CN102044889A - Charging network system matched with electric vehicle and system-based charging method - Google Patents

Abstract

The invention relates to a charging network system matched with an electric vehicle. The system comprises a master control center, a charging terminal, a service terminal and a user terminal, wherein the master control center is connected with the charging terminal and the service terminal to perform integrated management on the charging terminal, the user terminal and the service terminal; the charging terminal comprises a charging station and a charging pile, charges a battery pack and acquires information of the battery pack; the user terminal comprises the electric vehicle, the battery pack and a corresponding vehicle-mounted power supply control system which are arranged on the electric vehicle, and a charging card for storing electric quantity information, user information and the like; and the service terminal comprises a charging facility technical service center for providing a daily fault management and maintenance service for the charging terminal. The terminals in all levels are integrated into the charging network system, connected together, and controlled and managed in a unified mode; the battery pack is maintained conveniently by acquiring the information of the battery pack; processes are saved; and simplified charging management is realized.

Description

The supporting charging network of a kind of motor vehicle system reaches the charging method based on this system

Technical field

The invention belongs to technical field of new energies, be specifically related to the supporting charging network of a kind of motor vehicle system and based on the charging method of this system.

Background technology

The development motor vehicle is a great system engineering, comprises aspects such as power battery pack production, motor vehicle production, supporting charging system construction, car load and accessory maintenance.Wherein, supporting charging system is exactly a requisite support system, and the gas station that is similar to traditional fuel-engined vehicle is the same, is the prerequisite that motor vehicle is promoted.

Present supporting charging device facility all is single aspect, or builds charging station, or lays charging pile, and is isolated between mutually, still lacks the scheme that proposes to provide multi-level supporting technology service to electric automobile from the integral body of charging system.The present invention proposes the supporting charging network systems technology of a kind of motor vehicle scheme, this scheme has been carried out functional localization from the angle of overall technology service to charging pile, charging station according to the technical characteristic of electric vehicle battery group.

Summary of the invention

The object of the invention is to provide the supporting charging network of a kind of motor vehicle system, and in order to solve the problem that exists in the present electric vehicle charging, correspondingly, the present invention also provides the charging method based on this system, is convenient to this system and better is applied.

Motor vehicle provides power by battery pack system, and as the lithium ion power power-supply system, this power-supply system is made up of battery pack and power control system usually, and the charging of battery pack can be adopted three kinds of modes: 1. onboard charger, 2. charging station, 3. charging pile.Usually 1. the function of onboard charger is integrated in the vehicle power control system, for 2. charging station and 3. charging pile then be the part of " car is outer " charging system, what carry out is function to the supporting charging of motor vehicle, as auxiliary construction in urban parking area, by the road, in the bus stop and country road other or the like.That is for the whole electric automobile traffic engineering, supporting charging network system service of the present invention is in motor vehicle, and with Vehicular power system be continuous relationship.

Technical scheme of the present invention is the supporting charging network of an a kind of motor vehicle system, comprises master control center, charging terminal, service terminal, user terminal, wherein,

Described master control center is carried out integrated management by being connected with charging terminal, service terminal to charging terminal, user terminal, service terminal;

Described charging terminal comprises charging station and charging pile, battery pack is charged, and gather battery pack information;

Described user terminal comprises motor vehicle, is arranged on battery pack and corresponding vehicle power control system on the motor vehicle, also comprises a recharged card, in order to storing electricity information, user profile etc.;

Described service terminal comprises electrically-charging equipment technical service center, administers and maintains service in order to the fault routine that charging terminal is provided.

Wherein the function of each several part is:

Master control center: carry out integrated management for the supporting charging system of electric automobile.Carry out interior (as a city, a city etc.) the batteries of electric automobile group technical information in certain zone and compile the function of processing, the battery pack in whole zone is carried out accession designation number, coding (especially the batteries of electric automobile group will be executed).Set up upright news file for each battery of electric vehicle, issue recharged card, this card is corresponding one by one with a whole set of battery pack of electric automobile, and the batteries of electric automobile group is scrapped or changed and then want the corresponding recharged card of revoking or change.Recharged card adopts the mode that is similar to common electrical net purchase electricity card, and what the car owner directly charged into when supplementing with money to recharged card is electric weight, can avoid the influence of electricity price fluctuation like this.Regular period (as one day) is gathered the charge information of all charging piles in the zone, and this gathering can also can be with the mode of gathering separately with the mode of networking, viewed area size and deciding.In regular period the replacing battery information of charging station and the information of battery maintenance are gathered.Battery pack information to each electric automobile carries out analytic induction, charges to its news file, and (as 1 year, 3 years, 5 years) provide the instruction of " suggestion is safeguarded ", " recommended replacement ", " involuntary conversion " in the regular period according to standard and regulation.

Charging station:,, carry out the task of periodic inspection battery performance regularly for battery pack provides maintenance service for the batteries of electric automobile group provides the service of replacing.For the mode integral replacing battery pack of public transport electric motor coach employing " charging station ", also can set up charging station in public transport electric motor coach master station.Then adopt the mode of " charging station+charging pile " to charge supporting for electrocar (as taxi, private car).

Charging pile: for electric automobile provides convenient charging service.

Recharged card: encrypt, make by the master control center is unified, unified numbering, with battery pack one by one correspondence issue, record car owner user profile comprises car owner, vehicle, power battery pack master data (rated capacity, operating voltage, battery pack number etc.) in the card.When supplementing with money, what write direct is electric quantity data.

Electrically-charging equipment technical service center: be auxiliary supporting of charging system.Being intended to fault routine for charging pile, charging station (especially charging pile) administers and maintains technological service is provided.

Vehicle power control system: be the part of electric motor car.Data monitoring etc. in the discharging and recharging of control batteries of electric automobile group, equalizing charge management, heat balance management, the use.

Battery pack: being the power battery of electric vehicle group, can be lithium ion battery group, Ni-MH battery group, lead-acid battery group, ickel-cadmium cell group etc.

Charging method based on said system is: filing and registration is carried out to the battery pack of motor vehicle in the master control center, determines registration number, provides recharged card; The vehicle power control system is carried out condition monitoring to battery pack, sends alarm when battery electric quantity is lower than the threshold values of prior appointment, selects charging terminal to charge by the driver; Selected charging terminal reads the user profile in the recharged card in the user terminal, judge the electric weight remaining sum on the recharged card, recharge so that determine whether to need the prompting user to supplement with money afterwards earlier,, be responsible for battery pack is charged and write down corresponding charge information by charging terminal if remaining sum is enough; Service terminal provides to be got rid of the regular maintenance of charging terminal and fault.

Further, when charging terminal determines when need changing battery pack, the car owner can change battery pack in charging station, and the recharged card one to one of the battery pack after obtaining again and changing.

Further, described charging terminal also detects the battery pack state information, and according to detection information, provides the judgement that whether needs to change battery pack.

Further, the work-in-process file of typing battery pack correspondence is regularly gathered the recorded information of charging terminal at the master control center, corresponding information to each battery pack carries out analytic induction, provides the instruction of " suggestion is safeguarded ", " recommended replacement ", " involuntary conversion " in the regular period according to standard and regulation.

The workflow of the supporting charging system Service Operation of the present invention is such: the vehicle mounted dynamic battery group information of electric automobile is put on record at the master control center, sets up work-in-process file, issues recharged card, obtains registration number.In the process of moving, vehicle power control system monitoring battery group state information at any time.When battery capacity was reduced to a certain degree, the vehicle power control system is sent needed charge prompting, judged whether instant charging by the driver.Determine and to charge, then can seek charging pile nearby, also can directly remove charging station.Find charging pile, read recharged card, judge by charging pile whether the recharged card dump energy is enough.Sorry, your ticket has not enough value on the card then the prompting supplement the enough charging formulas that then enters of remaining sum with money.Change battery pack as needs, then more renew battery pack, change card, judge in addition whether recharged card is the pairing recharged card of this car to charging station.The battery pack that charging station will change is carried out performance maintenance.The work-in-process file that regularly recorded information of charging pile and charging station is gathered typing battery pack correspondence by the master control center.

The present invention is integrated into a charging network system by the terminal with each aspect, links together, unified control, and unified management, and by gathering the information of battery pack, be convenient to battery pack is safeguarded, save flow process, realize the simplifying management of charging.

Supporting charging system involved in the present invention is applicable to construction in certain district in city, city, county town, small towns, sub-district and participate in new countryside construction, and supporting charging system involved in the present invention also is applicable between intercity, small towns, the supporting charging engineering of the various highway communications between villages and small towns.

Supporting charging system involved in the present invention can provide the charging adequate and systematic service for various electric automobiles such as pure electric automobile, hybrid vehicle, electric bicycles.

Related battery can be electrochemical energy storage systems such as lithium ion battery, Ni-MH battery, lead-acid battery, ickel-cadmium cell among the present invention.

The present invention is further described with example below in conjunction with accompanying drawing.

Description of drawings

Fig. 1 is supporting charging system theory of constitution schematic diagram.

Fig. 2 is the charging method FB(flow block) of charging system

Embodiment

Example one city bus and the supporting charging system of taxi

The M city adopts n electric automobile as bus and taxi, builds the supporting charging system of electric automobile and the charging service is provided according to application.

Supporting charging system is formed: as Fig. 1, this system partly is made up of master control center A, charging station B, charging pile C, recharged card D and the E of electrically-charging equipment technical service center etc.

Supporting charging services flow process: as Fig. 2, after n electric automobile arrives the M city, at first the n group vehicle mounted dynamic battery group information of n electric automobile is put on record at master control center A, set up n work-in-process file, issue n and open recharged card, produce n battery pack and recharged card registration number one to one.

Taxi in the process of moving, vehicle power control system F is the state information of monitoring battery group G at any time.When battery capacity was reduced to a certain degree, vehicle power control system F sent and needs charge prompting, judges whether instant charging by the driver.Determine and to charge, then can seek charging pile C nearby, also can directly remove charging station B.Find charging pile, read recharged card D, judge by charging pile whether the recharged card dump energy is enough.Sorry, your ticket has not enough value on the card then the prompting supplement with money, remaining sum is enough then to enter the charging formula, and detects vehicle-mounted power battery pack state information.According to detection information, whether charging pile provides needs the determination information changed.Change battery pack as needs, then more renew battery pack, change card, judge in addition whether recharged card is the pairing recharged card of this car to charging station.The battery pack that charging station will change is carried out performance maintenance.The work-in-process file that regularly recorded information of charging pile and charging station is gathered typing battery pack correspondence by master control center A.Bus then is directly to change battery pack to charging station (being bus terminus), and all the other steps and taxi are identical.

The supporting charging system of example two city private cars

The M city has n private savings electric automobile, builds the supporting charging system of electric automobile and the charging service is provided according to the application.

Supporting charging system is formed: as Fig. 1, this system partly is made up of master control center A, charging station B, charging pile C, recharged card D and the E of electrically-charging equipment technical service center etc.

Supporting charging services flow process: as Fig. 2, after n electronic private savings electric automobile arrives the M city, at first the n group vehicle mounted dynamic battery group information of n electric automobile is put on record at master control center A, set up n work-in-process file, issue n and open recharged card, produce n battery pack and recharged card registration number one to one.

In the process of moving, the vehicle power control system F state information of monitoring battery group G at any time.When battery capacity was reduced to a certain degree, vehicle power control system F sent and needs charge prompting, judges whether instant charging by the driver.Determine and will charge, then can seek charging pile C nearby, charging pile may be by travel, also may be in the parking lot, residential quarter; Also can directly remove charging station B.Find charging pile, read recharged card D, judge by charging pile whether the recharged card dump energy is enough.Sorry, your ticket has not enough value on the card then the prompting supplement with money, remaining sum is enough then to enter the charging formula, and detects vehicle-mounted power battery pack state information.According to detection information, whether charging pile provides needs the determination information changed.Change battery pack as needs, then more renew battery pack, change card, judge in addition whether recharged card is the pairing recharged card of this car to charging station.The battery pack that charging station will change is carried out performance maintenance.The work-in-process file that regularly recorded information of charging pile and charging station is gathered typing battery pack correspondence by master control center A.

Claims (5)

1. the supporting charging network of a motor vehicle system is characterized in that, comprises master control center, charging terminal, service terminal, user terminal, wherein,

Described master control center is carried out integrated management by being connected with charging terminal, service terminal to charging terminal, user terminal, service terminal;

Described charging terminal comprises charging station and charging pile, battery pack is charged, and gather battery pack information;

Described user terminal comprises motor vehicle, is arranged on battery pack and corresponding vehicle power control system on the motor vehicle, also comprises a recharged card, in order to storing electricity information, user profile;

Described service terminal comprises electrically-charging equipment technical service center, administers and maintains service in order to the fault routine that charging terminal is provided.

2. the charging method based on the supporting charging network of motor vehicle system is characterized in that, at first, filing and registration is carried out to the battery pack of motor vehicle in the master control center, determines registration number, and making and battery pack be recharged card one to one, provides and gives the car owner; Secondly, in the vehicle operating process, the vehicle power control system is carried out the persistent state monitoring to battery pack, sends warning when battery electric quantity is lower than the threshold values of prior appointment, and the prompting car owner selects charging terminal to charge; Once more, the car owner is connected to selected charging terminal with vehicle, by reading the user profile of recharged card in the user terminal, judge the electric weight remaining sum on the recharged card, so that need determining whether the prompting user to supplement with money afterwards earlier recharges, if remaining sum is enough, on charging terminal, select the charging standard by the car owner, begin battery pack is charged and write down corresponding charge information; At last, service terminal regularly detects the operating state of charging terminal, when finding that charging terminal can not use, keeps in repair, and fixes a breakdown.

3. charging method as claimed in claim 2 is characterized in that described charging terminal also detects the battery pack state information, and according to detection information, provides the judgement that whether needs to change battery pack.

4. charging method as claimed in claim 3 is characterized in that, when charging terminal determines when need changing battery pack, the car owner can change battery pack in charging station, and the recharged card one to one of the battery pack after obtaining again and changing.

5. as the described charging method of one of claim 2-4, it is characterized in that, the work-in-process file of typing battery pack correspondence is regularly gathered the recorded information of charging terminal at the master control center, corresponding information to each battery pack carries out analytic induction, provides the prompting of " suggestion is safeguarded ", " recommended replacement ", " involuntary conversion " in the regular period according to preset standard and regulation.

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