CN106684991A - Charging method and mobile power supply - Google Patents
Charging method and mobile power supply Download PDFInfo
- Publication number
- CN106684991A CN106684991A CN201611254902.3A CN201611254902A CN106684991A CN 106684991 A CN106684991 A CN 106684991A CN 201611254902 A CN201611254902 A CN 201611254902A CN 106684991 A CN106684991 A CN 106684991A
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- Prior art keywords
- power source
- portable power
- temperature
- charge controlling
- controlling chip
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000005611 electricity Effects 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 16
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process 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
- H02J7/007—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
- H01M10/443—Methods for charging or discharging in response to temperature
-
- H02J7/0077—
-
- H02J7/0091—
-
- 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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention belongs to the field of charging control and provides a charging method and a mobile power supply. The charging method provided by the embodiment of the invention comprises the steps of firstly acquiring residual electrical quantity of the mobile power supply, detecting an ambient temperature and a temperature of a charging control chip of the mobile power supply, and controlling a charging current of the mobile power supply according to the residual electrical quantity of the mobile power supply, the ambient temperature and the temperature of the charging control chip when the temperature of the charging control chip is larger than a first preset temperature threshold value. With the method and the mobile power supply, provided by the embodiment of the invention, the charging current can be controlled when the charging temperature is higher than the preset threshold value, a potential risk caused by charging with a fixed current all the time is prevented, the property and personal safety of a user is protected, and a usage experience of the user is enhanced.
Description
Technical field
The invention belongs to charge control field, more particularly to a kind of charging method and portable power source.
Background technology
The appearance of portable power source, the problem that intelligent terminal uses not enough power supply, portable power source are undoubtedly alleviated at this stage
Portable, moveable feature brought great convenience to us.Portable power source has belonged to free articles under passenger, is ensureing to produce
On the basis of product capacity, how to reduce the volume of product, allow product more to minimize, it is portable be portable power source appearance technique
One of trend of innovation！Secondly, how advanced Industrial Design Idea, even Humanistic Concepts are used in the outer of portable power source
See in design, allow portable power source feel is more comfortable, more fashion breath, be also the trend of portable power source technological innovation.
Current portable power source needs to be charged after electricity has been applicable, but current charging modes are single fixed electricity
Stream is charged, and when user leaves charging scene, due to the charge fault for happening suddenly, to easily cause short-circuit high temperature on fire, to user's
Property and personal safety threaten.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of charging method for being applied to portable power source, it is intended to solve to move at present
Dynamic power source charges electric current is fixed, it is impossible to the problem of electric current regulation is carried out according to actual charge condition.
In order to solve the above-mentioned technical problem, the present invention is realized in：A kind of method of charging, is applied to mobile electricity
Source, the described method comprises the following steps：
The dump energy of the portable power source is obtained, and detects the charge controlling chip of environment temperature and the portable power source
Temperature；
When the temperature of the charge controlling chip is more than the first preset temperature threshold value, according to the dump energy of the portable power source
With the temperature of the environment, and portable power source described in the temperature control of the charge controlling chip charging current.
Further, the dump energy of the portable power source is obtained described, and detects environment temperature and the movement
Before the step of temperature of the charge controlling chip of power supply, also include：
Whether detection user opens default intelligent charge pattern；
If it is, obtaining the dump energy of the portable power source, and detect the charging of environment temperature and the portable power source
The temperature of control chip, otherwise, detects the temperature of the charge controlling chip of the portable power source, in the charging of the portable power source
When the temperature of control chip is more than the second preset temperature threshold value, the charging circuit of the portable power source is turned off.
Further, the second preset temperature threshold value is more than the first preset temperature threshold value.
Further, when the temperature in the charge controlling chip is more than the first preset temperature threshold value, according to described
The temperature of the dump energy of portable power source and the environment, and portable power source described in the temperature control of the charge controlling chip
Charging current the step of, including：
When the temperature of the charge controlling chip is more than the first preset temperature threshold value, the mobile electricity is calculated according to following formula
The charging current I2 in source；
The portable power source is charged according to the charging current I2；
Wherein, I1 represents the specified charging current of the portable power source, and D1 represents the temperature of the charge controlling chip, and D2 is represented
Environment temperature, R1 represents the dump energy of the portable power source, and R2 represents the rated capacitance of the portable power source.
Further, it is described the portable power source is charged according to the charging current I2 the step of after, also
Including：
Charge circuit is turned off after the electricity of the portable power source is full of.
The purpose of the embodiment of the present invention also resides in a kind of portable power source of offer, and the portable power source includes：
Acquiring unit, the dump energy for obtaining the portable power source；
Detection unit, the temperature of the charge controlling chip for detecting environment temperature and the portable power source；
Control unit, for when the temperature of the charge controlling chip is more than the first preset temperature threshold value, according to the movement
The temperature of the dump energy of power supply and the environment, and portable power source described in the temperature control of the charge controlling chip fills
Electric current.
Further, the detection unit is additionally operable to whether detection user opens default intelligent charge pattern；
If it is, obtaining the dump energy of the portable power source by the acquiring unit, and detect environment temperature and institute
State the temperature of the charge controlling chip of portable power source；
Otherwise, the temperature of the charge controlling chip of the portable power source is detected, in the charge controlling chip of the portable power source
When temperature is more than the second preset temperature threshold value, the charging circuit of the portable power source is turned off by described control unit.
Further, the second preset temperature threshold value is more than the first preset temperature threshold value.
Further, described control unit specifically for：
When the temperature of the charge controlling chip is more than the first preset temperature threshold value, the mobile electricity is calculated according to following formula
The charging current I2 in source；
The portable power source is charged according to the charging current I2；
Wherein, I1 represents the specified charging current of the portable power source, and D1 represents the temperature of the charge controlling chip, and D2 is represented
Environment temperature, R1 represents the dump energy of the portable power source, and R2 represents the rated capacitance of the portable power source.
Further, described control unit is additionally operable to：Charge circuit is turned off after the electricity of the portable power source is full of.
In embodiments of the present invention, the dump energy of the portable power source is obtained first, and detects environment temperature and institute
The temperature of the charge controlling chip of portable power source is stated, the first preset temperature threshold value is more than in the temperature of the charge controlling chip
When, the temperature of dump energy and the environment according to the portable power source, and the charge controlling chip temperature control
The charging current of the portable power source.Method provided in an embodiment of the present invention and portable power source can be higher by default in charging temperature
Charging current control is carried out during threshold value, it is to avoid the potential safety hazard that fixed current charging always is caused, protect property and the people of user
Body safety, lifts the experience of user.
Brief description of the drawings
Fig. 1 is the flow chart of the method for the charging for being applied to portable power source provided in an embodiment of the present invention；
Fig. 2 is the circuit theory schematic diagram of portable power source provided in an embodiment of the present invention.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Of the invention implementing is described in detail below in conjunction with specific embodiment：
Fig. 1 shows the flow of the method for the charging for being applied to portable power source provided in an embodiment of the present invention, for convenience of description,
The part related to the embodiment of the present invention is only listed, details are as follows：
The method that the embodiment of the present invention is applied to the charging of portable power source, comprises the following steps：
Step S10, obtains the dump energy of portable power source, and detect the charge controlling chip of environment temperature and portable power source
Temperature.
In embodiments of the present invention, in order to the charging current to portable power source in charging process is controlled, it is necessary to first
Obtain the electricity of portable power source（That is dump energy）, need to accelerate to charge when electricity is low, need to reduce when electricity is high
Charging rate, it is ensured that charge safe
Preferably, also included before step S10:Whether detection user opens default intelligent charge pattern；
If it is, performing step S10；Otherwise, the temperature of the charge controlling chip of detection portable power source, in filling for portable power source
When the temperature of electric control chip is more than the second preset temperature threshold value, the charging circuit of portable power source is turned off.Wherein, the second default temperature
Degree threshold value is more than the first preset temperature threshold value.
Step S20, when the temperature of charge controlling chip is more than the first preset temperature threshold value, according to the residue of portable power source
The temperature of electricity and environment, and the temperature control portable power source of charge controlling chip charging current.
Used as one embodiment of the present invention, the implementation method of step S20 is：
When the temperature of charge controlling chip is more than the first preset temperature threshold value, the charging of portable power source is calculated according to following formula
Electric current I2；
Portable power source is charged according to charging current I2；
Wherein, I1 represents the specified charging current of portable power source, and D1 represents the temperature of charge controlling chip, and D2 represents environment temperature
Degree, R1 represents the dump energy of portable power source, and R2 represents the rated capacitance of portable power source.
It can be seen from above-mentioned formula, when the temperature of charge controlling chip is more than the first preset temperature threshold value, portable power source
Charging current I2 and environment temperature, the temperature of charge controlling chip and the dump energy of portable power source be relevant, each factor
Change can influence the size of charging current I2, because the temperature for being charge controlling chip is more than the first preset temperature threshold value, so
Now, the safety that charges is most important, and the embodiment of the present invention protects property and the personal safety of user.Preferably, step S20 it
Afterwards, also include：Charge circuit is turned off after the electricity of portable power source is full of.
In embodiments of the present invention, the dump energy of the portable power source is obtained first, and detects environment temperature and institute
The temperature of the charge controlling chip of portable power source is stated, the first preset temperature threshold value is more than in the temperature of the charge controlling chip
When, the temperature of dump energy and the environment according to the portable power source, and the charge controlling chip temperature control
The charging current of the portable power source.Method provided in an embodiment of the present invention and portable power source can be higher by default in charging temperature
Charging current control is carried out during threshold value, it is to avoid the potential safety hazard that fixed current charging always is caused, protect property and the people of user
Body safety, lifts the experience of user.
Fig. 2 shows the circuit theory schematic diagram of portable power source provided in an embodiment of the present invention, for convenience of description, only arranges
Go out the part related to the embodiment of the present invention, details are as follows：
Portable power source provided in an embodiment of the present invention, including battery, charge controlling chip, control of discharge chip and shell etc. do not show
The module of meaning, also including acquiring unit 100, detection unit 200 and control unit 300；
Acquiring unit 100, the dump energy for obtaining portable power source；
Detection unit 200, the temperature of the charge controlling chip for detecting environment temperature and portable power source；
Control unit 300, for when the temperature of charge controlling chip is more than the first preset temperature threshold value, according to portable power source
（Battery）The temperature of dump energy and environment, and the temperature control portable power source of charge controlling chip charging current.
Used as one embodiment of the present invention, detection unit 200 is additionally operable to whether detection user opens default intelligent charge
Pattern；
If it is, obtaining the dump energy of portable power source by acquiring unit 100, and detect environment temperature and portable power source
Charge controlling chip temperature；
Otherwise, the temperature of the charge controlling chip of detection portable power source, is more than in the temperature of the charge controlling chip of portable power source
During the second preset temperature threshold value, the charging circuit of portable power source is turned off by control unit 300.
Used as one embodiment of the present invention, the second preset temperature threshold value is more than the first preset temperature threshold value.
As one embodiment of the present invention, control unit specifically for：
When the temperature of charge controlling chip is more than the first preset temperature threshold value, the charging of portable power source is calculated according to following formula
Electric current I2；
Portable power source is charged according to charging current I2；
Wherein, I1 represents the specified charging current of portable power source, and D1 represents the temperature of charge controlling chip, and D2 represents environment temperature
Degree, R1 represents the dump energy of portable power source, and R2 represents the rated capacitance of portable power source.
Used as one embodiment of the present invention, control unit 300 is additionally operable to：Turned off after the electricity of portable power source is full of and filled
Electrical circuit.
It should be noted that being applied to portable power source in portable power source provided in an embodiment of the present invention and above-described embodiment
Charging method embodiment correspondence, its operation principle and mode are corresponded to and are applicable, just repeat no more here.
In embodiments of the present invention, the dump energy of the portable power source is obtained first, and detects environment temperature and institute
The temperature of the charge controlling chip of portable power source is stated, the first preset temperature threshold value is more than in the temperature of the charge controlling chip
When, the temperature of dump energy and the environment according to the portable power source, and the charge controlling chip temperature control
The charging current of the portable power source.Method provided in an embodiment of the present invention and portable power source can be higher by default in charging temperature
Charging current control is carried out during threshold value, it is to avoid the potential safety hazard that fixed current charging always is caused, protect property and the people of user
Body safety, lifts the experience of user.
It will be appreciated by those skilled in the art that for the unit that above-described embodiment includes is to be carried out according to function logic
Divide, but be not limited to above-mentioned division, as long as corresponding function can be realized；In addition, the tool of each functional unit
Body title is also only to facilitate mutually distinguish, the protection domain being not intended to limit the invention.
Those of ordinary skill in the art are further appreciated that all or part of step realized in above-described embodiment method is can
Completed with instructing the hardware of correlation by program, described program can be stored in a computer read/write memory medium
In, described storage medium, including ROM/RAM, disk, CD etc..
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of method of charging, is applied to portable power source, it is characterised in that the described method comprises the following steps：
The dump energy of the portable power source is obtained, and detects the charge controlling chip of environment temperature and the portable power source
Temperature；
When the temperature of the charge controlling chip is more than the first preset temperature threshold value, according to the dump energy of the portable power source
With the temperature of the environment, and portable power source described in the temperature control of the charge controlling chip charging current.
2. method according to claim 1, it is characterised in that in the dump energy for obtaining the portable power source, and
Before the step of temperature of the charge controlling chip of detection environment temperature and the portable power source, also include：
Whether detection user opens default intelligent charge pattern；
If it is, obtaining the dump energy of the portable power source, and detect the charging of environment temperature and the portable power source
The temperature of control chip, otherwise, detects the temperature of the charge controlling chip of the portable power source, in the charging of the portable power source
When the temperature of control chip is more than the second preset temperature threshold value, the charging circuit of the portable power source is turned off.
3. method according to claim 2, it is characterised in that the second preset temperature threshold value is preset more than described first
Temperature threshold.
4. method according to claim 1, it is characterised in that the temperature in the charge controlling chip is more than first
During preset temperature threshold value, the temperature of dump energy and the environment according to the portable power source, and the charge control core
Described in the temperature control of piece the step of the charging current of portable power source, including：
When the temperature of the charge controlling chip is more than the first preset temperature threshold value, the mobile electricity is calculated according to following formula
The charging current I2 in source；
The portable power source is charged according to the charging current I2；
Wherein, I1 represents the specified charging current of the portable power source, and D1 represents the temperature of the charge controlling chip, and D2 is represented
Environment temperature, R1 represents the dump energy of the portable power source, and R2 represents the rated capacitance of the portable power source.
5. method according to claim 4, it is characterised in that it is described according to the charging current I2 to the mobile electricity
After the step of source is charged, also include：
Charge circuit is turned off after the electricity of the portable power source is full of.
6. a kind of portable power source, it is characterised in that the portable power source includes：
Acquiring unit, the dump energy for obtaining the portable power source；
Detection unit, the temperature of the charge controlling chip for detecting environment temperature and the portable power source；
Control unit, for when the temperature of the charge controlling chip is more than the first preset temperature threshold value, according to the movement
The temperature of the dump energy of power supply and the environment, and portable power source described in the temperature control of the charge controlling chip fills
Electric current.
7. portable power source according to claim 1, it is characterised in that the detection unit is additionally operable to whether detection user opens
Open default intelligent charge pattern；
If it is, obtaining the dump energy of the portable power source by the acquiring unit, and detect environment temperature and institute
State the temperature of the charge controlling chip of portable power source；
Otherwise, the temperature of the charge controlling chip of the portable power source is detected, in the charge controlling chip of the portable power source
When temperature is more than the second preset temperature threshold value, the charging circuit of the portable power source is turned off by described control unit.
8. portable power source according to claim 7, it is characterised in that the second preset temperature threshold value is more than described first
Preset temperature threshold value.
9. portable power source according to claim 6, it is characterised in that described control unit specifically for：
When the temperature of the charge controlling chip is more than the first preset temperature threshold value, the mobile electricity is calculated according to following formula
The charging current I2 in source；
The portable power source is charged according to the charging current I2；
Wherein, I1 represents the specified charging current of the portable power source, and D1 represents the temperature of the charge controlling chip, and D2 is represented
Environment temperature, R1 represents the dump energy of the portable power source, and R2 represents the rated capacitance of the portable power source.
10. portable power source according to claim 9, it is characterised in that described control unit is additionally operable to：In the mobile electricity
The electricity in source turns off charge circuit after being full of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611254902.3A CN106684991A (en) | 2016-12-30 | 2016-12-30 | Charging method and mobile power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611254902.3A CN106684991A (en) | 2016-12-30 | 2016-12-30 | Charging method and mobile power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106684991A true CN106684991A (en) | 2017-05-17 |
Family
ID=58872478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611254902.3A Pending CN106684991A (en) | 2016-12-30 | 2016-12-30 | Charging method and mobile power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106684991A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109936197A (en) * | 2019-04-17 | 2019-06-25 | 深圳市蓝禾技术有限公司 | A kind of charging method, mobile power source and computer storage medium |
| CN113394468A (en) * | 2021-06-10 | 2021-09-14 | 苏州阳光动力电子科技有限公司 | Battery management method and related components thereof |
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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 |
| CN105449303A (en) * | 2016-01-17 | 2016-03-30 | 苏黎 | Method for controlling charging current of mobile terminal and mobile terminal |
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| US20080136377A1 (en) * | 2006-12-08 | 2008-06-12 | Monolithic Power Systems, Inc. | Battery charger with temperature control |
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Application publication date: 20170517 |