CN107196375A - Charging management method and device, computer installation and readable storage medium storing program for executing - Google Patents
Charging management method and device, computer installation and readable storage medium storing program for executing Download PDFInfo
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- CN107196375A CN107196375A CN201710564778.9A CN201710564778A CN107196375A CN 107196375 A CN107196375 A CN 107196375A CN 201710564778 A CN201710564778 A CN 201710564778A CN 107196375 A CN107196375 A CN 107196375A
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- 238000007600 charging Methods 0.000 title claims abstract description 288
- 238000007726 management method Methods 0.000 title claims abstract description 32
- 238000009434 installation Methods 0.000 title claims abstract description 21
- 238000003860 storage Methods 0.000 title abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 18
- 238000004590 computer program Methods 0.000 claims description 19
- 230000005611 electricity Effects 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 7
- 230000006870 function Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010280 constant potential charging Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010277 constant-current charging Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004549 pulsed laser deposition Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
- H02J7/0016—Circuits for equalisation of charge between batteries using shunting, discharge or bypass circuits
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- H02J7/0022—
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention provides a kind of charging management method and device, computer installation and readable storage medium storing program for executing.Wherein, the charging management method is applied to terminal, and methods described includes：Control at least two charging chips to enter constant-current charge state, at least two charging chip is charged respectively with default output current to end cell；Detect the charging current of the end cell；When the charging current is less than the first preset value, charging chip of the identification in constant-voltage charge state；Charging chip in constant-voltage charge state is closed, and improves the output current of the charging chip in constant-current charge state, the charging current of the end cell is improved to the second preset value, wherein, second preset value is more than first preset value.Using the present invention, charge efficiency can be lifted.
Description
Technical field
The present invention relates to electronic technology field, more particularly to a kind of charging management method and device, computer installation and can
Read storage medium.
Background technology
This part is it is intended that the embodiments of the present invention stated in claims and embodiment provide background
Or context.Description herein recognizes it is prior art not because not being included in this part.
Common in the charging management system of double charging chips, each charging chip parallel with one another is with identical electricity
Flow to battery conveying electric energy.And during charging, the voltage of battery is constantly raised with the progress of charging so that charging
Electric current rapid decrease.However, because the body of two charging chips has certain otherness in itself, one of them can be caused to fill
Electrical chip can enter constant-voltage charge state in advance.
After a charging chip enters constant-voltage charge state, charging chip president maintains one the time and relatively low filled
Charged under electrical efficiency.And at the same time, another charging chip still keeps constant-current charge state, and the charging chip can be for a long time
Maintain a relatively low fixed current to charge to battery, charge efficiency is relatively low.
The content of the invention
In consideration of it, being necessary to provide a kind of charging management method and device, computer installation and readable storage medium storing program for executing, to carry
Rise charge efficiency.
First aspect
The present invention provides a kind of charging management method, and applied to terminal, methods described includes：
Control at least two charging chips to enter constant-current charge state, make at least two charging chip respectively with default
Output current end cell is charged；
Detect the charging current of the end cell；
When the charging current is less than the first preset value, charging chip of the identification in constant-voltage charge state；
Charging chip in constant-voltage charge state is closed, and improves the defeated of the charging chip in constant-current charge state
Go out electric current, the charging current of the end cell is improved to the second preset value, wherein, second preset value is more than described the
One preset value.
Further, before " charging current of detecting end cell " step, methods described also includes：
The charge parameter of one or more of at least two charging chip charging chip is set so that one
Or multiple charging chips other relative charging chips in charging process enter constant-voltage charge state in advance.
Further, the charge parameter is blanking voltage and/or impedance.
Further, before controlling at least two charging chips to enter constant-current charge state, methods described also includes：
Detect the voltage of the end cell；
When the voltage is less than preset voltage value, at least two charging chip is controlled to enter pre-charge state.
Second aspect
The present invention also provides a kind of charging controller, and applied to terminal, described device includes：
Control module, for controlling at least two charging chips to enter constant-current charge state, makes at least two charging
Chip is charged with default output current to end cell respectively；
First detecting module, the charging current for detecting the end cell；
Identification module, for when the charging current is less than the first preset value, identification to be in filling for constant-voltage charge state
Electrical chip；
The control module is additionally operable to close the charging chip in constant-voltage charge state, and improves in constant-current charge
The output current of the charging chip of state, makes the charging current of the end cell improve to the second preset value, wherein, described
Two preset values are more than first preset value.
Further, described device also includes parameter setting module, the parameter setting module be used to setting it is described at least
The charge parameter of one or more of two charging chips charging chip is so that one or more of charging chips are in charging
During other relative charging chips enter constant-voltage charge state in advance.
Further, the charge parameter is blanking voltage and/or impedance.
Further, described device also includes：
Second detecting module, the voltage for detecting the end cell；
The control module is additionally operable to, when the voltage is less than preset voltage value, control at least two charging chip
Into pre-charge state.
The third aspect
The present invention also provides a kind of computer installation, and the computer installation includes processor, and the processor is used to hold
Realized during the computer program stored in line storage such as the step of above-mentioned charging management method.
Fourth aspect
The present invention also provides a kind of computer-readable recording medium, is stored thereon with computer program, the computer journey
Realized when sequence is executed by processor such as the step of above-mentioned charging management method.
Charging management method and device that the present invention is provided, by controlling charging chip to enter constant-current charge state, with fast
The electricity of speed lifting battery.After electricity is promoted to certain value, part charging chip is constant pressure by constant-current charge State Transferring
Charged state, and the output current for being converted to the charging chip of constant-voltage charge state can be reduced rapidly, and then can cause overall
Output current can also be reduced rapidly.When overall output current is down to the first preset value, identify in constant-voltage charge state
Charging chip and be turned off, while improve in constant-current charge state charging chip output current, shorten charging consumption
When, it is ensured that charge efficiency.
Further, charge parameter setting is carried out to charging chip so that be introduced into the charging chip of constant-voltage charge state
It can be determined in advance, convenient control and management；, directly will place when the charging current of battery drops to the first preset value
Close, while improving the output current of the second charging chip, be quickly full of battery in the first charging chip of low charging efficiency,
Shorten charging time-consuming, improve charge efficiency.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of embodiment of the present invention, required in being described below to embodiment
The accompanying drawing used is briefly described, it should be apparent that, drawings in the following description are some embodiments of the present invention, for this
For the those of ordinary skill of field, on the premise of not paying creative work, it can also obtain other according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the flow chart of the charging management method of first embodiment of the invention.
Fig. 2 is the flow chart of the charging management method of second embodiment of the invention.
Fig. 3 is the structural representation of the concrete application example of second embodiment of the invention.
Fig. 4 is the schematic diagram for the charging controller that one embodiment of the invention is provided.
Fig. 5 is the schematic diagram for the computer installation that one embodiment of the invention is provided.
Main element symbol description
| Computer installation | 1 |
| Processor | 10 |
| Storage device | 20 |
| Charging controller | 11 |
| Control module | 111 |
| Detecting module | 112 |
| Identification module | 113 |
| Parameter setting module | 114 |
| First charging chip | A1 |
| Second charging chip | A2 |
Following embodiment will further illustrate the present invention with reference to above-mentioned accompanying drawing.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Applying mode, the present invention will be described in detail.It should be noted that in the case where not conflicting, presently filed embodiment and reality
Applying the feature in mode can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, described embodiment
Only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, this area
The every other embodiment that those of ordinary skill is obtained under the premise of creative work is not made, belongs to guarantor of the present invention
The scope of shield.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
For ease of understanding, first existing lithium cell charging technology is introduced.The charging stage of lithium battery includes：
Constant-current charging phase：Charged with larger current, the voltage of battery rapidly rises, and charge efficiency is higher.
When the voltage of battery rises to certain value, constant-current charge terminates, and initially enters constant voltage charging phase, and with filling
The increase of capacitance, the virtual voltage of battery can move closer to the setting magnitude of voltage of battery.
Constant voltage charging phase：Charged with constant voltage, with the increase of charging capacity, charging current will drop rapidly
It is low.Wherein, the purpose of constant voltage charging phase is set, exactly in order that battery is further full of and does not destroy the property of battery
Energy.
The present invention is based on this, a kind of charging management method and device is proposed, to improve charging efficiency.
Fig. 1 is the flow chart of the charging management method of first embodiment of the invention, and the charging management method is applied to
In terminal.As shown in figure 1, the charging management method may include steps of：
Step 101：Control at least two charging chips to enter constant-current charge state, make at least two charging chip point
Not end cell is charged with default output current.
In present embodiment, in multiple charging chips (charging chip quantity >=2) with a larger charging current to battery
When being charged, the voltage of battery rises rapidly.Within a short period of time, the electricity of battery just rises to a high value.
It is understood that in charging process, at least two charging chip can be with the liter of cell voltage
Height is automatically converted to constant-voltage charge state from constant-current charge state.
It is understood that before controlling at least two charging chips to enter constant-current charge state, if battery to be charged
Brownout when, can also first control charging chip to enter line precharge to battery with a reduced-current, to avoid directly with perseverance
The larger current of current charge state is treated rechargeable battery and charged, and influences the service life of battery even to damage battery.Specifically
, it can be achieved by the steps of：
Detect the voltage of the end cell；
When the voltage is less than preset voltage value, at least two charging chip is controlled to enter pre-charge state.
It is understood that can control at least two charging chip respectively with the rated current of the end cell
/ 10th charging current enters line precharge to the end cell.Certainly, the size of the current value of the precharge is also visual
The voltage change of the end cell is determined, such as in the voltage rise of the end cell, increases the electricity of the precharge
Flow valuve to the end cell to enter line precharge.
In the present embodiment, the end cell is lithium ion battery.It is understood that in other embodiment
In, the end cell can be other kinds of battery.
Step 102：Detect the charging current of the end cell.
Herein, the charging current of end cell is the output current sum of at least two charging chip.By real-time
The change of the charging current of end cell is detected, the overall electric current output situation of current charging chip can be monitored.
It is understood that the direct current input terminal mouth to battery two ends of the current measurement chip being separately provided can be passed through
Measure to obtain the charging current of the end cell, can also be by setting the current measurement circuit of each charging chip to survey
The output current of each charging chip is measured, its total value is then calculated again and obtains charging current.
Step 103：Judge whether the charging current is less than the first preset value.Preset if the charging current is less than first
Value, into step 104.Otherwise, return to step 102.Herein, judging the charging current more than or equal to the first preset value
When, return to step 102 is to continue to detect charging current.
Due to charge parameter setting or charging chip self structure, each charging chip can not be simultaneously by perseverance
Current charge state auto-switching is constant-voltage charge state.Thus, the charging chip for being introduced into constant-voltage charge state is constantly present, is entered
Entering the output current of the charging chip of constant-voltage charge state reduces rapidly, and the charging chip for being introduced into constant-voltage charge state continues
Charged with constant current versus cell, so that causing the charging current of battery substantially reduces.And this step is based on pair
The charging current detected is judged, and exports judged result.
It is understood that first preset value can be empirical value.
Step 104：Charging chip of the identification in constant-voltage charge state.
When the charging current is less than the first preset value, the charging chip for being currently at constant-voltage charge state is identified,
To determine to bring charging current to reduce the charging chip of problem.
It is understood that can measure to identify the charging chip by the output current to each charging chip
Whether constant-voltage charge state is in.
Step 105：Charging chip in constant-voltage charge state is closed, and improves the charging in constant-current charge state
The output current of chip, makes the charging current of the end cell improve to the second preset value.Wherein, second preset value is big
In first preset value.
The charging chip in constant-voltage charge state that will identify that is closed, and is imitated with improving the overall of current charging chip
Can, meanwhile, to compensate the reduction because closing the trickle electric current that the chip belt in constant-voltage charge state comes, and to accelerate charging
Speed, by improving the charging current of the charging chip still in constant-current charge state, and is reached more than the first preset value
The second preset value, shorten the charging interval, improve comprehensive charge efficiency.
It is understood that charging chip enters constant-voltage charge state, being not meant as overall charging efficiency will reduce.
The output current of charging chip only after constant-voltage charge state is entered, which is reduced to, enables to overall charging current to be less than
During particular value (the first i.e. foregoing preset value), the charging chip closed into constant-voltage charge state can just bring overall charging effect
The lifting of energy.
It is understood that the charging chip in constant-current charge state is charged with constant current versus cell, fill
Electricity rise to the charging chip by after voltage, charging stops.
It is the flow chart of the charging management method of second embodiment of the invention referring to Fig. 2.The second embodiment with
The main distinction of first embodiment is, is specifically included in second embodiment in setting at least two charging chip
The step of charge parameter of one or more charging chips.It should be noted that the model of the spirit or essential attributes in the present invention
In enclosing, it is adaptable to which each concrete scheme in first embodiment can also be accordingly suitable for second embodiment, to save
Length and for the sake of avoiding repetition, is just repeated no more herein.
Charging management method shown in Fig. 2 is applied equally in terminal.As shown in Fig. 2 the charging management method can be wrapped
Include following steps：
Step 201：The charge parameter of one or more of at least two charging chips charging chip is set so that described
One or more charging chips other relative charging chips in charging process enter constant-voltage charge state in advance.
In present embodiment, charge parameter can be blanking voltage or impedance.It is understood that being set to charging chip
When putting charge parameter, the adjustment of charge parameter can be only carried out to part, specific electrical chip, can also be simultaneously to all charging cores
Piece carries out the adjustment of charge parameter.
Charge parameter sets and can specifically realized in the following way：
1), it is used as the charging chip for being introduced into constant-voltage charge state from the charging chip of higher resistance；Or
2), the charging chip of constant-voltage charge state is introduced into a relatively low blanking voltage by software design patterns；
3), using possessing impedance adjustable formula charging chip, and the charging chip of a higher resistance is adjusted as being introduced into perseverance
Press the charging chip of charged state.
Step 202：Control at least two charging chip to enter constant-current charge state, make at least two chargings core
Piece is charged with default output current to end cell respectively.
Handled in the setting that charge parameter is carried out to one or more of at least two charging chip charging chip
Afterwards, at least two charge sheet is controlled to enter constant-current charge state, with the voltage and electric current of fast lifting end cell.Together
When, at least two charging chip is charged with the end cell of default output current respectively.
Step 203：Detect the charging current of the end cell.
Step 204：Judge whether the charging current is less than the first preset value.
When charging current is less than the first preset value, because present embodiment is only comprising two charging chips, and enter first
The charging chip of constant-voltage charge state is set by charge parameter, thus, can save the identification step in first embodiment
104.It is determined that the first charging chip enter constant-voltage charge state after, into step 205.
Step 205：Charging chip in constant-voltage charge state is closed, and improves the charging in constant-current charge state
The output current of chip, makes the charging current of the end cell improve to the second preset value, wherein, second preset value is big
In first preset value.
Charge parameter setting is carried out to charging chip so that the charging chip for being introduced into constant-voltage charge state can be advance
Decide, when the charging current of battery drops to the first preset value, directly by the first charging core in low charging efficiency
Piece is closed, while improving the output current of the second charging chip, is quickly full of battery, is shortened charging and is taken, and improves charging effect
Rate.
It is understood that due to setting the charging chip of charge parameter true into the sequencing of constant-voltage charge state
It is fixed, it can be beneficial to control to realize the management of charging by software according to the characteristic.
It is the structural representation of the concrete application example of second embodiment of the invention referring to Fig. 3.This concrete application example
In, the charging chip quantity of at least two charging chip is 2, and battery is charged using double charging chips, is respectively
First charging chip A1, the second charging chip A1.As shown in figure 3, under constant-current charge state, the first charging chip A1 and second
The current versus cell that charging chip A2 exports 2 amperes is charged, i.e., now the charging current of battery is 4 amperes.
It is charged in the electricity of battery after 90% or so, the first charging chip A1 is filled by constant-current charge State Transferring for constant pressure
Electricity condition, thereafter, the first charging chip A1 output current can be reduced rapidly, and the charging current of battery can also be reduced rapidly.
When the charging current of battery drops to 2.2 Amps, now, illustrate the main power supply source of battery still to fill in constant current
Another charging chip of electricity condition.Enter the charging chip of constant-voltage charge state by closing, while lifting another charging chip
2.8 amperes of charging current value, with shorten battery electric quantity from 90% or so charge to 100% charging take.
Herein, 2.2 amperes of application examples demonstrations for the first preset value in foregoing first embodiment, second embodiment
Value, 2.8 amperes of application examples exemplary values for the second preset value in foregoing first embodiment, second embodiment.
Fig. 4 is the schematic diagram for the charging controller that one embodiment of the invention is provided.As shown in figure 4, charging controller
11 can include control module 111, detecting module 112, identification module 113 and parameter setting module 114.Described charging valve
Manage device 11 to can be used in the not enough power supply of battery, the Charge Management optimization for charging to battery.By controlling charging core
Piece enters constant-current charge state, with the electricity of fast lifting battery.After electricity is promoted to certain value, part charging chip by
Constant-current charge State Transferring is constant-voltage charge state, and the output current for being converted to the charging chip of constant-voltage charge state can be rapid
Reduction, and then overall output current can be caused also to reduce rapidly.When overall output current is down to the first preset value, fill
Electric managing device identifies the charging chip in constant-voltage charge state and is turned off, and constant-current charge state is in while improving
Charging chip output current, shorten charging time-consuming, it is ensured that charge efficiency.
It is understood that each embodiment in the above-mentioned charging management method of correspondence, charging controller 11 can be wrapped
The part or whole in each functional module shown in Fig. 4 are included, the function of each module is being introduced in detail below.Need explanation
, identical noun related terms and its specific illustrate can also in each embodiment of above charging management method
Suitable for below to the function introduction of each module.For the sake of saving space and avoiding repetition, just repeat no more herein.
Control module 111 can be used at least two charging chips of control to enter constant-current charge state, make described at least two
Charging chip is charged with default output current to end cell respectively；And can be additionally used in pre- less than first in charging current
If during value, the charging chip in constant-voltage charge state that will identify that is closed, and improves the charging in constant-current charge state
The output current of chip, makes the charging current of the end cell improve to the second preset value, wherein, second preset value is big
In first preset value；And can also be used to, when the voltage is less than preset voltage value, control at least two chargings core
Piece enters pre-charge state.
Detecting module 112 includes the first detecting module and the second detecting module, wherein, the first detecting module can be used for detecting
The charging current of the end cell, the second detecting module can be used for the voltage for detecting the end cell.
Identification module 113 can be used for when the charging current is less than the first preset value, and identification is in constant-voltage charge state
Charging chip.
And need to determine to be introduced into constant-voltage charge state by setting charge parameter at least two charging chip
During charging chip, charging controller 11 also includes parameter setting module 114.
The parameter setting module 114 can be used for setting one or more of at least two charging chips charging chip
Charge parameter is so that one or more of charging chips other relative charging chips in charging process fill into constant pressure in advance
Electricity condition.
Fig. 5 is a kind of schematic diagram for computer installation that one embodiment of the invention is provided.As shown in figure 5, computer installation 1
It may include：Processor 10, memory 20 and it is stored in the computer that can be run in the memory and on the processor
Program, such as Charge Management program.The processor 10 realizes each above-mentioned Charge Management side when performing the computer program
Step in method embodiment, such as the step 101 shown in Fig. 1.Or, when the processor 10 performs the computer program
Realize the function of each module/unit in above-mentioned each device embodiment, such as control module, detecting module, identification module and parameter
Setup module.
Exemplary, the computer program can be divided into one or more module/units, one or many
Individual module/unit is stored in the memory, and is performed by the processor 10, to complete the present invention.It is one or
Multiple module/units can complete the series of computation machine programmed instruction section of specific function, and the instruction segment is used to describe
Implementation procedure of the computer program in the computer installation 1.For example, the computer program can be divided into control
Molding block, detecting module, identification module and parameter setting module, each module concrete function are as follows：
Control module can be used at least two charging chips of control to enter constant-current charge state, make at least two charging
Chip is charged with default output current to end cell respectively；And can also be used to be less than the first preset value in charging current
When, the charging chip in constant-voltage charge state that will identify that is closed, and improves the charging chip in constant-current charge state
Output current, the charging current of the end cell is improved to the second preset value, wherein, second preset value be more than institute
State the first preset value；And can also be used to, when the voltage is less than preset voltage value, control at least two charging chip to enter
Enter pre-charge state.
Detecting module includes the first detecting module and the second detecting module, wherein, the first detecting module can be used for detecting institute
The charging current of end cell is stated, the second detecting module can be used for the voltage for detecting the end cell.
Identification module can be used for when the charging current is less than the first preset value, identification filling in constant-voltage charge state
Electrical chip.
The parameter setting module can be used for setting filling for one or more of at least two charging chips charging chip
Electrical parameter is so that one or more of charging chips other relative charging chips in charging process enter constant-voltage charge in advance
State.
The computer installation 1 can be that the calculating such as desktop PC, notebook, palm PC and cloud server is set
It is standby.The computer installation 1 may include, but be not limited only to, processor 10, memory 20.It will be understood by those skilled in the art that
The schematic diagram is only the example of computer installation, does not constitute the restriction to computer installation 1, can be included than diagram more
Many or less parts, either combine some parts or different parts, such as described computer dress can also include input
Output equipment, network access equipment, bus etc..
Alleged processor 10 can be CPU (Central Processing Unit, CPU), can also be
Other general processors, digital signal processor (Digital Signal Processor, DSP), application specific integrated circuit
(Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field-
Programmable Gate Array, FPGA) or other PLDs, discrete gate or transistor logic,
Discrete hardware components etc..General processor can be microprocessor or the processor can also be any conventional processor
Deng the processor 10 is the control centre of the computer installation 1, utilizes various interfaces and connection whole computer dress
The various pieces put.
The memory 20 can be used for storing the computer program and/or module, the processor 10 by operation or
The computer program and/or module being stored in the memory 20 are performed, and calls the data being stored in memory, it is real
The various functions of the existing computer installation.The memory 20 can mainly include storing program area and storage data field, wherein,
Storing program area can be needed for storage program area, at least one function application program (such as sound-playing function, image player
Function etc.) etc.；Storage data field can be stored uses created data (such as voice data, phone directory etc.) according to mobile phone
Deng.In addition, memory 20 can include high-speed random access memory, can also include nonvolatile memory, such as hard disk,
Internal memory, plug-in type hard disk, intelligent memory card (Smart Media Card, SMC), secure digital (Secure Digital, SD)
Card, flash card (Flash Card), at least one disk memory, flush memory device or other volatile solid-state parts.
If the integrated module/unit of the computer installation 1 is realized using in the form of SFU software functional unit and as independently
Production marketing or in use, can be stored in a computer read/write memory medium.Understood based on such, the present invention
All or part of flow in above-described embodiment method is realized, the hardware of correlation can also be instructed by computer program come complete
Into described computer program can be stored in a computer-readable recording medium, and the computer program is being executed by processor
When, the step of each above-mentioned embodiment of the method can be achieved.Wherein, the computer program includes computer program code, described
Computer program code can be source code form, object identification code form, executable file or some intermediate forms etc..The meter
Calculation machine computer-readable recording medium can include：Can carry any entity or device of the computer program code, recording medium, USB flash disk,
Mobile hard disk, magnetic disc, CD, computer storage, read-only storage (ROM, Read-Only Memory), random access memory
Device (RAM, Random Access Memory), electric carrier signal, telecommunication signal and software distribution medium etc..Need explanation
It is that the content that the computer-readable medium is included can be fitted according to legislation in jurisdiction and the requirement of patent practice
When increase and decrease, such as in some jurisdictions, according to legislation and patent practice, computer-readable medium does not include electric carrier wave letter
Number and telecommunication signal.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.This
Outside, it is clear that the word of " comprising " one is not excluded for other units or step, and odd number is not excluded for plural number.System, device or terminal claim
Multiple units, module or the device of middle statement can also by same unit, module or device by software or hardware come real
It is existing.The first, the second grade word is used for representing title, and is not offered as any specific order.
Embodiment of above is merely illustrative of the technical solution of the present invention and unrestricted, although the preferably embodiment party with reference to more than
The present invention is described in detail formula, it will be understood by those within the art that, can be to technical scheme
Modify or equivalent substitution should not all depart from the spirit and scope of technical solution of the present invention.
Claims (10)
1. a kind of charging management method, applied to terminal, it is characterised in that methods described includes：
Control at least two charging chips to enter constant-current charge state, make at least two charging chip respectively with default defeated
Go out electric current to charge to end cell；
Detect the charging current of the end cell；
When the charging current is less than the first preset value, charging chip of the identification in constant-voltage charge state；
Charging chip in constant-voltage charge state is closed, and improves the output electricity of the charging chip in constant-current charge state
Stream, makes the charging current of the end cell improve to the second preset value, wherein, it is pre- that second preset value is more than described first
If value.
2. charging management method as claimed in claim 1, it is characterised in that in " charging current of detecting end cell " step
Before, methods described also includes：
The charge parameter of one or more of at least two charging chip charging chip is set so that one or many
Individual charging chip other relative charging chips in charging process enter constant-voltage charge state in advance.
3. charging management method as claimed in claim 2, it is characterised in that the charge parameter is blanking voltage and/or resistance
It is anti-.
4. charging management method as claimed in claim 1, it is characterised in that enter constant current controlling at least two charging chips
Before charged state, methods described also includes：
Detect the voltage of the end cell；
When the voltage is less than preset voltage value, at least two charging chip is controlled to enter pre-charge state.
5. a kind of charging controller, applied to terminal, it is characterised in that described device includes：
Control module, for controlling at least two charging chips to enter constant-current charge state, makes at least two charging chip
End cell is charged with default output current respectively；
First detecting module, the charging current for detecting the end cell；
Identification module, for when the charging current is less than the first preset value, identification to be in the charging core of constant-voltage charge state
Piece；
The control module is additionally operable to close the charging chip in constant-voltage charge state, and improves in constant-current charge state
Charging chip output current, the charging current of the end cell is improved to the second preset value, wherein, described second is pre-
If value is more than first preset value.
6. charging controller as claimed in claim 5, it is characterised in that described device also includes parameter setting module, institute
State parameter setting module be used for set the charge parameter of one or more of at least two charging chip charging chip with
One or more of charging chips other relative charging chips in charging process are made to enter constant-voltage charge state in advance.
7. charging controller as claimed in claim 6, it is characterised in that the charge parameter is blanking voltage and/or resistance
It is anti-.
8. charging controller as claimed in claim 5, it is characterised in that described device also includes：
Second detecting module, the voltage for detecting the end cell；
The control module is additionally operable to, when the voltage is less than preset voltage value, control at least two charging chip to enter
Pre-charge state.
9. a kind of computer installation, it is characterised in that the computer installation includes processor, the processor is deposited for execution
Realized during the computer program stored in reservoir as described in any one in claim 1-4 the step of charging management method.
10. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that：The computer program
Realized when being executed by processor as described in any one in claim 1-4 the step of charging management method.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710564778.9A CN107196375B (en) | 2017-07-12 | 2017-07-12 | Charging management method and device, computer installation and readable storage medium storing program for executing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710564778.9A CN107196375B (en) | 2017-07-12 | 2017-07-12 | Charging management method and device, computer installation and readable storage medium storing program for executing |
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| CN107196375A true CN107196375A (en) | 2017-09-22 |
| CN107196375B CN107196375B (en) | 2019-11-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110601295A (en) * | 2019-09-18 | 2019-12-20 | 深圳市道通科技股份有限公司 | Charging device, charging method and electronic equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104300630A (en) * | 2014-10-17 | 2015-01-21 | 广东欧珀移动通信有限公司 | Charging control device and method |
| CN105762883A (en) * | 2014-12-24 | 2016-07-13 | 广东欧珀移动通信有限公司 | Method for charging electronic equipment, and electronic equipment |
| CN106207296A (en) * | 2016-08-25 | 2016-12-07 | 上海传英信息技术有限公司 | Charging method |
| JP2017506874A (en) * | 2015-01-15 | 2017-03-09 | シャオミ・インコーポレイテッド | Charge control method and apparatus for terminal device, program, and recording medium |
| CN106785135A (en) * | 2016-12-20 | 2017-05-31 | 北京小米移动软件有限公司 | Multichannel charging method, device and equipment |
-
2017
- 2017-07-12 CN CN201710564778.9A patent/CN107196375B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104300630A (en) * | 2014-10-17 | 2015-01-21 | 广东欧珀移动通信有限公司 | Charging control device and method |
| CN105762883A (en) * | 2014-12-24 | 2016-07-13 | 广东欧珀移动通信有限公司 | Method for charging electronic equipment, and electronic equipment |
| JP2017506874A (en) * | 2015-01-15 | 2017-03-09 | シャオミ・インコーポレイテッド | Charge control method and apparatus for terminal device, program, and recording medium |
| CN106207296A (en) * | 2016-08-25 | 2016-12-07 | 上海传英信息技术有限公司 | Charging method |
| CN106785135A (en) * | 2016-12-20 | 2017-05-31 | 北京小米移动软件有限公司 | Multichannel charging method, device and equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110601295A (en) * | 2019-09-18 | 2019-12-20 | 深圳市道通科技股份有限公司 | Charging device, charging method and electronic equipment |
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| CN107196375B (en) | 2019-11-12 |
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