Two-wheel vehicle fast and slow charging compatible charging method and device, equipment and medium
By setting a unique code within the battery, the charging station can read the code or obtain peak current information to automatically select the charging current and voltage, thus solving the problem of charging stations being incompatible with fast and slow charging and improving the user's charging experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HUNAN DUDU INTELLIGENT TECH CO LTD
- Filing Date
- 2024-11-05
- Publication Date
- 2026-04-14
AI Technical Summary
Existing charging stations cannot simultaneously support fast and slow charging, making it difficult to confirm users' charging needs and resulting in unintelligent charging control.
By setting a unique battery code within the battery, the charging station reads the code to determine the charging mode, or obtains peak charging current information, and automatically selects the charging current and voltage for charging.
It enables quick confirmation of whether the battery supports fast charging and automatically selects the charging method, improving the user's charging experience.
Smart Images

Figure CN119389019B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of two-wheeled vehicles, and in particular to a fast and slow charging compatible charging method, apparatus, equipment and medium for two-wheeled vehicles. Background Technology
[0002] Currently, fast charging solutions are being implemented for two-wheeled vehicles, but some traditional electric vehicles still only support slow charging. Therefore, existing charging stations and future charging station development trends require charging stations to be compatible with both fast and slow charging. Thus, how to quickly determine the user's charging needs and achieve intelligent charging control has become a problem that needs to be solved. Summary of the Invention
[0003] This application aims to propose a charging method, device, equipment, and medium for two-wheeled vehicles that is compatible with both fast and slow charging, which can automatically control the charging of charging piles.
[0004] According to the first aspect of this application, a fast and slow charging compatible charging method for two-wheeled vehicles is applied to a charging pile. The charging pile is detachably electrically connected to the battery inside the two-wheeled vehicle for charging the battery. The battery is equipped with a management system that stores battery coding information, and the battery coding information corresponding to each battery is unique.
[0005] When the charging pile is electrically connected to the battery, the fast and slow charging compatible charging method for the two-wheeled vehicle includes:
[0006] Read the battery coding information of the battery;
[0007] Upon reading the battery coding information of the battery, a first charging current is determined according to the charging mode indicated by the battery coding information, and the charging pile is controlled to charge the battery with the charging voltage and the first charging current.
[0008] If the battery coding information of the battery is not read, the peak charging current information of the battery connected to the charging pile is obtained, a second charging current is determined based on the peak charging current information, and the charging pile is controlled to charge the battery with the charging voltage and the second charging current.
[0009] According to a second aspect of this application, a fast and slow charging compatible charging device for two-wheeled vehicles is applied to a charging pile. The charging pile is detachably electrically connected to the battery inside the two-wheeled vehicle for charging the battery. A management system is provided inside the battery, and the management system stores battery coding information, with each battery having a unique battery coding information.
[0010] The two-wheeled vehicle fast and slow charging compatible charging device includes:
[0011] The encoding information acquisition module is used to read the battery encoding information of the battery;
[0012] The first charging control module is used to determine a first charging current according to the charging mode indicated by the battery coding information when the battery coding information of the battery is read, and to control the charging pile to charge the battery with the charging voltage and the first charging current.
[0013] The second charging control module is used to obtain the peak charging current information of the battery connected to the charging pile when the battery coding information of the battery is not read, determine the second charging current based on the peak charging current information, and control the charging pile to charge the battery with the charging voltage and the second charging current.
[0014] An electronic device according to a third aspect of this application includes a processor and a memory storing computer program instructions;
[0015] When the processor executes the computer program, it implements the two-wheeled vehicle fast and slow charging compatible charging method as described in the first aspect embodiment above.
[0016] According to a fourth aspect embodiment of this application, a computer-readable storage medium stores computer-executable instructions for performing the fast and slow charging compatible charging method for two-wheeled vehicles as described in the first aspect embodiment above.
[0017] The fast and slow charging compatible charging method, apparatus, device, and medium for two-wheeled vehicles in this application embodiment can quickly determine whether the battery supports fast charging by reading and judging the battery coding information set in the battery. Then, when fast charging is not supported, the peak charging current information of the battery can be used to quickly determine the charging current to complete slow charging. Furthermore, when the battery coding information is read, the charging current is quickly confirmed based on the battery coding information, and charging begins. This application embodiment can achieve automatic selection of the charging method, which can improve the user's charging experience to a certain extent.
[0018] Other features and advantages of this application will be set forth in the following description and will be apparent in part from the description or may be learned by practicing the application. Attached Figure Description
[0019] The above and / or additional aspects and advantages of this application will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0020] Figure 1 A flowchart illustrating an embodiment of the fast and slow charging compatible charging method for two-wheeled vehicles provided in this application;
[0021] Figure 2 A schematic diagram of the structure of an embodiment of the fast and slow charging compatible charging device for two-wheeled vehicles provided in this application;
[0022] Figure 3 A schematic diagram of the structure of an embodiment of the electronic device provided in this application.
[0023] Figure label:
[0024] Encoding information acquisition module 110; first charging control module 120; second charging control module 130;
[0025] Processor 201; Memory 202; Communication interface 203; Bus 210. Detailed Implementation
[0026] The embodiments of this application are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.
[0027] In the description of this application, the use of terms such as "first," "second," etc., is for the purpose of distinguishing technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or the order of the technical features indicated.
[0028] In the description of this application, it should be understood that the orientation descriptions, such as up, down, etc., are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0029] In the description of this application, it should be noted that, unless otherwise explicitly defined, terms such as "setup," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this application in conjunction with the specific content of the technical solution.
[0030] The technical solution of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are some embodiments of this application, not all embodiments.
[0031] To better describe the fast and slow charging compatible charging method, apparatus, equipment, and medium for two-wheeled vehicles according to the embodiments of this application, this application proposes a charging pile for two-wheeled vehicles. The charging pile is detachably electrically connected to the battery inside the two-wheeled vehicle and is used to charge the battery. A management system is provided inside the battery, and the management system stores battery coding information, including battery fast charging coding information and battery slow charging coding information. Each battery has a unique battery coding information. The battery corresponding to the battery fast charging coding information is used for charging in both fast charging mode and slow charging mode, and the battery corresponding to the battery slow charging coding information is used for charging in slow charging mode.
[0032] The aforementioned two-wheeled vehicle battery incorporates a battery management system (BMS), which includes a battery controller and a battery-side charging circuit. The battery-side charging circuit includes numerous power devices, such as MOSFETs, to charge the battery. The storage unit in the battery controller can write battery coding information. In this embodiment, the BMS can be built based on a battery management system.
[0033] The battery management system described above has a current control loop and a voltage control loop. The charging voltage can be adjusted by adjusting the set voltage of the voltage control loop, and the charging current can be adjusted by adjusting the set current of the current control loop.
[0034] In this embodiment, a low-voltage charging method is used. For batteries that do not support fast charging, they are charged directly with a lower charging voltage and a lower charging current. For batteries that support fast charging, they are charged with a higher charging voltage and a higher charging current.
[0035] In some implementations, the charging voltage is typically set between 68V and 78V. A charging voltage of 68V to 78V can still provide a large charging power even with a reduced charging voltage. In this case, if fast charging mode is used, the charging current can reach about 100A, which is sufficient to charge a typical electric vehicle battery in about ten minutes. If slow charging mode is used, the current is only one-tenth to one-twentieth of the original, thus requiring several hours to charge.
[0036] The battery coding information in the batteries of the two-wheeled vehicles mentioned above is unique, that is, the battery coding information in each two-wheeled vehicle is different.
[0037] The aforementioned charging pile is equipped with a charging pile controller and a charging circuit. The charging pile controller adjusts the output power by adjusting the charging current of the charging circuit.
[0038] The following describes the fast and slow charging compatible charging method, apparatus, equipment, and medium for two-wheeled vehicles according to embodiments of this application, based on the above-mentioned device output system.
[0039] See Figure 1As shown, Figure 1 This is a flowchart of a fast and slow charging compatible charging method for two-wheeled vehicles according to an embodiment of this application. The fast and slow charging compatible charging method for two-wheeled vehicles includes:
[0040] Read the battery coding information;
[0041] Upon reading the battery coding information, the first charging current is determined based on the charging mode indicated by the battery coding information, and the charging pile is controlled to charge the battery with the charging voltage and the first charging current.
[0042] If the battery coding information of the battery is not read, the peak charging current information of the battery connected to the charging pile is obtained, the second charging current is determined based on the peak charging current information, and the charging pile is controlled to charge the battery with the charging voltage and the second charging current.
[0043] In this embodiment, by reading and judging the battery coding information set inside the battery, it is possible to quickly determine whether the battery supports fast charging. Furthermore, if fast charging is not supported, the peak charging current information of the battery can be used to quickly determine the charging current and complete slow charging. And if the battery coding information is read, the charging current is quickly confirmed based on the battery coding information, and charging begins. This embodiment can achieve automatic selection of the charging method, which can improve the user's charging experience to a certain extent.
[0044] The above-mentioned reading of the battery code information is performed after the charging gun of the charging pile is electrically connected to the battery charging port.
[0045] The fact that the battery coding information was read indicates that the battery has a coding information inside. This can be understood as the charging pile being able to determine the first charging current based on the battery coding information, without needing to obtain the battery's peak charging current information for judgment.
[0046] The above-mentioned determination of the first charging current based on the charging mode indicated by the battery coding information can be understood as the first charging current being affected by the charging mode. Different charging modes will have different charging current requirements, mainly to prevent non-fast charging batteries from being charged in a fast charging mode. Furthermore, when a battery that does not support fast charging is connected to a charging station, the fast charging mode-related function modules can be directly hidden from the charging control interface of the charging station or mobile device.
[0047] In some implementations, the battery coding information includes battery fast charging coding information and battery slow charging coding information. The battery corresponding to the battery fast charging coding information is used for charging in fast charging mode and slow charging mode, and the battery corresponding to the battery slow charging coding information is used for charging in slow charging mode.
[0048] The first charging current is determined based on the charging mode indicated by the battery coding information, including:
[0049] If the battery coding information is determined to be battery slow charging coding information, the preset first sub-charging current is determined as the first charging current;
[0050] If the battery coding information is determined to be the battery fast charging coding information, the preset second sub-charging current is determined to be the first charging current, and the second sub-charging current is greater than the first sub-charging current.
[0051] The battery fast charging code information and battery slow charging code information mentioned above can be set differently in the battery type flag bit. For example, setting it to "0" indicates a slow charging battery, and setting it to "1" indicates a fast charging battery.
[0052] The batteries corresponding to the above fast charging code information can enter fast charging mode and slow charging mode.
[0053] The batteries corresponding to the above slow charging code information can enter slow charging mode.
[0054] In this embodiment, the battery coding information is used to quickly determine whether fast charging is supported. If fast charging is not supported, the first sub-charging current can be used directly to determine the first charging current. If fast charging is supported, the second sub-charging current can be used directly to determine the first charging current.
[0055] In some implementations, the battery coding information includes battery fast charging coding information and battery slow charging coding information. The battery corresponding to the battery fast charging coding information is used for charging in fast charging mode and slow charging mode, and the battery corresponding to the battery slow charging coding information is used for charging in slow charging mode.
[0056] The first charging current is determined based on the charging mode indicated by the battery coding information, including:
[0057] If the battery coding information is determined to be battery slow charging coding information, the preset first sub-charging current is determined as the first charging current;
[0058] If the battery coding information is determined to be battery fast charging coding information, the mode adjustment information is obtained. The mode adjustment information is used to indicate whether the current charging process follows the charging mode of the previous charging process. The charging mode includes fast charging mode and slow charging mode.
[0059] When the mode adjustment information indicates that the charging mode follows the previous charging process, the charging current of the previous charging process is determined as the first charging current.
[0060] The battery fast charging code information and battery slow charging code information mentioned above can be set differently in the battery type flag bit. For example, setting it to "0" indicates a slow charging battery, and setting it to "1" indicates a fast charging battery.
[0061] The batteries corresponding to the above fast charging code information can enter fast charging mode and slow charging mode.
[0062] The batteries corresponding to the above slow charging code information can enter slow charging mode.
[0063] The aforementioned mode adjustment information can be pre-entered by the user and stored in the cloud. Each time the charging station needs to determine the mode adjustment information, it can retrieve it from the cloud. When the user needs to modify the mode adjustment information, they can access the cloud via a mobile device to make the modification.
[0064] In this embodiment, the battery coding information is used to quickly determine whether fast charging is supported. If fast charging is not supported, the first charging current can be determined directly using the first sub-charging current. If fast charging is supported, considering that the user's charging needs may change, i.e., the user may not always choose fast charging, the selection can be automatically completed based on the user's charging mode during the last charging, providing the user with a better experience.
[0065] In some implementations, determining the first charging current based on the charging mode indicated by the battery coding information further includes:
[0066] If the mode adjustment information indicates that the charging mode does not follow the previous charging process, the preset second sub-charging current will be the first charging current, and the second sub-charging current will be greater than the first sub-charging current.
[0067] In this embodiment, considering that some users do not need to save money and will always choose the fast charging mode, the mode adjustment information can be modified to indicate a charging mode that does not follow the previous charging process.
[0068] It should also be noted that when a battery is first put into use, batteries with fast charging coding information will be given priority in having their corresponding mode adjustment information modified to indicate the charging mode that follows the previous charging process.
[0069] In some implementations, obtaining peak charging current information of the battery connected to the charging station includes:
[0070] When the communication protocol between the charging pile and the connected battery is consistent, the battery-based management system obtains historical charging data.
[0071] The peak charging current information of the battery is determined based on historical charging data.
[0072] The aforementioned historical charging data can be directly stored in the battery's local management system.
[0073] The aforementioned historical charging data can be stored only for the most recent period, avoiding the need to consume excessive local storage resources when storing historical charging data.
[0074] The aforementioned historical charging data can also be stored in the cloud. Compared to local storage, cloud storage reduces the use of local storage resources and allows for the storage of data for a longer period. When historical charging data is needed, it can be retrieved by accessing the cloud through the charging station.
[0075] In this embodiment, considering that the communication protocols of the charging pile and the battery are consistent, historical charging data can be directly obtained using the communication method, and then the peak charging current information can be quickly determined using the historical charging data.
[0076] In some implementations, obtaining peak charging current information of the battery connected to the charging station includes:
[0077] In the event that the communication protocols between the charging pile and the connected battery are inconsistent, the charging pile is controlled to charge the battery for a preset detection time in order to obtain charging test current data.
[0078] The peak charging current information of the battery is determined based on the charging test current data.
[0079] In this embodiment, if the communication protocol between the charging pile and the connected battery is inconsistent, the peak charging current information cannot be quickly obtained through communication. Therefore, the charging pile can be briefly powered on with a fixed test voltage, and the charging test current data during the test can be obtained. If the charging time is sufficient, the peak charging current information or the current information close to the peak charging current information can be obtained. This current information can be confirmed as the peak charging current information, which is sufficient to determine whether fast charging is supported.
[0080] In some implementations, the corresponding charging current can be set directly based on the detected peak charging current information, without having to charge with a fixed preset current, thereby reducing charging time to a greater extent and improving the user's charging experience.
[0081] In addition, when the communication protocol between the charging pile and the connected battery is consistent, but the battery does not store historical charging data, the peak charging current information can be obtained by referring to the case where the communication protocol between the charging pile and the connected battery is inconsistent.
[0082] In some implementations, controlling the charging station to charge the battery with a charging voltage and a first charging current includes:
[0083] Obtain the battery's internal resistance information at the end of the last charging cycle, corresponding to the battery fast charging code information;
[0084] Obtain the current internal resistance information acquired by the internal resistance detection unit;
[0085] The charging current adjustment value is determined based on the previous internal resistance information and the current internal resistance information.
[0086] The first charging current is adjusted according to the charging current adjustment value;
[0087] The charging station is controlled to charge the battery with a charging voltage and an adjusted first charging current.
[0088] The aforementioned previous internal resistance information can be understood as the internal resistance information obtained after the previous charging was completed. In this embodiment, the internal resistance information can be understood as being automatically read from the battery side after each charging is completed.
[0089] The aforementioned internal resistance detection unit can directly adopt existing internal resistance detection solutions available on the market.
[0090] The above-mentioned current internal resistance information can be understood as the internal resistance information obtained after the charging gun is connected to the battery.
[0091] The aforementioned charging current adjustment value can be understood as a percentage figure determined by the change in internal resistance. It is understandable that the percentage figure and the change in internal resistance do not have a strict direct correlation; rather, they need to be determined experimentally beforehand to avoid situations where the determined percentage figure results in insufficient or excessive adjustment of the charging current.
[0092] The above adjustment of the first charging current based on the charging current adjustment value can be understood as using the above percentage data to adaptively amplify and reduce the first charging current.
[0093] In this embodiment, the charging current adjustment value is determined using the acquired current internal resistance information and the previous internal resistance information. Then, the charging current data is adjusted using this adjustment value to obtain the second charging current. Furthermore, this embodiment considers the impact of internal resistance information on the charging current and performs real-time correction on the charging current data.
[0094] In some embodiments, the above-mentioned fast and slow charging compatible charging method for two-wheeled vehicles further includes:
[0095] In response to manual selection mode information, a third charging current is generated based on the manual selection mode information;
[0096] The charging station is controlled to charge the battery with charging voltage and a third charging current.
[0097] In this embodiment, a manual charging adjustment mode is provided, allowing users to set the charging current of the connected battery to the charging station themselves, thus avoiding the situation where the charging mode cannot be changed due to an error in the automatic selection preference.
[0098] The fast and slow charging compatible charging method for two-wheeled vehicles provided in this application embodiment can be executed by a fast and slow charging compatible charging device 100 for two-wheeled vehicles. This application embodiment uses the fast and slow charging compatible charging device 100 for two-wheeled vehicles executing the fast and slow charging compatible charging method as an example to illustrate the fast and slow charging compatible charging device 100 for two-wheeled vehicles provided in this application embodiment.
[0099] like Figure 2 As shown in the figure, this application embodiment also provides a fast and slow charging compatible charging device for two-wheeled vehicles. The fast and slow charging compatible charging device 100 for two-wheeled vehicles includes:
[0100] The encoding information acquisition module 110 is used to read the battery encoding information of the battery;
[0101] The first charging control module 120 is used to determine the first charging current according to the charging mode indicated by the battery coding information when the battery coding information of the battery is read, and to control the charging pile to charge the battery with the charging voltage and the first charging current.
[0102] The second charging control module 130 is used to obtain the peak charging current information of the battery connected to the charging pile when the battery coding information of the battery is not read, determine the second charging current based on the peak charging current information, and control the charging pile to charge the battery with the charging voltage and the second charging current.
[0103] The two-wheeled vehicle fast and slow charging compatible charging device 100 in this application embodiment can be an electronic device or a component of an electronic device, such as an integrated circuit or a chip. The electronic device can be a terminal or other devices besides a terminal. For example, the electronic device can be a mobile phone, tablet computer, laptop computer, handheld computer, vehicle electronic device, mobile Internet device (MID), augmented reality (AR) / virtual reality (VR) device, robot, wearable device, ultra-mobile personal computer (UMPC), netbook or personal digital assistant (PDA), etc. It can also be a server, network attached storage (NAS), personal computer (PC), television, ATM or self-service machine, etc. The embodiments of this application do not specifically limit it.
[0104] Figure 3 A schematic diagram of the hardware structure of the electronic device provided in an embodiment of this application is shown.
[0105] An electronic device may include a processor 201 and a memory 202 storing computer program instructions.
[0106] Specifically, the processor 201 may include a central processing unit (CPU), an application-specific integrated circuit (ASIC), or one or more integrated circuits that can be configured to implement the embodiments of this application.
[0107] Memory 202 may include mass storage for data or instructions. For example, and not limitingly, memory 202 may include a hard disk drive (HDD), floppy disk drive, flash memory, optical disk, magneto-optical disk, magnetic tape, or Universal Serial Bus (USB) drive, or a combination of two or more of these. Where appropriate, memory 202 may include removable or non-removable (or fixed) media. Where appropriate, memory 202 may be internal or external to the integrated gateway disaster recovery device. In a particular embodiment, memory 202 is non-volatile solid-state memory.
[0108] In some embodiments, memory 202 may include read-only memory (ROM), random access memory (RAM), disk storage media device, optical storage media device, flash memory device, electrical, optical, or other physical / tangible memory storage device. Thus, generally, memory includes one or more tangible (non-transitory) computer-readable storage media (e.g., memory devices) encoded with software including computer-executable instructions, and when the software is executed (e.g., by one or more processors), it is operable to perform the operations described with reference to the method according to one aspect of this disclosure.
[0109] The processor 201 reads and executes computer program instructions stored in the memory 202 to implement any of the two-wheeled vehicle fast and slow charging compatible charging methods in the above embodiments.
[0110] In one example, the electronic device may also include a communication interface 203 and a bus 210. For example, Figure 3 As shown, the processor 201, memory 202, and communication interface 203 are connected through bus 210 and complete communication with each other.
[0111] The communication interface 203 is mainly used to realize communication between various modules, devices, units and / or equipment in the embodiments of this application.
[0112] Bus 210 includes hardware, software, or both, that couples components of an electronic device together. For example, and not limitingly, the bus may include an Accelerated Graphics Port (AGP) or other graphics bus, an Enhanced Industry Standard Architecture (EISA) bus, a Front Side Bus (FSB), HyperTransport (HT) interconnect, an Industry Standard Architecture (ISA) bus, an Infinite Bandwidth Interconnect, a Low Pin Count (LPC) bus, a memory bus, a Microchannel Architecture (MCA) bus, a Peripheral Component Interconnect (PCI) bus, a PCI-Express (PCI-X) bus, a Serial Advanced Technology Attachment (SATA) bus, a Video Electronics Standards Association Local (VLB) bus, or other suitable buses, or combinations of two or more of these. Where appropriate, bus 210 may include one or more buses. Although specific buses are described and illustrated in embodiments of this application, this application contemplates any suitable bus or interconnect.
[0113] This electronic device can execute the two-wheeled vehicle fast and slow charging compatible charging method in the embodiments of this application, thereby achieving a combination Figure 1 The invention describes a fast and slow charging compatible charging method and apparatus for two-wheeled vehicles.
[0114] This application also provides a computer-readable storage medium storing computer-executable instructions that are executed by a processor or control module, causing the processor to perform the two-wheeled vehicle fast and slow charging compatible charging method described above, for example, the method described above.
[0115] It should be clarified that this application is not limited to the specific configurations and processes described above and shown in the figures. For the sake of brevity, detailed descriptions of known methods are omitted here. In the above embodiments, several specific steps are described and shown as examples. However, the method process of this application is not limited to the specific steps described and shown. Those skilled in the art can make various changes, modifications, and additions, or change the order of steps, after understanding the spirit of this application.
[0116] The functional blocks shown in the above block diagram can be implemented as hardware, software, firmware, or a combination thereof. When implemented in hardware, they can be, for example, electronic circuits, application-specific integrated circuits (ASICs), appropriate firmware, plug-ins, function cards, etc. When implemented in software, the elements of this application are programs or code segments used to perform the required tasks. Programs or code segments can be stored on a machine-readable medium or transmitted over a transmission medium or communication link via data signals carried on a carrier wave. "Machine-readable medium" can include any medium capable of storing or transmitting information. Examples of machine-readable media include electronic circuits, semiconductor memory devices, ROM, flash memory, erasable ROM (EROM), floppy disks, CD-ROMs, optical disks, hard disks, fiber optic media, radio frequency (RF) links, etc. Code segments can be downloaded via computer networks such as the Internet, intranets, etc.
[0117] It should also be noted that the exemplary embodiments mentioned in this application describe methods or systems based on a series of steps or apparatus. However, this application is not limited to the order of the above steps; that is, the steps can be performed in the order mentioned in the embodiments, or in a different order, or several steps can be performed simultaneously.
[0118] The aspects of this disclosure have been described above with reference to flowchart illustrations and / or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of this disclosure. It should be understood that each block in the flowchart illustrations and / or block diagrams, and combinations of blocks in the flowchart illustrations and / or block diagrams, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, or other programmable data processing apparatus to produce a machine such that these instructions, executable via the processor of the computer or other programmable data processing apparatus, enable the implementation of the functions / actions specified in one or more blocks of the flowchart illustrations and / or block diagrams. Such a processor can be a general-purpose processor, a special-purpose processor, a special application processor, or a field-programmable logic circuit. It is also understood that each block in the block diagrams and / or flowchart illustrations, and combinations of blocks in the block diagrams and / or flowchart illustrations, can also be implemented by special-purpose hardware performing the specified functions or actions, or can be implemented by a combination of special-purpose hardware and computer instructions.
[0119] The above are merely specific embodiments of this application. Those skilled in the art will clearly understand that, for the sake of convenience and brevity, the specific working processes of the systems, modules, and units described above can be referred to the corresponding processes in the foregoing method embodiments, and will not be repeated here. It should be understood that the protection scope of this application is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this application, and these modifications or substitutions should all be covered within the protection scope of this application.
Claims
1. A charging method for two-wheeled vehicles that is compatible with both fast and slow charging, characterized in that, The system is applied to charging piles, wherein the charging pile is detachably electrically connected to the battery inside the two-wheeled vehicle for charging the battery; the battery is equipped with a management system, which stores battery coding information, and the battery coding information corresponding to each battery is unique; When the charging pile is electrically connected to the battery, the fast and slow charging compatible charging method for the two-wheeled vehicle includes: Read the battery coding information of the battery; Upon reading the battery coding information of the battery, a first charging current is determined according to the charging mode indicated by the battery coding information, and the charging pile is controlled to charge the battery with the charging voltage and the first charging current. If the battery coding information of the battery is not read, the peak charging current information of the battery connected to the charging pile is obtained, a second charging current is determined based on the peak charging current information, and the charging pile is controlled to charge the battery with charging voltage and the second charging current. The battery coding information includes battery fast charging coding information and battery slow charging coding information. The battery corresponding to the battery fast charging coding information is used for charging in both fast charging mode and slow charging mode, and the battery corresponding to the battery slow charging coding information is used for charging in slow charging mode. Determining the first charging current according to the charging mode indicated by the battery coding information includes: When the battery coding information is determined to be the battery slow charging coding information, the preset first sub-charging current is determined to be the first charging current; When the battery coding information is determined to be the battery fast charging coding information, the preset second sub-charging current is determined to be the first charging current, and the second sub-charging current is greater than the first sub-charging current.
2. The two-wheeled vehicle fast and slow charging compatible charging method according to claim 1, characterized in that, The battery coding information includes battery fast charging coding information and battery slow charging coding information. The battery corresponding to the battery fast charging coding information is used for charging in fast charging mode and slow charging mode, and the battery corresponding to the battery slow charging coding information is used for charging in slow charging mode. Determining the first charging current based on the charging mode indicated by the battery coding information includes: When the battery coding information is determined to be the battery slow charging coding information, the preset first sub-charging current is determined to be the first charging current; When the battery coding information is determined to be the battery fast charging coding information, mode adjustment information is obtained. The mode adjustment information is used to indicate whether the current charging process follows the charging mode of the previous charging process. The charging mode includes the fast charging mode and the slow charging mode. When the mode adjustment information indicates that the charging mode follows the previous charging process, the charging current of the previous charging process is determined as the first charging current.
3. The two-wheeled vehicle fast and slow charging compatible charging method according to claim 2, characterized in that, Determining the first charging current based on the charging mode indicated by the battery coding information further includes: If the mode adjustment information indicates that the charging mode does not follow the previous charging process, the preset second sub-charging current is determined to be the first charging current, and the second sub-charging current is greater than the first sub-charging current.
4. The two-wheeled vehicle fast and slow charging compatible charging method according to claim 1, characterized in that, The step of obtaining the peak charging current information of the battery connected to the charging pile includes: When the communication protocol between the charging pile and the connected battery is consistent, historical charging data is obtained based on the battery's management system. The peak charging current information of the battery is determined based on the historical charging data.
5. The two-wheeled vehicle fast and slow charging compatible charging method according to claim 4, characterized in that, The step of obtaining the peak charging current information of the battery connected to the charging pile includes: If the communication protocol between the charging pile and the connected battery is inconsistent, the charging pile is controlled to charge the battery for a preset detection time in order to obtain charging test current data. The peak charging current information of the battery is determined based on the charging test current data.
6. The two-wheeled vehicle fast and slow charging compatible charging method according to claim 1, characterized in that, The control of the charging pile to charge the battery with charging voltage and the first charging current includes: Obtain the previous internal resistance information of the battery corresponding to the battery fast charging code information after the previous charging ended; Obtain the current internal resistance information acquired by the internal resistance detection unit; The charging current adjustment value is determined based on the previous internal resistance information and the current internal resistance information; The first charging current is adjusted according to the charging current adjustment value; The charging pile is controlled to charge the battery with a charging voltage and an adjusted first charging current.
7. A fast and slow compatible charging device for two-wheeled vehicles, characterized in that, The system is applied to charging piles, wherein the charging pile is detachably electrically connected to the battery inside the two-wheeled vehicle for charging the battery; the battery is equipped with a management system, which stores battery coding information, and the battery coding information corresponding to each battery is unique; The two-wheeled vehicle fast and slow charging compatible charging device includes: The encoding information acquisition module is used to read the battery encoding information of the battery; The first charging control module is used to determine a first charging current according to the charging mode indicated by the battery coding information when the battery coding information of the battery is read, and to control the charging pile to charge the battery with the charging voltage and the first charging current. The second charging control module is used to obtain the peak charging current information of the battery connected to the charging pile when the battery coding information of the battery is not read, determine the second charging current based on the peak charging current information, and control the charging pile to charge the battery with the charging voltage and the second charging current. The battery coding information includes battery fast charging coding information and battery slow charging coding information. The battery corresponding to the battery fast charging coding information is used for charging in both fast charging mode and slow charging mode, and the battery corresponding to the battery slow charging coding information is used for charging in slow charging mode. Determining the first charging current according to the charging mode indicated by the battery coding information includes: When the battery coding information is determined to be the battery slow charging coding information, the preset first sub-charging current is determined to be the first charging current; When the battery coding information is determined to be the battery fast charging coding information, the preset second sub-charging current is determined to be the first charging current, and the second sub-charging current is greater than the first sub-charging current.
8. An electronic device, characterized in that, The electronic device includes a processor and a memory storing computer program instructions; When the processor executes the computer program, it implements the two-wheeled vehicle fast and slow charging compatible charging method as described in any one of claims 1 to 6.
9. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores computer-executable instructions for causing a computer to perform the fast and slow charging compatible charging method for two-wheeled vehicles as described in any one of claims 1 to 6.
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