CN201656511U - Distributed charging system - Google Patents
Distributed charging system Download PDFInfo
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- CN201656511U CN201656511U CN2010201338544U CN201020133854U CN201656511U CN 201656511 U CN201656511 U CN 201656511U CN 2010201338544 U CN2010201338544 U CN 2010201338544U CN 201020133854 U CN201020133854 U CN 201020133854U CN 201656511 U CN201656511 U CN 201656511U
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- quick charge
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Abstract
A distributed charging system is suitable for charging electric vehicles running in a vehicle running area in which a plurality of parking stations are arranged. The distributed charging system comprises a plurality of charging stations and a plurality of quick charging devices. The charging stations are respectively arranged in the parking stations, and the quick charging devices are respectively arranged in the charging stations for quickly charging the energy storing devices of the electric vehicles. Thus, power can be quickly and timely replenished by the charging station of any parking station during electric vehicle running. Extra charging time can be saved, and the power storage capacity of the energy storing devices can be reduced. The price, weight and volume of the energy storing devices are reduced, so the electric vehicle cost is reduced. The structure is lighter, and energy storing device endurance is improved.
Description
Technical field
The utility model relates to a kind of distributed charging system, refers to a kind of distributed charging system that charging station is arranged at the electric carrier bus stop especially.
Background technology
General vehicle mainly with fossil fuel as power resources because petroleum resources are limited, and the fossil fuel burning is except meeting produces the exhaust emission air, the also related great amount of carbon dioxide isothermal chamber gas that gives off causes the global warming phenomenon to worsen.Therefore,, replace the use of fossil fuel, become a flourish new industry carrier motorized such as vehicle, boats and ships.
The key factor that the electric carrier development is promoted is battery performance, cost and charging convenience.Battery should possess performances such as high-energy-density, high power density, quick charge and deep discharge, traditional lead acid batteries and Ni-MH battery are unexcellent in these performance performances, hour can finish charging surplus motor vehicle often must expend ten, cause the consumer extremely low the acceptance of electric carrier.
Be to solve the charging problem, market thereby derive the battery-exchange station business model, the driver goes to switching station, can hold low electric power battery swap and return the battery of finishing charging.Yet this pattern has been appeared many shortcomings in one's mind, can't keyholed back plate except the quality of communicating battery, single electric carrier needs the standby rechargeable batteries of many groups, causes the multiplication of battery usage quantity.General battery price accounts for the electric carrier cost more than fifty percent, and many Battery packs cause cost more high.So the battery-exchange station pattern does not also meet the practice demand.
In order to improve battery endurance, tend in the design accumulate capacity is improved as far as possible, yet thus, make the price and the bulking value of battery increase in the lump, the related electric carrier cost that makes can't reduce, and can't lightweight because of battery, and influences its endurance.
Lithium Fe battery is the energy storage device that Pu is come out, and possesses high security, long-life, has big electric current/high power output, excellent specific property such as quick charge, and charge rate can be up to 12C, finishes only need 5 minutes of charging, and the charging interval significantly reduces.When right its is equipped on electric carrier, still have technical problems such as above-mentioned price and bulking value.
In view of this, a kind of brand-new charging system framework of the special proposition of this case designer, its escape designed yoke in the past, can solve the problems of the technologies described above, to impel more popularization of electric carrier.
The utility model content
The utility model purpose is to provide a kind of distributed charging system, it can save the additional charge time of electric carrier, can reduce simultaneously the accumulate capacity of energy storage device, reduce the price and the bulking value of energy storage device, thereby reduce the electric carrier cost, and its structure is more lightly changed, and reduce the running electricity consumption, improve energy storage device endurance.For reaching above-mentioned purpose, the utility model discloses a kind of distributed charging system, it is applicable to an energy storage device that is installed in electric carrier is charged, this electric carrier is disposed in the carrier running zone and travels, this carrier running zone is arranged at intervals with several bus stops, in order to provide this electric carrier to berth, this distributed charging system comprises most charging stations, and those charging stations are arranged at those bus stops respectively; And most the quick charge devices that are arranged at those charging stations respectively, those quick charge devices carry out quick charge in order to the energy storage device to this electric carrier.
Wherein, the charge rate of described quick charge device all is higher than 1C.
Wherein, the energy storage device of described electric carrier is a quick charge type accumulator, and to accept the quick charge of quick charge device, this quick charge type accumulator can be a fast charging type lithium Fe battery or a ultracapacitor.
In a specific embodiment, described carrier running zone comprises a path, and electric carrier back and forth travels along this path, and those bus stops are provided with along this path.
Wherein, this electric carrier is an electronic bus, an electric automobile, an electric motor car, an electric bicycle, an electronic work car, an electronic stacker, an electrocar or an electric ship.
Compared with prior art, the beneficial effect that the utility model had is: the utility model is by the bus stop that charging station is arranged at electric carrier, make electric carrier replenish electric power fast in time with the charging station of each bus stop, system can save the additional charge time, also can reduce the accumulate capacity of energy storage device simultaneously, reduces the price and the bulking value of energy storage device, thereby reduce the electric carrier cost, and its structure is more lightly changed, and reduce the running electricity consumption, improve energy storage device endurance.
Above general introduction and ensuing detailed description and accompanying drawing all are to be to reach to be scheduled to mode, means and the effect that purpose is taked in order to further specify the utility model.And relevant other purpose of the present utility model and advantage, will follow-up explanation and graphic in set forth.
Description of drawings
Fig. 1 is the system architecture schematic diagram of first specific embodiment of the distributed charging system of the utility model;
The system architecture schematic diagram that Fig. 2 charges with quick charge device for electric carrier;
Fig. 3 is the system architecture schematic diagram of distributed charging system second specific embodiment of the utility model;
Fig. 4 is the system architecture schematic diagram of distributed charging system the 3rd specific embodiment of the utility model; And
Fig. 5 is the flow chart of steps of the distributed charging method of the utility model.
Label declaration
10,40,70 distributed charging systems
11,12,13,14,15,41,42,71,72 charging stations
111,112,113,121,131,141,151 quick charge devices
411,421,711,712,721,722 quick charge devices
1210 control modules
1212 power transfer module
1214 Power entry modules
20,50,80 electric carriers
22 energy storage devices
24 controllers
26 electric systems
30,60,90 carriers running zone
31,32,33,34,35,61,62,91,92 bus stops
315 external power sources
The R path
Each steps flow chart of S11, S12
Embodiment
The utility model proposes a kind of distributed charging system, its main feature is that electric carrier operates the regional bus stop charging station of establishing in a wide range, with when of short duration the berthing, carry out quick charge, not only will save the extra charging interval, and the energy storage device that can change electric carrier according to this must possess the intrinsic design of high accumulate capacity.
At first, see also Fig. 1 and Fig. 2, Fig. 1 is the first specific embodiment system architecture schematic diagram of the distributed charging system of the utility model, the system architecture schematic diagram that Fig. 2 charges with quick charge device for electric carrier.As shown in the figure, an electric carrier 20 is disposed in the carrier running zone 30 and travels, and carrier running zone 30 is arranged at intervals with several bus stops (31,32,33,34,35), in order to provide electric carrier 20 of short duration berthing.Electric carrier 20 is equiped with an energy storage device 22, does electricity consumption for meeting the tendency, and distributed charging system 10 is in order to charge to energy storage device 22.
Distributed charging system 10 comprises several charging stations (11,12,13,14,15), is arranged at bus stop (31,32,33,34,35) respectively.Each charging station is provided with at least one quick charge device, carries out quick charge in order to the energy storage device 22 to electric carrier 20.Wherein charging station 11 is provided with quick charge device (111,112,113), and charging station 12 is provided with quick charge device 121, and charging station 13 is provided with quick charge device 131, and charging station 14 is provided with quick charge device 141, and charging station 15 is provided with quick charge device 151.Show as legend, when electric carrier 20 travels to bus stop 32, can use the charging station 12 set quick charge devices 121 of bus stop 32 to charge.
At this simple and clear charge construction of setting forth electric carrier 20.Among Fig. 2, electric carrier 20 comprises an energy storage device 22, a controller 24 and an electric system 26.The electric carrier that the electronic bus of electric carrier 20 general references, electric automobile, electric motor car, electric bicycle, electronic work car, electronic stacker, electrocar, electric ship etc. use pure electric energy to drive.Energy storage device 22 is in order to store electrical energy, and supply electric carrier 20 operates electricity consumptions, and it is a quick charge type accumulator, can accept quick charge.On the practice, this quick charge type accumulator can be selected a fast charging type lithium Fe battery or a ultracapacitor for use.What specify is that described quick charge means that charge rate reaches more than the 1C.Controller 24 is in order to carrying out electric energy management, and electric system 26 comprises electric carrier 20 internal motivation driver module and functional modules, and the electric power of energy storage device 22 exports electric system 26 to via controller 24.
Because this case technology emphasis is not charge construction and electric carrier structure, therefore only quick charge device 121 and electric carrier 20 is made brief description, its ins and outs just no longer more gives unnecessary details.
In this case first specific embodiment as shown in Figure 1, carrier running zone 30 disposes a path R, and bus stop (30,31,32,33,34,35) is provided with along path R.Specifically, this embodiment presents a public transportation vehicle application model, and electric carrier 20 is an electronic bus, and it back and forth travels along fixed route R, in of short duration the berthing of each bus stop (31,32,33,34,35), allows passenger getting on/off.At the same time, just can utilize indivedual charging stations (11,12,13,14,15) to carry out quick charge.So just needn't the outer charging interval of occupying volume, make charging procedure more convenient.
Moreover based on the convenience of quick charge, electronic bus charging one to two minute can be travelled more than 20 kilometers, can replenish electric power in arbitrary bus stop again before electric power is used up.Therefore can change its intrinsic design, with the accumulate capacity of energy storage device 22 be reduced to half or lower, thus, just can reduce the price and the bulking value of energy storage device 22, make the related reduction of cost of electric carrier 20, and make its light and handyization of structure, and reduce the running electricity consumption, improve energy storage device 22 endurance.
Then, see also Fig. 3, the system architecture schematic diagram of second specific embodiment of the distributed charging system of the utility model.As shown in the figure, the distributed charging system 40 of this embodiment presents a storage center application model, and carrier running zone 60 is a storage center, and electric carrier 50 is an electronic stacker or a carrier, in order to transport goods.Carrier running zone 60 is provided with bus stop (61,62), and the dynamic load of can powering tool 50 is stopped.Distributed charging system 40 is respectively equipped with charging station (41,42) in bus stop (61,62), and it is respectively arranged with a quick charge device (411,421), provides electric carrier 50 to carry out quick charge.
See also Fig. 4, the system architecture schematic diagram of the 3rd specific embodiment of the distributed charging system of the utility model.The distributed charging system 70 of this embodiment presents an outdoor garden application model, and carrier running zone 90 is an outdoor garden, and electric carrier 80 is an electronic car of visiting a park, in order to carry the visitor.Carrier running zone 90 is provided with bus stop (91,92).Distributed charging system 70 is respectively equipped with charging station (71,72) in bus stop (91,92), and it is respectively arranged with two quick charge devices (711,712,721,722), during electric carrier 80 is stopped, allowed the visitor get on or off the bus, can carry out quick charge.
In another specific embodiment, the utility model also can be applicable to electric ship, in the river, the boats and ships bus stop of lake bank is provided with charging station, provides electric ship to use the quick charge device of charging station to charge.In a specific embodiment again, the utility model can be applicable to the construction site, in the Construction traffic bus stop charging station is set, and provides electronic work car (for example: facility such as excavator) carry out quick charge.Except above-mentioned each example, this case can be widely used in the place of any use electric carrier, for example: logistics center, shopping center, plant area of factory, airport, golf course etc.
Make this case technology summary description with a distributed charging method at last.See also Fig. 5, the flow chart of steps of distributed charging method, its related system framework please be simultaneously with reference to Fig. 1.This distributed charging method is applicable to charges to an energy storage device 22 that is installed in an electric carrier 20, this electric carrier 20 is disposed in the carrier running zone 30 and travels, carrier running zone 30 is arranged at intervals with bus stop (31,32,33,34,35), berths in order to electric carrier 20 to be provided.As shown in the figure, this distributed charging method comprises the following steps:
At first, the bus stop (31,32,33,34,35) in carrier running zone 30 is provided with a charging station (11,12,13,14,15) respectively, and each charging station is provided with one or more quick charge devices (step S11); And secondly, when electric carrier 20 travels to one of them bus stop 32 of bus stop (31,32,33,34,35), charging station 12 set 121 pairs of energy storage devices of quick charge device 22 with this bus stop 32 carry out quick charge, and described quick charge is that charge rate reaches 1C above (step S12).
In sum, the distributed charging system of this case is arranged at the bus stop of electric carrier with charging station, makes electric carrier replenish electric power fast in time with the charging station of each bus stop, so can save the extra charging interval.Simultaneously,, can reduce the accumulate capacity of energy storage device, reduce the price and the bulking value of energy storage device, thereby reduce the electric carrier cost, and structure is more lightly changed, and improve energy storage device endurance based on this charge mode.So this case will help to impel the use of electric carrier more popular.
Claims (6)
1. distributed charging system, be applicable to an energy storage device that is installed in electric carrier is charged, it is characterized in that, this electric carrier is disposed in the carrier running zone and travels, this carrier running zone is arranged at intervals with several bus stops, in order to provide this electric carrier to berth, this distributed charging system comprises most charging stations, and those charging stations are arranged at those bus stops respectively; And most the quick charge devices that are arranged at those charging stations respectively, those quick charge devices carry out quick charge in order to the energy storage device to this electric carrier.
2. distributed charging system according to claim 1 is characterized in that, this carrier running zone comprises a path, and this electric carrier back and forth travels along this path, and those bus stops are provided with along this path.
3. distributed charging system according to claim 1 is characterized in that the charge rate of those quick charge devices all is higher than 1C.
4. distributed charging system according to claim 1 is characterized in that, the energy storage device of this electric carrier is a quick charge type accumulator, to accept the quick charge of those quick charge devices.
5. distributed charging system according to claim 4 is characterized in that, this quick charge type accumulator is a fast charging type lithium Fe battery or a ultracapacitor.
6. distributed charging system according to claim 1, it is characterized in that this electric carrier is an electronic bus, an electric automobile, an electric motor car, an electric bicycle, an electronic work car, an electronic stacker, an electrocar or an electric ship.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201338544U CN201656511U (en) | 2010-03-18 | 2010-03-18 | Distributed charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201338544U CN201656511U (en) | 2010-03-18 | 2010-03-18 | Distributed charging system |
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| CN201656511U true CN201656511U (en) | 2010-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010201338544U Expired - Fee Related CN201656511U (en) | 2010-03-18 | 2010-03-18 | Distributed charging system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103262112A (en) * | 2010-12-15 | 2013-08-21 | 爱信精机株式会社 | Electric automobile charge scheduling method and charge scheduling device |
| CN103502042A (en) * | 2011-05-04 | 2014-01-08 | 西门子公司 | Method and apparatus for providing electrical energy |
-
2010
- 2010-03-18 CN CN2010201338544U patent/CN201656511U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103262112A (en) * | 2010-12-15 | 2013-08-21 | 爱信精机株式会社 | Electric automobile charge scheduling method and charge scheduling device |
| CN103502042A (en) * | 2011-05-04 | 2014-01-08 | 西门子公司 | Method and apparatus for providing electrical energy |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20170318 |