CN102545301A - Skid-mounted electric vehicle charging station - Google Patents
Skid-mounted electric vehicle charging station Download PDFInfo
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- CN102545301A CN102545301A CN2011101429491A CN201110142949A CN102545301A CN 102545301 A CN102545301 A CN 102545301A CN 2011101429491 A CN2011101429491 A CN 2011101429491A CN 201110142949 A CN201110142949 A CN 201110142949A CN 102545301 A CN102545301 A CN 102545301A
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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
- Y02E10/50—Photovoltaic [PV] energy
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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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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Abstract
The invention discloses a skid-mounted electric vehicle charging station. The skid-mounted electric vehicle charging station comprises a skid body, an outer cover and a charging device, wherein the outer cover and the charging device are arranged on the skid body; the skid body has a rectangular frame which is made of channel steel; a floor is laid on the frame; the frame is fixed on a foundation; the outer cover consists of a front wall, a rear wall, a left wall and a right wall; and the charging device comprises an alternating current power supply grid access end, monitoring equipment, energy storage equipment and charging equipment.
Description
Technical field
The present invention relates to a kind of charging device that is used for electric motor car.Be particularly related to a kind of skid-mounted electric motorcar charging station.
Technical background
The appearance of automobile has had goes up the century-old time, yet through years of development, it be fuel that the power of automobile still mainly adopts gasoline or diesel oil (being referred to as fuel oil), drives running car with the energy of the burning release of fuel oil as power.Along with the lasting rising of the full amount of having of world car, the burning of employing fuel oil has also brought environmental pollution problems as the automobile of power.The more important thing is that the quick consumption of motor vehicle fuel causes the price continuous rise of fuel oil, improve fast with the car cost, and the reserves of fuel oil are also in quick consumption, energy crisis has seriously restricted developing of automobile industry.Under the encouragement of national sustainable development strategy and energy-saving and emission-reduction policy, with the electric energy hot subject that the research of the electric motor car of power becomes current auto industry.Electric motor car adopts vehicle mounted dynamic battery to come for automobile power to be provided.This vehicle mounted dynamic battery generally adopts plumbic acid/ni-mh/Ni-Cr battery, also develops bigger lithium battery of capacity and iron cell at present.The voltage of vehicle mounted dynamic battery is 380V, and it is converted into kinetic energy through drive motor with electric energy, thereby drives running car.
The prerequisite of electric motor car development at first is the charging problem of electric motor car, and electric motorcar charging station is built in state plan for this reason, and carries out pilot work in some important cities.The subject matter that is faced at the urban construction charging station has: the pollution that floor space, construction period, electrical network dilatation and charging station cause electrical network.
The electric motor car charging needs about 6 hours in theory, and filling soon needs about 30 minutes, and maximum distance travelled is 200 kilometers.Quick charge, just DC charging can reduce battery useful life, and it is too fast to cause battery to be eliminated, and increases the weight of environmental burden; And trickle charge, AC charging just because the charging interval is long, can not be satisfied the normal need on daytime, and the maximum 200 kilometers distance travelleds in charging back can not satisfy the needs of long-distance running.Compare with the normal speed charging modes, the quick charge technology can satisfy the ageing requirement of vehicle, but several normal charging currents that decuple of the charging current of each car can bring rush of current to electrical network.When a large amount of electric motor cars concentrated on charging station quick charge simultaneously, energy required in the short time was very big, can produce the huge impact electric current, threatened the stability and safety operation of electrical network, even understood grid equipments such as damaged line, transformer.Therefore, relevant transformer station and circuit must carry out dilatation, but the average utilization of the transformer station of dilatation and capacity of trunk is very low, do not calculate economically.How the charging station quick charge is general in addition not only can increase the burden of electrical network on the daytime of peak of power consumption, and electric cost is high.How economic, efficient, safety and solve electric motor car charging problem reliably for the applying of electric motor car, and guarantee electrical network economy, safety and efficiently move to be significant.Therefore, be necessary to develop a kind of charging device,, transformer station excessive to the charging impulse current of electrical network and a series of technology and economic headache such as capacity of trunk is excessive and utilance is low with effective solution charging station.
Summary of the invention
The object of the present invention is to provide a kind of electric motorcar charging station; This charging station is designed to the skid-mounted structure; Can move at any time, move; Floor space is little, the time of building a station is short, expense is low, operation and maintenance is easy, is applicable to the fixing and place of temporarily charging such as down town, resident community, large parking lot, highway, cities and towns and rural area.
Further aim of the present invention is to provide a kind of electric vehicle charging device that can store electrical energy, and it can effectively alleviate quick charge to the impact that electrical network brings, and slows down electrical network pressure, and the charging service is convenient, and the operation simple and flexible is easy to maintenance.
Further object of the present invention provides a kind of electric vehicle charging device that utilizes the storage of solar energy electric energy.
Skid-mounted electric motorcar charging station of the present invention comprises the sledge body, outer cover and charging device, and the sledge body constitutes rectangular frame by channel-section steel, and the centre has vertical, transverse stiffener rib is equipped with steel plate on framework, and framework is bolted on the crashproof ground through buried; Outer cover is made up of four sides, front, rear, left and right body of wall, and body of wall is welded into many case frames by square steel, and upper frame is equipped with aluminium-plastic panel, and lower section frame is provided with shutter; At the outer cover top suncover can be set; Charging device comprises Alternating Current Power Supply electrical network incoming end, watch-dog, energy storage device and charging device, and the mutual lead of each parts connects in the charging device.
Advantage of the present invention: the charging station setting on the ground, floor space is only calculated the area of sledge body, saves expenses such as land area and civil engineering greatly, the time of building a station is short, and is quick, efficient.
But this charging station integral hoisting, convenient removal, standardization and modularized design are applicable to various environments for use.
The outer cover moulding of charging station can be carried out diversified style design according to customer demand and concrete place, realizes the Total tune with environment, makes it to become a scenery of urban architecture.
The structure of the charging device of this charging station and dimensions can be according to user's requirement design and manufacturings, and charging device can utilize solar energy as the energy, is used for the electric motor car charging.
Charging device that can store electrical energy comprises Alternating Current Power Supply electrical network incoming end, watch-dog, store electrical energy equipment and charging device; Described Alternating Current Power Supply electrical network incoming end inserts electric motorcar charging station through high pressure relaying protection cabinet, three-phase transformer and low pressure relaying protection cabinet with alternating current; Described watch-dog is accomplished monitoring and the control to electric motorcar charging station, instructs the operation of whole electric motorcar charging station; Described store electrical energy equipment contains some energy storage device groups, and each energy storage device group is made up of some on-off controllers and energy storage device; Described charging device contains some charging device groups, and each charging device group is made up of some on-off controllers and charging pile.The energy storage mode of described store electrical energy equipment adopts independent energy storage mode or combined accumulation energy mode.The energy-storage travelling wave tube of this equipment is the combination of the energy-storage travelling wave tube or the dissimilar energy-storage travelling wave tube of single type.
The control method of said charging device is the charging energy storage of carrying out charging station store electrical energy equipment in the low power consumption period; In the peak of power consumption period, energy storage device institute electric energy stored is charged to electric motor car.
Said Alternating Current Power Supply electrical network incoming end is made up of high pressure relaying protection cabinet, three-phase transformer and low pressure relaying protection cabinet; High pressure relaying protection cabinet is connected between the high-pressure side of high-voltage alternating electrical network and three-phase transformer, and the low-pressure side of three-phase transformer connects low pressure relaying protection cabinet, realizes isolating and protective effect.
Said watch-dog is accomplished the control between control (energy accumulating state or regenerating condition), energy storage device and the charging device (user) of monitoring flow of power between (comprising electric network information monitoring, energy accumulating state monitoring, charged state monitoring), energy storage device and the AC network, instructs the running status of whole charging station.When electric motor car charges, that is, when energy requirement is arranged, the energy balance of watch-dog monitoring store electrical energy equipment and electric network information etc.
Said store electrical energy equipment comprises some energy storage device groups, and each energy storage device group is made up of some on-off controllers and energy storage device, and its quantity is looked the scale of the charging station of building and decided.Wherein energy storage device adopts super capacitor or lithium titanate battery or the combination of the two.The selection energy storage device need be considered the cost performance that recycles life-span, operating temperature range, charge efficiency, energy density, charging station scale and equipment of equipment etc., accomplishes to distribute rationally.Simultaneously, said energy storage device can adopt single energy storage mode, also can adopt the combined accumulation energy mode.
Said energy storage device can also comprise solar energy storage device, and it contains solar energy photovoltaic panel and is the transducer of electric energy with solar energy converting.
Said charging device comprises some charging pile groups, and each charging pile group is made up of some on-off controllers and charging pile, and its quantity is looked the scale of the charging station of building and decided.
Compared with prior art, the present invention has following characteristics: can effectively alleviate quick charge to the impact that electrical network brings, slow down electrical network pressure, the electricity grid substation that need not charging station is connected carries out large-scale dilatation; Can be embodied as different manufacturers, dissimilar electric motor cars provide the charging service; The charging service is convenient, and the operation simple and flexible is easy to maintenance; Can low low power consumption period of electricity price with power storage in energy storage device, and the electric energy of energy storage device is sold, thereby is obtained big income, and help peak clipping Pinggu of electrical network in the high peak of power consumption period of electricity price.
Description of drawings
Fig. 1 is a skid-mounted charging station structural representation of the present invention.
Fig. 2 is the charging device floor map of charging station of the present invention.
Embodiment
Below in conjunction with attaching Fig. 1 and 2 concrete structure of the present invention is explained:
Shown in Figure 1 is skid-mounted electric motorcar charging station of the present invention, comprises sledge body 10, outer cover 20 and charging device 30, and the sledge body constitutes rectangular frame by channel-section steel, laying floor on the framework; Outer cover 20 is arranged on the sledge body 10, is made up of four sides, front, rear, left and right body of wall; Charging device 30 is positioned at outer cover 20, and it comprises Alternating Current Power Supply electrical network incoming end 31, watch-dog 32, energy storage device 33 and charging device 34, and the mutual lead of each parts connects in the charging device.
Hoisting ring is set on the framework, is used for the integral hoisting of charging station; Frame fixation is on ground, and ground is provided with antistatic and lightning protection net.
At outer cover 20 napexes suncover 2l is set;
When charging station need move, only need remove the bolt that the sledge body is connected with ground, can carry out integral hoisting, move very convenient; It is short that it has the time of building a station, and the advantage of quickness and high efficiency is applicable to various charging environment.
On sledge body 10, be fixed with charging device 30, this device comprises Alternating Current Power Supply electrical network incoming end 31, watch-dog 32, energy storage device 33 and charging device 34; Alternating current inserts the skid-mounted electric motorcar charging station through high pressure relaying protection cabinet 311, three-phase transformer 312 and low pressure relaying protection cabinet 313; The operation of whole electric motorcar charging station is instructed in monitoring and control that watch-dog 32 is accomplished electric motorcar charging station; Energy storage device 33 comprises some energy storage device groups, and each energy storage device group is made up of some on-off controllers and energy storage device.Energy storage device 33 can adopt super capacitor and lithium titanate battery combination or adopt the lithium titanate battery separately.The lithium titanate cell charging times can reach 20000 times, operating temperature range is wide, charge rate is fast, energy density is higher.Though the super capacitor energy density is not very high, has very high power density, can high current charge-discharge, the speed that discharges and recharges is fast and pattern is simple, is quick charge truly, long service life.Charging device contains some charging device groups, and each charging device group is made up of some on-off controllers and charging pile 341.
The capacity of energy storage device for the better utilization energy, is optimized charge efficiency much larger than the required energy of separate unit electric motor car, when configuration has the electric motorcar charging station of energy storage device, and can be by one or several energy storage device configurable number platform charging devices.
If the energy storage of charging station has more surplus in certain period, peak of power consumption period by day, under the situation that guarantees the charging station operate as normal, charging station can feed back to electrical network with the electric energy of surplus by the electrical network demand, realizes the energy feedback.At this moment, energy Flow flows to AC network by energy storage device.
When the charging station energy stored can not satisfy the demand of electric motor car charging, charging station can directly utilize AC network to give electric motor car with normal speed charging (non-immediate mode charging), to keep charging station normal operation to a certain extent.
When if certain or many energy storage devices need be safeguarded or change, can draw back the switch of these equipment input and output both sides this equipment is isolated, and can not have influence on the operate as normal of other equipment, simple to operation.
Electric motorcar charging station can also be installed solar energy storage device 35, is that electrical power storage is in energy storage device with solar energy converting.This solar energy storage device 35 comprises solar energy photovoltaic panel 351 and is the transducer 352 of electric energy with solar energy converting that solar energy photovoltaic panel 351 is installed in charging station outer cover wall outer side and/or suncover top.
Claims (10)
1. a skid-mounted electric motorcar charging station comprises the sledge body, outer cover and charging device, and the sledge body constitutes rectangular frame by channel-section steel, laying floor on the framework; Outer cover is arranged on the sledge body, is made up of four sides, front, rear, left and right body of wall; Charging device comprises Alternating Current Power Supply electrical network incoming end, watch-dog, energy storage device and charging device, and the mutual lead of each parts connects in the charging device.
2. according to the said charging station of claim 1, it is characterized in that hoisting ring is set on the framework, be used for the integral hoisting of charging station, frame fixation is on ground, and ground is provided with antistatic and lightning protection net.
3. according to the said charging station of claim 1, it is characterized in that suncover being set at the outer cover top.
4. according to the said charging station of claim 1, it is characterized in that Alternating Current Power Supply electrical network incoming end inserts the skid-mounted electric motorcar charging station through high pressure relaying protection cabinet, three-phase transformer and low pressure relaying protection cabinet with alternating current.
5. according to the said charging station of claim 1, it is characterized in that watch-dog monitors and control charging station, instruct the operation of charging station.
6. according to the said charging station of claim 1, it is characterized in that energy storage device comprises some energy storage device groups, each energy storage device group is made up of some on-off controllers and energy storage device, and energy storage device adopts super capacitor or lithium titanate battery or the combination of the two.
7. according to the said charging station of claim 1, it is characterized in that charging device comprises some charging device groups, each charging device group is made up of some on-off controllers and charging pile.
8. according to the said charging station of claim 1, it is characterized in that energy storage device comprises solar energy storage device.
9. according to claim 3 or 8 said charging stations, it is characterized in that said solar energy storage device comprises solar energy photovoltaic panel and be the transducer of electric energy solar energy converting.
10. according to the said charging station of claim 9, it is characterized in that solar energy photovoltaic panel is installed in charging station outer cover wall outer side and/or suncover top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101429491A CN102545301A (en) | 2011-05-30 | 2011-05-30 | Skid-mounted electric vehicle charging station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101429491A CN102545301A (en) | 2011-05-30 | 2011-05-30 | Skid-mounted electric vehicle charging station |
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| CN102545301A true CN102545301A (en) | 2012-07-04 |
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| CN2011101429491A Pending CN102545301A (en) | 2011-05-30 | 2011-05-30 | Skid-mounted electric vehicle charging station |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102910090A (en) * | 2012-09-29 | 2013-02-06 | 江苏中辆科技有限公司 | Combined intelligent power supply system for urban rail buses |
| CN106100029A (en) * | 2016-06-29 | 2016-11-09 | 国网浙江省电力公司杭州供电公司 | Station is filled in a kind of energy storage soon |
| CN112360321A (en) * | 2020-12-11 | 2021-02-12 | 国创新能源汽车智慧能源装备创新中心(江苏)有限公司 | Self-adaptation control by temperature change formula fills electric pile shutter based on shape memory effect drive |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101284640A (en) * | 2007-04-13 | 2008-10-15 | 黄晓东 | Safety, environmental protection, energy conservation and skidded refueling device |
| CN101877494A (en) * | 2009-04-30 | 2010-11-03 | 鸿富锦精密工业（深圳）有限公司 | Solar energy storage system and method |
| CN201839050U (en) * | 2010-11-05 | 2011-05-18 | 东南大学 | Electric vehicle charging station with energy storage device |
-
2011
- 2011-05-30 CN CN2011101429491A patent/CN102545301A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101284640A (en) * | 2007-04-13 | 2008-10-15 | 黄晓东 | Safety, environmental protection, energy conservation and skidded refueling device |
| CN101877494A (en) * | 2009-04-30 | 2010-11-03 | 鸿富锦精密工业（深圳）有限公司 | Solar energy storage system and method |
| CN201839050U (en) * | 2010-11-05 | 2011-05-18 | 东南大学 | Electric vehicle charging station with energy storage device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102910090A (en) * | 2012-09-29 | 2013-02-06 | 江苏中辆科技有限公司 | Combined intelligent power supply system for urban rail buses |
| CN102910090B (en) * | 2012-09-29 | 2015-02-11 | 江苏中辆科技有限公司 | Combined intelligent power supply system for urban rail buses |
| CN106100029A (en) * | 2016-06-29 | 2016-11-09 | 国网浙江省电力公司杭州供电公司 | Station is filled in a kind of energy storage soon |
| CN106100029B (en) * | 2016-06-29 | 2019-01-25 | 国网浙江省电力公司杭州供电公司 | A kind of energy storage fast charge station |
| CN112360321A (en) * | 2020-12-11 | 2021-02-12 | 国创新能源汽车智慧能源装备创新中心(江苏)有限公司 | Self-adaptation control by temperature change formula fills electric pile shutter based on shape memory effect drive |
| CN112360321B (en) * | 2020-12-11 | 2024-02-06 | 国创移动能源创新中心(江苏)有限公司 | Self-adaptive temperature control type charging pile shutter driven based on shape memory effect |
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Application publication date: 20120704 |