Charging method and device of vehicle battery, electronic equipment and readable medium

The method and device enable efficient charging of batteries of varying capacities by using a cloud platform to configure transformers based on demand, addressing the limitations of fixed-capacity charging stations in battery swap stations.

CN119142169APending Publication Date: 2024-12-17JINMAO INTELLIGENT TRANSPORTATION TECH CO LTD
View PDF 6 Cites 0 Cited by

Patent Information

Application Number
CN202411363557.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2024-12-17

AI Technical Summary

Technical Problem

Charging stations in battery swap stations are limited to charging batteries of specific capacities, leading to difficulties in charging batteries of different capacities and slower charging speeds for non-specific battery capacities.

Method used

A vehicle battery charging method and device that utilizes a cloud platform to analyze predicted demand information and battery information, configuring a target transformer to transmit power to a battery swap station, allowing it to charge batteries of varying capacities efficiently.

Benefits of technology

Enables charging facilities to adapt to batteries of different capacities, ensuring fast charging without the need for costly upgrades to existing chargers, improving efficiency and reducing costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119142169A_ABST
    Figure CN119142169A_ABST
Patent Text Reader

Abstract

The invention provides a charging method and device of a vehicle battery, electronic equipment and a readable medium, and is applied to a charging facility of the vehicle battery, and the charging facility at least comprises a cloud platform, a battery swap station and a power supply. Acquiring predicted demand information for the charging power of the preset vehicle battery, and configuring a target transformer for the battery swap station based on the predicted demand information; the target transformer is connected with a power supply; acquiring battery information of the to-be-charged vehicle, and analyzing the battery information by using the cloud platform to obtain charging power demand information of a battery; based on the charging power demand information, controlling a target transformer to transmit electric quantity of a power supply to a battery swap station; the battery swap station is used for charging the battery by using the electric quantity transmitted by the target transformer. And when facing vehicle batteries with different capacities, the charging facility controls the target transformer to transmit the electric quantity to the battery replacing station according to the charging power demand information of the batteries, so that the battery replacing station charges the batteries of the to-be-charged vehicle, and the output power of the battery replacing station meets the charging power demand of the batteries.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the field of vehicle technology, and in particular to a vehicle battery charging method, a vehicle battery charging device, an electronic device and a computer-readable medium. Background Art

[0002] A battery swap station is a facility that provides battery replacement services for electric vehicles. The battery swap station includes at least one charging station, and the station is also equipped with a charger, which can charge the low-power batteries replaced from the electric vehicle. However, the capacity of the charger is fixed, that is, the charging power that each charger can provide is fixed. Therefore, the battery capacity matched to each charging station is also fixed, and each charging station can only charge batteries of a specific battery capacity through the charger.

[0003] Since the charging stations in the battery swap station can only charge batteries with a specific battery capacity through the charger, the charger and the battery in the electric vehicle are highly matched, and it is difficult for the charging station to charge batteries of different capacities through the charger. Even if the charging station can charge batteries of different capacities through the charger, the charging speed of the charging station will be slower when charging batteries of non-specific battery capacity through the charger. Summary of the invention

[0004] Embodiments of the present invention provide a method, device, electronic device and computer-readable storage medium for charging a vehicle battery to solve the problem that it is difficult for a charging station in a battery swap station to charge batteries of different capacities through a charger or that the charging station has a slow charging speed when charging batteries of non-specific battery capacities through a charger.

[0005] The embodiment of the present invention discloses a vehicle battery charging method, which is applied to a vehicle battery charging facility, wherein the charging facility at least includes a cloud platform, a battery swap station, and a power source; the method includes:

[0006] Acquire predicted demand information of charging power for a preset vehicle battery, and configure a target transformer for the battery swap station based on the predicted demand information; the target transformer is connected to the power source;

[0007] Acquire battery information of the vehicle to be charged, and use the cloud platform to analyze the battery information to obtain charging power requirement information of the battery of the vehicle to be charged;

[0008] Based on the charging power demand information, the target transformer is controlled to transmit the power of the power source to the battery swap station; the battery swap station is used to charge the battery of the vehicle to be charged using the power transmitted by the target transformer.

[0009] Optionally, the battery swap station includes at least one charging station; the charging station is used to charge the battery of the vehicle to be charged; and configuring a target transformer for the battery swap station based on the predicted demand information includes:

[0010] Obtain the number of charging stations of the battery swap station;

[0011] Determining the capacity of the target transformer of the battery swap station based on the number of the charging stations and the predicted demand information of the charging power;

[0012] Based on the capacity of the target transformer, the target transformer is configured for the battery swap station.

[0013] Optionally, the charging facility also includes a charging stack; the charging stack includes a charging stack master control system; the target transformer includes a primary side and / or a secondary side; the primary side is connected to the power supply; and the secondary side is connected to the charging stack master control system.

[0014] Optionally, the battery swap station further includes a station control system; the step of obtaining battery information of the vehicle to be charged includes:

[0015] Using the station control system to obtain the battery information of the vehicle to be charged, and controlling the station control system to send the battery information to the cloud platform;

[0016] After the battery information is analyzed by the cloud platform to obtain the charging power requirement information of the battery of the vehicle to be charged, the method includes:

[0017] Control the cloud platform to send the charging power demand information to the charging stack main control system.

[0018] Optionally, the battery swap station further includes a robot; and the method includes:

[0019] Controlling the robot to disassemble the battery in the vehicle to be charged and placing the battery on the charging station;

[0020] The robot is controlled to connect the battery to the charging station.

[0021] Optionally, based on the charging power demand information, controlling the target transformer to transmit the power of the power source to the battery swap station includes:

[0022] Determine the charging station where the battery of the vehicle to be charged is placed using the charging stack master control system;

[0023] Based on the charging power demand information, the charging stack master control system is used to control the target transformer to transmit the power of the power source to the charging station where the battery of the vehicle to be charged is placed.

[0024] Optionally, the method comprises:

[0025] Based on the predicted demand information of the charging power and the capacity of the target transformer, the number of the charging stations in the battery swap station is adjusted.

[0026] The embodiment of the present invention further discloses a vehicle battery charging device, which is applied to a vehicle battery charging facility, wherein the charging facility at least includes a cloud platform, a battery swap station, and a power source; the device includes:

[0027] An information acquisition module, used to acquire predicted demand information of charging power for a preset vehicle battery, and configure a target transformer for the battery swap station based on the predicted demand information; the target transformer is connected to the power supply;

[0028] An analysis module, used to obtain battery information of the vehicle to be charged, and analyze the battery information using the cloud platform to obtain charging power requirement information of the battery of the vehicle to be charged;

[0029] A power transmission module is used to control the target transformer to transmit the power of the power source to the battery swap station based on the charging power demand information; the battery swap station is used to use the power transmitted by the target transformer to charge the battery of the vehicle to be charged.

[0030] Optionally, the battery swap station includes at least one charging station; the charging station is used to charge the battery of the vehicle to be charged; and the information acquisition module includes:

[0031] A quantity acquisition submodule, used to obtain the number of the charging stations of the battery swap station;

[0032] A capacity determination submodule, configured to determine the capacity of the target transformer of the battery swap station based on the number of the charging stations and the predicted demand information of the charging power;

[0033] A configuration submodule is used to configure the target transformer for the battery swap station based on the capacity of the target transformer.

[0034] Optionally, the charging facility also includes a charging stack; the charging stack includes a charging stack master control system; the target transformer includes a primary side and / or a secondary side; the primary side is connected to the power supply; and the secondary side is connected to the charging stack master control system.

[0035] Optionally, the battery swap station further includes a station control system; and the analysis module includes:

[0036] An information acquisition submodule, used to acquire the battery information of the vehicle to be charged by using the station control system, and control the station control system to send the battery information to the cloud platform;

[0037] The device comprises:

[0038] The sending module is used to control the cloud platform to send the charging power demand information to the charging stack main control system.

[0039] Optionally, the battery swap station further includes a robot; and the device includes:

[0040] A disassembly module, used to control the robot to disassemble the battery in the vehicle to be charged and place the battery on the charging station;

[0041] A connection module is used to control the robot to connect the battery to the charging station.

[0042] Optionally, the power transmission module includes:

[0043] A charging station determination submodule, used to determine the charging station where the battery of the vehicle to be charged is placed using the charging stack main control system;

[0044] The transport submodule is used to control the target transformer based on the charging power demand information and to transport the power of the power supply to the charging station where the battery of the vehicle to be charged is placed by using the charging stack main control system.

[0045] Optionally, the device comprises:

[0046] An adjustment module is used to adjust the number of the charging stations in the battery swap station based on the predicted demand information of the charging power and the capacity of the target transformer.

[0047] The embodiment of the present invention further discloses an electronic device, comprising a processor, a communication interface, a memory and a communication bus, wherein the processor, the communication interface and the memory communicate with each other via the communication bus;

[0048] The memory is used to store computer programs;

[0049] The processor is used to implement the method described in the embodiment of the present invention when executing the program stored in the memory.

[0050] The embodiment of the present invention further discloses one or more computer-readable media on which instructions are stored. When executed by one or more processors, the processors are enabled to execute the method described in the embodiment of the present invention.

[0051] The embodiments of the present invention include the following advantages:

[0052] In an embodiment of the present invention, the charging facility for the vehicle battery includes at least a cloud platform, a battery swap station, and a power source. The charging facility for the vehicle battery obtains the predicted demand information for the charging power of the preset vehicle battery, and configures the target transformer for the battery swap station based on the predicted demand information, and the target transformer is connected to the power source. The charging facility for the vehicle battery obtains the battery information of the vehicle to be charged, and uses the cloud platform to analyze the battery information to obtain the charging power demand information of the battery of the vehicle to be charged. Based on the charging power demand information, the target transformer is controlled to transmit the power of the power source to the battery swap station, and the battery swap station is used to charge the battery of the vehicle to be charged using the power transmitted by the target transformer. In an embodiment of the present invention, when facing vehicle batteries of different capacities, the charging facility can control the target transformer to transmit the power to the battery swap station according to the charging power demand information of the battery of the vehicle to be charged, so that the battery swap station charges the battery of the vehicle to be charged, and the output power of the battery swap station meets the charging power demand of the battery, thereby realizing charging for batteries of different capacities. BRIEF DESCRIPTION OF THE DRAWINGS

[0053] Figure 1 is a flowchart of the steps of a vehicle battery charging method provided in an embodiment of the present invention;

[0054] Figure 2 is a schematic diagram of a vehicle battery charging facility provided in an embodiment of the present invention;

[0055] Figure 3 is a structural block diagram of a vehicle battery charging device provided in an embodiment of the present invention;

[0056] Figure 4 is a block diagram of an electronic device provided in an embodiment of the present invention;

[0057] Figure 5 is a schematic diagram of a computer-readable medium provided in an embodiment of the present invention. DETAILED DESCRIPTION

[0058] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0059] To facilitate understanding of the technical solutions and technical effects of the embodiments of the present invention, the prior art of the present invention is briefly described below.

[0060] The number of electric vehicles in the market continues to rise. At the same time, due to the slow charging rate of electric vehicles and the low operating efficiency of vehicles, battery swap stations have become important charging facilities necessary for the endurance of electric vehicles. A battery swap station is a facility that provides battery replacement services specifically for electric vehicles. The battery swap station includes at least one charging station, and each charging station includes at least one spare battery. The battery swap station can use the spare batteries in the charging station to replace the depleted batteries on the electric vehicle. The capacity of each charging station is fixed, so the battery capacity matched to each charging station is also fixed, and each charging station can only replace batteries with a specific battery capacity.

[0061] The battery swap station is also equipped with a charger for the charging station, through which the low-power batteries replaced from the electric vehicle can be charged. However, the capacity of the charger is fixed, that is, the charging power that each charger can provide is fixed. Therefore, the battery capacity matched to each charging station is also fixed, and each charging station can only charge batteries of a specific battery capacity through a charger. Among them, the battery swap station can be a heavy-duty truck battery swap station, and the electric vehicle can be a heavy-duty truck. The heavy-duty truck battery swap station is a facility that specializes in providing battery replacement services for heavy-duty trucks.

[0062] Since the charging stations in the battery swap station can only charge batteries with a specific battery capacity through the charger, the charger and the battery in the electric vehicle are highly matched, and it is difficult for the charging station to charge batteries of different capacities through the charger. Even if the charging station can charge batteries of different capacities through the charger, the charging speed of the charging station will be slower when charging batteries of non-specific battery capacity through the charger.

[0063] As battery technology matures, the battery capacity of electric vehicles is also increasing. Therefore, the chargers in most of the battery swap stations that have been built cannot meet the fast charging needs of batteries with non-specific battery capacities. If the battery swap stations are replaced with chargers that can meet the fast charging needs of batteries with larger capacities, the cost will be huge.

[0064] Reference Figure 1 , shows a flowchart of the steps of a vehicle battery charging method provided in an embodiment of the present invention, which is applied to a charging facility for a vehicle battery, wherein the charging facility includes at least a cloud platform, a battery swap station, and a power source; specifically, the following steps may be included:

[0065] Step 101, obtaining predicted demand information for charging power of a preset vehicle battery, and configuring a target transformer for the battery swap station based on the predicted demand information; the target transformer is connected to the power source;

[0066] In an embodiment of the present invention, the charging facilities for the vehicle battery may include a power source, a cloud platform, and a battery swap station. The power source may be a power grid. The battery swap station is connected to the power source, and the battery swap station is also connected to the cloud platform for communication. The battery swap station may use the power of the power source to charge the battery of the vehicle to be charged, and the battery of the vehicle to be charged may be called a low-power battery.

[0067] In an embodiment of the present invention, a target transformer can be configured for a battery swap station. Specifically, when designing a battery swap station, the predicted demand information for the charging power of a vehicle battery can be obtained, and the target transformer can be configured for the battery swap station based on the predicted demand information. The predicted demand information for the charging power of a vehicle battery is the predicted charging power that the battery swap station needs to provide when charging the vehicle battery.

[0068] In some embodiments of the present invention, the battery swap station includes at least one charging station; the charging station is used to charge the battery of the vehicle to be charged; and configuring a target transformer for the battery swap station based on the predicted demand information includes:

[0069] Obtain the number of charging stations of the battery swap station;

[0070] Determining the capacity of the target transformer of the battery swap station based on the number of the charging stations and the predicted demand information of the charging power;

[0071] Based on the capacity of the target transformer, the target transformer is configured for the battery swap station.

[0072] Specifically, the battery swap station includes at least one charging station, and each charging station is equipped with a charger. The charging station can charge the battery of the vehicle to be charged through the charger.

[0073] When configuring the target transformer for the battery swap station, the number of charging stations in the battery swap station can be obtained. Each charging station can only charge the battery of one vehicle to be charged at the same time. Based on the number of charging stations and the predicted demand information for the charging power of the vehicle battery, the capacity of the target transformer of the battery swap station can be determined. The predicted demand information for the charging power of the vehicle battery is the predicted charging power that each station needs to provide when charging the vehicle battery.

[0074] Specifically, the predicted demand information of the charging power of the vehicle battery is obtained, and the maximum charging power in the predicted demand information of the charging power of the vehicle battery is used as the maximum charging power that can be provided by each charging station; and the maximum charging power of each charging station is added to obtain the total power demand value of the battery swap station. Because a certain amount of redundant capacity needs to be considered when designing a battery swap station to ensure reliability and to leave room for possible future expansion, a target transformer capacity slightly larger than the total power demand value is selected based on the total power demand value. The target transformer capacity is used as the capacity of the target transformer, and a target transformer of this capacity is configured for the battery swap station.

[0075] In some embodiments of the present invention, the charging facility also includes a charging stack; the charging stack includes a charging stack master control system; the target transformer includes a primary side and / or a secondary side; the primary side is connected to the power supply; and the secondary side is connected to the charging stack master control system.

[0076] Specifically, the charging facility also includes a charging stack, and the charging stack includes a charging stack master control system. The target transformer includes a primary side and / or a secondary side, the primary side is connected to a power source, and the secondary side is connected to the charging stack master control system.

[0077] Reference Figure 2 , showing a schematic diagram of a charging facility for a vehicle battery provided in an embodiment of the present invention. The charging facility for a vehicle battery includes a power grid, a battery swap station, a charging pile and a cloud platform. The battery swap station includes a station control system, and the charging pile includes a charging pile master control system. The cloud platform is respectively connected to the station control system and the charging pile master control system. The battery swap station includes at least one charging station, and each charging station is equipped with a charger. The charging pile also includes a target transformer. The target transformer includes a primary side and a secondary side, the primary side is connected to the power grid, the secondary side is connected to the charging pile master control system, and the charging pile is also connected to the charging station. The secondary side can be regarded as a "total power battery", which can store power and provide power to each charging station. The target transformer is used to convert the high voltage of the power grid into a low voltage suitable for battery charging, and the high voltage of the power grid can be 10kV (kilovolts). The charging station can charge the battery of the vehicle to be charged through the charger. The charging pile master control system can control the target transformer to output the power of the power grid to the charging station where the battery of the vehicle to be charged is located. Moreover, the charging stack master control system can control the target transformer to output the power of the power grid to the charging station where the battery of the vehicle to be charged is located according to the charging power demand information of the battery of the vehicle to be charged, so that the charging power provided by the charging station meets the charging power demand of the battery of the vehicle to be charged. Figure 2 The box structure is a charging stack, which includes a target transformer and a charging stack main control system. The target transformer and the charging stack main control system can be integrated in a box structure, and the box structure can be pre-fabricated in a factory.

[0078] Step 102, obtaining battery information of the vehicle to be charged, and using the cloud platform to analyze the battery information to obtain charging power requirement information of the battery of the vehicle to be charged;

[0079] In an embodiment of the present invention, when the vehicle to be charged moves to the vicinity of the charging facility of the vehicle battery, the charging facility of the vehicle battery can obtain the battery information of the vehicle to be charged, and use the cloud platform to analyze the battery information to obtain the charging power requirement information of the battery of the vehicle to be charged.

[0080] In some embodiments of the present invention, the battery swap station further includes a station control system; the step of obtaining battery information of the vehicle to be charged includes:

[0081] Using the station control system to obtain the battery information of the vehicle to be charged, and controlling the station control system to send the battery information to the cloud platform;

[0082] After the battery information is analyzed by the cloud platform to obtain the charging power requirement information of the battery of the vehicle to be charged, the method includes:

[0083] Control the cloud platform to send the charging power demand information to the charging stack main control system.

[0084] Specifically, the battery swap station also includes a station control system. The charging facilities of the vehicle battery can use the station control system to obtain the battery information of the vehicle to be charged. Furthermore, the station control system can be connected to the battery management system of the vehicle through network communication, and then obtain the battery information of the vehicle to be charged stored in the battery management system through the network. The charging facilities of the vehicle battery also include a camera. The station control system can use the camera to obtain the license plate information of the vehicle to be charged, and obtain the battery information of the vehicle to be charged based on the license plate information.

[0085] The charging facility of the vehicle battery can control the station control system to send the battery information to the cloud platform. Then, the charging facility of the vehicle battery can use the cloud platform to analyze the battery information and obtain the charging power demand information of the battery of the vehicle to be charged.

[0086] In some embodiments of the present invention, the battery swap station further includes a robot; and the method includes:

[0087] Controlling the robot to disassemble the battery in the vehicle to be charged and placing the battery on the charging station;

[0088] The robot is controlled to connect the battery to the charging station.

[0089] Specifically, the battery swap station may also include a robot. After the station control system of the battery swap station sends the battery information to the cloud platform, the station control system can control the robot to remove the battery in the vehicle to be charged and place the battery on the charging station. Then, the station control system can control the robot to connect the battery to the charger at the charging station. The station control system can also replace the fully charged battery in the charging station with the vehicle to be charged.

[0090] Step 103: Based on the charging power demand information, control the target transformer to transmit the power of the power source to the battery swap station; the battery swap station is used to charge the battery of the vehicle to be charged using the power transmitted by the target transformer.

[0091] In the embodiment of the present invention, after the robot connects the battery to the charger at the charging station, the charging stack master control system can control the target transformer to transmit the power of the power supply to the battery swap station. At the same time, the charging stack master control system can make the charging power output by the battery swap station meet the charging power demand of the battery of the vehicle to be charged based on the charging power demand information. The battery swap station can use the power delivered by the target transformer to charge the battery of the vehicle to be charged.

[0092] In some embodiments of the present invention, the controlling the target transformer to transmit the power of the power source to the battery swap station based on the charging power demand information includes:

[0093] Determine the charging station where the battery of the vehicle to be charged is placed using the charging stack master control system;

[0094] Based on the charging power demand information, the charging stack master control system is used to control the target transformer to transmit the power of the power source to the charging station where the battery of the vehicle to be charged is placed.

[0095] Specifically, after the robot connects the battery to the charger at the charging station, the charging stack master control system can determine the charging station where the battery of the vehicle to be charged is placed. Based on the charging power demand information, the charging stack master control system controls the target transformer to transmit the power of the power supply to the charging station where the battery of the vehicle to be charged is placed, and the charging power output by the charger at the charging station meets the charging power demand of the vehicle to be charged.

[0096] It should be noted that in the embodiment of the present invention, the battery swap station includes at least one charging station, and the battery swap station usually does not operate at full capacity at the same time, that is, at the same time, the charging stations in the battery swap station will not all be charging the batteries of the vehicles to be charged. The charging power redundancy for a single battery is at least twice the rated value.

[0097] In an embodiment of the present invention, the charging stack master control system can use the charging station to charge the battery of the vehicle to be charged according to the charging power demand of the battery of the vehicle to be charged. If the total power of the battery being charged in the battery swap station is close to the capacity of the target transformer, the station control system will suspend the vehicle to be charged from entering the battery swap station to replace the battery. After the total power of the battery being charged in the battery swap station is no longer close to the capacity of the target transformer, the vehicle to be charged will continue to be allowed to enter the battery swap station to replace the battery, and the battery removed from the vehicle to be charged will be charged.

[0098] In some embodiments of the invention, the method comprises:

[0099] Based on the predicted demand information of the charging power and the capacity of the target transformer, the number of the charging stations in the battery swap station is adjusted.

[0100] In an embodiment of the present invention, the number of charging stations in the battery swap station can be adjusted based on the predicted demand information for charging power and the capacity of the target transformer. For example, the number of charging stations in the battery swap station is increased so that the battery swap station can charge more batteries at the same time. When charging the battery at the battery swap station, the cloud platform analyzes and obtains the charging power demand information of the battery. The charging stack master control system can allocate charging power to the charging station where the battery is located according to the charging power demand information of the battery, and charge at full efficiency when the battery swap station is not fully loaded. The non-full load of the battery swap station means that at the same time, the charging stations in the battery swap station will not all be charging the batteries of the vehicles to be charged.

[0101] In an embodiment of the present invention, the charging facilities for vehicle batteries include at least a cloud platform, a battery swap station, and a power source. The charging facilities for vehicle batteries obtain the predicted demand information for the charging power of a preset vehicle battery, and configure a target transformer for the battery swap station based on the predicted demand information, and the target transformer is connected to the power source. The charging facilities for vehicle batteries obtain the battery information of the vehicle to be charged, and use the cloud platform to analyze the battery information to obtain the charging power demand information of the battery of the vehicle to be charged. Based on the charging power demand information, the target transformer is controlled to transmit the power of the power source to the battery swap station, and the battery swap station is used to charge the battery of the vehicle to be charged using the power transmitted by the target transformer. In an embodiment of the present invention, when facing vehicle batteries of different capacities, the charging facilities can control the target transformer to transmit the power to the battery swap station according to the charging power demand information of the battery of the vehicle to be charged, so that the battery swap station charges the battery of the vehicle to be charged, and the output power of the battery swap station meets the charging power demand of the battery.

[0102] In an embodiment of the present invention, the capacity of the target transformer is determined according to the number of charging stations and the predicted demand information of the charging power of the vehicle battery. Specifically, the maximum charging power in the predicted demand information can be used as the maximum charging power of each charging station. When the capacity of the battery of the vehicle to be charged is a non-specific capacity, the battery of the vehicle to be charged can be connected to the charging station through the charger. The cloud platform can analyze and obtain the charging power demand information of the battery. The charging stack master control system can allocate the charging power to the charging station where the battery is located according to the charging power demand information of the battery, and charge at full efficiency under non-full load at the battery swap station, thereby improving the charging efficiency, realizing charging for batteries of different capacities, and meeting the fast charging requirements for charging batteries of different capacities. At the same time, it solves the problem that the battery swap station cannot follow up in time due to the replacement of vehicle batteries and the increase in capacity. There is no need to replace the charger for the battery swap station that can meet the fast charging requirements of batteries with larger capacity, thereby reducing the cost of charging batteries of non-specific capacity.

[0103] In the embodiment of the present invention, the target transformer and the charging pile master control system adopt an integrated design and can be integrated into a box structure, and the box structure can be pre-fabricated in the factory, making the on-site construction of the charging facility more convenient and efficient. In the embodiment of the present invention, the cloud platform can analyze and obtain the charging power demand information of the battery, and the charging pile master control system can allocate the charging power to the charging station where the battery is located according to the charging power demand information of the battery, realizing the power sharing and intelligent scheduling of the charging facilities, charging according to the charging power demand of the battery of the vehicle to be charged, improving the power utilization rate, and reducing the installed power under the same charging parameter requirements.

[0104] In an embodiment of the present invention, based on the predicted demand information of the charging power and the capacity of the target transformer, the number of the charging stations in the battery swap station is increased, making it more convenient and less costly to increase the charging stations.

[0105] It should be noted that, for the sake of simplicity, the method embodiments are described as a series of action combinations, but those skilled in the art should be aware that the embodiments of the present invention are not limited by the order of the actions described, because according to the embodiments of the present invention, certain steps can be performed in other orders or simultaneously. Secondly, those skilled in the art should also be aware that the embodiments described in the specification are all preferred embodiments, and the actions involved are not necessarily required by the embodiments of the present invention.

[0106] Reference Figure 3 , shows a structural block diagram of a vehicle battery charging device provided in an embodiment of the present invention, which is applied to a charging facility for a vehicle battery, and the charging facility includes at least a cloud platform, a battery swap station, and a power supply; specifically, it may include the following modules:

[0107] The information acquisition module 301 is used to obtain the predicted demand information of the charging power for the preset vehicle battery, and configure the target transformer for the battery swap station based on the predicted demand information; the target transformer is connected to the power supply;

[0108] The analysis module 302 is used to obtain the battery information of the vehicle to be charged, and analyze the battery information using the cloud platform to obtain the charging power requirement information of the battery of the vehicle to be charged;

[0109] The power transmission module 303 is used to control the target transformer to transmit the power of the power source to the battery swap station based on the charging power demand information; the battery swap station is used to use the power transmitted by the target transformer to charge the battery of the vehicle to be charged.

[0110] In an optional embodiment of the present invention, the battery swap station includes at least one charging station; the charging station is used to charge the battery of the vehicle to be charged; the information acquisition module includes:

[0111] A quantity acquisition submodule, used to obtain the number of the charging stations of the battery swap station;

[0112] A capacity determination submodule, configured to determine the capacity of the target transformer of the battery swap station based on the number of the charging stations and the predicted demand information of the charging power;

[0113] A configuration submodule is used to configure the target transformer for the battery swap station based on the capacity of the target transformer.

[0114] In an optional embodiment of the present invention, the charging facility also includes a charging stack; the charging stack includes a charging stack master control system; the target transformer includes a primary side and / or a secondary side; the primary side is connected to the power supply; and the secondary side is connected to the charging stack master control system.

[0115] In an optional embodiment of the present invention, the battery swap station further includes a station control system; and the analysis module includes:

[0116] An information acquisition submodule, used to acquire the battery information of the vehicle to be charged by using the station control system, and control the station control system to send the battery information to the cloud platform;

[0117] The device comprises:

[0118] The sending module is used to control the cloud platform to send the charging power demand information to the charging stack main control system.

[0119] In an optional embodiment of the present invention, the battery swap station further includes a robot; and the device includes:

[0120] A disassembly module, used to control the robot to disassemble the battery in the vehicle to be charged and place the battery on the charging station;

[0121] A connection module is used to control the robot to connect the battery to the charging station.

[0122] In an optional embodiment of the present invention, the power transmission module includes:

[0123] A charging station determination submodule, used to determine the charging station where the battery of the vehicle to be charged is placed using the charging stack main control system;

[0124] The transport submodule is used to control the target transformer based on the charging power demand information and to transport the power of the power supply to the charging station where the battery of the vehicle to be charged is placed by using the charging stack main control system.

[0125] In an optional embodiment of the present invention, the device comprises:

[0126] An adjustment module is used to adjust the number of the charging stations in the battery swap station based on the predicted demand information of the charging power and the capacity of the target transformer.

[0127] As for the device embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0128] In addition, an embodiment of the present invention further provides an electronic device, such as Figure 4 As shown, it includes a processor 401, a communication interface 402, a memory 403 and a communication bus 404, wherein the processor 401, the communication interface 402, and the memory 403 communicate with each other through the communication bus 404.

[0129] Memory 403, used for storing computer programs;

[0130] The processor 401 is used to execute the program stored in the memory 403 to implement the following steps:

[0131] Acquire predicted demand information of charging power for a preset vehicle battery, and configure a target transformer for the battery swap station based on the predicted demand information; the target transformer is connected to the power source;

[0132] Acquire battery information of the vehicle to be charged, and use the cloud platform to analyze the battery information to obtain charging power requirement information of the battery of the vehicle to be charged;

[0133] Based on the charging power demand information, the target transformer is controlled to transmit the power of the power source to the battery swap station; the battery swap station is used to charge the battery of the vehicle to be charged using the power transmitted by the target transformer.

[0134] In an optional embodiment of the present invention, the battery swap station includes at least one charging station; the charging station is used to charge the battery of the vehicle to be charged; and configuring a target transformer for the battery swap station based on the predicted demand information includes:

[0135] Obtain the number of charging stations of the battery swap station;

[0136] Determining the capacity of the target transformer of the battery swap station based on the number of the charging stations and the predicted demand information of the charging power;

[0137] Based on the capacity of the target transformer, the target transformer is configured for the battery swap station.

[0138] In an optional embodiment of the present invention, the charging facility also includes a charging stack; the charging stack includes a charging stack master control system; the target transformer includes a primary side and / or a secondary side; the primary side is connected to the power supply; and the secondary side is connected to the charging stack master control system.

[0139] In an optional embodiment of the present invention, the battery swap station further includes a station control system; the obtaining of battery information of the vehicle to be charged includes:

[0140] Using the station control system to obtain the battery information of the vehicle to be charged, and controlling the station control system to send the battery information to the cloud platform;

[0141] After the battery information is analyzed by the cloud platform to obtain the charging power requirement information of the battery of the vehicle to be charged, the method includes:

[0142] Control the cloud platform to send the charging power demand information to the charging stack main control system.

[0143] In an optional embodiment of the present invention, the battery swap station further includes a robot; and the method includes:

[0144] Controlling the robot to disassemble the battery in the vehicle to be charged and placing the battery on the charging station;

[0145] The robot is controlled to connect the battery to the charging station.

[0146] In an optional embodiment of the present invention, the controlling the target transformer to transmit the power of the power source to the battery swap station based on the charging power demand information includes:

[0147] Determine the charging station where the battery of the vehicle to be charged is placed using the charging stack master control system;

[0148] Based on the charging power demand information, the charging stack master control system is used to control the target transformer to transmit the power of the power source to the charging station where the battery of the vehicle to be charged is placed.

[0149] In an optional embodiment of the present invention, the method includes:

[0150] Based on the predicted demand information of the charging power and the capacity of the target transformer, the number of the charging stations in the battery swap station is adjusted.

[0151] The communication bus mentioned in the above terminal can be a Peripheral Component Interconnect (PCI) bus or an Extended Industry Standard Architecture (EISA) bus, etc. The communication bus can be divided into an address bus, a data bus, a control bus, etc. For ease of representation, only one thick line is used in the figure, but it does not mean that there is only one bus or one type of bus.

[0152] The communication interface is used for communication between the above terminal and other devices.

[0153] The memory may include a random access memory (RAM) or a non-volatile memory, such as at least one disk memory. Optionally, the memory may also be at least one storage device located away from the aforementioned processor.

[0154] The above-mentioned processor can be a general-purpose processor, including a central processing unit (CPU), a network processor (NP), etc.; it can also be a digital signal processor (DSP), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components.

[0155] like Figure 5As shown, in another embodiment provided by the present invention, a computer-readable storage medium 501 is also provided, in which instructions are stored. When the computer-readable storage medium 501 is run on a computer, the computer executes a vehicle battery charging method described in the above embodiment.

[0156] In another embodiment of the present invention, a computer program product including instructions is provided. When the computer program product is run on a computer, the computer is enabled to execute a vehicle battery charging method described in the above embodiment.

[0157] In the above embodiments, it can be implemented in whole or in part by software, hardware, firmware or any combination thereof. When implemented by software, it can be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on a computer, the process or function described in the embodiment of the present invention is generated in whole or in part. The computer can be a general-purpose computer, a special-purpose computer, a computer network, or other programmable device. The computer instructions can be stored in a computer-readable storage medium, or transmitted from one computer-readable storage medium to another computer-readable storage medium. For example, the computer instructions can be transmitted from a website site, computer, server or data center to another website site, computer, server or data center by wired (e.g., coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (e.g., infrared, wireless, microwave, etc.). The computer-readable storage medium can be any available medium that a computer can access or a data storage device such as a server or data center that includes one or more available media integrated. The available medium can be a magnetic medium (e.g., a floppy disk, a hard disk, a tape), an optical medium (e.g., a DVD), or a semiconductor medium (e.g., a solid-state hard disk Solid State Disk (SSD)), etc.

[0158] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0159] Each embodiment in this specification is described in a related manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0160] The above description is only a preferred embodiment of the present invention and is not intended to limit the protection scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention are included in the protection scope of the present invention.

Claims

1. A method for charging a vehicle battery, characterized in that: A charging facility applied to a vehicle battery, the charging facility comprising at least a cloud platform, a battery swap station and a power source; the method comprising: Acquire predicted demand information of charging power for a preset vehicle battery, and configure a target transformer for the battery swap station based on the predicted demand information; the target transformer is connected to the power source; Acquire battery information of the vehicle to be charged, and use the cloud platform to analyze the battery information to obtain charging power requirement information of the battery of the vehicle to be charged; Based on the charging power demand information, the target transformer is controlled to transmit the power of the power source to the battery swap station; the battery swap station is used to use the power transmitted by the target transformer to charge the battery of the vehicle to be charged.

2. The method according to claim 1, characterized in that The battery swap station includes at least one charging station; the charging station is used to charge the battery of the vehicle to be charged; and configuring a target transformer for the battery swap station based on the predicted demand information includes: Obtain the number of charging stations of the battery swap station; Determining the capacity of the target transformer of the battery swap station based on the number of the charging stations and the predicted demand information of the charging power; Based on the capacity of the target transformer, the target transformer is configured for the battery swap station.

3. The method according to claim 2, characterized in that The charging facility also includes a charging stack; the charging stack includes a charging stack master control system; the target transformer includes a primary side and / or a secondary side; the primary side is connected to the power supply; and the secondary side is connected to the charging stack master control system.

4. The method according to claim 3, characterized in that The battery swap station also includes a station control system; the obtaining of battery information of the vehicle to be charged includes: Using the station control system to obtain the battery information of the vehicle to be charged, and controlling the station control system to send the battery information to the cloud platform; After the battery information is analyzed by the cloud platform to obtain the charging power requirement information of the battery of the vehicle to be charged, the method includes: Control the cloud platform to send the charging power demand information to the charging stack main control system.

5. The method according to claim 4, characterized in that The battery swap station also includes a robot; the method includes: Controlling the robot to disassemble the battery in the vehicle to be charged and placing the battery on the charging station; The robot is controlled to connect the battery to the charging station.

6. The method according to claim 5, characterized in that The controlling the target transformer to transmit the power of the power source to the battery swap station based on the charging power demand information includes: Determine the charging station where the battery of the vehicle to be charged is placed using the charging stack master control system; Based on the charging power demand information, the charging stack master control system is used to control the target transformer to transmit the power of the power source to the charging station where the battery of the vehicle to be charged is placed.

7. The method according to claim 2, characterized in that The method comprises: Based on the predicted demand information of the charging power and the capacity of the target transformer, the number of the charging stations in the battery swap station is adjusted.

8. A charging device for a vehicle battery, characterized in that: A charging facility for a vehicle battery, the charging facility comprising at least a cloud platform, a battery swap station and a power source; the device comprises: An information acquisition module, used to acquire predicted demand information of charging power for a preset vehicle battery, and configure a target transformer for the battery swap station based on the predicted demand information; the target transformer is connected to the power supply; An analysis module, used to obtain battery information of the vehicle to be charged, and analyze the battery information using the cloud platform to obtain charging power requirement information of the battery of the vehicle to be charged; A power transmission module is used to control the target transformer to transmit the power of the power source to the battery swap station based on the charging power demand information; the battery swap station is used to use the power transmitted by the target transformer to charge the battery of the vehicle to be charged.

9. An electronic device, characterized in that: It includes a processor, a communication interface, a memory and a communication bus, wherein the processor, the communication interface and the memory communicate with each other through the communication bus; The memory is used to store computer programs; The processor is used to implement the method according to any one of claims 1 to 7 when executing the program stored in the memory.

10. One or more computer-readable media having instructions stored thereon, which when executed by one or more processors cause the processors to perform the method according to any one of claims 1 to 7.

Citation Information

Patent Citations

  • Battery swap station, battery charging method, control device, medium and equipment

    CN113471559A

  • Charging system and method for battery replacement battery

    CN113765198A

  • Method and system for optimizing scale of battery swap station of pure electric heavy truck in closed scene

    CN114912254A

  • Control method, system and equipment for charging of battery swap station and storage medium

    CN117901690A

  • Full-power annular switching control system based on charging and swapping station, power distribution system and charging and power distribution cabinet

    CN118322930A