CN107845838B - Electronic equipment, battery charging and discharging method thereof and device with storage function - Google Patents
Electronic equipment, battery charging and discharging method thereof and device with storage function Download PDFInfo
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- CN107845838B CN107845838B CN201710856104.6A CN201710856104A CN107845838B CN 107845838 B CN107845838 B CN 107845838B CN 201710856104 A CN201710856104 A CN 201710856104A CN 107845838 B CN107845838 B CN 107845838B
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- 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
- H01M10/443—Methods for charging or discharging in response to temperature
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- 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
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Abstract
The invention discloses an electronic device, a battery charging and discharging method thereof and a device with a storage function, wherein the battery charging and discharging method comprises the following steps: the electronic equipment acquires the current residual capacity and temperature of the battery; judging whether the residual electric quantity is matched with a temperature range corresponding to the temperature; wherein, the residual capacity is inversely proportional to the temperature range; if the residual electric quantity is larger than the electric quantity corresponding to the temperature range, the power is supplied to the electronic equipment through the battery, and when the residual electric quantity of the battery is matched with the electric quantity corresponding to the temperature range, the power is supplied to the electronic equipment through the external power supply. By the method, the corresponding relation between the residual electric quantity of the battery and the temperature range is established, and the residual electric quantity of the battery is adjusted according to the temperature of the battery, so that the battery can be prevented from bulging at high temperature, and the good endurance capacity of the battery is ensured.
Description
Technical Field
The present invention relates to the field of electronic devices, and in particular, to an electronic device, a battery charging/discharging method thereof, and a device having a storage function.
Background
With the continuous development of electronic devices (such as smart phones, routers and the like), the functions of the electronic devices are more and more powerful, the user experience is more and more rich, and the use environment and the scene of the user are more and more complex. The conventional service temperature range of the battery is as follows: 0 to +45 ℃, discharge temperature: the temperature of the battery compartment of the terminal product is as high as 45-60 ℃ or even higher under the condition of long-term operation (such as chatting, playing games, watching videos and the like) of the electronic equipment, and particularly, the battery of the terminal with the externally connected USB or adapter charged all the time has the function of a standby power supply, so that the consumption of the electric quantity is accelerated when the terminal is used under the high-temperature condition, and the battery is easy to generate side reaction under the high (100%) electric quantity condition, thereby causing safety accidents such as battery swelling and the like.
In the prior art, the main solution of the terminal for preventing the battery from bulging is as follows: the terminal product adopts the battery with high temperature performance while the battery bin radiates heat (such as a graphite sheet). However, this method has many problems (1) that a large enough space is required because other heat dissipating materials are added, resulting in high production cost. (2) The development and selection of a battery with special high temperature performance is required, but low temperature performance is not satisfactory for an end product, and material cost is increased. (3) Because the battery can stop discharging only under the condition of overdischarge, and the electric quantity of the battery is very low when the battery reaches the overdischarge, once the external power supply is disconnected, the endurance of the battery cannot be ensured.
Disclosure of Invention
The invention mainly solves the technical problem of providing the electronic equipment, the battery charging and discharging method thereof and the device with the storage function, which can ensure good cruising ability of the battery while avoiding the battery from bulging at high temperature.
In order to solve the technical problems, the first technical scheme adopted by the invention is as follows: the battery charging and discharging method based on the electronic equipment is provided, wherein a charging port of the battery is connected with an external power supply, and the battery charging and discharging method comprises the following steps: the electronic equipment acquires the current residual capacity and the current temperature of the battery; judging whether the residual electric quantity is matched with a temperature range corresponding to the temperature; wherein the remaining capacity is inversely proportional to the temperature range; and if the residual electric quantity is greater than the electric quantity corresponding to the temperature range, the battery supplies power to the electronic equipment, and when the residual electric quantity of the battery is matched with the electric quantity corresponding to the temperature range, the external power supply supplies power to the electronic equipment.
In order to solve the above technical problems, the second technical solution adopted by the present invention is: there is provided an electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the following battery charging and discharging method when executing the program:
the electronic equipment acquires the current residual capacity and the current temperature of the battery;
judging whether the residual electric quantity is matched with a temperature range corresponding to the temperature; wherein the remaining capacity is inversely proportional to the temperature range;
and if the residual electric quantity is greater than the electric quantity corresponding to the temperature range, the battery supplies power to the electronic equipment, and when the residual electric quantity of the battery is matched with the electric quantity corresponding to the temperature range, the external power supply supplies power to the electronic equipment.
In order to solve the above technical problems, the third technical solution adopted by the present invention is: there is provided an apparatus having a storage function, on which is stored a computer program executable to implement any of the above-described battery charging and discharging methods.
The invention has the beneficial effects that: compared with the prior art, the method and the device have the advantages that the corresponding relation is established between the residual electric quantity of the battery and the temperature range, and the residual electric quantity of the battery is adjusted according to the temperature of the battery, so that the battery can be prevented from bulging at high temperature, and meanwhile, the good cruising ability of the battery is ensured.
Drawings
FIG. 1 is a schematic flow chart illustrating a method for charging and discharging a battery based on an electronic device according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a battery temperature range and an electric quantity corresponding relationship in one embodiment of a battery charging and discharging method based on the electronic device in FIG. 1;
FIG. 3 is a schematic structural diagram of an embodiment of an electronic device according to the invention;
FIG. 4 is a schematic structural diagram of an embodiment of an apparatus with a storage function according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic flow chart of an embodiment of a battery charging and discharging method based on an electronic device according to the present invention. The battery charge and discharge method of the present embodiment is as follows:
101: the electronic equipment acquires the current residual capacity and the temperature of the battery.
The electronic device includes a mobile phone, a tablet computer, a television, a router, and other electronic devices, which are not limited herein.
When the battery works in a certain temperature range, proper electric quantity needs to be kept, if the electric quantity is too low, and when power failure occurs, the electronic equipment cannot work continuously because the electric quantity of the battery is too low; if the amount of electricity is too high, the battery may be in danger of swelling or the like. Therefore, the electronic device first needs to establish and store a corresponding relationship between the remaining capacity of the battery and the temperature range of the battery. In this correspondence, the temperature ranges of the batteries are set in a gradient, and the remaining capacities of the batteries correspond to the temperature ranges of the batteries one to one.
To clearly illustrate the correspondence relationship between the remaining capacity of the battery and the temperature range of the battery, referring to fig. 2, fig. 2 is a schematic table showing the correspondence relationship between the temperature range and the capacity of the battery in an embodiment of the battery charging and discharging method based on the electronic device in fig. 1.
As shown in fig. 2, in the present embodiment, the temperature range of the battery is set to 4 gradients in gradient, the first temperature range is 40 ℃ or less, and the remaining of the corresponding match is determined to be 100%; the second temperature range is 40-50 ℃, and the residue of corresponding matching is determined to be 80%; the third temperature range is 50-60 ℃, and the corresponding matched residual electric quantity is determined to be 50%; and when the fourth temperature range is more than 60 ℃, determining that the corresponding matched residual capacity is 40%. In this embodiment, the temperature range of the battery is continuously set, and the remaining power is discretely set, but in other embodiments, the remaining power may be continuously set. In this embodiment, the gradient of the temperature range of the battery and the corresponding remaining capacity is 4, and in other embodiments, the gradient may be 2, 3, 5, or more. For example, the first temperature range is 40 ℃ or less, the remainder of the corresponding match is determined to be 100%; the second temperature range is 40 ℃ and above, the remaining of the corresponding match is determined to be 40%. It should be noted that the number of the set gradients is at least 2 and 3, and the specific number is determined according to the actual situation.
In this embodiment, the electronic device obtains the current remaining power and the current temperature of the battery according to a preset frequency. The period may be 1 minute or 2 minutes, which is determined according to the actual situation and is not limited in the present invention.
102: judging whether the residual electric quantity is matched with a temperature range corresponding to the temperature; wherein the remaining capacity is inversely proportional to the temperature range.
Specifically, after acquiring the current remaining power and the temperature of the battery, the electronic device searches the power corresponding to the temperature range where the current temperature is located according to the corresponding relationship between the remaining power and the temperature range of the battery. And comparing the current residual electric quantity with the electric quantity corresponding to the current temperature, and judging whether the current residual electric quantity is matched with the temperature range corresponding to the temperature.
103: if the residual electric quantity is larger than the electric quantity corresponding to the temperature range, the power is supplied to the electronic equipment through the battery, and when the residual electric quantity of the battery is matched with the electric quantity corresponding to the temperature range, the power is supplied to the electronic equipment through the external power supply.
In a specific embodiment, after acquiring the current remaining power and the temperature of the battery, the electronic device searches the power corresponding to the temperature range where the current temperature is located according to the corresponding relationship between the remaining power and the temperature range of the battery. If the current residual electric quantity is equal to the electric quantity corresponding to the temperature range, supplying power to the electronic equipment through an external power supply; if the current residual electric quantity is smaller than the electric quantity corresponding to the temperature range, the external power supply is used for supplying power to the electronic equipment, and the battery is charged until the residual electric quantity of the battery is matched with the electric quantity corresponding to the temperature range, and then the charging is stopped; if the current residual capacity is larger than the capacity corresponding to the temperature range, the electronic equipment is powered by the battery, and the electronic equipment is powered by the external power supply when the residual capacity of the battery is equal to the capacity corresponding to the temperature range. For example, the current temperature of the battery acquired by the electronic device is 45 ℃, the current remaining capacity is 90%, and the temperature range is 40-50 ℃ as known from table lookup, and the remaining capacity of the corresponding matching is determined to be 80%. The electronic equipment is powered by the battery, and when the current residual capacity reaches 80%, the electronic equipment is powered by the external power supply.
In another specific embodiment, after acquiring the current remaining power and the temperature of the battery, the electronic device searches the power corresponding to the temperature range where the current temperature is located according to the corresponding relationship between the remaining power and the temperature range of the battery. And if the current residual electric quantity is equal to the electric quantity corresponding to the temperature range, supplying power to the electronic equipment through the external power supply. And if the current residual electric quantity is smaller than the electric quantity corresponding to the temperature range, supplying power to the electronic equipment through the external power supply, and stopping charging when the battery is charged until the residual electric quantity of the battery is matched with the electric quantity corresponding to the temperature range. If the current residual capacity is larger than the capacity corresponding to the temperature range, whether the difference value of the residual capacity and the capacity corresponding to the temperature range exceeds the effective error range is judged, if the difference value of the residual capacity and the capacity corresponding to the temperature range exceeds the effective error range, the electronic equipment is powered through the battery, and when the residual capacity of the battery is equal to the capacity corresponding to the temperature range, the electronic equipment is powered through the external power supply. In the present embodiment, the effective error range is 5% of the electric quantity corresponding to the temperature range, and in other embodiments, the effective error range may be 3%, 4%, 6%, or other values of the electric quantity corresponding to the temperature range. For example, the current temperature of the battery acquired by the electronic device is 45 ℃, the current remaining capacity is 90%, a table look-up shows that the temperature range is 40-50 ℃, it is determined that the corresponding matched capacity is 80%, the current remaining capacity 90% exceeds the value by 10% (90% -80% ═ 10%), the effective error range is exceeded by 4% (80% × 5% ═ 4%), then the electronic device is powered by the battery, and when the current remaining capacity reaches 80%, the electronic device is powered by the external power supply.
In another specific embodiment, after acquiring the current remaining power and the temperature of the battery, the electronic device searches the power corresponding to the temperature range where the current temperature is located according to the corresponding relationship between the remaining power and the temperature range of the battery. And if the current residual electric quantity is equal to the electric quantity corresponding to the temperature range, supplying power to the electronic equipment through the external power supply. And if the current residual electric quantity is smaller than the electric quantity corresponding to the temperature range, supplying power to the electronic equipment through the external power supply, and stopping charging when the battery is charged until the residual electric quantity of the battery is matched with the electric quantity corresponding to the temperature range. If the current residual capacity is larger than the capacity corresponding to the temperature range, whether the difference value of the residual capacity and the capacity corresponding to the temperature range exceeds the effective error range is judged, if the difference value of the residual capacity and the capacity corresponding to the temperature range exceeds the effective error range, the battery is used for supplying power to the electronic equipment, whether the difference value of the current residual capacity and the capacity corresponding to the temperature range is in the effective range is judged, and if the difference value is in the effective range, the external power supply is used for supplying power to the electronic equipment. In the present embodiment, the effective error range is 5% of the electric quantity corresponding to the temperature range, and in other embodiments, the effective error range may be 3%, 4%, 6%, or other values of the electric quantity corresponding to the temperature range. For example, the current temperature of the battery acquired by the electronic device is 45 ℃, the current remaining capacity is 90%, a table look up shows that the temperature range is 40-50 ℃, the corresponding matching capacity is determined to be 80%, the current remaining capacity 90% exceeds the value by 10% (90% -80% ═ 10%), the effective error range is exceeded by 4% (80% × 5% ═ 4%), and then the battery is used for supplying power to the electronic device. And when the difference value between the current residual electric quantity and the electric quantity corresponding to the temperature range reaches 4%, supplying power to the electronic equipment through the external power supply.
Different from the prior art, the method and the device have the advantages that the corresponding relation is established between the residual electric quantity of the battery and the temperature range, and the residual electric quantity of the battery is adjusted according to the temperature of the battery, so that the battery can be prevented from bulging at high temperature, and meanwhile, the good cruising ability of the battery is ensured.
Referring to fig. 3, fig. 3 is a schematic structural diagram of an embodiment of the electronic device of the present invention. As shown in fig. 3, the electronic device 30 comprises a memory 32, a processor 31 and a computer program stored on the memory 32 and executable on the processor 31. The processor 31 executes a computer program to implement the battery charging and discharging method in any of the following embodiments.
The electronic device includes a mobile phone, a tablet computer, a television, a router, and other electronic devices, which are not limited herein.
When the battery works in a certain temperature range, proper electric quantity needs to be kept, if the electric quantity is too low, and when power failure occurs, the electronic equipment cannot work continuously because the electric quantity of the battery is too low; if the amount of electricity is too high, the battery may be in danger of swelling or the like. Therefore, the processor 31 first needs to establish a correspondence relationship between the remaining capacity of the battery and the battery temperature range and store it on the memory 32. In this correspondence, the temperature ranges of the batteries are set in a gradient, and the remaining capacities of the batteries correspond to the temperature ranges of the batteries one to one.
Setting the temperature range of the battery into 4 gradients according to the gradients, wherein the first temperature range is below 40 ℃, and determining the residue of corresponding matching to be 100%; the second temperature range is 40-50 ℃, and the residue of corresponding matching is determined to be 80%; the third temperature range is 50-60 ℃, and the corresponding matched residual electric quantity is determined to be 50%; and when the fourth temperature range is more than 60 ℃, determining that the corresponding matched residual capacity is 40%. In this embodiment, the temperature range of the battery is continuously set, and the remaining power is discretely set, but in other embodiments, the remaining power may be continuously set. In this embodiment, the gradient of the temperature range of the battery and the corresponding remaining capacity is 4, and in other embodiments, the gradient may be 2, 3, 5, or more. For example, the first temperature range is 40 ℃ or less, the remainder of the corresponding match is determined to be 100%; the second temperature range is 40 ℃ and above, the remaining of the corresponding match is determined to be 40%. It should be noted that the number of the set gradients is at least 2 and 3, and the specific number is determined according to the actual situation.
In this embodiment, the processor 31 obtains the current remaining power and the current temperature of the battery according to a preset frequency. The period may be 1 minute or 2 minutes, which is determined according to the actual situation and is not limited in the present invention.
Specifically, after obtaining the current remaining power and the temperature of the battery, the processor 31 searches the power corresponding to the temperature range where the current temperature is located according to the corresponding relationship between the remaining power and the temperature range of the battery. The processor 31 compares the current remaining power with the power corresponding to the current temperature, and determines whether the current remaining power matches the temperature range corresponding to the temperature.
In a specific embodiment, after obtaining the current remaining power and the temperature of the battery, the processor 31 searches the power corresponding to the temperature range where the current temperature is located according to the corresponding relationship between the remaining power and the temperature range of the battery. If the current remaining power is equal to the power corresponding to the temperature range, the processor 31 supplies power to the electronic device through the external power supply; if the current residual capacity is smaller than the capacity corresponding to the temperature range, the processor 31 supplies power to the electronic device through the external power supply, and the battery is charged until the residual capacity of the battery is matched with the capacity corresponding to the temperature range, and the charging is stopped; if the current remaining power is greater than the power corresponding to the temperature range, the processor 31 supplies power to the electronic device through the battery, and supplies power to the electronic device through the external power supply when the remaining power of the battery is equal to the power corresponding to the temperature range. For example, the current temperature of the battery obtained by the processor 31 is 45 ℃, the current remaining capacity is 90%, and the temperature range is 40 ℃ to 50 ℃ as can be seen by looking up the table, and the remaining capacity of the corresponding matching is determined to be 80%. The processor 31 supplies power to the electronic device through the battery, and supplies power to the electronic device through the external power supply when the current remaining capacity reaches 80%.
In another specific embodiment, after obtaining the current remaining power and the temperature of the battery, the processor 31 searches the power corresponding to the temperature range where the current temperature is located according to the corresponding relationship between the remaining power and the temperature range of the battery. If the current remaining power is equal to the power corresponding to the temperature range, the processor 31 supplies power to the electronic device through the external power supply. If the current remaining power is less than the power corresponding to the temperature range, the processor 31 supplies power to the electronic device through the external power supply, and stops charging when the battery is charged until the remaining power of the battery is matched with the power corresponding to the temperature range. If the current remaining capacity is greater than the capacity corresponding to the temperature range, the processor 31 determines whether the difference between the remaining capacity and the capacity corresponding to the temperature range exceeds the effective error range, and if the difference between the remaining capacity and the capacity corresponding to the temperature range exceeds the effective error range, the processor 31 supplies power to the electronic device through the battery, and supplies power to the electronic device through the external power supply when the remaining capacity of the battery is equal to the capacity corresponding to the temperature range. In the present embodiment, the effective error range is 5% of the electric quantity corresponding to the temperature range, and in other embodiments, the effective error range may be 3%, 4%, 6%, or other values of the electric quantity corresponding to the temperature range. For example, the current temperature of the battery obtained by the processor 31 is 45 ℃, the current remaining capacity is 90%, it can be known from table lookup that the temperature range is 40 ℃ to 50 ℃, it is determined that the corresponding matching capacity is 80%, the current remaining capacity 90% exceeds the value of 10% (90% -80% ═ 10%), the effective error range is exceeded by 4% (80% × 5% ═ 4%), then the processor 31 supplies power to the electronic device through the battery, and when the current remaining capacity reaches 80%, the electronic device is supplied power through the external power supply.
In another specific embodiment, after obtaining the current remaining power and the temperature of the battery, the processor 31 searches the power corresponding to the temperature range where the current temperature is located according to the corresponding relationship between the remaining power and the temperature range of the battery. And if the current residual electric quantity is equal to the electric quantity corresponding to the temperature range, supplying power to the electronic equipment through the external power supply. And if the current residual electric quantity is smaller than the electric quantity corresponding to the temperature range, supplying power to the electronic equipment through the external power supply, and stopping charging when the battery is charged until the residual electric quantity of the battery is matched with the electric quantity corresponding to the temperature range. If the current remaining capacity is greater than the capacity corresponding to the temperature range, the processor 31 determines whether the difference between the remaining capacity and the capacity corresponding to the temperature range exceeds the effective error range, if the difference between the remaining capacity and the capacity corresponding to the temperature range exceeds the effective error range, the battery supplies power to the electronic device, the processor 31 determines whether the difference between the current remaining capacity and the capacity corresponding to the temperature range is within the effective range, and if the difference is within the effective range, the external power supply supplies power to the electronic device. In the present embodiment, the effective error range is 5% of the electric quantity corresponding to the temperature range, and in other embodiments, the effective error range may be 3%, 4%, 6%, or other values of the electric quantity corresponding to the temperature range. For example, the current temperature of the battery obtained by the processor 31 is 45 ℃, the current remaining power is 90%, a table look up indicates that the temperature range is 40 ℃ to 50 ℃, it is determined that the corresponding matching power is 80%, the current remaining power 90% exceeds the value by 10% (90% -80% ═ 10%), and the effective error range is exceeded by 4% (80% × 5% ═ 4%), and then the processor 31 supplies power to the electronic device through the battery. And when the difference value between the current residual electric quantity and the electric quantity corresponding to the temperature range reaches 4%, supplying power to the electronic equipment through the external power supply.
Different from the prior art, the method and the device have the advantages that the corresponding relation is established between the residual electric quantity of the battery and the temperature range, and the residual electric quantity of the battery is adjusted according to the temperature of the battery, so that the battery can be prevented from bulging at high temperature, and meanwhile, the good cruising ability of the battery is ensured.
Referring to fig. 4, fig. 4 is a schematic structural diagram of an embodiment of the device with a storage function according to the present invention. In the present embodiment, at least one program 41 is stored in the device 40 having a storage function. Routine 41 is for executing the battery charge/discharge method in any of the above embodiments.
The device 40 with a storage function may be a storage chip in an intelligent terminal, a hard disk, or other readable and writable storage means such as a mobile hard disk, a flash disk, an optical disk, or the like, and may also be a server or the like, which is not limited specifically herein.
Different from the prior art, the method and the device have the advantages that the corresponding relation is established between the residual electric quantity of the battery and the temperature range, and the residual electric quantity of the battery is adjusted according to the temperature of the battery, so that the battery can be prevented from bulging at high temperature, and meanwhile, the good cruising ability of the battery is ensured.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A battery charging and discharging method based on electronic equipment is disclosed, wherein a charging port of a battery is connected with an external power supply, and the battery charging and discharging method comprises the following steps:
establishing and storing a corresponding relation between the residual capacity of the battery and a battery temperature range, wherein the battery temperature range is set according to a gradient;
the electronic equipment acquires the current residual capacity and the current temperature of the battery according to a preset frequency;
judging whether the residual electric quantity is matched with a temperature range corresponding to the temperature; wherein the remaining capacity is inversely proportional to the temperature range;
and if the residual electric quantity is greater than the electric quantity corresponding to the temperature range, the battery supplies power to the electronic equipment, and when the residual electric quantity of the battery is matched with the electric quantity corresponding to the temperature range, the external power supply supplies power to the electronic equipment.
2. The battery charging and discharging method according to claim 1, wherein if the remaining power is greater than the power corresponding to the temperature range, the step of supplying power to the electronic device through the battery, and when the remaining power of the battery matches the power corresponding to the temperature range, the step of supplying power to the electronic device through the external power supply specifically includes:
if the residual electric quantity is larger than the electric quantity corresponding to the temperature range, judging whether the difference value of the residual electric quantity and the electric quantity corresponding to the temperature range exceeds an effective error range;
and if the difference value exceeds the effective error range, the battery supplies power to the electronic equipment, and the external power supply supplies power to the electronic equipment until the residual electric quantity of the battery is equal to the electric quantity corresponding to the temperature range.
3. The battery charging and discharging method according to claim 2, wherein the effective error range is 5% of the electric quantity corresponding to the temperature range.
4. The battery charging and discharging method according to claim 1, wherein if the remaining power is greater than the power corresponding to the temperature range, the step of supplying power to the electronic device through the battery, and when the remaining power of the battery matches the power corresponding to the temperature range, the step of supplying power to the electronic device through the external power supply specifically includes:
if the residual electric quantity is larger than the electric quantity corresponding to the temperature range, judging whether the difference value of the residual electric quantity and the electric quantity corresponding to the temperature range exceeds an effective error range;
if the difference value exceeds the effective error range, the battery is used for supplying power to the electronic equipment;
judging whether the difference value of the current residual electric quantity and the electric quantity corresponding to the temperature range is in an effective range;
and if the difference value is within the effective range, the electronic equipment is powered by the external power supply.
5. The battery charging and discharging method according to claim 1, wherein the step of supplying power to the electronic device through the external power supply when the remaining power is greater than the power corresponding to the temperature range and the remaining power of the battery is greater than the power corresponding to the temperature range specifically includes:
if the residual electric quantity is larger than the electric quantity corresponding to the temperature range, the battery is used for supplying power to the electronic equipment;
judging whether the current residual electric quantity is equal to the electric quantity corresponding to the temperature range;
and if the current residual electric quantity is equal to the electric quantity corresponding to the temperature range, supplying power to the electronic equipment through the external power supply.
6. The battery charging and discharging method according to claim 1, wherein the step of establishing and storing the correspondence between the remaining capacity of the battery and the battery temperature range specifically comprises:
when the temperature range of the battery is below 40 ℃, determining that the corresponding matched residual capacity is 100%;
when the temperature range of the battery is 40-50 ℃, determining that the corresponding matched residual electric quantity is 80%;
when the temperature range of the battery is 50-60 ℃, determining that the corresponding matched residual electric quantity is 50%;
and when the temperature range of the battery is more than 60 ℃, determining that the corresponding matched residual capacity is 40%.
7. An electronic device comprising a memory, a processor, and a computer program stored on the memory and executable on the processor, wherein the processor implements the battery charging and discharging method according to any one of claims 1 to 6 when executing the program.
8. An apparatus having a storage function, on which a computer program is stored, wherein the computer program is executable to implement the battery charging and discharging method according to any one of claims 1 to 6.
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| CN114683957A (en) * | 2020-12-25 | 2022-07-01 | 丰田自动车株式会社 | Automobile starting control method and device for extremely low temperature environment, storage medium and terminal |
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| JP2015176829A (en) * | 2014-03-17 | 2015-10-05 | 株式会社ハウステック | Lead acid battery charging/discharging device |
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