WO2021203362A1 - Procédé d'entretien de batterie, dispositif électronique, système d'entretien de batterie, et support de stockage lisible par ordinateur - Google Patents

Procédé d'entretien de batterie, dispositif électronique, système d'entretien de batterie, et support de stockage lisible par ordinateur Download PDF

Info

Publication number
WO2021203362A1
WO2021203362A1 PCT/CN2020/083975 CN2020083975W WO2021203362A1 WO 2021203362 A1 WO2021203362 A1 WO 2021203362A1 CN 2020083975 W CN2020083975 W CN 2020083975W WO 2021203362 A1 WO2021203362 A1 WO 2021203362A1
Authority
WO
WIPO (PCT)
Prior art keywords
battery
electronic device
maintenance
charging
condition
Prior art date
Application number
PCT/CN2020/083975
Other languages
English (en)
Chinese (zh)
Inventor
许柏皋
肖丹
胡文贵
陆芷静
Original Assignee
深圳市大疆创新科技有限公司
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 深圳市大疆创新科技有限公司 filed Critical 深圳市大疆创新科技有限公司
Priority to CN202080038665.5A priority Critical patent/CN113875066A/zh
Priority to PCT/CN2020/083975 priority patent/WO2021203362A1/fr
Publication of WO2021203362A1 publication Critical patent/WO2021203362A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44—Methods for charging or discharging
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • This application relates to the field of battery charging and discharging, and in particular to a battery maintenance method, electronic equipment, maintenance system, and computer-readable storage medium.
  • This application provides a battery maintenance method, electronic equipment, maintenance system, and computer-readable storage medium.
  • an embodiment of the present application provides a battery maintenance method, the method including:
  • condition information it is determined that the condition information meets the condition, and the maintenance strategy corresponding to the condition is obtained to maintain the battery; the maintenance strategy corresponding to different conditions has different user operation permissions indicated by the maintenance strategy.
  • an embodiment of the present application provides a battery maintenance method, the battery includes a plurality of battery cells, and the method includes:
  • the condition that the pressure difference of the battery meets is determined, and the maintenance strategy corresponding to the condition is obtained to maintain the battery, wherein the conditions are multiple, and there are multiple conditions. Corresponding to different maintenance strategies.
  • an electronic device including:
  • a memory for storing processor executable instructions
  • the processor calls the executable instruction, and when the executable instruction is executed, it is used to execute:
  • condition information the condition that the condition information meets is determined, and the maintenance strategy corresponding to the condition is obtained to maintain the battery; the maintenance strategy corresponding to different conditions has different user operation permissions indicated.
  • an electronic device including:
  • a memory for storing processor executable instructions
  • the processor calls the executable instruction, and when the executable instruction is executed, it is used to execute:
  • the condition that the pressure difference of the battery meets is determined, and the maintenance strategy corresponding to the condition is obtained to maintain the battery, wherein the conditions are multiple, and there are multiple conditions. Corresponding to different maintenance strategies.
  • an embodiment of the present application provides a battery maintenance system, including one or more processors, working individually or together, and the processors are used to execute the method described in any one of the first aspect or the second aspect .
  • an embodiment of the present application provides a computer-readable storage medium having computer instructions stored thereon, and when the instructions are executed by a processor, the method according to any one of the first aspect or the second aspect is implemented.
  • the embodiments of the present application can determine the corresponding maintenance strategy according to the state information of the battery, and maintain the battery through the maintenance strategy, so that the battery can reach equilibrium conditions and perform battery balancing, so as to Effectively balance the battery, thereby increasing the service life of the battery and improving the safety performance of the battery.
  • the maintenance strategies corresponding to different conditions indicate different user operation permissions, so that battery maintenance can be determined according to the state of the battery, thereby effectively balancing the battery and improving the service life of the battery.
  • Fig. 1 is a schematic flow chart of a battery maintenance method according to an exemplary embodiment of the present application
  • Fig. 2 is a schematic flowchart of another battery maintenance method proposed by the present application according to an exemplary embodiment
  • Fig. 3 is a schematic structural diagram of an electronic device according to an exemplary embodiment of the present application.
  • Fig. 4 is a schematic structural diagram of a second type of electronic device proposed by the present application according to an exemplary embodiment
  • FIG. 5 is a schematic structural diagram of a third electronic device proposed by the present application according to an exemplary embodiment
  • Fig. 6 is a schematic structural diagram of a charging box according to an exemplary embodiment of the present application.
  • Fig. 7 is a schematic structural diagram of another charging box proposed by the present application according to an exemplary embodiment
  • Fig. 8 is a schematic structural diagram of a movable device proposed by the present application according to an exemplary embodiment.
  • the existing batteries In order to prolong the service life of the battery, the existing batteries generally have a balancing function.
  • the meaning of battery balancing is to keep the voltage deviation of the lithium-ion battery cell or battery pack voltage within the expected range, so as to ensure that each cell is in normal condition. Keep the same state when using to avoid overcharging and overdischarging.
  • the balance condition is often too low because the battery power is too low, causing the battery to fail to start the balance function, resulting in a phenomenon that the final battery performance is degraded.
  • the battery balance condition is generally that the battery capacity is greater than 10% and the voltage is higher than 3.69V
  • the battery capacity is greater than 10% and the voltage is higher than 3.69V
  • Such consequences lead to an increasing pressure difference between the cells of the drone battery, which makes it easy to cause some cells to be over-charged during charging, causing permanent damage to the cells, poor battery cycle performance, or battery safety accident.
  • the embodiments of the present application provide a battery maintenance method, an electronic device, a battery maintenance system, and a computer-readable storage medium.
  • the present application can determine the corresponding maintenance strategy according to the state information of the battery, and maintain the battery through the maintenance strategy, so that the battery can reach equilibrium conditions and perform battery balancing, thereby increasing the service life of the battery and improving the safety performance of the battery.
  • the battery maintenance method is applied to the electronic device or the battery maintenance system
  • the electronic device may be a charging device such as a charging box or a charger, or may be a battery-powered device such as a mobile device.
  • the movable equipment includes at least equipment with a power system and other portable mobile communication terminals.
  • the movable equipment includes, but is not limited to, unmanned aerial vehicles, unmanned vehicles, unmanned ships, and mobile Robots, pan-tilts, mobile phones, computers, personal tablets, personal digital assistants (PDAs, Personal Digital Assistant) or wearable devices, etc.
  • the electronic device or the battery maintenance system maintains the battery through the battery maintenance method, so as to increase the service life of the battery and improve the safety performance of the battery.
  • the battery may be a battery formed by a plurality of battery cells connected in series and/or in parallel, or a battery pack.
  • the battery may be equipped with a communication device to communicate with the electronic device and/or the battery maintenance system.
  • FIG. 1 is a schematic flowchart of a battery maintenance method according to an exemplary embodiment of this application.
  • the battery maintenance method may be applied to the electronic device, and the electronic device may be a charging box or a charger.
  • the charging device such as the charging box or the charger is used to charge and/or discharge the battery; it may also be a battery-powered device such as a portable device, and the battery is used to be installed on the portable device , Provide power to the movable device.
  • the method includes:
  • step S101 the status information of the battery is acquired.
  • step S102 a condition that the status information meets is determined according to the status information, and a maintenance strategy corresponding to the condition is acquired to maintain the battery; the user indicated by the maintenance strategy corresponding to the different conditions
  • the operation authority is different.
  • the battery includes a plurality of battery cells, and the inventor found that the difference between the battery cells is relatively small when the voltage is higher, and it is difficult to distinguish the quality of the battery, and when the battery is in In the case of low power, the pressure difference between the battery cells is more obvious and easy to detect. Therefore, in order to improve the detection accuracy, the electronic device can detect the power of the battery, and when the power of the battery is low The state information of the battery is acquired under the condition of a preset power level to ensure the accuracy of subsequent maintenance steps.
  • the embodiment of the present application does not impose any restriction on the specific value of the preset power amount, and specific settings can be made according to actual application scenarios.
  • the detection timing of the battery power can also be specifically set according to actual application scenarios.
  • the electronic device can detect in real time whether the battery power is lower than a preset power, or it can periodically detect Whether the power of the battery is lower than the preset power, it is also possible to detect whether the power of the battery is lower than the preset power when the preset condition (such as the unmanned aerial vehicle stops flying or the mobile device is in use, etc.) is met.
  • movable devices with power systems such as unmanned aerial vehicles, mobile robots, etc. used in exploration scenarios
  • users often discharge the batteries of the movable devices to a very low power level. Stop using it, and the power of the used battery is generally within the capacity range of 2%-10% of the full power. For example, you can set a preset power of 5% or 10%.
  • the device After the device completes the operation, it detects whether the battery power is lower than the preset power, and obtains the status information of the battery when the battery power is lower than the preset power, and performs subsequent maintenance steps based on the status information, thereby It is more adapted to the user's usage habits, and battery maintenance is performed immediately after using the mobile device, which is beneficial to improve the service life of the battery.
  • the electronic device may determine the condition that the state information meets according to the state information of the battery, and then acquire the maintenance strategy corresponding to the condition, so as to control the battery according to the maintenance strategy. Perform maintenance; wherein, the status information includes, but is not limited to, the number of cycles of charging and discharging the battery, the pressure difference between the battery cells, or the duration of the battery power being lower than a preset power value, etc.
  • the user operation authority indicated by the maintenance strategy corresponding to different conditions is different.
  • the status information is the pressure difference between the battery cells.
  • the user operation authority indicated by the qualified condition may be that the user must confirm the operation.
  • the status information is the number of cycles of charging and discharging the battery. The more the number of cycles of charging and discharging the battery, the smaller the user operation authority indicated by the qualified condition.
  • each condition corresponds to a maintenance strategy
  • the maintenance strategy corresponding to each condition is different.
  • the battery includes a plurality of battery cells, and the state information includes the voltage difference between the battery cells; the condition includes at least the following two: the first condition is that the The voltage difference between battery cells is greater than a first preset value and less than a second preset value; wherein, the second preset value is greater than the first preset value; the second condition is that between the battery cells The pressure difference of is not less than the second preset value; wherein the user operation authority indicated by the first condition is greater than the user operation authority indicated by the second condition.
  • the number of battery cells included in the battery varies, and the specific values of the first preset value and the second preset value can be specifically set according to actual application scenarios, and the embodiment of this application does not do anything about this. limit.
  • the authority includes: determining to perform the maintenance work of the battery and canceling the maintenance work of the battery, that is, the user can choose whether to perform the maintenance work of the battery according to actual needs.
  • the electronic device may provide a first control indicating that the maintenance work of the battery is confirmed and a second control indicating that the maintenance work of the battery is canceled
  • the electronic device includes a display, the electronic device can display an interactive interface through the display, and the first control and the second control are displayed on the interactive interface; as another implementation In this way, the electronic device may send the information used to generate the first control and the second control to a terminal device communicatively connected with the battery (or electronic device), so as to interact with the terminal device.
  • the first control and the second control are displayed on the interface; the user can select the control to be triggered according to actual needs, that is, whether to perform the maintenance work of the battery.
  • the user operation authority indicated by the second condition includes: It is determined to perform the maintenance work of the battery, that is, in order to ensure the safety and service life of the battery, the user must perform the maintenance work of the battery.
  • the electronic device may provide a first control indicating that the maintenance work of the battery is determined; as one of the implementation manners, the electronic device includes a display The electronic device may display an interactive interface through the display, and the first control is displayed on the interactive interface; as another implementation manner, the electronic device may use information for generating the first control It is sent to the terminal device that is in communication with the battery (or electronic device), so that the first control is displayed on the interactive interface of the terminal device; that is, in order to ensure the safety and service life of the battery, the user must perform all operations.
  • the maintenance work of the battery is described.
  • the status information includes the number of cycles of charging and discharging the battery; the conditions include at least the following two: the first condition is that the number of cycles of charging and discharging the battery is greater than the third Set value and less than the fourth preset value; wherein, the fourth preset value is greater than the third preset value; the second condition is that the number of cycles of charging and discharging the battery is not less than the fourth preset value; wherein , The user operation authority indicated by the first condition is greater than the user operation authority indicated by the second condition.
  • the specific values of the third preset value and the fourth preset value can be specifically set according to actual application scenarios, and the embodiment of the present application does not impose any limitation on this.
  • the user operation authority includes: determining to perform the maintenance work of the battery and canceling the maintenance work of the battery, that is, the user can choose whether to perform the maintenance work of the battery according to actual needs.
  • the number of cycles of charging and discharging of the battery meets the second condition, it indicates that the number of cycles of charging and discharging of the battery at this time is relatively large, which may have a greater impact on the safety or service life of the battery.
  • the user operation authority indicated by the condition includes: determining to perform the maintenance work of the battery, that is, in order to ensure the safety and service life of the battery, the user must perform the maintenance work of the battery.
  • the above status information is only an example, and the status information includes the number of cycles of charging and discharging of the battery, the voltage difference between the battery cells, or the battery power being lower than the preset power value.
  • the duration can be arbitrarily combined and the corresponding conditions can be determined, which is not limited in the embodiment of the present application.
  • the electronic device may output maintenance prompt information according to the maintenance strategy, and the maintenance prompt information is used to prompt the user to perform battery maintenance. Ready to work.
  • the electronic device is provided with a display, and the maintenance prompt information can be displayed on the display; as another implementation manner, the electronic device can transmit the maintenance prompt information to the
  • the battery or electronic device is a terminal device communicatively connected to display the maintenance prompt information on the terminal device.
  • the user is prompted with maintenance prompt information, so that the user can understand the status of the battery, so that the corresponding battery maintenance work can be performed, and the service life and use safety of the battery are improved.
  • the maintenance prompt information of the maintenance strategy corresponding to different conditions is different.
  • the state information is the pressure difference between the battery cells and includes the above two conditions as an example: the maintenance prompt information of the maintenance strategy corresponding to the first condition may be: "Battery exists Pressure difference, please confirm whether to perform maintenance", the maintenance prompt message of the maintenance strategy corresponding to the second condition can be: "Battery pressure difference is too large, affecting battery life, please perform maintenance”. In this way, the user is prompted through the maintenance prompt message so that the user can understand the status of the battery, and then perform the corresponding battery maintenance work.
  • the maintenance prompt information of the maintenance strategy corresponding to different conditions can also be the same, and the embodiment of the present application does not impose any limitation on this.
  • the electronic device may respond to the user's instruction to maintain the battery according to a corresponding maintenance strategy.
  • the battery can control the battery to stand for a first preset time under full power; and control the battery to discharge until the remaining power is lower than a specified value, and then stand for a second preset time ; Repeat the above steps, the number of repetitions is determined based on the conditions corresponding to the maintenance strategy.
  • the battery can reach equilibrium conditions and perform battery balancing, thereby increasing the service life of the battery and improving the safety performance of the battery.
  • the embodiment of the present application does not impose any restrictions on the specific values of the first preset time, the second preset time, and the specified value, and specific settings can be made according to actual conditions.
  • the first preset time may be 24 hours, or more than 24 hours; the first preset time may be 6 hours, or more than 6 hours; the specified value may be 20% of the full power .
  • the number of repetitions may be determined based on the conditions corresponding to the maintenance strategy; in one example, the status information is the voltage difference between battery cells, and the condition refers to the voltage between battery cells. The greater the difference, the greater the number of corresponding repetitions, so as to realize the deep maintenance of the battery.
  • first prompt information when the power of the battery does not reach the full power, first prompt information may be output, and the first prompt information is used to prompt the user to prepare for battery charging or to prompt the user to prepare the battery for charging;
  • the electronic device is provided with a display, and the first prompt information may be displayed on the display; as another implementation manner, the electronic device may transmit the first prompt information to the battery (Or electronic device) a terminal device connected in communication, so as to display the first prompt information on the terminal device.
  • the user is prompted by the first prompt message, so as to let the user understand the process of battery maintenance.
  • the battery when the power of the battery does not reach the full power, the battery can be charged by a charging device such as a charger or a charging box.
  • the charging device such as the charger or the charging box can be connected to the battery in communication or hardware connection, and is used to charge the battery.
  • the electronic device is a charging device such as a charger or a charging box.
  • a charging device such as a charger or a charging box.
  • the current chargers generally use CC/CV technology, first use CC constant current to charge the battery, and when the battery is fully charged, use constant CV The voltage floats the battery, so the charger sets the CV voltage as the battery's full charge voltage Vmax.
  • Vmax-Vbat When the battery is at the lowest voltage -Vbat, there is a voltage difference of Vmax-Vbat momentarily when the charger is inserted, and this voltage difference will cause a great surge current.
  • the contact impedance of the two terminals is 50 milliohms
  • the charger is just inserted into the battery.
  • the battery needs to be unplugged from the charger during the charging process, due to manual jitter, the battery will be disconnected from the charger and then connected again. Repeatedly several times before unplugging the battery. In this process, when the battery is unplugged from the charger, the output voltage of the charger will return to Vmax. When the battery is reconnected, the ignition problem will still occur, and it will also cause a negative voltage to cause the charger and/or the communication control circuit of the battery. damage.
  • the charging device such as the charger or the charging box will obtain all the information through the charger or the charging box.
  • the real-time voltage of the battery, and the output voltage of the charging interface is determined according to the real-time voltage and gradient threshold, so as to charge the battery through the output voltage; repeat the above steps until the output voltage increases to The full charge voltage of the battery.
  • the charger or charging box detects the real-time voltage of the battery, and intelligently adjusts the charging interface according to the real-time voltage and gradient threshold
  • the size of the output voltage makes the output voltage gradually increase, ensuring that the output voltage is close to the real-time voltage, and realizes the soft start of the charging process; at the same time, when the battery is inserted into the charging interface of the charger or charging box, the charging interface There is no voltage at the output terminal of the power supply, which solves the problem of inrush current and ignition caused by high voltage difference when the battery is inserted into a charging device such as a charger or a charging box; during the charging process, the charging device will increase the output voltage and The real-time voltage of the battery is close, which makes the real-time voltage of the battery close to the output voltage of the charging device during hot plugging, so during the charging process, hot plugging will not cause ignition. Therefore, the effect that the battery of a mobile device such
  • the gradient threshold is determined according to the maximum power of the battery. This setting causes the output voltage to increase slowly, ensuring that the voltage difference between the charging interface of the charger or the charging box and the battery is always within a safe range. Therefore, when the battery is inserted into the charging interface, there will be no surge current and ignition; and hot plugging of the battery during the charging process will not cause ignition.
  • the maximum power of the battery is used to determine the maximum value of the difference between the output voltage and the real-time voltage when the battery is in a safe charging state, and the gradient threshold is less than or equal to the maximum value.
  • the gradient threshold is equal to the maximum value, and the charging process of the battery can be realized at the fastest speed; optionally, the gradient threshold is less than the maximum value. It should be understood that the gradient threshold value of the embodiment of the present application is greater than 0 to ensure that the output voltage is gradually increased, so as to realize the charging of the battery.
  • the gradient threshold of the embodiment of the present application may also be a preset value, that is, when the battery is charged, the gradient threshold is a fixed value, such as 1V.
  • the output voltage is consistent with the real-time value.
  • the maximum voltage difference is 1V, so when the battery is inserted into the charging port, there will be no inrush current and ignition, and hot plugging during the charging process will not cause ignition; it should be understood Ground, the gradient threshold can also be other fixed values. Of course, the gradient threshold can also be changed.
  • the charging box can adjust the output voltage of the charging interface every preset time interval according to the real-time voltage and the gradient threshold.
  • the output voltage of the charging interface can be adjusted in real time, or the output voltage of the charging interface can be adjusted at regular intervals. By adjusting the output voltage of the charging interface in this way, the effect of step-by-step adjustment of the output voltage can be achieved, and the phenomenon of ignition after power-on is avoided.
  • the output voltage of the charging interface is determined according to the current real-time voltage and the gradient threshold, so as to ensure safe charging. To ensure the most efficient charging process.
  • the charging box may obtain the real-time voltage of the battery according to a preset periodic frequency, that is, the charging box periodically obtains the real-time voltage.
  • the size of the periodic frequency can be set as required, for example, the charging box obtains the real-time voltage every 5 seconds.
  • the charging box acquires real-time voltage aperiodically.
  • the strategy for determining the output voltage based on the real-time voltage and gradient threshold can be selected as needed.
  • the output voltage can be the sum of the real-time voltage and the gradient threshold. This strategy is relatively simple to implement; of course, according to the real-time voltage and Other strategies for determining the output voltage by the gradient threshold can also be adopted. In other embodiments, the output voltage may also be input from outside.
  • the battery of the mobile device when the battery of the mobile device is low, the battery needs to be charged in the current environment.
  • the current environment is too low, it will affect the charging performance of the battery;
  • the charging box or charger and other devices are also provided with a heating device, the heating device may be a heating film, etc., in the process of charging the battery
  • the charging device such as the charging box or the charger may control the heating device to intermittently heat the battery according to the ambient temperature of the environment where the battery is located.
  • the battery is intermittently heated during the charging of the battery by the charging device to compensate for the battery's own heat loss caused by the low-temperature environment in which the battery is located, so as to ensure that the battery's own temperature remains substantially constant during the charging process.
  • the battery's charging process is interrupted by the temperature of the battery, ensuring that the battery is in a continuous charging state, improving the charging efficiency of the battery, and improving the service life of the battery.
  • the charging box is provided with a battery compartment, and when the battery accommodates the remaining battery compartment, the heating device is attached to the battery so as to heat the battery, so that the charging box can be heated at a preset temperature. Charging batteries.
  • the charging box can control the input current to the heating device, so that the heating device generates heat after being energized.
  • the charging box can control the magnitude of the current, and/or (and/or represent the two or one of the two) duty cycle of energization, so as to adjust the heating of the heating film.
  • the temperature of the battery itself can be used as the ambient temperature, and the charging box can adjust the size of the current and/or the duty cycle of energization according to the temperature of the battery, so as to adjust the heating of the heating film.
  • the battery compartment can be equipped with a temperature sensor to detect the battery temperature.
  • the charging box can also communicate with the battery to obtain battery temperature information.
  • a heating device may also be provided on the battery, and then the charging box or the charger may be used for the battery.
  • the charging device such as the charging box or the charger may control the heating device to intermittently heat the battery according to the ambient temperature of the environment where the battery is located.
  • the battery is intermittently heated during the charging of the battery by the charging device to compensate for the battery's own heat loss caused by the low-temperature environment in which the battery is located, so as to ensure that the battery's own temperature remains substantially constant during the charging process.
  • the battery's charging process is interrupted by the temperature of the battery, ensuring that the battery is in a continuous charging state, improving the charging efficiency of the battery, and improving the service life of the battery.
  • the duty cycle may be obtained according to the ambient temperature where the battery is located, and the duty cycle represents The heating device is controlled to heat the battery intermittently, and then the charging device controls the heating device to heat the battery intermittently according to the duty ratio.
  • the duty cycle is 0.5, it can mean that there is a time duration of 0.5 seconds in each second that the heating device heats the battery, and the heating device does not heat the battery for another 0.5 seconds.
  • the greater the duty cycle the longer the duration of continuous heating during the intermittent heating of the battery by the heating device.
  • the duty cycle is 0.5, which means that the duration of continuous heating in each second is 0.5 seconds, and the heating device stops heating the battery for another 0.5 seconds; for example, the duty cycle is 0.2 means that the duration of continuous heating in each second is 0.2 seconds, and the heating device stops heating the battery for another 0.8 seconds. This also means that the larger the duty cycle, the more heat the battery gets during the charging process.
  • the duty cycle is negatively related to the ambient temperature.
  • the battery's own temperature since the charging device has not started to charge the battery when the charging device is connected to the battery, the battery's own temperature has not been affected by the heat generated during the charging process, and the heating device has not started heating the battery.
  • the battery's own temperature has not been affected by the heat generated by the heating device, so the battery's own temperature is close to the ambient temperature of the environment where the battery is located. Therefore, the battery's own temperature when the charging device is connected to the battery can be determined as the ambient temperature.
  • the charging device is also provided with an in-position detection device to detect whether the battery is in place and avoid the risk of use.
  • the charging device is provided with an alarm device.
  • the charging device is abnormal, for example, the temperature of the charging device is higher than the alarm temperature threshold, the device of the charging device is abnormal, etc., and/or when the battery is abnormal, for example, the battery temperature is too high, the battery power cannot be increased while charging the battery, etc.
  • the charging device can send out a reminder through the alarm device to give an alarm. Ensure charging safety.
  • the charging device is provided with a heat dissipation device, and the heat dissipation device may be a fan, an air duct, a heat sink, etc., for dissipating heat for the charging device. Ensure charging safety.
  • the electronic device may output second prompt information, the second prompt information being used to prompt the user to discharge the battery Or prompt the user that the battery is ready to discharge.
  • the electronic device is provided with a display, and the second prompt information can be displayed on the display; as another implementation manner, the electronic device can transmit the second prompt information to A terminal device communicatively connected with the battery (or electronic device) so as to display the second prompt information on the terminal device.
  • the user is prompted by the second prompt message so as to let the user understand the process of battery maintenance.
  • the electronic device when preparing to discharge the battery, may control the battery to supply power to other devices or control the battery to self-discharge.
  • the electronic device is a charging device such as the charging box or a charger, and the battery is discharged through the charging box; in another example, the electronic device is a mobile device, and the battery Installed in the mobile device, the mobile device can be put into working state, so that the battery can supply power to other components in the mobile device; in another example, the battery is provided with a discharging device, and the battery can pass through the discharging device
  • the discharge device may include a heating resistor, for example.
  • FIG. 2 is a schematic flowchart of another battery maintenance method proposed by this application according to an exemplary embodiment.
  • the battery includes a plurality of battery cells, the method can be applied to an electronic device, and the method includes:
  • step S201 the power of the battery is obtained, and if the power of the battery is lower than the preset power, the voltage of the plurality of battery cells is obtained.
  • step S202 the voltage difference of the battery is determined according to the voltages of the multiple battery cells.
  • step S203 according to the pressure difference of the battery, it is determined that the pressure difference of the battery meets the condition, and the maintenance strategy corresponding to the condition is obtained to maintain the battery, wherein the conditions are multiple, A plurality of the conditions correspond to different maintenance strategies.
  • the pressure difference of the battery is used as the detection condition for battery maintenance, and the corresponding maintenance strategy is determined according to the pressure difference of the battery, and the battery is maintained through the maintenance strategy, so that the battery can reach equilibrium conditions and perform battery balancing , Thereby increasing the service life of the battery and improving the safety performance of the battery.
  • the user operation authority indicated by the maintenance strategy corresponding to different conditions is different.
  • the greater the pressure difference of the battery the smaller the user operation authority indicated by the condition that the battery pressure difference meets.
  • the conditions include at least the following two: the first condition is that the pressure difference of the battery is greater than a first preset value and less than a second preset value; wherein, the second preset value is greater than the The first preset value; the second condition is that the pressure difference of the battery is not less than the second preset value; wherein, the user operation authority indicated by the first condition is greater than the user operation authority indicated by the second condition.
  • the user operation authority indicated by the first condition includes: determining to perform the maintenance work of the battery and canceling the maintenance work of the battery; the user operation authority indicated by the second condition includes: confirming to perform the maintenance work of the battery; Battery maintenance work.
  • the method further includes: outputting maintenance prompt information according to the maintenance strategy; the maintenance prompt information is used to prompt the user to prepare for battery maintenance.
  • the maintenance prompt information of the maintenance strategy corresponding to different conditions is different.
  • the maintenance of the battery includes:
  • it further includes:
  • the battery When the power of the battery does not reach the full power, the battery is charged through the charger or the charging box, and/or the first prompt information is output, and the first prompt information is used to prompt the user to prepare for battery charging Work or prompt the user that the battery is ready to be charged.
  • the charging the battery through a charger or a charging box includes:
  • the real-time voltage of the battery is obtained through the charger or the charging box, and the output of the charging interface is determined according to the real-time voltage and gradient threshold Voltage to charge the battery through the output voltage;
  • controlling the battery to discharge includes at least one of the following operations: controlling the battery to supply power to other devices or controlling the battery to self-discharge.
  • the method before controlling the battery to discharge, the method further includes: outputting second prompt information, the second prompt information being used to prompt the user to prepare for battery discharge or to prompt the user to prepare the battery for discharge.
  • the method is applied to a charging box, and the battery is charged and/or discharged through the charging box.
  • the charging box is further provided with a heating device.
  • the method further includes: controlling the heating device to intermittently heat the battery according to the ambient temperature of the environment where the battery is located.
  • the method is applied to a portable device, and the battery is used to be installed in the portable device and used to supply power to the portable device.
  • the battery is provided with a heating device; the charging maintenance strategy includes charging the battery.
  • the method further includes: controlling the heating device to intermittently heat the battery according to the ambient temperature of the environment where the battery is located.
  • this application also provides an electronic device 30, and the electronic device 30 includes a processor 31.
  • a memory 32 for storing instructions executable by the processor 31.
  • the processor 31 calls the executable instruction, and when the executable instruction is executed, it is used to execute: obtain battery state information; determine the condition that the state information meets according to the state information, and obtain the The maintenance strategy corresponding to the condition is used to maintain the battery; the maintenance strategy corresponding to different conditions indicates different user operation permissions.
  • the processor 31 may be a central processing unit (Central Processing Unit, CPU), other general-purpose processors, digital signal processors (Digital Signal Processor, DSP), application specific integrated circuits (ASIC), Field-Programmable Gate Array (FPGA) or other programmable logic devices, discrete gates or transistor logic devices, discrete hardware components, etc.
  • the general-purpose processor may be a microprocessor or the processor may also be any conventional processor or the like.
  • the memory 32 stores a computer program of executable instructions for the battery maintenance method.
  • the memory 32 may include at least one type of storage medium.
  • the storage medium includes flash memory, hard disk, multimedia card, card-type memory (for example, SD or DX). Memory, etc.), random access memory (RAM), static random access memory (SRAM), read only memory (ROM), electrically erasable programmable read only memory (EEPROM), programmable read only memory (PROM), magnetic Storage, magnetic disks, optical discs, etc.
  • the electronic device 30 may cooperate with a network storage device that performs the storage function of the memory 32 through a network connection.
  • the memory 32 may be an internal storage unit of the electronic device 30, such as a hard disk or a memory of the electronic device 30.
  • the memory 32 may also be an external storage device of the electronic device 30, such as a plug-in hard disk equipped on the electronic device 30, a smart memory card (Smart Media Card, SMC), a Secure Digital (SD) card, and a flash memory card (Flash). Card) and so on. Further, the memory may also include both an internal storage unit of the electronic device 30 and an external storage device.
  • the memory 32 is used to store computer programs and other programs and data required by the device.
  • the memory 32 can also be used to temporarily store data that has been output or will be output.
  • the state information is detected and acquired when the power of the battery is lower than a preset power value.
  • the status information includes at least one of the following: the number of cycles of charging and discharging the battery, the voltage difference between the battery cells, or the duration of the battery power being lower than a preset power value.
  • the status information includes the pressure difference between the battery cells.
  • the conditions include at least the following two: the first condition is that the voltage difference between the battery cells is greater than a first preset value and less than a second preset value; wherein the second preset value is greater than the first preset value. Preset value; the second condition is that the pressure difference between the battery cells is not less than the second preset value.
  • the user operation authority indicated by the first condition is greater than the user operation authority indicated by the second condition.
  • the status information includes the number of cycles of charging and discharging the battery.
  • the conditions include at least the following two: the first condition is that the number of cycles of charging and discharging the battery is greater than a third preset value and less than a fourth preset value; wherein the fourth preset value is greater than the third preset value The second condition is that the number of cycles of charging and discharging the battery is not less than the fourth preset value.
  • the user operation authority indicated by the first condition is greater than the user operation authority indicated by the second condition.
  • the user operation authority indicated by the first condition includes: determining to perform the maintenance work of the battery and canceling the maintenance work of the battery; the user operation authority indicated by the second condition includes: determining to perform the maintenance work of the battery; Battery maintenance work.
  • an embodiment of the present application further provides a second electronic device 30, and the electronic device 30 further includes a display 33.
  • the display includes, but is not limited to, a display module, which may include, but is not limited to, a CRT (Cathode Ray Tube) display, an LCD (liquid crystal) display, an LED (light emitting diode, light emitting diode) display, or a PDP (Plasma Display Panel). , Plasma display) display.
  • a display module which may include, but is not limited to, a CRT (Cathode Ray Tube) display, an LCD (liquid crystal) display, an LED (light emitting diode, light emitting diode) display, or a PDP (Plasma Display Panel). , Plasma display) display.
  • the processor 31 is further configured to obtain maintenance prompt information according to the maintenance strategy and display it on the display 33; the maintenance prompt information is used to prompt the user to prepare for battery maintenance.
  • the maintenance prompt information of the maintenance strategy corresponding to different conditions is different.
  • the maintenance strategy includes charging and/or discharging the battery.
  • the processor 31 is specifically configured to: control the battery to stand for a first preset time under full power; and control the battery to discharge until the remaining power is lower than a specified value, and then stand still 2. Preset time; repeat the above steps, and the number of repetitions is determined based on the conditions corresponding to the maintenance strategy.
  • the processor 31 is further configured to: when the power of the battery does not reach the full power, obtain first prompt information and display it on the display 33, and the first prompt The information is used to prompt the user to prepare for battery charging or to prompt the user to prepare the battery for charging.
  • the processor 31 is further configured to: before controlling the discharge of the battery, obtain second prompt information and display it on the display 33, and the second prompt information is used for prompting The user prepares for battery discharge or prompts the user to prepare the battery for discharge.
  • an embodiment of the present application further provides a third type of electronic device 30, and the electronic device 30 further includes a communication module 34.
  • the processor 31 is further configured to obtain maintenance prompt information according to the maintenance strategy.
  • the communication module 34 is configured to feed back the maintenance prompt information to the terminal device communicatively connected with the charging box electronic device 30 to display the maintenance prompt information on the terminal device; the maintenance prompt information is used for To remind the user to prepare for battery maintenance.
  • the communication protocol supported by the communication module 34 includes but is not limited to a short-range wireless communication protocol or a mobile communication protocol;
  • the short-range wireless communication protocol includes at least any one of the following: infrared protocol, WiFi protocol, Bluetooth protocol, UWB protocol Or ZigBee protocol;
  • the mobile communication protocol includes at least any of the following: 3G communication protocol, 4G communication protocol, GSM communication protocol or GPRS communication protocol.
  • the processor 31 is further configured to: when the power of the battery does not reach the full power, obtain first prompt information; the first prompt information is used to prompt the user to charge the battery Or prompt the user that the battery is ready to be charged.
  • the communication module 34 is configured to feed back the first prompt information to a terminal device communicatively connected with the charging box electronic device 30, so as to display the first prompt information on the terminal device.
  • the processor 31 is further configured to: before controlling the battery discharge, obtain second prompt information, where the second prompt information is used to prompt the user to prepare for battery discharge or Prompt the user that the battery is ready to discharge.
  • the communication module 34 is configured to feed back the second prompt information to a terminal device communicatively connected with the charging box electronic device 30, so as to display the second prompt information on the terminal device.
  • the electronic device 30 is a charging box. Please refer to FIG. 6, which is a structural diagram of a charging box provided in an embodiment of the present application.
  • the charging box further includes a charging interface 35.
  • the processor 31 is further configured to charge the battery through the charging interface 35 when the power of the battery does not reach the full power.
  • the processor 31 is specifically configured to: when the battery is inserted into the charging interface 35, obtain the real-time voltage of the battery, and determine according to the real-time voltage and gradient threshold.
  • the output voltage of the charging interface 35 is used to charge the battery through the output voltage; the above steps are repeated until the output voltage increases to the full charging voltage of the battery.
  • the processor 31 when controlling the discharging of the battery, is specifically configured to: control the battery to supply power to other devices or control the battery to self-discharge.
  • the electronic device is a charging device such as the charging box or a charger, and the battery is discharged through the charging box; in another example, the electronic device is a mobile device, and the battery Installed in the movable device, the movable device can be put into a working state, so that the battery can supply power to other components in the movable device.
  • the number of the batteries is multiple.
  • FIG. 7 is a structural diagram of another charging box provided by this embodiment, and the charging box is further provided with a heating device 36.
  • the processor 31 is further configured to: in the process of charging the battery through the charging interface 35, according to the ambient temperature of the environment where the battery is located, control the heating device 36 to intermittently heat the battery.
  • the battery is provided with a heating device; the charging maintenance strategy includes charging the battery; the processor 31 is also used for: in the process of charging the battery, according to the battery Controlling the heating device to heat the battery intermittently according to the ambient temperature of the environment.
  • the heating device includes a heating film.
  • the electronic device 30 includes a charging box or a charger.
  • the electronic device 30 includes a movable device, and the battery is provided on the movable device and used to supply power to the movable device.
  • the movable equipment includes at least equipment with a power system and other portable mobile communication terminals.
  • FIG. 8 is a structural diagram of a movable device provided in this application.
  • the movable device includes a body 39 and a power system 38, and the power system 39 is used to drive the movable device to move;
  • the power system 38, the processor 31, the memory 32, and the battery 37 are all arranged in the body 39.
  • the movable device includes at least one of the following: an unmanned aerial vehicle, an unmanned vehicle, an unmanned boat, or a mobile robot.
  • this application also provides another electronic device, which includes:
  • a memory for storing processor executable instructions
  • the processor calls the executable instruction, and when the executable instruction is executed, it is used to execute:
  • the condition that the pressure difference of the battery meets is determined, and the maintenance strategy corresponding to the condition is obtained to maintain the battery, wherein the conditions are multiple, and there are multiple conditions. Corresponding to different maintenance strategies.
  • the user operation authority indicated by the maintenance strategy corresponding to different conditions is different.
  • the greater the pressure difference of the battery the smaller the user operation authority indicated by the condition that the battery pressure difference meets.
  • the conditions include at least the following two: the first condition is that the pressure difference of the battery is greater than a first preset value and less than a second preset value; wherein, the second preset value is greater than the The first preset value; the second condition is that the pressure difference of the battery is not less than the second preset value.
  • the user operation authority indicated by the first condition is greater than the user operation authority indicated by the second condition.
  • the user operation authority indicated by the first condition includes: determining to perform the maintenance work of the battery and canceling the maintenance work of the battery; the user operation authority indicated by the second condition includes: determining to perform the maintenance work of the battery; Battery maintenance work.
  • the electronic device further includes a display
  • the processor is also used to obtain maintenance prompt information according to the maintenance strategy and display it on the display; the maintenance prompt information is used to prompt the user to prepare for battery maintenance.
  • the electronic device further includes a communication module
  • the processor is further configured to: obtain maintenance prompt information according to the maintenance strategy;
  • the communication module is used to feed back the maintenance prompt information to a terminal device communicatively connected with the electronic device to display the maintenance prompt information on the terminal device; the maintenance prompt information is used to prompt the user to perform Preparations for battery maintenance.
  • the maintenance prompt information of the maintenance strategy corresponding to different conditions is different.
  • the processor is specifically configured to: control the battery to stand for a first preset time under full power; and control the battery to discharge until the remaining power is lower than a specified value, and then stand for a second Preset time; repeat the above steps, and the number of repetitions is determined based on the conditions corresponding to the maintenance strategy.
  • the electronic device is a charging box, and the charging box further includes a charging interface
  • the processor is further configured to charge the battery through the charging interface when the power of the battery does not reach the full power.
  • the processor is specifically configured to: when the battery is inserted into the charging interface, obtain the real-time voltage of the battery, and determine the output of the charging interface according to the real-time voltage and gradient threshold. Voltage to charge the battery through the output voltage; repeat the above steps until the output voltage increases to the full charge voltage of the battery.
  • the electronic device further includes a display
  • the processor is further configured to: when the battery power does not reach the full power, obtain first prompt information and display it on the display, the first prompt information being used to prompt the user to prepare for battery charging or Prompt the user that the battery is ready to be charged.
  • the electronic device further includes a communication module
  • the processor is further configured to: when the battery power does not reach full power, obtain first prompt information; the first prompt information is used to prompt the user to prepare for battery charging or to prompt the user that the battery is ready to be charged ;
  • the communication module is configured to feed back the first prompt information to a terminal device communicatively connected with the electronic device, so as to display the first prompt information on the terminal device.
  • the processor when controlling the discharging of the battery, is specifically configured to: control the battery to supply power to other devices or control the battery to self-discharge.
  • the electronic device further includes a display
  • the processor is further configured to: before controlling the discharge of the battery, obtain second prompt information and display it on the display, the second prompt information being used to prompt the user to prepare for battery discharge or to prompt the user to The battery is ready to discharge.
  • the electronic device further includes a communication module
  • the processor is further configured to: before controlling the discharge of the battery, obtain second prompt information, where the second prompt information is used to prompt the user to prepare for battery discharge or to prompt the user that the battery is ready to discharge;
  • the communication module is configured to feed back the second prompt information to a terminal device communicatively connected with the electronic device, so as to display the second prompt information on the terminal device.
  • the number of the batteries is multiple.
  • the charging box is further provided with a heating device
  • the processor is further configured to: in the process of charging the battery through the charging interface, according to the ambient temperature of the environment where the battery is located, control the heating device to intermittently heat the battery.
  • the battery is provided with a heating device;
  • the charging maintenance strategy includes charging the battery;
  • the processor is further configured to: in the process of charging the battery, control the heating device to intermittently heat the battery according to the ambient temperature of the environment where the battery is located.
  • the electronic device includes a charging box or a charger.
  • the electronic device includes a movable device, and the battery is provided on the movable device and is used to supply power to the movable device.
  • the movable device includes a body and a power system, and the power system is used to drive the movable device to move;
  • the power system, the processor, the memory and the battery are all arranged in the body.
  • the movable device includes at least one of the following: an unmanned aerial vehicle, an unmanned vehicle, an unmanned boat, or a mobile robot.
  • an embodiment of the present application also provides a battery maintenance system, including one or more processors, which work individually or collectively, and the processors are used to execute the steps of the battery maintenance method of the foregoing embodiment.
  • an embodiment of the present application also provides a computer-readable storage medium on which a computer program is stored, and when the program is executed by a processor, the steps of the battery maintenance method of the foregoing embodiment are implemented.
  • the computer-readable storage medium may be an internal storage unit of the electronic device described in any of the foregoing embodiments, such as a hard disk or a memory.
  • the computer-readable storage medium may also be an external storage device of the electronic device, such as a plug-in hard disk, a smart media card (SMC), an SD card, a flash memory card (Flash Card), etc. equipped on the device .
  • the computer-readable storage medium may also include both an internal storage unit of an electronic device and an external storage device.
  • the computer-readable storage medium is used to store the computer program and other programs and data required by the charging device, and can also be used to temporarily store data that has been output or will be output.
  • the program can be stored in a computer readable storage medium. During execution, it may include the procedures of the above-mentioned method embodiments.
  • the storage medium may be a magnetic disk, an optical disc, a read-only memory (Read-Only Memory, ROM), or a random access memory (Random Access Memory, RAM), etc.

Abstract

Procédé d'entretien de batterie, dispositif électronique, système d'entretien de batterie, et support de stockage lisible par ordinateur. Le procédé consiste : à obtenir des informations d'état d'une batterie (S101) ; et à déterminer, en fonction des informations d'état, une condition satisfaite par les informations d'état, et à obtenir une politique d'entretien correspondant à la condition pour entretenir la batterie, des droits d'exploitation utilisateur indiqués par des politiques d'entretien correspondant à différentes conditions étant différents (S102). La batterie est entretenue à l'aide du procédé, ce qui facilite la prolongation de la durée de vie de la batterie et améliore les performances de sécurité de la batterie.
PCT/CN2020/083975 2020-04-09 2020-04-09 Procédé d'entretien de batterie, dispositif électronique, système d'entretien de batterie, et support de stockage lisible par ordinateur WO2021203362A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202080038665.5A CN113875066A (zh) 2020-04-09 2020-04-09 电池保养方法、电子设备、电池保养系统及计算机可读存储介质
PCT/CN2020/083975 WO2021203362A1 (fr) 2020-04-09 2020-04-09 Procédé d'entretien de batterie, dispositif électronique, système d'entretien de batterie, et support de stockage lisible par ordinateur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/083975 WO2021203362A1 (fr) 2020-04-09 2020-04-09 Procédé d'entretien de batterie, dispositif électronique, système d'entretien de batterie, et support de stockage lisible par ordinateur

Publications (1)

Publication Number Publication Date
WO2021203362A1 true WO2021203362A1 (fr) 2021-10-14

Family

ID=78022394

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/083975 WO2021203362A1 (fr) 2020-04-09 2020-04-09 Procédé d'entretien de batterie, dispositif électronique, système d'entretien de batterie, et support de stockage lisible par ordinateur

Country Status (2)

Country Link
CN (1) CN113875066A (fr)
WO (1) WO2021203362A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140167685A1 (en) * 2011-12-26 2014-06-19 Guangzhou Fullriver Battery New Technology Co., Ltd. Method and system for equalizing and matching lithium secondary batteries
CN106785154A (zh) * 2016-12-28 2017-05-31 深圳天珑无线科技有限公司 一种电池保养的方法及充电方法
CN107492688A (zh) * 2017-07-05 2017-12-19 宝沃汽车（中国）有限公司 一种电池维护方法、装置及车辆
CN108649621A (zh) * 2018-04-13 2018-10-12 安徽科创新能源科技有限责任公司 一种具备电池保养功能的充电桩及其工作方法
CN108638890A (zh) * 2018-05-16 2018-10-12 蔚来汽车有限公司 服务器、保养终端、动力电池保养方法、装置及系统
CN110962678A (zh) * 2018-09-29 2020-04-07 比亚迪股份有限公司 车辆电池充电保养方法、装置、系统、介质及电子设备

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140167685A1 (en) * 2011-12-26 2014-06-19 Guangzhou Fullriver Battery New Technology Co., Ltd. Method and system for equalizing and matching lithium secondary batteries
CN106785154A (zh) * 2016-12-28 2017-05-31 深圳天珑无线科技有限公司 一种电池保养的方法及充电方法
CN107492688A (zh) * 2017-07-05 2017-12-19 宝沃汽车（中国）有限公司 一种电池维护方法、装置及车辆
CN108649621A (zh) * 2018-04-13 2018-10-12 安徽科创新能源科技有限责任公司 一种具备电池保养功能的充电桩及其工作方法
CN108638890A (zh) * 2018-05-16 2018-10-12 蔚来汽车有限公司 服务器、保养终端、动力电池保养方法、装置及系统
CN110962678A (zh) * 2018-09-29 2020-04-07 比亚迪股份有限公司 车辆电池充电保养方法、装置、系统、介质及电子设备

Also Published As

Publication number Publication date
CN113875066A (zh) 2021-12-31

Similar Documents

Publication Publication Date Title
US11070074B2 (en) Apparatus and method for charging battery based on temperature
WO2020244588A1 (fr) Système de gestion de batterie, procédé de gestion de batterie, module de source d'alimentation et véhicule aérien sans pilote
KR101502230B1 (ko) 배터리 충전 방법 및 배터리 충전 시스템
CN107925259B (zh) 用于电池充电的系统和方法
CN109038701B (zh) 信息处理方法、锂离子电池组组件及信息处理设备
WO2021217314A1 (fr) Procédé d'égalisation de batterie, batterie intelligente, système de charge et support de stockage
KR20160027847A (ko) 전자 장치 및 전자 장치의 충전 제어 방법
WO2021217315A1 (fr) Procédé de commande de charge, chargeur, système de charge et support de stockage
US11056903B2 (en) Electronic device including battery and method of controlling charging thereof
WO2020191541A1 (fr) Dispositif et procédé d'alimentation électrique, et dispositif électronique
CN110994734B (zh) 电池充电方法、装置及电子辅助设备
WO2019091163A1 (fr) Appareil et procédé d'égalisation de batterie, et machine aérienne sans pilote
WO2021142591A1 (fr) Procédé de commande de batterie, plateforme mobile, système et support de stockage lisible par ordinateur
WO2020024981A1 (fr) Procédé et appareil de charge, borne de charge, et support d'informations lisible par un ordinateur
WO2021189392A1 (fr) Dispositif de charge et procédé et dispositif de commande de charge
WO2015090077A1 (fr) Terminal mobile, système, dispositif et procédé de commande de charge de terminal mobile
WO2021203362A1 (fr) Procédé d'entretien de batterie, dispositif électronique, système d'entretien de batterie, et support de stockage lisible par ordinateur
US20130200840A1 (en) Battery managing system and method
WO2020088424A1 (fr) Procédé et appareil de contrôle de charge et de décharge pour terminal, et support d'informations et appareil électronique
US20200249735A1 (en) Charge control apparatus and charge control system
KR20150050215A (ko) 배터리 팩 관리 장치 및 방법
CN115513545A (zh) 电量控制方法、装置、计算机可读存储介质及设备
WO2018119798A1 (fr) Procédé de charge de batterie, système de charge, chargeur et batterie
WO2021142595A1 (fr) Procédé de commande de charge, chargeur, système de charge et support de stockage
WO2020042723A1 (fr) Procédé et appareil de régulation de température

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: 20930508

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20930508

Country of ref document: EP

Kind code of ref document: A1