CN106100037A - A kind of charging method and charging device - Google Patents
A kind of charging method and charging device Download PDFInfo
- Publication number
- CN106100037A CN106100037A CN201610528694.5A CN201610528694A CN106100037A CN 106100037 A CN106100037 A CN 106100037A CN 201610528694 A CN201610528694 A CN 201610528694A CN 106100037 A CN106100037 A CN 106100037A
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- Prior art keywords
- electric current
- battery
- charging
- current
- terminal
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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
- H02J7/007—Regulation of charging or discharging current or voltage
-
- 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
-
- 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 relates to a kind of charging method and charging device, above-mentioned charging method includes: be charged the battery of terminal with the first default electric current；The load change of monitoring terminal；When terminator increases, it is increased to the electric current of terminal loads.Above-mentioned charging method can effectively save the charging interval of portable terminal, makes portable terminal charging convenient, is greatly improved product overall performance, has the advantage that charging is stable, be user-friendly to.
Description
Technical field
The present invention relates to intelligent terminal's technical field, particularly relate to a kind of charging method and charging device.
Background technology
Along with the development of network technology, it is raw that portable terminal such as smart mobile phone, panel computer etc. are increasingly becoming people
Important tool in living and working.Along with portable terminal is used more and more frequent by people, portable terminal fills
Convenience electrically has become the important indicator evaluating properties of product.
Conventional portable terminal unit uses fixing charging current for charging, and as 0.5C electric current charges, or 1C electric current fills
Electricity, or 1.5C electric current charging etc. (1C is battery capacity, and such as, battery capacity is 3000mA, then 1C electric current is exactly
3000mA).Typically, charging current is mainly used in two parts, and a part is available to system load and uses, and another part is charged into electricity
Pond, for battery charge.
In conventional portable terminal unit charging modes, system load consumes the priority of electric current more than battery charge
Priority, i.e. charging first has to meet system load consumption, after meeting system load consumption, then provides one to fix to battery
Battery charge, if charging current is the most unnecessary, then be available to system load use, if system load in charging process
Consume electric current and become big, then reduce battery charge to increase system load and consume electric current, meet system load and use, now,
Remaining battery charge is less than electric current fixing before, and the electric current being charged into battery diminishes, and causes the charging interval to lengthen, causes
Charging inconvenience, affects product overall performance.
Summary of the invention
Based on this, it is necessary to the problem of user unstable, inconvenient use of charging for conventional portable terminal unit, carry
For a kind of charging method and charging device.
A kind of charging method, including:
With the first default electric current, the battery of terminal is charged；
The load change of monitoring terminal；
When terminator increases, it is increased to the electric current of terminal loads.
Wherein in an embodiment, after the load change of monitoring terminal, also include:
When terminator reduces, it is reduced to the electric current of terminal loads.
Wherein in an embodiment, the electric current needed for terminator increases Δ I1Time, the electric current for terminal loads increases
Big Δ I1。
Wherein in an embodiment, the first electric current preset is equal to the maximum charging current of battery.
Wherein in an embodiment, after the load change of monitoring terminal, also include:
When terminator reduces, it is judged that whether the first default electric current is less than the maximum charging current of battery；
The most then the battery with the second default electric current as terminal is charged, and wherein, the second electric current preset is more than pre-
If the first electric current, and less than or equal to the maximum charging current of battery.
A kind of charging device, including:
Battery charging module, for being charged the battery of terminal with the first default electric current；
Load monitoring module, the load for monitoring terminal changes；
Current regulating module, for when terminator increases, is increased to the electric current of terminal loads.
Wherein in an embodiment, above-mentioned current regulating module is additionally operable to, when terminator reduces, be reduced to terminal
The electric current loaded.
Wherein in an embodiment, above-mentioned current regulating module, specifically for:
Electric current needed for terminator increases Δ I1Time, the electric current for terminal loads increases Δ I1。
Wherein in an embodiment, the first electric current preset is equal to the maximum charging current of battery.
Wherein in an embodiment, above-mentioned charging device also includes:
Charging current comparison module, for when terminator reduces, it is judged that whether the first default electric current is less than battery
Maximum charging current；
Current regulating module is additionally operable to, when the first default electric current is less than the maximum charging current of battery, with default
Second electric current is that the battery of terminal is charged, wherein, preset the second electric current more than preset the first electric current, and less than or etc.
Maximum charging current in battery.
Above-mentioned charging method and device, carried out the battery of terminal with the first default electric current during to terminal charge
Charging, and detect the load change of terminal, when terminator increases, it is increased to the electric current of terminal loads, thus realizes terminal
Battery with default first electric current charging, i.e. in charging process, the charging current of battery keeps constant, it is ensured that battery stably fills
Electricity, it is to avoid cause the charging interval to lengthen because system load increases, the charging interval of conventional portable terminal unit is effectively ensured.Cause
This, above-mentioned charging method and device can effectively save the charging interval of portable terminal, make portable terminal fill
Electricity is convenient, is greatly improved product overall performance, has the advantage that battery charging rate is fast, be user-friendly to.
Accompanying drawing explanation
The schematic flow sheet of the charging method that Fig. 1 provides for one embodiment of the invention；
The schematic flow sheet of the charging method that Fig. 2 provides for another embodiment of the present invention；
The structural representation of the charging device that Fig. 3 provides for one embodiment of the invention.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right
The present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, and
It is not used in the restriction present invention.
The embodiment of the present invention provides a kind of charging method, refers to Fig. 1, including:
102: with the first default electric current, the battery of terminal is charged.
General, the charging current of terminal includes that the system load being supplied to system load use consumes electric current and is charged into electricity
The battery charge in pond, be the electric current of terminal loads equal to the electric current needed for electric current and the terminator of battery charging it
With.
In the present embodiment, charge to the battery of terminal according to the first default electric current, i.e. the battery charge of terminal is
The first electric current preset, in charging process, is always maintained at being charged the battery of terminal with the first electric current, the i.e. first electric current
Immobilize.
Preferably, the first electric current is the maximum charging current that the maximum charging current of this battery, i.e. battery can bear.
104: the load change of monitoring terminal.
Concrete, during charging the battery, monitor the change of system load, the process that concrete monitoring system is run
Quantity and each running state of a process etc., the number of applications of monitoring system operation in other words and the running status etc. of each application.When
Monitor load to increase, during as opened an application, perform step 106 more.
106: when terminator increases, be increased to the electric current of terminal loads.
Concrete, the electric current for terminal loads increases with the increase of system load, increases, then when monitoring system load
It is increased to the electric current of terminal loads, to meet system load consumption.
Above-mentioned charging method, is charged the battery of terminal with the first default electric current, and the load detecting terminal becomes
Change, when terminator increases, be increased to the electric current of terminal loads, to meet system load consumption so that battery always with
The the first electric current charging preset, it is to avoid system load takies battery charge and causes battery charge time to lengthen, and is effectively ensured
Battery charging is stable, saves the charging interval.
In one embodiment, also include after step 104: when terminator reduces, be reduced to the electricity of terminal loads
Stream.
Concrete, when the load monitoring terminal reduces, ensureing, end cell is carried out with the first default electric current
On the premise of charging, it is also possible to be reduced to the electric current of described terminal loads, make electric current the subtracting with system load for terminal loads
Reduce less, reduce when monitoring system load, be then reduced to the electric current of terminal loads, power consumption can be saved.
In one embodiment, in step 106, the electric current needed for terminator increases Δ I1Time, for terminal loads
Electric current increases Δ I1。
Further, the electric current needed for terminator reduces Δ I2Time, the electric current for terminal loads reduces Δ I2.Specifically
, when terminator increases, first calculate the electric current needed for described system load, determine system load compared with before load increase
Need the electric current Δ I consumed more1, the increase Δ I of electric current is consumed further according to described system load1Increase to the electricity of terminal loads
Stream.In the present embodiment, for the increase of electric current of terminal loads equal to the increase Δ I of load consumed current1.Need explanation
It is that in other embodiments, the increase for the electric current of terminal loads can also be slightly larger than the increase of system load consumption electric current
Amount Δ I1, in liberal supply to ensure system load electric current, meet system load consumption requirements.When terminator reduces, first count
Calculate system load and consume the reduction amount Δ I of electric current2, the reduction amount Δ I of electric current is consumed further according to described system load2It is reduced to end
The electric current that end loads.In the present embodiment, for terminal loads electric current decrement equal to system load consume electric current reduction amount
ΔI2。
In one embodiment, the first electric current preset in above-mentioned steps 102 is equal to the maximum charging current of battery.
Concrete, the maximum charging current of battery is the maximum rated charging current of battery.In the present embodiment, the preset
One electric current, equal to the maximum charging current of battery, enables battery to charge with maximum charging current, fills with maximum saving
The electricity time.It should be noted that in other embodiments, the first electric current preset might be less that maximum charging current, presets
The big I of the first electric current select according to practical situations, as long as ensureing that the first electric current preset is not more than battery
Maximum charging current.
The embodiment of the present invention also provides for a kind of charging method, refers to Fig. 2, including:
202: with the first default electric current, the battery of terminal is charged.
General, the charging current of terminal includes that the system load being supplied to system load use consumes electric current and is charged into electricity
The battery charge in pond, be the electric current of terminal loads equal to the electric current needed for electric current and the terminator of battery charging it
With.
In the present embodiment, charge to the battery of terminal according to the first default electric current, i.e. the battery charge of terminal is
The first electric current preset, in charging process, is always maintained at being charged the battery of terminal with the first electric current, the i.e. first electric current
Immobilize.
Preferably, the first electric current is the maximum charging current that the maximum charging current of this battery, i.e. battery can bear.
204: the load change of monitoring terminal.
Concrete, during charging the battery, monitor the change of system, the number of processes that concrete monitoring system is run
And each running state of a process etc., the number of applications of monitoring system operation in other words and the running status etc. of each application.Work as monitoring
Increase to load, during as opened an application, perform step 206 more；When detecting that load reduces, as closed an application
Time, perform step 208 to step 210.
206: when terminator increases, be increased to the electric current of terminal loads.
Concrete, the electric current for terminal loads increases with the increase of system load, increases, then when monitoring system load
It is increased to the electric current of terminal loads, to meet system load consumption.
208: when terminator reduces, it is judged that whether the first default electric current is less than the maximum charging current of battery.
Concrete, when terminator reduces, it is judged that whether the first default electric current is less than the maximum charging current of battery.
If the first electric current preset is equal to the maximum charging current of battery, then it is reduced to according to the reduction amount of system load consumption electric current
The electric current of terminal loads, for terminal loads electric current reduction amount equal to system load consume electric current reduction amount.If presetting
First electric current less than the maximum charging current of battery, then performs step 210.
210: if the first electric current preset is less than the maximum charging current of battery, then with the second default electric current as terminal
Battery is charged, and wherein, the second electric current preset is more than the first electric current preset, and is less than or equal to the maximum charge of battery
Electric current.
If the first electric current preset is less than the maximum charging current of battery, then enter with the second default electric current for end cell
Row charging, concrete, the size of the second electric current preset is according to the first electric current, the maximum charging current of battery and the system preset
The reduction amount of load consumed current is calculated, if the first electric current preset is less than the maximum charging current of battery, then calculates pre-
If first current differential of maximum charging current of the first electric current and battery, compare whether the first current differential is born less than system
Carry the reduction amount consuming electric current, and according to the second electric current obtaining presetting according to comparative result.
If the first current differential consumes the reduction amount of electric current more than or equal to system load, then the second default electric current
Consume the reduction amount sum of electric current equal to the first electric current and the system load preset, will all use by the electric current that reduces of system consumption
In charging for end cell, the increments of battery charge consumes the reduction amount of electric current equal to system load, now, presets
Second electric current is less than or equal to the maximum charging current of battery.
If the first current differential consumes the reduction amount of electric current less than system load, then the second default electric current is equal to pre-
If the first electric current and the first current differential sum.Now, continue to calculate system load and consume reduction amount and first electricity of electric current
Second current differential of stream difference, is reduced to the electric current of terminal loads further according to the second current differential.That is, system consumption is reduced
The part of electric current for charging for end cell, and the electric current that system consumption reduces is for the electricity of part for battery charging
Flow is equal to the first current differential, and the increments of battery charge is equal to the first current differential, now, the second electric current preset
Maximum charging current equal to battery.A part for electric current owing to only system consumption being reduced is used for just charging for end cell
Having reached the maximum charging current of battery, therefore, the electric current that system consumption reduces also has residue.Now, calculate system load to disappear
The reduction amount of power consumption stream and the second current differential of the first current differential, obtain the surplus of the electric current that system consumption reduces, then
According to this surplus, the i.e. second current differential is reduced to the electric current of terminal loads.
The charging method of the present embodiment, is charged the battery of terminal with the first default electric current, and detects terminal
Load change, when terminator increases, is increased to the electric current of terminal loads, to meet system load consumption, works as terminator
During minimizing, it is reduced to the electric current of terminal loads.The charging method of the present embodiment makes battery always with the first default electric current charging,
Avoiding system load to take battery charge causes battery charge time to lengthen, and battery charging is effectively ensured stable, and saving is filled
The electricity time, and, when the load decreases, it is judged that the first electric current preset whether less than the maximum charging current of battery, and according to
The part that load charging current reduces is used for battery charging or reduces overall charging current by comparative result, it is possible to effectively save electricity
Can, it is to avoid energy waste, meanwhile, the part that load charging current reduces is used for battery charging and can also improve battery further
Charging rate, saves the charging interval.
In one embodiment, in step 206, the electric current needed for terminator increases Δ I1Time, for terminal loads
Electric current increases Δ I1。
Concrete, when terminator increases, first calculate the electric current needed for described system load, determine before increasing with load
Compare system load and need the electric current Δ I consumed more1, the increase Δ I of electric current is consumed further according to described system load1Increase to
The electric current of terminal loads.In the present embodiment, for the increase of electric current of terminal loads equal to the increase Δ of load consumed current
I1.It should be noted that in other embodiments, the increase for the electric current of terminal loads can also disappear slightly larger than system load
The increase Δ I of power consumption stream1, in liberal supply to ensure system load electric current, meet system load consumption requirements.
In one embodiment, the first electric current preset in above-mentioned steps 202 is equal to the maximum charging current of battery.
Concrete, the maximum charging current of battery is the maximum rated charging current of battery.In the present embodiment, the preset
One electric current, equal to the maximum charging current of battery, enables battery to charge with maximum charging current, fills with maximum saving
The electricity time.It should be noted that in other embodiments, the first electric current preset might be less that maximum charging current, presets
The big I of the first electric current select according to practical situations, as long as ensureing that the first electric current preset is not more than battery
Maximum charging current.
Refer to Fig. 3, a kind of charging device, including:
Battery charging module 302, for being charged the battery of terminal with the first default electric current.
Load monitoring module 304, the load for monitoring terminal changes.
Current regulating module 306, for when terminator increases, is increased to the electric current of terminal loads.
It should be noted that in embodiments of the present invention, the electric current sum needed for the electric current of battery charging and terminator
It is equal to the electric current of terminal loads.
In one embodiment, current regulating module 306 is additionally operable to, when terminator reduces, be reduced to terminal loads
Electric current.
In one embodiment, current regulating module 306 specifically for: electric current needed for terminator increases Δ I1
Time, the electric current for terminal loads increases Δ I1；And for the electric current less Δ I needed for terminal2Time, for the electricity of terminal loads
Stream reduces Δ I2。
Preferably, above-mentioned the first default electric current is equal to the maximum charging current of battery.
In one embodiment, above-mentioned charging device also includes:
Charging current comparison module, for when terminator reduces, it is judged that whether the first default electric current is less than battery
Maximum charging current.
Current regulating module 306 is additionally operable to when charging current comparison module determines that the first default electric current is less than battery
During big charging current, the battery with the second default electric current as terminal is charged, and wherein, the second electric current preset is more than presetting
The first electric current, and less than or equal to the maximum charging current of battery.
So in the case of ensureing that battery is charged with constant current, accelerate the charging rate of battery.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, not to above-mentioned reality
The all possible combination of each technical characteristic executed in example is all described, but, as long as the combination of these technical characteristics is not deposited
In contradiction, all it is considered to be the scope that this specification is recorded.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, but also
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that, come for those of ordinary skill in the art
Saying, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a charging method, it is characterised in that including:
With the first default electric current, the battery of terminal is charged；
Monitor the load change of described terminal；
When described terminator increases, it is increased to the electric current of described terminal loads.
Method the most according to claim 1, it is characterised in that after monitoring the load change of described terminal, also include:
When described terminator reduces, it is the electric current of described terminal loads described in reduction.
Method the most according to claim 1, it is characterised in that the electric current needed for described terminator increases Δ I1Time, for
The electric current of described terminal loads increases Δ I1。
Method the most according to claim 1 and 2, it is characterised in that described the first default electric current is equal to described battery
Maximum charging current.
Method the most according to claim 1, it is characterised in that after the load change of the described terminal of described monitoring, also include:
When described terminator reduces, it is judged that described the first default electric current is the most electric less than the maximum charge of described battery
Stream；
The most then being charged with the default battery that the second electric current is described terminal, wherein, described the second default electric current is big
In described the first default electric current, and less than or equal to the maximum charging current of described battery.
6. a charging device, it is characterised in that including:
Battery charging module, for being charged the battery of terminal with the first default electric current；
Load monitoring module, for monitoring the load change of described terminal；
Current regulating module, for when described terminator increases, is increased to the electric current of described terminal loads.
Charging device the most according to claim 6, it is characterised in that described current regulating module is additionally operable to when described terminal
When load reduces, it is the electric current of described terminal loads described in reduction.
Charging device the most according to claim 6, it is characterised in that described current regulating module, specifically for:
Electric current needed for described terminator increases Δ I1Time, the electric current for described terminal loads increases Δ I1。
9. according to the charging device described in claim 6 or 7, it is characterised in that described the first default electric current is equal to described electricity
The maximum charging current in pond.
Charging device the most according to claim 6, it is characterised in that also include:
Charging current comparison module, for when described terminator reduces, it is judged that whether described the first default electric current is less than
The maximum charging current of described battery；
Described current regulating module is additionally operable to, when described the first default electric current is less than the maximum charging current of described battery,
Being charged with the battery that the second electric current is described terminal, wherein, described second electric current is more than described the first default electric current, and
Maximum charging current less than or equal to described battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610528694.5A CN106100037B (en) | 2016-07-06 | 2016-07-06 | A kind of charging method and charging unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610528694.5A CN106100037B (en) | 2016-07-06 | 2016-07-06 | A kind of charging method and charging unit |
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| CN106100037A true CN106100037A (en) | 2016-11-09 |
| CN106100037B CN106100037B (en) | 2019-09-13 |
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| CN106772092A (en) * | 2017-01-03 | 2017-05-31 | 惠州Tcl移动通信有限公司 | Charging current based on acquisition for mobile terminal cell voltage sets system and method |
| CN109995112A (en) * | 2019-04-04 | 2019-07-09 | 合肥联宝信息技术有限公司 | A kind of power supply management method and device |
| CN114079302A (en) * | 2020-08-18 | 2022-02-22 | 荣耀终端有限公司 | Charging circuit, charging chip, electronic device and charging method |
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| CN104917241A (en) * | 2015-06-15 | 2015-09-16 | 陆俊 | Control method for charging current of mobile terminal and mobile terminal |
| CN105591440A (en) * | 2016-02-25 | 2016-05-18 | 努比亚技术有限公司 | Mobile terminal charging control device and mobile terminal charging control method |
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| CN101099280A (en) * | 2005-01-06 | 2008-01-02 | 日本电气株式会社 | Mobile telephone terminal charging control device and charging control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106772092A (en) * | 2017-01-03 | 2017-05-31 | 惠州Tcl移动通信有限公司 | Charging current based on acquisition for mobile terminal cell voltage sets system and method |
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| CN109995112A (en) * | 2019-04-04 | 2019-07-09 | 合肥联宝信息技术有限公司 | A kind of power supply management method and device |
| CN109995112B (en) * | 2019-04-04 | 2022-09-02 | 合肥联宝信息技术有限公司 | Power supply management method and device |
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| CN114079302B (en) * | 2020-08-18 | 2022-12-02 | 荣耀终端有限公司 | Charging circuit, charging chip, electronic device and charging method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106100037B (en) | 2019-09-13 |
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