CN101980585A - Solar streetlamp controller - Google Patents
Solar streetlamp controller Download PDFInfo
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- CN101980585A CN101980585A CN201010295281XA CN201010295281A CN101980585A CN 101980585 A CN101980585 A CN 101980585A CN 201010295281X A CN201010295281X A CN 201010295281XA CN 201010295281 A CN201010295281 A CN 201010295281A CN 101980585 A CN101980585 A CN 101980585A
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- control unit
- main control
- voltage
- street lamp
- 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
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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 invention discloses a solar streetlamp controller, which comprises a shell, and a master control unit, a charging control unit, a discharging control unit and a detection unit arranged in the shell, wherein the charging control unit is connected with a storage battery connector; the discharging control unit is used for connecting a streetlamp, and receiving a discharging control signal output by the master control unit to control a storage battery to discharge to a load; the detection unit comprises a first detection unit and a second detection unit which are respectively connected with the master control unit; and the master control unit is used for outputting the discharging control signal or a charging control signal according to first voltage and second voltage, and outputting overcharging or overdischarging signal according the second voltage. Furthermore, the discharging control unit comprises a first discharging circuit and a second discharging circuit which are mutually independent. The outside hanging type constant current driving is adopted, namely the solar streetlamp controller, the storage battery and a lamp cap are separately designed, and the solar streetlamp controller is convenient to maintain.
Description
Technical field
The application belongs to the solar street light technical field, particularly a kind of solar street lamp controller.
Background technology
Along with the development of heliotechnics, the cost of photovoltaic device significantly reduces.Since the reduction of cost, and advantage simply and easily is installed, and solar street light is widely adopted.
Solar street light generally includes solar panel, controller for road lamp, storage battery and lamp holder etc.It needs a pedestal and fixes, and all circuits and control section all can be placed among the lamp stand, forms an integral body.Its operation and maintenance cost are cheap.
In the prior art, controller for road lamp and the storage battery with solar street light combines usually, and this makes troubles for the maintenance of solar street light.And have only a discharge loop, its discharge control is single, can not realize the difference control of multichannel loading, can not satisfy the diversified needs of solar street light.
Summary of the invention
One of goal of the invention of the application is, a kind of solar street lamp controller is provided, to make things convenient for the maintenance of solar street light.
Another purpose of the application's invention is, a kind of solar street lamp controller is provided, and so that different discharge control models to be provided, satisfies the various modes of street lighting.
The embodiment of the present application discloses following technical scheme:
A kind of solar street lamp controller comprises: housing and main control unit, charging control unit, discharge control unit and the detecting unit be located in the housing, wherein:
Described charging control unit is connected with described main control unit with photovoltaic device, is used to receive the charging of the charging control signal control photovoltaic device of main control unit output to storage battery;
Described storage battery splicing ear is connected with described charging control unit, is used to connect battery terminal;
Described discharge control unit is connected with described main control unit with the output electrode of described storage battery, is used to connect street lamp, and the discharge control signal control storage battery that receives main control unit output is to load discharge;
Described detecting unit comprises be connected with described main control unit respectively first detecting unit and second detecting unit, and described first detecting unit is used to detect first voltage of photovoltaic device output, and described second detecting unit is used to detect second voltage of storage battery;
Described main control unit is used for according to first voltage and second voltage output discharge control signal or output charging control signal, and output is overcharged or the overdischarge signal according to second voltage.
Further, described discharge control unit comprises the first separate discharge loop and second discharge loop.
The solar street lamp controller that the application provides adopts the external hanging type constant-current driving, and promptly solar street lamp controller separates design with storage battery, lamp holder, makes things convenient for the maintenance of solar street lamp controller.Equipment may command solar cell carries out intelligent charge to storage battery, and the intelligence discharge of lamp holder (for example can adopt LED) is managed, and is easy to operate.Have voltage and discern automatically, solar cell is anti-reverse, accumulator super-charge, cross put, perfect defencive functions such as short circuit, reverse connecting protection.Equipment charge efficient height, no-load loss is low.Through facts have proved in a large number, this solar street lamp controller has the advantage of security of operation, stable, reliable, long service life.Certainly, the embodiment of the present application does not need to possess simultaneously above-mentioned all advantages.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the application's solar street lamp controller example structure schematic diagram;
Fig. 2 is the circuit diagram of main control unit in the embodiment of the present application;
Fig. 3 is the circuit diagram of discharge control unit and the automatic identification module of voltage in the embodiment of the present application;
Fig. 4 is output interface circuit figure in the embodiment of the present application;
Fig. 5 is output interface circuit figure in the embodiment of the present application;
Fig. 6 is output interface circuit figure in the embodiment of the present application;
Fig. 7 is voltage stabilizing control unit circuit figure in the embodiment of the present application;
Fig. 8 is discharge control unit circuit figure in the embodiment of the present application;
Fig. 9 is detection cell circuit figure in the embodiment of the present application;
Figure 10 is detection cell circuit figure in the embodiment of the present application;
Figure 11 is detection cell circuit figure in the embodiment of the present application.
Embodiment
For above-mentioned purpose, the feature and advantage that make the application can become apparent more, the embodiment of the present application is described in detail below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of solar street lamp controller comprises the housing (not shown) and is located at housing interior main control unit, charging control unit, discharge control unit and detecting unit, wherein:
Described charging control unit is connected with described main control unit with photovoltaic device, is used to receive the charging of the charging control signal control photovoltaic device of main control unit output to storage battery; Wherein, photovoltaic device is for to be converted into the equipment of electric energy with luminous energy, as comprises solar panel and corresponding control device etc.
Described storage battery splicing ear is connected with described charging control unit, is used to connect battery terminal;
Described discharge control unit (as shown in Figure 8) is connected with described main control unit with the output electrode of described storage battery, is used to connect street lamp, receives the discharge of the discharge control signal control storage battery of main control unit output to load;
Described detecting unit comprises be connected with described main control unit respectively first detecting unit and second detecting unit, described first detecting unit (as shown in figure 10) is used to detect first voltage of photovoltaic device output, and described second detecting unit (as shown in Figure 9) is used to detect second voltage of storage battery;
Described main control unit (as shown in Figure 2) is used for according to first voltage and second voltage output discharge control signal or output charging control signal, and output is overcharged or the overdischarge signal according to second voltage.
Preferably, described discharge control unit comprises independently discharge loop of two of first discharge loop and second discharge loops.Described first discharge loop adopts the control of high-speed light idol, can do common discharge control, can do PWM discharge control again; Described second discharge loop is normal optical idol control, can with uses that cooperatively interact of first discharge loop, realize that the multichannel loading different mode works.Concrete switch element adopts the metal-oxide-semiconductor of the low internal resistance of big electric current, and it is little that it has caloric value, and response speed is fast, controls advantage easily.And by the control of main control unit, the load on the two-way discharge loop can realize realizing the street lamp control (light is opened) of turning on light according to current light, and can be according to the turn off the light control (time pass) of time of the time realization street lamp of setting.
Preferably, described solar street lamp controller also comprises:
Voltage stabilizing control unit (as shown in Figure 7) is connected between described main control unit and the described storage battery splicing ear, is used for stablizing the operating voltage that storage battery provides for described main control unit;
Described detecting unit comprises the 3rd detecting unit (as shown in figure 11), and described the 3rd detecting unit is used to detect the tertiary voltage of described voltage stabilizing circuit feedback;
Described main control unit also is used for judging according to tertiary voltage whether voltage stabilizing circuit is working properly, to guarantee the operate as normal of main control unit.
Further preferably, described voltage stabilizing control unit can adopt the working method of the two-stage voltage stabilizing of prime and back level, and prime provides reference voltage for control section, does buffering for back level voltage stabilizing simultaneously, it has reliable, safe advantage, to guarantee the operate as normal of main control unit.
Wherein, described housing also is provided be connected with described main control unit indicator light (as LED light) and button (not shown).Described button is used to set and/or inquire about the mode of operation of solar street lamp controller, and described indicator light is used to indicate the operating state of solar street lamp controller.Described button can further comprise inquire button A and button B etc. is set.Described indicator light can further comprise charging indicator light, discharge indicator light etc.
Preferably, in described first detecting unit, second detecting unit and the 3rd detecting unit, the sampling unit of each detecting unit all can adopt high accuracy Chip-R and high accuracy adjustable potentiometer to realize accurate sampling, to guarantee the accurate sampled signal of main control unit, realize the reliably working of main control unit according to detecting unit output.
Preferably, be provided with multiple mode of operation in the described main control unit, described charging control unit comprises the automatic identification module of the voltage that is connected with described main control unit (as shown in Figure 3, comprise discharge control unit and the automatic identification module of voltage among Fig. 3), after the automatic identification module of described voltage identifies different voltage, feed back to described main control unit, described main control unit adopts different mode of operations according to different voltages, thereby realizes Based Intelligent Control.
Preferably, also can comprise the photovoltaic device reverse-connection preventing circuit in the described charging control unit,, cause the damage of solar street lamp controller or solar panel to prevent the photovoltaic device reversal connection.
Preferably, described charging control unit also can comprise reverse connection of accumulator protection defencive function, causes the damage of solar street lamp controller or storage battery to prevent reverse connection of accumulator.
Preferably, described charging control unit is by receiving the control of described main control unit, and realization is put protection to overcharging and crossing of storage battery.
Preferably, the master element of described charging control unit adopts the IR metal-oxide-semiconductor, can realize the pressure-limit current-limit charging intelligently, have reliable and stable, the advantage that charge efficiency is high.
Main control unit described in the application can adopt the MCU that possesses superior performance.For example can adopt the reservation upgrade interface, Fig. 4 to Fig. 6 is the different interface unit circuit of main control unit, and the MCU with online programming function is with convenient realization software upgrading.
In the embodiment of the present application, described solar street lamp controller can comprise following operating state:
1, charging is opened charge circuit, charging indicator light Chang Liang.
2, discharge loop is opened in discharge, and discharge mode (light-operated+time control) can independently be set in the two-way load or the two-way load cooperatively interacts (light-operated+time control), and the discharge indication is dodged slowly during regular picture.
3, put excessively, battery tension is lower than overdischarge and presses set point, closes load circuit automatically; Discharge indicator light quickflashing will stop electric, treat that battery tension returns to normal voltage and can power to the load.
4, overcharge, battery tension is higher than the overcharged voltage set point, automatic charge closing loop, and charging is finished charging indicator light and is extinguished.
When using the solar street lamp controller that the embodiment of the present application provides, can connect by the following order of connection:
1, with storage battery with connect storage battery electricity connecting terminal and be connected;
2, with the output electrode and the photovoltaic control unit of photovoltaic device;
3, connect load, i.e. street lamp.
After storage battery connects normally, the run indicator flicker of solar street lamp controller.
The solar street lamp controller that the embodiment of the present application provides, by its inquire button A and button B is set, and in conjunction with indicator light, can carry out mode of operation inquiry, mode of operation setting as required, reset, regularly, operation such as sensitivity adjusting.
The solar street lamp controller that the embodiment of the present application provides has the following advantages:
1. perfect protection prevents that storage battery from overcharging, over-discharge can, and function (storage battery is to solar panel charging) is filled in counnter attack, prevents storage battery and solar cell reversal connection function.
2. according to the light power, open illuminating lamp automatically.
3. external hanging type constant-current driving.
4. intelligent pressure-limit current-limit charging.
5.LED indicating operating status.
6. digital intelligent control.
7. the independent light-operated and/or time control of two-way load.
8. press the key assignments mode of operation, can set multiple timing mode or time control and add optical mode control.
Used specific embodiment among the application the application's principle and execution mode are set forth, the explanation of above embodiment just is used to help to understand the application's method and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to the application's thought, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as the restriction to the application.
Claims (8)
1. solar street lamp controller is characterized in that comprising: housing and be located at main control unit, charging control unit, discharge control unit and detecting unit in the housing, wherein:
Described charging control unit is connected with described main control unit with photovoltaic device, is used to receive the charging of the charging control signal control photovoltaic device of main control unit output to storage battery;
Described storage battery splicing ear is connected with described charging control unit, is used to connect battery terminal;
Described discharge control unit is connected with described main control unit with the output electrode of described storage battery, is used to connect street lamp, and the discharge control signal control storage battery that receives main control unit output is to load discharge;
Described detecting unit comprises be connected with described main control unit respectively first detecting unit and second detecting unit, and described first detecting unit is used to detect first voltage of photovoltaic device output, and described second detecting unit is used to detect second voltage of storage battery;
Described main control unit is used for according to first voltage and second voltage output discharge control signal or output charging control signal, and output is overcharged or the overdischarge signal according to second voltage.
2. solar street lamp controller according to claim 1 is characterized in that: described discharge control unit comprises the first separate discharge loop and second discharge loop.
3. solar street lamp controller according to claim 1 and 2, it is characterized in that: described solar street lamp controller also comprises: the voltage stabilizing control unit, be connected between described main control unit and the described storage battery splicing ear, be used for stablizing the operating voltage that storage battery provides for described main control unit; Described detecting unit comprises the 3rd detecting unit, and described the 3rd detecting unit is used to detect the tertiary voltage of described voltage stabilizing circuit feedback; Described main control unit also is used for judging according to tertiary voltage whether voltage stabilizing circuit is working properly.
4. solar street lamp controller according to claim 3 is characterized in that: described housing also is provided be connected with described main control unit indicator light and button.
5. solar street lamp controller according to claim 4, it is characterized in that: be provided with multiple discharge mode in the described main control unit, described charging control unit comprises the automatic identification module of the voltage that is connected with described main control unit, be used to discern different voltage and feed back to described main control unit, described main control unit adopts different mode of operations according to different voltages.
6. according to claim 4 or 5 described solar street lamp controllers, it is characterized in that: also comprise the photovoltaic device reverse-connection preventing circuit in the described charging control unit.
7. solar street lamp controller according to claim 6 is characterized in that: described charging control unit also can comprise reverse connection of accumulator protection protective circuit.
8. solar street lamp controller according to claim 7 is characterized in that: the master element of described charging control unit is the IR metal-oxide-semiconductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010295281XA CN101980585A (en) | 2010-09-28 | 2010-09-28 | Solar streetlamp controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010295281XA CN101980585A (en) | 2010-09-28 | 2010-09-28 | Solar streetlamp controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101980585A true CN101980585A (en) | 2011-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010295281XA Pending CN101980585A (en) | 2010-09-28 | 2010-09-28 | Solar streetlamp controller |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102811541A (en) * | 2012-08-28 | 2012-12-05 | 中山市流星宇数码照明有限公司 | Intelligent street lamp control system |
| CN104849565A (en) * | 2015-05-26 | 2015-08-19 | 深圳市共济科技有限公司 | Internal resistance detection circuit of lead storage battery |
| CN109963372A (en) * | 2017-12-22 | 2019-07-02 | 比亚迪股份有限公司 | Solar LED driving device and solar street light |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201119053Y (en) * | 2007-08-08 | 2008-09-17 | 江苏中澳光伏能源科技有限公司 | Intelligent control device for solar luminescent street lamp |
| CN202019472U (en) * | 2010-09-28 | 2011-10-26 | 上海环东光电科技有限公司 | Solar road lamp controller |
-
2010
- 2010-09-28 CN CN201010295281XA patent/CN101980585A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201119053Y (en) * | 2007-08-08 | 2008-09-17 | 江苏中澳光伏能源科技有限公司 | Intelligent control device for solar luminescent street lamp |
| CN202019472U (en) * | 2010-09-28 | 2011-10-26 | 上海环东光电科技有限公司 | Solar road lamp controller |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102811541A (en) * | 2012-08-28 | 2012-12-05 | 中山市流星宇数码照明有限公司 | Intelligent street lamp control system |
| CN104849565A (en) * | 2015-05-26 | 2015-08-19 | 深圳市共济科技有限公司 | Internal resistance detection circuit of lead storage battery |
| CN104849565B (en) * | 2015-05-26 | 2017-12-26 | 深圳市共济科技股份有限公司 | A kind of lead accumulator internal resistance detection circuit |
| CN109963372A (en) * | 2017-12-22 | 2019-07-02 | 比亚迪股份有限公司 | Solar LED driving device and solar street light |
| CN109963372B (en) * | 2017-12-22 | 2020-09-15 | 比亚迪股份有限公司 | Solar LED driving device and solar street lamp |
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Application publication date: 20110223 |