CN104485712B - Charging method and electronic equipment - Google Patents
Charging method and electronic equipment Download PDFInfo
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- CN104485712B CN104485712B CN201410827533.7A CN201410827533A CN104485712B CN 104485712 B CN104485712 B CN 104485712B CN 201410827533 A CN201410827533 A CN 201410827533A CN 104485712 B CN104485712 B CN 104485712B
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- charging circuit
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- 238000007600 charging Methods 0.000 title claims abstract description 523
- 238000000034 method Methods 0.000 title claims abstract description 52
- 230000005611 electricity Effects 0.000 claims description 34
- 239000006185 dispersion Substances 0.000 claims description 26
- 230000004044 response Effects 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims description 6
- 230000001960 triggered effect Effects 0.000 claims description 3
- 230000006870 function Effects 0.000 description 11
- 238000001514 detection method Methods 0.000 description 10
- 238000010277 constant-current charging Methods 0.000 description 5
- 238000010280 constant potential charging Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000011897 real-time detection Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000036772 blood pressure Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- H02J7/0003—
-
- 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
- H01M10/448—End of discharge regulating measures
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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
- 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
- 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
Abstract
The invention applies to the charging field, and provides a charging method and electronic equipment. The electronic equipment comprises a charge jack, N switch modules, N charging circuits and a cell. A charging method comprises the following steps: when the cell is charged through the charge jack, M switch modules and M charging circuits of the electronic equipment sequentially, whether a first charging circuit connects a first switch module with the cell in a short circuit manner is determined; and when the first charging circuit connects the first switch module with the cell in a short circuit manner, the first charging circuit is controlled to disconnect electric connection of the charge jack and the first charging circuit, so that the first charging circuit stops charging the cell. Therefore, voltage output by power supply equipment is prevented from being directly imposed to the cell, and the cell is not damaged due to forceful charging; and further, a battery can be charged continuously by other charging circuits.
Description
Technical field
The invention belongs to charging field, more particularly, to a kind of charging method and electronic equipment.
Background technology
Electronic equipment, refers to the equipment being made up of electronic devices and components such as integrated circuit, transistor, electron tubes；For part
Electronic equipment, also can program to it to realize various functions.At present, electronic equipment is widely developed in all trades and professions and should
With, including：Electronic computer, robot, numerical control and the stored program controlled being controlled by the controller of coded program etc.；Specifically in life
In, including smart mobile phone etc. mobile terminal, also include intelligent appliance.
With the progress in epoch, the Internet and mobile radio communication provide the application of function of magnanimity.User not only can make
Carry out tradition application with electronic equipment, for example：Answered using smart mobile phone or call；Meanwhile, user can also be using electricity
Sub- equipment carries out web page browsing, picture transfer, game etc..Usage frequency along with electronic equipment increases, and electronic equipment needs
Often charge.
In existing electronic equipment, inside it is provided with charging chip；Power supply unit be connected with electronic equipment (such as grafting) it
Afterwards, by this charging chip, the battery core of electronic equipment is charged.But current, if charging chip is short-circuited, charging chip
Be not turned off the function of the electrical connection of power supply unit and battery core, thus by the voltage leading to power supply unit directly to output it and/
Or electric current is applied directly in battery core, even if battery core is full of, also by force battery core can be charged, battery core can be damaged, even result in battery core
Burst etc. dangerous.
Content of the invention
It is an object of the invention to provide a kind of charging method and electronic equipment, short in charging chip to solve prior art
It is impossible to timely disconnect the problem that battery is charged during road.
In a first aspect, the present invention provides a kind of charging method, electronic equipment includes charging inlet, N number of switch module, N number of
Charging circuit and battery core, in the charging process of described electronic equipment, the charging signal of telecommunication sequentially passes through described charging inlet, M
Described switch module, M described charging circuit and described battery core, described M is less than or equal to N, and described M, N are positive integer；Described
Charging method includes：
Sequentially pass through the process that charging inlet, M switch module and the M charging circuit of electronic equipment charge to battery core
In, determine whether described first charging circuit is connected described first switch module with the short circuit of described battery core；
When described first switch module is connected by described first charging circuit with the short circuit of described battery core, control described first
Switch module disconnects the electrical connection of described charging inlet and described first charging circuit, to stop passing through described first charging circuit
Battery core is charged；
Wherein, each described charging circuit one described switch module of corresponding series connection, described M charging circuit includes described
First charging circuit, described M switch module includes described first switch module, and described first switch module and described first is filled
Electric circuit connected in series.
In conjunction with a first aspect, in the first possible implementation of first aspect, described determination described first is charged
Whether circuit is connected described first switch module with the short circuit of described battery core, including：
Determine the voltage difference between the input of described first charging circuit and outfan；
Described voltage difference be less than voltage difference threshold value when, determine described first charging circuit by described first switch module with
Described battery core short circuit connects；
Wherein, the input of described first charging circuit and outfan correspond to and described first switch module and described battery core
Electrical connection.
In conjunction with the first possible implementation of first aspect or first aspect, may in the second of first aspect
Implementation in, whether described first charging circuit of described determination by described first switch module with described battery core short circuit even
Connect, including：
Determine the electric current of described first charging circuit；
Described electric current be more than current threshold when, determine described first charging circuit by described first switch module with described
Battery core short circuit connects.
The second of the first the possible implementation in conjunction with first aspect or first aspect or first aspect can
The implementation of energy, in the third possible implementation of first aspect, methods described also includes：
Send the charging instruction specifying charging voltage to described power supply unit；
Receive described power supply unit to be responded according to the charging that described charging instruction sends；
According to described response of charging, the charge circuit that K charging circuit of conducting charges to described battery core, wherein, described K is little
In or be equal to described N.
The possible reality of the second of the first embodiment in conjunction with first aspect or first aspect or first aspect
Existing mode or the third possible implementation of first aspect, in the 4th kind of possible implementation of first aspect,
Described quantity K determining to the charging circuit that described battery core is charged, also includes：
Determine the charging stage that described electronic equipment is presently in；
According to the charging stage being presently in, determine quantity K to the charging circuit that described battery core is charged.
The third possible implementation in conjunction with the possible implementation of the second of first aspect or first aspect
Or the 4th kind of possible implementation of first aspect, in the 5th kind of possible implementation of first aspect, described side
Method also includes：
Determine quantity G to the charging circuit that described battery core is charged；
The charge circuit that G charging circuit of conducting charges to battery core, wherein, described G is less than or equal to described N, wherein, institute
State G and be different from described K.
The possible reality of the second of the first embodiment in conjunction with first aspect or first aspect or first aspect
Existing mode or the third possible implementation of first aspect or the 4th kind of possible implementation of first aspect or
5th kind of possible implementation of person's first aspect, in the 6th kind of possible implementation of first aspect, described determination
Quantity K to the charging circuit that described battery core is charged, including：
Receive dispersion charging instruction, the charge circuit that the charging circuit that conducting is K charges to described battery core, described K by
Described dispersion charging instruction is specified；
Wherein, described dispersion charging instruction is triggered by parameter, and described parameter includes：The charging instruction of user input, electronics
The running status of the ambient temperature of one or more electronic device local environments and application program in equipment.
The possible reality of the second of the first embodiment in conjunction with first aspect or first aspect or first aspect
Existing mode or the third possible implementation of first aspect or the 4th kind of possible implementation of first aspect or
5th kind of possible implementation of person's first aspect or the 6th kind of possible implementation of first aspect, in first aspect
The 7th kind of possible implementation in, methods described also includes：
During at least one in meeting following condition, disconnect all charging circuits that turned on and described battery core charging is filled
The electric loop：
Wherein, described condition includes：Receive the open command of user input, the battery core of electronic equipment temperature be more than or
Exceed more than equal to the positive pole input voltage of temperature threshold, described battery core or big equal to tertiary voltage threshold value and described battery core electricity
In or be equal to power threshold.
Second aspect, the present invention provides a kind of electronic equipment, and described electronic equipment includes charging inlet, control module, N number of
Charging circuit and battery core it is characterised in that described electronic equipment also includes N number of switch module, described charging inlet respectively with often
Individual described switch module electrical connection, described battery core is electrically connected with charging circuit each described respectively, each described charging circuit pair
Should connect a described switch module, M charging circuit includes described first charging circuit, and M switch module includes described
One switch module, described first switch module and described first charging circuit series connection；Described control module respectively with described in each
Switch module electrically connects, and described control module is electrically connected with charging circuit each described respectively；Described M, N are positive integer；
Described control module is used for：Sequentially pass through charging inlet, M switch module and the M charging circuit of electronic equipment
During battery core is charged, determine described first charging circuit whether by described first switch module with described battery core short circuit even
Connect；
Described control module is additionally operable to：In described first charging circuit, described first switch module is short-circuit with described battery core
During connection, described first switch module is controlled to disconnect the electrical connection of described charging inlet and described first charging circuit, to stop
By described first charging circuit, battery core is charged.
In conjunction with second aspect, in the first possible implementation of second aspect, described first charging circuit has
Input and outfan, described input and described outfan correspondence are electrically connected with described first switch module and described battery core；
Described control module specifically for：Determine the voltage between the input of described first charging circuit and outfan
Difference, described voltage difference be less than voltage difference threshold value when, determine described first charging circuit by described first switch module with described
Battery core short circuit connects.
In conjunction with the first possible implementation of second aspect or second aspect, may in the second of second aspect
Implementation in, described control module specifically for：Determine the electric current of described first charging circuit, be more than electricity in described electric current
During stream threshold value, determine that described first switch module is connected by described first charging circuit with the short circuit of described battery core.
The second of the first the possible implementation in conjunction with second aspect or second aspect or second aspect can
The implementation of energy, in the third possible implementation of second aspect, described control module is additionally operable to：
Send the charging instruction specifying charging voltage to described power supply unit；
Receive described power supply unit to be responded according to the charging that described charging instruction sends；
According to described response of charging, the charge circuit that K charging circuit of conducting charges to described battery core, wherein, described K is little
In or be equal to described N.
The possible reality of the second of the first embodiment in conjunction with second aspect or second aspect or second aspect
Existing mode or the third possible implementation of second aspect, in the 4th kind of possible implementation of second aspect,
Described control module is additionally operable to：
Determine the charging stage that described electronic equipment is presently in；
According to the charging stage being presently in, determine quantity K to the charging circuit that described battery core is charged.
The third possible implementation in conjunction with the possible implementation of the second of second aspect or second aspect
Or the 4th kind of possible implementation of second aspect, in the 5th kind of possible implementation of second aspect, described control
Molding block is additionally operable to：
Determine quantity G to the charging circuit that described battery core is charged；
The charge circuit that G charging circuit of conducting charges to battery core, wherein, described G is less than or equal to described N, wherein, institute
State G and be different from described K.
The possible reality of the second of the first embodiment in conjunction with second aspect or second aspect or second aspect
Existing mode or the third possible implementation of second aspect or the 4th kind of possible implementation of second aspect or
5th kind of possible implementation of person's second aspect, in the 6th kind of possible implementation of second aspect, described control
Module is additionally operable to：
According at least one in following parameter, determine quantity K to the charging circuit that described battery core is charged：
Wherein, described parameter includes：One or more electronic devices in the dispersion charging instruction of user input, electronic equipment
The ambient temperature of local environment and the running status of application program.
The possible reality of the second of the first embodiment in conjunction with second aspect or second aspect or second aspect
Existing mode or the third possible implementation of second aspect or the 4th kind of possible implementation of second aspect or
5th kind of possible implementation of person's second aspect or the 6th kind of possible implementation of second aspect, in second aspect
The 7th kind of possible implementation in, described control module is additionally operable to：
During at least one in meeting following condition, disconnect all charging circuits that turned on and described battery core charging is filled
The electric loop：
Wherein, described condition includes：Receive the open command of user input, the battery core of electronic equipment temperature be more than or
Exceed more than equal to the positive pole input voltage of temperature threshold, described battery core or big equal to tertiary voltage threshold value and described battery core electricity
In or be equal to power threshold.
In embodiments of the present invention, after power supply unit is electrically connected with the charging inlet of electronic equipment, battery core is being charged
During, whether certain charging circuit of real-time detection is short-circuit；If short-circuit, control and opening that this charging circuit is connected in time
Close the electrical connection that module disconnects described charging inlet and this charging circuit, equipment of stopping power supply passes through this charging circuit to electricity
Core charges；Thus this charging circuit that the voltage that power supply unit exports is directly over short circuit not only can be avoided to be imposed to battery core
On, by force battery core is charged and damage battery core；But also can continue battery is charged by other charging circuits.
Brief description
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below will be to embodiment or description of the prior art
In required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only the present invention some
Embodiment, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these
Accompanying drawing obtains other accompanying drawings.
Fig. 1 is the workflow diagram of charging method provided in an embodiment of the present invention；
Fig. 2 is a kind of workflow diagram of charging method provided in an embodiment of the present invention；
Fig. 3 is another workflow diagram of charging method provided in an embodiment of the present invention；
Fig. 4 is another workflow diagram of charging method provided in an embodiment of the present invention；
Fig. 5 is the composition structure chart of electronic equipment provided in an embodiment of the present invention.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with drawings and Examples, right
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only in order to explain the present invention, and
It is not used in the restriction present invention.In order to technical solutions according to the invention are described, to illustrate below by specific embodiment.
Electronic equipment provided in an embodiment of the present invention, this electronic equipment include charging inlet, switch module, charging circuit and
Battery core etc..Battery core is used for as power electronic equipment.Charging inlet, switch module, charging circuit and battery core are sequentially connected electrically.
What deserves to be explained is, the charging circuit that this electronic equipment includes is N number of, and described N is the positive integer more than 1；Simultaneously
The switch module that this electronic equipment includes also is N number of；Each charging circuit one switch module of corresponding series connection, i.e. a switching molding
Block one charging circuit of series connection；Then, a switch module of series connection and a charging circuit is connected as one
Charging module, multiple described serial connection charge wired in parallel are between the power pins and battery core of described charging inlet.Thus, for
Each switch module, this switch module is only capable of being turned on or off the charge circuit that the charging circuit of series connection with it charges to battery core；
Illustrate, described charging circuit includes described first charging circuit, and described switch module includes described first switch module, institute
State first switch module and described first charging circuit series connection, be therefore only capable of controlling whether to be turned on or off by first switch module
Charge circuit battery core being charged with the first charging circuit.
As the embodiment of the present invention one optional embodiment, described charging circuit is the circuit being made up of electronic device.Make
For the embodiment of the present invention one optional embodiment, described charging circuit is charging chip.
What deserves to be explained is, this electronic equipment also has control module；As a kind of embodiment, described control module is adopted
Realized with the existing controller of electronic equipment；As another embodiment, add described control module in the electronic device, that is,
This control module is different from the existing controller of electronic equipment；As the specific implementation of described control module, the present invention is real
Apply example not limit, the circuit that can have data processing function using processor, single-chip microcomputer or PLD etc. is in fact
Existing.
What deserves to be explained is, control module is electrically connected with each switch module, and by control module controlling switch module
It is turned on or off；Illustrate, when control module receives the turn-on command of conducting first switch module, control first switch
Module turns on the power pins of charging inlet and the electrical connection of the first charging circuit；When control module receives disconnection first switch
During the open command of module, first switch module is controlled to disconnect the power pins of charging inlet and being electrically connected of the first charging circuit
Connect.It should be noted that, the embodiment of the present invention adopts that to switch module which electronic device is realized, and the electricity between this electronic device
Road annexation, does not all limit.
What deserves to be explained is, control module is also electrically connected with each charging circuit respectively, and control module can control whether
Through certain charging circuit, battery core is charged.For example, when control module receives dispersion charging instruction, control module only turns on institute
State multiple charging circuits that dispersion charging instruction is specified, the multiple charging circuit conductings specified by described dispersion charging instruction are many
Individual corresponding switch module and the electrical connection of battery core, only form the described multiple charging circuits disperseing charging instruction to specify to battery core
The charge circuit charging.
As stated in the Background Art, when battery core being charged by charging chip, may be because this charging chip short circuit be so that power
The charging chip that the voltage of the signal of telecommunication of equipment output is directly over short circuit is imposed in battery core, damages battery core, even results in electricity
Core bursts.Therefore, the embodiment of the present invention has all been connected a switch module on each charging circuit, if a certain charging circuit
Disconnect, the charge circuit that can directly battery core be charged through this charging circuit by the switch module disconnection of series connection with it, simultaneously
Still can continue battery core is charged with other charging circuits.
Concrete as shown in figure 1, the workflow of this charging method of the embodiment of the present invention shown in Fig. 1.The embodiment of the present invention
This charging method includes A1 and A2.
It should be noted that, such as above-mentioned, described electronic equipment include charging inlet, N number of switch module, N number of charging circuit and
Battery core, in the charging process of described electronic equipment, the charging signal of telecommunication sequentially passes through described charging inlet, M described switching molding
Block, M described charging circuit and described battery core, described M is less than or equal to N, and described M, N are positive integer.Wherein, for M institute
State switch module, one of each of which switch module M charging circuit of corresponding series connection charging circuit.
A1, sequentially passes through the mistake that charging inlet, M switch module and the M charging circuit of electronic equipment charge to battery core
Cheng Zhong, determines whether described first charging circuit is connected described first switch module with the short circuit of described battery core.Wherein, described fill
Circuit includes described first charging circuit, and described switch module includes described first switch module, described first switch module
With described first charging circuit series connection.
Specifically, after power supply unit is electrically connected with the charging inlet of electronic equipment, it is respectively turned on institute in M switch module
In the state of stating the power pins of charging inlet and M charging circuit, power supply unit sequentially pass through electronic equipment charging inlet,
M switch module and M charging circuit charge to battery core.Filled with the charging inlet of electronic equipment, M switch module and M
There is a charge circuit to battery core, this charge circuit is through filling of being sequentially connected in series in all charge circuits that circuit charges
The power pins of electrical interface, first switch module, the first charging circuit and battery core.
Wherein, because described M is positive integer, that is, A1 can be charged to battery core with least one charging circuit.When M is more than 1, M
Individual charging circuit charges to battery core in parallel, shares, by charging circuit in parallel, the electric current that battery core is charged；So, it is possible to decrease every
The caloric value that individual charging circuit brings because of electric energy loss.
In addition, in the different charging stages that battery core is charged, control module can adjust M numerical value, that is, adjustment is using many
Few charging circuit charges to battery core simultaneously.
As an optional embodiment, in the preliminary filling stage, control module determines that M is numerical value " 1 ", and that is, control module only turns on
One charging circuit, forms, by this charging circuit, the charge circuit that battery core is charged.
As an optional embodiment, in constant-current charging phase, control module determines that M is numerical value " 2 ", and that is, control module is led
Logical two charging circuits, form the charge circuit that battery core is charged, two charging circuit parallel connections respectively by two charging circuits
Formula ground charges to battery core simultaneously.
As an optional embodiment, in constant voltage charging phase, control module determines that M is numerical value " 1 ", and that is, control module is only
One charging circuit of conducting, forms, by this charging circuit, the charge circuit that battery core is charged.
What deserves to be explained is, the embodiment of the present invention, during battery core is charged, determines described first charging electricity in real time
Whether road is connected described first switch module and the short circuit of described battery core, but to how determining first switch module and described battery core
The specific implementation that short circuit connects does not limit；Illustrate, the electric current of the first charging circuit is flow through in detection, if detected
Electric current be more than current threshold, represent that the first charging circuit is connected short-circuit to first switch module and battery core.
A2, when described first switch module is connected by described first charging circuit with the short circuit of described battery core, controls described
First switch module disconnects the electrical connection of described charging inlet and described first charging circuit, to stop charging by described first
Circuit charges to battery core.
Specifically, first switch module provided in an embodiment of the present invention is by control module control, specifically, by control module
Control being switched on or off of first switch module；When control module controls the conducting of first switch module, first switch module
The power pins of conducting charging inlet and the electrical connection of the first charging circuit；When control module controls first switch module to disconnect
When, first switch module disconnects the power pins of charging inlet and the electrical connection of the first charging circuit.
In embodiments of the present invention, control module once detects described first charging circuit by described first switch module
It is connected with the short circuit of described battery core, control first switch module to disconnect the electricity of described charging inlet and described first charging circuit immediately
Connecting so that being disconnected by the charge circuit that the first charging circuit charges to battery core, stopping through to the first charging circuit pair
Battery core charges；While disconnecting charge circuit battery core being charged by the first charging circuit, if also there is other charging
Charge to battery core in loop, the charging circuit continuing through in other charge circuits charges to battery core.
Preferably, when control module controls first switch module to disconnect charging battery core charged by the first charging circuit
After loop, control module reselects a charging circuit and substitutes this first charging circuit, through the charging electricity reselecting
Charge to battery core in road.
A kind of optimized work flow of this charging method of the embodiment of the present invention shown in Fig. 2, for the ease of description, only illustrates
The part related to the embodiment of the present invention.
As the embodiment of the present invention one optional embodiment, referring to Fig. 2, whether described first charging circuit of described determination will
Described first switch module is connected with the short circuit of described battery core, including A11 and A12.
A11, determines the voltage difference between the input of described first charging circuit and outfan.Wherein, described first fills
The input of circuit and outfan correspondence are electrically connected with described first switch module and described battery core.
Specifically, it is provided with voltage detecting circuit in electronic equipment, the first charging circuit is detected by this voltage detecting circuit
Input voltage, simultaneously by this voltage detecting circuit detect the first charging circuit outfan voltage, control module
Calculate the voltage difference from the voltage that input detects and between the voltage that outfan detects.
Preferably, by this voltage detecting circuit in control module；Real-time by the voltage detecting circuit in control module
The voltage of the input of detection detection the first charging circuit, detects the voltage of the outfan of the first charging circuit simultaneously.
A12, when described voltage difference is less than voltage difference threshold value, determines described first charging circuit by described first switch mould
Block is connected with the short circuit of described battery core.
Under normal circumstances, during the first charging circuit is to battery core charging, the first charging circuit can be by from input
The signal of telecommunication that end introduces carries out blood pressure lowering adjustment, adjusts out the voltage being suitable for that battery core is charged, and adjusts out from outfan output
Voltage；Therefore, can there is larger voltage difference between the input of the first charging circuit and outfan；Other charging circuit is originally
Body also has a constant impedance, also results in the voltage difference that can exist between the input of the first charging circuit and outfan.
Therefore present embodiment according to the first charging circuit normally to battery core charging in the case of determined by first charging
Voltage difference between the input of circuit and outfan, sets described voltage difference threshold value.The voltage difference threshold value of therefore setting is less than：The
One charging circuit is normally to voltage between the input of the first charging circuit and outfan determined by the case of battery core charging
Difference.
In addition, because, during the first charging circuit short circuit, between the input of the first charging circuit and outfan, voltage difference can be non-
Often little, go to zero it is possible to be set to voltage difference threshold value less, or even close to zero.
It is emphasized that the embodiment of the present invention supports that multiple charging circuits charge to battery core simultaneously, therefore, the present invention is implemented
Example can carry out large current charge (large current charge of such as more than 3A) to battery core, in addition also support high-voltage charge, that is, supply
Electric equipment can have the signal of telecommunication of 5V or more voltage to electronic equipment output.Therefore, the input of charging circuit and outfan
Can there is larger voltage difference.
Illustrate, in constant-current charging phase, for reducing loss, power supply unit to electronic equipment output have 5V or
The signal of telecommunication of above voltage, the charging circuit of electronic equipment to this signal of telecommunication blood pressure lowering and improves electric current, and multiple chargings in parallel are electric
Charge to battery core in road simultaneously, the charging current simultaneously battery core being charged is 3A or more electric current.
Another optimized work flow of this charging method of the embodiment of the present invention shown in Fig. 3, for the ease of description, only shows
Go out the part related to the embodiment of the present invention.
As the embodiment of the present invention one optional embodiment, referring to Fig. 3, whether described first charging circuit of described determination will
Described first switch module is connected with the short circuit of described battery core, including A13 and A14.
A13, determines the electric current of described first charging circuit.
Specifically, it is provided with current detection circuit in electronic equipment, during battery core is charged, current detection circuit is real-time
The electric current of described charging circuit is flow through in detection, and by the Current Feedback Control detecting module.Certainly, current detection circuit is also real
When detect the electric current of the first charging circuit, and by the Current Feedback Control detecting module.
Preferably, by this current detection circuit in control module, real-time by the current detection circuit in control module
The electric current of described charging circuit is flow through in detection.
A14, described electric current be more than current threshold when, determine described first charging circuit by described first switch module with
Described battery core short circuit connects.
If the first charging circuit short circuit, the impedance of the first charging circuit is very little, and the impedance phase of other charging circuits
To larger, lead to the electric current flowing through the first charging circuit can become suddenly big.Therefore, previously according to the first charging circuit normally to electricity
Charging current when core charges, determines current threshold, the current threshold of determination is more than：First charging circuit normally charges to battery core
When charging current.
Control module once detects and flows through the electric current of the first charging circuit and be more than current threshold, you can be judged to described the
One charging circuit short circuit, described first switch module is connected by described first charging circuit of short circuit with the short circuit of described battery core.
Another optimized work flow of this charging method of the embodiment of the present invention shown in Fig. 4, for the ease of description, only shows
Go out the part related to the embodiment of the present invention.
As the embodiment of the present invention one optional embodiment, referring to Fig. 4, described charging method also includes A3, A4 and A5.
A3, sends the charging instruction specifying charging voltage to described power supply unit.
Power supply unit described in present embodiment, can be charging adapter or other electronic equipment.But need
Bright, when electronic equipment is connected with power supply unit, it is the charging inlet output charging electricity from power supply unit to electronic equipment
Signal, is charged to the battery core of electronic equipment with this signal of telecommunication.
In addition, power supply unit has controller, after power supply unit is connected with electronic equipment, this controller can be set with electronics
Standby control module communication.The control module of electronic equipment can send the adjustment signal (example that charges to the controller of charging adapter
As described charging instruction), the controller of power supply unit is according to the charging adjustment signal adjustment receiving：The electricity of power supply unit output
Pressure and/or electric current and/or power.
As an optional embodiment, the control module of electronic equipment sends this charging to the controller of charging adapter and refers to
Order, charging adapter has the signal of telecommunication of the voltage that described charging instruction is specified to electronic equipment output；Preferably, described charging
The voltage specified is more than or equal to 5V, such as 5V, 9V or 12V.
For example, when charging adapter receives the charging instruction of electronic equipment transmission, if this charging instruction specifies 9V,
The controller of charging adapter judges whether to support the voltage output of 9V if it is decided that being to support, under the control of this controller
Export the signal of telecommunication of 9V to the charging inlet of electronic equipment.Under default situations, or the voltage specified of this charging instruction be not 5V,
During 9V or 12V, charging adapter exports the signal of telecommunication of 5V to the charging inlet of electronic equipment.
A4, receives described power supply unit and is responded according to the charging that described charging instruction sends.
In the present embodiment, described power supply unit receives this charging instruction, and when judging to support to fill soon, sets to electronics
Standby control module feeds back the corresponding response of charging of described charging instruction.As present embodiment one case study on implementation, described power supply
Equipment receives this charging instruction, and when being judged to not support to fill soon, is not feedback person to electricity to the control module of electronic equipment
Sub- equipment feedback is not supported to instruct.
A5, according to described response of charging, turns on the charge circuit that K charging circuit charges to described battery core, wherein, described
K is less than or equal to described N.
And then, the charging corresponding with described charging instruction that described control module receives described power supply unit feedback rings
Should, generate the dispersion charging instruction specifying K charging circuit.Control module selects the K electricity that charges according to this dispersion charging instruction
Road, turns on the charge circuit that this K charging circuit charges to described battery core, through this K charging circuit in parallel to described electricity
Core charges.
As the embodiment of the present invention one optional embodiment, A5 is done with a kind of concrete optimization, described determination is to described battery core
Quantity K of the charging circuit being charged, also includes：
Determine the charging stage that described electronic equipment is presently in；
According to the charging stage being presently in, determine quantity K to the charging circuit that described battery core is charged.
As above-mentioned, the charging stage includes preliminary filling stage, constant-current charging phase and constant voltage charging phase.Because of different charging ranks
Section, the charging current that battery core can bear is different, and present embodiment adjusts data K of charging circuit in the different charging stages.
Illustrate, in the preliminary filling stage, a charging circuit be enough to provide charging needed in the preliminary filling stage for the described battery core
Electric current, control module determines that M is numerical value " 1 "；Control module only turns on a charging circuit, and it is right to be formed by this charging circuit
The charge circuit that battery core charges；
In constant-current charging phase, two charging circuits be enough to provide charging needed in constant-current charging phase for the described battery core
Electric current, control module determines that M is numerical value " 2 ", and that is, control module turns on two charging circuits, by two charging circuits shape respectively
The charge circuit that battery core charges in pairs, two charging circuits charge to battery core parallelly simultaneously；
In constant voltage charging phase, a charging circuit be enough to provide charging electricity needed in constant voltage charging phase for the described battery core
Stream, control module determines that M is numerical value " 1 ", and that is, control module only turns on a charging circuit, and it is right to be formed by this charging circuit
The charge circuit that battery core charges.
As a kind of specific embodiment to the method described in Fig. 2, methods described also includes：
Determine quantity G to the charging circuit that described battery core is charged；
The charge circuit that G charging circuit of conducting charges to battery core, wherein, described G is less than or equal to described N.
Specifically, after A3 sends the charging instruction specifying charging voltage to described power supply unit, if this power supply unit
Do not support to export the charging voltage that this charging instruction is specified, then this power supply unit will not charge to electronic equipment feedback and respond；Phase
Ying Di, the control module in electronic equipment does not receive this charging response in preset time period, and determines data G.Then, control
Molding block selects G charging circuit from N number of charging circuit, turns on the G charging circuit selected and this battery core is charged simultaneously.
As a concrete case of present embodiment, described G is different from described K；So, control module do not receive with
During the corresponding charging response of this charging instruction, do not support battery core to be charged with K charging circuit simultaneously.
For example, the charging voltage that this charging instruction is specified is high pressure, if power supply unit is supported to export this high pressure, electronics
Equipment needs the number of charging circuit in parallel to be at least K, and described K is more than described G.Need K charging circuit of parallel connection simultaneously
Battery core is charged, charging current is shared by K charging circuit；The number of charging circuit is less than K and will be unable to undertake charging current,
It is easily damaged charging circuit.
Again for example, the charging voltage that this charging instruction is specified is low pressure, if power supply unit supports to export this low pressure, electricity
Sub- equipment needs the number of charging circuit in parallel to be at most K, and described K is less than or equal to described G.Need K charging of parallel connection
Circuit charges to battery core simultaneously, shares charging current by K charging circuit；The number of charging circuit reaches K and can undertake and fills
Electric current, so needing more charging circuits, charging circuit work how can bring power attenuation.
As a concrete case of present embodiment, described G is equal to described K；I.e. no matter whether described power supply unit is supported
Export the charging voltage that described charging instruction is specified, control module all controls K charging circuit conducting, simultaneously by K in parallel
Charging circuit charges to battery core.
As the embodiment of the present invention one optional embodiment, determine the quantity to the charging circuit that described battery core is charged
K, including：
According at least one in following parameter, determine quantity K to the charging circuit that described battery core is charged.
Specifically, during described battery core being charged with the charging circuit less than K, if described control module receives
To dispersion charging instruction, the charge circuit that the charging circuit that conducting is K charges to described battery core；Wherein, described K is by described dispersion
Charging instruction is specified, and described K is positive integer, and described K is more than described M.
Wherein, described dispersion charging instruction is triggered by parameter, and described parameter includes：The charging instruction of user input, electronics
The running status of the ambient temperature of one or more electronic device local environments and application program in equipment.
Trigger a kind of described implementation disperseing charging instruction as by described parameter, specially：Artificial manipulation electronics
Equipment this dispersion charging instruction triggering.At this, specific implementation how triggering this scattered charging instruction is not limited,
For example electronic equipment provides button or menu, triggers this dispersion charging instruction during this button of user's touch-control, and user passes through this menu
Optionally trigger this dispersion charging instruction.
What deserves to be explained is, described parameter also includes：The ring of one or more electronic device local environments in electronic equipment
Border temperature is higher than temperature threshold；Wherein, the different operating temperature range for different electronic devices determines, by this operating temperature model
The maximum temperature enclosing is defined as this temperature threshold.
Illustrate, filter out the one or more electricity that need to work under the relatively low working environment of temperature in the electronic device
Sub- device；Add temperature detecting module near the electronic device filtering out, screened by this temperature detecting module real-time detection
The temperature (i.e. ambient temperature) of the electronic device local environment going out.Present embodiment implements to described temperature detecting module
Mode does not limit, and the physical circuit for example temperature detecting module being comprised does not limit；For example, temperature detecting module can be adopted
Realized with temperature sensor；Again for example, temperature detecting module can be realized using critesistor.For certain the electronics device filtering out
Part, if the ambient temperature residing for this electronic device is detected is higher than that temperature threshold corresponding with this electronic device (occurs institute
State parameter), trigger described dispersion charging instruction.
Preferably, described parameter includes：In charging circuit, the ambient temperature of one or more electronic device local environments is high
In temperature threshold；Wherein, the different operating temperature range for different electronic devices determines, by the highest of this operating temperature range
Temperature is defined as this temperature threshold.
Illustrate, the ambient temperature of each charging circuit local environment of temperature detecting module real-time detection, and will detect
To temperature export to control module.For certain charging circuit, if that control module judgement temperature detecting module detects,
The ambient temperature of this charging circuit local environment is more than corresponding temperature threshold, triggers described dispersion charging instruction, by this dispersion
Charging instruction；And by described dispersion charging instruction specify charging circuit, the charging circuit that described dispersion charging instruction is specified
Number is K.Wherein, the charging circuit that described dispersion charging instruction is specified does not include：Local environment temperature is higher than being somebody's turn to do of temperature threshold
Individual charging circuit.
Described parameter also includes：Electronic equipment Accelerating running is led to cause electronic equipment to distribute the ad hoc thing of amount of heat
The running status of part, such as application program；Described ad hoc event at least includes：1, manipulation electronic equipment executes at a high speed application program
And leading to electronic equipment to distribute amount of heat, execution this event of application program is described ad hoc event；Such as manipulation electronics sets
Standby this event played game, execute games；2, the circuit in manipulation electronic equipment carries out data acquisition etc. needs circuit to hold
Continuous work and lead to electronic equipment to distribute amount of heat, in control electronics this event of circuit continuous firing be described ad hoc
Event.
During described battery core being charged with the charging circuit less than K, receive by dividing that described parameter triggers
After scattered charging instruction, with K charging circuit in parallel, described battery core is charged.With respect to the charging circuit pair less than K
Described battery core charges, and with K charging circuit, described battery core is charged and has advantages below：Because K charging circuit be in parallel to
Battery core input current, so sharing the electric current relative reduction of each charging circuit, thus each charging circuit charge when because
The heat that electric energy loss is distributed also relatively reduces, thus the relative reduction ambient temperature of this resistance local environment.
As the embodiment of the present invention one optional embodiment, described charging method also includes：
During at least one in meeting following condition, disconnect all charging circuits that turned on and described battery core charging is filled
The electric loop：
Wherein, described condition includes：Receive the open command of user input, the battery core of electronic equipment temperature be more than or
Exceed more than equal to the positive pole input voltage of temperature threshold, described battery core or big equal to tertiary voltage threshold value and described battery core electricity
In or be equal to power threshold.
In the present embodiment, when control module detects described condition, trigger described open command.Described control module
When receiving open command, described switch module is controlled to disconnect the power pins of described charging inlet and all charging circuits
Electrical connection, to disconnect the charge circuit that all charging circuits charge to described battery core.
What deserves to be explained is, described condition at least includes following three kinds：
The first, artificial triggering electronic equipment generates this open command.But, generate for artificially how triggering electronic equipment
The mode of this open command, here does not limit, for example：Trigger this disconnection by the button pre-setting on electronic equipment to refer to
Order.
Second, control module detects and generates this open command during abnormal charge condition, and wherein, trigger control module is given birth to
Become the abnormal charge condition of this open command, need to preset；The abnormal charge condition that can set includes but is not limited to：
1, the temperature of battery core is detected during battery core is charged, the temperature detecting meets or exceeds, temperature
Threshold value (charges normal required temperature)；
2, during battery core is charged, the voltage positive pole input to battery core is detected has exceeded and has charged normal institute's energy
The voltage (i.e. tertiary voltage threshold value) bearing.
The third, control module detects when the electricity of battery core has been filled with and generates this open command.Wherein, in charging process
In, the voltage of meeting real-time detection battery core, control module judges whether to have been filled with (judging described battery core according to the voltage detecting
Whether electricity is more than or equal to power threshold) if it is decided that having been filled with electricity for battery core, generate this open command.
In the present embodiment, once control module receives open command, controlling switch module disconnects charging inlet
Power pins and the electrical connection of all charging circuits, disconnect the charge circuit that all charging circuits charge to described battery core, stop
Battery core is charged.
It should be understood that in embodiments of the present invention, the size of the sequence number of above-mentioned each process is not meant to the elder generation of execution sequence
Afterwards, the execution sequence of each process should be determined with its function and internal logic, and should not be to the implementation process structure of the embodiment of the present invention
Become any restriction.
It should be noted that charging method provided in an embodiment of the present invention is applied to electronics provided in an embodiment of the present invention setting
Standby.
Fig. 5 shows the composition structure of electronic equipment provided in an embodiment of the present invention, for the ease of description, illustrate only with
The related part of the embodiment of the present invention.
The present embodiment provide electronic equipment, as shown in figure 5, described electronic equipment include charging inlet 4, control module 1,
N number of charging circuit 3 and battery core 2, described electronic equipment also includes N number of switch module 5, described charging inlet 4 respectively with each institute
State switch module 5 to electrically connect, described battery core 2 is electrically connected with charging circuit each described 3 respectively, each described charging circuit 3 is right
Should connect a described switch module 5, M charging circuit 3 includes described first charging circuit 31, and M switch module 5 includes institute
State first switch module 51, described first switch module 51 and described first charging circuit 31 are connected；Described control module 1 is respectively
Electrically connect with switch module each described 5, described control module 1 is electrically connected with charging circuit each described 3 respectively；Described M, N
For positive integer；
Described control module 1 is used for：Sequentially pass through charging inlet 4, M switch module 5 and the M electricity that charges of electronic equipment
During road 3 is to battery core 2 charging, determine described first charging circuit 31 whether by described first switch module 51 and described electricity
Core 2 short circuit connects；
Described control module 1 is additionally operable to：In described first charging circuit 31 by described first switch module 51 and described electricity
When core 2 short circuit connects, described first switch module 51 is controlled to disconnect the electricity of described charging inlet 4 and described first charging circuit 31
Connect, to stop by described first charging circuit 31, battery core 2 being charged.
As the embodiment of the present invention one optional embodiment, described first charging circuit 31 has input and outfan,
Described input and described outfan correspondence are electrically connected with described first switch module 51 and described battery core 2；
Described control module 1 specifically for：Determine the electricity between the input of described first charging circuit 31 and outfan
Pressure reduction, when described voltage difference is less than voltage difference threshold value, determines described first charging circuit 31 by described first switch module 51
It is connected with the short circuit of described battery core 2.
As the embodiment of the present invention one optional embodiment, described control module 1 specifically for：Determine described first charging
The electric current of circuit 31, when described electric current is more than current threshold, determines described first charging circuit 31 by described first switch mould
Block 51 is connected with the short circuit of described battery core 2.
As the embodiment of the present invention one optional embodiment, described control module 1 is additionally operable to：
Send the charging instruction specifying charging voltage to described power supply unit；
Receive described power supply unit to be responded according to the charging that described charging instruction sends；
According to described response of charging, turn on the charge circuit that K charging circuit 3 charges, wherein, described K to described battery core 2
Less than or equal to described N.
As the embodiment of the present invention one optional embodiment, described control module 1 is additionally operable to：
Determine the charging stage that described electronic equipment is presently in；
According to the charging stage being presently in, determine quantity K to the charging circuit 3 that described battery core 2 is charged.
As the embodiment of the present invention one optional embodiment, described control module 1 is additionally operable to：
Determine quantity G to the charging circuit 3 that described battery core 2 is charged；
The charge circuit that G charging circuit 3 of conducting charges to battery core 2, wherein, described G is less than or equal to described N, wherein,
Described G is different from described K.
As the embodiment of the present invention one optional embodiment, described control module 1 is additionally operable to：
According at least one in following parameter, determine quantity K to the charging circuit 3 that described battery core 2 is charged：
Wherein, described parameter includes：One or more electronic devices in the dispersion charging instruction of user input, electronic equipment
The ambient temperature of local environment and the running status of application program.
As the embodiment of the present invention one optional embodiment, described control module 1 is additionally operable to：
During at least one in meeting following condition, disconnect and all has turned on what charging circuit 3 charged to described battery core 2
Charge circuit：
Wherein, described condition includes：Receive the open command of user input, the temperature of the battery core 2 of electronic equipment is more than
Or exceed more than or be equal to tertiary voltage threshold value and described battery core 2 electricity equal to temperature threshold, the positive pole input voltage of described battery core 2
Amount is more than or equal to power threshold.
It should be understood that the electronic equipment in Fig. 5 can correspond to shown in Fig. 1 to Fig. 4 for the side charged for electronic equipment
Electronic equipment in method, it is possible to achieve the corresponding function of the electronic equipment in method, for sake of simplicity, will not be described here.
Those of ordinary skill in the art are it is to be appreciated that combine the mould of each example of the embodiments described herein description
Block and algorithm steps, being capable of being implemented in combination in electronic hardware or computer software and electronic hardware.These functions are actually
To be executed with hardware or software mode, the application-specific depending on technical scheme and design constraint.Professional and technical personnel
Each specific application can be used different methods to realize described function, but this realization is it is not considered that exceed
The scope of the present invention.
Those skilled in the art can be understood that, for convenience and simplicity of description, the electronics of foregoing description
Equipment and the specific work process of each module, may be referred to the corresponding process in preceding method embodiment, will not be described here.
It should be understood that disclosed electronic equipment and method, Ke Yitong in several embodiments provided herein
Cross other modes to realize.For example, the embodiment of electronic equipment described above is only schematically, for example, described mould
The division of block, only a kind of division of logic function, actual can have other dividing mode when realizing, for example multiple modules or
Assembly can in conjunction with or be desirably integrated into another system, or some features can be ignored, or does not execute.Another, shown
The coupling each other shown or discuss or direct-coupling or communication connection can be by some interfaces, between device or module
Connect coupling or communicate to connect, can be electrical, mechanical or other forms.
The described module illustrating as separating component can be or may not be physically separate, show as module
The part showing can be or may not be physical module, you can with positioned at a place, or can also be distributed to multiple
On mixed-media network modules mixed-media.The mesh to realize this embodiment scheme for some or all of module therein can be selected according to the actual needs
's.
In addition, can be integrated in a processing module in each functional module in each embodiment of the present invention it is also possible to
It is that modules are individually physically present it is also possible to two or more modules are integrated in a module.
If described function realized using in the form of software function module and as independent production marketing or use when, permissible
It is stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
Partly being embodied in the form of software product of part that prior art is contributed or this technical scheme, this meter
Calculation machine software product is stored in a storage medium, including some instructions with so that a computer equipment (can be individual
People's computer, server, or network equipment etc.) execution each embodiment methods described of the present invention all or part of step.
And aforesaid storage medium includes：USB flash disk, portable hard drive, read only memory (ROM, Read-Only Memory), random access memory are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
Above content is to further describe it is impossible to assert with reference to specific preferred implementation is made for the present invention
Being embodied as of the present invention is confined to these explanations.For general technical staff of the technical field of the invention,
Without departing from making some equivalent substitutes or obvious modification on the premise of present inventive concept, and performance or purposes are identical, all should
It is considered as belonging to the scope of patent protection that the present invention is determined by the claims submitted to.
Claims (14)
1. a kind of charging method it is characterised in that electronic equipment include charging inlet, N number of switch module, N number of charging circuit and
Battery core, in the charging process of described electronic equipment, the charging signal of telecommunication sequentially passes through described charging inlet, M described switching molding
Block, M described charging circuit and described battery core, described M is less than or equal to N, and described M, N are positive integer；Described charging method bag
Include：
Sequentially pass through the charging inlet of electronic equipment, M switch module and M charging circuit to battery core charging during, really
Whether fixed first charging circuit is connected first switch module with the short circuit of described battery core；
When described first switch module is connected by described first charging circuit with the short circuit of described battery core, control described first switch
Module disconnects the electrical connection of described charging inlet and described first charging circuit, to stop by described first charging circuit to electricity
Core charges；
Wherein, each described charging circuit one described switch module of corresponding series connection, described M charging circuit includes described first
Charging circuit, described M switch module includes described first switch module, and described first switch module and described first charges electric
Connect in road；
Methods described also includes：
Send the charging instruction specifying charging voltage to power supply unit；
Receive described power supply unit to be responded according to the charging that described charging instruction sends；
According to described response of charging, conducting K charging circuit charge circuit that described battery core is charged, wherein, described K less than or
Equal to described N.
2. charging method as claimed in claim 1 is it is characterised in that whether described first charging circuit of described determination will be described
First switch module is connected with the short circuit of described battery core, including：
Determine the voltage difference between the input of described first charging circuit and outfan；
Described voltage difference be less than voltage difference threshold value when, determine described first charging circuit by described first switch module with described
Battery core short circuit connects；
Wherein, the input of described first charging circuit and outfan correspondence are electrically connected with described first switch module and described battery core
Connect.
3. charging method as claimed in claim 1 is it is characterised in that whether described first charging circuit of described determination will be described
First switch module is connected with the short circuit of described battery core, including：
Determine the electric current of described first charging circuit；
When described electric current is more than current threshold, determine described first charging circuit by described first switch module and described battery core
Short circuit connects.
4. charging method as claimed in claim 1 is it is characterised in that described turn on the K electricity that charges according to described response of charging
Road specifically also includes to the step of the charge circuit that described battery core charges：
Determine the charging stage that described electronic equipment is presently in；
According to the charging stage being presently in, determine quantity K to the charging circuit that described battery core is charged.
5. charging method as claimed in claim 1 is it is characterised in that methods described also includes：
Do not receive this charging in response to determining that quantity G to the charging circuit that described battery core is charged in preset time period；
The charge circuit that G charging circuit of conducting charges to battery core, wherein, described G is less than or equal to described N, wherein, described G
Different from described K.
6. charging method according to claim 5 is it is characterised in that determine the charging circuit that described battery core is charged
Quantity K, including：
Receive dispersion charging instruction, the charge circuit that the charging circuit that conducting is K charges to described battery core, described K is by described
Dispersion charging instruction is specified；
Wherein, described dispersion charging instruction is triggered by parameter, and described parameter includes：The charging instruction of user input, electronic equipment
In the ambient temperature of one or more electronic device local environments and the running status of application program.
7. charging method as claimed in claim 1 is it is characterised in that methods described also includes：
During at least one in meeting following condition, disconnect and all turned on the charging that charging circuit charges to described battery core and return
Road：
Wherein, described condition includes：Receive the open command of user input, the temperature of the battery core of electronic equipment is more than or equal to
Temperature threshold, the positive pole input voltage of described battery core exceed more than or be equal to tertiary voltage threshold value and described battery core electricity be more than or
Equal to power threshold.
8. a kind of electronic equipment, described electronic equipment includes charging inlet, control module, N number of charging circuit and battery core, its feature
It is, described electronic equipment also includes N number of switch module, described charging inlet is electrically connected with switch module each described respectively,
Described battery core is electrically connected with charging circuit each described respectively, each described charging circuit one described switching molding of corresponding series connection
Block, M charging circuit includes the first charging circuit, and M switch module includes first switch module, described first switch module and
Described first charging circuit series connection；Described control module is electrically connected with switch module each described respectively, and described control module is divided
Do not electrically connect with charging circuit each described；Described M, N are positive integer；
Described control module is used for：The charging inlet, M switch module and the M charging circuit that sequentially pass through electronic equipment are to electricity
During core charges, determine whether described first charging circuit is connected described first switch module with the short circuit of described battery core；
Described control module is additionally operable to：In described first charging circuit, described first switch module is connected with the short circuit of described battery core
When, control described first switch module to disconnect the electrical connection of described charging inlet and described first charging circuit, to stop passing through
Described first charging circuit charges to battery core；
Described control module is additionally operable to：Send, to power supply unit, the charging instruction specifying charging voltage, receive described power supply unit
The charging response being sent according to described charging instruction, according to described response of charging, K charging circuit of conducting charges to described battery core
Charge circuit；
Wherein, described K is less than or equal to described N.
9. electronic equipment as claimed in claim 8 is it is characterised in that described first charging circuit has input and output
End, described input and described outfan correspondence are electrically connected with described first switch module and described battery core；
Described control module specifically for：Determine the voltage difference between the input of described first charging circuit and outfan,
When described voltage difference is less than voltage difference threshold value, determine that described first charging circuit will be short with described battery core for described first switch module
Road connects.
10. electronic equipment as claimed in claim 8 it is characterised in that
Described control module specifically for：Determine the electric current of described first charging circuit, when described electric current is more than current threshold,
Determine that described first switch module is connected by described first charging circuit with the short circuit of described battery core.
11. electronic equipments as claimed in claim 8 it is characterised in that
Described control module is additionally operable to：Determine the charging stage that described electronic equipment is presently in, according to the charging being presently in
In the stage, determine quantity K to the charging circuit that described battery core is charged.
12. electronic equipments as claimed in claim 8 it is characterised in that
Described control module is additionally operable to：Do not receive this charging in response to determining that being charged to described battery core in preset time period
Charging circuit quantity G, conducting G charging circuit charge circuit that battery core is charged；
Wherein, described G is less than or equal to described N, and wherein, described G is different from described K.
13. electronic equipments as claimed in claim 12 it is characterised in that
Described control module is additionally operable to：According at least one in following parameter, determine the charging that described battery core is charged
Quantity K of circuit；
Wherein, described parameter includes：Residing for one or more electronic devices in the dispersion charging instruction of user input, electronic equipment
The ambient temperature of environment and the running status of application program.
14. electronic equipments as described in any one of claim 8 it is characterised in that
Described control module is additionally operable to：During at least one in meeting following condition, disconnect and all has turned on charging circuit pair
The charge circuit that described battery core charges；
Wherein, described condition includes：Receive the open command of user input, the temperature of the battery core of electronic equipment is more than or equal to
Temperature threshold, the positive pole input voltage of described battery core exceed more than or be equal to tertiary voltage threshold value and described battery core electricity be more than or
Equal to power threshold.
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| CN201410827533.7A CN104485712B (en) | 2014-12-24 | 2014-12-24 | Charging method and electronic equipment |
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| CN201410827533.7A CN104485712B (en) | 2014-12-24 | 2014-12-24 | Charging method and electronic equipment |
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| CN106856337A (en) * | 2015-12-09 | 2017-06-16 | 江苏紫米电子技术有限公司 | A kind of many mouthfuls of fast charge methods and system |
| GB2543949B (en) * | 2016-10-03 | 2018-09-05 | O2Micro Inc | Charge/discharge switch control circuits for batteries |
| CN106786980B (en) * | 2017-01-23 | 2019-01-22 | 珠海市魅族科技有限公司 | A kind of electronic equipment and charge control method based on electronic equipment |
| CN106921197A (en) * | 2017-04-14 | 2017-07-04 | 深圳市金立通信设备有限公司 | A kind of charging method and terminal |
| CN112787374B (en) * | 2020-12-30 | 2023-12-22 | 维沃移动通信有限公司 | Charging system, electronic device and charging control method thereof |
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| CN103036281A (en) * | 2012-12-05 | 2013-04-10 | 合肥工业大学 | High-power photovoltaic charging system and main circuit of high-power photovoltaic charging system and control method of main circuit of high-power photovoltaic charging system |
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| JP4939570B2 (en) * | 2009-05-15 | 2012-05-30 | 三菱電機株式会社 | Power supply |
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| CN103036281A (en) * | 2012-12-05 | 2013-04-10 | 合肥工业大学 | High-power photovoltaic charging system and main circuit of high-power photovoltaic charging system and control method of main circuit of high-power photovoltaic charging system |
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