connected with one end of resistance R 5, the other end of resistance R 5 is connected with single chip control module 5, the drain electrode of field-effect transistor Q2 is connected with one end of inductance L 1 with the negative pole of diode D2 respectively, the other end of inductance L 1 is connected with positive pole and the reverse connection of accumulator module 3 of capacitor C 6 respectively.This solar maximum power tracking module is by the maximum power point of program control sun-tracing energy, and actual measurement solar energy receiving efficiency reaches 95%.
Referring to Fig. 2, described reverse connection of accumulator module 3 comprises field-effect transistor Q11 and resistance R 3, and the grid of described field-effect transistor Q11 is connected with one end of resistance R 3, and the other end of resistance R 3 is connected with the positive pole of storage battery.This circuit is simple and reliable, and cost is low, and input and output reach 5 peace field-effect transistor Q11 pressure drops lower than 0.05V, power consumption 0.25W, and traditional anti-reverse use diode, electric current reaches 5A, fixed pressure drop 0.8V, power consumption 4W.
Referring to Fig. 2, described LED street lamp power control module 4 comprises resistance R 16, resistance R 17, field-effect transistor Q3, diode D3, triode Q6, triode Q7, triode Q10, inductance L 2, capacitor C 5 and single-chip microcomputer, one end of described resistance R 16, the source electrode of field-effect transistor Q3 is connected with the positive pole of storage battery respectively, resistance R 16 and triode Q6, triode Q7, triode Q10 forms push-pull type MOSFET and drives, the base stage of triode Q7 is connected with one end of resistance R 17, the other end of resistance R 17 is connected with single-chip microcomputer, the drain electrode of field-effect transistor Q3 is connected with the negative pole of diode D3 with one end of inductance L 2 respectively, the other end of inductance L 2 is connected with LED street lamp 7 with capacitor C 5 respectively.The energy output of single-chip microcomputer impulse wave deformation power adjustments LED street lamp, adjustable range 10% to 100%, the actuator that provides energy conservation rationally to use to single-chip computer control system can be provided this LED street lamp power control module.
Referring to Fig. 2, described single chip control module 5 adopts IC chip PIC16F1783, they are 2 years old, 3 pin and resistance R 13, resistance R 14, resistance R 18, resistance R 19 connect to form solar cell panel voltages and accumulator voltage detecting circuit, 4,27 pin and resistance R 6, resistance R 15 connect to form battery current and LED street lamp 7 output current detection circuits, its 12 pin is connected with resistance R 4 does counnter attack filling control, its 5 pin is connected with resistance R 5 does cell panel power Tracing Control, and its 24 pin is connected power and regulates control with resistance R 17.This single chip control module contains counnter attack fills with algorithm, maximal power tracing algorithm, Energy distribution algorithm.
Solar panels described in the utility model adopt monocrystalline silicon, or polysilicon, or amorphous silicon is made.
Referring to Fig. 3 program, adopt real-time circulation to detect control model, 0.1 millisecond of cycle period.Detect solar panels voltage and whether reach the level that can charge, if so, close the anti-pattern of filling with in electricity storage preventing pond, call power tracking modular program; If not, judge whether to reach the state at night, according to setting power, lighting time, accumulator electric-quantity, calculate actual power output.
Claims (7)
1. a solar LED street lamp controller, comprise controller, solar panels (6), storage battery (8) and LED street lamp, described controller respectively with solar panels (6), storage battery (8) and LED street lamp (7) connect, it is characterized in that: described controller comprises the anti-module (1) of filling with in electricity storage preventing pond, power tracking control module (2), reverse connection of accumulator module (3), LED street lamp power control module (4) and single chip control module (5), described electricity storage preventing pond is counter fill with module (1) respectively with solar panels (6), power tracking control module (2) connects, described power tracking control module (2) respectively with reverse connection of accumulator module (3), single chip control module (5) connects, described reverse connection of accumulator module (3) is connected with storage battery, described single chip control module (5) is connected with LED street lamp power control module (4), described LED street lamp power control module (4) is connected with LED street lamp (7).
2. solar LED street lamp controller according to claim 1, it is characterized in that: the anti-module (1) of filling with in described electricity storage preventing pond comprises field-effect transistor Q1, diode D1, triode Q8, resistance R 1 and resistance R 4, the drain electrode of described field-effect transistor Q1 is connected with the positive pole of diode D1 with the positive pole of solar panels (6) respectively, the source electrode of field-effect transistor Q1 is connected with power tracking control module (2) with resistance R 1 with the negative pole of diode D1 respectively, the other end of resistance R 1 is connected with the collector electrode of triode Q8 with the grid of field-effect transistor Q1 respectively, the emitter of triode Q8 is connected with ground, the base stage of triode Q8 is connected with one end of resistance R 4, the other end of resistance R 4 is connected with single chip control module (5).
3. solar LED street lamp controller according to claim 1, it is characterized in that: described power tracking control module (2) comprises field-effect transistor Q2, resistance R 2, resistance R 5, triode Q4, triode Q9, triode Q5, diode D2, inductance L 1, the source electrode of described field-effect transistor Q2 respectively with the anti-source electrode of filling with field-effect transistor Q1 in module (1) in described electricity storage preventing pond, the collector electrode of one end of resistance R 2 and triode Q4 connects, described resistance R 2 and triode Q4, triode Q9, triode Q5 forms the push-pull driver circuit to field-effect transistor Q2, the base stage of triode Q5 is connected with one end of resistance R 5, the other end of resistance R 5 is connected with single chip control module (5), the drain electrode of field-effect transistor Q2 is connected with inductance L 1 one end with the negative pole of diode D2 respectively, the other end of inductance L 1 is connected with positive pole and the reverse connection of accumulator module (3) of capacitor C 6 respectively.
4. solar LED street lamp controller according to claim 1, it is characterized in that: described reverse connection of accumulator module (3) comprises field-effect transistor Q11 and resistance R 3, the grid of described field-effect transistor Q11 is connected with one end of resistance R 3, and the other end of resistance R 3 is connected with the positive pole of storage battery.
5. solar LED street lamp controller according to claim 1, it is characterized in that: described LED street lamp power control module (4) comprises resistance R 16, resistance R 17, field-effect transistor Q3, diode D3, triode Q6, triode Q7, triode Q10, inductance L 2, capacitor C 5 and single-chip microcomputer, described resistance R 16 one end, the source electrode of field-effect transistor Q3 is connected with the positive pole of storage battery respectively, resistance R 16 and triode Q6, triode Q7, triode Q10 forms push-pull type MOSFET and drives, the base stage of triode Q7 is connected with one end of resistance R 17, the other end of resistance R 17 is connected with single-chip microcomputer, the drain electrode of field-effect transistor Q3 is connected with the negative pole of diode D3 with one end of inductance L 2 respectively, the other end of inductance L 2 is connected with LED street lamp (7) with capacitor C 5 respectively.
6. solar LED street lamp controller according to claim 1, it is characterized in that: described single chip control module (5) adopts IC chip PIC16F1783, they are 2 years old, 3 pin and resistance R 13, resistance R 14, resistance R 18, resistance R 19 connects to form solar cell panel voltages and accumulator voltage detecting circuit, they are 4 years old, 27 pin and resistance R 6, resistance R 15 connects to form battery current and LED street lamp (7) output current detection circuit, its 12 pin is connected with resistance R 4 does counnter attack filling control, its 5 pin is connected with resistance R 5 does cell panel power Tracing Control, its 24 pin is connected power and regulates control with resistance R 17.
7. according to the arbitrary described solar LED street lamp controller of claim 1 to 6, it is characterized in that: described solar panels (6) adopt monocrystalline silicon, or polysilicon, or amorphous silicon is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320440767.7U CN203435190U (en) | 2013-07-23 | 2013-07-23 | Solar energy led road lamp controller |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320440767.7U CN203435190U (en) | 2013-07-23 | 2013-07-23 | Solar energy led road lamp controller |
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| CN203435190U true CN203435190U (en) | 2014-02-12 |
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| CN201320440767.7U Expired - Fee Related CN203435190U (en) | 2013-07-23 | 2013-07-23 | Solar energy led road lamp controller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103347348A (en) * | 2013-07-23 | 2013-10-09 | 舒治成 | Solar LED streetlight controller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103347348A (en) * | 2013-07-23 | 2013-10-09 | 舒治成 | Solar LED streetlight controller |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHONGQING BAAO TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHU ZHICHENG Effective date: 20140430 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 400039 JIULONGPO, CHONGQING TO: 400010 YUZHONG, CHONGQING |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140430 Address after: 400010, Chongqing Yuzhong district two Zhongshan road 174, Chongqing working people's Cultural Palace workers Cultural and recreational center two floor 9-1/13-1/OA-J (B16) Patentee after: CHONGQING BAAO TECHNOLOGY CO.,LTD. Address before: 400039 Chongqing Jiulongpo Torch Road No. 98 Building 2 unit 3-19 20 Patentee before: Shu Zhicheng |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20210723 |