CN203984071U - Electric automobile charging station - Google Patents
Electric automobile charging station Download PDFInfo
- Publication number
- CN203984071U CN203984071U CN201420286766.6U CN201420286766U CN203984071U CN 203984071 U CN203984071 U CN 203984071U CN 201420286766 U CN201420286766 U CN 201420286766U CN 203984071 U CN203984071 U CN 203984071U
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- CN
- China
- Prior art keywords
- converter
- electric automobile
- grid
- bank
- fly wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000009825 accumulation Methods 0.000 claims abstract description 21
- 239000003990 capacitor Substances 0.000 claims abstract description 21
- 238000010248 power generation Methods 0.000 claims abstract description 18
- 238000004146 energy storage Methods 0.000 claims abstract description 15
- 230000005611 electricity Effects 0.000 claims description 11
- 239000000725 suspension Substances 0.000 claims description 6
- 239000000969 carrier Substances 0.000 claims description 3
- 239000000178 monomer Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Control Of Eletrric Generators (AREA)
Abstract
The utility model discloses a kind of electric automobile charging station, comprise energy accumulation device for fly wheel, motor/generator, bank of super capacitors, converter, intelligent power distribution cabinet, central control system, grid-connected power generation system, electric automobile battery charger; Described energy accumulation device for fly wheel and described bank of super capacitors are connected with described intelligent power distribution cabinet and described electric automobile battery charger respectively by converter, described energy accumulation device for fly wheel and described bank of super capacitors, in the energy storage of low power consumption phase, are powered to electric automobile jointly in peak times of power consumption and electrical network; Described converter is connected with energy accumulation device for fly wheel, bank of super capacitors, intelligent power distribution cabinet, wind generator system, solar power system and electric automobile battery charger, provides direct current to electric automobile; Described grid-connected power generation system is connected with intelligent power distribution cabinet and converter; Central control system is connected with each device control end, and each device and battery charging state are monitored, and regulates the voltage and current of charging.
Description
Technical field
The utility model relates to power domain, relates in particular to a kind of electric automobile charging station.
Background technology
The demand increasing rapidly for meeting China's supply of electric power and electricity consumption, energy storage technology has become the core key technology that supports China's intelligent grid and New Energy Industry.As a kind of environmental protection vehicles, electric automobile has great importance for improving mains supply flexibility, reliability and efficiency of energy utilization and reducing dependence, the traffic of propelling low-carbon (LC) etc. of traffic and transport field to traditional fossil energy, is the important development route of all-round construction conservation-minded society of China, response energy-saving and emission-reduction policy.
Due to its huge environmental benefit; electric automobile has the trend of following large-scale development; and the newly-increased load access of electric automobile grid charging; will change the original load configuration of power distribution network and part throttle characteristics; especially the fast charge mode of electric automobile; in affecting the useful life of battery; its charging load also can bring larger impact to electrical network; in the burden of peak times of power consumption aggravation electrical network; increase the construction pressure of transmission and distribution network; reduce the operational efficiency of electrical network, power distribution network is produced to a series of impacts such as reliability, economy.Given this, the research of charging electric vehicle technology and charging station construction seems and is even more important.
Utility model content
The utility model provides a kind of electric automobile charging station; can in the time of the low power consumption phase, be energy storage device charging by electrical network and grid-connected power generation system; be electric automobile power supply in load peak time jointly by the electric energy and the electrical network that store; meet the power demand of scale electric vehicle rapid charging; alleviate peak load regulation network pressure, improve the utilization ratio of regenerative resource.
The utility model embodiment adopts following technical scheme:
A kind of electric automobile charging station, comprising: energy accumulation device for fly wheel, motor/generator, bank of super capacitors, converter, intelligent power distribution cabinet, central control system, grid-connected power generation system, electric automobile battery charger;
Described energy accumulation device for fly wheel and described bank of super capacitors are connected with described intelligent power distribution cabinet and described electric automobile battery charger respectively by converter, described energy accumulation device for fly wheel and described bank of super capacitors, in the energy storage of low power consumption phase, are powered to electric automobile jointly in peak times of power consumption and electrical network;
Described converter is connected with energy accumulation device for fly wheel, bank of super capacitors, intelligent power distribution cabinet, wind generator system, solar power system and electric automobile battery charger, provides direct current to electric automobile;
Described grid-connected power generation system is connected with intelligent power distribution cabinet and converter; Central control system is connected with each device control end, and each device and battery charging state are monitored, and regulates the voltage and current of charging.
Optionally, described converter comprises at least one AC/DC converter and at least one DC/DC converter.
Optionally, described energy accumulation device for fly wheel comprises flywheel, main shaft, spindle carrier, magnetic suspension bearing, casing and base;
Described flywheel and described motor/generator are fixedly mounted on main shaft, described casing two ends are fixed with respectively spindle carrier, the two ends of described main shaft are fixedly mounted on described spindle carrier by magnetic suspension bearing, between two spindle carriers and casing and flywheel, form vacuum chamber, casing is fixedly mounted on base.
Optionally, described bank of super capacitors is multiple monomer ultracapacitors of series connection.
Optionally, described grid-connected power generation system comprises: wind-powered electricity generation unit, grid-connected converter, solar battery array, photovoltaic DC-to-AC converter, wind-powered electricity generation unit is incorporated to the power end of AC/DC converter after being connected with grid-connected converter, solar battery array is incorporated to the power end of converter after being connected with photovoltaic DC-to-AC converter, the control end of grid-connected converter and photovoltaic DC-to-AC converter is connected to central control system by information connecting line, and grid-connected power generation system is controlled.
Optionally, described central control system can be monitored each device and battery charging state, control each charge power supply operation, stop and the charge power of energy storage device and electrical network distributes, control grid-connected power generation system simultaneously energy storage device charged.
Based on technique scheme; in the time of the low power consumption phase, be energy storage device charging by electrical network and grid-connected power generation system; be electric automobile power supply in load peak time jointly by the electric energy and the electrical network that store; meet the power demand of scale electric vehicle rapid charging; alleviate peak load regulation network pressure, thereby improve the utilization ratio of regenerative resource.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of a kind of electric automobile charging station that Fig. 1 provides for the utility model embodiment;
The structural representation of the energy accumulation device for fly wheel that Fig. 2 provides for the utility model embodiment.
Embodiment
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the one that the utility model embodiment provides comprises electric automobile charging station, comprise energy accumulation device for fly wheel 1, motor/generator 2, bank of super capacitors 3, converter E1, intelligent power distribution cabinet E2, central control system E3, wind-powered electricity generation unit E6, grid-connected converter E5, solar battery array E8, photovoltaic DC-to-AC converter E7 and electric automobile battery charger E4, described energy accumulation device for fly wheel 1 and bank of super capacitors 3 are connected with intelligent power distribution cabinet E2 and electric automobile battery charger E4 respectively by converter E1, described converter E1 is divided into AC/DC converter and DC/DC converter, respectively with energy accumulation device for fly wheel 1, bank of super capacitors 3, intelligent power distribution cabinet E2, grid-connected converter E5, photovoltaic DC-to-AC converter E7 and electric automobile battery charger E4 are connected, provide direct current to electric automobile, described intelligent power distribution cabinet E2 is connected with electrical network and AC/DC converter E1, described wind generator system and solar power system are connected with intelligent power distribution cabinet E2 and AC/DC converter E1, described central control system E3 is connected with each device control end and electric automobile battery charger E4, L1 is electric power connection line, and L2 is information connecting line.
Refer to Fig. 2, described energy accumulation device for fly wheel comprises flywheel 4, main shaft 5, spindle carrier 6, magnetic suspension bearing 10, casing 8 and base 9, described flywheel 4 and motor/generator 2 are fixedly mounted on main shaft 5, casing 8 two ends are fixed with respectively spindle carrier 6, the two ends of main shaft 5 are fixedly mounted on spindle carrier 6 by magnetic suspension bearing 10, between two spindle carriers 6 and casing 8 and flywheel 1, form vacuum chamber 7, casing 8 is fixedly mounted on base 9.
The multiple monomer ultracapacitors of described bank of super capacitors 3 for being together in series, E1 is connected with DC/DC converter.
Described grid-connected power generation system is wind generator system and solar power system, wind generator system comprises wind-powered electricity generation unit E6 and grid-connected converter E5, solar power system comprises solar battery array E8 and photovoltaic DC-to-AC converter E7, after described wind-powered electricity generation unit E6 is connected with grid-connected converter E5, be incorporated to the power end of AC/DC converter E1, solar battery array E8 is incorporated to the power end of AC/DC converter E1 after being connected with photovoltaic DC-to-AC converter E7; The control end of grid-connected converter and photovoltaic DC-to-AC converter is connected to central control system by information connecting line, and grid-connected power generation system is controlled.
Described central control system E3 is connected with energy accumulation device for fly wheel 1, motor/generator 2, bank of super capacitors 3, converter E1, intelligent power distribution cabinet E2, grid-connected converter E5, photovoltaic DC-to-AC converter E7 and electric automobile battery charger E4 by information connecting line L2, controls the different operating state of charging station.
The operation principle of the electric vehicle rapid charging station that comprises energy storage transposition and grid-connected power generation system is:
Load peak period, mains supply pressure is larger, the simple charging demand that relies on mains supply cannot meet extensive electric automobile load, now, by the charged state of the each charging device of central control system control, discharge the electric energy of storing in energy accumulation device for fly wheel and ultracapacitor, and electrical network charges to batteries of electric automobile jointly.
The load period in mid-term, the electric energy that electrical network provides can meet the charge power demand of electric automobile, now controls flywheel and bank of super capacitors quits work, and the required power of electric automobile is independently supplied with by electrical network.
The load valley period, resource utilization ratio is lower, in order to reduce the waste of low-valley interval electric power, make full use of electric energy, now, control electrical network when electric automobile is charged, control wind-powered electricity generation and solar power system, electrical network jointly for flywheel and bank of super capacitors are carried out energy storage, the electric energy that low-valley interval is stored can discharge in load peak time, reached the effect of energy storage device peak load shifting.
Simultaneously, it is energy storage device charging that central control system control wind-powered electricity generation and electric energy that solar power system sends have precedence over electrical network, to make full use of wind energy and the solar energy in system, in the time of system wind-powered electricity generation and solar power generation underpower, by electrical network, energy storage device is charged again.
The above, be only preferably embodiment of the utility model one, but the protection range of this patent is not limited to this, and in relevant technical scope, the variation that can expect easily or replacement, within all should being encompassed in the protection range of this patent.Therefore, the protection range of this patent should be as the criterion with the protection range of claim.
Those of ordinary skill in the art can recognize, unit and the algorithm steps of each example of describing in conjunction with embodiment disclosed herein, can realize with the combination of electronic hardware or computer software and electronic hardware.These functions are carried out with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can realize described function with distinct methods to each specifically should being used for, but this realization should not thought and exceeds scope of the present utility model.
Claims (6)
1. an electric automobile charging station, is characterized in that, comprising: energy accumulation device for fly wheel, motor/generator, bank of super capacitors, converter, intelligent power distribution cabinet, central control system, grid-connected power generation system, electric automobile battery charger;
Described energy accumulation device for fly wheel and described bank of super capacitors are connected with described intelligent power distribution cabinet and described electric automobile battery charger respectively by converter, described energy accumulation device for fly wheel and described bank of super capacitors, in the energy storage of low power consumption phase, are powered to electric automobile jointly in peak times of power consumption and electrical network;
Described converter is connected with energy accumulation device for fly wheel, bank of super capacitors, intelligent power distribution cabinet, wind generator system, solar power system and electric automobile battery charger, provides direct current to electric automobile;
Described grid-connected power generation system is connected with intelligent power distribution cabinet and converter; Central control system is connected with each device control end, and each device and battery charging state are monitored, and regulates the voltage and current of charging.
2. charging station according to claim 1, is characterized in that, described converter comprises at least one AC/DC converter and at least one DC/DC converter.
3. electric automobile charging station according to claim 1, is characterized in that,
Described energy accumulation device for fly wheel comprises flywheel, main shaft, spindle carrier, magnetic suspension bearing, casing and base;
Described flywheel and described motor/generator are fixedly mounted on main shaft, described casing two ends are fixed with respectively spindle carrier, the two ends of described main shaft are fixedly mounted on described spindle carrier by magnetic suspension bearing, between two spindle carriers and casing and flywheel, form vacuum chamber, casing is fixedly mounted on base.
4. electric automobile charging station according to claim 1, is characterized in that, described bank of super capacitors is multiple monomer ultracapacitors of series connection.
5. electric automobile charging station according to claim 1, it is characterized in that, described grid-connected power generation system comprises: wind-powered electricity generation unit, grid-connected converter, solar battery array, photovoltaic DC-to-AC converter, wind-powered electricity generation unit is incorporated to the power end of AC/DC converter after being connected with grid-connected converter, solar battery array is incorporated to the power end of converter after being connected with photovoltaic DC-to-AC converter, the control end of grid-connected converter and photovoltaic DC-to-AC converter is connected to central control system by information connecting line, and grid-connected power generation system is controlled.
6. electric automobile charging station according to claim 1, it is characterized in that, described central control system can be monitored each device and battery charging state, control each charge power supply operation, stop and the charge power of energy storage device and electrical network distributes, control grid-connected power generation system simultaneously energy storage device charged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420286766.6U CN203984071U (en) | 2014-05-30 | 2014-05-30 | Electric automobile charging station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420286766.6U CN203984071U (en) | 2014-05-30 | 2014-05-30 | Electric automobile charging station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203984071U true CN203984071U (en) | 2014-12-03 |
Family
ID=51981487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420286766.6U Expired - Lifetime CN203984071U (en) | 2014-05-30 | 2014-05-30 | Electric automobile charging station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203984071U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107472068A (en) * | 2017-08-17 | 2017-12-15 | 杭州西游科技有限公司 | A kind of electronic lease bicycle charging and conversion electric method |
| CN107719156A (en) * | 2017-09-20 | 2018-02-23 | 杭州西游科技有限公司 | A kind of distributed charging method based on electronic lease bicycle charging and conversion electric cabinet |
| CN109398149A (en) * | 2018-11-29 | 2019-03-01 | 江苏大学 | Intelligent electric automobile charge-discharge system and its progress control method based on distributed energy application |
| WO2019113771A1 (en) * | 2017-12-12 | 2019-06-20 | Abb Schweiz Ag | Reconfigurable electric vehicle charging system |
-
2014
- 2014-05-30 CN CN201420286766.6U patent/CN203984071U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107472068A (en) * | 2017-08-17 | 2017-12-15 | 杭州西游科技有限公司 | A kind of electronic lease bicycle charging and conversion electric method |
| CN107719156A (en) * | 2017-09-20 | 2018-02-23 | 杭州西游科技有限公司 | A kind of distributed charging method based on electronic lease bicycle charging and conversion electric cabinet |
| CN107719156B (en) * | 2017-09-20 | 2020-08-18 | 杭州西游科技有限公司 | Distributed charging method based on electric rental bicycle charging and power-exchanging cabinet |
| WO2019113771A1 (en) * | 2017-12-12 | 2019-06-20 | Abb Schweiz Ag | Reconfigurable electric vehicle charging system |
| CN109398149A (en) * | 2018-11-29 | 2019-03-01 | 江苏大学 | Intelligent electric automobile charge-discharge system and its progress control method based on distributed energy application |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141203 |
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| CX01 | Expiry of patent term |