WO2020088424A1 - 终端的充放电控制方法、装置、存储介质及电子装置 - Google Patents

终端的充放电控制方法、装置、存储介质及电子装置 Download PDF

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Publication number
WO2020088424A1
WO2020088424A1 PCT/CN2019/113817 CN2019113817W WO2020088424A1 WO 2020088424 A1 WO2020088424 A1 WO 2020088424A1 CN 2019113817 W CN2019113817 W CN 2019113817W WO 2020088424 A1 WO2020088424 A1 WO 2020088424A1
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Prior art keywords
battery
terminal
batteries
charging
type
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Application number
PCT/CN2019/113817
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English (en)
French (fr)
Inventor
豆明明
贾宝锋
张波
Original Assignee
中兴通讯股份有限公司
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.)
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Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Priority to EP19878074.4A priority Critical patent/EP3876381B1/en
Priority to US17/290,125 priority patent/US20220006315A1/en
Publication of WO2020088424A1 publication Critical patent/WO2020088424A1/zh

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00309Overheat or overtemperature protection
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007Regulation of charging or discharging current or voltage
    • H02J7/007188Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
    • H02J7/007192Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature
    • H02J7/007194Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature of the battery
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44Methods for charging or discharging
    • H01M10/441Methods for charging or discharging for several batteries or cells simultaneously or sequentially
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44Methods for charging or discharging
    • H01M10/443Methods for charging or discharging in response to temperature
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44Methods for charging or discharging
    • H01M10/446Initial charging measures
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44Methods for charging or discharging
    • H01M10/448End of discharge regulating measures
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007Regulation of charging or discharging current or voltage
    • H02J7/0071Regulation of charging or discharging current or voltage with a programmable schedule
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007Regulation of charging or discharging current or voltage
    • H02J7/007188Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
    • H02J7/007192Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00Batteries for particular applications
    • H01M2220/30Batteries in portable systems, e.g. mobile phone, laptop
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2310/00The network for supplying or distributing electric power characterised by its spatial reach or by the load
    • H02J2310/10The network having a local or delimited stationary reach
    • H02J2310/20The network being internal to a load
    • H02J2310/22The load being a portable electronic device
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0013Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Definitions

  • the present invention relates to the field of communications, and in particular, to a method and device for controlling charge and discharge of a terminal, a storage medium, and an electronic device.
  • the current dual battery terminal charging and discharging main strategies are as follows:
  • main battery in the main and auxiliary batteries for priority charging and discharging, which will cause the main battery to be used more frequently than the auxiliary battery;
  • Priority charging and discharging according to the power or voltage of the main and secondary batteries specifically priority charging with low voltage or power, and priority discharging with high power or voltage.
  • Each battery in the dual battery uses a separate charging chip, while using two batteries to charge and discharge.
  • Embodiments of the present invention provide a terminal charge and discharge control method, device, storage medium, and electronic device, to at least solve the problems in the related art that when the battery in the terminal is used for charge and discharge for a long time, the battery may be swollen Phenomenon, which in turn causes problems with security incidents.
  • a charge and discharge control method for a terminal including: determining temperature parameters of one or more batteries in the terminal, wherein the temperature parameters include at least one of the following: The cumulative time TS of the temperature of the battery is greater than the first predetermined value, the continuous time TN of the temperature of the battery is greater than the second predetermined value; charge and discharge control of one or more of the batteries in the terminal according to the temperature parameter .
  • a charging and discharging control device for a terminal including: a determining module for determining temperature parameters of one or more batteries in the terminal, wherein the temperature parameters include the following At least one of: the accumulated time TS of the temperature of the battery is greater than the first predetermined value, the continuous time TN of the temperature of the battery is greater than the second predetermined value; the control module is configured to control the temperature of the terminal according to the temperature parameter One or more of the batteries perform charge and discharge control.
  • a storage medium in which a computer program is stored, wherein the computer program is configured to execute the steps in any one of the above method embodiments at runtime.
  • an electronic device including a memory and a processor, the memory stores a computer program, the processor is configured to run the computer program to perform any of the above The steps in the method embodiment.
  • FIG. 1 is a block diagram of a hardware structure of a mobile terminal of a method for controlling charging and discharging of a terminal according to an embodiment of the present invention
  • FIG. 2 is a flowchart of a terminal charge and discharge control method according to an embodiment of the present invention
  • FIG. 3 is a preferred flowchart 1 of a terminal charge and discharge control method according to an embodiment of the present invention
  • FIG. 5 is a preferred flowchart 3 of a terminal charge and discharge control method according to an embodiment of the present invention.
  • FIG. 6 is a structural block diagram of a dual battery terminal according to an embodiment of the present invention.
  • FIG. 7 is a basic block diagram 1 of dual battery charging according to an embodiment of the present invention.
  • FIG. 8 is a second basic block diagram of dual battery charging according to an embodiment of the present invention.
  • FIG. 9 is a power supply flowchart of a dual battery terminal according to a specific embodiment of the present invention.
  • FIG. 10 is a flowchart of charging a dual battery terminal according to a specific embodiment of the present invention.
  • FIG. 11 is a flowchart of charging a single battery according to a specific embodiment of the present invention.
  • FIG. 12 is a structural block diagram of a charging and discharging control device of a terminal according to an embodiment of the present invention.
  • FIG. 1 is a block diagram of a hardware structure of a mobile terminal of a method for controlling charging and discharging of a terminal according to an embodiment of the present invention.
  • the mobile terminal 10 may include one or more (only one is shown in FIG. 1) processor 102 (the processor 102 may include, but is not limited to, a processing device such as a microprocessor MCU or a programmable logic device FPGA, etc. ) And a memory 104 for storing data.
  • the above mobile terminal may further include a transmission device 106 for communication functions and an input and output device 108.
  • a transmission device 106 for communication functions may further include a transmission device 106 for communication functions and an input and output device 108.
  • FIG. 1 is merely an illustration, which does not limit the structure of the mobile terminal described above.
  • the mobile terminal 10 may also include more or fewer components than those shown in FIG. 1, or have a different configuration from that shown in FIG.
  • the memory 104 can be used to store computer programs, for example, software programs and modules of application software, such as the computer program corresponding to the charge and discharge control method of the terminal in the embodiment of the present invention, and the processor 102 runs the computer program stored in the memory 104, In order to execute various functional applications and data processing, the above method is realized.
  • the memory 104 may include a high-speed random access memory, and may also include a non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory.
  • the memory 104 may further include memories remotely provided with respect to the processor 102, and these remote memories may be connected to the mobile terminal 10 through a network. Examples of the above network include but are not limited to the Internet, intranet, local area network, mobile communication network, and combinations thereof.
  • the transmission device 106 is used to receive or send data via a network.
  • the specific example of the network described above may include a wireless network provided by a communication provider of the mobile terminal 10.
  • the transmission device 106 includes a network adapter (Network Interface Controller, referred to as NIC for short), which can be connected to other network devices through the base station to communicate with the Internet.
  • the transmission device 106 may be a radio frequency (Radio Frequency, RF for short) module, which is used to communicate with the Internet in a wireless manner.
  • RF Radio Frequency
  • FIG. 2 is a flowchart of a terminal charge and discharge control method according to an embodiment of the present invention. As shown in FIG. 2, the flow includes the following steps:
  • Step S202 Determine the temperature parameter of one or more batteries in the terminal, wherein the temperature parameter includes at least one of the following: the accumulated temperature TS of the temperature of the battery is greater than a first predetermined value, the temperature of the battery Continuous time TN greater than the second predetermined value;
  • Step S204 charge and discharge control of one or more batteries in the terminal according to the temperature parameter.
  • the above steps may be performed by the above mobile terminal (or other terminal).
  • TS refers to the total time that the battery has been in a high temperature state since shipment from the factory
  • TN refers to the time that the battery has been in a high temperature state since shipment from the factory.
  • the first predetermined The value of the value and the second predetermined value may be the same or different.
  • the charging and discharging of the terminal is controlled according to the temperature parameter of the battery, that is, when the terminal is used for charging and discharging, the temperature parameter of the battery is comprehensively considered, and thus the frequent use of the battery can be effectively avoided
  • the temperature parameter of the battery is comprehensively considered, and thus the frequent use of the battery can be effectively avoided
  • High-temperature charge and discharge to solve the problem in the related art that when the battery in the terminal is used for a long time to charge and discharge, it may cause the battery to swell, which will cause a safety accident and effectively improve battery safety and reduce swell. Phenomenon to ensure the safe use of the terminal.
  • FIG. 3 is a preferred flowchart 1 of the charging and discharging control method of the terminal according to an embodiment of the present invention. As shown in FIG. 3, when the temperature parameter includes TS, step S204 includes at least one of the following steps:
  • Step S302 when it is determined that there is no battery with a TS less than or equal to the first accumulated time threshold in the terminal, prompting that the battery in the terminal needs to be replaced;
  • Step S304 when it is determined that there is a battery with a TS less than or equal to the first accumulated time threshold in the terminal, use the battery with the TS less than or equal to the first accumulated time threshold as the first type battery and use the first type battery Perform charge and discharge operations.
  • the first cumulative time threshold may be a cumulative high temperature time warning threshold (which can be expressed by TSH, beyond which the battery is prone to bulging.
  • the threshold can be fixed, ie It can be set when the battery is shipped from the factory, for example, set to 3 months, or set to 4 months, etc., or adjustable, for example, it can be adjusted manually, or automatically adjusted according to predetermined adjustment conditions).
  • the charging and discharging of the terminal can be controlled only according to the TS value of the battery, of course, neither in this embodiment It is excluded to only consider the TN value of the battery in the terminal, or to comprehensively consider the TS value of the battery and other temperature parameters to control the charging and discharging of the terminal.
  • FIG. 4 is a preferred flowchart 2 of the terminal charge and discharge control method according to an embodiment of the present invention. As shown in FIG. 4, when the temperature parameter includes TN in addition to TS, step S304 includes:
  • Step S402 When it is determined that the battery of the first type includes a battery with a TN less than or equal to the continuous time threshold, use the battery of the TN less than or equal to the continuous time threshold as the second type of battery and use the second type of battery Perform charge and discharge operations.
  • the continuous time threshold may be a warning value of continuous high temperature time (which may be expressed by TNH, the size of the warning value can be flexibly set, for example, it can be set to 30 minutes, or 15 minutes, or 5 minutes, etc.).
  • FIG. 5 is a preferred flowchart 3 of the terminal charge and discharge control method according to an embodiment of the present invention. As shown in FIG. 5, when the temperature parameter includes TN, step S204 includes the following steps:
  • Step S502 When it is determined that the one or more batteries include batteries with a TN less than or equal to the continuous time threshold, use the one or more batteries that satisfy the condition as a second type battery and use the second type battery for charging Discharge operation.
  • using the second type battery for charging and discharging operations includes at least one of the following: when it is determined that the second type battery includes a battery whose TS is less than or equal to a second cumulative time threshold, Using a battery with a TS less than or equal to a second accumulated time threshold as a third type battery and using the third type battery for charge and discharge operations, wherein the second accumulated time threshold is less than the first accumulated time threshold; When it is determined that the second type of battery does not include a battery whose TS is less than or equal to the second accumulated time threshold, the charging and discharging operation is performed according to a predetermined charging and discharging strategy.
  • the second cumulative time threshold may be a general threshold value for the cumulative high temperature time (that is, a value lower than the cumulative high temperature time warning threshold value, which may be expressed by TSL, and exceeding the general threshold value represents a battery
  • the cumulative high temperature time has reached a certain percentage of the warning threshold.
  • the size of the general threshold can be fixed or flexibly adjusted. Its value can be a certain percentage of the warning threshold of the cumulative high temperature time For example, it may be 50% of the cumulative high temperature time warning threshold, or 30% of the cumulative high temperature time warning threshold, etc.).
  • using the third type battery for charging and discharging operations includes: when the number of the third type battery is at least two, using the third type battery according to a predetermined charging and discharging strategy Perform charge and discharge operations.
  • the predetermined charging and discharging strategy may be a preset charging and discharging strategy (also may be referred to as a default charging and discharging strategy, and the charging strategy may be an existing charging and discharging strategy, for example, for dual
  • the preset charging and discharging strategy of the battery terminal may be fixedly charged and discharged by a certain battery first, and then charged and discharged by another battery after the battery is fully charged or after the electric quantity is lower than a predetermined value.
  • the preset A good charging and discharging strategy can also be performed by two batteries at the same time.
  • the method before the third type battery is used for the discharging operation, the method further includes: determining that the second type battery further includes TS greater than the second cumulative time threshold A battery, and when the power of the battery greater than the second cumulative time threshold exceeds the power threshold, discharge the battery greater than the second cumulative time threshold to the power threshold.
  • This embodiment is mainly directed to the case of using the circuit in the terminal to perform the discharge operation. In this embodiment, if there is a second type battery with a higher power (ie, the power exceeds the power threshold, for example, when it is fully charged), you can Priority is given to using the second type of battery with higher power for discharging until the power is discharged to the aforementioned power threshold.
  • the discharging operation using the above-mentioned second-type battery includes: determining that the second-type battery includes a battery with TS less than or equal to a second cumulative time threshold and TS greater than the second cumulative
  • discharge operation is performed according to a predetermined discharge strategy, wherein the second accumulated time threshold is less than the first accumulated time threshold.
  • the predetermined charge-discharge strategy is also a charge-discharge strategy set in advance, which is the same as the description in the foregoing embodiment, and will not be repeated here.
  • the method when it is determined that a battery with TS less than or equal to the accumulated time threshold exists in the terminal, the method further includes: determining that the first type of battery does not include TN less than or equal to continuous time When the battery is at a threshold, it prompts that the battery in the terminal is in a long-term overheating state. In this embodiment, it is aimed that the TN of the first type battery in the terminal is greater than the continuous time threshold. In this case, the user will be reminded that the first type battery in the current terminal is in a long-term overheating state, and the user may be reminded The battery needs to be heat-reduced.
  • a specific prompting sound for example, an alarm sound
  • a voice reminder can be used
  • a text can be used for reminding.
  • the method further includes: limiting the charge and discharge of the battery in the terminal; When the temperature of the battery falls below a predetermined temperature, the battery after the charge-discharge restriction is used to perform the charge-discharge operation.
  • the charge and discharge for example, for charging, the charging current can be reduced to limit, for discharging the terminal, the low power can be turned on. Consumption mode (for example, reducing the brightness of the screen display) and other methods to limit.
  • a dual-battery terminal is used as an example for description.
  • the structural block diagram of the dual-battery terminal is shown in FIG. 6, and the modules in FIG. 6 are described below:
  • Power supply battery one and power supply battery two are two batteries in the dual battery terminal device
  • the TN control module is used to execute the charge and discharge control strategy according to the time TN of continuous high temperature storage so far, including actively switching the battery after TN exceeds a preset threshold;
  • the TS control module is used to execute the charge and discharge control strategy based on the accumulated high-temperature storage time TS, including the adjustment of the charging temperature threshold in stages, the adjustment of the maximum charging capacity, and the switching strategy of the power supply battery after being fully charged;
  • the dual battery charge and discharge control module is used to control the charging of the dual battery and switch the power supply battery.
  • Fig. 7 is a scheme for simultaneous charging of dual batteries. Both batteries 1 and 2 have a dedicated charging path, while Fig. 8 has only one charging path. At the same time, only one battery can be charged.
  • the charging control unit controls which battery is charged.
  • FIG. 9 is a power supply flow chart of a dual battery terminal according to a specific embodiment of the present invention. As shown in FIG. 9, it includes the following process:
  • STEP 2 when TS1 reaches the TSH1 value, it means that battery 1 is prone to bulging. If TS2 does not reach the TSH2 value at this time and battery 1 is in a high temperature state again, it will switch to battery 2 for power supply. If the battery 2 runs out of power, the battery 1 is used for power supply and the user is prompted to replace the battery 1 (corresponding to 3-5 in FIG. 9). vice versa.
  • STEP 3 If TN1 reaches the preset threshold TN1H and TN2 does not reach the preset threshold TN2H, then switch to battery 2 for power supply (corresponding to 9-11 in FIG. 9). If battery 2 runs out of power, battery 1 is used for power supply and the user is prompted to overheat. And vice versa, so as to make the high temperature use time of the two batteries as uniform as possible.
  • STEP 4 if TS1 exceeds TSL1, and TS2 does not exceed TSL2, then if battery 1 is fully charged, then battery 1 is used to discharge to a high power threshold (such as 70% power) (corresponding to 15 in Figure 9, 16, 18-19). If battery 1 runs out of power, battery 2 is used for power supply. vice versa.
  • a high power threshold such as 70% power
  • FIG. 10 is a charging flowchart of a dual battery terminal according to a specific embodiment of the present invention. As shown in FIG. 10, it includes the following process:
  • STEP 1 when plugging in the charging device, start the monitoring process regularly (corresponding to 1-2 in Figure 10).
  • STEP 2 when TS1 reaches the TSH1 value, it means that battery 1 is prone to bulging. If TS2 does not reach the TSH2 value at this time and battery 1 is in a high temperature state (above 45 degrees), battery 2 will be charged and battery 1 is prohibited from charging (corresponding to 3-5 in FIG. 10). vice versa.
  • STEP 3 If TN1 reaches the preset threshold TN1H and TN2 does not reach the preset threshold TN2H, then switch to battery 2 for charging (corresponding to 9-11 in FIG. 10). If the battery 2 is fully charged, the maximum temperature of the battery in the charging scenario of the battery 1 is limited. And vice versa, so as to make the high temperature use time of the two batteries as uniform as possible.
  • STEP 4 if TS1 exceeds TSL1, and TS2 does not exceed TSL2, then battery 2 is charged (corresponding to 15-16, 18 in Figure 10). If the battery 2 is full, charge the battery 1 again. Vice versa (corresponding to 15, 19-20 in Figure 10).
  • the dual battery charging and discharging process is controlled according to the battery temperature and the accumulated high temperature storage time, which realizes both the charging and discharging of the dual battery and the ability to Ensure battery safety and avoid bulging.
  • the foregoing specific embodiments are directed to the charging and discharging process of the dual-battery terminal.
  • the following describes the charging process of a single battery:
  • FIG. 11 is a flowchart of charging a single battery according to a specific embodiment. As shown in FIG. 11, it includes the following steps:
  • STEP 1 when plugging in the charging device, regularly start the monitoring process (corresponding to 1-2 in Figure 11).
  • STEP 2 when the TS reaches the TSH value, it indicates that the battery is prone to bulging, prompting the user to replace the battery, and limiting the maximum battery temperature to a predetermined temperature (for example, 45 degrees Celsius) during charging and limiting the maximum charging power to a high power threshold (such as 70 %) (Corresponding to 3-4 in Fig. 11). Otherwise, enter STEP3.
  • a predetermined temperature for example, 45 degrees Celsius
  • a high power threshold such as 70 %
  • STEP 3 if TN reaches the preset threshold TNH, the user is prompted to overheat and stop charging until the battery temperature is lower than TNH 3 degrees Celsius, and then resume charging (corresponding to 5-8 in Figure 11).
  • a charging and discharging control device for a terminal is also provided.
  • the device is used to implement the foregoing embodiments and preferred implementations, and descriptions that have already been described will not be repeated.
  • the term "module” may implement a combination of software and / or hardware that performs predetermined functions.
  • the devices described in the following embodiments are preferably implemented in software, implementation of hardware or a combination of software and hardware is also possible and conceived.
  • FIG. 12 is a structural block diagram of a terminal charge and discharge control device according to an embodiment of the present invention. As shown in FIG. 12, the device includes:
  • the determining module 122 is configured to determine a temperature parameter of one or more batteries in the terminal, wherein the temperature parameter includes at least one of the following: the cumulative time TS of the temperature of the battery is greater than a first predetermined value, the The continuous time TN where the temperature of the battery is greater than the second predetermined value; the control module 124 is configured to perform charge and discharge control on one or more of the batteries in the terminal according to the temperature parameter.
  • control module 124 may be used to perform at least one of the following operations when the temperature parameter includes TS: when it is determined that there is no TS in the terminal that is less than or equal to the first accumulated time threshold When the battery is used, it prompts that the battery in the terminal needs to be replaced; when it is determined that there is a battery with a TS less than or equal to the first accumulated time threshold in the terminal, the battery with the TS less than or equal to the first accumulated time threshold is used as the first Type batteries and use the first type batteries for charge and discharge operations.
  • the upper control module 124 may implement charging and discharging operations using the first-type battery by: determining that the first-type battery includes When there is a battery with a TN less than or equal to the continuous time threshold, the battery with the TN less than or equal to the continuous time threshold is used as a second type battery and the second type battery is used for charge and discharge operations.
  • control module 124 may be used to perform the following operation when the temperature parameter includes TN: when it is determined that the one or more batteries include a battery with TN less than or equal to a continuous time threshold, One or more batteries satisfying the conditions are used as the second type battery and the second type battery is used for charge and discharge operation.
  • the upper control module 124 may implement charging and discharging operations using the second type battery in at least one of the following ways: determining that the second type battery includes TS less than or equal to the second When accumulating batteries with a time threshold, the battery with TS less than or equal to the second cumulative time threshold is used as a third type battery and the third type battery is used for charging and discharging operations, wherein the second cumulative time threshold is less than The first accumulated time threshold; when it is determined that the second type of battery does not include a battery with a TS less than or equal to the second accumulated time threshold, charge and discharge operations are performed according to a predetermined charge and discharge strategy.
  • the upper control module 124 may implement charging and discharging operations using the third type battery by: when the number of the third type battery is at least two, according to a predetermined charge and discharge The strategy uses the third type of battery for charge and discharge operations.
  • the upper control module 124 is further configured to perform the following operation before using the third-type battery for discharging operation: after determining that the second-type battery further includes TS greater than the first Two batteries with an accumulated time threshold, and when the battery charge greater than the second accumulated time threshold exceeds the battery charge threshold, discharge the battery greater than the second accumulated time threshold to the battery charge threshold.
  • the upper control module 124 may implement the discharge operation using the second type battery by determining that the second type battery includes a battery whose TS is less than or equal to a second cumulative time threshold When the battery and the battery whose TS is greater than the second accumulated time threshold, and the battery whose TS is greater than the second accumulated time threshold are fully charged, perform a discharge operation according to a predetermined discharge strategy, wherein the second accumulated time threshold Less than the first accumulated time threshold.
  • the upper control module 124 is further configured to perform the following operation when determining that there is a battery with a TS less than or equal to the cumulative time threshold in the terminal: determining that the first type of battery does not include TN When the battery is less than or equal to the continuous time threshold, it prompts that the battery in the terminal is in a long-term overheating state.
  • the upper control module 124 is further configured to perform the following operations after prompting that the battery in the terminal is in a long-term overheating state: restrict charging and discharging of the battery in the terminal; When the temperature of the battery after the charge-discharge limitation falls below a predetermined temperature, the battery after the charge-discharge limitation is used to perform the charge-discharge operation.
  • the above modules can be implemented by software or hardware, and the latter can be implemented by the following methods, but not limited to this: the above modules are all located in the same processor; or, the above modules can be combined in any combination The forms are located in different processors.
  • An embodiment of the present invention further provides a storage medium in which a computer program is stored, wherein the computer program is configured to execute any of the steps in the above method embodiments during runtime.
  • the above storage medium may include, but is not limited to: a USB flash drive, a read-only memory (Read-Only Memory, ROM for short), a random access memory (Random Access Memory, RAM for short), Various media that can store computer programs, such as removable hard disks, magnetic disks, or optical disks.
  • An embodiment of the present invention further provides an electronic device, including a memory and a processor, where the computer program is stored in the memory, and the processor is configured to run the computer program to perform any of the steps in the above method embodiments.
  • the electronic device may further include a transmission device and an input-output device, wherein the transmission device is connected to the processor, and the input-output device is connected to the processor.
  • the effect of improving battery safety, reducing bulging faults, and extending battery life can be effectively achieved.
  • the charging and discharging of the terminal is controlled according to the temperature parameter of the battery, that is, when the terminal is used for charging and discharging, the temperature parameter of the battery is comprehensively considered, and then It can effectively avoid the frequent use of batteries for high-temperature charging and discharging, so as to solve the problems in the related art that when the battery in the terminal is used for long-term charging and discharging, it may cause the battery to bulge, which will cause a problem of safety accidents and effectively improve Battery safety, reduce the phenomenon of bulging, and ensure the safe use of the terminal.
  • modules or steps of the present invention can be implemented by a universal computing device, they can be concentrated on a single computing device, or distributed in a network composed of multiple computing devices Above, optionally, they can be implemented with program code executable by the computing device, so that they can be stored in the storage device to be executed by the computing device, and in some cases, can be in a different order than here
  • the steps shown or described are performed, or they are made into individual integrated circuit modules respectively, or multiple modules or steps among them are made into a single integrated circuit module to achieve. In this way, the present invention is not limited to any specific combination of hardware and software.

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Abstract

一种终端的充放电控制方法、装置、存储介质及电子装置,其中,该方法包括:确定所述终端中一个或多个电池的温度参数,其中,所述温度参数包括以下至少之一:所述电池的温度大于第一预定值的累计时间TS,所述电池的温度大于第二预定值的连续时间TN(S202);根据所述温度参数对所述终端中的一个或多个电池进行充放电控制(S204)。

Description

终端的充放电控制方法、装置、存储介质及电子装置
相关申请的交叉引用
本申请基于申请号为201811280924.6、申请日为2018年10月30日的中国专利申请提出,并要求该中国专利申请的优先权,该中国专利申请的全部内容在此引入本申请作为参考。
技术领域
本发明涉及通信领域,具体而言,涉及一种终端的充放电控制方法、装置、存储介质及电子装置。
背景技术
随着以手机为代表的智能终端的发展,人们对智能终端的续航能力有了更大的期待。在终端中,除了使用单电池之外,还可能使用双电池或更多块电池来提高续航能力,使用双电池或更多块电池也逐渐成为一种趋势。
对于单电池终端,由于长期只能使用同一块电池,有可能会导致电池出现鼓包现象,进而造成安全事故。对于多电池终端,虽然多电池可以轮番使用,但是过度使用也会出现鼓包现象,从而导致出现安全问题,下面以双电池终端的充放电(其中,充电是指对终端中的电池进行充电,放电是指利用终端中的电池进行供电)为例进行说明:
目前的双电池终端充放电主要策略有如下几种:
利用主副电池中的主电池进行优先充放电,这样会导致主电池的使用频率较副电池更大;
根据主副电池的电量或电压进行优先充放电的,具体是电压或电量低的优先充电,电量或电压高的优先放电。
双电池中的每块电池均使用单独的充电芯片,同时利用两块电池进行充放电。
但是需要说明的是,相关技术中的终端的充放电策略中,并没有对电池安全进行重点考量。
针对相关技术中存在的上述问题,目前尚未提出有效的解决方案。
发明内容
本发明实施例提供了一种终端的充放电控制方法、装置、存储介质及电子装置,以至少解决相关技术中存在的当长期使用终端中的电池进行充放电时,有可能会导致电池出现鼓包现象,进而造成安全事故的问题。
根据本发明的一个实施例,提供了一种终端的充放电控制方法,包括:确定所述终端中的一个或多个电池的温度参数,其中,所述温度参数包括以下至少之一:所述电池的温度大于第一预定值的累计时间TS,所述电池的温度大于第二预定值的连续时间TN;根据所述温度参数对所述终端中的一个或多个所述电池进行充放电控制。
根据本发明的另一个实施例,提供了一种终端的充放电控制装置,包括:确定模块,用于确定所述终端中的一个或多个电池的温度参数,其中,所述温度参数包括以下至少之一:所述电池的温度大于第一预定值的累计时间TS,所述电池的温度大于第二预定值的连续时间TN;控制模块,用于根据所述温度参数对所述终端中的一个或多个所述电池进行充放电控制。
根据本发明的又一个实施例,还提供了一种存储介质,所述存储介质中存储有计算机程序,其中,所述计算机程序被设置为运行时执行上述任一项方法实施例中的步骤。
根据本发明的又一个实施例,还提供了一种电子装置,包括存储器和处理器,所述存储器中存储有计算机程序,所述处理器被设置为运行所述计算机程序以执行上述任一项方法实施例中的步骤。
附图说明
此处所说明的附图用来提供对本发明的进一步理解,构成本申请的一部分,本发明的示意性实施例及其说明用于解释本发明,并不构成对本发明的不当限定。在附图中:
图1是本发明实施例的一种终端的充放电控制方法的移动终端的硬件结构框图;
图2是根据本发明实施例的终端的充放电控制方法的流程图;
图3是根据本发明实施例的终端的充放电控制方法的优选流程图一;
图4是根据本发明实施例的终端的充放电控制方法的优选流程图二;
图5是根据本发明实施例的终端的充放电控制方法的优选流程图三;
图6是根据本发明实施例的双电池终端的结构框图;
图7是根据本发明实施例的双电池充电的基本框图一;
图8是根据本发明实施例的双电池充电的基本框图二;
图9是根据本发明具体实施例的双电池终端的供电流程图;
图10是根据本发明具体实施例的双电池终端的充电流程图;
图11是根据本发明具体实施例的单电池充电流程图;
图12是根据本发明实施例的终端的充放电控制装置的结构框图。
具体实施方式
下文中将参考附图并结合实施例来详细说明本发明。需要说明的是,在不冲突的情况 下,本申请中的实施例及实施例中的特征可以相互组合。
需要说明的是,本发明的说明书和权利要求书及上述附图中的术语“第一”、“第二”等是用于区别类似的对象,而不必用于描述特定的顺序或先后次序。
首先需要说明的是,在使用终端中的电池频繁地进行高温充放电的时候,电池的累计高温存储时间会不断加大,当该时间达到电池规定的临界值的时候,很容易出现鼓包现象,造成安全事故。由此,有如下诸多问题需要重点考虑,例如,如何对电池的充放电进行控制?如何保证电池的安全使用?如何更高效的充电?
下面结合实施例,对在一些情形下的改进进行描述:
本申请实施例中所提供的方法实施例可以在移动终端、计算机终端或者类似的运算装置中执行。以运行在移动终端上为例,图1是本发明实施例的一种终端的充放电控制方法的移动终端的硬件结构框图。如图1所示,移动终端10可以包括一个或多个(图1中仅示出一个)处理器102(处理器102可以包括但不限于微处理器MCU或可编程逻辑器件FPGA等的处理装置)和用于存储数据的存储器104,可选地,上述移动终端还可以包括用于通信功能的传输设备106以及输入输出设备108。本领域普通技术人员可以理解,图1所示的结构仅为示意,其并不对上述移动终端的结构造成限定。例如,移动终端10还可包括比图1中所示更多或者更少的组件,或者具有与图1所示不同的配置。
存储器104可用于存储计算机程序,例如,应用软件的软件程序以及模块,如本发明实施例中的终端的充放电控制方法对应的计算机程序,处理器102通过运行存储在存储器104内的计算机程序,从而执行各种功能应用以及数据处理,即实现上述的方法。存储器104可包括高速随机存储器,还可包括非易失性存储器,如一个或者多个磁性存储装置、闪存、或者其他非易失性固态存储器。在一些实例中,存储器104可进一步包括相对于处理器102远程设置的存储器,这些远程存储器可以通过网络连接至移动终端10。上述网络的实例包括但不限于互联网、企业内部网、局域网、移动通信网及其组合。
传输装置106用于经由一个网络接收或者发送数据。上述的网络具体实例可包括移动终端10的通信供应商提供的无线网络。在一个实例中,传输装置106包括一个网络适配器(Network Interface Controller,简称为NIC),其可通过基站与其他网络设备相连从而可与互联网进行通讯。在一个实例中,传输装置106可以为射频(Radio Frequency,简称为RF)模块,其用于通过无线方式与互联网进行通讯。
在本实施例中提供了一种充放电控制方法,图2是根据本发明实施例的终端的充放电控制方法的流程图,如图2所示,该流程包括如下步骤:
步骤S202,确定所述终端中的一个或多个电池的温度参数,其中,所述温度参数包括以下至少之一:所述电池的温度大于第一预定值的累计时间TS,所述电池的温度大于第二预定值的连续时间TN;
步骤S204,根据所述温度参数对所述终端中的一个或多个电池进行充放电控制。
其中,可以由上述移动终端(或其他终端)来执行上述步骤。在上述实施例中,TS指的是从出厂到目前为止电池累计处于高温状态的总时间,TN指的是从出厂到目前为止电池连续处于高温状态的时间,在上述实施例中,第一预定值和第二预定值的取值可以相同,也可以不同。
通过上述实施例,由于是根据电池的温度参数来对终端的充放电进行控制,也就是说,在利用终端进行充放电时,是综合考虑了电池的温度参数的,进而可以有效避免频繁利用电池进行高温充放电的,从而解决相关技术中存在的当长期使用终端中的电池进行充放电时,有可能会导致电池出现鼓包现象,进而造成安全事故的问题,有效达到提高电池安全性,降低鼓包现象,保证终端的使用安全的效果。
图3是根据本发明实施例的终端的充放电控制方法的优选流程图一,如图3所示,当所述温度参数包括TS时,步骤S204包括以下步骤至少之一:
步骤S302:在确定所述终端中不存在TS小于或等于第一累计时间阈值的电池时,提示所述终端中的电池需要更换;
步骤S304:在确定所述终端中存在TS小于或等于第一累计时间阈值的电池时,将所述TS小于或等于第一累计时间阈值的电池作为第一类电池并利用所述第一类电池进行充放电操作。
在本实施例中,第一累计时间阈值可以是累计高温时间警告门限值(可以用TSH来表示,超过该门限值,电池容易出现鼓包。该门限值的大小可以是固定的,即,可以在电池出厂时就设置好,例如,设置成3个月,或者设置成4个月等,也可以是可调的,例如可以人为调整,或者根据预定的调整条件自动进行调整)。
在利用终端中的电池进行充放电操作时,可以仅考虑终端中电池的TS值,也就是说可以仅根据电池的TS值来对终端的充放电进行控制,当然,在本实施例中也不排除仅考虑终端中电池的TN值,或者综合考虑电池的TS值以及其他温度参数来对终端的充放电进行控制。
下面对综合电池的TS值以及TN值来控制终端的充放电进行说明:
图4是根据本发明实施例的终端的充放电控制方法的优选流程图二,如图4所示,当所述温度参数除了包括TS之外,还包括TN时,步骤S304包括:
步骤S402:在确定所述第一类电池中包括有TN小于或等于连续时间阈值的电池时,将所述TN小于或等于连续时间阈值的电池作为第二类电池并利用所述第二类电池进行充放电操作。
在本实施例中,上述连续时间阈值可以是连续高温时间的警戒值(可以用TNH来表示, 该警戒值的大小可以灵活设置,例如可以设置成30分钟,或者设置成15分钟,或者设置成5分钟等)。
下面对仅考虑TN值来控制终端的充放电进行说明:
图5是根据本发明实施例的终端的充放电控制方法的优选流程图三,如图5所示,当所述温度参数包括TN时,步骤S204包括以下步骤:
步骤S502:在确定所述一个或多个电池中包括有TN小于或等于连续时间阈值的电池时,将满足条件的一个或多个电池作为第二类电池并利用所述第二类电池进行充放电操作。
在一个可选的实施例中,利用所述第二类电池进行充放电操作包括以下至少之一:在确定所述第二类电池中包括有TS小于或等于第二累计时间阈值的电池时,将所述TS小于或等于第二累计时间阈值的电池作为第三类电池并利用所述第三类电池进行充放电操作,其中,所述第二累计时间阈值小于所述第一累计时间阈值;在确定所述第二类电池中不包括TS小于或等于第二累计时间阈值的电池时,按照预定的充放电策略进行充放电操作。在本实施例中,第二累计时间阈值可以是累计高温时间一般门限值(即,低于累计高温时间警告门限值的一个数值,可以用TSL来表示,超过该一般门限值代表电池累计高温时间已经达到警告门限值的一定比例了,该一般门限值的大小可以是固定的,也可以是灵活调整的,其取值可以是按照累计高温时间警告门限值的一定的比例,例如,可以是累计高温时间警告门限值的50%,或者是累计高温时间警告门限值的30%等)。
在一个可选的实施例中,利用所述第三类电池进行充放电操作包括:在所述第三类电池的数量为至少两个时,按照预定的充放电策略利用所述第三类电池进行充放电操作。在本实施例中,该预定的充放电策略可以是预先设置好的充放电策略(也可以称为是默认的充放电策略,该充电策略可以是目前已经存在的充放电策略,例如,对于双电池终端该预先设置好的充放电策略可以是固定地先由某一块电池进行充放电,待该电池充满电之后或者电量低于预定值之后再由另一块电池进行充放电,当然,该预先设置好的充放电策略也可以是同时由两块电池进行充放电处理等)。
在一个可选的实施例中,在利用所述第三类电池进行放电操作之前,所述方法还包括:在确定所述第二类电池中还包括有TS大于所述第二累计时间阈值的电池,且所述大于所述第二累计时间阈值的电池的电量超过电量阈值时,将所述大于所述第二累计时间阈值的电池放电至所述电量阈值。本实施例主要针对的是利用终端中的电路进行放电操作的情况,在本实施例中,如果存在电量较高(即,电量超过电量阈值,例如满电时)的第二类电池时,可以优先利用该电量较高的第二类电池进行放电,直至将其电量放至前述的电量阈值为止。
在一个可选的实施例中,利用上述第二类电池进行放电操作包括:在确定所述第二类电池中包括有TS小于或等于第二累计时间阈值的电池和TS大于所述第二累计时间阈值的 电池,且TS大于所述第二累计时间阈值的电池为满电状态时,按照预定的放电策略进行放电操作,其中,所述第二累计时间阈值小于所述第一累计时间阈值。在本实施例中,预定的充放电策略也是提前设置好的充放电策略,同前述实施例中的描述,在此不再赘述。
在一个可选的实施例中,在确定所述终端中存在TS小于或等于累计时间阈值的电池时,所述方法还包括:在确定所述第一类电池中不包括TN小于或等于连续时间阈值的电池时,提示所述终端中的电池处于长期过热状态。在本实施例中,针对的是,终端中的第一类电池的TN均大于连续时间阈值,在该情况下,会提示用户当前终端中的第一类电池处于长期过热状态,进而可以提醒用户需要对电池进行降热处理。在本实施例中,提示的方式有多种,例如,可以采用产生特定提示音(例如,发出报警声)的方式进行提醒,可以进行语音提醒,也可以通过显示文字的方式进行提醒。
在一个可选的实施例中,在提示所述终端中的电池处于长期过热状态之后,所述方法还包括:对所述终端中的电池进行充放电限制;在确定进行了充放电限制后的电池的温度降到预定温度以下时,利用所述进行了充放电限制后的电池进行充放电操作。在本实施例中,进行充放电限制的方式可以为多种,例如,对于充电情况而言,可以采用降低充电电流的方式进行限制,对于对终端进行放电的情况而言,可以采用开启低功耗模式(例如,降低屏幕显示亮度)等方式进行限制。
下面结合具体实施例对本发明进行说明:
首先以双电池终端为例进行说明,在本具体实施例中,双电池终端的结构框图如图6所示,下面对图6中的各模块进行说明:
供电电池一和供电电池二是双电池终端设备中的两块电池;
TN控制模块是用于根据目前为止连续高温存储的时间TN,来执行充放电控制策略,包括TN超过预设阈值后主动切换电池等;
TS控制模块是用于根据累计高温存储时间TS,来执行充放电控制策略,包括分阶段对充电温度门限的调整、最大充电电量的调整以及充满后的供电电池切换策略等;
双电池充放电控制模块用于对双电池的充电进行控制、供电电池进行切换等。
下面再介绍一下双电池充电方案,其中,双电池充电的基本框图如图7和图8所示:
图7是双电池同时充电的方案,电池1和2都有一个专门的充电路径,而图8只有一个充电路径,同一时间只有一块电池能充电,通过充电控制单元来控制给哪个电池充电。
下面结合附图对具体的充电和放电流程进行说明:
图9是根据本发明具体实施例的双电池终端的供电流程图,如图9所示,包括如下流程:
STEP 1,拔掉充电设备的时候,定时启动监控流程(对应于附图9中的1-2)。
STEP 2,当TS1达到TSH1值时候,说明电池1容易出现鼓包。如果此时TS2未达到TSH2值,电池1又处于高温状态时候,将切换到电池2进行供电。若电池2亏电,则使用电池1供电并提示用户需要更换电池1(对应于附图9中的3-5)。反之亦然。
若两个电池都达到了TSH1和TSH2值,则直接提示用户电池需要更换(对应于附图9中的6)。
若两个电池都未达到TSH1和TSH2值,则进入STEP 3。
STEP 3,若TN1达到预设门限值TN1H,TN2未达到预设门限值TN2H,则切换到电池2供电(对应于附图9中的9-11)。若电池2亏电,则使用电池1供电,并提示用户过热。反之亦然,从而尽可能使得两块电池高温使用时间均匀。
若两个电池都达到了TN1H和TN2H,此时提示用户手机过热(对应于附图9中的12)。
若两个电池都未达到TN1H和TN2H,则进入STEP 4。
STEP 4,若TS1超过了TSL1,而TS2未超过TSL2,此时若电池1是满电状态,则通过电池1来放电至高电量阈值(如70%电量)(对应于附图9中的15,16,18-19)。若电池1亏电,则使用电池2供电。反之亦然。
若两个电池都达到了TSL1和TSL2,或都为达到,则维持当前的供电策略(对应于附图9中的17)。
图10是根据本发明具体实施例的双电池终端的充电流程图,如图10所示,包括如下流程:
STEP 1,插入充电设备的时候,定时启动监控流程(对应于附图10中的1-2)。
STEP 2,当TS1达到TSH1值时候,说明电池1容易出现鼓包。如果此时TS2未达到TSH2值,电池1又处于高温状态(高于45度)时候,将给电池2充电,禁止给电池1充电(对应于附图10中的3-5)。反之亦然。
若两个电池都达到了TSH1和TSH2值,则直接提示用户电池需要更换(对应于附图10中的6)。
若两个电池都未达到TSH1和TSH2值(对应于附图10中的3,7),则进入STEP 3。
STEP 3,若TN1达到预设门限值TN1H,TN2未达到预设门限值TN2H,则切换到电池2充电(对应于附图10中的9-11)。若电池2充满,则限制电池1充电场景的电池最高温度。反之亦然,从而尽可能使得两块电池高温使用时间均匀。
若两个电池都达到了TN1H和TN2H,此时提示用户手机过热(对应于附图10中的12)。
若两个电池都未达到TN1H和TN2H(对应于附图10中的9,13),则进入STEP 4;若TN1未达到TN1H而TN2达到了TN2H,则利用电池1优先进行充电(对应于附图10中的14)。
STEP 4,若TS1超过了TSL1,而TS2未超过TSL2,此时则给电池2充电(对应于附 图10中的15-16,18)。若电池2充满,再给电池1充电。反之亦然(对应于附图10中的15,19-20)。
若两个电池都达到了TSL1和TSL2,或都未达到,则维持当前的充电策略(对应于附图10中的17)。
由上述的双电池终端的充放电方案可知,本发明实施例中是根据电池的温度以及累积高温存储时间来进行双电池充放电流程控制,实现了既能完成双电池的充放电动作,又能保障电池安全,避免鼓包。
前面的具体实施例针对的是双电池终端的充放电流程,下面对单电池的充电流程进行说明:
图11是根据具体实施例的单电池充电流程图,如图11所示,包括如下步骤:
STEP 1,插入充电设备的时候,定时启动监控流程(对应于附图11中的1-2)。
STEP 2,当TS达到TSH值时候,说明电池容易出现鼓包,提示用户需要更换电池,并限制充电时最高电池温度到预定温度(例如,45摄氏度)以及限制最高充电电量到高电量阈值(比如70%)(对应于附图11中的3-4)。否则进入STEP3。
STEP 3,若TN达到预设门限值TNH,则提示用户过热,并停止充电,直到电池温度低于TNH 3摄氏度,再恢复充电(对应于附图11中的5-8)。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到根据上述实施例的方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本发明的技术方案本质上或者说对相关技术做出贡献的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端设备(可以是手机,计算机,服务器,或者网络设备等)执行本发明各个实施例所述的方法。
在本实施例中还提供了一种终端的充放电控制装置,该装置用于实现上述实施例及优选实施方式,已经进行过说明的不再赘述。如以下所使用的,术语“模块”可以实现预定功能的软件和/或硬件的组合。尽管以下实施例所描述的装置较佳地以软件来实现,但是硬件,或者软件和硬件的组合的实现也是可能并被构想的。
图12是根据本发明实施例的终端的充放电控制装置的结构框图,如图12所示,该装置包括:
确定模块122,用于确定所述终端中的一个或多个电池的温度参数,其中,所述温度参数包括以下至少之一:所述电池的温度大于第一预定值的累计时间TS,所述电池的温度大于第二预定值的连续时间TN;控制模块124,用于根据所述温度参数对所述终端中的一个或多个所述电池进行充放电控制。
在一个可选的实施例中,上述控制模块124可以用于当所述温度参数包括TS时,执行以下操作至少之一:在确定所述终端中不存在TS小于或等于第一累计时间阈值的电池时,提示所述终端中的电池需要更换;在确定所述终端中存在TS小于或等于第一累计时间阈值的电池时,将所述TS小于或等于第一累计时间阈值的电池作为第一类电池并利用所述第一类电池进行充放电操作。
在一个可选的实施例中,当所述温度参数还包括TN时,上控制模块124可以通过如下方式实现利用所述第一类电池进行充放电操作:在确定所述第一类电池中包括有TN小于或等于连续时间阈值的电池时,将所述TN小于或等于连续时间阈值的电池作为第二类电池并利用所述第二类电池进行充放电操作。
在一个可选的实施例中,上述控制模块124可以用于当温度参数包括TN时,执行以下操作:在确定所述一个或多个电池中包括有TN小于或等于连续时间阈值的电池时,将满足条件的一个或多个电池作为第二类电池并利用所述第二类电池进行充放电操作。
在一个可选的实施例中,上控制模块124可以通过如下方式至少之一实现利用所述第二类电池进行充放电操作:在确定所述第二类电池中包括有TS小于或等于第二累计时间阈值的电池时,将所述TS小于或等于第二累计时间阈值的电池作为第三类电池并利用所述第三类电池进行充放电操作,其中,所述第二累计时间阈值小于所述第一累计时间阈值;在确定所述第二类电池中不包括TS小于或等于第二累计时间阈值的电池时,按照预定的充放电策略进行充放电操作。
在一个可选的实施例中,上控制模块124可以通过如下方式实现利用所述第三类电池进行充放电操作:在所述第三类电池的数量为至少两个时,按照预定的充放电策略利用所述第三类电池进行充放电操作。
在一个可选的实施例中,上控制模块124还用于在利用所述第三类电池进行放电操作之前,执行以下操作:在确定所述第二类电池中还包括有TS大于所述第二累计时间阈值的电池,且所述大于所述第二累计时间阈值的电池的电量超过电量阈值时,将所述大于所述第二累计时间阈值的电池放电至所述电量阈值。
在一个可选的实施例中,上控制模块124可以通过如下方式实现利用所述第二类电池进行放电操作:在确定所述第二类电池中包括有TS小于或等于第二累计时间阈值的电池和TS大于所述第二累计时间阈值的电池,且TS大于所述第二累计时间阈值的电池为满电状态时,按照预定的放电策略进行放电操作,其中,所述第二累计时间阈值小于所述第一累计时间阈值。
在一个可选的实施例中,上控制模块124还用于在确定所述终端中存在TS小于或等于累计时间阈值的电池时,执行以下操作:在确定所述第一类电池中不包括TN小于或等于连续时间阈值的电池时,提示所述终端中的电池处于长期过热状态。
在一个可选的实施例中,上控制模块124还用于在提示所述终端中的电池处于长期过热状态之后,执行以下操作:对所述终端中的电池进行充放电限制;在确定进行了充放电限制后的电池的温度降到预定温度以下时,利用所述进行了充放电限制后的电池进行充放电操作。
需要说明的是,上述各个模块是可以通过软件或硬件来实现的,对于后者,可以通过以下方式实现,但不限于此:上述模块均位于同一处理器中;或者,上述各个模块以任意组合的形式分别位于不同的处理器中。
本发明的实施例还提供了一种存储介质,该存储介质中存储有计算机程序,其中,该计算机程序被设置为运行时执行上述任一项方法实施例中的步骤。
可选地,在本实施例中,上述存储介质可以包括但不限于:U盘、只读存储器(Read-Only Memory,简称为ROM)、随机存取存储器(Random Access Memory,简称为RAM)、移动硬盘、磁碟或者光盘等各种可以存储计算机程序的介质。
本发明的实施例还提供了一种电子装置,包括存储器和处理器,该存储器中存储有计算机程序,该处理器被设置为运行计算机程序以执行上述任一项方法实施例中的步骤。
可选地,上述电子装置还可以包括传输设备以及输入输出设备,其中,该传输设备和上述处理器连接,该输入输出设备和上述处理器连接。
可选地,本实施例中的具体示例可以参考上述实施例及可选实施方式中所描述的示例,本实施例在此不再赘述。
通过本发明的一个或多个实施例,可以有效实现提高电池安全,降低了鼓包故障,以及延长了电池使用时间的效果。
通过本发明的一个或多个实施例,由于是根据电池的温度参数来对终端的充放电进行控制,也就是说,在利用终端进行充放电时,是综合考虑了电池的温度参数的,进而可以有效避免频繁利用电池进行高温充放电的,从而解决相关技术中存在的当长期使用终端中的电池进行充放电时,有可能会导致电池出现鼓包现象,进而造成安全事故的问题,有效达到提高电池安全性,降低鼓包现象,保证终端的使用安全的效果。
显然,本领域的技术人员应该明白,上述的本发明的各模块或各步骤可以用通用的计算装置来实现,它们可以集中在单个的计算装置上,或者分布在多个计算装置所组成的网络上,可选地,它们可以用计算装置可执行的程序代码来实现,从而,可以将它们存储在存储装置中由计算装置来执行,并且在某些情况下,可以以不同于此处的顺序执行所示出或描述的步骤,或者将它们分别制作成各个集成电路模块,或者将它们中的多个模块或步骤制作成单个集成电路模块来实现。这样,本发明不限制于任何特定的硬件和软件结合。
以上所述仅为本发明的优选实施例而已,并不用于限制本发明,对于本领域的技术人员来说,本发明可以有各种更改和变化。凡在本发明的原则之内,所作的任何修改、等同 替换、改进等,均应包含在本发明的保护范围之内。

Claims (14)

  1. 一种终端的充放电控制方法,其中包括:
    确定所述终端中的一个或多个电池的温度参数,其中,所述温度参数包括以下至少之一:所述电池的温度大于第一预定值的累计时间TS,所述电池的温度大于第二预定值的连续时间TN;
    根据所述温度参数对所述终端中的一个或多个所述电池进行充放电控制。
  2. 根据权利要求1所述的方法,其中当所述温度参数包括TS时,根据所述温度参数对所述终端中的一个或多个所述电池进行充放电控制包括以下至少之一:
    在确定所述终端中不存在TS小于或等于第一累计时间阈值的电池时,提示所述终端中的电池需要更换;
    在确定所述终端中存在TS小于或等于第一累计时间阈值的电池时,将满足条件的一个或多个电池作为第一类电池并利用所述第一类电池进行充放电操作。
  3. 根据权利要求2所述的方法,其中当所述温度参数还包括TN时,利用所述第一类电池进行充放电操作包括:
    在确定所述第一类电池中包括有TN小于或等于连续时间阈值的电池时,将满足条件的一个或多个电池作为第二类电池并利用所述第二类电池进行充放电操作。
  4. 根据权利要求1所述的方法,其中当所述温度参数包括TN时,根据所述温度参数对所述终端中的一个或多个所述电池进行充放电进行控制包括:
    在确定所述一个或多个电池中包括有TN小于或等于连续时间阈值的电池时,将满足条件的一个或多个电池作为第二类电池并利用所述第二类电池进行充放电操作。
  5. 根据权利要求3或4所述的方法,其中利用所述第二类电池进行充放电操作包括以下至少之一:
    在确定所述第二类电池中包括有TS小于或等于第二累计时间阈值的电池时,将满足条件的一个或多个电池作为第三类电池并利用所述第三类电池进行充放电操作;
    在确定所述第二类电池中不包括TS小于或等于第二累计时间阈值的电池时,按照预定的充放电策略进行充放电操作。
  6. 根据权利要求5所述的方法,其中利用所述第三类电池进行充放电操作包括:
    在所述第三类电池的数量为至少两个时,按照预定的充放电策略利用所述第三类电池进行充放电操作。
  7. 根据权利要求5所述的方法,其中在利用所述第三类电池进行放电操作之前,所述方法还包括:
    在确定所述第二类电池中还包括有TS大于所述第二累计时间阈值的电池,且所述大于所述第二累计时间阈值的电池的电量超过电量阈值时,将满足条件的一个或多个电池放电至所述电量阈值。
  8. 根据权利要求3或4所述的方法,其中利用所述第二类电池进行放电操作包括:
    在确定所述第二类电池中包括有TS小于或等于第二累计时间阈值的电池和TS大于所述第二累计时间阈值的电池,且TS大于所述第二累计时间阈值的电池为满电状态时,按照预定的放电策略进行放电操作。
  9. 根据权利要求2所述的方法,其中在确定所述终端中存在TS小于或等于累计时间阈值的电池时,所述方法还包括:
    在确定所述第一类电池中不包括TN小于或等于连续时间阈值的电池时,提示所述终端中的电池处于长期过热状态。
  10. 根据权利要求9所述的方法,其中在提示所述终端中的电池处于长期过热状态之后,所述方法还包括:
    对所述终端中的电池进行充放电限制;
    在确定进行了充放电限制后的电池的温度降到预定温度以下时,利用所述进行了充放电限制后的电池进行充放电操作。
  11. 一种终端的充放电控制装置,其中包括:
    确定模块,用于确定所述终端中的一个或多个电池的温度参数,其中,所述温度参数包括以下至少之一:所述电池的温度大于第一预定值的累计时间TS,所述电池的温度大于第二预定值的连续时间TN;
    控制模块,用于根据所述温度参数对所述终端中的一个或多个所述电池进行充放电控制。
  12. 根据权利要求11所述的装置,其中所述控制模块用于当所述温度参数包括TS时,执行以下操作至少之一:
    在确定所述终端中不存在TS小于或等于第一累计时间阈值的电池时,提示所述终端中的电池需要更换;
    在确定所述终端中存在TS小于或等于第一累计时间阈值的电池时,将满足条件的一个或多个电池作为第一类电池并利用所述第一类电池进行充放电操作。
  13. 一种存储介质,其中所述存储介质中存储有计算机程序,其中,所述计算机程序被设置为运行时执行所述权利要求1至10任一项中所述的方法。
  14. 一种电子装置,包括存储器和处理器,其中所述存储器中存储有计算机程序,所述处理器被设置为运行所述计算机程序以执行所述权利要求1至10任一项中所述的方法。
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