Method, system, terminal and storage medium for allocating charging power according to power packages

By calculating and allocating the charging power of charging stations, and rationally adjusting the charging power based on information about vehicles charging with battery packs and those charging normally, the problem of poor charging experience for new energy vehicles has been solved, achieving more efficient charging power allocation and improved user experience.

CN117002310BActive Publication Date: 2026-03-20BEIJING X CHARGE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-03
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

In existing technologies, new energy vehicles are charged at the same power regardless of whether a battery pack is used or not, resulting in a poor charging experience for car owners.

Method used

Based on the vehicle information for both battery pack charging and regular charging, calculate the total charging power for each vehicle, determine whether it exceeds the charging station's total power limit, adjust the charging power allocation, prioritize meeting the high power demand of vehicles charging with battery packs, and rationally allocate the remaining charging power according to the purchase information.

Benefits of technology

It improves the user experience of using the battery pack for charging. By rationally allocating charging power, it meets the high power requirements of vehicles charging with the battery pack, thereby improving charging efficiency and user satisfaction.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application relates to a method and system for distributing charging power according to an electricity package, a terminal and a storage medium. The method comprises the following steps: acquiring the total charging power limit of a charging station and charging information of vehicles to be charged; respectively calculating the total highest charging power of the vehicles to be charged by electricity package charging and the total lowest charging power of the vehicles to be charged by ordinary charging, and judging whether the sum of the two is greater than the total charging power limit; if yes, acquiring purchase information of the vehicles to be charged by electricity package charging; sorting the vehicles to be charged by electricity package charging according to the purchase information to obtain a sorting result; calculating the remaining available charging power according to the second calculation result and the total charging power limit; and determining the charging power of the vehicles to be charged by electricity package charging according to the sorting result and the remaining available charging power. The application has the effect of improving the experience of vehicle owners using electricity package charging.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of charging power allocation, and in particular to a method and system for allocating charging power according to an electricity package, a terminal and a storage medium. BACKGROUND

[0002] New energy vehicles refer to vehicles that use unconventional vehicle fuels as power sources and integrate advanced technologies in vehicle power control and driving to form vehicles with advanced technical principles and new technologies and structures. New energy vehicles include four types of hybrid electric vehicles (HEV), pure electric vehicles (BEV, including solar vehicles), fuel cell electric vehicles (FCEV), and other new energy vehicles (such as super capacitors, flywheels, and other high-efficiency energy storage devices).

[0003] Pure electric new energy vehicles are vehicles that use electric power for driving and are commonly seen in daily life. When pure electric new energy vehicles need to be charged, they need to travel to a charging station for charging. The charging station has multiple charging piles for pure new energy vehicles to use for charging. The owner of an electric new energy vehicle can purchase an electricity package, and after the owner finishes charging, the owner can use the electricity balance in the electricity package to offset the charging amount to settle the charging fee. In the prior art, whether a new energy vehicle uses an electricity package for charging or does not use an electricity package for charging, the new energy vehicle is charged at the same power, which provides a poor experience for the owner. SUMMARY

[0004] To improve the experience of using an electricity package for charging, the present application provides a method and system for allocating charging power according to an electricity package, a terminal and a storage medium.

[0005] The present application aims to provide a method for allocating charging power according to an electricity package.

[0006] The above application of the present application is achieved by the following technical solution:

[0007] A method for allocating charging power according to an electricity package, comprising:

[0008] obtaining the limited total charging power of the charging station and the charging information of the vehicle to be charged, the charging information including the charging method, the maximum charging power and the minimum charging power of the vehicle to be charged, and the charging method including electricity package charging and ordinary charging;

[0009] calculating the sum of the maximum charging power of the vehicle to be charged for electricity package charging to obtain a first calculation result;

[0010] calculating the sum of the minimum charging power of the vehicle to be charged for ordinary charging to obtain a second calculation result;

[0011] calculating a sum of the first calculation result and the second calculation result to obtain a third calculation result;

[0012] judging whether the third calculation result is greater than the limited total charging power;

[0013] if yes, the to-be-charged vehicles of the ordinary charging are charged at the lowest charging power;

[0014] obtaining purchase information of the to-be-charged vehicles of the power package charging, the purchase information being information of purchase of the power package by a user;

[0015] sorting the to-be-charged vehicles of the power package charging according to the purchase information to obtain a sorting result;

[0016] calculating a remaining available charging power according to the second calculation result and the limited total charging power;

[0017] determining a charging power of the to-be-charged vehicles of the power package charging according to the sorting result and the remaining available charging power, the charging power being greater than the lowest charging power of the to-be-charged vehicles of the power package charging.

[0018] By adopting the technical scheme, a sum of the highest charging power of the to-be-charged vehicles of the power package charging and the lowest charging power of the to-be-charged vehicles of the ordinary charging is calculated to obtain a third calculation result, whether the third calculation result is greater than the limited total charging power is judged, if yes, it indicates that the limited total charging power of the charging station cannot simultaneously satisfy the to-be-charged vehicles of the ordinary charging to be charged at the lowest charging power and the to-be-charged vehicles of the power package charging to be charged at the highest charging power, then the to-be-charged vehicles of the ordinary charging are charged at the lowest charging power, and the to-be-charged vehicles of the power package charging are charged according to the sorting result and the remaining available charging power, wherein the sorting result is determined according to the information of purchase of the power package by the vehicle owner, and the charging power is greater than the lowest charging power of the to-be-charged vehicles of the power package charging, compared with the prior art in which all the to-be-charged vehicles are charged at the same charging power, the present scheme can achieve the effect of improving the experience of the vehicle owner using the power package charging.

[0019] In a preferred example, the present application can be further configured to further comprise:

[0020] calculating a sum of the highest charging power of the to-be-charged vehicles of the ordinary charging to obtain a fourth calculation result;

[0021] calculating a sum of the first calculation result and the fourth calculation result to obtain a fifth calculation result;

[0022] judging whether the fifth calculation result is greater than the limited total charging power;

[0023] If not, all the to-be-charged vehicles are charged according to the maximum charging power;

[0024] If yes, the minimum charging power sum of the to-be-charged vehicles of the ordinary charging is calculated to obtain a second calculation result.

[0025] In a preferred example, the application can be further configured to: the judging whether the third calculation result is greater than the limit charging total power comprises:

[0026] If not, the to-be-charged vehicles of the ordinary charging are charged according to the minimum charging power, and the to-be-charged vehicles of the electricity package charging are charged according to the maximum charging power.

[0027] In a preferred example, the application can be further configured to: the sorting the to-be-charged vehicles of the electricity package charging according to the purchase information comprises:

[0028] The purchase information comprises a purchase amount and a purchase times;

[0029] The preset first weight corresponding to the purchase amount and the preset second weight corresponding to the purchase times are called.

[0030] The weighted average value of each to-be-charged vehicle is determined according to the purchase amount, the purchase times, the preset first weight and the preset second weight.

[0031] The to-be-charged vehicles of the electricity package charging are sorted according to the weighted average value to obtain a sorting result.

[0032] In a preferred example, the application can be further configured to: the charging the to-be-charged vehicles of the electricity package charging according to the sorting result and the remaining available charging power comprises:

[0033] The pile charging power of the charging pile in the charging station is called.

[0034] The available power for each charging pile is allocated according to the remaining available charging power and the pile charging power.

[0035] The charging power of the to-be-charged vehicles of the electricity package charging is determined according to the available power and the sorting result.

[0036] In a preferred example, the application can be further configured to: the sorting the to-be-charged vehicles of the electricity package charging according to the weighted average value comprises:

[0037] The to-be-charged vehicles of the electricity package charging are sorted in the order from small to large according to the weighted average value;

[0038] Or,

[0039] The vehicles to be charged are sorted according to the weighted average values in descending order.

[0040] The second application purpose is to provide a system for distributing charging power according to the electric quantity package.

[0041] The second application purpose is achieved by the following technical scheme.

[0042] A system for distributing charging power according to the electric quantity package comprises:

[0043] A first acquisition module is configured to acquire the limited total charging power of the charging station and the charging information of the vehicles to be charged.

[0044] A first calculation module is configured to calculate the sum of the highest charging power of the vehicles to be charged by the electric quantity package, to obtain a first calculation result.

[0045] A second calculation module is configured to calculate the sum of the lowest charging power of the vehicles to be charged by the ordinary charging, to obtain a second calculation result.

[0046] A third calculation module is configured to calculate the sum of the first calculation result and the second calculation result, to obtain a third calculation result.

[0047] A judgment module is configured to judge whether the third calculation result is greater than the limited total charging power; if yes, the vehicles to be charged by the ordinary charging are charged at the lowest charging power.

[0048] A second acquisition module is configured to acquire the purchase information of the vehicles to be charged by the electric quantity package.

[0049] A sorting module is configured to sort the vehicles to be charged by the electric quantity package according to the purchase information, to obtain a sorting result.

[0050] A fourth calculation module is configured to calculate the remaining available charging power according to the second calculation result and the limited total charging power.

[0051] A determination module is configured to determine the charging power of the vehicles to be charged by the electric quantity package according to the sorting result and the remaining available charging power.

[0052] In a preferred example, the sorting module can be further configured as follows.

[0053] A calling unit is configured to call a preset first weight corresponding to the purchase amount and a preset second weight corresponding to the purchase times.

[0054] A determination unit is configured to determine the weighted average value of each vehicle to be charged according to the purchase amount, the purchase times, the preset first weight and the preset second weight.

[0055] The sorting unit is used to sort the vehicles to be charged by the battery pack according to the weighted average value, and obtain the sorting result.

[0056] The third objective of this application is to provide a terminal.

[0057] The aforementioned objective three of this application is achieved through the following technical solution;

[0058] A terminal includes a memory and a processor, the memory having a computer program, the processor executing the program to implement any of the above-described methods for allocating charging power based on a power pack.

[0059] The fourth objective of this application is to provide a computer-readable storage medium capable of storing a corresponding program.

[0060] The fourth objective of this application is achieved through the following technical solution:

[0061] A computer-readable storage medium having a computer program stored thereon, the program being executed by a processor to implement any of the above-described methods for allocating charging power based on a power pack.

[0062] In summary, this application includes the following beneficial technical effect:

[0063] The system calculates the sum of the maximum charging power of vehicles using battery packs and the minimum charging power of vehicles using regular charging, obtaining a third calculation result. It then determines whether this third calculation result is greater than the limited total charging power. If so, it indicates that the limited total charging power of the charging station cannot simultaneously satisfy both vehicles using regular charging at the minimum charging power and vehicles using battery packs at the maximum charging power. In this case, vehicles using regular charging are charged at the minimum charging power, while vehicles using battery packs are charged according to the sorting result and the remaining available charging power. The sorting result is determined based on the information of the battery packs purchased by the vehicle owner, and the charging power is greater than the minimum charging power of the vehicles using battery packs. Compared to existing technologies where all vehicles use the same charging power, this solution improves the user experience when using battery packs for charging. Attached Figure Description

[0064] Figure 1 This is a flowchart illustrating a method for allocating charging power based on a power pack according to an embodiment of this application.

[0065] Figure 2 This is a flowchart illustrating a method for allocating charging power based on a power pack according to an embodiment of this application.

[0066] Figure 3Fig. 1 is a structural schematic diagram of a terminal according to an embodiment of the present application.

[0067] Marker explanation: 21, first acquisition module; 22, first calculation module; 23, second calculation module; 24, third calculation module; 25, judgment module; 26, second acquisition module; 27, sorting module; 271, call unit; 272, determination unit; 273, sorting unit; 28, fourth calculation module; 29, determination module; 301, CPU; 302, ROM; 303, RAM; 304, bus; 305, I / O interface; 306, input part; 307, output part; 308, storage part; 309, communication part; 310, driver; 311, removable medium. DETAILED DESCRIPTION

[0068] The present application will be further described below in conjunction with the accompanying drawings.

[0069] The present embodiment is merely an explanation of the present application, and is not a limitation of the present application. Those skilled in the art can make modifications to the present embodiment without creative contribution after reading the present specification, but as long as the modifications are within the scope of the claims of the present application, they are protected by the patent law.

[0070] To make the purpose, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0071] A new energy vehicle with pure electric power is a vehicle driven by electric power, which can be seen everywhere in daily life. When the new energy vehicle with pure electric power needs to be charged, it needs to be driven to a charging station for charging. The charging station has multiple charging piles for charging use by the new energy vehicle. The owner of the electric new energy vehicle can purchase an electricity package. After the owner finishes charging, the electricity balance in the electricity package can be used to offset the charging amount to settle the charging fee. However, whether the new energy vehicle is charged using the electricity package or not, the new energy vehicle is charged at the same power, which will give the owner a not-so-good experience.

[0072] The embodiments of the present application provide a method, system, terminal, and storage medium for distributing charging power according to an electricity package, which can improve the experience of the owner using the electricity package for charging.

[0073] Reference Figure 1 Fig. 1 is a flowchart of a method for distributing charging power according to an electricity package.

[0074] A method for distributing charging power according to an electricity package, comprising:

[0075] Step S100: Obtain the limited total charging power of the charging station and the charging information of the vehicle to be charged.

[0076] Specifically, the charging information includes the charging mode, the maximum charging power and the minimum charging power of the vehicle to be charged, and the charging mode includes electricity package charging and ordinary charging. The maximum charging power is the highest charging power allowed by the vehicle to be charged, and the minimum charging power is the lowest charging power allowed by the vehicle to be charged. The maximum charging power and the minimum charging power are determined according to the model of the engine of the vehicle. The electricity package charging is charging the vehicle to be charged by the owner using the electricity package, and the ordinary charging is charging the vehicle to be charged by the owner without using the electricity package.

[0077] The limited total charging power of the charging station is fixed; before starting charging, the owner inputs information to input the charging mode, the maximum charging power and the minimum charging power of the vehicle to be charged.

[0078] Step S200: Calculate the maximum charging power sum of the vehicle to be charged in the electricity package charging to obtain the first calculation result.

[0079] Specifically, the charging mode of the vehicle to be charged includes electricity package charging and ordinary charging, so that part of the vehicles to be charged are electricity package charging and part of the vehicles to be charged are ordinary charging. The vehicles to be charged in the electricity package charging are selected from all the vehicles to be charged, and then the first vehicle number of the vehicles to be charged in the electricity package charging is determined. The maximum charging power sum is calculated by the first vehicle number and the maximum charging power of each vehicle to be charged, which is the first calculation result. The calculation formula of the maximum charging power sum is:

[0080] Maximum charging power sum = first vehicle number * maximum charging power.

[0081] Step S300: Calculate the minimum charging power sum of the vehicle to be charged in the ordinary charging to obtain the second calculation result.

[0082] Specifically, the vehicles to be charged in the ordinary charging are selected from all the vehicles to be charged, and then the second vehicle number of the vehicles to be charged in the ordinary charging is determined. The minimum charging power sum is calculated by the second vehicle number and the minimum charging power of each vehicle to be charged, which is the second calculation result. The calculation formula of the minimum charging power sum is:

[0083] Minimum charging power sum = first vehicle number * minimum charging power.

[0084] It is to be known that the highest charging power sum can be calculated first by the second vehicle number and the highest charging power of each to-be-charged vehicle, for a fourth charging result; then the sum of the first calculation result and the fourth calculation result is calculated to obtain a fifth calculation result; then it is judged whether the fifth calculation result is greater than the limit charging total power:

[0085] If not, it indicates that the limit charging total power of the charging station can meet all to-be-charged vehicles charging simultaneously according to the highest charging power, and all to-be-charged vehicles charge according to the highest charging power.

[0086] If yes, it indicates that the limit charging total power of the charging station cannot meet all to-be-charged vehicles charging simultaneously according to the highest charging power, and the lowest charging power sum of the to-be-charged vehicles for ordinary charging is calculated to obtain a second calculation result.

[0087] For example, the limit charging total power of the charging station is 1000W / T, the to-be-charged vehicle A is for electric quantity package charging and the highest charging power is 300W / T, the to-be-charged vehicle B is for electric quantity package charging and the highest charging power is 200W / T, the to-be-charged vehicle C is for ordinary charging and the highest charging power is 250W / T, and the to-be-charged vehicle D is for ordinary charging and the highest charging power is 200W / T; the first calculation result is 500W / T, the fourth calculation result is 450W / T, the fifth calculation result is 950W / T, and the fifth calculation result is less than the limit charging total power, so the to-be-charged vehicles A, B, C and D all charge according to the highest charging power.

[0088] Step S400: the sum of the first calculation result and the second calculation result is calculated to obtain a third calculation result.

[0089] Specifically, the first calculation result is the highest charging power sum of all to-be-charged vehicles for electric quantity package charging, and the second calculation result is the lowest charging power sum of all to-be-charged vehicles for ordinary charging. The charging power sum of all to-be-charged vehicles at this time is calculated by the first calculation result and the second calculation result to obtain a third calculation result.

[0090] Step S500: it is judged whether the third calculation result is greater than the limit charging total power.

[0091] Specifically, the third calculation result and the limit charging total power are compared:

[0092] If the third calculation result is not greater than the limit charging total power, it indicates that the limit charging total power of the charging station can meet the to-be-charged vehicles for ordinary charging charging at the lowest charging power and the to-be-charged vehicles for electric quantity package charging charging at the highest charging power at the same time, so all to-be-charged vehicles for ordinary charging charge according to the lowest charging power and all to-be-charged vehicles for electric quantity package charging charge according to the highest charging power.

[0093] If the third calculation result is greater than the limit total charging power, it indicates that the limit total charging power of the charging station cannot simultaneously satisfy the ordinary charging of the to-be-charged vehicles at the minimum charging power and the power package charging of the to-be-charged vehicles at the maximum charging power, and all the to-be-charged vehicles for ordinary charging are charged at the minimum charging power.

[0094] Step S600: Obtain the purchase information of the to-be-charged vehicles for power package charging.

[0095] Specifically, the purchase information is information of the user purchasing the power package, and the purchase information includes a purchase amount and a purchase frequency of the power package. The purchase information of the to-be-charged vehicles can be obtained through historical data retrieval.

[0096] Step S700: Sort the to-be-charged vehicles for power package charging according to the purchase information, and obtain a sorting result.

[0097] Specifically, the known purchase information includes a purchase amount and a purchase frequency; a preset first weight corresponding to the purchase amount and a preset second weight corresponding to the purchase frequency are retrieved; a weighted average value of each to-be-charged vehicle is determined according to the purchase amount, the purchase frequency, the preset first weight, and the preset second weight; and the to-be-charged vehicles for power package charging are sorted according to the weighted average value, and a sorting result is obtained. In the embodiment of the present application, the preset first weight and the preset second weight are both set according to the experience of the staff.

[0098] It can be known that the calculation formula of the weighted average value is:

[0099] Weighted average value = purchase amount * preset first weight + purchase frequency * preset second weight.

[0100] It should be noted that the to-be-charged vehicles for power package charging are sorted in ascending order of the weighted average value, or in descending order of the weighted average value.

[0101] Step S800: Calculate the remaining available charging power according to the second calculation result and the limit total charging power.

[0102] Specifically, in the case that the third calculation result is greater than the limit total charging power, all the to-be-charged vehicles for ordinary charging are charged at the minimum charging power, and the remaining available charging power of the charging station can be calculated. The calculation formula of the remaining available charging power is:

[0103] Remaining available charging power = limit total charging power - minimum total charging power.

[0104] Step S900: determining the charging power of the to-be-charged vehicle for the power package charging according to the sorting result and the remaining available charging power.

[0105] Specifically, the pile charging power of the charging pile in the charging station is called, and the pile charging power is the maximum limit power of the charging pile; the available power is allocated to each charging pile according to the remaining available charging power and the pile charging power, and the available power is less than the pile charging power; the charging power of the to-be-charged vehicle for the power package charging is determined according to the available power and the sorting result. The charging power is greater than the minimum charging power of the to-be-charged vehicle for the power package charging.

[0106] It should be noted that the charging power of the to-be-charged vehicle for the power package charging is determined according to the weighted average value, and the greater the weighted average value, the higher the charging power, and the smaller the weighted average value, the lower the charging power.

[0107] For example, the weighted average value of the to-be-charged vehicle A is 98.01, the maximum charging power is 300W / T, and the minimum charging power is 200W / T. The weighted average value of the to-be-charged vehicle B is 96.02, the maximum charging power is 300W / T, and the minimum charging power is 190W / T. The weighted average value of the to-be-charged vehicle C is 90.50, the maximum charging power is 300W / T, and the minimum charging power is 220W / T. The remaining available charging power is 800W / T. The charging power of the to-be-charged vehicle A is 300W / T, the charging power of the to-be-charged vehicle A is 270W / T, and the charging power of the to-be-charged vehicle A is 230W / T.

[0108] Of course, only one embodiment is disclosed in the embodiment of the application for reference, but the order of all steps is not limited.

[0109] As described above, by calculating the sum of the maximum charging power of the to-be-charged vehicle for the power package charging and the minimum charging power of the to-be-charged vehicle for the ordinary charging, a third calculation result is obtained. If the third calculation result is greater than the limit charging total power, it means that the limit charging total power of the charging station cannot simultaneously satisfy the to-be-charged vehicle for the ordinary charging with the minimum charging power and the to-be-charged vehicle for the power package charging with the maximum charging power. Therefore, the to-be-charged vehicle for the ordinary charging is charged at the minimum charging power, and the to-be-charged vehicle for the power package charging is charged according to the sorting result and the remaining available charging power, wherein the sorting result is determined according to the information of the vehicle owner purchasing the power package, and the charging power is greater than the minimum charging power of the to-be-charged vehicle for the power package charging. Compared with the prior art, all to-be-charged vehicles are charged at the same charging power. The present scheme can improve the experience of the vehicle owner using the power package charging.

[0110] Reference Figure 2A system diagram of a system for allocating charging power according to electricity packages.

[0111] A system for allocating charging power according to electricity packages, comprising a first acquisition module 21, a first calculation module 22, a second calculation module 23, a third calculation module 24, a judgment module 25, a second acquisition module 26, a sorting module 27, a fourth calculation module 28 and a determination module 29, wherein:

[0112] The first acquisition module 21 is configured to acquire the limited total charging power of the charging station and the charging information of the vehicles to be charged.

[0113] The first calculation module 22 is configured to calculate the sum of the maximum charging power of the vehicles to be charged for electricity package charging, to obtain a first calculation result.

[0114] The second calculation module 23 is configured to calculate the sum of the minimum charging power of the vehicles to be charged for ordinary charging, to obtain a second calculation result.

[0115] The third calculation module 24 is configured to calculate the sum of the first calculation result and the second calculation result, to obtain a third calculation result.

[0116] The judgment module 25 is configured to judge whether the third calculation result is greater than the limited total charging power; if yes, the vehicles to be charged for ordinary charging are charged at the minimum charging power.

[0117] The second acquisition module 26 is configured to acquire the purchase information of the vehicles to be charged for electricity package charging.

[0118] The sorting module 27 is configured to sort the vehicles to be charged for electricity package charging according to the purchase information, to obtain a sorting result.

[0119] The fourth calculation module 28 is configured to calculate the remaining available charging power according to the second calculation result and the limited total charging power.

[0120] The determination module 29 is configured to determine the charging power of the vehicles to be charged for electricity package charging according to the sorting result and the remaining available charging power.

[0121] The sorting module 27 comprises a calling unit 271, a determination unit 272 and a sorting unit 273.

[0122] The calling unit 271 is configured to call a preset first weight corresponding to the purchase amount and a preset second weight corresponding to the purchase times.

[0123] The determination unit 272 is configured to determine the weighted average value of each vehicle to be charged according to the purchase amount, the purchase times, the preset first weight and the preset second weight.

[0124] The sorting unit 273 is used to sort the vehicles to be charged by the battery pack according to the weighted average value, and obtain the sorting result.

[0125] Reference Figure 3 A schematic diagram of the structure of a terminal.

[0126] A terminal includes a central processing unit (CPU) 301, which can perform various appropriate actions and processes based on a program stored in a read-only memory (ROM) 302 or a program loaded from a storage portion into a random access memory (RAM) 303. The RAM 303 also stores various programs and data required for system operation. The CPU 301, ROM 302, and RAM 303 are interconnected via a bus 304. An input / output (I / O) interface 305 is also connected to the bus 304.

[0127] The following components are connected to I / O interface 305: an input section 306 including a keyboard, mouse, etc.; an output section 307 including a cathode ray tube (CRT), liquid crystal display (LCD), etc., and speakers, etc.; a storage section 308 including a hard disk, etc.; and a communication section 309 including a network interface card such as a LAN card, modem, etc. The communication section 309 performs communication processing via a network such as the Internet. A drive 310 is also connected to I / O interface 305 as needed. A removable medium 311, such as a disk, optical disk, magneto-optical disk, semiconductor memory, etc., is installed on drive 310 as needed so that computer programs read from it can be installed into storage section 308 as needed.

[0128] Specifically, according to embodiments of this application, the flowchart above refers to... Figure 1 The described process can be implemented as a computer software program. For example, embodiments of this application include a computer program product comprising a computer program carried on a machine-readable medium, the computer program containing program code for performing the methods shown in the flowchart. In such embodiments, the computer program can be downloaded and installed from a network via communication section 309, and / or installed from removable medium 311. When the computer program is executed by central processing unit (CPU) 301, it performs the functions defined in the system of this application.

[0129] It should be noted that the computer-readable medium shown in the application can be a computer-readable signal medium or a computer-readable storage medium or any combination of the two. The computer-readable storage medium may, for example, but is not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, device or component, or any combination of the above. More specific examples of computer-readable storage media can include, but are not limited to, electrical connections having one or more wires, portable computer disks, hard disks, random access memory (RAM), read-only memory (ROM), erasable programmable read-only memory (EPROM or flash memory), optical fibers, portable compact disk read-only memory (CD-ROM), optical storage devices, magnetic storage devices, or any suitable combination of the above. In this application, the computer-readable storage medium can be any tangible medium containing or storing a program that can be used by or in conjunction with an instruction execution system, device or component. In this application, the computer-readable signal medium can include a data signal carried in a baseband or as a carrier wave part of a carrier wave, which carries computer-readable program code. Such a propagated data signal can take many forms, including but not limited to electromagnetic signals, optical signals or any suitable combination of the above. The computer-readable signal medium can also be any computer-readable medium other than the computer-readable storage medium, which can send, propagate or transmit programs for use by or in conjunction with an instruction execution system, device or component. The program code contained on the computer-readable medium can be transmitted using any suitable medium, including but not limited to wireless, wire, optical cable, RF, etc., or any suitable combination of the above.

[0130] The flowcharts and block diagrams in the drawings illustrate the possible implementation architectures, functions and operations of the systems, methods and computer program products according to various embodiments of the application. In this regard, each block in the flowcharts or block diagrams can represent a module, a program segment or a part of code, which contains one or more executable instructions for implementing the specified logical functions. It should also be noted that in some alternative implementations, the functions noted in the blocks can occur in different order than that shown in the drawings. For example, two blocks that are shown in succession can actually be executed substantially in parallel, and they can also be executed in reverse order, depending on the functions involved. It should also be noted that each block in the block diagrams and / or flowcharts, and the combination of blocks in the block diagrams and / or flowcharts, can be implemented by a dedicated hardware-based system that performs the specified functions or operations, or can be implemented by a combination of dedicated hardware and computer instructions.

[0131] The units or modules described in the embodiments of the present application can be implemented in the form of software or in the form of hardware. The described units or modules can also be arranged in a processor, for example, can be described as: a processor connected with a first acquisition module 21, a first calculation module 22, a second calculation module 23, a third calculation module 24, a judgment module 25, a second acquisition module 26, a sorting module 27, a fourth calculation module 28 and a determination module 29. Among them, the names of these units or modules do not constitute a limitation on the units or modules themselves in some cases, for example, the first acquisition module 21 can also be described as "a module for acquiring the limited total charging power of the charging station and the charging information of the vehicle to be charged".

[0132] As another aspect, the present application also provides a computer readable storage medium, which can be included in the electronic device described in the above embodiments, or can exist separately without being assembled into the electronic device. The above computer readable storage medium stores one or more programs, and when the above programs are used by one or more processors to execute the data encryption transmission method described in the present application.

[0133] The above description is only the preferred embodiments of the present application and the explanation of the applied technical principles. Those skilled in the art should understand that the application scope involved in the present application is not limited to the technical solutions formed by the specific combinations of the above technical features, and should also cover other technical solutions formed by any combinations of the above technical features or their equivalent features without departing from the above application concept. For example, the technical solutions formed by the mutual replacement of the above features and the technical features with similar functions applied in the present application (but not limited to).

Claims

1. A method for allocating charging power based on a power pack, characterized in that: include; The system obtains the charging station's maximum charging power limit and the charging information of the vehicle to be charged. The charging information includes the charging method, maximum charging power, and minimum charging power of the vehicle to be charged. The charging method includes battery pack charging and normal charging. Calculate the total maximum charging power of the vehicles to be charged by the power pack to obtain the first calculation result; Calculate the sum of the minimum charging power of the vehicles to be charged under normal charging conditions to obtain the second calculation result; Calculate the sum of the first and second calculation results to obtain the third calculation result; Determine whether the third calculation result is greater than the limit total charging power; If so, the vehicle to be charged under normal charging shall be charged at the minimum charging power. Obtain the purchase information of the vehicle to be charged by the power pack, wherein the purchase information is the information of the user purchasing the power pack; The vehicles waiting to be charged with the battery packs are sorted according to the purchase information, and the sorting results are obtained. Calculate the remaining available charging power based on the second calculation result and the limited total charging power; The charging power of the vehicle to be charged by the power pack is determined based on the sorting results and the remaining available charging power. The charging power is greater than the minimum charging power of the vehicle itself.

2. The method for allocating charging power based on a power pack according to claim 1, characterized in that: Also includes; Calculate the sum of the highest charging power of the vehicles to be charged under normal charging conditions to obtain the fourth calculation result; The sum of the first and fourth calculation results is calculated to obtain the fifth calculation result; Determine whether the fifth calculation result is greater than the limit total charging power; If not, all the vehicles to be charged will be charged at the highest charging power. If so, calculate the sum of the minimum charging power of the vehicles to be charged under normal charging conditions to obtain the second calculation result.

3. The method for allocating charging power based on a power pack according to claim 1, characterized in that: Determining whether the third calculation result is greater than the limit on total charging power includes: If not, the vehicle waiting to be charged under normal charging is charged at the minimum charging power, and the vehicle waiting to be charged under power pack charging is charged at the maximum charging power.

4. The method for allocating charging power based on a power pack according to claim 1, characterized in that: Based on the purchase information, the vehicles waiting to be charged with the power packs are sorted to obtain the sorting results, including: The purchase information includes the purchase amount and the number of purchases; Retrieve the preset first weight corresponding to the purchase amount and the preset second weight corresponding to the number of purchases; The weighted average value of each vehicle to be charged is determined based on the purchase amount, the number of purchases, the preset first weight, and the preset second weight. The vehicles awaiting charging are sorted according to the weighted average value to obtain the sorting result.

5. The method for allocating charging power based on a power pack according to claim 1, characterized in that: The charging power of the vehicle to be charged is determined based on the sorting results and the remaining available charging power, including: Retrieve the charging power of the charging piles in the charging station; Allocate available power to each charging pile based on the remaining available charging power and the charging pile power; The charging power of the vehicle to be charged is determined based on the available power and the sorting results.

6. The method for allocating charging power based on a power pack according to claim 4, characterized in that: The vehicles awaiting charging are sorted according to the weighted average value, including: The vehicles waiting to be charged are sorted according to the weighted average value from smallest to largest. or, The vehicles awaiting charging are sorted according to the weighted average value from largest to smallest.

7. A system for allocating charging power based on a power pack, characterized in that: include; The first acquisition module (21) is used to acquire the limited total charging power of the charging station and the charging information of the vehicle to be charged; The first calculation module (22) is used to calculate the total maximum charging power of the vehicles to be charged by the power pack and obtain the first calculation result; The second calculation module (23) is used to calculate the minimum total charging power of the vehicles to be charged under normal charging conditions and obtain the second calculation result. The third calculation module (24) is used to calculate the sum of the first calculation result and the second calculation result to obtain the third calculation result; The judgment module (25) is used to determine whether the third calculation result is greater than the limit total charging power; If so, the vehicle to be charged under normal charging shall be charged at the minimum charging power. The second acquisition module (26) is used to acquire the purchase information of the vehicle to be charged by the power pack; the purchase information includes the purchase amount and the number of purchases; The sorting module (27) is used to sort the vehicles waiting to be charged by the power pack according to the purchase information and obtain the sorting result; The fourth calculation module (28) is used to calculate the remaining available charging power based on the second calculation result and the limited total charging power; The determining module (29) determines the charging power of the vehicle to be charged by the power pack based on the sorting results and the remaining available charging power. The charging power of the vehicle to be charged by the power pack is determined based on the sorting results and the remaining available charging power. The charging power is greater than the minimum charging power of the vehicle itself.

8. A system for allocating charging power based on a power pack according to claim 7, characterized in that: The sorting module (27) includes: The retrieval unit (271) is used to retrieve the preset first weight corresponding to the purchase amount and the preset second weight corresponding to the number of purchases; The determining unit (272) is used to determine the weighted average value of each vehicle to be charged based on the purchase amount, the number of purchases, the preset first weight and the preset second weight; The sorting unit (273) is used to sort the vehicles to be charged by the power pack according to the weighted average value, and obtain the sorting result.

9. A terminal, characterized in that: It includes a memory and a processor, wherein the memory stores a computer program, and the processor executes the program to implement the method as described in any one of claims 1-6.

10. A computer-readable storage medium, characterized in that: It stores a computer program that, when executed by a processor, implements the method as described in any one of claims 1-6.

Citation Information

Patent Citations

  • Flexible charging system, method and device

    CN107757396A

  • Ac charging system for electric vehicles

    US20210331598A1