CN203136234U - Controller for solar street lamp - Google Patents
Controller for solar street lamp Download PDFInfo
- Publication number
- CN203136234U CN203136234U CN 201220680690 CN201220680690U CN203136234U CN 203136234 U CN203136234 U CN 203136234U CN 201220680690 CN201220680690 CN 201220680690 CN 201220680690 U CN201220680690 U CN 201220680690U CN 203136234 U CN203136234 U CN 203136234U
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- CN
- China
- Prior art keywords
- circuit
- storage battery
- control chip
- main control
- master control
- Prior art date
- 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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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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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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a controller for a solar street lamp. The controller comprises a solar cell panel, a single-chip microcomputer, a storage battery and an LED street lamp. A master control unit comprises a master control chip and peripheral circuits connected with the master control chip, wherein the peripheral circuits comprise a power supply circuit, a switch circuit, a light-operated circuit, an over-charge and over-discharge control circuit, the master control chip is connected to the solar cell panel through the switch circuit, the solar cell panel is connected to the storage battery through the over-charge and over-discharge control circuit, the storage battery is connected to the master control chip through the power supply circuit, and the master control chip is connected to the LED street lamp through the light-operated circuit. The solar cell panel is used for collecting electricity, and the storage battery stores superfluous electricity. The master control unit controls the charge and discharge of the storage battery, and the on-off and brightness of the LED lamp. The controller effectively saves energy, and prolongs the service lifetime of a solar street lamp.
Description
Technical field
The utility model relates to a kind of street lamp control device, particularly a kind of solar street light control device.
Background technology
At present, power lighting is generally used in a lot of cities, uses conventional energy resource can not adapt to the economy of high speed development, needs tubing before the use, invests hugely, need constantly keep in repair, and the unlatching of street lamp in the past need manually be controlled.Solar energy has aboundresources, clean environment firendly, is subjected to the region to limit advantages such as little as a kind of novel energy.Wherein a kind of typical case of solar product is exactly solar street light, and it has many advantages, as using in charging on daytime, evening, need not to lay the pipeline of complexity, costliness, can adjust the layout of light fixture arbitrarily, and energy-saving safe is pollution-free etc.When using this novel energy road lamp system, people also considering how to utilize more efficiently these energy, improve charge efficiency, prolong the problems such as useful life of solar energy system, and this mainly are subjected to the controller for solar Effect on Performance.Therefore, studying a kind of control device of solar street light, is that realistic meaning is very arranged for energy savings.
Summary of the invention
Defective or deficiency at above-mentioned prior art existence, the purpose of this utility model is, a kind of solar street light control device is provided, this control device is collected electric weight by solar panel, and by the unnecessary electric weight of battery stores, and by main control unit charging and discharging of accumulator is controlled, control switch and the brightness of LED lamp simultaneously.Energy savings effectively prolongs useful life of solar street light.
In order to realize above-mentioned task, the technical solution of the utility model is achieved in that
A kind of solar street light control device comprises solar panel, main control unit, storage battery and LED street lamp, and wherein, described main control unit comprises main control chip and coupled peripheral circuit; Described peripheral circuit comprises power circuit, switching circuit, light-operated circuit, overcharges control circuit and cross and put control circuit; Described main control chip is connected to solar panel by switching circuit, solar panel is put control circuit and is connected storage battery by overcharging control circuit and crossing, storage battery is connected to main control chip by power circuit, and main control chip connects the LED street lamp by light-operated circuit.
Further, described peripheral circuit also comprises the power down memory circuit, and the power down memory circuit is connected with main control chip.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the typical connection layout of main control chip.
Fig. 3 is the connecting circuit figure of power circuit and main control chip.
Fig. 4 is the light-operated circuit schematic diagram.
Fig. 5 is put the control circuit schematic diagram for overcharging, crossing.
Fig. 6 is power down memory circuit schematic diagram.
The utility model is described in further detail below in conjunction with drawings and Examples.
Embodiment
As shown in Figure 1 and Figure 2, a kind of solar street light control device of the utility model comprises solar panel, single-chip microcomputer, storage battery and LED street lamp, and wherein, described main control unit comprises main control chip and the peripheral circuit that is connected with main control chip; Described peripheral circuit comprises power circuit, switching circuit, light-operated circuit, power down memory circuit and overcharges and cross puts control circuit; Described main control chip is connected to solar panel by switching circuit, and solar panel is put control circuit connection storage battery by overcharging, crossing, and storage battery is connected to main control chip by power circuit, and main control chip connects the LED street lamp by light-operated circuit.
Described main control chip adopts the STC12C2051 single-chip microcomputer.
Described storage battery adopts the 12V storage battery.
Described power circuit adopts LM7805 voltage stabilizing chip.As shown in Figure 3, produce 5V voltage after the voltage stabilizing of 12V battery tension process LM7805 chip, as the main power source of main control unit.Capacitor C 2, C3 switch to ground as high-frequency bypass capacitor with high-frequency signal.Same capacitor C 1, C4 are filter capacitor.
As shown in Figure 4, described light-operated circuit adopts the illuminance testing circuit.This illuminance testing circuit is made up of photo-resistor RG, potentiometer RP, resistor R1, R2 and ungated integrated circuit IC1.When daylight was strong, RG was penetrated by illumination and is low resistive state, and the input of IC1 is low level, and output is high level, and 6 pin are high potential, and what give namely that single-chip microcomputer P2.7 mouth sends into is high level.When light was more weak, the resistance of RG began to increase.Along with dying down gradually of light, the input terminal voltage of IC1 also rises gradually, when this voltage rises to the threshold voltage of IC1, its output becomes low level, 6 pin are electronegative potential, and what give namely that single-chip microcomputer P2.7 mouth sends into is low level, Single-chip Controlling subordinate circuit working.Regulate the resistance of RP, can change the sensitivity of circuit operation.The light-operated circuit schematic diagram as shown in Figure 4.
As shown in Figure 5, storage battery is in when overcharging state, and single-chip microcomputer disconnects charging circuit; Storage battery was in when putting state, and single-chip microcomputer disconnects discharge circuit.Overcharging, put excessively control is in order to protect storage battery, to prolong the useful life of storage battery.Overcharging, crossing the foundation of putting judgement is the height of battery tension.
As shown in Figure 6, described power down memory circuit adopts the 24C04 chip of 4K memory space, and the power down storage circuit is in order to recover some setup parameters (as password, the time of setting) after system's power down.
Operation principle of the present utility model is as follows:
Single-chip microcomputer is judged its operating state by the voltage and the charging current that detect storage battery, and turning on and off of two field effect transistor of control reaches various controls and defencive function.Pwm pulse modulation control resist technology is adopted in charging and discharging control, can carry out the control of charging stages such as constant voltage, constant current, and wherein the pwm pulse modulation is exactly the duty ratio of control impuls, and the waveform of different duty is to be realized by the timing function of single-chip microcomputer.Adjust the duty of ratio controllable flow and cross the electric current of LED lamp, also can control the switch of LED lamp, the high level lamp just closes, and the low level lamp is just opened.In addition, according to the cell voltage of monitoring out, the time of the bright lamp of the timing function of single-chip microcomputer control illuminating lamp.
Claims (2)
1. a solar street light control device is characterized in that, comprises solar panel, main control unit, storage battery and LED street lamp, and wherein, described main control unit comprises main control chip and the peripheral circuit that is connected with main control chip; Described peripheral circuit comprises power circuit, switching circuit, light-operated circuit, overcharges control circuit and cross and put control circuit; Described main control chip is connected to solar panel by switching circuit, solar panel is put control circuit and is connected storage battery by overcharging control circuit and crossing, storage battery is connected to main control chip by power circuit, and main control chip connects the LED street lamp by light-operated circuit.
2. solar street light control device as claimed in claim 1 is characterized in that, described peripheral circuit also comprises the power down memory circuit, and described power down memory circuit is connected with main control chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220680690 CN203136234U (en) | 2012-12-11 | 2012-12-11 | Controller for solar street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220680690 CN203136234U (en) | 2012-12-11 | 2012-12-11 | Controller for solar street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203136234U true CN203136234U (en) | 2013-08-14 |
Family
ID=48944164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220680690 Expired - Fee Related CN203136234U (en) | 2012-12-11 | 2012-12-11 | Controller for solar street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203136234U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006346A (en) * | 2014-06-19 | 2014-08-27 | 天津永明新能源科技有限公司 | City multifunctional lamp based on solar technology |
| CN106413197A (en) * | 2016-11-15 | 2017-02-15 | 江苏智石科技有限公司 | Solar street lamp energy conservation control system based on steady voltage power supply circuit |
-
2012
- 2012-12-11 CN CN 201220680690 patent/CN203136234U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006346A (en) * | 2014-06-19 | 2014-08-27 | 天津永明新能源科技有限公司 | City multifunctional lamp based on solar technology |
| CN106413197A (en) * | 2016-11-15 | 2017-02-15 | 江苏智石科技有限公司 | Solar street lamp energy conservation control system based on steady voltage power supply circuit |
| CN106413197B (en) * | 2016-11-15 | 2017-11-03 | 江苏智石科技有限公司 | A kind of solar street light energy-saving control system based on voltage-stabilized power supply circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20131211 |