CN209336520U - A kind of photovoltaic automobile charging pile distribution system - Google Patents
A kind of photovoltaic automobile charging pile distribution system Download PDFInfo
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- CN209336520U CN209336520U CN201821910975.8U CN201821910975U CN209336520U CN 209336520 U CN209336520 U CN 209336520U CN 201821910975 U CN201821910975 U CN 201821910975U CN 209336520 U CN209336520 U CN 209336520U
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- charging
- charging pile
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- photovoltaic
- power grid
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
Abstract
The utility model discloses a kind of photovoltaic automobile charging pile distribution systems, charging pile passes through three-phase inverter electric wire respectively and is connected with photo-voltaic power generation station and is connected with area power grid system by the two-way ammeter of intelligence, charging pile includes matching electric control module, power grid access port, photovoltaic plant access port, charging pile charging module is electrically connected with electric control module, and GPRS communication module is connect with charging pile charging module signal, charging pile charging module includes the charging process chip connecting with GPRS communication module, charging process chip is connected with human-machine exchange module, charge delivery outlet, by connecting two power supplies in automobile charging pile, so that automatically switching to area power grid system in photo-voltaic power generation station electricity shortage or automatically switching to photo-voltaic power generation station and area power grid system while powering, guarantee that the power supply of charging pile is sufficient With its powered stable；And user can realize and charge to automobile batteries according to selection charging modes.
Description
Technical field
The utility model relates to photovoltaic power generation and automobile charging field, in particular to a kind of photovoltaic automobile charging pile power distribution systems
System.
Background technique
As new-energy automobile is grown rapidly, corresponding public charging pile facility is not increasingly able to satisfy numerous car owners increasingly
The benefit electricity demanding of growth, but the construction of charging pile needs certain power grid access conditions, but certain areas electrical network capacity can not
Meet the charging behavior under charging pile power demands and different access levels, will affect the level of distribution network voltage.Voltage
Variation can directly influence the situation of change of electric current, when power grid is run in the case where low-voltage, will lead to the nothing of power grid
Function power, active power increase, and then increase cost.Especially in load boom period, the operation of access charging, Geng Huijia are carried out
The peak-valley difference of acute load, and then load pressure is formed to regional power grid, the final quality for influencing electric energy is so that automobile charges
Limitation of the popularization of stake by installation environment.
As it can be seen that the prior art could be improved and improve.
Utility model content
Place in view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of photovoltaic automobile charging piles
Distribution system, it is intended to solve present charging pile in the prior art and be easy to produce that supply voltage is unstable to ask when powering peak
Topic.
In order to achieve the above object, the utility model takes following technical scheme:
A kind of photovoltaic automobile charging pile distribution system, including charging pile, the charging pile pass through three-phase inverter electricity respectively
Line is connected with photo-voltaic power generation station and is connected with area power grid system, the photo-voltaic power generation station and area electricity by the two-way ammeter of intelligence
Net system is charging pile power supply；The charging pile includes matching electric control module, GPRS communication module, power grid access port, photovoltaic electric
It stands access port, charging pile charging module, the power grid access port, photovoltaic plant access port, charging pile charging module are and distribution
Control module is electrically connected, and GPRS communication module is connect with charging pile charging module signal, wherein photo-voltaic power generation station and light
The connection of overhead utility access port electric wire, area power grid system are connect with power grid access port electric wire, control charging pile with electric control module
Switching between photo-voltaic power generation station and area power grid system；Charging pile charging module includes filling of connecting with GPRS communication module
Electric treatment chip, charging process chip are connected with human-machine exchange module, charging delivery outlet；Photo-voltaic power generation station is connected with electric power detection
Device, and coulometric detector is electrically connected with the signal transmitting module with GPRS communication module signal communication.
In the photovoltaic automobile charging pile distribution system, the human-machine exchange module can receive the finger of user's input
It enables, and is transferred to charging process chip processing；The human-machine exchange module also includes LCD touch display screen.
In the photovoltaic automobile charging pile distribution system, the charging delivery outlet is 380V AC charging delivery outlet.
In the photovoltaic automobile charging pile distribution system, the charging delivery outlet is connected with constant current constant voltage module, constant current
Constant pressure module and charging process chip are electrically connected, and constant current constant voltage module is connected with charging connector.
In the photovoltaic automobile charging pile distribution system, it is serially connected between the charging delivery outlet and constant current constant voltage module
Ammeter, and the ammeter and charging process chip are electrically connected.
In the photovoltaic automobile charging pile distribution system, the three-phase inverter can be by the direct current of photovoltaic plant generation
Electricity is reverse into 380V three-phase alternating current.
In the photovoltaic automobile charging pile distribution system, the two-way ammeter of intelligence can record remaining electricity online electricity and electricity
Net consumption electricity.
In the photovoltaic automobile charging pile distribution system, the charging process chip, which is also electrically connected with, can acquire electricity
The sequence number of electrical automobile battery, the working time, electric current and voltage battery information acquisition module.
The utility model has the advantages that
The utility model provides a kind of photovoltaic automobile charging pile distribution system, by connecting two confessions in automobile charging pile
Power supply, so that automatically switching to area power grid system in photo-voltaic power generation station electricity shortage or automatically switching to photo-voltaic power generation station
It powers simultaneously with area power grid system, guarantees the power supply abundance and its powered stable of charging pile；And user can be according to selection
Charging modes (constant-current charge, constant-voltage charge or constant-current constant-voltage charging) are realized and are charged to automobile batteries.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of photovoltaic automobile charging pile distribution system provided by the utility model.
Fig. 2 is the structural schematic diagram of charging pile provided by the utility model.
Fig. 3 is the structural schematic diagram of charging pile charging module provided by the utility model.
Fig. 4 is a kind of embodiment schematic diagram of control method provided by the utility model.
Fig. 5 is the another embodiment schematic diagram of control method provided by the utility model.
Specific embodiment
The utility model provides a kind of photovoltaic automobile charging pile distribution system, to make the purpose of this utility model, technical side
Case and effect are clearer, clear, and the utility model is further described as follows in conjunction with drawings and embodiments.It should manage
Solution, specific embodiment described herein only to explain the utility model, are not used to limit the utility model.
Referring to Fig. 1, the utility model provides a kind of photovoltaic automobile charging pile distribution system, including charging pile 7, it is described to fill
Electric stake 7 is connected with photo-voltaic power generation station 3 by 4 electric wire of three-phase inverter respectively and is connected with regional electricity by the two-way ammeter 2 of intelligence
Net system 1, the photo-voltaic power generation station 3 and area power grid system 1 are charging pile power supply；Wherein, photo-voltaic power generation station is filled for automobile
The solar photo-voltaic power generation station of electric stake power supply, and area power grid system is local power supply grid system corresponding with charging pile location
System is powered in photo-voltaic power generation station not enough power supply for automobile charging pile.
Specifically, the charging pile 7 includes with electric control module 71, GPRS communication module 75, power grid access referring to Fig. 2
Mouth 72, photovoltaic plant access port 73, charging pile charging module 74, the power grid access port, photovoltaic plant access port, charging pile fill
Electric module is electrically connected with electric control module, and GPRS communication module is connect with charging pile charging module signal, wherein
Photo-voltaic power generation station is connect with photovoltaic plant access port electric wire, and area power grid system is connect with power grid access port electric wire, matches electric control
Module controls switching of the charging pile between photo-voltaic power generation station and area power grid system, and GPRS communication module is used for the reception of signal
And transmission.
Specifically, including electronic relay with electric control module, has the function of to receive instruction and execute instruction.
Specifically, charging pile charging module includes the charging process chip 741 connecting with GPRS communication module referring to Fig. 3,
Charging process chip is connected with human-machine exchange module 742, charging delivery outlet 8；Photo-voltaic power generation station is connected with coulometric detector 5, and
And coulometric detector is electrically connected with the signal transmitting module 6 with GPRS communication module signal communication, which is
Existing signal projector.
Wherein, charging process chip is the core of the control processing of automobile charging pile, is processor, such as:
TMS320C, and by program compiling (the application does not protect its program to compile, therefore does not repeat), make that it is suitable for this Shens
Please, power grid access port, photovoltaic plant access port make power grid by connecting with electric control module with charging process chip circuit
The electricity that access port, photovoltaic plant access port input is connected to charging delivery outlet, so that the input of electricity is connected to output.
Further, human-machine exchange module can receive the instruction of user's input, and be transferred to charging process chip processing；
The human-machine exchange module also includes LCD touch display screen.Wherein, human-machine exchange module is responsible for interacting and charging with user
Charge, wherein user can select charging modes in human-machine exchange module, and (constant-current charge, constant-voltage charge or constant current constant voltage fill
Electricity), check the payment payment of battery information and charging, and display screen is LCD touch display screen, convenient and user's operation.
Specifically, the charging delivery outlet is 380V AC charging delivery outlet, charging delivery outlet is connected with constant current constant voltage mould
Block 10, constant current constant voltage module and charging process chip are electrically connected, and constant current constant voltage module is connected with charging connector 11.Its
In, constant current constant voltage module is the existing module that can be realized constant-current charge, constant-voltage charge or constant-current constant-voltage charging mode, than
As: " a kind of constant-current and constant-voltage control circuit, charging circuit and charger " disclosed in patent CN201010148353.8.Charging
The charging modes that processing chip is selected by user control constant current constant voltage module after treatment and convert to corresponding charging side
Formula realizes the charging to automobile batteries.
Further, it charges between delivery outlet and constant current constant voltage module and is serially connected with ammeter 9, and the ammeter 9 and juice point
It manages chip to be electrically connected, statistics of the ammeter for the electricity of output, and the charging for the battery charge to user, it should
Battery charge is transferred to charging process chip by ammeter, and charged processing chip processing has and calculate fee to be charged, and
And electricity and fee to be charged are shown in LCD touch display screen.
Specifically, the DC inverter that three-phase inverter can generate photovoltaic plant is at 380V three-phase alternating current.Pass through
The photovoltaic plant DC inverter of 400-500V at 380V three-phase alternating current, is convenient to the transmission of electricity by three-phase inverter, and
And make the output electricity mode of photovoltaic plant identical as the output electricity mode of area power grid system, that is, input the electricity of charging pile
Amount mode is identical with size, therefore reduces the conversion regime and structure in charging pile to electricity.
Wherein, the two-way ammeter of intelligence is existing intelligent electric meter, can record electricity and area electricity more than area power grid system
Net system consumption electricity conveniently can intuitively know the electricity of the charging pile territory of use network system, be convenient to institute's electricity consumption
The management of amount.
Specifically, the charging process chip is also electrically connected with the sequence number that can acquire batteries of electric automobile, work
The battery information acquisition module 12 of time, electric current and voltage, after charging connector is connect with battery, battery information acquisition module is read
It takes battery information and is transferred to charging process chip, and be shown in LCD touch display screen.Facilitate charging pile system and use
Family understands battery information, and at default conditions (user does not select charging modes), charging pile system makes according to battery information
With preferably charging modes.
Referring to Fig. 4, in the control method of this photovoltaic automobile charging pile distribution system, in one embodiment, (a) electricity
Amount detector detects the electricity of photovoltaic plant and signal is transmitted to charging by signal transmitting module and GPRS communication module
Chip is handled, (b) charging process chip judges whether signal is not enough power supply, if so, issuing instruction control matches electric control mould
Block switches to area power grid system power supply；Photovoltaic plant power supply is switched to electric control module if it is not, issuing instruction control.Its
In, the electricity of coulometric detector real-time detection photovoltaic plant, and guarantee that charging pile goes on smoothly the charging of automobile, guarantee charging
The power supply of stake is sufficient.
Referring to Fig. 5, in another embodiment, above-described embodiment the step of in (b), charging process chip judges signal
For not enough power supply, the sending instruction control of charging process chip switches to area power grid system with electric control module and photovoltaic plant is same
When power.I.e. in the not enough power supply of photovoltaic plant, switches to photovoltaic plant and area power grid system while powering, area power grid
System is used to compensate the in shortage of photovoltaic plant charging, so that charging pile goes on smoothly the charging of automobile, guarantees charging pile
Power supply is sufficient.
The utility model is by connecting two power supplies in automobile charging pile, so that in photo-voltaic power generation station electricity shortage
It automatically switches to area power grid system or automatically switches to photo-voltaic power generation station and area power grid system while powering, guarantee charging pile
Power supply abundance and its powered stable；And user can (constant-current charge, constant-voltage charge or constant current be permanent according to selection charging modes
Pressure charging), it realizes and charges to automobile batteries.
It is understood that for those of ordinary skills, can with technical solution according to the present utility model and
The design of its utility model is subject to equivalent substitution or change, and all these changes or replacement all should belong to the protection of the utility model
Range.
Claims (8)
1. a kind of photovoltaic automobile charging pile distribution system, including charging pile, which is characterized in that the charging pile passes through three-phase respectively
Inverter electric wire is connected with photo-voltaic power generation station and is connected with area power grid system, the photo-voltaic power generation station by the two-way ammeter of intelligence
It is charging pile power supply with area power grid system；The charging pile includes with electric control module, GPRS communication module, power grid access
Mouth, photovoltaic plant access port, charging pile charging module, the power grid access port, photovoltaic plant access port, charging pile charging module
It is electrically connected with electric control module, and GPRS communication module is connect with charging pile charging module signal, wherein photovoltaic hair
Power station is connect with photovoltaic plant access port electric wire, and area power grid system is connect with power grid access port electric wire, matches electric control module control
Switching of the charging pile processed between photo-voltaic power generation station and area power grid system；Charging pile charging module includes and GPRS communication module
The charging process chip of connection, charging process chip are connected with human-machine exchange module, charging delivery outlet；Photo-voltaic power generation station is connected with
Coulometric detector, and coulometric detector is electrically connected with the signal transmitting module with GPRS communication module signal communication.
2. photovoltaic automobile charging pile distribution system according to claim 1, which is characterized in that the human-machine exchange module energy
Enough receive the instruction of user's input, and is transferred to charging process chip processing；The human-machine exchange module also includes that LCD touch is aobvious
Display screen.
3. photovoltaic automobile charging pile distribution system according to claim 1, which is characterized in that the charging delivery outlet is
380V AC charging delivery outlet.
4. photovoltaic automobile charging pile distribution system according to claim 3, which is characterized in that the charging delivery outlet connection
There is constant current constant voltage module, constant current constant voltage module and charging process chip are electrically connected, and constant current constant voltage module is connected with charging
Connector.
5. photovoltaic automobile charging pile distribution system according to claim 4, which is characterized in that the charging delivery outlet and perseverance
Ammeter is serially connected between stream constant pressure module, and the ammeter and charging process chip are electrically connected.
6. photovoltaic automobile charging pile distribution system according to claim 1, which is characterized in that the three-phase inverter can
The DC inverter that photovoltaic plant is generated is at 380V three-phase alternating current.
7. photovoltaic automobile charging pile distribution system according to claim 1, which is characterized in that the two-way ammeter of intelligence can
It records remaining electricity online electricity and power grid consumes electricity.
8. photovoltaic automobile charging pile distribution system according to claim 1, which is characterized in that the charging process chip is also
It is electrically connected with the battery information acquisition module of the sequence number that can acquire batteries of electric automobile, working time, electric current and voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821910975.8U CN209336520U (en) | 2018-11-20 | 2018-11-20 | A kind of photovoltaic automobile charging pile distribution system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821910975.8U CN209336520U (en) | 2018-11-20 | 2018-11-20 | A kind of photovoltaic automobile charging pile distribution system |
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| CN209336520U true CN209336520U (en) | 2019-09-03 |
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| CN201821910975.8U Active CN209336520U (en) | 2018-11-20 | 2018-11-20 | A kind of photovoltaic automobile charging pile distribution system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109334498A (en) * | 2018-11-20 | 2019-02-15 | 佛山职业技术学院 | A kind of photovoltaic automobile charging pile distribution system and its control method |
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2018
- 2018-11-20 CN CN201821910975.8U patent/CN209336520U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109334498A (en) * | 2018-11-20 | 2019-02-15 | 佛山职业技术学院 | A kind of photovoltaic automobile charging pile distribution system and its control method |
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