CN111224436A - Multi-battery pack pulse equalization charging method, storage medium and charging device thereof - Google Patents
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Abstract
The invention discloses a pulse equalizing charging method for a plurality of battery packs, a storage medium and a charging device thereof; the method and the device solve the problem that the service life of the battery is reduced due to the fact that the temperature of the charging environment of the battery cannot be adjusted, and the technical scheme is characterized in that if the current environment temperature information is larger than the upper limit environment temperature information, the charging environment of the current battery pack is cooled according to the current environment temperature adjusting information; if the current environment temperature information is less than or equal to the upper limit environment temperature information and greater than or equal to the lower limit environment temperature information, keeping the charging environment of the current battery pack warm according to the current environment temperature adjusting information; if the current environment temperature information is less than the lower limit environment temperature information, the charging environment of the current battery pack is heated according to the current environment temperature adjusting information, the charging environment temperature of the battery can be adjusted according to the external current environment temperature, the most appropriate charging environment temperature is formed as far as possible, and the service life of the battery is prolonged.
Description
Technical Field
The present invention relates to charging devices, and more particularly, to a multi-battery pulse equalization charging method, a storage medium, and a charging device thereof.
Background
Equalizing charge, which is called equalizing charge for short, is charge for equalizing battery characteristics, and refers to a maintenance method for equalizing battery characteristics and prolonging battery life by increasing the charging voltage of a battery pack and activating and charging the battery to avoid deterioration of the imbalance trend due to imbalance of terminal voltage of the battery caused by individual difference, temperature difference and other reasons of the battery during the use of the battery.
Wherein, the individual difference is caused in the production process, and the theoretical complete consistency can not be achieved no matter how the process is advanced, so the individual difference is inevitable; the temperature difference means that the service life of the battery is greatly related under different temperature environments, wherein for a normal battery, the ambient temperature parameter of 25 ℃ is very important, and the service life of the battery can be prolonged as much as possible. Therefore, the specific state of charge should be maintained as much as possible at 25 ℃ which is an ambient temperature parameter.
In the existing charging method and charging device, the service life of the battery is generally low because the charging device is not adjusted according to the environmental temperature parameters, so that the charging device has certain improvement space.
Disclosure of Invention
The first purpose of the invention is to provide a multi-battery pack pulse equalization charging method, which can change the charging environment temperature to improve the service life of the battery.
The technical purpose of the invention is realized by the following technical scheme:
a multi-battery pack pulse equalization charging method comprises the following steps:
obtaining current state information of a current battery pack charging state, wherein the current state information comprises current environment temperature information;
searching current instruction information corresponding to the current state information from a preset corresponding relation between preset state information and instruction information; the preset state information comprises preset environment temperature information corresponding to the battery pack charging environment; the instruction information comprises environmental temperature adjusting information which is correlated with preset environmental temperature information;
adjusting the charging environment temperature of the current battery pack according to the current environment temperature adjusting information;
the preset environment temperature information comprises upper limit environment temperature information and lower limit environment temperature information;
if the current environment temperature information is larger than the upper limit environment temperature information, cooling the charging environment of the current battery pack according to the current environment temperature adjusting information;
if the current environment temperature information is less than or equal to the upper limit environment temperature information and greater than or equal to the lower limit environment temperature information, keeping the charging environment of the current battery pack warm according to the current environment temperature adjusting information;
and if the current environment temperature information is less than the lower limit environment temperature information, the charging environment of the current battery pack is heated according to the current environment temperature adjusting information.
By adopting the scheme, whether the current temperature is the most suitable ambient temperature for charging the battery pack is judged according to the detection of the ambient temperature at which the battery pack is charged; if the current temperature is not the most suitable ambient temperature, adjusting the charging ambient temperature through an external device to ensure that the current temperature is the most suitable ambient temperature; specifically, the ambient temperature detected from the outside is compared with the preset upper limit temperature and the preset lower limit temperature, and if the ambient temperature exceeds the upper limit temperature, the temperature is reduced, and if the ambient temperature is lower than the lower limit temperature, the temperature is increased, so that the ambient temperature is always maintained at the optimal ambient temperature, the charging stability is ensured, and the service life of the battery is prolonged.
Preferably, the current state information includes current environment regulation damage information; the preset state information comprises preset environment regulation and control damage information; the instruction information comprises charging voltage regulation information which is correlated with preset environment regulation damage information;
and adjusting the charging voltage charged by the current battery pack according to the current charging voltage adjusting information.
By adopting the scheme, because the condition that the adjusting device is damaged can occur in the temperature adjusting process, the environment temperature cannot be adjusted at the moment, and the service life of the battery is ensured by adjusting in another mode, namely, different temperatures correspond to different charging voltages through adjusting the charging voltages.
Preferably, the states that the current environment temperature information is greater than the upper limit environment temperature information and the current environment temperature information is less than the lower limit environment temperature information are all defined as environment temperature abnormal states;
and if the current environment is in the abnormal state of the environmental temperature all the time within the preset abnormal time period, feeding back and outputting the current environment regulation and control damage information.
By adopting the scheme, whether the environment temperature is in the abnormal state or not is judged according to the preset requirement, and meanwhile, the current environment regulation and control damage information can be output only if the environment temperature is ensured to be in the abnormal state all the time in the abnormal time period, so that the service life of the battery is ensured through the adjustment of the charging voltage.
Preferably, the preset environment regulation damage information includes high temperature regulation damage information corresponding to the current environment temperature information being greater than the upper limit environment temperature information and low temperature regulation damage information corresponding to the current environment temperature information being less than the lower limit environment temperature information;
if the current environment regulation and control damage information is high-temperature regulation and control damage information, reducing the charging voltage charged by the current battery pack according to the current charging voltage regulation information;
and if the current environment regulation and control damage information is low-temperature regulation and control damage information, increasing the charging voltage charged by the current battery pack according to the current charging voltage regulation information.
By adopting the scheme, the two states are respectively defined as a high-temperature regulation and control damaged state and a low-temperature regulation and control damaged state, namely, the corresponding charging voltage is regulated corresponding to different states, and if the high-temperature regulation and control damaged state exists, the charging voltage is reduced; conversely, the charging voltage is raised.
Preferably, the preset state information includes preset frequency adjustment information; and adjusting the charging voltage charged by the current battery pack according to the preset frequency adjustment information and the current charging voltage adjustment information.
By adopting the scheme, in the process of adjusting the charging voltage of the current battery pack, the charging voltage is not adjusted all the time but adjusted according to certain frequency, so that the power consumption can be effectively reduced, and the charging is more stable.
Preferably, the method comprises the following steps:
acquiring battery information of a current battery pack; the battery information includes unique identification information for different types of batteries;
and determining the type of the current battery pack according to the unique identification information.
By adopting the scheme, different battery types can be monitored, and the corresponding optimal temperature can be obtained according to different battery types, so that the charging of the battery pack can be ensured to be in the most appropriate environment temperature.
Preferably, the unique identification information is code information or two-dimensional code information.
By adopting the scheme, the coded information or the two-dimensional code information has uniqueness, so that the battery pack of each type can be unique, and the identification error is avoided.
A second object of the present invention is to provide a storage medium capable of changing the ambient temperature of charging according to a stored instruction set, thereby improving the service life of a battery.
The technical purpose of the invention is realized by the following technical scheme:
a storage medium storing a set of instructions adapted to be loaded by a processor and to perform a process comprising:
obtaining current state information of a current battery pack charging state, wherein the current state information comprises current environment temperature information;
searching current instruction information corresponding to the current state information from a preset corresponding relation between preset state information and instruction information; the preset state information comprises preset environment temperature information corresponding to the battery pack charging environment; the instruction information comprises environmental temperature adjusting information which is correlated with preset environmental temperature information;
adjusting the charging environment temperature of the current battery pack according to the current environment temperature adjusting information;
the preset environment temperature information comprises upper limit environment temperature information and lower limit environment temperature information;
if the current environment temperature information is larger than the upper limit environment temperature information, cooling the charging environment of the current battery pack according to the current environment temperature adjusting information;
if the current environment temperature information is less than or equal to the upper limit environment temperature information and greater than or equal to the lower limit environment temperature information, keeping the charging environment of the current battery pack warm according to the current environment temperature adjusting information;
and if the current environment temperature information is less than the lower limit environment temperature information, the charging environment of the current battery pack is heated according to the current environment temperature adjusting information.
By adopting the scheme, whether the current temperature is the most suitable ambient temperature for charging the battery pack is judged according to the detection of the ambient temperature at which the battery pack is charged; if the current temperature is not the most suitable ambient temperature, adjusting the charging ambient temperature through an external device to ensure that the current temperature is the most suitable ambient temperature; specifically, the ambient temperature detected from the outside is compared with the preset upper limit temperature and the preset lower limit temperature, and if the ambient temperature exceeds the upper limit temperature, the temperature is reduced, and if the ambient temperature is lower than the lower limit temperature, the temperature is increased, so that the ambient temperature is always maintained at the optimal ambient temperature, the charging stability is ensured, and the service life of the battery is prolonged.
A third object of the present invention is to provide a charging device, which can change the ambient temperature for charging, thereby prolonging the service life of the battery.
The technical purpose of the invention is realized by the following technical scheme:
a charging device, comprising:
a processor for loading and executing a set of instructions; and
such as the storage medium described above.
By adopting the scheme, whether the current temperature is the most suitable ambient temperature for charging the battery pack is judged according to the detection of the ambient temperature at which the battery pack is charged; if the current temperature is not the most suitable ambient temperature, adjusting the charging ambient temperature through an external device to ensure that the current temperature is the most suitable ambient temperature; specifically, the ambient temperature detected from the outside is compared with the preset upper limit temperature and the preset lower limit temperature, and if the ambient temperature exceeds the upper limit temperature, the temperature is reduced, and if the ambient temperature is lower than the lower limit temperature, the temperature is increased, so that the ambient temperature is always maintained at the optimal ambient temperature, the charging stability is ensured, and the service life of the battery is prolonged.
In conclusion, the invention has the following beneficial effects: the charging environment temperature of the battery can be adjusted according to the current external environment temperature, the most suitable charging environment temperature is formed as far as possible, and the service life of the battery is prolonged.
Drawings
FIG. 1 is a block flow diagram of an ambient temperature conditioning method;
FIG. 2 is a block flow diagram of a charge voltage regulation method;
fig. 3 is a flowchart of a battery pack type determination method.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
The embodiment of the invention provides a multi-battery pack pulse equalization charging method, which comprises the following steps: obtaining current state information of a current battery pack charging state, wherein the current state information comprises current environment temperature information; searching current instruction information corresponding to the current state information from a preset corresponding relation between the preset state information and the instruction information; the preset state information comprises preset environment temperature information corresponding to the battery pack charging environment; the instruction information includes environmental temperature adjustment information correlated with the preset environmental temperature information; adjusting the charging environment temperature of the current battery pack according to the current environment temperature adjusting information;
in the embodiment of the invention, whether the current temperature is the most suitable ambient temperature for charging the battery pack is judged according to the detection of the ambient temperature at which the battery pack is charged; if the temperature is not the most suitable ambient temperature, the ambient temperature of the charging is adjusted by an external device to ensure that the current temperature is the most suitable ambient temperature.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In addition, the term "and/or" herein is only one kind of association relationship describing an associated object, and means that there may be three kinds of relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship, unless otherwise specified.
The embodiments of the present invention will be described in further detail with reference to the drawings attached hereto.
As shown in fig. 1, an embodiment of the present invention provides a multi-battery-pack pulse equalization charging method, and a main flow of the method is described as follows.
As shown in fig. 1:
step 110: current state information of a current battery pack charging state is obtained.
Wherein the current state information includes current ambient temperature information; the current ambient temperature information is detected and acquired by a temperature sensor arranged on the device, namely, the ambient temperature of the currently-charged battery pack is detected by the temperature sensor.
Step 120: and searching current instruction information corresponding to the current state information from a preset corresponding relation between the preset state information and the instruction information.
The preset state information comprises preset environment temperature information corresponding to the battery pack charging environment; the instruction information includes environmental temperature adjustment information correlated with the preset environmental temperature information; according to the current temperature information, the corresponding environment temperature adjustment information is searched, so that the corresponding temperature adjustment is realized; the preset environment temperature information comprises upper limit environment temperature information and lower limit environment temperature information; the environment temperature adjustment information includes upper limit environment temperature adjustment information corresponding to the upper limit environment temperature information and lower limit environment temperature adjustment information corresponding to the lower limit environment temperature information. The upper limit ambient temperature information is preferably 26 degrees celsius and the lower limit ambient temperature information is preferably 24 degrees celsius.
Step 130: and adjusting the charging ambient temperature of the current battery pack according to the current ambient temperature adjusting information.
Step 131: if the current environment temperature information is larger than the upper limit environment temperature information; and cooling the charging environment of the current battery pack according to the current environment temperature adjusting information.
And the current environment temperature adjusting information in the state is the upper limit environment temperature adjusting information.
Step 132: and if the current environment temperature information is less than or equal to the upper limit environment temperature information and greater than or equal to the lower limit environment temperature information, keeping the charging environment of the current battery pack warm according to the current environment temperature adjusting information.
The current environment temperature adjustment information in this state is the upper limit environment temperature adjustment information, and the current environment temperature adjustment information is the lower limit environment temperature adjustment information.
Step 133: and if the current environment temperature information is less than the lower limit environment temperature information, heating the charging environment of the current battery pack according to the current environment temperature adjusting information.
And the current environment temperature adjusting information in the state is the lower limit environment temperature adjusting information.
The adjustment processes of temperature increase and temperature decrease in steps 131 to 133 may be set specifically according to the size of the environment. If equipment such as an air conditioner and the like can be arranged in a large environment, the environment temperature is adjusted by controlling the equipment such as the air conditioner and the like; if the battery pack is in a small environment, the battery pack can be heated by the heating sheets and the refrigerating sheets arranged on the equipment, namely when the ambient temperature around the battery pack needs to be heated, the corresponding heating sheets are started to realize heating; when the ambient temperature around the battery pack needs to be cooled, the cooling is realized by starting the refrigerating sheet; when the ambient temperature around the battery pack needs to be kept warm, the heating plate and the refrigerating plate are not opened. The most suitable environment temperature corresponding to the normal battery is adjusted through the environment temperature, so that the environment temperature can be kept at about 25 ℃, and the service life of the battery is prolonged.
If the condition of failure occurs in the process of regulating and controlling the ambient temperature, the ambient temperature further causes great influence on battery charging, and further reduces the service life of the battery, so another regulation mode can be set to reduce the influence of the ambient temperature on the battery charging as much as possible, the mode is used for regulating the charging voltage, and as shown in fig. 2, the specific method comprises the following steps:
step 210: current state information of a current battery pack charging state is obtained.
The current state information comprises current environment regulation damage information; defining that the states of the current environment temperature information which is greater than the upper limit environment temperature information and the current environment temperature information which is less than the lower limit environment temperature information are all environment temperature abnormal states; and if the current environment is in the abnormal state of the environmental temperature all the time within the preset abnormal time period, feeding back and outputting the current environment regulation and control damage information. The abnormal time period may be any value in the range of 2-5 minutes, preferably 3 minutes.
Step 220: and searching current instruction information corresponding to the current state information from a preset corresponding relation between the preset state information and the instruction information.
The preset state information comprises preset environment regulation and control damage information; the instruction information comprises charging voltage regulation information correlated with preset environment regulation damage information; the preset environment regulation damage information comprises high-temperature regulation damage information corresponding to the condition that the current environment temperature information is greater than the upper limit environment temperature information and low-temperature regulation damage information corresponding to the condition that the current environment temperature information is less than the lower limit environment temperature information; the charging voltage adjustment information includes high-temperature charging voltage adjustment information corresponding to the high-temperature regulation damage information and low-temperature charging voltage adjustment information corresponding to the low-temperature regulation damage information.
Step 230: and adjusting the charging voltage charged by the current battery pack according to the current charging voltage adjusting information.
Step 231: and if the current environment regulation and control damage information is high-temperature regulation and control damage information, reducing the charging voltage charged by the current battery pack according to the current charging voltage regulation information.
And the current charging voltage regulation information in the state is the high-temperature charging voltage regulation information.
Step 232: and if the current environment regulation and control damage information is low-temperature regulation and control damage information, increasing the charging voltage charged by the current battery pack according to the current charging voltage regulation information.
And the current charging voltage regulation information in the state is the low-temperature charging voltage regulation information.
In the above steps 231 to 233, the ambient temperature can be kept at about 25 ℃ by adjusting the ambient temperature corresponding to the most suitable ambient temperature of the normal battery, so as to improve the service life of the battery, and if the ambient temperature is out of control, the charging voltage should be correspondingly reduced when the ambient temperature is higher than 26 ℃; when the ambient temperature is below 24 ℃, the charging voltage should be increased. The reduction or increase is 0.003V/monomer per 1 degree C change.
The preset state information also comprises preset frequency adjustment information; and adjusting the charging voltage charged by the current battery pack according to the preset frequency adjustment information and the current charging voltage adjustment information. The charging voltage is typically adjusted once per 5 c change in temperature.
Different batteries correspond to different proper temperatures, so the battery pack needs to be identified, as shown in fig. 3, the specific steps are as follows:
step 310: and acquiring the battery information of the current battery pack.
The battery information includes unique identification information for different types of batteries; the unique identification information is coding information or two-dimensional code information.
Step 320: and determining the type of the current battery pack according to the unique identification information.
The types of the battery pack include a fast charging type, a slow charging type, and a normal type, and the normal type battery pack is preferably described in this embodiment.
Embodiments of the present invention provide a storage medium storing a set of instructions adapted to be loaded and executed by a processor, including fig. 1-3. Each step in the flow.
Computer storage media include, for example: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
Based on the same inventive concept, an embodiment of the present invention provides a charging device, including: a processor for loading and executing a set of instructions; and the storage medium described above.
It will be clear to those skilled in the art that, for convenience and simplicity of description, the foregoing division of the functional modules is merely used as an example, and in practical applications, the above function distribution may be performed by different functional modules according to needs, that is, the internal structure of the device is divided into different functional modules to perform all or part of the above described functions. For the specific working processes of the system, the apparatus and the unit described above, reference may be made to the corresponding processes in the foregoing method embodiments, and details are not described here again.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, a module or a unit may be divided into only one logical function, and may be implemented in other ways, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
Units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be substantially implemented or contributed to by the prior art, or all or part of the technical solution may be embodied in a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, a network device, or the like) or a processor (processor) to execute all or part of the steps of the method of the embodiments of the present application. And the aforementioned storage medium includes: u disk, removable hard disk, read only memory, random access memory, magnetic or optical disk, etc. for storing program codes.
The above embodiments are only used to describe the technical solutions of the present application in detail, but the above embodiments are only used to help understanding the method and the core idea of the present invention, and should not be construed as limiting the present invention. Those skilled in the art should also appreciate that they can easily conceive of various changes and substitutions within the technical scope of the present disclosure.
Claims (9)
1. A multi-battery pack pulse equalization charging method is characterized by comprising the following steps:
obtaining current state information of a current battery pack charging state, wherein the current state information comprises current environment temperature information;
searching current instruction information corresponding to the current state information from a preset corresponding relation between preset state information and instruction information; the preset state information comprises preset environment temperature information corresponding to the battery pack charging environment; the instruction information comprises environmental temperature adjusting information which is correlated with preset environmental temperature information;
adjusting the charging environment temperature of the current battery pack according to the current environment temperature adjusting information;
the preset environment temperature information comprises upper limit environment temperature information and lower limit environment temperature information;
if the current environment temperature information is larger than the upper limit environment temperature information, cooling the charging environment of the current battery pack according to the current environment temperature adjusting information;
if the current environment temperature information is less than or equal to the upper limit environment temperature information and greater than or equal to the lower limit environment temperature information, keeping the charging environment of the current battery pack warm according to the current environment temperature adjusting information;
and if the current environment temperature information is less than the lower limit environment temperature information, the charging environment of the current battery pack is heated according to the current environment temperature adjusting information.
2. The multi-battery-pack pulse equalization charging method of claim 1, wherein the current state information includes current environmental regulatory damage information; the preset state information comprises preset environment regulation and control damage information; the instruction information comprises charging voltage regulation information which is correlated with preset environment regulation damage information;
and adjusting the charging voltage charged by the current battery pack according to the current charging voltage adjusting information.
3. The multi-battery pack pulse equalization charging method of claim 2, wherein: defining that the states of the current environment temperature information which is greater than the upper limit environment temperature information and the current environment temperature information which is less than the lower limit environment temperature information are all environment temperature abnormal states;
and if the current environment is in the abnormal state of the environmental temperature all the time within the preset abnormal time period, feeding back and outputting the current environment regulation and control damage information.
4. The multi-battery pack pulse equalization charging method of claim 2, wherein: the preset environment regulation damage information comprises high-temperature regulation damage information corresponding to the condition that the current environment temperature information is greater than the upper limit environment temperature information and low-temperature regulation damage information corresponding to the condition that the current environment temperature information is less than the lower limit environment temperature information;
if the current environment regulation and control damage information is high-temperature regulation and control damage information, reducing the charging voltage charged by the current battery pack according to the current charging voltage regulation information;
and if the current environment regulation and control damage information is low-temperature regulation and control damage information, increasing the charging voltage charged by the current battery pack according to the current charging voltage regulation information.
5. The multi-battery pack pulse equalization charging method of claim 2, wherein: the preset state information comprises preset frequency adjustment information; and adjusting the charging voltage charged by the current battery pack according to the preset frequency adjustment information and the current charging voltage adjustment information.
6. The multi-battery-pack pulse equalization charging method of claim 1, comprising:
acquiring battery information of a current battery pack; the battery information includes unique identification information for different types of batteries;
and determining the type of the current battery pack according to the unique identification information.
7. The multi-battery-pack pulse equalization charging method of claim 6, wherein: the unique identification information is coding information or two-dimensional code information.
8. A storage medium having stored thereon a set of instructions adapted to be loaded by a processor and to perform a process comprising:
obtaining current state information of a current battery pack charging state, wherein the current state information comprises current environment temperature information;
searching current instruction information corresponding to the current state information from a preset corresponding relation between preset state information and instruction information; the preset state information comprises preset environment temperature information corresponding to the battery pack charging environment; the instruction information comprises environmental temperature adjusting information which is correlated with preset environmental temperature information;
adjusting the charging environment temperature of the current battery pack according to the current environment temperature adjusting information;
the preset environment temperature information comprises upper limit environment temperature information and lower limit environment temperature information;
if the current environment temperature information is larger than the upper limit environment temperature information, cooling the charging environment of the current battery pack according to the current environment temperature adjusting information;
if the current environment temperature information is less than or equal to the upper limit environment temperature information and greater than or equal to the lower limit environment temperature information, keeping the charging environment of the current battery pack warm according to the current environment temperature adjusting information;
and if the current environment temperature information is less than the lower limit environment temperature information, the charging environment of the current battery pack is heated according to the current environment temperature adjusting information.
9. A charging device, comprising:
a processor for loading and executing a set of instructions; and
the storage medium of claim 8.
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