CN102088201A - Electrocar intelligent charging system with alternative energy source and energy storage device - Google Patents
Electrocar intelligent charging system with alternative energy source and energy storage device Download PDFInfo
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- CN102088201A CN102088201A CN2010105806868A CN201010580686A CN102088201A CN 102088201 A CN102088201 A CN 102088201A CN 2010105806868 A CN2010105806868 A CN 2010105806868A CN 201010580686 A CN201010580686 A CN 201010580686A CN 102088201 A CN102088201 A CN 102088201A
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
Abstract
The invention relates to the field of charging technology, in particular to disclosing an electrocar intelligent charging system with an alternative energy source and an energy storage device, the system comprises a plurality of charging output interfaces, an intelligent charging tool, a piece of cash register equipment and a power supply, wherein the plurality of charging output interfaces are used for connecting to an electrocar storage battery; the intelligent charging tool is used for transmitting electric power to the plurality of charging output interfaces and monitoring the charging output interfaces to determine relative consumer data of an eletromobile connected to any of the charging output interfaces; the piece of cash register equipment is used for receiving said consumer data, the power supply is used for transmitting the electric power to an electrocar charging storage battery by connecting the intelligent charging tool to the plurality of charging output interfaces; and the power supply is connected to a civil power system and can be connected to an alternative energy source as well. According to the invention, auxiliary electric power from the alternative energy source is obtained, so that the system is independent of transmission limits of the civil power system, therefore alleviating overload of the civil power system.
Description
Technical field
The present invention relates to the charging technique field, relate in particular to a kind of device to the electromobile battery charging.
Background technology
Along with the rise of oil price with to the worry of global warming, the demand of utilization alternative energy source and other forms of energy consumption mechanisms becomes more and more in traffic.To the individual consumer, maximum problem is the rise of automobile gasoline expense in the daily traffic.To a certain extent, because newly industrializing country's bulk petroleum demand forms competition with old brand industrialized country on rare fuel source, cause the globalization of petroleum product price to go up, the pressure of finance also increases thereupon.All there is the plan of releasing plug-in hybrid or full electrical motor vehicle in the near future in many main automobile production producers (as Ford, Toyota, Honda and general).Next in two years, will there be a large amount of plug-in hybrid cars of future generation and full power motor vehicle to come into the market, the consumer can effectively reduce demand and the cost of using internal combustion engine, has also reduced the discharging of greenhouse gas at the same time.According to conventional experience, one to the electric motor car with similar quality to internal combustion engine and performance, the representative value of power consumption is 100kWH at least on the moderate distance range of driving.
The facility that recharges of many vehicles or is developed.The electrically-charging equipment in roadside particularly, the driver can be parked in car the roadside of closing on the electrically-charging equipment with the cable that connects vehicle and charging device, when vehicle can leave vehicle a period of time during in charging, uses debit card/credit card checkout at last.Although this commercial pattern seems simply to be easy to do, lack basic safety guarantee in fact, because connect the cable load of vehicle very high voltage (120 volts or 240 volts) is arranged.And, in public need be very careful to the vehicle battery charging, overheated or on fire because the sporadic accident of storage battery and tie point can cause.
Along with the quantity of plug-in hybrid and full electric car is increased sharply, can predict electric motorcar charging station (being similar to the gas station) will get more and more.However, the commercial activity to the electric motor car charging fundamentally is different to the internal combustion engine oiling, because a unmodifiable fact: the refueling process of being longer than automobile to the electromobile battery charging interval of a moderate size far away.In the gas station, wait to refuel vehicle in order one by one in the queuing of gasoline pump back, reach the capacity that the driver requires up to gasoline at the car that refuels, just sail out of the gas station after the payment, the car of and then lining up later can begin to refuel.This operational mode is being claimed tandem queue, depends primarily on to refuel relatively fast and the process of paying a bill.
Because charge in batteries can spend the relatively long time, and the charging interval can change along with the size of storage battery and discharge condition, prevailing gas station tandem system must by many cars simultaneously fuel loading systems replace.This change on service mode can cause series of new problems conversely, comprises bigger parking space and electric motor car charging safety, the more important thing is the loading problem of local electric power.
Therefore, in order to solve by long relatively charging process, the commercial charging system of setting up a suitable safety seems particularly important.In addition, when the domestic power grid system was many electric motor car chargings at the same time, for fear of the high demand of electric current, native system can alleviate the overload of domestic power grid system.Similarly, from the alternative energy in this locality or roadside, obtain auxiliary power, can no longer rely on the transmission restriction of domestic power grid system.Possible alternative electric power resource comprises the cogenerator of solar panel, wind power generation, extraction rubbish heat and the device of other generations and storage power.
Summary of the invention
The technical problem to be solved in the present invention is: the transmission restriction that provides a kind of electric motor intelligent charging system no longer to rely on local power grid, and can from the alternative energy, obtain auxiliary power.
For solving the problems of the technologies described above, technical scheme provided by the invention is:
A kind of electric motor intelligent charging system that has alternative energy source and energy storage device comprises:
A plurality of charging output interfaces are used for being connected with electromobile battery;
The intelligent charge instrument is used for transferring electric power to described a plurality of charging output interfaces, monitors the relevant consumer data of described a plurality of charging output interface with the electric motor car of definite and any charging output interface connection;
Cash register equipment receives described consumer data, forms a charging service bill by described a plurality of charging output interfaces, pays a bill by debit card/credit card/cash so that make the consumer finish charging service back in electric motor car;
Power supply, by connect described intelligent charge instrument to described a plurality of output interfaces with transferring electric power to the electric motor car charging accumulator.
As optimized technical scheme, described a plurality of charging output interfaces are arrayed.
As optimized technical scheme, described power supply is connected to domestic power grid.
As optimized technical scheme, described electric motor intelligent charging system also comprises first energy accumulating device, from described domestic power grid received energy and storage.
As optimized technical scheme, described power supply is also connected to the following at least a alternative energy: solar-energy photo-voltaic cell, wind power generation, tidal power generation, cogenerator, solar collector and steam engine.
As optimized technical scheme, described electric motor intelligent charging system also comprises second energy accumulating device, from described at least a alternative energy received energy and storage.
As optimized technical scheme, described electric motor intelligent charging system also comprises load centre, connect described first energy accumulating device and second energy accumulating device, described intelligent charge instrument, and the described at least a alternative energy and described domestic power grid, be used for Control current,, charge to electromobile battery to described first energy accumulating device and the second energy accumulating device storage power.
As optimized technical scheme, described electric motor intelligent charging system also includes the security perimeter of physical obstacle and CCTV detects or monitoring.
As optimized technical scheme, described cash register equipment connects businessman's POS of charge point periphery, and the consumer directly pays a bill on the POS of businessman.
As optimized technical scheme, described transaction flow of paying a bill is to obtain VIN by visit interior vehicle data/address bus in charging process, perhaps scans the radio frequency identification device on the vehicle, discerns vehicle.
The invention has the beneficial effects as follows: by from the alternative energy, obtaining auxiliary power, can no longer rely on the transmission restriction of domestic power grid system, alleviate the overload of domestic power grid system.
Description of drawings
Fig. 1 is the structural representation of the electric motor intelligent charging system of one embodiment of the invention.
Embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments, can be implemented so that those skilled in the art can better understand the present invention also, but illustrated embodiment is not as a limitation of the invention.
Patent of the present invention mainly is included as the system that human pilot provides the charging service, and user's electric motor car can be that full electric power also can be plug-in blended electric power.
With reference to Fig. 1, charging system 11 comprises: load centre 12, intelligent charge instrument 17, cash register equipment 18, charging output interface 16.
Charging system 11 also comprises: power converter 23 and energy accumulating device 24.The main power supply of load centre 12 is to be connected to domestic power grid 21 by measurement facility 22, and load centre 12 connects energy accumulating devices 24 by power converter 23 and stores electric energy from domestic power grid 21.Power converter 23 and energy accumulating device 24 are laid in the energy that transmits in advance from electrical network 21, can make the energy of charging system 11 accumulation extra storage, the most cheap period in slump in demand is bought the electrical network electric energy, so the electric motor car charging can too not rely on local power grid.The charging system here also can avoid overload or electric current to cross low power down.
Charging system 11 also comprises: alternative energy source 26, isolating switch 27, combining inverter 28, energy accumulating device 29, isolating switch 31.
One or more alternative energy source 26 can be connected to load centre 12, alternative energy source 26 can comprise some or all below: solar panel, wind-force, morning and evening tides, sun gatherer/steam engine.Alternative energy source 26 is connected to one or more combining inverter 28 by isolating switch 27, and combining inverter 28 can deliver power to electrical network 21 or another energy accumulating device 29.Energy accumulating device 29 can store and carry the alternating current of changing to electrical network as required, perhaps is transported to load centre by another isolating switch 31.Notice that alternative energy source 26 can arrive electrical network with power transfer in the high power output time, for example photovoltaic solar cell plate sunlight in a day the strongest in, can store, can use, perhaps sell to electrical network 21 in the low output time period of other alternative energy sources.
Blended electric power can be transported in the electric motor car 14 by intelligent charge instrument 17.Intelligent charge instrument 17 can two-way exchange state, receives and send necessary information to finish the commercial transport transaction with POS.POS may be people or interactive computer.Intelligent charge instrument 17 must estimate that the electromobile battery charged state finishes the charging task with decision optimum voltage and electric current with high efficiency, and diagnoses out when to charge and finish etc.Above factor may be judged according to the chemical composition of electromobile battery, the no-load and the full-load voltage output of electric motor car, improve charged state.
Notice that function for receiving cash can couple together with near the POS of any businessman charging station.For example, when electric motor car withdraws from the parking stall, be equipped with the parking lot of charging station can add charging cost clearing consumption total value.Same, restaurant, retailing shop or public place of entertainment (cinema, sports ground, theater) all can join the cost of charging service in the summation of total cashier counter or other transaction.Businessman can also cooperate to provide related service (for example the client who patronizes the dining room being provided free the stopping for charging business) to consume with the guide consumption person.And the invention provides a kind of method, this charging system and commerce and trade are combined.
For example, suppose that the electric motor car driver is parked in charging output interface 16 by typical three-phase socket or cable with electric motor car 14, in order to purchase charging in advance, the driver must determine payment at the place of outlet brush debit card/credit card.If the same card appears in the identical time period near the business establishment, transaction can be associated, and can obtain special preferential treatment or discounting.Transaction flow can by in charging process (by visit interior vehicle data/address bus) obtain VIN (VIN), perhaps scan RFID (radio frequency identification) device on the vehicle, for example FastTrackTM or FastPassTM.
Should be noted that this charging system can according to the charging ISP adjust requirement.For example, a joint of management electric motorcar charging station facility is said in the construction standards of the electric code of California, USA and California; In 3 to 8 hours charging process, charger must have special-purpose 40A-240V ground fault circuit to interrupt (GFCI) circuit; In 10 to 15 hours charging process, charger must have special-purpose 15A-120V ground fault circuit to interrupt (GFCI) circuit.(because the charging interval is long, the 120V charging station is to commercial charging system and inconvenience thereof) 240V circuit has comprised important safety hazard, must protection system avoid causing the uncontrollable harm such as public property and mischief that destroy wantonly.Therefore, 13 1 main features of charging station are to have comprised one to have the security perimeter 41 of physical obstacle and CCTV to detect or monitoring thereupon among the present invention.Security perimeter also comprises the selectivity assembly in the system.Such as the alternative energy 26, energy accumulating device 29 or 24 and load centre 12.
The above embodiment is the preferred embodiment that proves absolutely that the present invention lifts, and protection scope of the present invention is not limited thereto.Being equal to that those skilled in the art are done on basis of the present invention substitutes or conversion, all within protection scope of the present invention.Protection scope of the present invention is as the criterion with claims.
Claims (10)
1. an electric motor intelligent charging system that has alternative energy source and energy storage device is characterized in that, comprising:
A plurality of charging output interfaces are used for being connected with electromobile battery;
The intelligent charge instrument is used for transferring electric power to described a plurality of charging output interfaces, monitors the relevant consumer data of described a plurality of charging output interface with the electric motor car of definite and any charging output interface connection;
Cash register equipment receives described consumer data, forms a charging service bill by described a plurality of charging output interfaces, pays a bill by debit card/credit card/cash so that make the consumer finish charging service back in electric motor car;
Power supply, by connect described intelligent charge instrument to described a plurality of output interfaces with transferring electric power to the electric motor car charging accumulator.
2. electric motor intelligent charging system as claimed in claim 1 is characterized in that, described a plurality of charging output interfaces are arrayed.
3. electric motor intelligent charging system as claimed in claim 1 is characterized in that described power supply is connected to domestic power grid.
4. electric motor intelligent charging system as claimed in claim 3 is characterized in that, also comprises first energy accumulating device, from described domestic power grid received energy and storage.
5. electric motor intelligent charging system as claimed in claim 4, it is characterized in that, described power supply is also connected to the following at least a alternative energy: solar-energy photo-voltaic cell, wind power generation, tidal power generation, cogenerator, solar collector and steam engine.
6. electric motor intelligent charging system as claimed in claim 5 is characterized in that, also comprises second energy accumulating device, from described at least a alternative energy received energy and storage.
7. electric motor intelligent charging system as claimed in claim 6, it is characterized in that, also comprise load centre, connect described first energy accumulating device and second energy accumulating device, described intelligent charge instrument, and the described at least a alternative energy and described domestic power grid are used for Control current, to described first energy accumulating device and the second energy accumulating device storage power, charge to electromobile battery.
8. electric motor intelligent charging system as claimed in claim 1 is characterized in that, the security perimeter and the CCTV that also include physical obstacle detect or monitor.
9. electric motor intelligent charging system as claimed in claim 1 is characterized in that, described cash register equipment connects businessman's POS of charge point periphery, and the consumer directly pays a bill on the POS of businessman.
10. electric motor intelligent charging system as claimed in claim 1, it is characterized in that, described transaction flow of paying a bill is to obtain VIN by visit interior vehicle data/address bus in charging process, perhaps scans the radio frequency identification device on the vehicle, discerns vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105806868A CN102088201A (en) | 2010-12-09 | 2010-12-09 | Electrocar intelligent charging system with alternative energy source and energy storage device |
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| CN2010105806868A CN102088201A (en) | 2010-12-09 | 2010-12-09 | Electrocar intelligent charging system with alternative energy source and energy storage device |
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| CN102088201A true CN102088201A (en) | 2011-06-08 |
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| CN2010105806868A Pending CN102088201A (en) | 2010-12-09 | 2010-12-09 | Electrocar intelligent charging system with alternative energy source and energy storage device |
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Cited By (6)
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| CN104979822A (en) * | 2014-04-10 | 2015-10-14 | 中兴电工机械股份有限公司 | Operating system for power quality management of intelligent micro-grid |
| CN105515116A (en) * | 2016-01-20 | 2016-04-20 | 海南精睿科技有限公司 | Windmill type smart parking charging station for two-wheel electric vehicle |
| CN105790303A (en) * | 2016-04-14 | 2016-07-20 | 东华大学 | Intelligent microgrid |
| CN105811539A (en) * | 2016-05-25 | 2016-07-27 | 江苏帕维电动科技有限公司 | Multi-connector charger for electric vehicles |
| CN108674222A (en) * | 2018-05-07 | 2018-10-19 | 于秀芳 | A kind of charging system and method for new-energy automobile |
| CN108899881A (en) * | 2017-01-19 | 2018-11-27 | 太阳能安吉科技有限公司 | Electric vehicle charging equipment |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104979822A (en) * | 2014-04-10 | 2015-10-14 | 中兴电工机械股份有限公司 | Operating system for power quality management of intelligent micro-grid |
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| CN108899881A (en) * | 2017-01-19 | 2018-11-27 | 太阳能安吉科技有限公司 | Electric vehicle charging equipment |
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| CN108674222A (en) * | 2018-05-07 | 2018-10-19 | 于秀芳 | A kind of charging system and method for new-energy automobile |
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Application publication date: 20110608 |