CN208226615U - A kind of alternating current photovoltaic type accumulation power supply - Google Patents
A kind of alternating current photovoltaic type accumulation power supply Download PDFInfo
- Publication number
- CN208226615U CN208226615U CN201820615653.4U CN201820615653U CN208226615U CN 208226615 U CN208226615 U CN 208226615U CN 201820615653 U CN201820615653 U CN 201820615653U CN 208226615 U CN208226615 U CN 208226615U
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- China
- Prior art keywords
- managing device
- battery
- resistance
- cell managing
- power supply
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Photovoltaic Devices (AREA)
Abstract
The utility model relates to a kind of alternating current photovoltaic type accumulation power supplies, including commercial power charged device, photovoltaic charged device, charge mode switching device, battery, cell managing device and electric quantity indicating device；The commercial power charged device and photovoltaic charged device pass through charge mode switching device respectively and are connected to the battery, and the battery is also connected with cell managing device；The electric quantity indicating device includes the lamp column being made of multiple LED light, and the cell managing device is connected by LED drive circuit with LED light.Beneficial effect using the above scheme is: user not will use the accumulation power supply as backup power source under normal circumstances, during alternating current photovoltaic type accumulation power supply is idle, it is charged by way of photovoltaic when not enough power supply, solar energy can be efficiently used, it is more environmentally-friendly.
Description
Technical field
The utility model relates to accumulation power supply technical field more particularly to a kind of alternating current photovoltaic type accumulation power supplies.
Background technique
The worsening shortages of the energy make every country all be dedicated to construction of energy conservation-minded society, and solar energy is due to its nothing
The features such as polluting, is renewable, inexhaustible is widely used, solar energy generally in short supply in current conventional electric power resource
In the case that clean energy resource is quickly grown, solar energy resources how are efficiently used to promote the well-being of mankind that be that the world today is most active grind
Study carefully one of project.
The household accumulation power supply of the prior art is typically only by commercial power charged, on the one hand, only normal in mains-supplied
Shi Caike charges, this largely limits the application of household accumulation power supply；On the other hand, during electric energy conversion
There are losses, are only unfavorable for environmental protection by commercial power charged mode.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model proposes a kind of alternating current photovoltaic type accumulation power supply, energy
It is enough charged by alternating current and photovoltaic, user can also charge to battery in commercial power supply exception, while can have
Effect utilizes solar energy resources, is good for the environment.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of alternating current photovoltaic type accumulation power supply, including
Commercial power charged device, photovoltaic charged device, charge mode switching device, battery, cell managing device and electric quantity indicating device；
The commercial power charged device and photovoltaic charged device pass through charge mode switching device respectively and are connected to the battery, institute
Battery is stated also to be connected with cell managing device；
The electric quantity indicating device includes the lamp column being made of multiple LED light, and the cell managing device is driven by LED
Circuit is connected with LED light.
Beneficial effect using the above scheme is: user not will use the energy storage as backup power source under normal circumstances
Power supply is charged by way of photovoltaic during alternating current photovoltaic type accumulation power supply is idle when not enough power supply, can be effective
It is more environmentally-friendly using solar energy.
Further, the LED drive circuit includes inverting amplifier U1, integrator U2 and follower U3, the reverse phase
The input terminal of amplifier U1 acquires the voltage signal at the both ends high precision sampling resistance R1 respectively, and the reverse phase of the integrator U2 is defeated
Enter end to be connected with the inverting amplifier U1, the non-inverting input terminal of the integrator U2 is connected with the follower U3, the product
The output end of device U2 is divided to be connected with the base stage of a triode Q1, the emitter of the triode Q1 passes through the sampling with high precision electricity
Resistance R1 is connected with the anode of LED light, the minus earth of the LED light.
Beneficial effect using the above scheme is: LED drive circuit utilizes the closed-loop feedback circuit of an analog quantity, significantly
It ensure that the precision and stability of light source.
It further, further include single-chip microcontroller and light-emitting diode display, the cell managing device is shown by single-chip microcontroller and LED
Device is connected.
Beneficial effect using the above scheme is: outside the real time electrical quantity for showing battery except through electric quantity indicating device,
More detailed information can be also shown by light-emitting diode display.
Further, the SDA foot of the single-chip microcontroller and SCL foot difference are in series with a resistor.
Further, the single-chip microcontroller is connected by I2C bus with cell managing device, the SDA foot of the single-chip microcontroller and
The SDA foot of cell managing device is connected, and the SCL foot of the single-chip microcontroller is connected with the SCL foot of cell managing device.
Beneficial effect using the above scheme is: I2C bus is few with interface line, control mode is simple, device encapsulates shape
The advantages that formula is small and traffic rate is higher, is suitable for peripheral circuit.
Further, the cell managing device passes through VC1 pin, VC2 pin, VC3 pin, VC4 pin and VC5 pin
It is connected to the battery.
Further, the battery is connected by resistance R37 with the VC1 pin of cell managing device, the resistance R37
It is grounded between cell managing device by capacitor C36；
The battery is connected by resistance R38 with the VC2 pin of cell managing device, the resistance R38 and cell tube
It is grounded between reason device by capacitor C78；
The battery is connected by resistance R39 with the VC3 pin of cell managing device, the resistance R39 and cell tube
It is grounded between reason device by capacitor C35；
The battery is connected by resistance R40 with the VC4 pin of cell managing device, the resistance R40 and cell tube
It is grounded between reason device by capacitor C34；
The battery is connected by resistance R42 with the VC5 pin of cell managing device, the resistance R42 and cell tube
It is grounded between reason device by capacitor C33.
Further, the cell managing device is SH366000AX chip.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of alternating current photovoltaic type accumulation power supply of the utility model；
Fig. 2 is the circuit diagram of LED drive circuit in a kind of alternating current photovoltaic type accumulation power supply of the utility model；
Fig. 3 is the circuit diagram of cell managing device in a kind of alternating current photovoltaic type accumulation power supply of the utility model；
Fig. 4 is the circuit diagram of single-chip microcontroller in a kind of alternating current photovoltaic type accumulation power supply of the utility model.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
As shown in FIG. 1, FIG. 1 is a kind of schematic diagrames of alternating current photovoltaic type accumulation power supply of the utility model.A kind of alternating current photovoltaic
Formula accumulation power supply, including commercial power charged device 1, photovoltaic charged device 2, charge mode switching device 3, battery 4, battery management
Device 5 and electric quantity indicating device 6；Commercial power charged device 1 and photovoltaic charged device 2 respectively by charge mode switching device 3 with
Battery 4 is connected, and battery 4 is also connected with cell managing device 5；Electric quantity indicating device 6 includes the lamp being made of multiple LED light
Column, cell managing device 5 are connected by LED drive circuit with LED light.
This city electricity photovoltaic type accumulation power supply has there are two types of charge mode, first is that commercial power charged mode, second is that photovoltaic charged mould
Formula.For being charged by alternating current, photovoltaic charged device 2 then for can be carried out charging by the sun, fills commercial power charged device 1
Power mode switching device 3 selects photovoltaic charged mode when illumination condition is good, passes through the sun for selecting different charge modes
Luminous energy is converted into electric energy by energy plate.Photovoltaic charged mode is used, all in most cases to play the mesh of effective use solar energy
, it is more environmentally-friendly；Illumination condition is bad but continue charging when be then charged by commercial power mode, connection alternating current charges.It stores
Battery 4 is energy-storage units, and cell managing device 5 is used to analyze the electricity etc. of battery 4 by voltage parameter and current parameters
State, and electric quantity indicating device 6 is then used to indicate the electricity of battery 4.Cell managing device 5 is in addition to the voltage to battery 4
Be monitored with physical quantitys such as electric currents it is outer, can also remaining capacity to battery 4 and degree of aging estimate, judge that battery is
It is no to need to take corresponding Preservation tactics, at the same can also charging process to battery 4, discharge process, battery with two side terminals into
Row control management.
As shown in Fig. 2, Fig. 2 is the circuit original of LED drive circuit in a kind of alternating current photovoltaic type accumulation power supply of the utility model
Reason figure.LED drive circuit includes inverting amplifier U1, integrator U2 and follower U3, the input terminal difference of inverting amplifier U1
The voltage signal at the both ends high precision sampling resistance R1 is acquired, the inverting input terminal of integrator U2 is connected with inverting amplifier U1,
The non-inverting input terminal of integrator U2 is connected with follower U3, and the output end of integrator U2 is connected with the base stage of a triode Q1, and three
The emitter of pole pipe Q1 is connected by high precision sampling resistance R1 with the anode of LED light, the minus earth of LED light.
LED_ANODE connection LED anode, LED cathode ground connection；Current loop is: VDD+24V-> Q1-> sampling with high precision
Resistance R1-> LED lamp bead-> power ground.LED drive circuit is a closed-loop feedback circuit, including inverting amplifier U1, integrator
U2 and follower U3, the input terminal of inverting amplifier U1 acquire the voltage signal at the both ends high precision sampling resistance R1 respectively, product
The inverting input terminal of device U2 is divided to be connected with inverting amplifier U1, the non-inverting input terminal of integrator U2 is connected with follower U3, integral
The output end of device U2 is connected with the base stage of a triode Q1, and the emitter of triode Q1 passes through high precision sampling resistance R1 and LED
Anode be connected.Inverting amplifier U1 effect is signal amplification；Integrator U2 effect is the imbalance electricity for eliminating preamplifying circuit
Pressure and integral compensation, gentle driving signal；Follower U3 effect is to work as a buffer, and the Vin+ for being integrator U2 constructs one
Actual zero point, it is ensured that the signal of LED closed state driving triode Q1 is zero.LED drive circuit is closed using analog quantity
Ring feed circuit is used in combination import high precision sampling resistance R1, ensure that the precision and stability of light source significantly.
Preferably, a kind of alternating current photovoltaic type accumulation power supply further includes single-chip microcontroller 7 and light-emitting diode display 8, cell managing device 5
It is connected by single-chip microcontroller 7 with light-emitting diode display 8.Single-chip microcontroller 7 reads the electric current and voltage of battery 4 by cell managing device 5
Afterwards, the electric current and voltage of battery 4 are further shown by LCD display, user can grasp the state letter of battery 4 in real time
Breath, be effectively ensured mobile power source using safe.
As shown in figure 4, Fig. 4 is the circuit diagram of single-chip microcontroller 7 in a kind of alternating current photovoltaic type accumulation power supply of the utility model.
Specifically, SDA foot and SCL the foot difference of single-chip microcontroller 7 are in series with a resistor, specifically, the SDA foot of single-chip microcontroller 7 is in series with resistance
The SCL foot of R52, single-chip microcontroller 7 are in series with resistance R51.
As shown in figure 3, Fig. 3 is the circuit of cell managing device 5 in a kind of alternating current photovoltaic type accumulation power supply of the utility model
Schematic diagram.Preferably, single-chip microcontroller 7 is connected by I2C bus with cell managing device 5, the SDA foot and battery management of single-chip microcontroller 7
The SDA foot of device 5 is connected, and the SCL foot of single-chip microcontroller 7 is connected with the SCL foot of cell managing device 5.Single-chip microcontroller 7 and battery management dress
It sets and is communicated between 5 by I2C bus, serial data line a SDA, a serial time clock line SCL.I2C bus, which has, to be connect
The advantages that mouth line is few, control mode is simple, device packing forms are small and traffic rate is higher is suitable for peripheral circuit.Cell tube
Reason device 5 is connected by VC1 pin, VC2 pin, VC3 pin, VC4 pin and VC5 pin with battery 4.Specifically, electric power storage
Pond 4 is connected by resistance R37 with the VC1 pin of cell managing device 5, passes through capacitor between resistance R37 and cell managing device 5
C36 ground connection；Battery 4 is connected by resistance R38 with the VC2 pin of cell managing device 5, resistance R38 and cell managing device 5
Between be grounded by capacitor C78；Battery 4 is connected by resistance R39 with the VC3 pin of cell managing device 5, resistance R39 and
It is grounded between cell managing device 5 by capacitor C35；Battery 4 passes through the VC4 pin phase of resistance R40 and cell managing device 5
Even, it is grounded between resistance R40 and cell managing device 5 by capacitor C34；Battery 4 passes through resistance R42 and cell managing device
5 VC5 pin is connected, and is grounded between resistance R42 and cell managing device 5 by capacitor C33.Resistance R37 and capacitor C36, electricity
Resistance R38 and capacitor C78, resistance R39 and capacitor C35, resistance R40 and capacitor C34, resistance R42 and capacitor C33 separately constitute resistance
R capacitor C low-frequency filter circuit removes high frequency ringing, enhances communication stability, the standard that protection 5 information of cell managing device is read
True property.In the present embodiment, cell managing device 5 is SH366000AX chip.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (8)
1. a kind of alternating current photovoltaic type accumulation power supply, it is characterised in that: including commercial power charged device (1), photovoltaic charged device (2),
Charge mode switching device (3), battery (4), cell managing device (5) and electric quantity indicating device (6)；
The commercial power charged device (1) and photovoltaic charged device (2) pass through charge mode switching device (3) and battery respectively
(4) it is connected, the battery (4) is also connected with cell managing device (5)；
The electric quantity indicating device (6) includes the lamp column being made of multiple LED light, and the cell managing device (5) is driven by LED
Dynamic circuit is connected with LED light.
2. a kind of alternating current photovoltaic type accumulation power supply according to claim 1, it is characterised in that: the LED drive circuit packet
Inverting amplifier U1, integrator U2 and follower U3 are included, the input terminal of the inverting amplifier U1 acquires a high-precision respectively and adopts
The voltage signal at the both ends sample resistance R1, the inverting input terminal of the integrator U2 are connected with the inverting amplifier U1, the product
The non-inverting input terminal of device U2 is divided to be connected with the follower U3, the base stage phase of the output end of the integrator U2 and a triode Q1
Even, the emitter of the triode Q1 is connected by the high precision sampling resistance R1 with the anode of LED light, the LED light
Minus earth.
3. a kind of alternating current photovoltaic type accumulation power supply according to claim 1, it is characterised in that: further include single-chip microcontroller (7) and
Light-emitting diode display (8), the cell managing device (5) are connected by single-chip microcontroller (7) with light-emitting diode display (8).
4. a kind of alternating current photovoltaic type accumulation power supply according to claim 3, it is characterised in that: the SDA of the single-chip microcontroller (7)
Foot and SCL foot difference are in series with a resistor.
5. a kind of alternating current photovoltaic type accumulation power supply according to claim 3, it is characterised in that: the single-chip microcontroller (7) passes through
I2C bus is connected with cell managing device (5), the SDA foot phase of the SDA foot and cell managing device (5) of the single-chip microcontroller (7)
Even, the SCL foot of the single-chip microcontroller (7) is connected with the SCL foot of cell managing device (5).
6. a kind of alternating current photovoltaic type accumulation power supply according to claim 1, it is characterised in that: the cell managing device
(5) it is connected by VC1 pin, VC2 pin, VC3 pin, VC4 pin and VC5 pin with battery (4).
7. a kind of alternating current photovoltaic type accumulation power supply according to claim 6, it is characterised in that: the battery (4) passes through
Resistance R37 is connected with the VC1 pin of cell managing device (5), passes through electricity between the resistance R37 and cell managing device (5)
Hold C36 ground connection；
The battery (4) is connected by resistance R38 with the VC2 pin of cell managing device (5), the resistance R38 and battery
Managing device is grounded between (5) by capacitor C78；
The battery (4) is connected by resistance R39 with the VC3 pin of cell managing device (5), the resistance R39 and battery
Managing device is grounded between (5) by capacitor C35；
The battery (4) is connected by resistance R40 with the VC4 pin of cell managing device (5), the resistance R40 and battery
Managing device is grounded between (5) by capacitor C34；
The battery (4) is connected by resistance R42 with the VC5 pin of cell managing device (5), the resistance R42 and battery
Managing device is grounded between (5) by capacitor C33.
8. a kind of alternating current photovoltaic type accumulation power supply according to claim 1-7, it is characterised in that: the cell tube
Managing device (5) is SH366000AX chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820615653.4U CN208226615U (en) | 2018-04-25 | 2018-04-25 | A kind of alternating current photovoltaic type accumulation power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820615653.4U CN208226615U (en) | 2018-04-25 | 2018-04-25 | A kind of alternating current photovoltaic type accumulation power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208226615U true CN208226615U (en) | 2018-12-11 |
Family
ID=64513515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820615653.4U Expired - Fee Related CN208226615U (en) | 2018-04-25 | 2018-04-25 | A kind of alternating current photovoltaic type accumulation power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208226615U (en) |
-
2018
- 2018-04-25 CN CN201820615653.4U patent/CN208226615U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 Termination date: 20200425 |
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| CF01 | Termination of patent right due to non-payment of annual fee |