CN106655397A - Charging control method, charging control device and electronic equipment - Google Patents
Charging control method, charging control device and electronic equipment Download PDFInfo
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- CN106655397A CN106655397A CN201710026297.2A CN201710026297A CN106655397A CN 106655397 A CN106655397 A CN 106655397A CN 201710026297 A CN201710026297 A CN 201710026297A CN 106655397 A CN106655397 A CN 106655397A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
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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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The invention provides a charging control method, a charging control device and an adapter. The charging control method comprises the following steps of acquiring first temperature of a terminal battery; setting a first current value of current which is input into the battery according to the first temperature; acquiring second temperature of a terminal mainboard; and setting a second current value of current which is output from the adapter to the terminal according to the second temperature and the first current value. According to the charging control method, the charging control device and the electronic equipment, through controlling the current which is output to the terminal and optimizing the charging current allocated to the battery, charging efficiency can be improved.
Description
Technical field
The present invention relates to the communications field, more particularly to a kind of charge control method, device and electronic equipment.
Background technology
With the popularization of the mobile terminals such as smart mobile phone, user is continuously increased to the usage frequency of mobile phone, so as to user
It is also increasing to the demand of the battery capacity of mobile phone, however, cell phone battery capacity is limited by space so that battery of mobile phone it is continuous
Boat ability is difficult the demand for meeting user, and thus, power supply adaptor arises at the historic moment.
But, because power supply adaptor is under different temperatures in terminal, there is provided often solid to the charging current of terminal
Fixed.The speed of service and charging rate of terminal all can be influenced to different extents under different temperatures.Therefore, according to terminal
When internal temperature is varied widely, if can not in time adjust the electric current of input terminal and input to battery to be charged
Electric current, will reduce charge efficiency.
The content of the invention
The embodiment of the present invention provides a kind of charge control method, device and electronic equipment, can improve charge efficiency.
The embodiment of the present invention provides a kind of charge control method, for terminal charge, comprising the following steps：
Obtain the first temperature of the battery of terminal；
It is input into according to first temperature setting to the first current value of the electric current of battery；
Obtain the second temperature of the mainboard of terminal；
Arranged according to the second temperature and the first current value and exported by adapter to the second electric current of the electric current of terminal
Value.
The embodiment of the present invention additionally provides a kind of battery charge controller, including：
First acquisition module, for obtaining the first temperature of the battery of terminal；
First setup module, for being input into according to first temperature setting to the first current value of the electric current of battery；
Second acquisition module, for obtaining the second temperature of the mainboard of terminal；
Second setup module, is exported to terminal for being arranged according to the second temperature and the first current value by adapter
Electric current the second current value.
The embodiment of the present invention additionally provides a kind of electronic equipment, including memory, processor and storage are on a memory simultaneously
The computer program that can be run on a processor, realizes as described in above-mentioned any one during the computing device computer program
Method.
The first temperature that the embodiment of the present invention passes through the battery of acquisition terminal；It is input into electricity according to first temperature setting
First current value of the electric current in pond；Obtain the second temperature of the mainboard of terminal；According to the second temperature and the first current value
Setting exported by adapter to the second current value of the electric current of terminal, so as to realize for output to terminal electric current control with
And the optimal design-aside of the charging current of battery is distributed to, with the beneficial effect for improving charge efficiency.
Description of the drawings
Fig. 1 is schematic diagram of a scenario of the adapter of the invention to terminal charge.
Fig. 2 is the flow chart of the charge control method in one embodiment of the present invention.
Fig. 3 is another flow chart of the charge control method in one embodiment of the present invention.
Fig. 4 is another schematic diagram of a scenario of the adapter of the invention to terminal charge.
Fig. 5 is the structure chart of the battery charge controller in one embodiment of the present invention.
Fig. 6 is another structure chart of the battery charge controller in one embodiment of the present invention.
Fig. 7 is the structure chart of the adapter in one embodiment of the present invention.
Specific embodiment
Schema is refer to, wherein identical element numbers represent identical component, and the principle of the present invention is to be implemented in one
Illustrate in appropriate computing environment.The following description is that based on the illustrated specific embodiment of the invention, it should not be by
It is considered as and limits the present invention other specific embodiments not detailed herein.
In the following description, specific embodiment of the invention will be with reference to the operation by performed by or multi-section computer
The step of and symbol illustrating, unless otherwise stating clearly.Therefore, it will appreciate that these steps and operation, wherein have carrying for several times
To be performed by computer, include by representing with the computer disposal list of the electronic signal of the data in a structuring pattern
Unit is manipulated.At this manipulation transforms data or the position that is maintained in the memory system of the computer, it can match somebody with somebody again
Put or in addition in a manner familiar to those skilled in the art changing the running of the computer.The data knot that the data are maintained
Structure is the provider location of the internal memory, and it has by particular characteristics defined in the data form.But, the principle of the invention is with above-mentioned
Illustrating, it is not represented as a kind of restriction to word, those skilled in the art will appreciate that the plurality of step of described below and
Operation also may be implemented in the middle of hardware.
The charge control method and device that the present invention is provided is mainly used in the charging of the terminals such as IPAD, mobile phone, main collection
Into in adapter, certainly, its can also it is integrated in the terminal.
Fig. 1 is refer to, the battery charge controller 100 is integrated in the adapter 10.The adapter 10 passes through data wire 30
It is connected with the terminal 20.The adapter 10 obtains first temperature and mainboard of the battery 22 in terminal 20 by the data wire 30
21 second temperature.The battery charge controller 100 is input into battery 22 according to the first temperature setting by power management module 23
First current value of electric current, and exported by adapter 10 to the power supply of terminal 20 according to second temperature and the setting of the first current value
Second current value of the electric current of management module 23.The power management module 23 is according to the first current value distribution corresponding current to electricity
Pond 22, and distribution corresponding current is to the mainboard 21.
Fig. 2 is please also refer to, in the preferred embodiment, the charge control method is comprised the following steps：
First temperature of S101, the battery of acquisition terminal.
In charging process, the adapter 10 obtains the temperature information that the terminal 20 sends, so as to get terminal 20
First temperature of battery 22.Wherein, the terminal 20 reports at predetermined time intervals a temperature information, such as every 3 seconds or 5 seconds
A temperature information is reported to the adapter 10.
S102, the first current value being input into according to first temperature setting to the electric current of battery.
In actual applications, set multiple temperature ranges to first temperature, each temperature range correspondence one first is electric
Flow valuve.For example：
When first temperature be located at first interval [T1, T2) when, first current value be I1；
When first temperature be located at second interval [T2, T3) when, first current value be I2；
When first temperature be located at 3rd interval [T3, T4) when, first current value be I3；
When first temperature be located at it is the 4th interval [T4, T5) when, first current value is I4.
Corresponding relation between first current value and the first temperature can draw optimum value by test of many times, wherein,
It is more accurate for the setting of the first current value when temperature range divides more.Adapter 10 is calculating now optimal first
After current value, the first current value loading is sent in the information terminal 20, the basis of battery management module 23 of terminal 20
First current value of the setting distributes corresponding electric current to the battery 22 to be charged.For example, the value of the T1-T5 is respectively
0.5 degree Celsius, 10.5 degrees Celsius, 20.5 degrees Celsius, 40.5 degrees Celsius, 100 degrees Celsius.The I1-I4 be respectively 0.3A, 0.25A,
0.15A and 0A.
The second temperature of S103, the mainboard of acquisition terminal.
In charging process, the adapter 10 obtains the temperature information that the terminal 20 sends, so as to get terminal 20
The second temperature of mainboard 21.Wherein, the terminal 20 reports at predetermined time intervals a temperature information, such as every 3 seconds or 5 seconds
Report a temperature information to the adapter 10, the second temperature can send jointly to the adapter 10 with the first temperature.
S104, arranged according to the second temperature and the first current value and exported by adapter to the second of the electric current of terminal
Current value.
The adapter 10 calculates adapter 10 and exports to the electricity of terminal 20 according to the second temperature and the first current value
Second current value of stream.Then second current value loading is sent in the information terminal 20, terminal 20 is by second electric current
The difference of value and the first current value, exports corresponding electric current to mainboard 21.
In actual application, step S104 includes following sub-step：
S1041, corresponding mapping relations are obtained from mapping relations set according to first current value.The mapping relations
There are multiple mapping relations in set, the electric current of one the first current value of each mapping relations correspondence is interval.Each mapping relations are equal
For second temperature and the corresponding relation of the second current value.
In step S1041, when first current value is located at the first electric current interval, from the mapping relations set
The first mapping relations A1 of middle selection are used as corresponding mapping relations；When first current value is located at the second electric current interval, from
The second mapping relations A2 are chosen in the mapping relations set as corresponding mapping relations；When first current value is located at the
When three electric currents are interval, the 3rd mapping relations A3 are chosen from the mapping relations set as corresponding mapping relations.
S1042, arranged according to the second temperature and the mapping relations and exported to the electric current of terminal by adapter
Second current value.
For example, the first current value is located at the first electric current interval, therefore mapping relations selection is the first mapping relations A1.
In the case：
For example, when the second temperature be located at the first temperature range [Q1, Q2) when, first current value be A11；
When the second temperature be located at second temperature it is interval [Q2, Q3) when, first current value is A12；
When the second temperature be located at the 3rd temperature range [Q3, Q4) when, first current value be A13；
When the second temperature be located at the 4th temperature range [Q4, Q5) when, first current value be A14.
For example, the Q1 to Q5 be respectively 0.5 degree Celsius, 10.5 degrees Celsius, 20.5 degrees Celsius, 40.5 degrees Celsius, it is 100 Celsius
Degree.The A11-A15 is respectively 0.6A, 0.5A, 0.3A and 0A.
From the foregoing, it will be observed that first temperature of the embodiment of the present invention by the battery of acquisition terminal；Set according to first temperature
Put the first current value being input into the electric current of battery；Obtain the second temperature of the mainboard of terminal；According to the second temperature and
First current value is arranged and exported by adapter to the second current value of the electric current of terminal, so as to realize for the electricity of output to terminal
The control of stream and distribute to battery charging current optimal design-aside, with reducing generating heat and improving the beneficial of charge efficiency
Effect.
Fig. 1 and Fig. 3 is please also refer to, in the preferred embodiment, the charge control method and device is integrated in
It is described as a example by adapter.The charge control method is comprised the following steps：
First temperature of S201, the battery of acquisition terminal.
In charging process, the adapter 10 obtains the temperature information that the terminal 20 sends, so as to get terminal 20
First temperature of battery 22.Wherein, the terminal 20 reports at predetermined time intervals a temperature information, such as every 3 seconds or 5 seconds
A temperature information is reported to the adapter 10.
The current charged state of S202, acquisition terminal.
The charged state can be trickle stage, constant-current phase and constant-voltage phase.The battery management module of the terminal 10
The current charging status information for detecting is sent to adapter 10 by 23 by data wire 30, so that adapter 10 gets
Current charged state.
S203, arranged according to first temperature and charged state input to battery electric current the first current value.
In actual application, step S203 includes following sub-step：
S2031, corresponding mapping function is chosen from function set according to charged state.Have in the function set multiple
Mapping function, each mapping function one charged state of correspondence, for example, when charged state is the trickle stage, its is corresponding
Mapping function is B1；When charged state is constant-current phase, its corresponding mapping function is B2；When charged state is constant-voltage phase
When, its corresponding mapping function is B3.
In practical application, when charged state is the trickle stage, the first mapping function is chosen from function set as right
The mapping function answered；When charged state is constant-current phase, the second mapping function is chosen from function set and is reflected as corresponding
Penetrate function；When charged state is constant-voltage phase, the 3rd mapping function is chosen from function set as corresponding mapping function.
S2032, the first current value being input into according to mapping function and the first temperature setting to the electric current of the battery.
For example, when being currently constant-voltage phase, its corresponding mapping function is B3, in this case：
When first temperature be located at first interval [T1, T2) when, first current value be B31；
When first temperature be located at second interval [T2, T3) when, first current value be B32；
When first temperature be located at 3rd interval [T3, T4) when, first current value be B33；
When first temperature be located at it is the 4th interval [T4, T5) when, first current value is B34.
Corresponding relation between first current value and the first temperature can draw optimum value by test of many times, wherein,
It is more accurate for the setting of the first current value when temperature range divides more.Adapter is to calculate now optimal first electric
After flow valuve, the first current value loading is sent in the information terminal, the battery management circuit of terminal is according to the setting
First current value distributes corresponding electric current to the battery to be charged.For example, the value of the T1-T5 be respectively 0.5 degree Celsius,
10.5 degrees Celsius, 20.5 degrees Celsius, 40.5 degrees Celsius, 100 degrees Celsius.The B31-B34 be respectively 0.2A, 0.15A, 0.10A with
And 0A.
The second temperature of S204, the mainboard of acquisition terminal.
In charging process, the adapter 10 obtains the temperature information that the terminal 20 sends, so as to get terminal 20
The second temperature of mainboard 21.Wherein, the terminal 20 reports at predetermined time intervals a temperature information, such as every 3 seconds or 5 seconds
Report a temperature information to the adapter 10, the second temperature can send jointly to the adapter 10 with the first temperature.
S205, arranged according to the second temperature and the first current value and exported by adapter to the second of the electric current of terminal
Current value.
The adapter 10 calculates adapter 10 and exports to the electricity of terminal 20 according to the second temperature and the first current value
Second current value of stream.Then second current value loading is sent in the information terminal 20, terminal 20 is by second electric current
The difference of value and the first current value, exports corresponding electric current to mainboard 21.
In actual application, step S205 includes following sub-step：
S2051, corresponding mapping relations are obtained from mapping relations set according to first current value.The mapping relations
There are multiple mapping relations in set, the electric current of one the first current value of each mapping relations correspondence is interval.Each mapping relations are equal
For second temperature and the corresponding relation of the second current value.
In step S1041, when first current value is located at the first electric current interval, from the mapping relations set
The first mapping relations A1 of middle selection are used as corresponding mapping relations；When first current value is located at the second electric current interval, from
The second mapping relations A2 are chosen in the mapping relations set as corresponding mapping relations；When first current value is located at the
When three electric currents are interval, the 3rd mapping relations A3 are chosen from the mapping relations set as corresponding mapping relations.
S2052, arranged according to the second temperature and the mapping relations and exported to the electric current of terminal by adapter
Second current value.
For example, the first current value is located at the first electric current interval, therefore mapping relations selection is the first mapping relations A2.
In the case：
For example, when the second temperature be located at the first temperature range [Q1, Q2) when, first current value be A21；
When the second temperature be located at second temperature it is interval [Q2, Q3) when, first current value is A22；
When the second temperature be located at the 3rd temperature range [Q3, Q4) when, first current value be A23；
When the second temperature be located at the 4th temperature range [Q4, Q5) when, first current value be A24.
From the foregoing, it will be observed that the embodiment of the present invention passes through the first temperature of the battery of acquisition terminal in the embodiment of the present invention and fills
Electricity condition；First current value of the electric current of input to battery is set according to first temperature and charged state；Obtain terminal
Mainboard second temperature；Arranged according to the second temperature and the first current value and exported to the electric current of terminal by adapter
Second current value, so as to realize for the control of electric current and the optimization of the charging current for distributing to battery of output to terminal set
Put, with reducing generating heat and improving the beneficial effect of charge efficiency, and due to have selected difference under different charged states
Mapping function so that the mapping relations between the charging current that battery temperature and battery are obtained are more accurately and reliable, enter one
Step improves charge efficiency.
Fig. 4 is refer to, the battery charge controller 100 can also be integrated in the terminal 20, and it is with the shape of computer program
Formula is stored in the memory of the terminal.The adapter 10 is connected by data wire 30 with the terminal 20.The battery charge controller
100 the first temperature and the second temperature of mainboard 21 for obtaining the battery 22 in terminal 20.The battery charge controller 100 is according to
One temperature setting is input into the first current value of the electric current of battery 22 by power management module 23, and according to second temperature and
One current value arranges the second current value of the electric current exported by adapter 10 to the power management module 23 of terminal 20.Charge control
The second current value for calculating is sent to adapter by device 100 so that adapter exports corresponding electric current to the terminal.The electricity
Source control module 23 distributes corresponding current to battery 22 according to first current value, and distribution corresponding current gives the mainboard 21.
Refer to Fig. 5, the embodiment of the present invention provides a kind of battery charge controller 300, the battery charge controller 300 includes the
One acquisition module 301, the first setup module 302, the second acquisition module 303 and the second setup module 304.
Wherein, first acquisition module 301 is used for the first temperature of the battery for obtaining terminal.In charging process, this
One acquisition module 301 obtains the temperature information that the terminal sends, so as to get the first temperature of the battery of terminal.Wherein, should
Terminal reports at predetermined time intervals a temperature information, for example, reported a temperature information first to obtain to this every 3 seconds or 5 seconds
Delivery block 301.
Wherein, first setup module 302 is used to be input into according to the first temperature setting to the first electric current of the electric current of battery
Value.In actual applications, set multiple temperature ranges, one the first current value of each temperature range correspondence to first temperature.
For example：
When first temperature be located at first interval [T1, T2) when, first current value be I1；
When first temperature be located at second interval [T2, T3) when, first current value be I2；
When first temperature be located at 3rd interval [T3, T4) when, first current value be I3；
When first temperature be located at it is the 4th interval [T4, T5) when, first current value is I4.
Corresponding relation between first current value and the first temperature can draw optimum value by test of many times, wherein,
It is more accurate for the setting of the first current value when temperature range divides more.Adapter 10 is calculating now optimal first
After current value, the first current value loading is sent in the information terminal 20, the basis of battery management module 23 of terminal 20
First current value of the setting distributes corresponding electric current to the battery 22 to be charged.For example, the value of the T1-T5 is respectively
0.5 degree Celsius, 10.5 degrees Celsius, 20.5 degrees Celsius, 40.5 degrees Celsius, 100 degrees Celsius.The I1-I4 be respectively 0.3A, 0.25A,
0.15A and 0A.
Wherein, second acquisition module 303 is used for the second temperature of the mainboard for obtaining terminal.In charging process, this is fitted
Orchestration 10 obtains the temperature information that the terminal 20 sends, so as to get the second temperature of the mainboard 21 of terminal 20.Wherein, the end
End 20 reports at predetermined time intervals a temperature information, for example, a temperature information was reported every 3 seconds or 5 seconds to the adapter
10, the second temperature can send jointly to the adapter 10 with the first temperature.
Wherein, second setup module 304 is used to be arranged by adapter according to the second temperature and the first current value
Export to the second current value of the electric current of terminal.
In certain embodiments, second setup module 304 includes the setting unit of first acquisition unit 3041 and second
3042.The adapter 10 calculates adapter 10 and exports to the electric current of terminal 20 according to the second temperature and the first current value
Second current value.Then second current value loading is sent in the information terminal 20, terminal 20 by second current value with
And first current value difference, export corresponding electric current to mainboard 21.
First acquisition unit 3041 is used to that corresponding mapping to be obtained from mapping relations set according to first current value
Relation.When first current value is located at the first electric current interval, from the mapping relations set the first mapping relations are chosen
A1 is used as corresponding mapping relations；When first current value is located at the second electric current interval, from the mapping relations set
The second mapping relations A2 are chosen as corresponding mapping relations；When first current value is located at the 3rd electric current interval, from institute
State and choose in mapping relations set the 3rd mapping relations A3 as corresponding mapping relations.
Second setting unit 3042 is used to be arranged by adapter output according to the second temperature and the mapping relations
To the second current value of the electric current of terminal.
For example, the first current value is located at the first electric current interval, therefore mapping relations selection is the first mapping relations A1.
In the case：
For example, when the second temperature be located at the first temperature range [Q1, Q2) when, first current value be A11；
When the second temperature be located at second temperature it is interval [Q2, Q3) when, first current value is A12；
When the second temperature be located at the 3rd temperature range [Q3, Q4) when, first current value be A13；
When the second temperature be located at the 4th temperature range [Q4, Q5) when, first current value be A14.
For example, the Q1 to Q5 be respectively 0.5 degree Celsius, 10.5 degrees Celsius, 20.5 degrees Celsius, 40.5 degrees Celsius, it is 100 Celsius
Degree.The A11-A15 is respectively 0.6A, 0.5A, 0.3A and 0A.
Refer to Fig. 6, the embodiment of the present invention provides a kind of battery charge controller 400, the battery charge controller 400 includes the
One acquisition module 401, the 3rd acquisition module 402, the first setup module 403, the second acquisition module 404 and the second setup module
405。
Wherein, first acquisition module 401 is used for the first temperature of the battery for obtaining terminal.In charging process, this
One acquisition module 401 obtains the temperature information that the terminal sends, so as to get the first temperature of the battery of terminal.Wherein, should
Terminal reports at predetermined time intervals a temperature information, for example, reported a temperature information first to obtain to this every 3 seconds or 5 seconds
Delivery block 401.
3rd acquisition module 402 is used for the current charged state of terminal.The charged state can be trickle stage, constant current
Stage and constant-voltage phase.The battery management module of the terminal sends out the current charging status information for detecting by data wire
Adapter is given, so that adapter gets current charged state.
Wherein, first setup module 403 is used to arrange the electricity of input to battery according to the first temperature and charged state
First current value of stream.
In actual applications, first setup module 403 includes that first chooses the setting unit of unit 4031 and first
4032。
The first selection unit 4031 is used to that corresponding mapping function to be chosen from function set according to charged state.The letter
Manifold has multiple mapping functions in closing, each mapping function one charged state of correspondence, for example, when charged state is trickle
During the stage, its corresponding mapping function is B1；When charged state is constant-current phase, its corresponding mapping function is B2；When filling
When electricity condition is constant-voltage phase, its corresponding mapping function is B3.In practical application, when charged state is the trickle stage, from
The first mapping function is chosen in function set as corresponding mapping function；When charged state is constant-current phase, from collection of functions
The second mapping function is chosen in conjunction as corresponding mapping function；When charged state is constant-voltage phase, select from function set
The 3rd mapping function is taken as corresponding mapping function.
First setting unit 4032 is used to be input into the electricity according to the mapping function and first temperature setting
First current value of the electric current in pond.For example, when being currently constant-voltage phase, its corresponding mapping function is B3, in this case：
When first temperature be located at first interval [T1, T2) when, first current value be B31；
When first temperature be located at second interval [T2, T3) when, first current value be B32；
When first temperature be located at 3rd interval [T3, T4) when, first current value be B33；
When first temperature be located at it is the 4th interval [T4, T5) when, first current value is B34.
Corresponding relation between first current value and the first temperature can draw optimum value by test of many times, wherein,
It is more accurate for the setting of the first current value when temperature range divides more.Adapter is to calculate now optimal first electric
After flow valuve, the first current value loading is sent in the information terminal, the battery management circuit of terminal is according to the setting
First current value distributes corresponding electric current to the battery to be charged.For example, the value of the T1-T5 be respectively 0.5 degree Celsius,
10.5 degrees Celsius, 20.5 degrees Celsius, 40.5 degrees Celsius, 100 degrees Celsius.The B31-B34 be respectively 0.2A, 0.15A, 0.10A with
And 0A.
Wherein, second acquisition module 404 is used for the second temperature of the mainboard for obtaining terminal.In charging process, this is fitted
Orchestration obtains the temperature information that the terminal sends, so as to get the second temperature of the mainboard of terminal.Wherein, the terminal is every pre-
Fix time and report a temperature information, for example, temperature information was reported every 3 seconds or 5 seconds to the adapter, this is second warm
Degree can send jointly to the adapter with the first temperature.
Wherein, second setup module 405 is used to be arranged by adapter according to the second temperature and the first current value
Export to the second current value of the electric current of terminal.
In certain embodiments, second setup module 405 includes the setting unit of first acquisition unit 4051 and second
4052.The adapter 10 calculates adapter and exports to the second of the electric current of terminal according to the second temperature and the first current value
Current value.Then the second current value loading is sent in the information terminal, terminal is electric by second current value and first
The difference of flow valuve, exports corresponding electric current to mainboard.
First acquisition unit 4051 is used to that corresponding mapping to be obtained from mapping relations set according to first current value
Relation.When first current value is located at the first electric current interval, from the mapping relations set the first mapping relations are chosen
A1 is used as corresponding mapping relations；When first current value is located at the second electric current interval, from the mapping relations set
The second mapping relations A2 are chosen as corresponding mapping relations；When first current value is located at the 3rd electric current interval, from institute
State and choose in mapping relations set the 3rd mapping relations A3 as corresponding mapping relations.
Second setting unit 4052 is used to be arranged by adapter output according to the second temperature and the mapping relations
To the second current value of the electric current of terminal.
For example, the first current value is located at the first electric current interval, therefore mapping relations selection is the first mapping relations A1.
In the case：
For example, when the second temperature be located at the first temperature range [Q1, Q2) when, first current value be A11；
When the second temperature be located at second temperature it is interval [Q2, Q3) when, first current value is A12；
When the second temperature be located at the 3rd temperature range [Q3, Q4) when, first current value be A13；
When the second temperature be located at the 4th temperature range [Q4, Q5) when, first current value be A14.
For example, the Q1 to Q5 be respectively 0.5 degree Celsius, 10.5 degrees Celsius, 20.5 degrees Celsius, 40.5 degrees Celsius, it is 100 Celsius
Degree.The A11-A15 is respectively 0.6A, 0.5A, 0.3A and 0A.
From the foregoing, it will be observed that the embodiment of the present invention passes through the first temperature of the battery of acquisition terminal in the embodiment of the present invention and fills
Electricity condition；First current value of the electric current of input to battery is set according to first temperature and charged state；Obtain terminal
Mainboard second temperature；Arranged according to the second temperature and the first current value and exported to the electric current of terminal by adapter
Second current value, so as to realize for the control of electric current and the optimization of the charging current for distributing to battery of output to terminal set
Put, with reducing generating heat and improving the beneficial effect of charge efficiency, and due to have selected difference under different charged states
Mapping function so that the mapping relations between the charging current that battery temperature and battery are obtained are more accurately and reliable, enter one
Step improves charge efficiency.
The embodiment of the present invention additionally provides a kind of electronic equipment, and the electronic equipment can be adapter.As shown in fig. 7, should
Adapter 700 include memory 701, processor 702, voltage conversion circuit 703 and can run on processor 702 and deposit
Computer program of the storage in memory 701.The processor 702 realizes filling in above-described embodiment when performing the computer program
Each function of electric control method and device.The voltage conversion circuit 703 is used for the voltage conversion that will be accessed into predetermined dimension
Charging current is simultaneously exported to terminal to be charged.The controller is used for the first temperature of the battery for obtaining terminal；According to described first
Temperature setting is input into the first current value of the electric current of battery；Obtain the second temperature of the mainboard of terminal；It is warm according to described second
Degree and the first current value are arranged and exported by adapter to the second current value of the electric current of terminal.
It is to be appreciated that the electronic equipment can also be terminal, the terminal includes memory, processor and can locate
Run on reason device and storage computer program in memory.Above-mentioned reality is realized during the computing device computer program
Apply each function of charge control method in example and device.
There is provided herein the various operations of embodiment.In one embodiment, one or more described operations can be with structure
The computer-readable instruction stored on one or more computer-readable mediums, it will make to succeed in one's scheme when being performed by electronic equipment
Calculation equipment performs the operation.Describing the order of some or all of operations, to should not be construed as to imply that these operations necessarily suitable
Sequence correlation.It will be appreciated by those skilled in the art that the alternative sequence of the benefit with this specification.Furthermore, it is to be understood that
Not all operation must exist in each embodiment provided in this article.
And, word " preferred " used herein means serving as example, example or illustration.Feng Wen is described as " preferably
" any aspect or design be not necessarily to be construed as than other aspect or design it is more favourable.Conversely, the use purport of word " preferred "
Concept is being proposed in a concrete fashion.As used in this application term "or" is intended to mean the "or" for including and non-excluded
"or".I.e., unless otherwise or clear from the context, " X uses A or B " means that nature includes any one of arrangement.
That is, if X uses A；X uses B；Or X uses A and B both, then " X uses A or B " is met in aforementioned any example.
And, although illustrating and describing the disclosure, this area skill relative to one or more implementations
Art personnel are based on the reading to the specification and drawings and understand it will be appreciated that equivalent variations and modification.The disclosure include it is all this
The modification of sample and modification, and be limited only by the scope of the following claims.Particularly with by said modules (such as element,
Resource etc.) various functions that perform, the term for describing such component is intended to corresponding to the specified work(for performing the component
The random component (unless otherwise instructed) of energy (for example it is functionally of equal value), even if illustrated herein with execution in structure
The disclosure exemplary implementations in the open structure of function be not equal to.Although additionally, the special characteristic of the disclosure is
Jing is disclosed relative to the only one in some implementations, but this feature can be to given or application-specific with such as
For be expect and other favourable implementations one or more other combinations of features.And, with regard to term " including ", " tool
Have ", " containing " or its deformation be used in specific embodiment or claim for, such term be intended to with term
The similar mode of "comprising" includes.
Each functional unit in the embodiment of the present invention can be integrated in a processing module, or unit list
Solely it is physically present, it is also possible to which two or more units are integrated in a module.Above-mentioned integrated module both can be adopted
The form of hardware is realized, it would however also be possible to employ the form of software function module is realized.If the integrated module is with software function
The form of module is realized and as independent production marketing or when using, it is also possible to is stored in an embodied on computer readable storage and is situated between
In matter.Storage medium mentioned above can be read-only storage, disk or CD etc..Above-mentioned each device or system, can be with
Perform the method in correlation method embodiment.
In sum, although the present invention it is disclosed above with preferred embodiment, but above preferred embodiment and be not used to limit
The system present invention, one of ordinary skill in the art without departing from the spirit and scope of the present invention, can make various changes and profit
Adorn, therefore protection scope of the present invention is defined by the scope that claim is defined.
Claims (12)
1. a kind of charge control method, for terminal charge, it is characterised in that comprise the following steps：
Obtain the first temperature of the battery of terminal；
It is input into according to first temperature setting to the first current value of the electric current of battery；
Obtain the second temperature of the mainboard of terminal；
Arranged according to the second temperature and the first current value and exported by adapter to the second current value of the electric current of terminal.
2. charge control method according to claim 1, it is characterised in that described according to the second temperature and described
The step of first current value arranges the second current value exported by adapter to the electric current of terminal comprises the following steps：
Corresponding mapping relations are obtained from mapping relations set according to first current value；
Arranged according to the second temperature and the mapping relations and exported by adapter to the second current value of the electric current of terminal.
3. charge control method according to claim 2, it is characterised in that it is described according to first current value from mapping
The step of corresponding mapping relations are obtained in set of relationship includes：
When first current value is located at the first electric current interval, the first mapping relations work is chosen from the mapping relations set
For corresponding mapping relations；
When first current value is located at the second electric current interval, the second mapping relations work is chosen from the mapping relations set
For corresponding mapping relations；
When first current value is located at the 3rd electric current interval, chooses the 3rd mapping relations from the mapping relations set and make
For corresponding mapping relations.
4. charge control method according to claim 1, it is characterised in that described to be input into according to first temperature setting
To the battery electric current the first current value the step of before also include：
Obtain the current charged state of terminal；
And it is described be input into according to first temperature setting to the electric current of the battery the first current value the step of include：
It is input into the first current value of the electric current of the battery according to the charged state and first temperature setting.
5. charge control method according to claim 4, it is characterised in that described according to the charged state and described
The step of first temperature setting is input into the first current value to the electric current of the battery includes：
Corresponding mapping function is chosen from function set according to charged state；
It is input into the first current value of the electric current of the battery according to the mapping function and first temperature setting.
6. charge control method according to claim 5, it is characterised in that it is described according to charged state from function set
The step of choosing corresponding mapping function includes：
When the charged state is the trickle stage, the first mapping function is chosen from function set as corresponding mapping letter
Number；
When the charged state is constant-current phase, the second mapping function is chosen from function set as corresponding mapping letter
Number；
When the charged state is constant-voltage phase, the 3rd mapping function is chosen from function set as corresponding mapping letter
Number.
7. a kind of battery charge controller, it is characterised in that include：
First acquisition module, for obtaining the first temperature of the battery of terminal；
First setup module, for being input into according to first temperature setting to the first current value of the electric current of battery；
Second acquisition module, for obtaining the second temperature of the mainboard of terminal；
Second setup module, is exported to the electricity of terminal for being arranged according to the second temperature and the first current value by adapter
Second current value of stream.
8. charging device according to claim 7, it is characterised in that second acquisition module includes：
First acquisition unit, for corresponding mapping relations to be obtained from mapping relations set according to first current value；
Second setting unit, is exported to terminal for being arranged according to the second temperature and the mapping relations by adapter
Second current value of electric current.
9. charging device according to claim 7, it is characterised in that also include：
3rd acquisition module, the charged state current for obtaining terminal；
And first setup module is used to be input into the battery according to the charged state and first temperature setting
Electric current the first current value.
10. charging device according to claim 9, it is characterised in that first setup module includes：
First chooses unit, for corresponding mapping function to be chosen from function set according to charged state；
First setting unit, for being input into the electric current of the battery according to the mapping function and first temperature setting
The first current value.
11. charging devices according to claim 10, it is characterised in that the first selection unit is used for：
When the charged state is the trickle stage, the first mapping function is chosen from function set as corresponding mapping letter
Number；
When the charged state is constant-current phase, the second mapping function is chosen from function set as corresponding mapping letter
Number；
When the charged state is constant-voltage phase, the 3rd mapping function is chosen from function set as corresponding mapping letter
Number.
12. a kind of electronic equipment, it is characterised in that including memory, processor and storage on a memory and can be in processor
The computer program of upper operation, realizes the side as described in any one of claim 1-6 during the computing device computer program
Method.
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| CN107221980A (en) * | 2017-06-27 | 2017-09-29 | 广东欧珀移动通信有限公司 | Temperature rise control method, device and storage medium when terminal device and its charging |
| CN107450029A (en) * | 2017-07-24 | 2017-12-08 | 广东欧珀移动通信有限公司 | Battery status method of calibration and device, computer equipment, computer-readable recording medium |
| CN111679712A (en) * | 2020-06-24 | 2020-09-18 | 深圳市金百缔新能源有限公司 | Electronic equipment capable of adaptively adjusting current and control method thereof |
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| CN106655397B (en) | 2019-06-14 |
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