CN102195308A - Distributed charging system and method - Google Patents
Distributed charging system and method Download PDFInfo
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- CN102195308A CN102195308A CN2010101353017A CN201010135301A CN102195308A CN 102195308 A CN102195308 A CN 102195308A CN 2010101353017 A CN2010101353017 A CN 2010101353017A CN 201010135301 A CN201010135301 A CN 201010135301A CN 102195308 A CN102195308 A CN 102195308A
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Abstract
The invention discloses a distributed charging system and a distributed charging method, which are suitable for charging an electrical vehicle, wherein electrical vehicle drives in a vehicle operation zone of which the inner part is deployed with a plurality of stops. The distributed charging system comprises a plurality of charging stations and a plurality of fast charging devices, wherein the charging stations are arranged on the stops respectively, while the fast charging devices are arranged on the charging stations respectively to charge the power storage device of the electrical vehicle quickly. Accordingly, power can be supplemented at the charging station of any one stop rapidly and timely during the running of the electric vehicle, extra time for charging can be saved, the power storage capacity of the power storage device can be reduced and the price, weight and volume of the power storage device can also be lowered, so that the cost of the electrical vehicle is reduced, the structure is lighter, and the endurance ability of the power storage device is improved.
Description
Technical field
The present invention relates to a kind of distributing charging system and method, relate in particular to a kind of distributing charging system and method that charging station is arranged at the electric carrier bus stop.
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 at a low tide 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 just come out, possesses high security, long-life, excellent specific properties such as electric current/high power output, quick charge capability greatly, 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 modes of the special proposition of this case inventor, its escape design yoke in the past can solve the problems of the technologies described above, to impel more popularization of electric carrier.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of distributing charging system and method, it makes electric carrier replenish electric power fast in time with the charging station of each bus stop by charging station being arranged at the bus stop of electric carrier, can save the additional charge time, also can reduce the accumulate capacity of energy storage device simultaneously, 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 present invention discloses a kind of distributing charging system, is applicable to an energy storage device that is installed in an electric carrier is charged.This electric carrier is disposed in the carrier running zone and travels, and carrier running zone is arranged at intervals with a plurality of bus stops, berths in order to electric carrier to be provided.Described distributing charging system comprises a plurality of charging stations and a plurality of quick charge device, wherein said charging station is arranged at described bus stop respectively, described quick charge device is arranged at described charging station respectively, carries out quick charge in order to the energy storage device to electric carrier.
The present invention discloses a kind of distributing charging method again, is applicable to an energy storage device that is installed in an electric carrier is charged.This electric carrier is disposed in the carrier running zone and travels, and carrier running zone is arranged at intervals with a plurality of bus stops, berths in order to electric carrier to be provided.Described distributing charging method comprises the following steps: at first, at described bus stop one charging station is set respectively, and each charging station has at least one quick charge device; Secondly, when electric carrier travelled to wherein a bus stop of described bus stop, the quick charge device set with the charging station of this bus stop charged to energy storage device.
Wherein, described quick charge device other charge rate 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.
At a specific embodiment, described carrier running zone comprises a path, and electric carrier back and forth travels along this path, and these bus stops are provided with along this path.
Distributing charging system of the present invention and method can be saved the extra charging interval, and 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.
Above general introduction and ensuing detailed description and accompanying drawing all are to reach mode, means and the effect that predetermined purpose is taked in order to further specify the present invention.And relevant other purposes of the present invention and advantage will be set forth in follow-up explanation and accompanying drawing.
Description of drawings
Fig. 1 is the system architecture schematic diagram of first specific embodiment of distributing charging system of the present invention;
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 second specific embodiment of distributing charging system of the present invention;
Fig. 4 is the system architecture schematic diagram of the 3rd specific embodiment of distributing charging system of the present invention; And
Fig. 5 is the flow chart of steps of distributing charging method of the present invention.
Drawing reference numeral:
10,40,70 distributing charging systems
11,12,13,14,15,41,42,71,72 charging stations
111、112、113、121、131、141、151、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
For making the purpose, technical solutions and advantages of the present invention clearer, the embodiment of the invention is described in further details below in conjunction with accompanying drawing.At this, illustrative examples of the present invention and explanation thereof are used to explain the present invention, but not as a limitation of the invention.
The present invention proposes a kind of distributing charging system and method, its main feature is to operate the regional bus stop charging station of establishing in a wide range at electric carrier, 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 system architecture schematic diagram of first specific embodiment of distributing charging system of the present invention, 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 a plurality of 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 distributing charging system 10 is in order to charge to energy storage device 22.
Distributing charging system 10 comprises a plurality of 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.As scheme to show, 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 is meant 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 24 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 first specific embodiment of this case, 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, each bus stop 31,32,33,34,35 of short duration berthing, allows passenger getting on/off.At the same time, just can utilize other charging station 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 at 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, thereby the cost of electric carrier 20 is with related reduction, 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 distributing charging system of the present invention.As shown in the figure, the distributing 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.Distributing charging system 40 is respectively equipped with charging station 41,42 at 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 distributing charging system of the present invention.The distributing 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.Distributing charging system 70 is respectively equipped with charging station 71,72 at 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.
At another specific embodiment, the present invention 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.At a specific embodiment again, the present invention can be applicable to the construction site, at 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.
Go on to say distributing charging method of the present invention, see also Fig. 5, the flow chart of steps of distributing charging method of the present invention, its relevant system architecture please be simultaneously with reference to Fig. 1.This distributing 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 distributing 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 device (step S11); And
Secondly, travel when bus stop 31,32,33,34,35 is provided with wherein a bus stop 32 of a charging station 11,12,13,14,15 respectively at electric carrier 20, 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, distributing charging system of the present invention and method are arranged at the bus stop of electric carrier with charging station, make 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.
But; the above only is the detailed description and the accompanying drawing of specific embodiments of the invention; be not in order to restriction the present invention; protection scope of the present invention should be as the criterion with the claim scope; any those skilled in the art are in the field of the invention, and the variation that can expect easily or modify all can be encompassed within the claim that the present invention defines.
Claims (10)
1. distributing charging system, it is characterized in that, described distributing charging system is applicable to an energy storage device that is installed in an electric carrier is charged, wherein said electric carrier is disposed in the carrier running zone and travels, described carrier running zone is arranged at intervals with a plurality of bus stops, in order to provide described electric carrier to berth, described distributing charging system comprises:
A plurality of charging stations are arranged at described bus stop respectively; And
A plurality of quick charge devices are arranged at described charging station respectively, and described quick charge device carries out quick charge in order to the energy storage device to described electric carrier.
2. distributing charging system as claimed in claim 1 is characterized in that, described carrier running zone comprises a path, and described electric carrier back and forth travels along described path, and described bus stop is provided with along described path.
3. distributing charging system as claimed in claim 1 is characterized in that the charge rate of described quick charge device is higher than 1C.
4. distributing charging system as claimed in claim 1, it is characterized in that, the energy storage device of described electric carrier is to be selected from a group a kind of quick charge type accumulator wherein of being made up of a fast charging type lithium Fe battery and a ultracapacitor, to accept the quick charge of described quick charge device.
5. distributing charging system as claimed in claim 1, it is characterized in that described electric carrier is to be selected from a group a kind of electric carrier wherein of being made up of an electronic bus, an electric automobile, an electric motor car, an electric bicycle, an electronic work car, an electronic stacker, an electrocar and an electric ship.
6. distributing charging method, it is characterized in that, described distributing charging method is applicable to charges to an energy storage device that is installed in an electric carrier, wherein said electric carrier is disposed in the carrier running zone and travels, described carrier running zone is arranged at intervals with a plurality of bus stops, in order to provide described electric carrier to berth, described distributing charging method comprises the following steps:
At described bus stop one charging station is set respectively, each charging station has at least one quick charge device; And
When described electric carrier travelled to wherein a bus stop of described bus stop, the quick charge device set with the charging station of described bus stop carried out quick charge to described energy storage device.
7. distributing charging method as claimed in claim 6 is characterized in that, described carrier running zone comprises a path, and described electric carrier back and forth travels along described path, and described bus stop is provided with along described path.
8. distributing charging method as claimed in claim 6 is characterized in that the charge rate of described quick charge device is higher than 1C.
9. distributing charging method as claimed in claim 6, it is characterized in that, the energy storage device of described electric carrier is to be selected from a group a kind of quick charge type accumulator wherein of being made up of a fast charging type lithium Fe battery and a ultracapacitor, to accept the quick charge of described quick charge device.
10. distributing charging method as claimed in claim 6, it is characterized in that described electric carrier is to be selected from a group a kind of electric carrier wherein of being made up of an electronic bus, an electric automobile, an electric motor car, an electric bicycle, an electronic work car, an electronic stacker, an electrocar and an electric ship.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101353017A CN102195308A (en) | 2010-03-17 | 2010-03-17 | Distributed charging system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010101353017A CN102195308A (en) | 2010-03-17 | 2010-03-17 | Distributed charging system and method |
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| CN102195308A true CN102195308A (en) | 2011-09-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103368214A (en) * | 2012-03-30 | 2013-10-23 | 微宏动力系统（湖州）有限公司 | A method for arranging electric bus charging stations |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101292408A (en) * | 2005-10-17 | 2008-10-22 | Pvi公司 | Recharging station and related electric vehicle |
| US20080258682A1 (en) * | 2004-11-11 | 2008-10-23 | Beijing Dianba Technology Co., Ltd. | Electric Public Transit System |
-
2010
- 2010-03-17 CN CN2010101353017A patent/CN102195308A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080258682A1 (en) * | 2004-11-11 | 2008-10-23 | Beijing Dianba Technology Co., Ltd. | Electric Public Transit System |
| CN101292408A (en) * | 2005-10-17 | 2008-10-22 | Pvi公司 | Recharging station and related electric vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103368214A (en) * | 2012-03-30 | 2013-10-23 | 微宏动力系统（湖州）有限公司 | A method for arranging electric bus charging stations |
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