WO2024045968A1 - Procédé et appareil de commande de charge, et dispositif électronique et support de stockage - Google Patents

Procédé et appareil de commande de charge, et dispositif électronique et support de stockage Download PDF

Info

Publication number
WO2024045968A1
WO2024045968A1 PCT/CN2023/109984 CN2023109984W WO2024045968A1 WO 2024045968 A1 WO2024045968 A1 WO 2024045968A1 CN 2023109984 W CN2023109984 W CN 2023109984W WO 2024045968 A1 WO2024045968 A1 WO 2024045968A1
Authority
WO
WIPO (PCT)
Prior art keywords
charging
battery
current
time
discharge amount
Prior art date
Application number
PCT/CN2023/109984
Other languages
English (en)
Chinese (zh)
Inventor
祝贵阳
尹光雨
邓鹏�
韩雷
倪子善
孙昊
高惠国
刘若娇
刘养颐
王天彤
Original Assignee
中国第一汽车股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 中国第一汽车股份有限公司 filed Critical 中国第一汽车股份有限公司
Publication of WO2024045968A1 publication Critical patent/WO2024045968A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • H02J7/00714—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery charging or discharging current
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
    • B60R16/033—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00302—Overcharge protection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
    • H02J7/0049—Detection of fully charged condition
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Definitions

  • the present application relates to battery technology, for example, to a charge control method, device, electronic equipment and storage medium.
  • the battery charging voltage is controlled based on the temperature of the battery to achieve the purpose of ensuring battery power.
  • controlling the charging voltage based on temperature cannot delay the aging of the battery and cannot increase the life of the battery.
  • This application provides a charging control method, device, electronic equipment and storage medium to improve the life of the battery.
  • inventions of the present application provide a charging control method.
  • the charging control method includes:
  • the control will charge the battery according to the preset constant current, and record the cumulative charging time
  • embodiments of the present application also provide a charging control device, which includes:
  • the charging start condition determination module is configured to determine the current discharge amount of the battery at the current moment, and Determine whether charging start conditions are met based on the current moment and/or current discharge amount;
  • the charging time accumulation module is set to control charging of the battery according to the preset constant current and record the accumulated charging time if the charging start conditions are met;
  • the current power capacity judgment module is configured to determine whether the current power of the battery reaches the preset power threshold if the cumulative charging time reaches the first charging time;
  • the charging stop module is set to stop charging the battery if the current power of the battery reaches the preset power threshold.
  • embodiments of the present application also provide an electronic device, which includes:
  • processors one or more processors
  • a storage device configured to store one or more programs
  • one or more processors are caused to implement any charging control method as provided by the embodiments of this application.
  • embodiments of the present application also provide a storage medium including computer-executable instructions. When executed by a computer processor, the computer-executable instructions are used to perform any charging control method as provided in the embodiments of the present application.
  • Figure 1 is a flow chart of a charging control method in Embodiment 1 of the present application.
  • Figure 2 is a flow chart of a charging control method in Embodiment 2 of the present application.
  • Figure 3 is a flow chart of a charging control method in Embodiment 3 of the present application.
  • FIG. 4 is a schematic structural diagram of a charging control device in Embodiment 4 of the present application.
  • Figure 5 is a schematic structural diagram of an electronic device in Embodiment 5 of the present application.
  • FIG 1 is a flow chart of a charging control method provided in Embodiment 1 of the present application. This embodiment can be applied to the situation of controlling battery charging.
  • the method can be executed by a charging control device, and the device can be implemented by software and/or hardware. , and configured in the charging control device.
  • S110 Determine the current discharge amount of the battery at the current moment, and determine whether the charging start conditions are met based on the current moment and/or the current discharge amount.
  • the current discharge amount may be the total discharge amount of the battery at the current moment, which is used to determine whether the charging start conditions are met.
  • the battery is equipped with a sensor, which obtains the current discharge amount of the battery in real time.
  • the charging starting condition may be a starting condition for determining whether the battery needs to be charged.
  • the charging start condition may be the length of time since the last charging ended, that is, regular charging according to the length of time. For example, determining whether the charging start condition is met based on the current time may be based on the time difference between the current time and the end of the last charging to determine whether the charging start condition is met.
  • the charging start condition may also be the amount of discharge from the end of the last charge, that is, charging according to the amount of discharge. For example, based on the difference between the current discharge amount at the current moment and the discharge amount at the end of the last charge, it is determined whether the charging start condition is met.
  • the charging start condition may include at least one of the current moment and the current discharge amount. For example, the charging start condition may be that any one of the current moment and the current discharge amount satisfies the condition, then it is determined that the charging start condition is met.
  • the battery is controlled to be charged according to the preset constant current, and the accumulated charging time is recorded.
  • the preset constant current is a preset small current with constant magnitude, which is used to control the magnitude of the current for charging the battery.
  • the preset constant current can be any value in the range of 0-2A (ampere, the international unit of current).
  • the charging voltage of the battery there is no limit on the charging voltage of the battery, as long as the minimum charging voltage is 0.2V higher than the battery voltage, and the maximum charging voltage is lower than the maximum tolerable voltage of the battery or the environment in which the battery is located, ensuring that the battery is always in a charging state and does not exceed the tolerable range of the battery. .
  • the maximum charging voltage is lower than 16V, ensuring that the battery is always in a charged state and does not exceed the tolerable range of the vehicle's low-voltage power grid.
  • Other charging methods are prohibited during battery charging. For example, when charging the battery in the vehicle, power generation control strategy modes, such as brake recovery and temperature adjustment, are prohibited.
  • the main reason for the aging and loss of activity of the battery may be that the positive and negative electrodes of the battery are converted into sulfuric acid.
  • Lead sulfate is an insulator. Because the internal resistance of the battery is very large at this time, charging with conventional constant voltage will cause charging difficulties. Charging with constant current can convert part of the lead sulfate into active substances, reduce the internal resistance of the positive and negative electrodes, repair the battery to a certain extent, and extend the service life of the battery.
  • the first charging duration may be a time length condition used to trigger the determination of the current power of the battery.
  • the first charging time may be 4 hours. If the accumulated charging time reaches the first charging time, it is determined whether the current power of the battery reaches the preset power threshold. When the battery is not discharging, the net charging time of the battery can be determined. Because in practice, during the charging process of the battery, the battery may be discharged at the same time. For example, the battery of a vehicle may provide power to the vehicle during the charging process, so the first charging time may be greater than or equal to the net charging time.
  • the first charging duration can be determined based on experiments and experience, which is not limited in this application.
  • the preset power threshold may be a preset power threshold used to determine whether charging is completed.
  • the preset power threshold may be 98% of the battery power.
  • the preset power threshold is smaller than the battery power, which avoids overcharging of the battery and helps to extend the life of the battery.
  • the current power of the battery is equal to the preset power threshold. If so, that is, the current power of the battery is equal to the preset power threshold. If the current power of the battery reaches the preset power threshold, charging of the battery will be stopped to avoid overcharging, damaging the battery and reducing battery life.
  • the technical solution of this embodiment determines the current discharge amount of the battery at the current moment, and determines whether the charging start conditions are met based on the current moment and/or the current discharge amount. Determine whether the charging start conditions are met based on the current moment and/or current discharge amount, and judge from the two dimensions of time and power to avoid judging by a single condition, which may cause the battery to be damaged due to low battery power. If the charging start conditions are met, the control will charge the battery according to the preset constant current and record the cumulative charging time. Charging the battery with a constant current can repair the battery to a certain extent, delay the aging of the battery, and extend the life of the battery.
  • the cumulative charging time reaches the first charging time, it is determined whether the current power of the battery reaches the preset power threshold; if the current power of the battery reaches the preset power threshold, charging of the battery is stopped.
  • the technical solution applied for solves the problem that controlling charging voltage based on temperature cannot delay the aging of the battery and improve the life of the battery. It achieves the effect of delaying the aging of the battery and increasing the life of the battery.
  • FIG. 2 is a flow chart of a charging control method provided in Embodiment 2 of the present application. The technical solution of this embodiment is explained on the basis of the above technical solution.
  • Determining whether the charging start condition is met based on the current time and/or the current discharge amount including: determining whether the time start condition in the charging start condition is met based on the current time; and/or determining whether the charging start condition is met based on the current discharge amount.
  • the discharge amount starting conditions are used to illustrate the charging starting conditions.
  • S220 Determine whether the time start condition among the charging start conditions is met based on the current time; and/or determine whether the discharge amount start condition among the charging start conditions is met based on the current discharge amount.
  • the time start condition may be a basis for determining whether the charging start condition is met based on time. For example, the time difference between the current time and the last charging completion time can be determined based on the current time, and whether the time start condition is met can be determined based on the time difference.
  • the discharge amount starting condition may be a basis for determining whether the charging starting condition is met based on the discharge amount. For example, the difference between the current discharge amount and the last charging completion time can be determined based on the current discharge amount, and it can be determined based on the discharge amount difference whether the discharge amount starting condition is met.
  • the charge start condition may include at least one of a time start condition and a discharge amount start condition.
  • the time start condition and the discharge amount start condition can be determined in real time at the same time. If any one of the charging start conditions is met, it is determined that the charging start condition is met.
  • determining whether the time start condition in the charging start condition is met based on the current time includes: obtaining the last charging completion time; determining the charging interval based on the last charging completion time and the current time; and determining the charging interval based on the charging interval. , determine whether the time start condition is met.
  • the battery's sensor records the moments when the battery changes state in real time and stores them. For example, when the battery completes charging, the time of completion of charging is recorded and stored. When the battery is being charged, the charging interval between the current time and the time when the last charge was completed is calculated. For example, the charging interval is the difference between the current time and the last charging completion time.
  • the charging interval is compared with a preset charging interval threshold. If the charging interval is greater than or equal to the preset charging interval threshold, it is determined that the time start condition is met. Otherwise, that is, the charging interval is less than the preset charging interval threshold, it is determined that the time start condition is not met.
  • the preset charging interval threshold may be 2880 hours.
  • the preset charging interval threshold can be determined based on experiments or experience. This application No restrictions.
  • the charging interval is determined based on the last charging completion time and the current time; based on the charging interval, it is determined whether the time start condition is met.
  • the battery can be charged regularly according to the time interval to maintain the power in the battery. Avoid power loss and reduce battery loss.
  • determining whether the discharge amount start condition in the charging start condition is met based on the current discharge amount includes: obtaining the historical total discharge amount of the battery at the time when the last charge was completed; The total discharge amount of the battery is used to determine the total discharge amount difference; based on the total discharge amount difference, it is determined whether the discharge amount starting conditions are met.
  • the historical total discharge amount can be the total discharge amount corresponding to the moment when the battery completed the latest charge, and is used to determine whether the discharge amount starting conditions are met.
  • the battery's sensor obtains the discharge amount of the battery in real time. When the battery completes a charge, the total discharge amount at the completion time is recorded as the historical total discharge amount.
  • the battery sensor obtains the total discharge amount of the battery at the current moment in real time, and calculates the difference between the total discharge amount of the battery at the current moment and the historical total discharge amount.
  • the total discharge amount difference is the difference between the total discharge amount of the battery at the current moment and the historical total discharge amount.
  • the total discharge amount difference is compared with a preset total discharge amount difference threshold. If the total discharge amount difference is greater than or equal to the preset total discharge amount difference threshold, it is determined that the discharge amount starting condition is met. Otherwise, that is, the total discharge amount difference is less than the preset total discharge amount difference threshold, it is determined that the discharge amount starting condition is not met.
  • the preset total discharge capacity difference threshold may be 10 times the nominal capacity of the battery. The preset total discharge amount difference threshold can be determined based on experiments or experience, and is not limited in this application.
  • the battery By obtaining the historical total discharge amount of the battery at the time when the last charge was completed; determining the difference in total discharge amount based on the historical total discharge amount and the total discharge amount of the battery at the current moment; determining whether the discharge amount is satisfied based on the difference in total discharge amount According to the starting conditions, the battery can be charged in time according to the difference in total discharge amount. Charging can maintain the activity of the battery, increase the life of the battery, and maintain the power in the battery, avoid power loss, and reduce the loss of the battery.
  • the battery is controlled to be charged according to the preset constant current, and the accumulated charging time is recorded.
  • the technical solution of this embodiment refines the charging start by determining whether the time start condition among the charging start conditions is met based on the current moment; and/or determining whether the discharge amount start condition among the charging start conditions is met based on the current discharge amount. Judgment of conditions, refine the charging start conditions into time start bar According to the start-up conditions of components and discharge amount, the charging start-up conditions are judged from the two dimensions of time and discharge amount, and the battery is charged in time to avoid battery aging, extend the life of the battery, and avoid battery power loss.
  • FIG 3 is a flow chart of a charging control method provided in Embodiment 3 of the present application.
  • the technical solution of this embodiment is explained on the basis of the above technical solution.
  • determining whether the current power of the battery reaches the preset power threshold may include: if the cumulative charging time reaches the first charging time, then determining whether the cumulative charging time reaches the second charging time; wherein, The second charging time is longer than the first charging time; if the cumulative charging time does not reach the second charging time, it is determined whether the current power of the battery reaches the preset power threshold to illustrate the judgment process before stopping charging the battery.
  • After stopping charging the battery it may also include: updating the historical total discharge amount according to the total discharge amount of the battery at the current moment to update the historical total discharge amount.
  • S310 Determine the current discharge amount of the battery at the current moment, and determine whether the charging start conditions are met based on the current moment and/or the current discharge amount.
  • the battery is controlled to be charged according to the preset constant current, and the accumulated charging time is recorded.
  • the second charging time can be used to determine whether the charging time is too long.
  • the second charging time is longer than the first charging time.
  • the second charging time may be 48 hours. If the cumulative charging time is longer than the second charging time, it can be determined that the charging time is too long, which may easily cause damage to the battery. Therefore, when the charging time reaches the second charging time, corresponding measures can be taken to speed up the charging process, reduce the damage to the battery, and extend the battery life.
  • the vehicle start-stop function of the vehicle where the battery is located is prohibited, and it is determined whether the current power of the battery reaches the preset power threshold.
  • the vehicle start-stop function is the starting and stopping function of the vehicle. The moment the vehicle starts and stops, it will cause a large loss of power. If the accumulated charging time reaches the second charging time, that is, if the accumulated charging time is greater than the second charging time, the vehicle start-stop function is disabled at this time to speed up the charging process. After disabling the vehicle start-stop function of the vehicle where the battery is located, it is determined in real time whether the current power of the battery reaches the preset power threshold. After reaching the preset power threshold, that is, greater than the preset power threshold, the disabled vehicle can be unlocked. Vehicle start and stop function.
  • the vehicle can be disabled in time after the cumulative charging time reaches the second charging time.
  • the start-stop function reduces the loss of power, accelerates the charging process, and by judging whether the current battery power reaches the preset power threshold, promptly lifts the prohibition of the vehicle start-stop function, making it easier for users to use the vehicle and improving the user experience.
  • the cumulative charging time is less than or equal to the second charging time.
  • the charging time is within the conventional charging time range. It is determined in real time whether the current power of the battery reaches the preset power threshold, and charging of the battery is stopped in a timely manner.
  • the battery sensor obtains the total discharge amount of the battery when charging of the battery is stopped. As the latest historical total discharge amount, the historical total discharge amount before this charge is updated to provide an updated historical total discharge amount for the next charge to ensure follow-up. The correctness of the judgment of discharge amount starting conditions.
  • the technical solution of this embodiment is to determine whether the accumulated charging time reaches the second charging time if the accumulated charging time reaches the first charging time; wherein the second charging time is greater than the first charging time; the second charging time is performed on the charging time. judgment. If not, determine whether the current power of the battery reaches the preset power threshold. If not, determine whether the current power of the battery reaches the preset power threshold, continue to judge whether the charging is completed, and stop charging the battery in time to avoid battery failure. Overcharging will damage the battery. By updating the historical total discharge amount based on the total discharge amount of the battery at the current moment, the updated historical total discharge amount is provided for the next charge, ensuring the accuracy of subsequent judgments on the discharge amount starting conditions.
  • FIG. 4 shows a schematic structural diagram of a charging control device provided in Embodiment 4 of the present application. This embodiment can be applied to controlling battery charging. The method can be executed by the charging control device.
  • the structure of the charging control device is as follows.
  • the charge start condition determination module 410 is configured to determine the current discharge amount of the battery at the current moment, and determine whether the charge start condition is met based on the current moment and/or the current discharge amount;
  • the charging time accumulation module 420 is configured to control charging of the battery according to a preset constant current and record the accumulated charging time if the charging start conditions are met;
  • the current power level determination module 430 is configured to determine whether the current power level of the battery reaches the preset power threshold if the cumulative charging time reaches the first charging time length;
  • the charging stop module 440 is configured to stop charging the battery if the current power of the battery reaches a preset power threshold.
  • the technical solution of this embodiment determines the current discharge amount of the battery at the current moment, and determines whether the charging start conditions are met based on the current moment and/or the current discharge amount. Determine whether the charging start conditions are met based on the current moment and/or current discharge amount, and judge from the two dimensions of time and power to avoid judging by a single condition, which may cause the battery to be damaged due to low battery power. If the charging start conditions are met, the control will charge the battery according to the preset constant current and record the cumulative charging time. Charging the battery with a constant current can repair the battery to a certain extent, delay the aging of the battery, and extend the life of the battery.
  • the technical solution of this application solves the problem of being unable to delay the aging of the battery and extending the life of the battery by controlling the charging voltage according to the temperature, and achieves the effect of delaying the aging of the battery and increasing the life of the battery.
  • the charging start condition determination module 410 includes:
  • the charge start condition refinement unit is configured to determine whether the time start condition in the charge start condition is met based on the current time; and/or determine whether the discharge amount start condition in the charge start condition is met based on the current discharge amount.
  • charging start condition refinement unit including:
  • the charging completion time acquisition subunit is set to obtain the last charging completion time
  • the charging interval determination subunit is configured to determine the charging interval based on the last charging completion time and the current time;
  • the time start condition determination subunit is set to determine whether the time start condition is met based on the charging interval.
  • charging start condition refinement unit including:
  • the historical total discharge amount acquisition subunit is set to obtain the historical total discharge amount of the battery at the time when the last charge was completed;
  • the total discharge amount difference determination subunit is set to determine the total discharge amount difference based on the historical total discharge amount and the total discharge amount of the battery at the current moment;
  • the discharge amount starting condition determination subunit is set to determine whether the discharge amount is satisfied based on the total discharge amount difference. Power start conditions.
  • the current battery level judgment module 430 includes:
  • the second charging duration determination unit is configured to determine whether the cumulative charging duration reaches the second charging duration if the cumulative charging duration reaches the first charging duration, wherein the second charging duration is greater than the first charging duration;
  • the preset power threshold judgment unit is configured to determine whether the current power of the battery reaches the preset power threshold if the cumulative charging time does not reach the second charging time.
  • the current power determination module 430 also includes:
  • the vehicle start-stop function prohibition unit is configured to disable the vehicle start-stop function of the vehicle where the battery is located if the cumulative charging time reaches the second charging time, and determine whether the current power of the battery reaches a preset power threshold.
  • charge control unit also includes:
  • the historical total discharge amount update module is configured to update the historical total discharge amount based on the total discharge amount of the battery at the current moment.
  • the charging control device provided by the embodiments of this application can execute the charging control method provided by any embodiment of this application, and has corresponding functional modules and effects for executing the charging control method.
  • FIG 5 is a schematic structural diagram of an electronic device provided in Embodiment 5 of the present application.
  • the electronic device includes a processor 510, a memory 520, an input device 530 and an output device 540; The number may be one or more.
  • one processor 510 is taken as an example.
  • the processor 510, memory 520, input device 530 and output device 540 in the electronic device may be connected through a bus or other means.
  • a processor 510 is used as an example. Take bus connection as an example.
  • the memory 520 can be configured to store software programs, computer-executable programs and modules, such as program instructions/modules corresponding to the charging control method in the embodiments of the present application (for example, charging start condition determination 410, Charging duration accumulation module 420, current battery capacity determination module 430 and charging stop module 440).
  • the processor 510 executes the software programs, instructions and modules stored in the memory 520 to execute various functional applications and data processing of the electronic device, that is, to implement the above charging control method.
  • the memory 520 may include a stored program area and a stored data area, where the stored program area may store an operating system and an application program required for at least one function; the stored data area may store data created according to use of the terminal, etc.
  • memory 520 may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid state memory. state storage device.
  • memory 520 may include memory located remotely from processor 510, and these remote memories may be connected to the electronic device through a network. Examples of the above-mentioned networks include but are not limited to the Internet, intranets, local area networks, mobile communication networks and combinations thereof.
  • the input device 530 may be configured to receive input character information and generate key signal input related to user settings and function control of the electronic device.
  • the output device 540 may include a display device such as a display screen.
  • Embodiment 6 of the present application also provides a storage medium containing computer-executable instructions.
  • the computer-executable instructions When executed by a computer processor, the computer-executable instructions are used to execute a charging control method.
  • the method includes: determining the current discharge of the battery at the current moment. amount, and determine whether the charging start conditions are met based on the current moment and/or the current discharge amount; if the charging start conditions are met, the control will charge the battery according to the preset constant current, and record the cumulative charging time; if the cumulative charging time reaches the first charge time, then determine whether the current power of the battery reaches the preset power threshold; if the current power of the battery reaches the preset power threshold, stop charging the battery.
  • the embodiments of the present application provide a storage medium containing computer-executable instructions.
  • the computer-executable instructions are not limited to the method operations described above, and can also perform related operations in the charging control method provided by any embodiment of the application. .
  • the present application can be implemented with the help of software and general hardware, or can also be implemented with hardware.
  • the technical solution of this application can be embodied in the form of a software product.
  • the computer software product can be stored in a computer-readable storage medium, such as a computer's floppy disk, read-only memory (Read-Only Memory, ROM), random access memory ( Random Access Memory (RAM), flash memory (FLASH), hard disk or optical disk, etc., including multiple instructions to cause an electronic device (which can be a personal computer, server, or network device, etc.) to execute the multiple embodiments of this application.
  • the storage medium may be a non-transitory storage medium.
  • the multiple units and modules included are only divided according to functional logic, but are not limited to the above division, as long as the corresponding functions can be realized; in addition, the multiple functional units
  • the names are only used to facilitate mutual distinction and are not used to limit the scope of protection of the present application.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)

Abstract

L'invention concerne un procédé et un appareil de commande de charge, ainsi qu'un dispositif électronique et un support de stockage. Le procédé consiste à : déterminer la capacité de décharge actuelle d'une batterie de stockage au moment actuel, et déterminer, en fonction du moment actuel et/ou de la capacité de décharge actuelle, si une condition de démarrage de charge est satisfaite [S110] ; si la condition de démarrage de charge est satisfaite, mettre en œuvre une commande pour charger la batterie de stockage selon un courant constant prédéfini, et enregistrer une durée de charge accumulée [S120] ; si la durée de charge accumulée atteint une première durée de charge, déterminer si le niveau d'électricité actuel de la batterie de stockage atteint une valeur seuil de niveau d'électricité prédéfini [S130] ; et si le niveau d'électricité actuel de la batterie de stockage atteint la valeur seuil de niveau d'électricité prédéfini, arrêter la charge de la batterie de stockage [S140].
PCT/CN2023/109984 2022-08-29 2023-07-28 Procédé et appareil de commande de charge, et dispositif électronique et support de stockage WO2024045968A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202211043402.0 2022-08-29
CN202211043402.0A CN115378085A (zh) 2022-08-29 2022-08-29 充电控制方法、装置、电子设备和存储介质

Publications (1)

Publication Number Publication Date
WO2024045968A1 true WO2024045968A1 (fr) 2024-03-07

Family

ID=84069877

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2023/109984 WO2024045968A1 (fr) 2022-08-29 2023-07-28 Procédé et appareil de commande de charge, et dispositif électronique et support de stockage

Country Status (2)

Country Link
CN (1) CN115378085A (fr)
WO (1) WO2024045968A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115378085A (zh) * 2022-08-29 2022-11-22 中国第一汽车股份有限公司 充电控制方法、装置、电子设备和存储介质

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005027479A (ja) * 2003-07-03 2005-01-27 Sumitomonacco Materials Handling Co Ltd 車両用バッテリ充電装置
JP2012210016A (ja) * 2011-03-29 2012-10-25 Daihatsu Motor Co Ltd 車両用発電制御装置
CN105281383A (zh) * 2014-07-07 2016-01-27 中国人民解放军后勤学院 一种移动式供电车及其使用方法
CN106898932A (zh) * 2015-12-18 2017-06-27 英业达科技有限公司 具有电量显示的电源转接装置及其方法
CN108973902A (zh) * 2017-06-02 2018-12-11 福特全球技术公司 车辆电池控制系统和方法
CN111845455A (zh) * 2020-07-27 2020-10-30 北京罗克维尔斯科技有限公司 电动汽车蓄电池充电控制方法及装置
CN112092623A (zh) * 2020-09-08 2020-12-18 广州小鹏汽车科技有限公司 蓄电池的充电控制方法、装置、车辆以及存储介质
CN115378085A (zh) * 2022-08-29 2022-11-22 中国第一汽车股份有限公司 充电控制方法、装置、电子设备和存储介质

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005027479A (ja) * 2003-07-03 2005-01-27 Sumitomonacco Materials Handling Co Ltd 車両用バッテリ充電装置
JP2012210016A (ja) * 2011-03-29 2012-10-25 Daihatsu Motor Co Ltd 車両用発電制御装置
CN105281383A (zh) * 2014-07-07 2016-01-27 中国人民解放军后勤学院 一种移动式供电车及其使用方法
CN106898932A (zh) * 2015-12-18 2017-06-27 英业达科技有限公司 具有电量显示的电源转接装置及其方法
CN108973902A (zh) * 2017-06-02 2018-12-11 福特全球技术公司 车辆电池控制系统和方法
CN111845455A (zh) * 2020-07-27 2020-10-30 北京罗克维尔斯科技有限公司 电动汽车蓄电池充电控制方法及装置
CN112092623A (zh) * 2020-09-08 2020-12-18 广州小鹏汽车科技有限公司 蓄电池的充电控制方法、装置、车辆以及存储介质
CN115378085A (zh) * 2022-08-29 2022-11-22 中国第一汽车股份有限公司 充电控制方法、装置、电子设备和存储介质

Also Published As

Publication number Publication date
CN115378085A (zh) 2022-11-22

Similar Documents

Publication Publication Date Title
WO2024045968A1 (fr) Procédé et appareil de commande de charge, et dispositif électronique et support de stockage
CN109080460A (zh) 低压蓄电池充电控制方法及装置
US10122199B2 (en) Charger and charging method
CN112440805B (zh) 一种基于用户习惯的新能源汽车充电方法
CN110962677A (zh) 车辆静置时的监控方法及系统
CN113572234A (zh) 蓄电池补电控制方法、存储介质及电子设备
CN110601283A (zh) 一种充电方法与系统
WO2022267825A1 (fr) Procédé de commande de charge, dispositif de commande de charge et dispositif de charge
CN115009264A (zh) 混动汽车的起机控制方法、装置、汽车及介质
CN112440807B (zh) 电动车充电的充电请求目标电流控制方法
CN113799651B (zh) 一种车辆及其电池系统充电控制方法及装置
CN110970670B (zh) 动力电池管理方法、装置及计算机可读存储介质
CN108832204A (zh) 用于维护汽车的电池的系统
CN108482167B (zh) 一种电动汽车控制方法、装置及电动汽车
CN111211381A (zh) 一种锂电池在低温下的放电控制方法及装置
CN114744713B (zh) 一种储能电源的充电方法、装置、设备和介质
CN116061760A (zh) 一种电动车充电管理方法、系统及充电器
EP3929029A1 (fr) Procédé et dispositif de commande de puissance de batterie de véhicule et véhicule
CN115122931A (zh) 电池补电方法、装置及计算机可读存储介质
JP2003036891A (ja) 非水電解質二次電池の放電方法、充電方法とその装置
JP2013121212A (ja) 組電池の均等化放電装置
CN113872268B (zh) 一种电动汽车电池快充末期充电方法、装置及存储介质
CN108494024B (zh) 一种充电机暂停功率输出控制方法及充电机
CN113022359B (zh) 电动汽车充放电控制方法、装置、充放电控制设备及介质
CN117382489A (zh) 燃料电池发动机输出功率的控制方法、车辆及存储介质

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 23859003

Country of ref document: EP

Kind code of ref document: A1