CN107196375B - 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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- CN107196375B CN107196375B CN201710564778.9A CN201710564778A CN107196375B CN 107196375 B CN107196375 B CN 107196375B CN 201710564778 A CN201710564778 A CN 201710564778A CN 107196375 B CN107196375 B CN 107196375B
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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 22
- 238000000034 method Methods 0.000 claims description 20
- 238000004590 computer program Methods 0.000 claims description 18
- 230000005611 electricity Effects 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 9
- 230000006870 function Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000010280 constant potential charging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit 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
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010277 constant-current charging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000012163 sequencing technique 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
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, which comprises at least two charging chips of control enter constant-current charge state, and at least two charging chip is made to charge respectively with preset output electric current to end cell；Detect the charging current of the end cell；When the charging current is less than the first preset value, identification is in the charging chip of constant-voltage charge state；Charging chip in constant-voltage charge state is closed, and improves the output electric current of the charging chip in constant-current charge state, improves the charging current of the end cell to the second preset value, wherein second preset value is greater than first preset value.Using the present invention, charge efficiency can be promoted.
Description
Technical field
The present invention relates to electronic technology field more particularly to a kind of charging management methods and device, computer installation and can
Read storage medium.
Background technique
This part intends to provides background for the embodiments of the present invention stated in claims and specific embodiment
Or context.Description herein recognizes it is the prior art not because not being included in this section.
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 constantly increases as charging progresses, so that charging
Electric current rapid decrease.However, will lead to one of them due to the ontology of two charging chips having a certain difference property itself and 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 lower fills
It charges 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
It maintains a lower fixed current to charge the battery, charge efficiency is lower.
Summary of the invention
In consideration of it, it is necessary to provide a kind of charging management method and devices, computer installation and readable storage medium storing program for executing, to mention
Rise charge efficiency.
First aspect
The present invention provides a kind of charging management method, is applied to terminal, which comprises
It controls at least two charging chips and enters constant-current charge state, make at least two charging chip respectively with default
Output electric current charge to end cell；
Detect the charging current of the end cell；
When the charging current is less than the first preset value, identification is in the charging chip of 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
Electric current out improves the charging current of the end cell to the second preset value, wherein second preset value is greater than described the
One preset value.
Further, before " charging current of detecting end cell " step, the method also includes:
The charge parameter of one or more charging chips at least two charging chip is set so that one
Or multiple charging chips enter constant-voltage charge state with respect to other charging chips during the charging process in advance.
Further, the charge parameter is blanking voltage and/or impedance.
Further, before controlling at least two charging chips and entering constant-current charge state, the method also includes:
Detect the voltage of the end cell；
When the voltage is lower than preset voltage value, controls at least two charging chip and enter pre-charge state.
Second aspect
The present invention also provides a kind of charging controllers, are applied to terminal, and described device includes:
Control module enters constant-current charge state for controlling at least two charging chips, makes at least two charging
Chip respectively charges to end cell with preset output electric current；
First detecting module, for detecting the charging current of the end cell；
Identification module, for when the charging current is less than the first preset value, identification to be filled in constant-voltage charge state
Electrical chip；
The control module is also used to close the charging chip in constant-voltage charge state, and improves and be in constant-current charge
The output electric current of the charging chip of state improves the charging current of the end cell to the second preset value, wherein described
Two preset values are greater than first preset value.
Further, described device further includes parameter setting module, the parameter setting module for be arranged it is described at least
The charge parameter of one or more charging chips in two charging chips is so that one or more of charging chips are charging
Enter constant-voltage charge state in advance with respect to other charging chips in the process.
Further, the charge parameter is blanking voltage and/or impedance.
Further, described device further include:
Second detecting module, for detecting the voltage of the end cell；
The control module is also used to control at least two charging chip when the voltage is lower than preset voltage value
Into pre-charge state.
The third aspect
The present invention also provides a kind of computer installation, the computer installation includes processor, and the processor is for holding
It realizes when 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 storage mediums, are stored thereon with computer program, the computer journey
It realizes when sequence is executed by processor such as the step of above-mentioned charging management method.
Charging management method and device provided by the invention enter constant-current charge state by controlling charging chip, with fast
Speed promotes the electricity of battery.After electricity is promoted to certain value, part charging chip is converted to constant pressure by constant-current charge state
Charged state, and the output electric current for being converted to the charging chip of constant-voltage charge state can reduce rapidly, and then will lead to whole
Output electric current can also reduce rapidly.When whole output electric 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 electric current, shorten charging consumption
When, guarantee charge efficiency.
Further, charge parameter setting is carried out to charging chip, so that being introduced into the charging chip of constant-voltage charge state
It can be determined in advance, facilitate control and management；It, directly will place when the charging current of battery drops to the first preset value
It is closed in the first charging chip of low charging efficiency, while improving the output electric current of the second charging chip, be quickly full of battery,
It is time-consuming to shorten charging, improves charge efficiency.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution of embodiment of the present invention
The attached drawing used is briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, for this
For the those of ordinary skill of field, without creative efforts, it can also be obtained according to these attached drawings others
Attached 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 schematic diagram of a 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 provides.
Fig. 5 is the schematic diagram for the computer installation that one embodiment of the invention provides.
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 |
The present invention that the following detailed description will be further explained with reference to the above drawings.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention will be described in detail.It should be noted that in the absence of conflict, presently filed embodiment and reality
The feature applied in mode can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, described embodiment
Only some embodiments of the invention, rather than whole embodiments.Based on the embodiment in the present invention, this field
Those of ordinary skill's every other embodiment obtained without making creative work, belongs to guarantor of the present invention
The range of shield.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention 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 battery charging technique is introduced.The charging stage of lithium battery includes:
Constant-current charging phase: being charged with larger current, and 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 virtual voltage of the increase of capacitance, battery can move closer to the setting voltage value of battery.
Constant voltage charging phase: it is 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 to be full of battery further and 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: at least two charging chips of control enter constant-current charge state, make at least two charging chip point
It is not charged with preset output electric current to end cell.
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 is risen rapidly.Within a short period of time, the electricity of battery just rises to a high value.
It is understood that during the 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 and entering constant-current charge state, if battery to be charged
Brownout when, can also first control charging chip and battery is pre-charged with a reduced-current, to avoid directly with perseverance
The larger current of current charge state treats rechargeable battery and charges, and the service life for influencing battery even damages battery.Specifically
, it can be achieved by the steps of:
Detect the voltage of the end cell；
When the voltage is lower than preset voltage value, controls at least two charging chip and 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 is pre-charged the end cell.Certainly, the size of the current value of the precharge is also visual
The voltage change of the end cell determines, such as when the voltage of the end cell increases, increases the electricity of the precharge
Flow valuve is to be pre-charged the end cell.
In the present embodiment, the end cell is lithium ion battery.It is understood that in other embodiments
In, the end cell can be other kinds of battery.
Step 102: detecting the charging current of the end cell.
Herein, the charging current of end cell is the sum of the output electric current of at least two charging chip.By real-time
The variation for detecting the charging current of end cell can monitor the electric current output situation of current charging chip entirety.
It is understood that the current input terminal mouth of the current measurement chip that is separately provided directly to battery both ends can be passed through
It measures to obtain the charging current of the end cell, can also be surveyed by the way that the current measurement circuit of each charging chip is arranged
The output electric current of each charging chip is measured, its total value is then calculated again and obtains charging current.
Step 103: judging the charging current whether less than the first preset value.If the charging current is default less than first
Value, enters step 104.Otherwise, return step 102.Herein, judging the charging current more than or equal to the first preset value
When, return 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, it is constantly present the charging chip for being introduced into constant-voltage charge state, into
The output electric current for entering the charging chip of constant-voltage charge state reduces rapidly, and the charging chip for not entering constant-voltage charge state continues
It is charged with constant current versus cell, is substantially reduced so as to cause the charging current of battery.And this step is based on pair
The charging current detected is judged, and exports judging result.
It is understood that first preset value can be empirical value.
Step 104: identification is in the charging chip of 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 the charging chip for bringing charging current to reduce problem.
It is understood that can be measured by the output electric current to each charging chip to identify the charging chip
Whether constant-voltage charge state is in.
Step 105: the charging chip in constant-voltage charge state being closed, and improves the charging for being in constant-current charge state
The output electric current of chip improves the charging current of the end cell 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, to improve the whole effect of current charging chip
Can, meanwhile, to compensate the reduction because closing the subtle electric current of the chip bring in constant-voltage charge state, and to accelerate charging
Speed by improving the charging current of the charging chip still in constant-current charge state, and is reached greater than the first preset value
The second preset value, shorten the charging time, improve comprehensive charge efficiency.
It is understood that charging chip enters constant-voltage charge state, being not meant as whole charging efficiency will be reduced.
The output current reduction of charging chip only after entering constant-voltage charge state is to enabling to whole charging current to be lower than
When particular value (the first preset value i.e. above-mentioned), the charging chip closed into constant-voltage charge state can just bring whole charging effect
The promotion 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 after voltage, charging stop.
Referring to fig. 2, be second embodiment of the invention charging management method flow chart.The second embodiment with
The main distinction of first embodiment is, is specifically included in setting at least two charging chip in second embodiment
The step of charge parameter of one or more charging chips.It should be noted that in the model of spirit or essential attributes of the invention
In enclosing, each concrete scheme suitable for first embodiment can also be accordingly suitable for second embodiment, to save
Length and for the sake of avoiding repetition, details are not described herein again.
Charging management method shown in Fig. 2 applies equally in terminal.As shown in Fig. 2, the charging management method can wrap
Include following steps:
Step 201: the charge parameter of one or more charging chips at least two charging chips of setting is so that described
One or more charging chips enter constant-voltage charge state with respect to other charging chips during the charging process in advance.
In present embodiment, charge parameter can be blanking voltage or impedance.It is understood that being set to charging chip
When setting charge parameter, the adjustment of charge parameter can be only carried out to part, specific electrical chip, it can also be simultaneously to all charging cores
The adjustment of piece progress charge parameter.
Charge parameter setting can be specifically accomplished in that
1), select the charging chip of higher resistance as the charging chip for being introduced into constant-voltage charge state；Or
2) charging chip of constant-voltage charge state, is introduced into a lower blanking voltage by software setting；
3) it, is used as using the charging chip for having impedance adjustable formula charging chip, and adjusting a higher resistance and is introduced into perseverance
Press the charging chip of charged state.
Step 202: control at least two charging chip enters constant-current charge state, makes at least two chargings core
Piece respectively charges to end cell with preset output electric current.
It is handled in the setting that one or more charging chips at least two charging chip are carried out with charge parameter
Afterwards, it controls at least two charge sheet and enters constant-current charge state, with the voltage and current of fast lifting end cell.Together
When, at least two charging chip is charged respectively with the end cell of preset output electric current.
Step 203: detecting the charging current of the end cell.
Step 204: judging the charging current whether less than the first preset value.
When charging current is less than the first preset value, since present embodiment only includes two charging chips, and enter first
The charging chip of constant-voltage charge state is set by charge parameter, can save the identification step in first embodiment as a result,
104.After determining that the first charging chip enters constant-voltage charge state, 205 are entered step.
Step 205: the charging chip in constant-voltage charge state being closed, and improves the charging for being in constant-current charge state
The output electric current of chip improves the charging current of the end cell 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 preparatory
It decides, 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 electric current of the second charging chip, is quickly full of battery, shortens charging time-consuming, improves charging effect
Rate.
It is understood that since the sequencing that the charging chip of setting charge parameter enters constant-voltage charge state is true
It is fixed, it can be conducive to realize the management of charging by software control according to the characteristic.
It is the structural schematic diagram of a 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, is charged the battery using double charging chips, 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 charges, i.e., the charging current of battery is 4 amperes at this time.
After the electricity of battery is charged to 90% or so, the first charging chip A1 is converted to constant pressure by constant-current charge state and fills
Electricity condition, thereafter, the output electric current of the first charging chip A1 can reduce rapidly, and the charging current of battery can also reduce rapidly.
When the charging current of battery drops to 2.2 Amps, at this point, illustrating that the main power supply source of battery is still to fill in constant current
Another charging chip of electricity condition.Enter the charging chip of constant-voltage charge state by closing, while promoting another charging chip
2.8 amperes of charging current value, with shorten battery capacity from 90% or so charge to 100% charging it is time-consuming.
Herein, the application examples demonstration of 2.2 amperes of first preset values for foregoing first embodiment, in second embodiment
Value, the application examples exemplary value of 2.8 amperes of second preset values for foregoing first embodiment, in second embodiment.
Fig. 4 is the schematic diagram for the charging controller that one embodiment of the invention provides.As shown in figure 4, charging controller
11 may include control module 111, detecting module 112, identification module 113 and parameter setting module 114.The charging valve
The Charge Management optimization that reason device 11 can be used for charging the battery in the not enough power supply of battery.Pass through control 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 is converted to constant-voltage charge state, and the output electric current for being converted to the charging chip of constant-voltage charge state can be rapid
It reduces, and then will lead to whole output electric current can also reduce rapidly.When whole output electric 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, while improving and being in constant-current charge state
Charging chip output electric current, it is time-consuming to shorten charging, guarantees charge efficiency.
It is understood that each embodiment in corresponding above-mentioned charging management method, charging controller 11 can wrap
A part or whole in each functional module shown in Fig. 4 are included, the function of each module is being introduced in detail below.It needs to illustrate
, identical noun related terms and its specific illustrate can also be in each embodiment of the above charging management method
Suitable for the function introduction below to each module.For the sake of saving space and avoiding repetition, details are not described herein again.
Control module 111 can be used for controlling at least two charging chips and enter constant-current charge state, make described at least two
Charging chip respectively charges to end cell with preset output electric current；And it can also be used in pre- less than first in charging current
If when value, the charging chip in constant-voltage charge state that will identify that is closed, and improves the charging for being in constant-current charge state
The output electric current of chip improves the charging current of the end cell to the second preset value, wherein second preset value is big
In first preset value；And can also be used in when the voltage is lower 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 detecting the voltage of 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 constant-voltage charge state need to be introduced into determine by setting charge parameter at least two charging chip
When charging chip, charging controller 11 further includes parameter setting module 114.
The parameter setting module 114 can be used for being arranged one or more charging chips at least two charging chips
Charge parameter is so that one or more of charging chips are filled into constant pressure with respect to other charging chips in advance during the charging process
Electricity condition.
Fig. 5 is a kind of schematic diagram for computer installation that one embodiment of the invention provides.As shown in figure 5, computer installation 1
Can include: processor 10, memory 20 and storage are in the memory and the computer that can run on the processor
Program, such as Charge Management program.The processor 10 realizes above-mentioned each Charge Management side when executing the computer program
Step in method embodiment, such as step 101 shown in FIG. 1 etc..Alternatively, when the processor 10 executes the computer program
Realize the function of each module/unit in above-mentioned each Installation practice, such as control module, detecting module, identification module and parameter
Setup module.
Illustratively, the computer program can be divided into one or more module/units, one or more
A module/unit is stored in the memory, and is executed by the processor 10, to complete the present invention.It is one or
Multiple module/units can be the series of computation machine program instruction section that can complete specific function, and the instruction segment is for describing
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 for controlling at least two charging chips and enter constant-current charge state, make at least two charging
Chip respectively charges to end cell with preset output electric current；And it can also be used in charging current less than the first preset value
When, the charging chip in constant-voltage charge state that will identify that is closed, and improves the charging chip for being in constant-current charge state
Output electric current, improve the charging current of the end cell to the second preset value, wherein second preset value be greater than institute
State the first preset value；And can also be used in when the voltage is lower than preset voltage value, control at least two charging chip into
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 detecting the voltage of the end cell.
Identification module can be used for when the charging current is less than the first preset value, and identification is filled in constant-voltage charge state
Electrical chip.
The parameter setting module can be used for being arranged filling for one or more charging chips at least two charging chips
Electrical parameter is so that one or more of charging chips enter constant-voltage charge with respect to other charging chips during the charging process in advance
State.
The computer installation 1 can be the calculating such as desktop PC, notebook, palm PC and cloud server and 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, may include than illustrating more
More or less component perhaps combines certain components or different components, such as computer dress can also include input
Output equipment, network access equipment, bus etc..
Alleged processor 10 can be central processing unit (Central Processing Unit, CPU), can also be
Other general processors, digital signal processor (Digital Signal Processor, DSP), specific integrated circuit
(Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components etc..General processor can be microprocessor or the processor is also possible to any conventional processor
Deng the processor 10 is the control centre of the computer installation 1, utilizes various interfaces and connection entire computer dress
The various pieces set.
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 executed, 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 area, wherein
Storing program area can application program needed for storage program area, at least one function (for example sound-playing function, image play
Function etc.) etc.；Storage data area, which can be stored, uses created data (such as audio data, phone directory etc.) according to mobile phone
Deng.It can also include nonvolatile memory in addition, memory 20 may include high-speed random access memory, such as hard disk,
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 in the form of SFU software functional unit and as independence
Product when selling or using, can store in a computer readable storage medium.Based on this understanding, of the invention
It realizes all or part of the process in above-described embodiment method, can also instruct relevant hardware come complete by computer program
At the computer program can be stored in a computer readable storage medium, which is being executed by processor
When, it can be achieved that the step of above-mentioned each embodiment of the method.Wherein, the computer program includes computer program code, described
Computer program code can be source code form, object identification code form, executable file or certain intermediate forms etc..The meter
Calculation machine readable medium may include: can carry the computer program code any entity or device, recording medium, USB flash disk,
Mobile hard disk, magnetic disk, CD, computer storage, read-only memory (ROM, Read-Only Memory), random access memory
Device (RAM, Random Access Memory), electric carrier signal, telecommunication signal and software distribution medium etc..It needs to illustrate
It is that the content that the computer-readable medium includes can be fitted according to the requirement made laws in jurisdiction with patent practice
When increase and decrease, such as in certain 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 invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where 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, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included in the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.This
Outside, it is clear that one word of " comprising " does not exclude other units or steps, 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 the same unit, module or device by software or hardware come real
It is existing.The first, the second equal words are used to indicate names, and are not indicated any particular order.
Embodiment of above is only used to illustrate the technical scheme of the present invention and not to limit it, although referring to the above preferable embodiment party
Formula describes the invention in detail, those skilled in the art should understand that, it can be to technical solution of the present invention
It modifies or equivalent replacement should not all be detached from the spirit and scope of technical solution of the present invention.
Claims (10)
1. a kind of charging management method is applied to terminal, which is characterized in that the described method includes:
It controls at least two charging chips and enters constant-current charge state, make at least two charging chip respectively with preset defeated
Electric current charges to end cell out；
Detect the charging current of the end cell；
When the charging current is less than the first preset value, identification is in the charging chip of 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, improves the charging current of the end cell to the second preset value, wherein it is pre- that second preset value is greater than described first
If value.
2. charging management method as described in claim 1, which is characterized in that in " charging current of detecting end cell " step
Before, the method also includes:
The charge parameter of one or more charging chips at least two charging chip is set so that one or more
A charging chip enters constant-voltage charge state with respect to other charging chips during the charging process in advance.
3. charging management method as claimed in claim 2, which is characterized in that the charge parameter is blanking voltage and/or resistance
It is anti-.
4. charging management method as described in claim 1, which is characterized in that enter constant current controlling at least two charging chips
Before charged state, the method also includes:
Detect the voltage of the end cell；
When the voltage is lower than preset voltage value, controls at least two charging chip and enter pre-charge state.
5. a kind of charging controller, it is applied to terminal, which is characterized in that described device includes:
Control module enters constant-current charge state for controlling at least two charging chips, makes at least two charging chip
It is charged respectively with preset output electric current to end cell；
First detecting module, for detecting the charging current of 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 also used to close the charging chip in constant-voltage charge state, and improves and be in constant-current charge state
Charging chip output electric current, improve the charging current of the end cell to the second preset value, wherein described second is pre-
If value is greater than first preset value.
6. charging controller as claimed in claim 5, which is characterized in that described device further includes parameter setting module, institute
State the charge parameter of one or more charging chips of the parameter setting module for being arranged at least two charging chip with
One or more of charging chips are made to enter constant-voltage charge state in advance with respect to other charging chips during the charging process.
7. charging controller as claimed in claim 6, which is characterized in that the charge parameter is blanking voltage and/or resistance
It is anti-.
8. charging controller as claimed in claim 5, which is characterized in that described device further include:
Second detecting module, for detecting the voltage of the end cell；
The control module is also used to control at least two charging chip when the voltage is lower than preset voltage value and enter
Pre-charge state.
9. a kind of computer installation, which is characterized in that the computer installation includes processor, and the processor is deposited for executing
It is realized when the computer program stored in reservoir as described in any one of claim 1-4 the step of charging management method.
10. a kind of computer readable storage medium, is stored thereon with computer program, it is characterised in that: the computer program
It is realized when being executed by processor as described in any one of 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 |
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| 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 CN107196375A (en) | 2017-09-22 |
| CN107196375B true CN107196375B (en) | 2019-11-12 |
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| 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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| 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 |
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2017
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| 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 |
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| CN107196375A (en) | 2017-09-22 |
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