CN202713735U - Multifunctional solar energy street lamp system - Google Patents
Multifunctional solar energy street lamp system Download PDFInfo
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- CN202713735U CN202713735U CN 201220379778 CN201220379778U CN202713735U CN 202713735 U CN202713735 U CN 202713735U CN 201220379778 CN201220379778 CN 201220379778 CN 201220379778 U CN201220379778 U CN 201220379778U CN 202713735 U CN202713735 U CN 202713735U
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- solar
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- storage battery
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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
Abstract
The utility model relates to a multifunctional solar energy street lamp system, and solves the problems of the function singleness of the common solar energy street lamp system, the lack of the control of the solar battery output maximum power and the correct charging and discharging, the reduction of the solar battery efficiency and reliability, and the low charging usage efficiency. The system comprises a solar battery, a storage battery, an LED drive circuit and an LED lamp. The LED drive circuit is connected to a solar energy controller. A detection circuit is connected to two electrodes of the solar battery. Two electrodes of the detection circuit are connected to a first control switch so that the detection circuit is in parallel with the first control switch. A second control switch is connected in a circuit between a first control switch positive electrode and a storage battery positive electrode. Signal control terminals of the detection circuit, the first control switch, and the second control switch are respectively connected to the solar energy controller. The multifunctional solar energy street lamp system has the advantages that the cost is reduced, the efficiency and the reliability are improved, the photovoltaic battery outputs the maximum power, the storage battery is charged and discharged correctly, and the service life is extended.
Description
Technical field
The utility model relates to a kind of illuminator, relates in particular to a kind of multifuctional solar road lamp system.
Background technology
Along with petering out of earth resource, the use of solar energy more and more is subjected to people's attention and popularization, and the rise of LED lamp source is for being widely used of solar energy opened up a brand-new passage; Because people are also stranger to this technology, on using, design also do not reach a kind of perfect boundary.In solar power system, in order to reduce cost, raise the efficiency with reliability and namely will fill the photovoltaic cell Maximum Power Output, storage battery is is correctly discharged and recharged, also to utilize to greatest extent the energy that generates electricity simultaneously.The solar charging/discharging controller is the core component in the whole road lamp system, and its performance has determined the performance quality of whole road lamp system to a certain extent, and its control discharges and recharges storage battery, accumulator property, and useful life is relevant with charge and discharge system.And at present, general sun road lamp system function singleness lacks the control of this respect, this so that the Solar Street Lighting System service lifetime of accumulator reduce, thereby cause whole road lamp system reliability not high.Be 201020535438.7 such as the patent No., name is called the Chinese utility model patent of control system of solar energy street lamp, it comprises solar panel, storage battery, solar street lamp controller and bulb, and solar panel, storage battery and bulb are connected with solar street lamp controller respectively by wire; Be provided with the solar cell switching plate on the path between solar panel and the solar street lamp controller, be provided with bulb switch on the path between bulb and the described solar street lamp controller.This patent automatically realizes controlling and turns on light, turns off the light, charges, discharges, the functions such as the under-voltage automatic adjustment of storage battery.But do not have the solar cell Maximum Power Output in this patent, correctly discharge and recharge and control, will reduce like this efficient and the reliability of solar cell, but also have influence on service lifetime of accumulator, thereby cause the reliability of whole road lamp system.
Summary of the invention
The utility model has mainly solved regular solar road lamp system function singleness, shortcoming is to the solar cell Maximum Power Output, correctly discharge and recharge control, reduced the problem of solar battery efficiency and reliability, a kind of reduction cost is provided, raise the efficiency and reliability, make the photovoltaic cell Maximum Power Output, and the multifuctional solar road lamp system that storage battery is is correctly discharged and recharged.
The utility model another goal of the invention is to have solved the regular solar road lamp system not to the control of power output, the not high problem of charging service efficiency, provide a kind of and can adjust power output according to the time, utilized to greatest extent the multifuctional solar road lamp system of the energy that generates electricity.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of multifuctional solar road lamp system, comprise the solar cell that connects successively, storage battery, led drive circuit and LED lamp, be connected with controller for solar on the led drive circuit, it is characterized in that: be connected with testing circuit at solar cell the two poles of the earth, described testing circuit is connected on the controller for solar, be parallel with the first control switch at testing circuit the two poles of the earth, circuit between the first control switch positive pole and battery positive voltage is connected with the second control switch, and the signal controlling end of described the first control switch and the second control switch is connected respectively on the controller for solar.Testing circuit can detect charging current and the voltage of solar cell in the utility model, and send the information that detects to controller for solar, too can controller can be according to electric current and information of voltage, by power calculation with relatively, then control work period and waveform duty cycle that the first control switch changes charging, system can be charged to storage battery with the highest efficient, so just realized the peak power output of solar cell.Controller for solar links to each other with led drive circuit, can control accurately the power output of LED lamp, reaches the discharge time that increases storage battery with this, thereby has increased the service time of LED light fixture.Whether testing circuit can also overcharge, cross the situation of putting, transshipping according to electric current and voltage information detection storage battery in addition, when overcharging, cuts off charging circuit, the saturated purpose of the accumulator super-charge that reaches capacity by controlling the first control switch; Served as and put or cut off load by control the second control switch when transshipping, played the saturated purpose of storage battery.Short circuit in all right testing circuit of testing circuit, reverse power connection situation provide protection by controlling the first and second control switchs to circuit in addition.
As a kind of preferred version; described controller for solar includes MPPT processing module, protection control module, LED power control module, LED delay timing control module and LED output mode control module; described testing circuit is connected respectively on MPPT processing module, protection control module and the time-delay control module input; described protection control module output links to each other with the control end of the first control switch, and described LED power control module, LED delay timing control module and the output of LED output mode control module link to each other with led drive circuit respectively.It is that the maximum power point tracking algorithm calculates the electric current and voltage that detects that the MPPT processing module adopts the MPPT algorithm, utilize the control of MPPT algorithm to send pwm signal to the first control switch, duty ratio by the first control switch adjustment charging can be charged with the highest efficient system to storage battery.Whether the protection control module overcharges, crosses and put, transship storage battery according to the current/voltage that testing circuit detects; and whether short circuit of circuit; power supply whether judge by reversal connection, then controls the first control switch or the second control switch according to situation about judging and reach purpose to the circuit system protection.As at the beginning of the circuit charging; whether protection control module testing circuit is in the overvoltage charged state; in case detect accumulator super-charge; the protection control module is controlled the first control switch automatically to reduce charging current or to turn-off charging current; stop solar cell storage battery is charged, reach protection storage battery purpose.As when system carries out the electricity consumption dispensing to the LED lamp; in a single day the protection control module detects that the battery discharging amount is excessive, the storage battery electric energy runs low, load is greater than bearing capacity or the short circuit situation of storage battery; then protect automatically control the second control switch cut-out circuit of control module, stop the LED lamp is powered.The LED power control module is by the different capacity output of pwm signal control load in the different periods; The LED power control module carries out power control according to the practical state of the load that detects to load, reaches accurate control to power by the adjustment to duty ratio during control mode; As in the first half of the night, pedestrian on the road is many, the output of control led drive circuit total power, LED lamp luminosity is the brightest, and the pedestrian is rare on the road after midnight, control led drive circuit half-power or lower power stage, the LED lamp is bright, but luminosity is not bery bright, and the pedestrian can see road conditions, so that the electricity consumption distribution is more reasonable, saved the energy like this.LED delay timing control module can be controlled LED lamp delayed start-up or close, and can set as required different timing or delay time, has increased the control device to the LED lamp, has satisfied user's specific demand.LED output control module control LED lamp mode of operation as having the output of direct current output mode or 1Hz frequency scintillation, has increased LED lamp function, so that the LED lamp can be applied to multiple occasion, flicker is particularly suitable for LED Traffic alarm light lamp such as low frequency.
As a kind of preferred version, be connected with input unit in described LED delay timing control module and LED output mode control module, be provided with the button of corresponding various mode of operations on this input unit.Input unit is button, can be provided with a plurality of buttons on input unit, a kind of mode of operation of the corresponding LED lamp of each button.Button is the delay timing pattern, and then button is connected with LED delay timing control module, set a button and reach the bright light working point for working as voltage, and bright light after then delaying time ten minutes, timing reaches four hours, and then lamp goes out.After pressing this button, send a signal to LED delay timing control module, LED delay timing control module is carried out work with regard to controlling the LED lamp according to the pattern of setting.Button is output mode, and button is connected with LED output mode control module, as to set a button be low frequency flicker pattern, press this button after, input unit sends a command to LED output mode control module, control LED lamp flicker work.
As a kind of preferred version, be connected with display unit at controller for solar.Display unit is connected with controller for solar, receives the information on the controller for solar, and display unit shows the current mode of operation of solar street light, and this display unit adopts charactron.
As a kind of preferred version, be connected with storage device at controller for solar.Storage device adopts the Flash memory, is used for charging voltage and electric current that the record testing circuit detects.
As a kind of preferred version, be connected with indicating lamp device at controller for solar, described indicating lamp device has solar energy indicator light, storage battery indicator light and load indicator light.Indicator light is used to indicate the state of solar street light work, the solar energy indicator light is used to indicate the solar cell working state, and when system connects normally, daybreak has illumination to be mapped on the solar panel and solar voltage when surpassing 6V, the solar energy indicator light is red Chang Liang, and expression is daytime at this moment; When solar array voltage was lower than 6V, indicator light went out, and expression is night or darkness at this moment.Storage battery indicator light indication battery-operated state when storage battery is in charged state and battery tension and surpasses 12.6V, is the green flicker; When being in charged state and battery tension, storage battery during less than 12.6V, is orange flicker greater than 11.3V; When storage battery is in charged state and battery tension less than 11.3V, it is the redness flicker; When storage battery is in discharge condition, when battery tension surpasses 12.6V, be green Chang Liang; Battery tension during less than 12.6V, is orange Chang Liang greater than 11.3V; Battery tension is red Chang Liang during less than 11.3V.Load indicator light indication loaded work piece state, when loaded work piece when direct current is exported, the load indicator light is red Chang Liang; When loaded work piece during at the 1Hz frequency scintillation, the load indicator light is also with the 1Hz frequency scintillation.If load current has surpassed the rated current 60s of 1.25 times of controllers or rated current 5 s or load current that load current surpasses 1.5 times of controllers have surpassed 3 times of rated current of controller, controller will cut out output and cut out simultaneously the load indicator light.
As a kind of preferred version, be connected with rechargeable battery control circuit at described storage battery the two poles of the earth.Rechargeable battery control circuit guarantees battery-operated in optimal charge and discharge condition, avoids the storage battery battery " super-charge super-discharge " to occur, thereby guarantees the normal service life of storage battery.Rechargeable battery control circuit control charge in batteries, charging process is divided into equalizing charge, quick charge and floating charge three phases.In the quick charge stage, charger to charge in batteries, is controlled the quick charge time by rechargeable battery control circuit, to avoid overcharge with constant current; In the equalizing charge stage, rechargeable battery control circuit output pwm control signal, control chopping switch break-make, with constant voltage storage battery is charged, this moment, charging current was pressed index law decline, when cell voltage rises to setting, finish equalizing charge, enter the floating charge stage; In the floating charge stage, the pwm control signal of rechargeable battery control circuit output, make charger with very little charging current to charge in batteries, in this state, can be for a long time to charge in batteries.When battery tension less than 11V, then switching off load output is carried out Cross prevention to storage battery.Thereby prolonging service life of battery to greatest extent.
The utility model has the advantages that: promoted the maximum charge efficient of solar panels to storage battery, can also control accurately the power output of LED light fixture simultaneously, reached the discharge time that increases storage battery with this, thereby increased the service time of LED light fixture; Storage battery is managed, guarantee that battery-operated is at best charging and discharging state; Have overcharge, cross put, overload, electrical short, anti-reverse charging defencive function, improved road lamp system useful life; Can according to period power ratio control output, utilize to greatest extent the energy that generates electricity.
Description of drawings
Fig. 1 is a kind of structural frames diagram of the present utility model.
1-solar cell 2-testing circuit 3-the first control switch 4-the second control switch 5-storage battery 6-rechargeable battery control circuit 7-LED drive circuit 8-LED lamp 9-controller for solar 10-MPPT processing module 11-protection control module 12-LED power control module 13-LED delay timing control module 14-LED output mode control module 15-input unit 16-display unit 18-storage device 19-indicating lamp device.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is further described.
Embodiment:
A kind of multifuctional solar road lamp system of the present embodiment, as shown in Figure 1, system comprises the solar cell 1 that connects successively, storage battery 2, led drive circuit 7 and LED lamp 8, be connected with controller for solar on the led drive circuit, be connected with testing circuit 2 at these solar cell the two poles of the earth in addition, testing circuit is connected on the controller for solar 9, be parallel with the first control switch 3 at testing circuit the two poles of the earth, the signal controlling end that circuit between the first control switch positive pole and storage battery 5 positive poles is connected with the second control switch 4, the first control switchs and the second control switch is connected respectively on the controller for solar.
Controller for solar 9 includes MPPT processing module 10, protection control module 11, LED power control module 12, LED delay timing control module 13 and LED output mode control module 14; this testing circuit 2 is connected respectively on MPPT processing module, protection control module and the time-delay control module input; protection control module output links to each other with the control end of the first control switch 3, and the output of LED power control module 12, LED delay timing control module 13, LED output mode control module 14 links to each other with led drive circuit 7 respectively.
Also be connected with display unit 16, storage device 18, indicating lamp device 19 on controller for solar 9, wherein display unit shows the current mode of operation of solar street light.The memory device stores device adopts the Flash memory, is used for charging voltage and electric current that the record testing circuit detects.Indicating lamp device has solar energy indicator light, storage battery indicator light and load indicator light.This solar energy indicator light is used to indicate the solar cell working state, and when system connects normally, daybreak has illumination to be mapped on the solar panel and solar voltage when surpassing 6V, and the solar energy indicator light is red Chang Liang, and expression is daytime at this moment; When solar array voltage was lower than 6V, indicator light went out, and expression is night or darkness at this moment.Storage battery indicator light indication battery-operated state when storage battery is in charged state and battery tension and surpasses 12.6V, is the green flicker; When being in charged state and battery tension, storage battery during less than 12.6V, is orange flicker greater than 11.3V; When storage battery is in charged state and battery tension less than 11.3V, it is the redness flicker; When storage battery is in discharge condition, when battery tension surpasses 12.6V, be green Chang Liang; Battery tension during less than 12.6V, is orange Chang Liang greater than 11.3V; Battery tension is red Chang Liang during less than 11.3V.Load indicator light indication loaded work piece state, when loaded work piece when direct current is exported, the load indicator light is red Chang Liang; When loaded work piece during at the 1Hz frequency scintillation, the load indicator light is also with the 1Hz frequency scintillation.If load current has surpassed the rated current 60s of 1.25 times of controllers or rated current 5 s or load current that load current surpasses 1.5 times of controllers have surpassed 3 times of rated current of controller, controller will cut out output and cut out simultaneously the load indicator light.
Be connected with input unit 15 in LED delay timing control module 13 and LED output mode control module 14, be provided with the button of corresponding various mode of operations on this input unit.Input unit is button, can be provided with a plurality of buttons on input unit, a kind of mode of operation of the corresponding LED lamp of each button.Button is the delay timing pattern, and then button is connected with LED delay timing control module, set a button and reach the bright light working point for working as voltage, and bright light after then delaying time ten minutes, timing reaches four hours, and then lamp goes out.After pressing this button, send a signal to LED delay timing control module, LED delay timing control module is carried out work with regard to controlling the LED lamp according to the pattern of setting.Button is output mode, and button is connected with LED output mode control module, as to set a button be low frequency flicker pattern, press this button after, input unit sends a command to LED output mode control module, control LED lamp flicker work.
Rechargeable battery control circuit 6 also is installed on the two poles of the earth of storage battery 5, and storage battery control storage battery manages, and guarantees battery-operated in optimal charge and discharge condition, thereby guarantees the normal service life of storage battery.
Specific embodiment described herein only is to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or replenish or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has more used the terms such as solar cell, testing circuit, the first control switch, the second control switch, storage battery, do not get rid of the possibility of using other term.Using these terms only is in order to describe more easily and explain essence of the present invention; They are construed to any additional restriction all is contrary with spirit of the present invention.
Claims (7)
1. multifuctional solar road lamp system, comprise the solar cell that connects successively, storage battery, led drive circuit and LED lamp, be connected with controller for solar on the led drive circuit, it is characterized in that: be connected with testing circuit (2) at solar cell (1) the two poles of the earth, described testing circuit is connected on the controller for solar (9), be parallel with the first control switch (3) at testing circuit the two poles of the earth, circuit between the first control switch positive pole and storage battery (5) positive pole is connected with the second control switch (4), and the signal controlling end of described the first control switch and the second control switch is connected respectively on the controller for solar.
2. a kind of multifuctional solar road lamp system according to claim 1; it is characterized in that described controller for solar (9) includes MPPT processing module (10); protection control module (11); LED power control module (12); LED delay timing control module (13) and LED output mode control module (14); described testing circuit is connected respectively to the MPPT processing module; on protection control module and the time-delay control module input; described protection control module output links to each other with the control end of the first control switch, described LED power control module; LED delay timing control module links to each other with led drive circuit respectively with the output of LED output mode control module (14).
3. a kind of multifuctional solar road lamp system according to claim 2, it is characterized in that being connected with input unit (15) in described LED delay timing control module (13) and LED output mode control module (14), be provided with the button of corresponding various mode of operations on this input unit.
4. according to claim 1 and 2 or 3 described a kind of multifuctional solar road lamp systems, it is characterized in that being connected with display unit (16) at controller for solar (9).
5. according to claim 1 and 2 or 3 described a kind of multifuctional solar road lamp systems, it is characterized in that being connected with storage device (18) at controller for solar (9).
6. according to claim 1 and 2 or 3 described a kind of multifuctional solar road lamp systems, it is characterized in that being connected with indicating lamp device (19) at controller for solar (9), described indicating lamp device has solar energy indicator light, storage battery indicator light and load indicator light.
7. according to claim 1 and 2 or 3 described a kind of multifuctional solar road lamp systems, it is characterized in that being connected with rechargeable battery control circuit (6) at described storage battery (5) the two poles of the earth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220379778 CN202713735U (en) | 2012-08-01 | 2012-08-01 | Multifunctional solar energy street lamp system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220379778 CN202713735U (en) | 2012-08-01 | 2012-08-01 | Multifunctional solar energy street lamp system |
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| CN202713735U true CN202713735U (en) | 2013-01-30 |
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| CN 201220379778 Expired - Fee Related CN202713735U (en) | 2012-08-01 | 2012-08-01 | Multifunctional solar energy street lamp system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103763812A (en) * | 2013-10-28 | 2014-04-30 | 湖南信息科学职业学院 | DSP-based solar semiconductor illumination system and control method thereof |
| CN107484297A (en) * | 2017-08-30 | 2017-12-15 | 合肥新文远信息技术有限公司 | A kind of solar LED (Light Emitting Diode) lamp Constant Current Control System based on MPPT technique |
| CN110035591A (en) * | 2019-04-30 | 2019-07-19 | 上海电力学院 | A kind of solar street light switch controlling device and method based on MPPT |
| CN112737048A (en) * | 2021-01-04 | 2021-04-30 | 广东东庸光电科技有限公司 | Multi-solar-panel intelligent charging system |
| CN113891525A (en) * | 2021-10-12 | 2022-01-04 | 南京帆风顺商贸有限公司 | LED star lamp circuit |
-
2012
- 2012-08-01 CN CN 201220379778 patent/CN202713735U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103763812A (en) * | 2013-10-28 | 2014-04-30 | 湖南信息科学职业学院 | DSP-based solar semiconductor illumination system and control method thereof |
| CN107484297A (en) * | 2017-08-30 | 2017-12-15 | 合肥新文远信息技术有限公司 | A kind of solar LED (Light Emitting Diode) lamp Constant Current Control System based on MPPT technique |
| CN110035591A (en) * | 2019-04-30 | 2019-07-19 | 上海电力学院 | A kind of solar street light switch controlling device and method based on MPPT |
| CN112737048A (en) * | 2021-01-04 | 2021-04-30 | 广东东庸光电科技有限公司 | Multi-solar-panel intelligent charging system |
| CN113891525A (en) * | 2021-10-12 | 2022-01-04 | 南京帆风顺商贸有限公司 | LED star lamp circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Delight Microelectronics Co., Ltd. Assignor: WENZHOU GANGHONG NEW POWER CO., LTD. Contract record no.: 2014330000157 Denomination of utility model: Multifunctional solar energy street lamp system Granted publication date: 20130130 License type: Exclusive License Record date: 20140520 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20150801 |
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| EXPY | Termination of patent right or utility model |