CN206542354U - Solar power supply unit and solar powered shared system - Google Patents
Solar power supply unit and solar powered shared system Download PDFInfo
- Publication number
- CN206542354U CN206542354U CN201720226866.3U CN201720226866U CN206542354U CN 206542354 U CN206542354 U CN 206542354U CN 201720226866 U CN201720226866 U CN 201720226866U CN 206542354 U CN206542354 U CN 206542354U
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- power supply
- supply unit
- solar power
- control device
- solar
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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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model is related to a kind of solar power supply unit and solar powered shared system, solar power supply unit includes solar panel, control device and power supply shared interface, control device connects solar panel, power supply shared interface and is powered equipment, control device communicates with other solar power supply units, and power supply shared interface connects other solar power supply units；Control device receives the voltage of solar panel output and obtains supply voltage, when supply voltage is more than or equal to predeterminated voltage, output supply voltage is to being powered equipment, when supply voltage is less than the corresponding voltage of shared signal that predeterminated voltage and connected solar power supply unit send and is more than or equal to predeterminated voltage, receive the boost voltage of connected solar power supply unit output and export to being powered equipment.In this way, solar power supply unit not only can be used alone but also can have been concatenated to share electric energy, multiple concatenations are in use, integral illumination effect is good and simple in construction.
Description
Technical field
The utility model is related to technical field of electric equipment, and more particularly to a kind of solar power supply unit and solar energy are supplied
Electric shared system.
Background technology
Solar energy illuminating light is to use the solar powered equipment being illuminated, with the advantage of its environmental protection and economy, increasingly
Extensive use.
Traditional solar energy illuminating light is typically independently-powered, i.e., each solar energy illuminating light has respective power supply dress
Put.For a region, when needing to build a kind of special illumination or lighting effects, typically there is two ways：One kind is to make
With multiple independently-powered same or analogous solar energy illuminating lights, the problem of so existing is when some solar energy illuminating light
When electric supply installation breaks down, this solar energy illuminating light is to be stopped, and influences illumination or the lighting effects of entirety；Other one
It can will in the accumulators collection in electric supply installation, be that multiple solar energy illuminating lights are powered unified discharge and recharge kind to be, but because concentrating charge and discharge
Electricity needs particular design and engineering construction, complicated.
Utility model content
A kind of solar power supply unit, including solar panel, control device and power supply shared interface, the control dress
Put the connection solar panel, the power supply shared interface and be powered equipment, the control device is used for and is connected
The control device of solar power supply unit is communicated, and the power supply shared interface is used to connect connected solar power supply unit
Power supply shared interface；
The control device receives the voltage of the solar panel output and obtains supply voltage, receives and is connected too
It is positive can power supply unit control device output shared signal, and send that the supply voltage is corresponding to be available for signal to being connected
Solar power supply unit control device；The control device is defeated when the supply voltage is more than or equal to predeterminated voltage
Go out the supply voltage and be powered equipment to described, be less than the predeterminated voltage and the shared signal in the supply voltage
When corresponding voltage is more than or equal to predeterminated voltage, connected solar power supply unit is received by the power supply shared interface
Power supply shared interface output boost voltage and export be powered equipment to described.
Above-mentioned solar power supply unit, connects solar panel by control device and is powered equipment, control device
The voltage that solar panel output can be received obtains supply voltage；Meanwhile, it can be connected and be connected too by power supply shared interface
The power supply shared interface of positive energy power supply unit；Supply voltage is directly exported when supply voltage is more than or equal to predeterminated voltage to quilt
Power supply unit, when supply voltage can not be for being powered equipment normal work less than predeterminated voltage, can connect by the way that power supply is shared
Mouth receives the boost voltage of connected solar power supply unit output to be powered equipment normal work.In this way, solar energy is supplied
Electric equipment both can be used alone, can be used for again it is multiple be connected in series shared electric energy, multiple solar power supply units concatenations make
Used time, it will not be stopped because of some single solar power supply unit failure, integral illumination effect is good, and simple in construction.
A kind of solar powered shared system, including multiple above-mentioned solar power supply units, multiple solar power supply units
Pass sequentially through and communicated to connect between power supply shared interface concatenation, the control device of connected solar power supply unit.
Above-mentioned solar powered shared system, shared electricity is connected in series by using multiple above-mentioned solar power supply units
Can, it will not be stopped because of some single solar power supply unit failure, integral illumination effect is good, and simple in construction.
Brief description of the drawings
Fig. 1 is the structure chart of solar power supply unit in an embodiment；
Fig. 2 is the structure chart of solar power supply unit in another embodiment；
Fig. 3 is the structure chart of solar powered shared system in an embodiment.
Embodiment
With reference to Fig. 1, the solar power supply unit in an embodiment, including solar panel 110, the and of control device 120
Power supply shared interface 130, control device 120 connects solar panel 110, power supply shared interface 120 and is powered equipment
200, control device 120 is used to communicate to connect with the control device for the solar power supply unit being connected, and power supply shared interface 130 is used
In the power supply shared interface of the connected solar power supply unit of connection.That is, solar power supply unit can connect by the way that power supply is shared
Mouthfuls 130 are connected with the power supply shared interface of other solar power supply units, solar powered can be set with other by control device
Standby control device communication.
Control device 120 receives the voltage of the output of solar panel 110 and obtains supply voltage, receives the connected sun
Can power supply unit the shared signal that sends of control device, and send that supply voltage is corresponding is available for signal to the connected sun
The control device of energy power supply unit.
Wherein, it is the connected available voltage swing of solar power supply unit or the corresponding letter of size of current to share signal
Number；It is the communication signal that is generated according to supply voltage to be available for signal, connected solar powered for representing to be provided to other
The voltage swing or size of current of equipment.Share signal and be available for signal to be voltage signal or current signal.
Control device 120 is when supply voltage is more than or equal to predeterminated voltage, and output supply voltage is to being powered equipment
200, when supply voltage is less than predeterminated voltage and the corresponding voltage of shared signal is more than or equal to predeterminated voltage, pass through power supply
Shared interface 130 receives the boost voltage of the power supply shared interface output of connected solar power supply unit and exported to being powered
Equipment 200.Therefore, when solar power supply unit independently uses, is not connected to other solar power supply units, control device 120
Supply voltage and predeterminated voltage can only be compared；Supplied in solar power supply unit by power supply shared interface 130 and other solar energy
When electric equipment is connected with each other, control device 120 may compare supply voltage electricity corresponding with predeterminated voltage and the shared signal of comparison
Pressure and predeterminated voltage.
Wherein, predeterminated voltage can the operating voltage according to needed for being powered equipment 200 preset.If supply voltage be more than or
Equal to predeterminated voltage, represent that the supply voltage of control device 120 itself output is available for being powered the normal work of equipment 200, now
Directly powered using supplying voltage to be powered equipment 200, i.e., solar power supply unit can be independently-powered.In control device 120
In the case of connecting other solar power supply units by power supply shared interface 130, if supply voltage is less than predeterminated voltage and common
The corresponding voltage of signal is enjoyed more than or equal to predeterminated voltage, representing the supply voltage of control device 120 itself output can not meet
The required voltage of the normal work of equipment 200 is powered, and the boost voltage of the solar power supply unit of other connections is available for being supplied
The normal work of electric equipment 200；It can now be supplied using the boost voltage of connected solar power supply unit to being powered equipment 200
Electricity, reaches that electric energy is shared.
Above-mentioned solar power supply unit, connects solar panel 110 by control device 120 and is powered equipment 200,
The voltage that control device 120 can receive the output of solar panel 110 obtains supply voltage；Meanwhile, it can be connect by the way that power supply is shared
The power supply shared interface of the connected solar power supply unit of the connection of mouth 130；It is straight when supply voltage is more than or equal to predeterminated voltage
Output supply voltage is connect to equipment 200 is powered, can not be normal for being powered equipment 200 less than predeterminated voltage in supply voltage
During work, the boost voltage of connected solar power supply unit output can be received by power supply shared interface 130 to be powered
The normal work of equipment 200.In this way, solar power supply unit both can be used alone, can be used for again it is multiple be connected in series it is shared
Electric energy, multiple solar power supply unit concatenations because of some single solar power supply unit failure in use, will not stop work
Make, integral illumination effect is good and simple in construction.
In one embodiment, with reference to Fig. 2, control device 120 includes charge controller 121, battery 122 and control of discharge
Device 123, the connection charge controller 121 of battery 122 and discharge controller 123, the connection solar panel of charge controller 121
110, the connection of discharge controller 123 is powered equipment 200 and power supply shared interface 130, and with the solar power supply unit that is connected
Discharge controller communication connection.
Charge controller 121 receives the voltage of the output of solar panel 110 and battery 122 is charged.Control of discharge
The output voltage that device 123 obtains battery 122 obtains supply voltage, receives the control device hair of connected solar power supply unit
The shared signal sent, and transmission are available for signal to connected solar power supply unit；It is more than or equal in supply voltage default
During voltage, output supply voltage is less than predeterminated voltage and the corresponding electricity of shared signal to equipment 200 is powered in supply voltage
When pressure is more than or equal to predeterminated voltage, the power supply that connected solar power supply unit is received by power supply shared interface 130 is shared
The boost voltage of interface output is simultaneously exported to being powered equipment 200.
The structure being sequentially connected by using charge controller 121, battery 122 and discharge controller 123, by battery
122 carry out the storage and release of electric energy, and charging of the charge controller 121 to battery 122 is controlled, discharge controller 123
The supply voltage selection exported according to shared signal and battery 122 is directly powered or received boost voltage by battery 122 and supplies
Electricity, can be achieved the control of discharge of the exclusive use of solar power supply unit, can also realize multiple solar power supply unit connections
Electric energy when being used together is shared, simple in construction.
In one embodiment, discharge controller 123 includes switching device (not shown) and the monolithic with internal comparator
Machine (not shown), switching device connects power supply shared interface 130, battery 122 and is powered equipment 200, and battery 122 passes through
Switching device connection power supply shared interface 130, single-chip microcomputer connection battery 122 and switching device, and supplied with the solar energy being connected
Electric equipment is communicated to connect.
Single-chip microcomputer exports the corresponding single-chip microcomputer for being available for signal to connected solar power supply unit according to supply voltage.It is single
Piece machine relatively shares the corresponding voltage of signal and predeterminated voltage and is compared supply voltage and predeterminated voltage, is more than in supply voltage
Or during equal to predeterminated voltage, controlling switch device makes battery 122 be connected and power supply shared interface 130 with being powered equipment 200
Disconnect, now, powered by battery 122 to being powered equipment 200 with being powered equipment 200, solar power supply unit is independent
Power supply；When supply voltage is less than predeterminated voltage and the corresponding voltage of shared signal is more than or equal to predeterminated voltage, controlling switch
Device makes that battery 122 is disconnected with being powered equipment 200 and power supply shared interface 130 is connected with being powered equipment 200, now,
The boost voltage exported using the power supply shared interface of connected solar power supply unit is powered to being powered equipment 200, is realized
Electric energy is shared.
It is simple in construction by using switching device and chip microcontroller to being powered the selection of the power supply circuit of equipment 200.
Specifically, switching device includes being all connected with the normally closed switch circuit (not shown) of single-chip microcomputer, normal open switch circuit (figure
Do not show) and direct-furnish on-off circuit (not shown), normally closed switch circuit connection battery 122 and power supply shared interface 130, it is normally opened to open
Powered-down road connection is powered equipment 200 and power supply shared interface 130, and direct-furnish on-off circuit connects battery 122 and is powered and sets
Standby 200.When supply voltage is more than or equal to predeterminated voltage, single-chip microcomputer control direct-furnish on-off circuit closure, normal open switch circuit break
Open；When supply voltage is less than predeterminated voltage and the corresponding voltage of shared signal is more than or equal to predeterminated voltage, single-chip microcomputer control
Direct-furnish on-off circuit disconnects, normal open switch closure.
In one embodiment, normally closed switch circuit is the unidirectional electricity that electric current flows to power supply shared interface 130 from battery 122
Road.By using one-way circuit, between battery 122 and power supply shared interface 130, only electric current is allowed to be flowed to from battery 122
Power supply shared interface 130 does not allow connected solar energy to export to the power supply shared interface of connected solar power supply unit
The current direction battery 122 of power supply unit output is powered to battery 122.In this way, multiple solar power supply units are mutually interconnected
When connecing with shared electric energy, in addition to the battery of charging itself, it will not be charged to the battery of other solar power supply units,
It can avoid percentage of batteries that the electric energy of shared accumulators store is lost when damaging, improve overall utilization rate of electrical.
Specifically, charge controller 121 and discharge controller 123 may be disposed on same wiring board, can reduce occupancy empty
Between.
In one embodiment, the quantity of power supply shared interface 130 is multiple.By using multiple power supply shared interfaces 130,
Multiple solar power supply units can be connected and shared with carrying out electric energy.Specifically, in the present embodiment, power supply shared interface 130 is two
It is individual, concatenated for the solar power supply unit with both sides.
In one embodiment, please continue to refer to Fig. 2, above-mentioned solar power supply unit also includes communication interface 140, control dress
Put 120 and connected solar power supply unit is connected by communication interface 140.Specifically, between multiple solar power supply units
Outside power supply shared interface is connected by wire, the solar powered communication interface set of concatenation is also connected by signal wire.
Communication interface 140 can have multiple, in the present embodiment communication interface 140 be two, for adjacent two too
Positive energy power supply unit communication.
It is appreciated that in other embodiments, can also be communicatively coupled by other means.For example, in another reality
Apply in example, above-mentioned solar power supply unit also includes the wireless communication module (not shown) of connection control device 120, control device
120 connect the wireless communication module of connected solar power supply unit by wireless communication module.By using radio communication mold
Block realizes wireless connection, easy to use.
In one embodiment, above-mentioned solar power supply unit also includes optical sensor (not shown) and power control switch
(not shown), optical sensor connection control device 120, control device 120 is powered equipment by power control switch connection
200。
Control device 120 receives the intensity of illumination signal of optical sensor sensing, strong in the corresponding illumination of intensity of illumination signal
When degree is more than or equal to preset strength, control power control switch disconnects, and is less than in the corresponding intensity of illumination of intensity of illumination signal
During preset strength, control power control switch closure.
Preset strength can specifically be set according to actual needs, and for example could be arranged to human body can substantially see things clearly
Intensity of illumination.Daytime, when the corresponding intensity of illumination of intensity of illumination signal of optical sensor sensing is more than or equal to preset strength, this
When power control switch disconnect so that control device 120 disconnects with being powered equipment 200, be powered equipment 200 and do not work；Evening
On, when the corresponding intensity of illumination of intensity of illumination signal of optical sensor sensing is less than preset strength, power control switch closure, from
And control device 120 is connected with being powered equipment 200, the exportable voltage of control device 120 makes to be powered to equipment 200 is powered
The normal work of equipment 200.In this way, control device 120 can be powered whether equipment 200 works according to intensity of illumination control, subtract
The waste of few electric energy, so as to improve utilization rate of electrical.
Optical sensor can include any one in photodiode and photo resistance.It is appreciated that in other implementations
In example, optical sensor can also be other devices for being used to sense intensity of illumination.
With reference to Fig. 3, the solar powered shared system in an embodiment, including multiple above-mentioned solar power supply units, it is many
Individual solar power supply unit is passed sequentially through to be led between power supply shared interface concatenation, the control device of connected solar power supply unit
Letter connection.
Above-mentioned solar powered shared system, shared electricity is connected in series by using multiple above-mentioned solar power supply units
Can, it will not be stopped because of some single solar power supply unit failure, integral illumination effect is good, and simple in construction.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of solar power supply unit, it is characterised in that including solar panel, control device and power supply shared interface,
The control device connects the solar panel, the power supply shared interface and is powered equipment, and the control device is used
Communicated in the control device with the solar power supply unit being connected, the power supply shared interface is used to connect the connected sun
The power supply shared interface of energy power supply unit.
2. solar power supply unit according to claim 1, it is characterised in that the control device includes charge control
Device, battery and discharge controller, the battery connect the charge controller and the discharge controller, the charging control
Device processed connects the solar panel, and equipment and the power supply shared interface are powered described in the discharge controller connection,
And communicated to connect with the discharge controller for the solar power supply unit being connected.
3. solar power supply unit according to claim 2, it is characterised in that the discharge controller includes switching device
With the single-chip microcomputer with internal comparator, the switching device connects the power supply shared interface, the battery and the quilt
Power supply unit, the battery connects the power supply shared interface by the switching device, and the single-chip microcomputer connection is described to be stored
Battery and the switching device, and communicated to connect with the solar power supply unit being connected.
4. solar power supply unit according to claim 3, it is characterised in that the switching device is described including being all connected with
Normally closed switch circuit, normal open switch circuit and the direct-furnish on-off circuit of single-chip microcomputer, the normally closed switch circuit connect the electric power storage
Pond and the power supply shared interface, are powered equipment and the power supply shared interface, institute described in normal open switch circuit connection
Direct-furnish on-off circuit is stated to connect the battery and described be powered equipment.
5. solar power supply unit according to claim 4, it is characterised in that the normally closed switch circuit is electric current from institute
State the one-way circuit that battery flows to the power supply shared interface.
6. solar power supply unit according to claim 1 or 5, it is characterised in that also including communication interface, the control
Device connects connected solar power supply unit by the communication interface.
7. solar power supply unit according to claim 1 or 5, it is characterised in that also including connecting the control device
Wireless communication module, the control device connects the wireless of connected solar power supply unit by the wireless communication module
Communication module.
8. solar power supply unit according to claim 1 or 5, it is characterised in that also controlled including optical sensor and power supply
System switch, the optical sensor connects the control device, and the control device connects described by the power control switch
It is powered equipment.
9. solar power supply unit according to claim 1 or 5, it is characterised in that the quantity of the power supply shared interface
To be multiple.
10. a kind of solar powered shared system, it is characterised in that including it is multiple as described in claim any one of 1-9 too
Positive energy power supply unit, multiple solar power supply units pass sequentially through power supply shared interface concatenation, connected solar power supply unit
Control device between communicate to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720226866.3U CN206542354U (en) | 2017-03-09 | 2017-03-09 | Solar power supply unit and solar powered shared system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720226866.3U CN206542354U (en) | 2017-03-09 | 2017-03-09 | Solar power supply unit and solar powered shared system |
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| Publication Number | Publication Date |
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| CN206542354U true CN206542354U (en) | 2017-10-03 |
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ID=59942149
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720226866.3U Active CN206542354U (en) | 2017-03-09 | 2017-03-09 | Solar power supply unit and solar powered shared system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108574450A (en) * | 2017-03-09 | 2018-09-25 | 广州凯明照明器具有限公司 | Solar power supply unit and solar powered shared system |
-
2017
- 2017-03-09 CN CN201720226866.3U patent/CN206542354U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108574450A (en) * | 2017-03-09 | 2018-09-25 | 广州凯明照明器具有限公司 | Solar power supply unit and solar powered shared system |
| CN108574450B (en) * | 2017-03-09 | 2024-05-28 | 广州凯明照明器具有限公司 | Solar power supply equipment and solar power supply sharing system |
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