CN106655397B - Charge control method, device and electronic equipment - Google Patents
Charge control method, device and electronic equipment Download PDFInfo
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- CN106655397B CN106655397B CN201710026297.2A CN201710026297A CN106655397B CN 106655397 B CN106655397 B CN 106655397B CN 201710026297 A CN201710026297 A CN 201710026297A CN 106655397 B CN106655397 B CN 106655397B
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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
-
- 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
-
- 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 present invention mentions a kind of charge control method, device and adapter.The charge control method is the following steps are included: obtain the first temperature of the battery of terminal；The first current value of the electric current of battery is input to according to first temperature setting；Obtain the second temperature of the mainboard of terminal；It is arranged according to the second temperature and the first current value and is exported by adapter to the second current value of the electric current of terminal.The embodiment of the present invention is by can be improved the beneficial effect of charge efficiency for exporting the optimal setting to the control of the electric current of terminal and the charging current for distributing to battery.
Description
Technical field
The present invention relates to the communications fields, more particularly to a kind of charge control method, device and electronic equipment.
Background technique
Universal with mobile terminals such as smart phones, user is continuously increased to the frequency of use of mobile phone, thus user
Demand to the battery capacity of mobile phone is also increasing, however, cell phone battery capacity is limited by space, so that battery of mobile phone is continuous
Boat ability is difficult to meet the needs of users, and power supply adaptor comes into being as a result,.
But since power supply adaptor is in the case where terminal is in different temperatures, the charging current for being supplied to terminal is often solid
Fixed.The speed of service of terminal and charging rate can be all influenced to different extents under different temperatures.Therefore, according to terminal
When internal temperature varies widely, if the electric current of input terminal cannot be adjusted in time and input to battery to be charged
Electric current will reduce charge efficiency.
Summary of the invention
The embodiment of the present invention provides a kind of charge control method, device and electronic equipment, and charge efficiency can be improved.
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；
The first current value of the electric current of battery is input to according to first temperature setting；
Obtain the second temperature of the mainboard of terminal；
It is arranged according to the second temperature and the first current value and is exported by adapter to the second electric current of the electric current of terminal
Value.
The embodiment of the invention also provides a kind of battery charge controllers, comprising:
First obtains module, the first temperature of the battery for obtaining terminal；
First setup module, the first current value of the electric current for being input to battery according to first temperature setting；
Second obtains module, the second temperature of the mainboard for obtaining terminal；
Second setup module is exported by adapter to terminal for being arranged according to the second temperature and the first current value
Electric current the second current value.
The embodiment of the invention also 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, the processor are realized as described in any one of the above embodiments when executing the computer program
Method.
The first temperature that the embodiment of the present invention passes through the battery of acquisition terminal；Electricity is input to 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
Be arranged and exported by adapter to the second current value of the electric current of terminal, thus realize for export to terminal electric current control with
And the optimal setting of the charging current of battery is distributed to, there is the beneficial effect for improving charge efficiency.
Detailed description of the invention
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 please referred to, wherein identical component symbol represents identical component, the principle of the present invention is to implement one
It is illustrated in computing environment appropriate.The following description be based on illustrated by the specific embodiment of the invention, should not be by
It is considered as the limitation present invention other specific embodiments not detailed herein.
In the following description, specific embodiments of the present invention will refer to the operation as performed by one or multi-section computer
The step of and symbol illustrate, unless otherwise stating clearly.Therefore, these steps and operation be will appreciate that, mentioned for several times wherein having
It include by representing with the computer disposal list of the electronic signal of the data in a structuring pattern to be executed by computer
Member is manipulated.At this manipulation transforms data or the position being maintained in the memory system of the computer, it can match again
Set or in addition change in a manner familiar to those skilled in the art the running of the computer.The maintained data knot of the data
Structure is the provider location of the memory, has the specific feature as defined in the data format.But the principle of the invention is with above-mentioned
Text illustrates, is not represented as a kind of limitation, those skilled in the art will appreciate that plurality of step as described below and
Operation also may be implemented in hardware.
Charge control method and device provided by the invention are mainly used in the charging of the terminals such as IPAD, mobile phone, main to collect
At in adapter, certainly, also can integrate in the terminal.
Fig. 1 is please referred to, which is integrated in the adapter 10.The adapter 10 passes through data line 30
It is connect with the terminal 20.The adapter 10 obtains the first temperature and mainboard of the battery 22 in terminal 20 by the data line 30
21 second temperature.The battery charge controller 100 is input to battery 22 by power management module 23 according to the first temperature setting
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 distributes corresponding current to electricity according to first current value
Pond 22, and distribution corresponding current give the mainboard 21.
Please also refer to Fig. 2, in the preferred embodiment, the charge control method the following steps are included:
S101, obtain terminal battery the first temperature.
During the charging process, which obtains the temperature information that the terminal 20 is sent, to get terminal 20
First temperature of battery 22.Wherein, which reported a temperature information at predetermined time intervals, such as every 3 seconds or 5 seconds
Report a temperature information to the adapter 10.
S102, be input to according to first temperature setting battery electric current the first current value.
In practical applications, first temperature is given to set multiple temperature ranges, corresponding one first electricity of each temperature range
Flow valuve.Such as:
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 the 4th section [T4, T5) when, first current value be I4.
Corresponding relationship between first current value and the first temperature can obtain optimum value by test of many times, wherein
When temperature range divide it is more, it is more accurate for the setting of the first current value.Adapter 10 is calculating at this time optimal first
After current value, first current value load is sent to terminal 20,23 basis of battery management module of terminal 20 in the information
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.
S103, obtain terminal mainboard second temperature.
During the charging process, which obtains the temperature information that the terminal 20 is sent, to get terminal 20
The second temperature of mainboard 21.Wherein, which reported a temperature information at predetermined time intervals, such as every 3 seconds or 5 seconds
Report a temperature information to the adapter 10, which can send jointly to the adapter 10 with the first temperature.
S104, it is exported by adapter to the second of the electric current of terminal according to the second temperature and the setting of the first current value
Current value.
The adapter 10 calculates the output of adapter 10 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 load is sent to terminal 20 in the information, 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, the electric current section of corresponding first current value of each mapping relations in set.Each mapping relations are equal
For the corresponding relationship of second temperature and the second current value.
In step S1041, when first current value is located at the first electric current section, from the mapping relations set
First mapping relations A1 is as corresponding mapping relations for middle selection；When first current value is located at the second electric current section, from
The second mapping relations A2 is chosen in the mapping relations set as corresponding mapping relations；When first current value is located at the
When three electric current sections, third mapping relations A3 is chosen from the mapping relations set as corresponding mapping relations.
S1042, it is exported by adapter to the electric current of terminal according to the second temperature and mapping relations setting
Second current value.
For example, the first current value is located at the first electric current section, therefore that 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 section [Q2, Q3) when, first current value be A12；
When the second temperature be located at third 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 is 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；It is set according to first temperature
Set the first current value of the electric current for being input to battery；Obtain the second temperature of the mainboard of terminal；According to the second temperature and
The setting of first current value is exported by adapter to the second current value of the electric current of terminal, to realize for exporting to the electricity of terminal
The control of stream and distribute to battery charging current optimal setting, have reduce generate heat and improve the beneficial of charge efficiency
Effect.
It please also refer to Fig. 1 and Fig. 3, in the preferred embodiment, the charge control method and device be integrated in
It is described in adapter.The charge control method the following steps are included:
S201, obtain terminal battery the first temperature.
During the charging process, which obtains the temperature information that the terminal 20 is sent, to get terminal 20
First temperature of battery 22.Wherein, which reported a temperature information at predetermined time intervals, such as every 3 seconds or 5 seconds
Report a temperature information to the adapter 10.
S202, the current charged state of terminal is obtained.
The charged state can be tricke phase stage, constant-current phase and constant-voltage phase.The battery management module of the terminal 10
The 23 current charging status informations that will test are sent to adapter 10 by data line 30, so that adapter 10 is got
Current charged state.
S203, the first current value for being input to the electric current of battery is set according to first temperature and charged state.
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, the corresponding charged state of each mapping function, for example, when charged state is tricke phase stage, it is corresponding
Mapping function is B1；When charged state is constant-current phase, corresponding mapping function is B2；When charged state is constant-voltage phase
When, corresponding mapping function is B3.
In practical application, when charged state is tricke phase stage, the conduct pair of the first mapping function is chosen from function set
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, third mapping function is chosen from function set as corresponding mapping function.
S2032, be input to according to mapping function and the first temperature setting the battery electric current the first current value.
For example, corresponding mapping function is B3, in this case when being currently constant-voltage phase:
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 the 4th section [T4, T5) when, first current value be B34.
Corresponding relationship between first current value and the first temperature can obtain optimum value by test of many times, wherein
When temperature range divide it is more, it is more accurate for the setting of the first current value.Adapter is calculating optimal first electricity at this time
After flow valuve, first current value load is sent to terminal in the information, 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.
S204, obtain terminal mainboard second temperature.
During the charging process, which obtains the temperature information that the terminal 20 is sent, to get terminal 20
The second temperature of mainboard 21.Wherein, which reported a temperature information at predetermined time intervals, such as every 3 seconds or 5 seconds
Report a temperature information to the adapter 10, which can send jointly to the adapter 10 with the first temperature.
S205, it is exported by adapter to the second of the electric current of terminal according to the second temperature and the setting of the first current value
Current value.
The adapter 10 calculates the output of adapter 10 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 load is sent to terminal 20 in the information, 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, the electric current section of corresponding first current value of each mapping relations in set.Each mapping relations are equal
For the corresponding relationship of second temperature and the second current value.
In step S1041, when first current value is located at the first electric current section, from the mapping relations set
First mapping relations A1 is as corresponding mapping relations for middle selection；When first current value is located at the second electric current section, from
The second mapping relations A2 is chosen in the mapping relations set as corresponding mapping relations；When first current value is located at the
When three electric current sections, third mapping relations A3 is chosen from the mapping relations set as corresponding mapping relations.
S2052, it is exported by adapter to the electric current of terminal according to the second temperature and mapping relations setting
Second current value.
For example, the first current value is located at the first electric current section, therefore that 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 section [Q2, Q3) when, first current value be A22；
When the second temperature be located at third 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 is in the embodiment of the present invention by obtaining the first temperature of the battery of terminal and filling
Electricity condition；The first current value of the electric current of battery is input to according to first temperature and charged state setting；Obtain terminal
Mainboard second temperature；It is arranged according to the second temperature and the first current value and is exported by adapter to the electric current of terminal
Second current value sets the optimization exported to the control of the electric current of terminal and the charging current for distributing to battery to realize
It sets, having is reducing the beneficial effect for generating heat and improving charge efficiency, and due to having selected difference under different charged states
Mapping function so that the mapping relations between the charging current that battery temperature and battery obtain are more accurate and reliably, into one
Step improves charge efficiency.
Referring to figure 4., which can also be integrated in the terminal 20, with the shape of computer program
Formula is stored in the memory of the terminal.The adapter 10 is connect by data line 30 with the terminal 20.The battery charge controller
100 obtain the second temperature of the first temperature of the battery 22 in terminal 20 and mainboard 21.The battery charge controller 100 is according to
One temperature setting is input to the first current value of the electric current of battery 22 by power management module 23, and according to second temperature and
The setting of one current value is exported the second current value of the electric current to the power management module 23 of terminal 20 by adapter 10.Charge control
Calculated second current value 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 according to first current value and gives the mainboard 21 to battery 22, and distribution corresponding current.
Referring to figure 5., the embodiment of the present invention provides a kind of battery charge controller 300, which includes the
One obtains module 301, the first setup module 302, second obtains module 303 and the second setup module 304.
Wherein, which is used to obtain the first temperature of the battery of terminal.During the charging process, this
One, which obtains module 301, obtains the temperature information that the terminal is sent, to get the first temperature of the battery of terminal.Wherein, should
Terminal reports a temperature information at predetermined time intervals, such as a temperature information was reported every 3 seconds or 5 seconds first to obtain to this
Modulus block 301.
Wherein, which is used to be input to the first electric current of the electric current of battery according to the first temperature setting
Value.In practical applications, first temperature is given to set multiple temperature ranges, corresponding first current value of each temperature range.
Such as:
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 the 4th section [T4, T5) when, first current value be I4.
Corresponding relationship between first current value and the first temperature can obtain optimum value by test of many times, wherein
When temperature range divide it is more, it is more accurate for the setting of the first current value.Adapter 10 is calculating at this time optimal first
After current value, first current value load is sent to terminal 20,23 basis of battery management module of terminal 20 in the information
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, which is used to obtain the second temperature of the mainboard of terminal.During the charging process, this is suitable
Orchestration 10 obtains the temperature information that the terminal 20 is sent, to get the second temperature of the mainboard 21 of terminal 20.Wherein, the end
End 20 reports a temperature information at predetermined time intervals, such as reports a temperature information to the adapter every 3 seconds or 5 seconds
10, which can send jointly to the adapter 10 with the first temperature.
Wherein, which is used to be arranged according to the second temperature and the first current value by adapter
It exports to the second current value of the electric current of terminal.
In some embodiments, which includes first acquisition unit 3041 and the second setting unit
3042.The adapter 10 calculates adapter 10 according to the second temperature and the first current value and exports to the electric current of terminal 20
Second current value.Then second current value load is sent to terminal 20 in the information, 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 obtain corresponding mapping from mapping relations set according to first current value
Relationship.When first current value is located at the first electric current section, the first mapping relations are chosen from the mapping relations set
A1 is as corresponding mapping relations；When first current value is located at the second electric current section, from the mapping relations set
The second mapping relations A2 is chosen as corresponding mapping relations；When first current value is located at third electric current section, from institute
It states and chooses third mapping relations A3 in mapping relations set as corresponding mapping relations.
Second setting unit 3042 is used to be arranged according to the second temperature and the mapping relations and be exported by adapter
To the second current value of the electric current of terminal.
For example, the first current value is located at the first electric current section, therefore that 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 section [Q2, Q3) when, first current value be A12；
When the second temperature be located at third 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 is 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.
Fig. 6 is please referred to, the embodiment of the present invention provides a kind of battery charge controller 400, which includes the
One obtains module 401, third obtains module 402, the first setup module 403, second obtains module 404 and the second setup module
405。
Wherein, which is used to obtain the first temperature of the battery of terminal.During the charging process, this
One, which obtains module 401, obtains the temperature information that the terminal is sent, to get the first temperature of the battery of terminal.Wherein, should
Terminal reports a temperature information at predetermined time intervals, such as a temperature information was reported every 3 seconds or 5 seconds first to obtain to this
Modulus block 401.
The third obtains the charged state current for terminal of module 402.The charged state can be tricke phase stage, constant current
Stage and constant-voltage phase.The current charging status information that the battery management module of the terminal will test is sent out by data line
Adapter is given, so that adapter gets current charged state.
Wherein, which is used to be input to the electricity of battery according to the first temperature and charged state setting
First current value of stream.
In practical applications, which includes the first selection unit 4031 and the first setting unit
4032。
First selection unit 4031 from function set for choosing corresponding mapping function according to charged state.The letter
Manifold has multiple mapping functions, the corresponding charged state of each mapping function, for example, when charged state is trickle in closing
When the stage, corresponding mapping function is B1；When charged state is constant-current phase, corresponding mapping function is B2；When filling
When electricity condition is constant-voltage phase, corresponding mapping function is B3.In practical application, when charged state is tricke phase 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, selected from function set
Take third mapping function as corresponding mapping function.
First setting unit 4032 is used to be input to the electricity according to the mapping function and first temperature setting
First current value of the electric current in pond.For example, corresponding mapping function is B3, in this case when being currently constant-voltage phase:
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 the 4th section [T4, T5) when, first current value be B34.
Corresponding relationship between first current value and the first temperature can obtain optimum value by test of many times, wherein
When temperature range divide it is more, it is more accurate for the setting of the first current value.Adapter is calculating optimal first electricity at this time
After flow valuve, first current value load is sent to terminal in the information, 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, which is used to obtain the second temperature of the mainboard of terminal.During the charging process, this is suitable
Orchestration obtains the temperature information of terminal transmission, to get the second temperature of the mainboard of terminal.Wherein, the terminal is every pre-
It fixes time and reports a temperature information, such as reported a temperature information to the adapter, second temperature every 3 seconds or 5 seconds
Degree can send jointly to the adapter with the first temperature.
Wherein, which is used to be arranged according to the second temperature and the first current value by adapter
It exports to the second current value of the electric current of terminal.
In some embodiments, which includes first acquisition unit 4051 and the second setting unit
4052.The adapter 10 calculates adapter according to the second temperature and the first current value and exports to the second of the electric current of terminal
Current value.Then second current value load is sent to terminal in the information, 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 obtain corresponding mapping from mapping relations set according to first current value
Relationship.When first current value is located at the first electric current section, the first mapping relations are chosen from the mapping relations set
A1 is as corresponding mapping relations；When first current value is located at the second electric current section, from the mapping relations set
The second mapping relations A2 is chosen as corresponding mapping relations；When first current value is located at third electric current section, from institute
It states and chooses third mapping relations A3 in mapping relations set as corresponding mapping relations.
Second setting unit 4052 is used to be arranged according to the second temperature and the mapping relations and be exported by adapter
To the second current value of the electric current of terminal.
For example, the first current value is located at the first electric current section, therefore that 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 section [Q2, Q3) when, first current value be A12；
When the second temperature be located at third 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 is 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 is in the embodiment of the present invention by obtaining the first temperature of the battery of terminal and filling
Electricity condition；The first current value of the electric current of battery is input to according to first temperature and charged state setting；Obtain terminal
Mainboard second temperature；It is arranged according to the second temperature and the first current value and is exported by adapter to the electric current of terminal
Second current value sets the optimization exported to the control of the electric current of terminal and the charging current for distributing to battery to realize
It sets, having is reducing the beneficial effect for generating heat and improving charge efficiency, and due to having selected difference under different charged states
Mapping function so that the mapping relations between the charging current that battery temperature and battery obtain are more accurate and reliably, into one
Step improves charge efficiency.
The embodiment of the invention also provides a kind of electronic equipment, which can be adapter.As shown in fig. 7, should
Adapter 700 include memory 701, processor 702, voltage conversion circuit 703 and can be run on processor 702 and deposit
Store up the computer program in memory 701.The processor 702 realizes filling in above-described embodiment when executing the computer program
Each function of electric control method and device.The voltage conversion circuit 703 is used to the voltage of access being converted into predetermined dimension
Charging current is simultaneously exported to terminal to be charged.The controller is used to obtain the first temperature of the battery of terminal；According to described first
Temperature setting is input to the first current value of the electric current of battery；Obtain the second temperature of the mainboard of terminal；According to second temperature
Degree and the setting of the first current value are 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, which includes memory, processor and can locate
Computer program being run on reason device and stored in memory.The processor realizes above-mentioned reality when executing the computer program
Apply each function of the charge control method and device in example.
There is provided herein the various operations of embodiment.In one embodiment, one or more operations can be with structure
At the computer-readable instruction stored on one or more computer-readable mediums, will make to succeed in one's scheme when being executed by electronic equipment
It calculates equipment and executes the operation.Describing the sequences of some or all of operations, to should not be construed as to imply that these operations necessarily suitable
Sequence is relevant.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.
Moreover, 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 advantageous.On the contrary, the use purport of word " preferred "
Concept is being proposed in specific ways.Term "or" as used in this application is intended to mean the "or" for including and non-excluded
"or".That is, unless specified 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.
Moreover, although the disclosure, this field skill has shown and described relative to one or more implementations
Art personnel will be appreciated that equivalent variations and modification based on the reading and understanding to the specification and drawings.The disclosure include it is all this
The modifications and variations of sample, and be limited only by the scope of the following claims.In particular, to by said modules (such as element,
Resource etc.) the various functions that execute, term for describing such components is intended to correspond to the specified function for executing the component
The random component (unless otherwise instructed) of energy (such as it is functionally of equal value), even if illustrated herein with execution in structure
The disclosure exemplary implementations in function open structure it is not equivalent.In addition, although the special characteristic of the disclosure
Through being disclosed relative to the only one in several implementations, but this feature can with such as can be to given or specific application
For be expectation and one or more other features combinations of other advantageous implementations.Moreover, with regard to term " includes ", " tool
Have ", " containing " or its deformation be used in specific embodiments or claims 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 integrate in a processing module, be also possible to each unit list
It is solely physically present, can also be integrated in two or more units in a module.Above-mentioned integrated module can both use
Formal implementation of hardware can also be realized in the form of software function module.If the integrated module is with software function
The form of module is realized and when sold or used as an independent product, also can store in computer-readable storage Jie
In matter.Storage medium mentioned above can be read-only memory, disk or CD etc..Above-mentioned each device or system, can be with
Execute the method in correlation method embodiment.
In conclusion although the present invention has been disclosed above in the preferred embodiment, but above preferred embodiment is not to limit
The system present invention, those skilled in the art can make various changes and profit without departing from the spirit and scope of the present invention
Decorations, therefore protection scope of the present invention subjects to the scope of the claims.
Claims (12)
1. a kind of charge control method, for terminal charge, which comprises the following steps:
Obtain the first temperature of the battery of terminal；
The first current value of the electric current of battery is input to according to first temperature setting；
Obtain the second temperature of the mainboard of terminal；
It is arranged according to the second temperature and the first current value and is exported by adapter to the second current value of the electric current of terminal.
2. charge control method according to claim 1, which is characterized in that described according to the second temperature and described
The step of setting of first current value is exported by adapter to the second current value of the electric current of terminal the following steps are included:
Corresponding mapping relations are obtained from mapping relations set according to first current value；
It is arranged according to the second temperature and the mapping relations and is exported by adapter to the second current value of the electric current of terminal.
3. charge control method according to claim 2, which is characterized in that it is described according to first current value from mapping
The step of corresponding mapping relations are obtained in set of relationship include:
When first current value is located at the first electric current section, 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 section, the second mapping relations work is chosen from the mapping relations set
For corresponding mapping relations；
When first current value is located at third electric current section, third mapping relations are chosen from the mapping relations set and are made
For corresponding mapping relations.
4. charge control method according to claim 1, which is characterized in that described to be inputted according to first temperature setting
To the battery electric current the first current value the step of before further include:
Obtain the current charged state of terminal；
And the step of the first current value of the electric current for being input to the battery according to first temperature setting, includes:
The first current value of the electric current of the battery is input to according to the charged state and first temperature setting.
5. charge control method according to claim 4, which is characterized in that described according to the charged state and described
First temperature setting is input to the step of the first current value of the electric current of the battery and includes:
Corresponding mapping function is chosen from function set according to charged state；
The first current value of the electric current of the battery is input to according to the mapping function and first temperature setting.
6. charge control method according to claim 5, which is characterized in that it is described according to charged state from function set
The step of choosing corresponding mapping function include:
When the charged state is tricke phase 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, third mapping function is chosen from function set as corresponding mapping letter
Number.
7. a kind of battery charge controller characterized by comprising
First obtains module, the first temperature of the battery for obtaining terminal；
First setup module, the first current value of the electric current for being input to battery according to first temperature setting；
Second obtains module, the second temperature of the mainboard for obtaining terminal；
Second setup module is exported by adapter to the electricity of terminal for being arranged according to the second temperature and the first current value
Second current value of stream.
8. battery charge controller according to claim 7, which is characterized in that described second, which obtains module, includes:
First acquisition unit, for obtaining corresponding mapping relations from mapping relations set according to first current value；
Second setting unit is exported by adapter to terminal for being arranged according to the second temperature and the mapping relations
Second current value of electric current.
9. battery charge controller according to claim 7, which is characterized in that further include:
Third obtains module, for obtaining the current charged state of terminal；
And first setup module is used to be input to the battery according to the charged state and first temperature setting
Electric current the first current value.
10. battery charge controller according to claim 9, which is characterized in that first setup module includes:
First selection unit, for choosing corresponding mapping function from function set according to charged state；
First setting unit, for being input to the electric current of the battery according to the mapping function and first temperature setting
The first current value.
11. battery charge controller according to claim 10, which is characterized in that first selection unit is used for:
When the charged state is tricke phase 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, third mapping function is chosen from function set as corresponding mapping letter
Number.
12. a kind of electronic equipment, which is characterized in that on a memory and can be in processor including memory, processor and storage
The computer program of upper operation, the processor realize side as claimed in any one of claims 1 to 6 when executing the computer program
Method.
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| CN107221980B (en) * | 2017-06-27 | 2019-08-23 | Oppo广东移动通信有限公司 | Temperature rise control method, device and storage medium when terminal device and its charging |
| CN107450029B (en) * | 2017-07-24 | 2020-07-03 | Oppo广东移动通信有限公司 | Battery state checking method and device, computer equipment and computer readable storage 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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| Publication number | Priority date | Publication date | Assignee | Title |
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| AU4252997A (en) * | 1996-09-19 | 1998-04-14 | Ericsson Inc. | Battery charging methods and apparatuses |
| US8315746B2 (en) * | 2008-05-30 | 2012-11-20 | Apple Inc. | Thermal management techniques in an electronic device |
| US8484496B2 (en) * | 2011-04-22 | 2013-07-09 | Qualcomm Incorporated | Method and system for thermal management of battery charging concurrencies in a portable computing device |
| CN103593032B (en) * | 2013-11-20 | 2019-07-05 | 上海斐讯数据通信技术有限公司 | A kind of electronic equipment and its control method |
| CN103812199B (en) * | 2014-03-05 | 2017-03-01 | 联想(北京)有限公司 | Charge control method and charge control apparatus |
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