CN103186132A - Electric automobile charging facility management system and method based on virtual charging station model - Google Patents
Electric automobile charging facility management system and method based on virtual charging station model Download PDFInfo
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- CN103186132A CN103186132A CN2013100845395A CN201310084539A CN103186132A CN 103186132 A CN103186132 A CN 103186132A CN 2013100845395 A CN2013100845395 A CN 2013100845395A CN 201310084539 A CN201310084539 A CN 201310084539A CN 103186132 A CN103186132 A CN 103186132A
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Abstract
The invention relates to an electric automobile charging facility management system and method based on a virtual charging station model. The electric automobile charging facility management system comprises a management module, an acquisition module and a charging module, wherein the management module is used for acquiring data of the acquisition module and issuing an instruction; the acquisition module is used for uploading the acquired data to the management module; and the charging module is used for transmitting charging data to the management module, acquiring the instruction issued by the management module in real time and completing charging. Compared with the prior art, the technical scheme provided by the invention has the advantages that independent charging facilities constructed in different places of a city are uniformly scheduled by the virtual charging station by adopting macroscopic management, and centralized operation of charging facilities which are discretely distributed is realized.
Description
Technical field
The invention belongs to the electromobile charging management technical field, be specifically related to charging electric vehicle facilities management system and method based on virtual charging station pattern.
Background technology
In recent years, along with constantly riseing of energy prices, under the prerequisite that does not influence user's trip, electric automobile is used widely, and not only can alleviate the supply pressure of traditional energy, can also protect environment with zero-emission.Following China will enter the especially electronic passenger car of electric automobile fast-developing period; after forming the scale application of electric automobile; this will bring new challenge to electrically-charging equipment development and operation of power networks; the charging demand has randomness and dispersed characteristics; strengthened power distribution network operational management difficulty, particularly at discrete each electrically-charging equipment that is distributed in the relatively large zone, city.The factor that the electric automobile user is exerted an influence mainly comprises duration of charging, place, frequency and daily travel.It is more concentrated that the user begins the duration of charging, just more big to the charge power demand of system; The charging place has shown that then the daily garage of user is, is generally dwelling house, office building and some parking lot.User's charge frequency is then relevant with battery capacity and daily travel, and for the electric automobile user, the vehicle use cost is a very The key factor, especially vehicle electric energy supply expense.Not not in emergency circumstances, most consumers can be selected relatively cheap electricity price to carry out the energy to replenish.Simultaneously, the network load state is determining the electricity price situation.Therefore, charging demand and control strategy thereof are extremely important for the charging control of electric automobile, and use how to allocate electrically-charging equipment seems particularly important.
Summary of the invention
At the deficiencies in the prior art, the object of the invention provides a kind of charging electric vehicle facilities management system based on virtual charging station pattern, another purpose provides a kind of charging electric vehicle facilities control method based on virtual charging station pattern, be that base unit is built virtual charging station with the distributed electric automobile electrically-charging equipment, make with the management of macroscopic view and to build in the city different local charge independence facilities and accept the unified scheduling of virtual charging station, realized the centrality operation of discrete distribution electrically-charging equipment.
The electrical network peak-to-valley value is bigger, needs the additional energy source peak load shifting, to guarantee the operation stability of electric system.The accumulate potentiality that following social electric automobile contains will very big, utilize the electric automobile energy storage to have a high potential, and the two-way flow of controlled, the optimization by intelligent grid and electric automobile energy can realize taking full advantage of electric automobile infrastructure.
Research network load prediction curve, formulation relevant policies or the social action of encouraging to be correlated with make seeks a kind of Equilibrium of Interests between electric automobile user and the electrical network.
1, different rates is adopted in different period chargings.In the network load crest period, the charging price is heightened; In the network load trough period, the charging price is turned down.And, can be according to load prediction results, refinement divides current period electricity price.
2, to adopting various scheme chargings to introduce the mechanism of encouraging.User for the user who satisfies the optimum charging scheme of electric automobile for a long time or reservation type charging in advance gives preferential electricity price measure.
The provincialism charging of 3, too concentrating not only bad for the Load Regulation of electrical network, is unfavorable for that more electric automobile user's charging is ageing.Therefore, made rational planning in the intensive relatively location of vehicle in the city, manage in the mode of regional rate, so that the electric automobile user can rationally disperse.
The objective of the invention is to adopt following technical proposals to realize:
A kind of charging electric vehicle facilities management system based on virtual charging station pattern is characterized in that described management system comprises administration module, acquisition module and charging module;
Described administration module obtain the acquisition module data and under send instructions;
Described acquisition module will collect the data upload administration module;
Described charging module is to administration module transmission charging data, obtains in real time to send instructions under the administration module and finish charging.
The present invention is based on a kind of charging electric vehicle facilities control method based on virtual charging station pattern that another purpose provides, it is characterized in that described method comprises the steps:
A, virtual charging station obtain in real time the acquisition module data and under send instructions;
B, will collect the virtual charging station of data upload;
C, to virtual charging station transmission charging data, obtain in real time and send instructions under the virtual charging station and finish charging.
Compared with the prior art, the invention has the beneficial effects as follows:
The object of the invention is at the discrete charging electric vehicle facilities control method problem that distributes, a kind of distributed electric automobile charging management system and method are provided, be used for solving the electrical network high load capacity technical matters that the discrete unordered charging of electrically-charging equipment that distributes causes, effectively utilize electrical network low ebb load, satisfy electrically-charging equipment management system and method under the different demands of electric automobile user simultaneously.
1. technical scheme provided by the invention has realized the unified allocation of resources distribution electrically-charging equipment that disperses, and can adjust the charging modes boot policy according to the network load state, play good improvement effect to electric power netting safe running.
2. the user uses economical and convenient.
3. virtual charging station operation mode provided by the invention, homogenising are used the discrete electrically-charging equipment that distributes, and provide cost savings.
4. adopt virtual charging station way to manage, can effectively store user's charge information, for follow-up service provides the data reference, and be convenient to the personalization charging strategy that the operator formulation meets user's request.
Description of drawings
Fig. 1 is virtual charging station synoptic diagram provided by the invention
Fig. 2 is the mutual connected mode of virtual charging station management system provided by the invention and information synoptic diagram
Fig. 3 is not subscription services process flow diagram of the virtual charging station of electric automobile provided by the invention
Fig. 4 is the virtual charging station subscription services of electric automobile provided by the invention process flow diagram
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
The discrete distribution electrically-charging equipment that is mutually related in certain zone is envisioned as a virtual charging station, realizes unified management on the whole from this zone.Virtual charging station can satisfy all functions at normal charge station on the whole, simultaneously can operational use time and the space to agree with user's request.Be used to the supply of electric automobile supply electric power, when electric automobile inserts charging, from the on-vehicle information memory device, obtain and upgrade the charging data.Discrete electrically-charging equipment Regional Distribution is wide, and communication modes is the key link of management system.
Fig. 2 is the mutual connected mode of virtual charging station management system provided by the invention and information synoptic diagram, and main flow process comprises:
1, virtual charging station obtain in real time the acquisition module data and under send instructions;
Virtual charging station adopts the ethernet communication mode to be connected with interior each charging equipment in the zone of power distribution network information acquisition unit and management, obtains current period available horsepower and electricity price data that the power distribution network information acquisition unit issues in real time.By utilizing WIFI mode and each regional concentrator to carry out data interaction, price and charging policy distribution with formulating obtain charging electric vehicle facility operating position and charging electric vehicle data and the storage in the management area of having jurisdiction over simultaneously in real time.To different demand user's channeling conducts and dispose different charging equipments.Connect with in-vehicle wireless communication unit by using GPRS communication modes, the user can be by the use priority of this unit charging equipment in the virtual charging station query region, Spot Price data and preengage services such as charging, information inquiry.
2, will collect the virtual charging station of data upload;
The electric network information collecting unit is by Ethernet and virtual charging station administrative unit interactive information, be used for receiving the real-time power network information on load, gather electrically-charging equipment day part interior charging data and upload the power distribution network information acquisition unit, load is adjusted and accurate load prediction provides raw data for the power distribution network dispatcher in time makes.Each electrically-charging equipment collecting unit is by gathering charging electric vehicle operating position and the charging electric vehicle data in the management area of having jurisdiction over.With power distribution network information acquisition unit and the virtual charging station of each electrically-charging equipment collecting unit data upload.
3, to virtual charging station transmission charging data, obtain in real time and send instructions under the virtual charging station and finish charging;
Communicate by letter with the one's respective area data concentrator by CAN or PLC communication modes, foundation is connected with virtual charging station; Simultaneously, to virtual charging station transmission charging data, obtain the information such as electricity price data of virtual charging station issue in real time.Adopt plc communication technology and electric automobile to communicate; Be used to electric automobile to provide electric power energy to supply with interface, when electric automobile inserts charging, utilize the PLC technology from the on-vehicle information memory device, to obtain and upgrade and fill point data.Accept virtual charging station management and control, and show charging electric vehicle Spot Price data, charging demand data and services selection option.And select situation to charge and metering and billing according to the user.
Fig. 3 is not subscription services process flow diagram of the virtual charging station of electric automobile provided by the invention, and main flow process comprises:
1, detects charging device of electric automobile and be connected with electric automobile, and receive the charging request;
2, upgrade electric network information;
3, issue all kinds of service Spot Price information according to electric network information, position information;
4, whether the current network load of detection is limited;
5, send all kinds of charging service real time price information to electrically-charging equipment, wait for that the user selects the service mode of charging;
6, receive the user and select service type, send and confirm request; The user confirms charging, the beginning metering and billing, and the load data real-time Transmission of will charging is to virtual charging station; The user confirms not recharge complete charge.
7, charging is finished, and user account is deducted fees, and upgrade vehicle-mounted information management information; Virtual charging station is filed the complete charge service to the charging data;
8, in step 2, if current network load is limited, also can point out the user whether to charge, be, then begin charging with the great number electricity price, deny, then complete charge;
9, in step 5, can be divided into urgent charging/high-power charging, the charging service of AC charging, three kinds of correspondences of economic interaction charging in real time;
10, the user selects urgent charging/high-power charging service, and whether inquiry network load and equipment state allow, and allows charging, then begins charging, and the user confirms not recharge complete charge;
11, the user selects real-time AC charging service, upgrades the charging demand and confirms whether there is queuing, be in proper order, then waits for after charging is set delays time beginning charging, not, then directly begins charging, and the user confirms not recharge complete charge;
12, the user selects economic interaction charging service, upgrades electric network information and confirms whether satisfy economic charge condition, is, economic charging then is set and begins charging, and the user confirms not recharge, complete charge, otherwise finish.
Embodiment 3
Fig. 4 is the virtual charging station subscription services of electric automobile provided by the invention process flow diagram, and main flow process comprises:
1, virtual charging station is accepted the remote reserved request of electric automobile;
2, upgrade electric network information;
2, this user of system queries charge information commonly used issues all kinds of service Spot Price information according to electric network information, position information to user's car-mounted terminal;
3, accept field feedback, determine user's real needs, and formulate the charging strategy according to electric network state, electrically-charging equipment state and user's request, the user is provided charging scheme, the user is to the electrically-charging equipment node in guiding;
4, the user confirm the reservation finish, otherwise, the cancellation subscription services.
5, the user is connected (overtime certain period reservation is cancelled, and sends information to the user) in subscription time arrival plan charging equipment place with it.
6, detect charging electric vehicle equipment and be connected with electric automobile, assign subscription services information to charging equipment.
7, the user confirms to begin charging, metering and billing simultaneously.
8, charging is finished, and user account is deducted fees, and upgrade vehicle-mounted information management information; Virtual charging station is filed the complete charge service to the charging data;
9, subscription services can be divided into urgent charging/high-power charging, the user is that master, electrical network are the charging service of main three kinds of correspondences;
10, the user selects urgent charging/high-power charging service, and whether inquiry network load and equipment state allow, and allows charging, then begins charging, and the user confirms not recharge complete charge;
11, the user to select the user be main charging service, set AC charging service expeced time, upgrade whether there is queuing, be to wait for then beginning charging after the charging time-delay being set that not, then directly begin charging, the user confirms not recharge complete charge;
12, the user to select electrical network be main charging service, upgrade electric network information and formulate the charging strategy, send the charging service strategy to the user, wait for that the user selects whether to accept, be, then begin charging, the user confirms not recharge, complete charge not, then finishes.
Should be noted that at last: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although with reference to above-described embodiment the present invention is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or be equal to replacement the specific embodiment of the present invention, and do not break away from any modification of spirit and scope of the invention or be equal to replacement, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (13)
1. the charging electric vehicle facilities management system based on virtual charging station pattern is characterized in that described management system comprises administration module, acquisition module and charging module;
Described administration module obtain the acquisition module data and under send instructions;
Described acquisition module will collect the data upload administration module;
Described charging module is to administration module transmission charging data, obtains in real time to send instructions under the administration module and finish charging.
2. the described charging electric vehicle facilities management system based on virtual charging station pattern of claim 1 is characterized in that described administration module comprises
Obtain real-time power network information on load and the acquiring unit that collects charging data in the day part; With
Analyze each regional concentrator data, and with the price of formulating and the analytic unit that charges policy distribution.
3. the described charging electric vehicle facilities management system based on virtual charging station pattern of claim 1, it is characterized in that, described administration module comprises the in-vehicle wireless communication unit, the user can be by the use priority of this unit charging equipment in the virtual charging station query region, Spot Price data and preengage the charging service.
4. the described charging electric vehicle facilities management system based on virtual charging station pattern of claim 1, it is characterized in that, described administration module comprises storage element, is used for charging electric vehicle equipment operating position and charging electric vehicle data in the storage management area, place.
5. the described charging electric vehicle facilities management system based on virtual charging station pattern of claim 1 is characterized in that described administration module comprises intelligent cell, is used for different demand user's channeling conducts and disposes different charging equipments.
6. the described charging electric vehicle facilities management system based on virtual charging station pattern of claim 1 is characterized in that described acquisition module comprises
Gather the electric network information collecting unit of real-time power network information on load;
Gather each electrically-charging equipment collecting unit of charging data in the electrically-charging equipment day part; With
The uploading unit of data upload administration module will be collected.
7. the described charging electric vehicle facilities management system based on virtual charging station pattern of claim 1 is characterized in that described charging module comprises
Transmission unit to virtual charging station transmission charging data;
Obtain the electricity price data message of virtual charging station issue and the acquiring unit of user's operational order in real time; With
Select situation to charge and the performance element of metering and billing according to the user.
8. the described charging electric vehicle facilities management system based on virtual charging station pattern of claim 1, it is characterized in that, described charging module comprises lock unit, obtains from the on-vehicle information memory device when electric automobile inserts charging when being used to electric automobile to provide electric power energy to supply with and upgrades the charging data.
9. the described charging electric vehicle facilities management system based on virtual charging station pattern of claim 1 is characterized in that described charging module comprises display unit, shows charging electric vehicle Spot Price data, charging demand data and services selection option.
10. the charging electric vehicle facilities control method based on virtual charging station pattern is characterized in that described method comprises the steps:
A, virtual charging station obtain in real time the acquisition module data and under send instructions;
B, will collect the virtual charging station of data upload;
C, to virtual charging station transmission charging data, obtain in real time and send instructions under the virtual charging station and finish charging.
11. the described charging electric vehicle facilities control method based on virtual charging station pattern of claim 10 is characterized in that, described obtain in real time the acquisition module data and under send instructions and comprise
Obtain the real-time power network information on load and collect charging data in the day part;
Analyze each regional concentrator data, with price and the charging policy distribution of formulating.
12. the described charging electric vehicle facilities control method based on virtual charging station pattern of claim 10 is characterized in that the described data upload administration module that will collect comprises
Electric network information is gathered, and is used for gathering the real-time power network information on load;
Each electrically-charging equipment is gathered, and is used for gathering charging data in the electrically-charging equipment day part;
To collect the data upload administration module.
13. the described charging electric vehicle facilities control method based on virtual charging station pattern of claim 10 is characterized in that, described to virtual charging station transmission charging data, obtaining in real time sends instructions under the virtual charging station and finish charging comprises
To virtual charging station transmission charging data;
Obtain electricity price data message and user's operational order of virtual charging station issue in real time;
Be used for selecting situation to charge and metering and billing according to the user.
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| CN106447582A (en) * | 2016-11-04 | 2017-02-22 | 国家电网公司 | Public service interaction method, public service interaction platform and public service interaction system for charging facilities |
| CN108596667A (en) * | 2018-04-25 | 2018-09-28 | 国网天津市电力公司电力科学研究院 | A kind of electric vehicle real time charging Prices Calculation based on car networking |
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| CN113928155A (en) * | 2021-09-29 | 2022-01-14 | 西安交通大学 | Method for building orderly charging control system of electric automobile based on IEC61499 |
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