CN205566707U - Solar energy LED street lamp control system - Google Patents
Solar energy LED street lamp control system Download PDFInfo
- Publication number
- CN205566707U CN205566707U CN201620095535.6U CN201620095535U CN205566707U CN 205566707 U CN205566707 U CN 205566707U CN 201620095535 U CN201620095535 U CN 201620095535U CN 205566707 U CN205566707 U CN 205566707U
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- China
- Prior art keywords
- module
- connects
- outfan
- street lamp
- electric capacity
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model provides a solar energy LED street lamp control system, the system includes the control unit, include: the photosensitive sensor module, single -chip module, switch module, solar cell panel, hold cell, be connected with the solar cell panel output, include: boost module, battery module, DC -DC, a set of LED load is connected the output of the control unit switch module, the stand -by power supply unit includes: outside electric wire netting, the stand -by power supply module, the outside electric wire netting of its charging terminal connection. When the system can prevent effectively that the light intensity was not good sunshine, unable problem of borrowing by the battery storage electric energy to when reaching in succession the wet weather, storage battery microcomputer is not enough can't to satisfy LED load problem of supplying power steady in a long -term.
Description
Technical field
This utility model belongs to photovoltaic art, in particular it relates to a kind of solar LED street lamp control system.
Background technology
Solar LED street lamp utilizes the solar energy supply LED street lighting in sunshine, because it has the feature such as energy-saving and environmental protection, life-span length, can be widely applied to city street lamp illumination.Current solar LED street lamp mainly includes the solar panels in order to the solar energy in sunshine to be converted into electric energy, in order to the electrical storage device storing electric energy in solar panels and the LED lamp utilizing the electric energy in described electrical storage device to be illuminated.
But, cause intensity of sunshine because of the many changes of weather and the time is difficult to ensure, and then cause the spread of voltage of solar panels outfan: when illumination condition is preferable, the voltage of solar panels outfan is more than the voltage of described electrical storage device, the most now, described electrical storage device can receive the electric energy of solar panels and be charged, and when illumination condition is bad, when the voltage of solar panels outfan is less than the voltage of described electrical storage device, the most now, described electrical storage device can not receive the electric energy of solar panels and be charged, so that the electric energy through solar energy conversion in solar panels can not get effectively storing.
In addition, when facing continuous rainy weather, described electrical storage device is chronically at end full state because can not get effectively feeding, if now, described electrical storage device still discharges by a kind of set electric discharge continuation time, the electric energy the most not going out several days described electrical storage devices will all consume, so so that described LED street lamp can not illuminate work normally.
To this, the most domestic it is primarily present following patent:
Patent publication No.: CN 202617430 U, discloses a kind of solar LED street lamp control system, and it includes solar panels, charging system, electrical storage device, discharge system, LED illuminator, central controller；When sunshine condition is the best, when the voltage of described solar panels outfan is less than the rated voltage of described electrical storage device, described charging system can run boost charge pattern, makes the described charging output end voltage rated voltage higher than described electrical storage device, so that described electrical storage device charges normal；In addition, described discharge system includes step-up discharge circuit, thus, when electric discharge provides electric energy for described LED illuminator, the voltage rated voltage higher than described electrical storage device of described electric discharge outfan can be made, and then, described in whole discharge process, electrical storage device output voltage can keep constant, and is set in a certain more satisfactory value, thus, the depth of discharge making described electrical storage device is controlled in ideal value, and then, make the described electrical storage device life-span can be longer.But, although this system uses central controller centralized Control precision higher but with high costs, and system structure is complicated, is unfavorable for safeguarding.
Utility model content
For solving the problem of above-mentioned existence, the purpose of this utility model is to provide a kind of solar LED street lamp control system.For reaching above-mentioned purpose, the technical solution adopted in the utility model is: a kind of solar LED street lamp control system, including: control unit, including: photosensitive sensor module；One-chip computer module, its input connects the outfan of photosensitive sensor module；Switch module, its input connects the signal output part of one-chip computer module；One solar panel；Secondary battery unit, is connected with solar panel outfan, including: boost module, its input is connected with solar panel outfan；Storing the battery module of solar panel electric energy, its input is connected with the outfan of boost module；Power conversion module, its input is connected with accumulator output end, and its outfan connects the input of described switch module；One group of LED load, connects the outfan of described control unit switch module；Standby power unit, including: external electrical network；Standby power supply module, its charging end connects external electrical network, and its discharge end connects the input of described switch module.
Further, described boost module includes boost circuit and energy-storage travelling wave tube.
Separately, described LED load is formed in parallel by some LED.
Separately have, described power conversion module includes manostat 78L05, the first electric capacity, the second electric capacity, the 3rd electric capacity and the 4th electric capacity, first electric capacity, the second electric capacity are parallel to the voltage input end of manostat 78L05, and the 3rd electric capacity, the 4th electric capacity are parallel to the voltage output end of manostat 78L05.
Again, described reserve battery is lithium battery power supply.
Further, described switch module is SP3T on-off circuit, connect end including a switch terminal and three.
And, the switch terminal of described SP3T on-off circuit connects LED load, connects end one and connects power conversion module outfan, connects end two unsettled, connects end three and connects standby power supply module outfan.
The beneficial effects of the utility model are: a kind of solar LED street lamp control system that this utility model provides, when sunshine condition is the best, when the voltage of described solar panels outfan is less than the rated voltage of described electrical storage device, the output voltage of described boost module lifting solar panel, and regulated output voltage, described battery module is made to charge normally, and then so that the electric energy through solar energy conversion in described solar panels is utilized efficiently；Power conversion module is used to make the voltage inputting LED be its rated voltage, it is ensured that LED load normally works；Additionally, with the addition of standby power unit so that rainy weather continuously, during battery module electricity deficiency, standby power supply module can be powered steadily in the long term for LED, it is ensured that the using effect of street lamp, and is avoided that accumulator over-discharge.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of solar LED street lamp control system provided by the utility model.
The structural representation of the power conversion module of a kind of solar LED street lamp control system that Fig. 2 provides for this utility model.
Detailed description of the invention
Following example are used for illustrating this utility model, but can not be used for limiting scope of the present utility model.
With reference to Fig. 1 ~ Fig. 2, a kind of solar LED street lamp control system provided by the utility model, including: control unit, including: photosensitive sensor module；One-chip computer module, its input connects the outfan of photosensitive sensor module；Switch module, its input connects the signal output part of one-chip computer module；One solar panel；Secondary battery unit, is connected with solar panel outfan, including: boost module, its input is connected with solar panel outfan；Storing the battery module of solar panel electric energy, its input is connected with the outfan of boost module；Power conversion module, its input is connected with accumulator output end, and its outfan connects the input of described switch module；One group of LED load, connects the outfan of described control unit switch module；Standby power unit, including: external electrical network；Standby power supply module, its charging end connects external electrical network, and its discharge end connects the input of described switch module.
Further, described boost module includes boost circuit and energy-storage travelling wave tube.
Separately, described LED load is formed in parallel by some LED.
Separately have, described power conversion module includes manostat 78L05, the first electric capacity the 1, second electric capacity the 2, the 3rd electric capacity 3 and the 4th electric capacity 4, first electric capacity the 1, second electric capacity 2 is parallel to the voltage input end of manostat 78L05, and the 3rd electric capacity the 3, the 4th electric capacity 4 is parallel to the voltage output end of manostat 78L05.First electric capacity 1 and the 4th electric capacity 4 strobe, and the second electric capacity 2 and the 3rd electric capacity 3 play high frequency bypass effect, and high-frequency signal is switched to ground.
Again, described reserve battery is lithium battery power supply.
Further, described switch module is SP3T on-off circuit, connect end including a switch terminal and three.
And, the switch terminal of described SP3T on-off circuit connects LED load, connects end one and connects power conversion module outfan, connects end two unsettled, connects end three and connects standby power supply module outfan.
The occupation mode of a kind of solar LED street lamp control system provided by the utility model is as follows:
Described solar panel, in order to receive the solar energy in daylight, converts solar energy into electrical energy, and flows to battery module, stores electric energy by battery module.But, owing to Changes in weather is variable, solar panel output end voltage is unstable, time and less than the rated voltage of battery module.When solar panel output voltage is less than battery module rated voltage,
Described boost module makes the battery module input terminal voltage rated voltage more than battery module, thus described battery module still can charge normal.Power conversion module uses voltage stabilizing chip so that the voltage of input LED is its rated voltage, it is ensured that LED load normally works.The first electric capacity 1 and the 4th electric capacity 4 that are connected in parallel on voltage stabilizing chip two ends strobe, and the second electric capacity 2 and the 3rd electric capacity 3 play high frequency bypass effect, and high-frequency signal is switched to ground.
The light sensor of control unit receives extraneous intensity signal, and is sent to single-chip microcomputer and carries out judgement process.When light intensity is more weak, Single-chip Controlling switch module, LED load is connected with battery module, opens LED.During battery module electricity deficiency, LED load is connected by Single-chip Controlling switch module with standby power supply module, and standby power supply module can be powered steadily in the long term for LED, it is ensured that the using effect of street lamp, and is avoided that accumulator over-discharge.After extraneous light intensity becomes by force, Single-chip Controlling switch module, connection end unsettled with SP3T switch for LED load is connected, closes LED.
It should be noted that above example is only in order to illustrate the technical solution of the utility model and unrestricted.Although this utility model being described in detail with reference to preferred embodiment, it will be understood by those within the art that, the technical scheme of utility model can be modified or equivalent, without deviating from the scope of technical solutions of the utility model, it all should be contained in right of the present utility model.
Claims (7)
1. a solar LED street lamp control system, it is characterised in that including: control unit, including: photosensitive sensor module；One-chip computer module, its input connects the outfan of photosensitive sensor module；Switch module, its input connects the signal output part of one-chip computer module；One solar panel；Secondary battery unit, is connected with solar panel outfan, including: boost module, its input is connected with solar panel outfan；Storing the battery module of solar panel electric energy, its input is connected with the outfan of boost module；Power conversion module, its input is connected with accumulator output end, and its outfan connects the input of described switch module；One group of LED load, connects the outfan of described control unit switch module；Standby power unit, including: external electrical network；Standby power supply module, its charging end connects external electrical network, and its discharge end connects the input of described switch module.
A kind of solar LED street lamp control system the most according to claim 1, it is characterised in that described boost module includes boost circuit and energy-storage travelling wave tube.
A kind of solar LED street lamp control system the most according to claim 1, it is characterised in that described LED load is formed in parallel by some LED.
A kind of solar LED street lamp control system the most according to claim 1, it is characterized in that, described power conversion module includes manostat 78L05, the first electric capacity, the second electric capacity, the 3rd electric capacity and the 4th electric capacity, first electric capacity, the second electric capacity are parallel to the voltage input end of manostat 78L05, and the 3rd electric capacity, the 4th electric capacity are parallel to the voltage output end of manostat 78L05.
A kind of solar LED street lamp control system the most according to claim 1, it is characterised in that described reserve battery is lithium battery power supply.
A kind of solar LED street lamp control system the most according to claim 1, it is characterised in that described switch module is SP3T on-off circuit, connects end including a switch terminal and three.
A kind of solar LED street lamp control system the most according to claim 6, it is characterized in that, the switch terminal of described SP3T on-off circuit connects LED load, connects end one and connects power conversion module outfan, connect end two unsettled, connect end three and connect standby power supply module outfan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620095535.6U CN205566707U (en) | 2016-01-29 | 2016-01-29 | Solar energy LED street lamp control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620095535.6U CN205566707U (en) | 2016-01-29 | 2016-01-29 | Solar energy LED street lamp control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205566707U true CN205566707U (en) | 2016-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620095535.6U Expired - Fee Related CN205566707U (en) | 2016-01-29 | 2016-01-29 | Solar energy LED street lamp control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205566707U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105578658A (en) * | 2016-01-29 | 2016-05-11 | 苏州诚晟信息技术有限公司 | Solar LED streetlamp control system |
| CN109949963A (en) * | 2019-03-19 | 2019-06-28 | 上海电气集团上海电机厂有限公司 | A kind of long-acting minicell based on isotope applications |
-
2016
- 2016-01-29 CN CN201620095535.6U patent/CN205566707U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105578658A (en) * | 2016-01-29 | 2016-05-11 | 苏州诚晟信息技术有限公司 | Solar LED streetlamp control system |
| CN109949963A (en) * | 2019-03-19 | 2019-06-28 | 上海电气集团上海电机厂有限公司 | A kind of long-acting minicell based on isotope applications |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20180129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |