CN203522210U - Wind/ luminous/electric integrated centralized energy storage type electric vehicle charging system - Google Patents
Wind/ luminous/electric integrated centralized energy storage type electric vehicle charging system Download PDFInfo
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- CN203522210U CN203522210U CN201320551429.0U CN201320551429U CN203522210U CN 203522210 U CN203522210 U CN 203522210U CN 201320551429 U CN201320551429 U CN 201320551429U CN 203522210 U CN203522210 U CN 203522210U
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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
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- Y02P80/00—Climate change mitigation technologies for sector-wide applications
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/20—Climate change mitigation technologies for sector-wide applications using renewable energy
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Abstract
The utility model discloses a wind/ luminous/electric integrated centralized energy storage type electric vehicle charging system. The Wind/ luminous/electric integrated centralized energy storage type electric vehicle charging system is characterized by comprising an energy storage center which is electrically connected with a wind/luminous energy conversion device, charging piles and a national grid separately, the wind/luminous energy conversion device electrically connected with the energy storage center, and the charging piles electrically connected with the energy storage center. The beneficial effects of the utility model are that: the system utilizes the luminous energy or the wind energy at day and night to supplement the electric energy to store in the energy storage center, thereby reducing the dependence on the electric energy of the national grid, the energy consumption and the environment pollution; the flexibility and reliability of the distributed energy are improved substantially at the places having abundant luminous energy/wind energy; the energy storage modules are used intensively, so that the wind/ luminous/electric integrated centralized energy storage type electric vehicle charging system is convenient to manage and is antitheft, and the charging piles are convenient to add or reduce. The key point of the utility model is that the wind/ luminous/electric integrated centralized energy storage type electric vehicle charging system fully utilizes the idle loads of the residential districts and a part of factory transformers to charge and store energy in the energy storage center, thereby avoiding the repeated investment of the grid equipment and waste.
Description
Technical field
The utility model patent relates to power-supply system technical field, in particular for the charging system of electric motor car charging.
Background technology
Motor vehicle still adopts internal combustion engine mostly now, in work, needs fuel consumption to come, for providing power for motor, to discharge the pernicious gases such as carbon dioxide simultaneously, cause environmental pollution and aggravation greenhouse effect, and along with continuous exploitation, resource is also fewer and feweri.
Regenerative resource has been subject to countries in the world and has more and more paid attention to, and wishes can change by regenerative resource the mankind's energy resource structure, maintains sustainable development.
In order to solve the problem of shortage of resources and environmental pollution, electric bicycle, electrocar, electric motor coach etc., electric motor vehicle has been invented out.The electric energy in electric motor car when work is provided by the storage battery being arranged in electric motor vehicle, and in storage battery, stored electric energy is limited, thus the power consumption in storage battery complete after, electric motor car can not run well.For sort this problem out, various electric motorcar charging stations have been there are on the market, for certain impetus is played in the development of ev industry.
As everyone knows, support that two key elements of Development of Electric Vehicles are the guarantee of charging and the reasonable disposition of charging station.
Existing electric motorcar charging station, it is mainly directly for electric motor car charges, in use by national grid, owing to easily occurring the phenomenon of high power power taking, to such an extent as to interference power utilization network affects other users' normal electricity consumption, but also easily damage grid equipment; Therefore can not directly be connected into residential quarter transformer or factory's transformer, and transformer can only be set separately, so as not to cause residential quarter transformer or factory's transformer load excessive.So not only increase the input of transformer, cause the waste of national grid equipment; Meanwhile, being subject to the restriction of transformer efficiency, can not be electric vehicle rapid charging, and the charging interval reaches 6～7 hours.More than some maximum shortcomings of existing electric motorcar charging station.
Existing electric automobile charging station is owing to being connected with national grid, so be easily subject to the impact of electrical network.Do not having the place of national grid power supply just electric automobile charging station can not be set, if because some reasons have a power failure, charging station can not be worked, thereby has affected applying of electric automobile.
In addition, the electric energy majority of national grid, from the conversion of the fossil energies such as oil, natural gas and coal, produces a large amount of carbon emissions in generating at present, has increased the weight of greenhouse effect.
Utility model content
The technical problems to be solved in the utility model is:
1, existing electric motorcar charging station easily disturbs power utilization network, affects other users' in same electrical network normal electricity consumption, but also easily damages the problem of grid equipment;
2, existing electric motorcar charging station self charging depends on national grid, and construction drops into larger, is subject to the restriction of layout area simultaneously, thereby has limited the problem that electric automobile is applied and developed;
3, existing electric motorcar charging station self charging depends on national grid, and the power supply of national grid is next many from the conversion of the fossil energies such as oil, natural gas and coal, in generating, produces a large amount of carbon emissions, has increased the weight of the problem of greenhouse effect.
4, existing electric motorcar charging station can not directly be connected into community transformer, and transformer can only be set separately, has so not only increased the input of equipment, and these transformers can't make full use of, and has caused the problem of the waste of national grid equipment.
5, being subject to the restriction of transformer efficiency, can not be electric vehicle rapid charging, and the charging interval reaches the problem of 6～7 hours.
For solving the problems of the technologies described above, the utility model has adopted a kind of wind-light-electricity comprehensively to concentrate energy storage type electric automobile charging system, comprising:
Energy storage center, the electric energy of carrying for selective reception wind/light energy conversion equipment and national grid, gets up the electrical power storage of reception, and electric energy is provided during for charging pile energy supply with for national grid peak of power consumption; Energy storage center is electrically connected to wind/light energy conversion equipment, charging pile and national grid respectively;
Wind/light energy conversion equipment for wind energy and solar energy are converted into electric energy, and is the charging of energy storage center; Wind/light energy conversion equipment is electrically connected to energy storage center;
Be electrically connected to charging pile, be used to electric automobile that the charging service of AC and DC is provided; Charging pile is electrically connected to energy storage center.
Described energy storage center comprises:
Rectifier, selector switch, national grid interface, DC charger, power-supply controller of electric, energy storage module, inverter and output interface;
Rectifier one end is electrically connected to wind/light energy conversion equipment, and the other end is electrically connected to selector switch, energy storage module, inverter and output interface one end successively, and the output interface other end is electrically connected to input interface and the national grid of at least one charging pile respectively;
National grid interface is electrically connected to selector switch through DC charger;
Power-supply controller of electric respectively with selector switch and energy storage module control connection.
Described energy storage center also comprises terminal use's load detection device, is provided with power load limiter in described selector switch; Described terminal use's load detection device test side is connected with national grid interface, and output is connected with power-supply controller of electric; Described power load limiter is connected with power-supply controller of electric.
Described customer charge checkout gear comprises electric current and voltage detector and the analog to digital converter of mutual series connection; Electric current and voltage detector front end is electrically connected to national grid interface, and analog to digital converter rear end is connected with power-supply controller of electric.
Energy storage module comprises high-capacity battery, and described high-capacity battery is at least one in lead-acid battery, lithium ion battery, Ni-MH battery, nickel-zinc cell, nickel iron cell, nickel-cadmium cell and super capacitance cell.
Described wind/light energy conversion equipment comprises: solar panel and wind turbine generator, solar panel and wind turbine generator are electrically connected to energy storage center.
Described charging pile comprises:
DC charger, input interface, AC-AC converter, direct-current charging interface, alternating-current charging interface and controller;
Input interface one end is electrically connected to the output interface at energy storage center, and the other end is electrically connected to controller, and controller is electrically connected to direct-current charging interface through DC charger respectively, and is electrically connected to alternating-current charging interface through AC-AC converter.
The beneficial effect the utlity model has:
1, the utility model, can utilize wind energy and luminous energy to supplement the electric energy storage of energy storage module by wind/light energy conversion equipment in the time of by day, makes electric motor car can directly in this electrical power storage module, obtain electric energy when carrying out charging operations; At night, can utilize wind energy to supplement the electric energy storage of energy storage module by wind turbine generator, improve like this utilance to natural energy resources, increase the kind of utilizing natural energy resources, reduce the dependence of national grid electric energy and energy resource consumption.In the abundant place of luminous energy/wind energy, the utility model even can not be connected with national grid, as distributed energy, independently exists.Therefore, greatly improved the flexibility ratio of practicality of the present utility model and position, also reduce the phenomenon of even having eliminated high power power taking, solve existing electric motorcar charging station and easily disturbed power utilization network, affect other users' in same electrical network normal electricity consumption, but also easily damage the problem of grid equipment.
2, due to the utility model, to take wind energy and luminous energy be supplementary, main or unique charge multifunction, therefore in use can be to environment.
3, the utility model adopts and concentrates energy storage, and energy storage module concentrates in together, convenient management, antitheft, also convenient increase and decrease charging pile.
4, can utilize residential quarter or factory's transformer charging, and can avoid residential quarter or factory's peak of power consumption, the idle load that makes full use of residential quarter or factory's transformer carrys out charging energy-storing, has avoided increasing input separately transformer equipment again, has avoided overlapping investment and the waste of grid equipment.
5, preferential what consume is the electric energy in self energy storage module native system when charging, is not therefore subject to the restriction of place transformer efficiency size, and can be the quick charge of the large electric current high power of electric automobile, and the charging interval can shorten to 0.5～3 hour.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of terminal use's load detection device 16.
In figure:
100, energy storage center; 3, rectifier; 4, selector switch; 5, national grid interface; 6, DC charger; 7, power-supply controller of electric; 8, energy storage module; 9, inverter; 10, output interface; 16, terminal use's load detection device; 16a, electric current and voltage detector; 16b, analog to digital converter;
200, wind/light energy conversion equipment; 1; Solar panel; 2, wind-driven generator;
300, charging pile; 11, input interface; 12, AC-AC converter; 13, direct-current charging interface; 14, alternating-current charging interface; 15, controller;
400, national grid.
Embodiment
The first embodiment:
Shown in Fig. 1, this wind-light-electricity is comprehensively concentrated energy storage type electric automobile charging system, comprising:
Energy storage center 100, the electric energy of carrying for selective reception wind/light energy conversion equipment 200 and national grid 400, gets up the electrical power storage of reception, and provides unnecessary electric energy for charging pile 300 energy supplies with for national grid 400; Energy storage center 100 is electrically connected to wind/light energy conversion equipment 200, charging pile 300 and national grid 400 respectively;
Wind/light energy conversion equipment 200, for wind energy and solar energy are converted into electric energy, and for filling energy in energy storage center 100; Wind/light energy conversion equipment 200 is electrically connected to energy storage center 100; Be used to electric automobile that the charging service of AC and DC is provided; Charging pile 300 is electrically connected to energy storage center 100.
Energy storage center 100 comprises:
Rectifier 3, selector switch 4, national grid interface 5, DC charger 6, power-supply controller of electric 7, energy storage module 8, inverter 9 and output interface 10;
Rectifier 3 one end are electrically connected to wind/light energy conversion equipment 200, the other end is electrically connected to selector switch 4, energy storage module 8, inverter 9 and output interface 10 one end successively, and output interface 10 other ends are electrically connected to input interface 11 and the national grid 400 of at least one charging pile 300 respectively;
Power-supply controller of electric 7 respectively with selector switch 4 and energy storage module 8 control connections.
Energy storage module 8 comprises high-capacity battery, and described high-capacity battery is at least one in lead-acid battery, lithium ion battery, Ni-MH battery, nickel zinc and nickel-cadmium cell and super capacitance cell or lead-acid battery, lithium ion battery, Ni-MH battery, nickel zinc and nickel-cadmium cell and super capacitance cell.Certainly, the various novel batteries that occur after also can adopting.
Wind/light energy conversion equipment 200 comprises: solar panel 1 and wind-driven generator 2, solar panel 1 and wind-driven generator 2 are electrically connected to energy storage center 100.
Wherein, AC-AC converter, for calibration voltage, is corrected voltage and is sent to from energy storage center 100 reduction causing the process of charging pile 300.
The system that this embodiment provides can be arranged in the region of national grid 400 charging, and wind/light energy conversion equipment 200 as a supplement or main charge multifunction.Meanwhile, also can be national grid 400 unnecessary electric energy is provided.
Native system when charging be preferential, and what consume is the electric energy in self energy storage module 8, therefore can unlike existing electric automobile charging station, be subject to place transformer efficiency size restriction, and can be the large electric current quick charge of electric automobile, the charging interval can shorten to 0.5～3 hour.
The second embodiment:
Shown in Fig. 1, this wind-light-electricity is comprehensively concentrated energy storage type electric automobile charging system, is not have national grid interface 5 with the difference of embodiment mono-, is not also electrically connected to national grid 400.This system comprises:
Energy storage center 100, the electric energy of carrying for selective reception wind/light energy conversion equipment 200, gets up the electrical power storage of reception, and is charging pile 300 energy supplies; Energy storage center 100 is electrically connected to wind/light energy conversion equipment 200 and charging pile 300 respectively;
Wind/light energy conversion equipment 200, for wind energy and solar energy are converted into electric energy, and for filling energy in energy storage center 100; Wind/light energy conversion equipment 200 is electrically connected to energy storage center 100;
With charging pile 300, be used to electric automobile that the charging service of AC and DC is provided; Charging pile 300 is electrically connected to energy storage center 100.
Energy storage center 100 comprises:
Energy storage module 8 comprises high-capacity battery, and described high-capacity battery is at least one in lead-acid battery, lithium ion battery, Ni-MH battery, nickel zinc and nickel-cadmium cell and super capacitance cell.Certainly, the various novel high-capacity energy-storage batteries that occur after also can adopting.
Wind/light energy conversion equipment 200 comprises: solar panel 1 and wind-driven generator 2, solar panel 1 and wind-driven generator 2 are electrically connected to energy storage center 100.
Charging pile 300 comprises:
The system that this embodiment provides does not have national grid interface 5, is applicable to being arranged in luminous energy and/or wind energy resources is abundant, but there is no the region of national grid 400 chargings as distributed energy, and wind/light energy conversion equipment 200 is as unique charge multifunction.This region is substantially all comparatively remote, and motor vehicle is few, so even if the electric energy that wind/light energy conversion equipment 200 provides is less, the electric energy of most of energy storage center 100 deposits also can provide enough services for motor vehicle.
Meanwhile, native system when charging consumes is the electric energy in self energy storage module 8, there is no the restriction of transformer efficiency size, and can be the large electric current quick charge of electric automobile, and the charging interval can shorten to 0.5～3 hour.
The 3rd embodiment:
As shown in Figure 1, the system that this embodiment provides is on the basis of the first embodiment, in described energy storage center 100, has increased terminal use's load detection device 16, in described selector switch 4, is provided with power load limiter; Load detection device 16 test sides, described family are connected with national grid interface 5, and output is connected with power-supply controller of electric 7 communications; Described power load limiter is connected with power-supply controller of electric 7 communications.
Described customer charge checkout gear 16 comprises electric current and voltage detector 16a and the analog to digital converter 16b of mutual series connection; Electric current and voltage detector 16a front end is electrically connected to national grid interface 5, and analog to digital converter 16b rear end is connected with power-supply controller of electric 7 communications.
By detecting electric current and voltage detector 16a, detect electric current and the voltage at national grid interface 5 places, by after analog to digital converter 16b by signal input power controller 7, can calculate residential quarter, place or factory's transformer load and native system charging load, then control power load limiter adjustment charging payload by power-supply controller of electric 7.Can realize like this payload that decides native system charging according to the payload of residential quarter, place or factory's transformer.The load of residential quarter or factory's transformer is large, reduces the load of native system charging; Anyway, increase the load of native system charging.Therefore, native system can be avoided residential quarter or factory's peak of power consumption, and discord residential quarter or the user of factory strive electric power resource, can make full use of again low power consumption for oneself charging.
Claims (7)
1. wind-light-electricity is comprehensively concentrated energy storage type electric automobile charging system, it is characterized in that, comprising:
Energy storage center (100), the electric energy of carrying for selective reception wind/light energy conversion equipment (200) and national grid (400), gets up the electrical power storage of reception, and electric energy is provided during for charging pile (300) energy supply with for national grid (400) peak of power consumption; Energy storage center (100) is electrically connected to wind/light energy conversion equipment (200), charging pile (300) and national grid (400) respectively;
Wind/light energy conversion equipment (200) for wind energy and solar energy are converted into electric energy, and is energy storage center (100) charging; Wind/light energy conversion equipment (200) is electrically connected to energy storage center (100);
And charging pile (300) electrical connection, be used to electric automobile that the charging service of AC and DC is provided; Charging pile (300) is electrically connected to energy storage center (100).
2. the system as claimed in claim 1, is characterized in that, energy storage center (100) comprising:
Rectifier (3), selector switch (4), national grid interface (5), DC charger (6), power-supply controller of electric (7), energy storage module (8), inverter (9) and output interface (10);
Rectifier (3) one end is electrically connected to wind/light energy conversion equipment (200), the other end is electrically connected to selector switch (4), energy storage module (8), inverter (9) and output interface (10) one end successively, and output interface (10) other end is electrically connected to input interface (11) and the national grid (400) of at least one charging pile (300) respectively;
National grid interface (5) is electrically connected to selector switch (4) through DC charger (6);
Power-supply controller of electric (7) respectively with selector switch (4) and energy storage module (8) control connection.
3. system as claimed in claim 2, is characterized in that, described energy storage center (100) also comprises terminal use's load detection device (16), and described selector switch is provided with power load limiter in (4); Described terminal use's load detection device (16) test side is connected with national grid interface (5), and output is connected with power-supply controller of electric (7); Described power load limiter is connected with power-supply controller of electric (7).
4. system as claimed in claim 3, is characterized in that, described customer charge checkout gear (16) comprises electric current and voltage detector (16a) and the analog to digital converter (16b) of mutual series connection; Electric current and voltage detector (16a) front end is electrically connected to national grid interface (5), and analog to digital converter (16b) rear end is connected with power-supply controller of electric (7).
5. system as claimed in claim 2, it is characterized in that, energy storage module (8) comprises high-capacity battery, and described high-capacity battery is at least one in lead-acid battery, lithium ion battery, Ni-MH battery, nickel-zinc cell, nickel iron cell, nickel-cadmium cell and super capacitance cell.
6. the system as claimed in claim 1, it is characterized in that, wind/light energy conversion equipment (200) comprising: solar panel (1) and wind turbine generator (2), solar panel (1) and wind turbine generator (2) are electrically connected to energy storage center (100).
7. the system as claimed in claim 1, is characterized in that, charging pile (300) comprising:
DC charger (6), input interface (11), AC-AC converter (12), direct-current charging interface (13), alternating-current charging interface (14) and controller (15);
Input interface (11) one end is electrically connected to the output interface (10) of energy storage center (100), the other end is electrically connected to controller (15), controller (15) is electrically connected to direct-current charging interface (13) through DC charger (6) respectively, and is electrically connected to alternating-current charging interface (14) through AC-AC converter (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320551429.0U CN203522210U (en) | 2013-09-06 | 2013-09-06 | Wind/ luminous/electric integrated centralized energy storage type electric vehicle charging system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320551429.0U CN203522210U (en) | 2013-09-06 | 2013-09-06 | Wind/ luminous/electric integrated centralized energy storage type electric vehicle charging system |
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| CN203522210U true CN203522210U (en) | 2014-04-02 |
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| CN201320551429.0U Expired - Fee Related CN203522210U (en) | 2013-09-06 | 2013-09-06 | Wind/ luminous/electric integrated centralized energy storage type electric vehicle charging system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429311A (en) * | 2016-01-05 | 2016-03-23 | 上海埃斯凯变压器有限公司 | No-stopping charging system and no-stopping charging method |
| CN105515114A (en) * | 2016-01-15 | 2016-04-20 | 牛文天 | New-energy charging pile |
| CN106026337A (en) * | 2016-05-30 | 2016-10-12 | 广东港博电力科技有限公司 | Environment-friendly charging pile with hybrid electric power generation system |
-
2013
- 2013-09-06 CN CN201320551429.0U patent/CN203522210U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429311A (en) * | 2016-01-05 | 2016-03-23 | 上海埃斯凯变压器有限公司 | No-stopping charging system and no-stopping charging method |
| CN105515114A (en) * | 2016-01-15 | 2016-04-20 | 牛文天 | New-energy charging pile |
| CN106026337A (en) * | 2016-05-30 | 2016-10-12 | 广东港博电力科技有限公司 | Environment-friendly charging pile with hybrid electric power generation system |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20150906 |
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| EXPY | Termination of patent right or utility model |