CN104779680A - Reservation charging control method and device for electric vehicle - Google Patents
Reservation charging control method and device for electric vehicle Download PDFInfo
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Abstract
The invention discloses a reservation charging control method and device for an electric vehicle. The method includes the steps that reservation charging information and preset optimization control parameters are obtained; vehicle state information of a vehicle pre-bound to the reservation charging information is obtained; according to the reservation charging information and the vehicle state information, a reservation charging scheme set of the vehicle is determined; the optimization control parameters are used for screening the reservation charging scheme set to obtain a recommended charging scheme. The technical problems that because reservation charging of the electric vehicle can not be optimized, resource waste of charging equipment is generated, and charging experience is poor for a user are solved.
Description
Technical field
The present invention relates to electric automobile field, in particular to a kind of electric automobile reservation charge control method and device.
Background technology
The industrialization process of electric automobile, depends on vehicle itself and hardware/software infrastructure two aspect condition.Along with reaching its maturity of electric automobile product technology, the importance of infrastructure construction and supporting charging operation service system highlights further.
Current existing charging booking-mechanism can divide two classes, and a class is local operation reservation: charging system is based upon on the local software system of electrically-charging equipment.When preengaging charging, user must operate the position residing for electrically-charging equipment on the spot, and predetermined content is for reservation electrically-charging equipment is in predetermined amount of time startup charging, and the limitation of this mode is that user must arrive electrically-charging equipment this locality, just can carry out reservation operation, very inconvenient.
Another kind of is remote operation reservation: utilize Internet technology, and user can propose reservation application to centralized services platform to available electrically-charging equipment, long-rangely completes reservation operation, and to go to fulfill an appointment enjoyment charging service in designated time and place.But the remote operation of present stage reservation implementation.Only be confined to, according to the subjective charge requirement of application user, preengage electrically-charging equipment, cannot be optimized remote reserved result according to the situation that takies of electrically-charging equipment.Cause the wasting of resources of electrically-charging equipment.
For above-mentioned owing to cannot be optimized the reservation charging of electric motor car, the charging device wasting of resources caused and user charge and experience not good enough problem, not yet propose effective solution at present.
Summary of the invention
Embodiments provide a kind of electric automobile reservation charge control method and device, at least to solve owing to cannot be optimized the reservation charging of electric motor car, the charging device wasting of resources caused and user charge and experience not good enough technical problem.
According to an aspect of the embodiment of the present invention, provide a kind of electric automobile reservation charge control method, comprising: the optimal control parameter obtaining reservation charge information and pre-set; Obtain the car status information of binding vehicle with reservation charge information in advance; According to reservation charge information and car status information, determine the reservation charging scheme set of vehicle; The optimal control parameter screening from the set of reservation charging scheme pre-set is used to obtain recommending charging scheme.
Further, car status information at least comprises following any one or more information: vehicle position information, vehicle dump energy information, battery rated capacity information, wherein, according to reservation charge information and car status information, determine that the step of the reservation charging scheme set of vehicle comprises: according to vehicle dump energy information, determine vehicle remaining driving mileage; According to vehicle position information and vehicle remaining driving mileage, determine the driving range of vehicle; Traversal state information of the charge port of charging station in driving range, state information at least comprises: idle, take and fault; According to the state information of preengaging charge information and charge port, generate the set of reservation charging scheme.
Further, according to the state information of preengaging charge information and charge port, the step generating the set of reservation charging scheme comprises: according to the reservation charge position in reservation charge information, determines each charging station in driving range and the relative distance of preengaging charge position; According to the reservation charging interval in reservation charge information, determine that the state of each charge port becomes idle time parameter from taking; According to relative distance and time parameter, determine the set of reservation charging scheme.
Further, according to relative distance and time parameter, determine that the set of reservation charging scheme comprises: according to relative distance, determine the distance weighting value of each reservation charging scheme preengage in charging scheme set; According to time parameter, determine the time weighting value of each reservation charging scheme preengage in charging scheme set; According to distance weighting value and time weighting value, calculate the reference value of each reservation charging scheme in the set of reservation charging scheme; Get according to reference value and meet pre-conditioned reservation charging scheme, the set of composition reservation charging scheme.
Further, the screening from the set of reservation charging scheme of optimal control parameter is used to obtain recommending charging scheme to comprise: according to optimal control parameter, to determine to preengage the Optimal Parameters value of each reservation charging scheme in charging scheme set; According to Optimal Parameters value, each reservation charging scheme is sorted; By putting in order of each reservation charging scheme, determine to recommend charging scheme.
Further, reservation charge information also comprises: accounts information, wherein, obtains reservation charge information and comprises with the optimal control parameter pre-set: obtain the charge history record corresponding with accounts information; By analyzing charge history record, obtain the credit rating of accounts information.
Further, according to Optimal Parameters value, before sorting to each reservation charging scheme, method also comprises: according to credit rating, adjusting and optimizing controling parameters.
Further, according to reservation charge information and car status information, after determining the reservation charging scheme set of vehicle, method also comprises: obtain network load information; According to network load information, the reservation charging scheme in the set of reservation charging scheme is screened, obtain the set of reservation charging scheme.
According to the another aspect of the embodiment of the present invention, additionally provide a kind of electric automobile reservation battery charge controller, comprising: the first acquisition module, for the optimal control parameter obtaining reservation charge information and pre-set; Second acquisition module, for the car status information obtained with preengage charge information and bind in advance vehicle; Determination module, for according to reservation charge information and car status information, determines the reservation charging scheme set of vehicle; First processing module, obtains recommending charging scheme for using the screening from the set of reservation charging scheme of optimal control parameter.
Further, device also comprises: the 3rd acquisition module, for obtaining network load information; Second processing module, for screening the reservation charging scheme in the set of reservation charging scheme according to network load information, obtains the set of reservation charging scheme.
In embodiments of the present invention, the optimal control parameter obtaining reservation charge information and pre-set is adopted; Obtain the car status information of binding vehicle with reservation charge information in advance; According to reservation charge information and car status information, determine the reservation charging scheme set of vehicle; The optimal control parameter screening from the set of reservation charging scheme pre-set is used to obtain recommending the mode of charging scheme, by the first acquisition module, for the optimal control parameter obtaining reservation charge information and pre-set; Second acquisition module, for the car status information obtained with preengage charge information and bind in advance vehicle; Determination module, for according to reservation charge information and car status information, determines the reservation charging scheme set of vehicle; First processing module, obtain recommending charging scheme for using the screening from the set of reservation charging scheme of optimal control parameter, reach and the optimization aim of the charging system overall situation and the charge requirement of user are combined, optimize the object that charging resource uses, and then solve owing to cannot be optimized the reservation charging of electric motor car, the charging device wasting of resources caused and user charge and experience not good enough technical problem.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of a kind of electric automobile reservation charge control method according to the embodiment of the present invention;
Fig. 2 is the schematic diagram of the reservation charge control method according to the embodiment of the present invention;
Fig. 3 is the structural representation of a kind of electric automobile reservation battery charge controller according to the embodiment of the present invention; And
Fig. 4 is the structural representation of a kind of preferred electric automobile reservation battery charge controller according to the embodiment of the present invention.
Embodiment
The present invention program is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a part of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
It should be noted that, term " first ", " second " etc. in specification of the present invention and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged in the appropriate case, so as embodiments of the invention described herein can with except here diagram or describe those except order implement.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or unit that the process of series of steps or unit, method, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, method, product or equipment or unit.
According to the embodiment of the present invention, provide a kind of electric automobile reservation charge control method embodiment, it should be noted that, can perform in the computer system of such as one group of computer executable instructions in the step shown in the flow chart of accompanying drawing, and, although show logical order in flow charts, in some cases, can be different from the step shown or described by order execution herein.
Fig. 1 is the flow chart according to embodiment of the present invention electric automobile reservation charge control method, and as shown in Figure 1, the method comprises the steps:
Step S11, the optimal control parameter obtaining reservation charge information and pre-set.
Step S13, obtains the car status information of binding vehicle with reservation charge information in advance.
Step S15, according to reservation charge information and car status information, determines the reservation charging scheme set of vehicle.
Step S17, uses the screening from the set of reservation charging scheme of optimal control parameter to obtain recommending charging scheme.
By above-mentioned steps S11 to step S17, can realize being optimized reservation charging scheme according to car status information, and according to optimal control parameter, the charging scheme through optimizing be screened, obtain optimum charging scheme.Reach and the optimization aim of the charging system overall situation and the charge requirement of user are combined, optimize the object that charging resource uses, solve owing to cannot be optimized the reservation charging of electric motor car, the charging device wasting of resources caused and user charge and experience not good enough technical problem.
As an optional execution mode, based on Internet technology, by the Internet, each charge port in vehicle, charging station and even charging station can be set up the network being used for acquisition state information to connect, thus the state information of each charge port in the Internet Real-time Obtaining vehicle, charging station, charging station can be passed through.
As an optional execution mode, in reservation charge information, the accounts information of user, reservation charge position, reservation charging interval can be comprised.Wherein, reservation charge position can be some clear and definite available charge port, also can be any one the available charge port in one or more charging station.The reservation charging interval can comprise beginning charging interval and complete charge time.
As an optional execution mode, when obtaining car status information, from the car running computer of vehicle, can directly read the dump energy information (state-of-charge SOC), vehicle position information, battery rated capacity information etc. of electric automobile.By dump energy information and battery rated capacity, can calculate and obtain the battery of vehicle to be full of the required time.By dump energy information, the course continuation mileage obtaining vehicle can be calculated.Further, by course continuation mileage and the vehicle position information of vehicle, the scope of activities obtaining vehicle can be calculated.According to above-mentioned information, can accurately for system provides alternative charging scheme.Certainly, providing the accuracy of alternative charging scheme to rise to system further, outside the above-mentioned car status information of acquisition, the travel speed of vehicle and direction etc. can also be obtained simultaneously, thus determine the situation tendency information of vehicle.
As an optional execution mode, at above-mentioned steps S15 according to reservation charge information and car status information, determine that in the reservation charging scheme set of vehicle, step can comprise:
Step S151, according to vehicle dump energy information, determines vehicle remaining driving mileage.
Step S153, according to vehicle position information and vehicle remaining driving mileage, determines the driving range of vehicle.
Step S155, travel through the state information of the charge port of charging station in driving range, state information at least comprises: idle, take and fault.
Step S157, according to the state information of preengaging charge information and charge port, generates the set of reservation charging scheme.
By above-mentioned steps S151 to step S157, after receiving reservation charge information, system, by car networking technology, gets car status information.By the driving range of car status information determination vehicle, by determining the driving range obtained, the state information of charge port in all charging stations of traversal in driving range, by preengaging the state information of charge information and charge port, form the charging scheme that several meet demand, form the set of reservation charging scheme by several charging schemes above-mentioned.Wherein, in charging scheme, at least comprise charging place and charging interval.
As an optional execution mode, at above-mentioned steps S157 according to the state information of preengaging charge information and charge port, generate in the set of reservation charging scheme, step can comprise:
Step S1571, according to the reservation charge position in reservation charge information, determines each charging station in driving range and the relative distance of preengaging charge position.
Step S1573, according to the reservation charging interval in reservation charge information, determines that the state of each charge port becomes idle time parameter from taking.
Step S1575, according to relative distance and time parameter, determines the set of reservation charging scheme.
By above-mentioned steps S1571 to step S1575, a kind of preferred method generating the set of reservation charging scheme is proposed.First, calculate each charging station in vehicle driving range and the relative distance of preengaging charge position, and to preengage based on the charging interval, calculate the state of each charge port in vehicle driving range, idle time point is become, the time parameter of distance reservation charging interval point from taking.If at reservation charging interval point, the state of charge port is idle, then time parameter is 0.Relative distance and time parameter are preengage the property value of charging scheme as each cover, obtains the set of reservation charging scheme.
As an optional execution mode, can according to relative distance and time parameter, when determining reservation charging scheme set, according to relative distance and time parameter, in the mode of weighted calculation, calculate the result of calculation of each reservation charging scheme, according to result of calculation, each reservation charging scheme is sorted, select the reservation charging scheme of predetermined quantity, the set of composition reservation charging scheme, thus reduce range of choice, improve the precision recommended.
Concrete, in step S1575 according to relative distance and time parameter, determine that in the set of reservation charging scheme, step can comprise:
Step S15751, according to relative distance, determines the distance weighting value of each reservation charging scheme preengage in charging scheme set.
Step S15753, according to time parameter, determines the time weighting value of each reservation charging scheme preengage in charging scheme set.
Step S15755, according to distance weighting value and time weighting value, calculates the reference value of each reservation charging scheme in the set of reservation charging scheme.
Step S15757, gets according to reference value and meets pre-conditioned reservation charging scheme, the set of composition reservation charging scheme.
Certainly, by other algorithms such as such as least square methods, can also calculate each reservation charging scheme, sort according to result of calculation to each reservation charging scheme, determine the set of reservation charging scheme, circular, does not set forth herein.
As an optional execution mode, optimal control parameter can be arranged according to optimal control target.According to the computing principle of optimal control target adjustment reservation charging algorithm, different optimal control targets will obtain different Output rusults.Optimal control target can comprise: the minimum user charging stand-by period, minimize network load peak-valley difference, minimize distribution network line loss, maximize electrically-charging equipment utilance, maximizes user and to charge economy etc.
As an optional execution mode, the situation that takies of the reservation charge information provided based on user and electrically-charging equipment (each charge port in charging station and charging station) is considered, coupling recursive algorithm is adopted to each reservation charging scheme in reservation charging scheme set, namely seeks the pairing result one by one optimized according to the information condition of user side and both sides, electrically-charging equipment side.And according to optimal control target, adopt TSP question particle cluster algorithm, determine to recommend charging scheme.
As an optional execution mode, use the screening from the set of reservation charging scheme of optimal control parameter to obtain recommending in charging scheme in step S17, step comprises:
Step S171, according to optimal control parameter, determines to preengage the Optimal Parameters value of each reservation charging scheme in charging scheme set.
Step S173, according to Optimal Parameters value, sorts to each reservation charging scheme.
Step S175, by putting in order of each reservation charging scheme, determines to recommend charging scheme.
As an optional execution mode, accounts information can be set up for the user of reservation charging, obtain failing to keep an appointment or late historical record of current account by accounts information.By information such as record of failing to keep an appointment, late record and current power vehicle conditions, adopt the grey clustering algorithms such as whitened weight function, application subscriber is carried out credit rating, according to credit rating, reservation charging scheme is screened.
As an optional execution mode, reservation charge information also comprises: accounts information, and wherein, obtain reservation charge information with in the optimal control parameter pre-set in step S11, step can comprise:
Step S111, obtains the charge history record corresponding with accounts information.
Step S113, by analyzing charge history record, obtains the credit rating of accounts information.
By above-mentioned steps S111 to step S113, analyze the history record of charging in accounts information, according to contents such as the record of such as failing to keep an appointment in history record of charging, late records, analyze the credit rating of the account corresponding with accounts information.By carrying out credit rating to account, for the user of different credit rating, different services can be provided.Thus encourage user to charge according to appointment, improve the utilance of electrically-charging equipment further.
As an optional execution mode, in step S173 according to Optimal Parameters value, before sorting to each reservation charging scheme, method also comprises:
Step S172, according to credit rating, adjusting and optimizing controling parameters.
By step S172, different adjustment parameters can be set for each credit rating, further the Optimal Parameters value determined in step S171 be adjusted according to adjustment parameter, obtaining the Optimal Parameters value for sorting in step S173.
As an optional execution mode, in step S15 according to reservation charge information and car status information, after determining the reservation charging scheme set of vehicle, method also comprises:
Step S161, obtains network load information.
Step S163, screens the reservation charging scheme in the set of reservation charging scheme according to network load information, obtains the set of reservation charging scheme.
Along with the development trend of electric automobile, the battery of electric automobile charges as load access electric power system, will day by day highlight the impact of Grid load variations.So, in order to realize the optimization to network load, and utilizing power network resources more efficiently, can add in the above-mentioned methods and obtaining network load information.Wherein network load information at least comprises: the daily load prediction curve (historical data and prediction curve) of charge port region, distribution network shelf structure, distribution capacity, Peak-valley TOU power price etc.
By step S161 to step S163, according to above-mentioned network load information, calculate in each reservation charging scheme and preengage charge position region, in the load factor in reservation charging interval, when this load factor exceedes the peak threshold pre-set, above-mentioned reservation charging scheme is screened, reduces Optimal Parameters value.Thus reach according to power network resources, to the object that the reservation charging scheme in charging scheme set screens.
As an optional execution mode, as shown in Figure 2, Fig. 2 is the schematic diagram of reservation charge control method, user can pass through electric automobile Intelligent Service Platform website, the car running computer of smart mobile phone APP software or electric automobile, to reservation charge control system, reservation charging application information (namely user applies for demand) is proposed, reservation charge control system can according to car status information (i.e. electronic vehicle attitude), optimal control parameter (i.e. optimal control target), the state information (i.e. electrically-charging equipment state) of electrically-charging equipment, network load information (i.e. demanding side of the electrical power net information), the credit rating (i.e. user credit grading) of subscription account, the reservation charging scheme comprising electrically-charging equipment information (namely preengaging charge position) and the available charge period (reservation charging interval) can preengaging charging is recommended to user.Reservation result is the reservation charging scheme (reservation suggested design) that reservation charge control system accepts or refusal reservation charge control system provides according to reservation charge control method, if accepted, then determine charge period and electrically-charging equipment place (any charge port in a charge port id information or certain limit determined) that user goes to fulfill an appointment.If refusal, then system can provide other reservation charging scheme in the set of reservation charging scheme to select for user.Finally, according to the selection of user, generate complete reservation result.
According to the embodiment of the present invention, provide a kind of electric automobile reservation battery charge controller embodiment.Fig. 3 is according to the structural representation of embodiment of the present invention electric automobile reservation battery charge controller.
As shown in Figure 3, this device can comprise: the first acquisition module 21, second acquisition module 23, determination module 25 and the first processing module 27.
Wherein, the first acquisition module 21, for the optimal control parameter obtaining reservation charge information and pre-set.Second acquisition module 23, for the car status information obtained with preengage charge information and bind in advance vehicle.Determination module 25, for according to reservation charge information and car status information, determines the reservation charging scheme set of vehicle.First processing module 27, obtains recommending charging scheme for using the screening from the set of reservation charging scheme of optimal control parameter.
As an optional execution mode, in above-mentioned determination module 25, can following steps be performed:
Step 1, according to vehicle dump energy information, determines vehicle remaining driving mileage.
Step 2, according to vehicle position information and vehicle remaining driving mileage, determines the driving range of vehicle.
Step 3, travel through the state information of the charge port of charging station in driving range, state information at least comprises: idle, take and fault.
Step 4, according to the state information of preengaging charge information and charge port, generates the set of reservation charging scheme.
By above-mentioned steps 1 to step 4, after receiving reservation charge information, system, by car networking technology, gets car status information.By the driving range of car status information determination vehicle, by determining the driving range obtained, the state information of charge port in all charging stations of traversal in driving range, by preengaging the state information of charge information and charge port, form the charging scheme that several meet demand, form the set of reservation charging scheme by several charging schemes above-mentioned.Wherein, in charging scheme, at least comprise charging place and charging interval.
As an optional execution mode, in above-mentioned steps 4 according to the state information of preengaging charge information and charge port, generate in the set of reservation charging scheme, step can comprise:
Step 41, according to the reservation charge position in reservation charge information, determines each charging station in driving range and the relative distance of preengaging charge position.
Step 42, according to the reservation charging interval in reservation charge information, determines that the state of each charge port becomes idle time parameter from taking.
Step 43, according to relative distance and time parameter, determines the set of reservation charging scheme.
By above-mentioned steps S41 to step 43, a kind of preferred method generating the set of reservation charging scheme is proposed.First, calculate each charging station in vehicle driving range and the relative distance of preengaging charge position, and to preengage based on the charging interval, calculate the state of each charge port in vehicle driving range, idle time point is become, the time parameter of distance reservation charging interval point from taking.If at reservation charging interval point, the state of charge port is idle, then time parameter is 0.Relative distance and time parameter are preengage the property value of charging scheme as each cover, obtains the set of reservation charging scheme.
As an optional execution mode, can according to relative distance and time parameter, when determining reservation charging scheme set, according to relative distance and time parameter, in the mode of weighted calculation, calculate the result of calculation of each reservation charging scheme, according to result of calculation, each reservation charging scheme is sorted, select the reservation charging scheme of predetermined quantity, the set of composition reservation charging scheme, thus reduce range of choice, improve the precision recommended.
Concrete, in step 43 according to relative distance and time parameter, determine that in the set of reservation charging scheme, step can comprise:
Step 431, according to relative distance, determines the distance weighting value of each reservation charging scheme preengage in charging scheme set.
Step 432, according to time parameter, determines the time weighting value of each reservation charging scheme preengage in charging scheme set.
Step 433, according to distance weighting value and time weighting value, calculates the reference value of each reservation charging scheme in the set of reservation charging scheme.
Step 434, gets according to reference value and meets pre-conditioned reservation charging scheme, the set of composition reservation charging scheme.
Certainly, by other algorithms such as such as least square methods, can also calculate each reservation charging scheme, sort according to result of calculation to each reservation charging scheme, determine the set of reservation charging scheme, circular, does not set forth herein.
As an optional execution mode, in the first processing module 27, can following steps be performed:
Step a, according to optimal control parameter, determines to preengage the Optimal Parameters value of each reservation charging scheme in charging scheme set.
Step b, according to Optimal Parameters value, sorts to each reservation charging scheme.
Step c, by putting in order of each reservation charging scheme, determines to recommend charging scheme.
As an optional execution mode, reservation charge information also comprises: accounts information, wherein, in the first acquisition module 21, can also perform: obtain the charge history record corresponding with accounts information, and by analyzing charge history record, obtain the credit rating of accounts information.
By analyzing the history record of charging in accounts information, according to contents such as the record of such as failing to keep an appointment in history record of charging, late records, analyze the credit rating of the account corresponding with accounts information.By carrying out credit rating to account, for the user of different credit rating, different services can be provided.Thus encourage user to charge according to appointment, improve the utilance of electrically-charging equipment further.
As an embodiment, as shown in Figure 4, said apparatus also comprises: the 3rd acquisition module 261 and the second processing module 263.
Wherein, the 3rd acquisition module 261, for obtaining network load information.Second processing module 263, for screening the reservation charging scheme in the set of reservation charging scheme according to network load information, obtains the set of reservation charging scheme.
Along with the development trend of electric automobile, the battery of electric automobile charges as load access electric power system, will day by day highlight the impact of Grid load variations.So, in order to realize the optimization to network load, and utilizing power network resources more efficiently, can add in the above-mentioned methods and obtaining network load information.Wherein network load information at least comprises: the daily load prediction curve (historical data and prediction curve) of charge port region, distribution network shelf structure, distribution capacity, Peak-valley TOU power price etc.
By the 3rd acquisition module 261 and the second processing module 263, according to above-mentioned network load information, calculate in each reservation charging scheme and preengage charge position region, in the load factor in reservation charging interval, when this load factor exceedes the peak threshold pre-set, above-mentioned reservation charging scheme is screened, reduces Optimal Parameters value.Thus reach according to power network resources, to the object that the reservation charging scheme in charging scheme set screens.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
In the above embodiment of the present invention, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
In several embodiments that the application provides, should be understood that, disclosed technology contents, the mode by other realizes.Wherein, device embodiment described above is only schematic, the such as division of described unit, can be that a kind of logic function divides, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of unit or module or communication connection can be electrical or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed on multiple unit.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprises all or part of step of some instructions in order to make a computer equipment (can be personal computer, server or the network equipment etc.) perform method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, read-only memory (ROM, Read-OnlyMemory), random access memory (RAM, Random Access Memory), portable hard drive, magnetic disc or CD etc. various can be program code stored medium.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. an electric automobile reservation charge control method, is characterized in that, comprising:
The optimal control parameter obtaining reservation charge information and pre-set;
Obtain the car status information of binding vehicle with described reservation charge information in advance;
According to described reservation charge information and described car status information, determine the reservation charging scheme set of described vehicle;
Use described optimal control parameter to screen from the set of described reservation charging scheme and obtain recommending charging scheme.
2. method according to claim 1, it is characterized in that, described car status information at least comprises following any one or more information: vehicle position information, vehicle dump energy information, battery rated capacity information, wherein, according to described reservation charge information and described car status information, determine that the step of the reservation charging scheme set of described vehicle comprises:
According to described vehicle dump energy information, determine vehicle remaining driving mileage;
According to described vehicle position information and described vehicle remaining driving mileage, determine the driving range of described vehicle;
Traversal state information of the charge port of charging station in described driving range, described state information at least comprises: idle, take and fault;
According to the state information of described reservation charge information and described charge port, generate the set of reservation charging scheme.
3. method according to claim 2, is characterized in that, according to the state information of described reservation charge information and described charge port, the step generating the set of reservation charging scheme comprises:
According to the reservation charge position in described reservation charge information, determine the relative distance of each charging station in described driving range and described reservation charge position;
According to the reservation charging interval in described reservation charge information, determine that the state of each charge port described takies from described the time parameter becoming the described free time;
According to described relative distance and described time parameter, determine the set of described reservation charging scheme.
4. method according to claim 3, is characterized in that, according to described relative distance and described time parameter, determines that the set of described reservation charging scheme comprises:
According to described relative distance, determine the distance weighting value of each reservation charging scheme in the set of described reservation charging scheme;
According to described time parameter, determine the time weighting value of each reservation charging scheme in the set of described reservation charging scheme;
According to described distance weighting value and described time weighting value, calculate the reference value of each reservation charging scheme in the set of described reservation charging scheme;
Get according to described reference value and meet pre-conditioned reservation charging scheme, form the set of described reservation charging scheme.
5. method according to claim 3, is characterized in that, uses described optimal control parameter to screen from the set of described reservation charging scheme and obtains recommending charging scheme to comprise:
According to described optimal control parameter, determine the Optimal Parameters value of each reservation charging scheme in the set of described reservation charging scheme;
According to described Optimal Parameters value, each reservation charging scheme described is sorted;
By putting in order of each reservation charging scheme described, determine described recommendation charging scheme.
6. method according to claim 5, is characterized in that, described reservation charge information also comprises: accounts information, wherein, obtains reservation charge information and comprises with the optimal control parameter pre-set:
Obtain the charge history record corresponding with described accounts information;
By analyzing described charge history record, obtain the credit rating of described accounts information.
7. method according to claim 6, is characterized in that, according to described Optimal Parameters value, before sorting to each reservation charging scheme described, described method also comprises:
According to described credit rating, adjust described optimal control parameter.
8. method according to claim 1, is characterized in that, according to described reservation charge information and described car status information, after determining the reservation charging scheme set of described vehicle, described method also comprises:
Obtain network load information;
According to described network load information, the described reservation charging scheme in the set of described reservation charging scheme is screened, obtain the set of reservation charging scheme.
9. an electric automobile reservation battery charge controller, is characterized in that, comprising:
First acquisition module, for the optimal control parameter obtaining reservation charge information and pre-set;
Second acquisition module, for obtaining the car status information of binding vehicle with described reservation charge information in advance;
Determination module, for according to described reservation charge information and described car status information, determines the reservation charging scheme set of described vehicle;
First processing module, screens for using described optimal control parameter and obtains recommending charging scheme from the set of described reservation charging scheme.
10. device according to claim 9, is characterized in that, described device also comprises:
3rd acquisition module, for obtaining network load information;
Second processing module, for screening the described reservation charging scheme in the set of described reservation charging scheme according to described network load information, obtains the set of reservation charging scheme.
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