CN108777331A - The charge control method and device of lithium ion battery in a kind of electronic equipment - Google Patents
The charge control method and device of lithium ion battery in a kind of electronic equipment Download PDFInfo
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- CN108777331A CN108777331A CN201810589143.9A CN201810589143A CN108777331A CN 108777331 A CN108777331 A CN 108777331A CN 201810589143 A CN201810589143 A CN 201810589143A CN 108777331 A CN108777331 A CN 108777331A
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- current
- constant
- stage
- lithium ion
- ion battery
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 289
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 289
- 238000000034 method Methods 0.000 title claims abstract description 75
- 238000007600 charging Methods 0.000 claims abstract description 228
- 230000005611 electricity Effects 0.000 claims abstract description 78
- 238000010277 constant-current charging Methods 0.000 claims abstract description 36
- 238000001514 detection method Methods 0.000 claims description 16
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 13
- 229910052744 lithium Inorganic materials 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 12
- 238000012360 testing method Methods 0.000 claims description 11
- 150000002500 ions Chemical class 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 12
- 238000004590 computer program Methods 0.000 description 10
- 238000003860 storage Methods 0.000 description 8
- 230000001737 promoting effect Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 206010037660 Pyrexia Diseases 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000022131 cell cycle Effects 0.000 description 2
- 238000009831 deintercalation Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- H02J7/0071—Regulation of charging or discharging current or voltage with a programmable schedule
-
- H02J7/0078—
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The charge control method and device of lithium ion battery in a kind of electronic equipment, the charging stage of the lithium ion battery includes constant-current charging phase and the trickle charge stage after the constant-current charging phase, constant-current charging phase includes at least two constant-current charge sub-stages carried out successively, including：Under each constant-current charge sub-stage, controlling the charging circuit of lithium ion battery, to export corresponding with each constant-current charge sub-stage constant current be lithium ion battery charging, and the current value of the corresponding continuous current of each constant-current charge sub-stage is within the scope of default Constant Electric Current flow valuve corresponding with each constant-current charge sub-stage；Under the trickle charge stage, control charging circuit exports trickle current corresponding with the trickle charge stage and charges for lithium ion battery, until the electricity of lithium ion battery reaches saturation state.The service life of lithium ion battery can be promoted by implementing the embodiment of the present invention, and that improves lithium ion battery cell restores cycle performance.
Description
Technical field
The present invention relates to battery boosting technology fields, and in particular to the charge control of lithium ion battery in a kind of electronic equipment
Method and device.
Background technology
Due to have many advantages, such as low self-discharge, memory-less effect and can repeated charge, lithium ion battery answered extensively
Among each class of electronic devices.It is on the increase with the various functions of electronic equipment, power consumption is consequently increased, main at present
The charging time is reduced by the way of quick charge, to alleviate the increased present situation of powder consumption of electronic equipment.It finds, is filling in practice
In the process of electricity, the mode of generally use constant-current charge or constant-voltage charge charges to the lithium ion battery of electronic equipment, this
Sample damages the service life of lithium ion battery, restores cycle performance to reduce lithium ion battery cell.
Invention content
The embodiment of the present invention discloses the charge control method and device of lithium ion battery in a kind of electronic equipment, can be effective
The service life for promoting lithium ion battery restores cycle performance to improve lithium ion battery cell.
First aspect of the embodiment of the present invention discloses the charge control method of lithium ion battery in a kind of electronic equipment, the lithium
The charging stage of ion battery includes constant-current charging phase and the trickle charge stage after the constant-current charging phase, institute
It includes at least two constant-current charge sub-stages carried out successively to state constant-current charging phase, the method includes：
Under each constant-current charge sub-stage, control the charging circuit output of the lithium ion battery with it is each described
The corresponding constant current of constant-current charge sub-stage charges for the lithium ion battery, and each constant-current charge sub-stage is corresponding
The current value of continuous current is within the scope of default Constant Electric Current flow valuve corresponding with each constant-current charge sub-stage；
Under the trickle charge stage, controls the charging circuit and export trickle corresponding with the trickle charge stage
Electric current charges for the lithium ion battery, until the electricity of the lithium ion battery reaches saturation state, the trickle current
Current value is within the scope of default trickle current value corresponding with the trickle charge stage, and the electric current of the trickle current
Value is less than the current value of the corresponding continuous current of each constant-current charge sub-stage.
As an alternative embodiment, in first aspect of the embodiment of the present invention, the method further includes：
When the charging circuit connects charge power supply, the initial quantity of electricity of the lithium ion battery is detected；
According to the initial quantity of electricity, the constant-current charge scheme to match with the initial quantity of electricity is determined, and trigger and execute institute
State under each constant-current charge sub-stage, control the charging circuit output of the lithium ion battery and each constant current
The corresponding constant current of the sub-stage that charges charges for the lithium ion battery, and the constant-current charge scheme includes the institute carried out successively
State the number of constant-current charge sub-stage and default Constant Electric Current flow valuve range corresponding with each constant-current charge sub-stage.
As an alternative embodiment, in first aspect of the embodiment of the present invention, the constant-current charge scheme is also wrapped
Preset charge voltage threshold value corresponding with each constant-current charge sub-stage is included, it is corresponding with each constant-current charge sub-stage
Preset charge voltage threshold value be start the constant-current charge sub-stage starting voltage value, a certain constant-current charge sub-stage
Preset charge voltage threshold value is less than the corresponding preset charge voltage of next constant-current charge sub-stage of the constant-current charge sub-stage
Threshold value；
It is described under each constant-current charge sub-stage, control the charging circuit output of the lithium ion battery with it is each
The corresponding constant current of the constant-current charge sub-stage is lithium ion battery charging, including：
Under each constant-current charge sub-stage, the charging circuit output for controlling the lithium ion battery is filled with the constant current
Electronics stage corresponding constant current charges for the lithium ion battery, and the real-time voltage for detecting the charging circuit output is
The no corresponding preset charge voltage threshold value of next constant-current charge sub-stage for reaching the constant-current charge sub-stage, works as testing result
When to be, starting next constant-current charge sub-stage of the constant-current charge sub-stage and charging for the lithium ion battery.
As an alternative embodiment, in first aspect of the embodiment of the present invention, the method further includes：
Under the last one constant-current charge sub-stage of the constant-current charging phase, the real-time of the lithium ion battery is judged
Electricity is more than default power threshold, and when judging result is to be, the charging stage of the lithium ion battery is filled by the constant current
The electric stage is switched to the trickle charge stage, and triggers and execute described under the trickle charge stage, is filled described in control
Electric circuit output trickle current corresponding with the trickle charge stage charges for the lithium ion battery, until the lithium ion
The electricity of battery reaches saturation state.
As an alternative embodiment, in first aspect of the embodiment of the present invention, the method further includes：
In the lithium ion battery charging process, judge whether the lithium ion battery is in discharge condition, if place
In the discharge condition, whether the discharge current for detecting the lithium ion battery is more than default discharging current threshold；
If it is greater than the default discharging current threshold, start the external power supply power supply circuit of the electronic equipment, so that
The charge power supply is the power electronic equipment while charging for the lithium ion battery, and closes the lithium-ion electric
Pond is internal electric source power supply circuit used in the power electronic equipment.
Second aspect of the embodiment of the present invention discloses the battery charge controller of lithium ion battery in a kind of electronic equipment, the lithium
The charging stage of ion battery includes constant-current charging phase and the trickle charge stage after the constant-current charging phase, institute
It includes at least two constant-current charge sub-stages carried out successively to state constant-current charging phase, and described device includes：
First control unit, under each constant-current charge sub-stage, controlling the charging of the lithium ion battery
Circuit output constant current corresponding with each constant-current charge sub-stage is that the lithium ion battery charges, each perseverance
The current value of the corresponding continuous current of current charge sub-stage is in default constant current corresponding with each constant-current charge sub-stage
In current value range；
Second control unit, under the trickle charge stage, controlling the charging circuit output and the trickle
Charging stage corresponding trickle current charges for the lithium ion battery, until the electricity of the lithium ion battery reaches saturation shape
State, the current value of the trickle current are within the scope of default trickle current value corresponding with the trickle charge stage, and
The current value of the trickle current is less than the current value of the corresponding continuous current of each constant-current charge sub-stage.
As an alternative embodiment, in second aspect of the embodiment of the present invention, described device further includes：
Detection unit, for when the charging circuit connects charge power supply, detecting the initial electricity of the lithium ion battery
Amount；
Determination unit, the initial quantity of electricity for being detected according to the detection unit determine and the initial quantity of electricity
The constant-current charge scheme to match, and trigger first control unit execute it is described in each constant-current charge sub-stage
Under, the charging circuit output constant current corresponding with each constant-current charge sub-stage for controlling the lithium ion battery is institute
State lithium ion battery charging, the constant-current charge scheme include the constant-current charge sub-stage carried out successively number and with
Each corresponding default Constant Electric Current flow valuve range of the constant-current charge sub-stage.
As an alternative embodiment, in second aspect of the embodiment of the present invention, the institute of the determination unit determination
It further includes preset charge voltage threshold value corresponding with each constant-current charge sub-stage to state constant-current charge scheme, and each described
The corresponding preset charge voltage threshold value of constant-current charge sub-stage is to start the starting voltage value of the constant-current charge sub-stage, a certain institute
The preset charge voltage threshold value for stating constant-current charge sub-stage is less than next constant-current charge sub-stage of the constant-current charge sub-stage
Corresponding preset charge voltage threshold value；
First control unit, including：
First subelement, the charging electricity under each constant-current charge sub-stage, controlling the lithium ion battery
Road exports constant current corresponding with the constant-current charge sub-stage and charges for the lithium ion battery；
Whether the second subelement, the real-time voltage for detecting the charging circuit output reach the constant-current charge sub-stage
The corresponding preset charge voltage threshold value of next constant-current charge sub-stage；
Third subelement, for when the testing result of second subelement is to be, starting the constant-current charge sub-stage
Next constant-current charge sub-stage be the lithium ion battery charging.
As an alternative embodiment, in second aspect of the embodiment of the present invention, described device further includes：
First judging unit, under the last one constant-current charge sub-stage of the constant-current charging phase, judging institute
The real time electrical quantity for stating lithium ion battery is more than default power threshold；
Stage switch unit, when for being when the judging result of first judging unit, by the lithium ion battery
Charging stage the trickle charge stage is switched to by the constant-current charging phase, and trigger second control unit and execute
It is described under the trickle charge stage, controlling the charging circuit, to export trickle corresponding with the trickle charge stage electric
Stream is that the lithium ion battery charges, until the electricity of the lithium ion battery reaches saturation state.
As an alternative embodiment, in second aspect of the embodiment of the present invention, described device further includes：
Second judgment unit, in the lithium ion battery charging process, judging whether the lithium ion battery is located
In discharge condition；
The detection unit is additionally operable to, when the judging result of the second judgment unit is to be, detect the lithium ion
Whether the discharge current of battery is more than default discharging current threshold；
Start unit, for detecting that it is described default that the discharge current of the lithium ion battery is more than when the detection unit
When discharging current threshold, start the external power supply power supply circuit of the electronic equipment, so that the charge power supply is for the lithium
It is the power electronic equipment while ion battery charges；
Closing unit after the external power supply power supply circuit for starting the electronic equipment in the start unit, closes
It is internal electric source power supply circuit used in the power electronic equipment to close the lithium ion battery.
The third aspect of the embodiment of the present invention discloses the battery charge controller of lithium ion battery in a kind of electronic equipment, including：
It is stored with the memory of executable program code；
The processor coupled with the memory；
The processor calls the executable program code stored in the memory, executes the embodiment of the present invention the
On the one hand some or all of any one disclosed method step.
Fourth aspect of the embodiment of the present invention discloses a kind of computer readable storage medium, the computer readable storage medium
Store program code, wherein said program code includes any one disclosed in first aspect of the embodiment of the present invention for executing
The instruction of some or all of kind method step.
The five or six aspect of the embodiment of the present invention discloses a kind of computer program product, when the computer program product is being counted
When being run on calculation machine so that the computer execute the part of any one method disclosed in first aspect of the embodiment of the present invention or
Overall Steps.
The aspect of the embodiment of the present invention the 6th disclose it is a kind of applying distribution platform, described in the application distribution platform is used to issue
Computer program product, wherein when the computer program product is run on computers so that the computer executes sheet
Some or all of any one method step disclosed in inventive embodiments first aspect.
Compared with prior art, the embodiment of the present invention has the advantages that：
In the embodiment of the present invention, during the lithium ion battery charges, the charging stage includes constant-current charging phase
And the trickle charge stage after constant-current charging phase, wherein the constant-current charging phase includes at least two carried out successively
A constant-current charge sub-stage.Including：Under each constant-current charge sub-stage, control the charging circuit output of lithium ion battery with it is every
The corresponding constant current of a constant-current charge sub-stage is lithium ion battery charging, the corresponding Constant Electric Current of each constant-current charge sub-stage
The current value of stream is within the scope of default Constant Electric Current flow valuve corresponding with each constant-current charge sub-stage；In the trickle charge stage
Under, control charging circuit exports trickle current corresponding with the trickle charge stage and charges for lithium ion battery, until lithium-ion electric
The electricity in pond reaches saturation state, and the current value of trickle current is in default trickle current value corresponding with the trickle charge stage
In range, and the current value of trickle current is less than the current value of the corresponding continuous current of each constant-current charge sub-stage.As it can be seen that real
The embodiment of the present invention is applied, is charged to lithium ion battery by way of multisection type constant-current charge combination trickle charge, it can
The service life for effectively promoting lithium ion battery restores cycle performance to improve lithium ion battery cell.
Description of the drawings
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is that the flow of the charge control method of lithium ion battery in a kind of electronic equipment disclosed by the embodiments of the present invention is shown
It is intended to；
Fig. 2 is the flow of the charge control method of lithium ion battery in another electronic equipment disclosed by the embodiments of the present invention
Schematic diagram；
Fig. 3 is the flow of the charge control method of lithium ion battery in another electronic equipment disclosed by the embodiments of the present invention
Schematic diagram；
Fig. 4 is that the structure of the battery charge controller of lithium ion battery in a kind of electronic equipment disclosed by the embodiments of the present invention is shown
It is intended to；
Fig. 5 is the structure of the battery charge controller of lithium ion battery in another electronic equipment disclosed by the embodiments of the present invention
Schematic diagram；
Fig. 6 is the structure of the battery charge controller of lithium ion battery in another electronic equipment disclosed by the embodiments of the present invention
Schematic diagram；
Fig. 7 is the structure of the battery charge controller of lithium ion battery in another electronic equipment disclosed by the embodiments of the present invention
Schematic diagram.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
It should be noted that the term " comprising " and " having " in the embodiment of the present invention and attached drawing and their any changes
Shape, it is intended that cover and non-exclusive include.Such as contain the process of series of steps or unit, method, system, product or
Equipment is not limited to the step of having listed or unit, but further includes the steps that optionally not listing or unit or optional
Ground further includes for the intrinsic other steps of these processes, method, product or equipment or unit.
The embodiment of the present invention discloses the charge control method and device of lithium ion battery in a kind of electronic equipment, can be effective
The service life for promoting lithium ion battery restores cycle performance to improve lithium ion battery cell.It carries out individually below
It is described in detail.
Embodiment one
Referring to Fig. 1, Fig. 1 is the charge control side of lithium ion battery in a kind of electronic equipment disclosed by the embodiments of the present invention
The flow diagram of method.Wherein, as shown in Figure 1, in the electronic equipment charge control method of lithium ion battery may include with
Lower step：
101, under each constant-current charge sub-stage, electronic equipment control the charging circuit output of lithium ion battery with it is each
The corresponding constant current of constant-current charge sub-stage charges for lithium ion battery, wherein each corresponding perseverance of constant-current charge sub-stage
The current value of galvanic electricity stream is within the scope of default Constant Electric Current flow valuve corresponding with each constant-current charge sub-stage.
In the embodiment of the present invention, lithium system battery is divided into lithium battery and lithium ion battery, wherein lithium ion battery is one kind two
Primary cell, i.e. rechargeable battery.It is general to be used as electrode using the material for containing elemental lithium, mainly using lithium ion anode with it is negative
Movement carrys out work between pole.In charge and discharge process, lithium ion embedded and deintercalation back and forth between two electrodes：When charging, lithium
Ion is embedded in cathode from positive deintercalation, by electrolyte so that cathode is in rich lithium state；It is then opposite when electric discharge.Due to lithium from
There is sub- battery high-energy density, low self-discharge, memory-less effect the advantages that having extended cycle life, to be applied to each class of electronic devices
Among, the electronic equipment can be smart mobile phone (such as Android phone, iOS mobile phones), tablet computer, palm PC and
Intelligent electronic devices, the embodiment of the present invention such as mobile internet device (Mobile Internet Devices, MID), PC are not made
It limits.
In the embodiment of the present invention, charging stage of the lithium ion battery may include constant-current charging phase and after which
The trickle charge stage, which may include at least two constant-current charge sub-stages carried out successively.Wherein, should
The number of constant-current charge sub-stage can be 2,3,4 etc., under any one constant-current charge sub-stage, charging current
Maintain constant value, the corresponding constant charge current of each constant-current charge sub-stage between any two can be identical, can not also
Identical, the embodiment of the present invention is not construed as limiting.
As an alternative embodiment, this method may also comprise the following steps:：
Under the last one constant-current charge sub-stage, electronic equipment judges the reality of the charging circuit output of the lithium ion battery
When voltage whether reach trickle charge stage corresponding default trickle voltage threshold；
When the test results is yes, the charging stage of lithium ion battery is switched to by electronic equipment by the constant-current charging phase
The trickle charge stage, and trigger and execute step 102.
102, under the trickle charge stage, electronic equipment controls charging circuit and exports trickle corresponding with the trickle charge stage
Electric current charges for lithium ion battery, until the electricity of lithium ion battery reaches saturation state, the place of the current value of the trickle current
In within the scope of default trickle current value corresponding with the trickle charge stage, and the current value of trickle current is filled less than each constant current
The current value of electronics stage corresponding continuous current.
In the embodiment of the present invention, when the number of the constant-current charge sub-stage is 3, the constant-current charge of the lithium ion battery
Stage may include the first constant current sub-stage, the second constant current sub-stage and third constant current sub-stage carried out successively, wherein the
The corresponding default Constant Electric Current flow valuve of one constant current sub-stage may range from 0.2C~0.3C, and the second constant current sub-stage is corresponding default
Constant Electric Current flow valuve may range from 0.6C~0.8C, and the corresponding default Constant Electric Current flow valuve of third constant current sub-stage may range from
0.3C~0.5C can control its trickle current in trickle charge and be less than 0.05C, and the embodiment of the present invention is not construed as limiting.Then exist
Under first constant-current charge sub-stage, the constant current that electronic equipment can control the charging circuit output 0.2C of lithium ion battery is
Lithium ion battery charges；Then, into after the second constant-current charge sub-stage, electronic equipment can control the charging of lithium ion battery
The constant current of circuit output 0.6C charges for lithium ion battery；Finally, into after third constant-current charge sub-stage, electronic equipment
The constant current that the charging circuit output 0.3C of lithium ion battery can be controlled charges for lithium ion battery, further, in tiny stream
Under the current charge stage, the trickle current that electronic equipment can control charging circuit output 0.02C charges for lithium ion battery, until
The electricity of lithium ion battery reaches saturation state, and the embodiment of the present invention is not construed as limiting.
As an alternative embodiment, in the lithium ion charging process, electronic equipment can be according to lithium-ion electric
The residual capacity in pond determines the charging current value under each constant-current charge sub-stage and trickle charge sub-stage, and can be straight
It connects and calculates amount to be charged, time and the output of charging complete then can be determined according to amount to be charged, optimize user experience.
In the embodiment of the present invention, under the trickle charge stage, charging circuit uses the mode of trickle charge for lithium-ion electric
Pond is charged, for make up the lithium ion battery when electricity is close to saturation state due to self discharge and caused by capacity damage
The mode of pulse current charge may be used to realize above-mentioned purpose in the problem of mistake.Compared to traditional trickle charge method, originally
Trickle-charge current (i.e. cut-off current) of the inventive embodiments under tricke phase stage is larger, and be conducive to extend lithium ion battery can
Restore cycle performance, and then is effectively increased the service life of lithium ion battery.
As it can be seen that implementing method described in Fig. 1, to lithium ion by way of multisection type constant-current charge combination trickle charge
Battery charges, and can effectively promote the service life of lithium ion battery, to improve restoring for lithium ion battery cell
Cycle performance.
Embodiment two
Referring to Fig. 2, Fig. 2 is the charge control of lithium ion battery in another electronic equipment disclosed by the embodiments of the present invention
The flow diagram of method.Wherein, as shown in Fig. 2, the charge control method of lithium ion battery may include in the electronic equipment
Following steps：
201, when charging circuit connects charge power supply, electronic equipment detects the initial quantity of electricity of lithium ion battery.
As an alternative embodiment, charging circuit connect charge power supply when and electronic equipment detection lithium from
Before the initial quantity of electricity of sub- battery, it can also include the following steps：
(electrical parameter may include the voltage ginseng of currently used charge power supply to the electrical parameter of charging circuit acquisition charge power supply
Number), and the electrical parameter is sent to electronic equipment.
Implement this embodiment, electronic equipment can get the electrical parameter of charge power supply so that electronic equipment can be with
According to the electrical parameter to the charging scheme obtained later be modified with it is perfect, so as to optimize charging process, promoted lithium from
The service life of sub- battery.
For example, when electronic equipment is mobile phone, mobile phone can built-in charging circuit, the charging circuit and mobile phone charging
Interface couples, during mobile phone is charged, according to specific actual conditions, charge power supply that charging circuit is inputted
Supply voltage may not be user's voltage (220V) of standard, which may be because the electric service condition in building and generate
Slightly above 220V voltage or slightly below 220V voltage user's voltage, when user's voltage difference, charging electricity
Road can observantly detected, and adjust charging institute charging strategy to be used according to actual user's voltage, so as to
Ensure the quality of charging.
As an alternative embodiment, the lithium ion battery total electricity of electronic equipment includes using electricity and standby electricity
Amount, the electricity that electronic equipment is shown are using electricity, wherein when charging circuit connects charge power supply and electronic equipment is examined
It surveys after the initial quantity of electricity of lithium ion battery, can also include：
Electronic equipment judges whether the initial quantity of electricity of the lithium ion battery is that (absolute value of the negative electricity is spare to negative electricity
Used electricity in electricity), if so, electronic equipment charges to electronic equipment using safe charging scheme, wherein the party
Case is different from the constant-current charge scheme in step 202, and safe charging scheme can be adjustment charging voltage or in real time tune in real time
The real time charging scheme of whole charge power, when electronic equipment judges that initial quantity of electricity is positive electricity (the positive electricity is using electricity)
When, triggering executes step 202.
Implement this embodiment, electronic equipment can more accurately judge the charged state of lithium ion battery, also,
It is possible to prevente effectively from electronic equipment due to various reasons caused by use spare electricity the case where, to effectively act as protecting
The effect of lithium ion battery, and the intelligent of charging circuit is improved, improve the safety of electronic equipment.
As a kind of further alternative embodiment, electronic equipment fills electronic equipment using safe charging scheme
Electricity may comprise steps of：
Electronic equipment obtains the environment temperature of the electronic equipment local environment；
Electronic equipment adjusts safe charging scheme according to the environment temperature, obtains new safe charging scheme；
Electronic equipment charges to the lithium ion battery according to the new safe charging scheme control charging circuit.
Implement this embodiment, electronic equipment may determine that the electronic equipment whether be because the reason of environment temperature and
So that the electricity of electronic equipment is become negative electricity, and generates the new charging side to match with the environment temperature according to judging result
Case, so that the charging process safety and reliability of the lithium ion battery, improves electronic equipment to electric quantity of lithium ion batteries feelings
The precise degrees that condition obtains reduce failure caused by charging to the lithium ion battery due to the use of fixed charging scheme
Or safety problem, and then the recyclability energy of lithium ion battery is improved, extend the service life of lithium ion battery.
It may comprise steps of as an alternative embodiment, charging circuit connects charge power supply：
The wireless charging circuit that charging circuit includes by charging circuit is coupled with wireless charging power supply, wherein charging electricity
Road includes that two circuit parts of wireless charging circuit and wired charging circuit are constituted, above-mentioned two part non-overlapping copies.
Implement this embodiment, charging circuit can be selected in wired charging method with wireless charging mode,
To enhance the applicability of charging circuit in electronic equipment, and then improve the feature-rich degree of electronic equipment.
As another optional embodiment, charging circuit is connected charge power supply and be may comprise steps of：
The wireless charging circuit that charging circuit includes by charging circuit is coupled with wireless charging power supply, wherein charging electricity
Road includes that two circuit parts of wireless charging circuit and wired charging circuit are constituted, and the charging circuit part of above-mentioned two part is total
With the termination power inequality coupled with power supply.
Implement this embodiment, user's unrestricted choice can be in a manner of wired charging method and wireless charging, and reduces
The use space of circuit, in the enhancing electronic equipment applicability of charging circuit, and improve electronic equipment function it is rich
Other than Fu Du, the power consumption that circuit is brought is further reduced.
As an alternative embodiment, charging circuit connects charge power supply, which can be not present in electricity
In sub- equipment, wherein：
When charging circuit is connect with charging interface, charging circuit connects external electrical power supply.
Implement this embodiment, electronic equipment can reduce the volume consumption brought due to built-in charging circuit and
Electric quantity consumption to improve the convenience of electronic equipment, and reduces power consumption when electronic equipment uses.
Charging circuit is set to connect when electronic equipment is connect with charging circuit as a kind of further alternative embodiment
Charge power supply is connect, may comprise steps of：
When the wireless charging interface of wireless charging circuit and electronic equipment connects, wireless charging circuit connects external charging
Power supply.
Implement this embodiment, the charging modes diversification of the lithium ion battery can be made, while promoting user experience
Degree.
202, electronic equipment determines the constant-current charge scheme to match with the initial quantity of electricity, and trigger according to initial quantity of electricity
Execute step 203.
In the embodiment of the present invention, the constant-current charge scheme include the constant-current charge sub-stage carried out successively number and with
Each corresponding default Constant Electric Current flow valuve range of constant-current charge sub-stage.Electronic equipment can be according to the initial of the lithium ion battery
Electricity determines the constant-current charge scheme to match with the initial quantity of electricity.For example, lithium ion battery is in the electricity of saturation state
Can be 100%, then when the initial quantity of electricity of the lithium ion battery be 40% when, electronic equipment can determine be with initial quantity of electricity
40% constant-current charge scheme, it is the first constant-current charge sub-stage carried out successively included by the constant-current charge scheme, second permanent
Current charge sub-stage and third constant-current charge sub-stage, and default Constant Electric Current flow valuve corresponding with the first constant-current charge sub-stage
Ranging from 0.2C~0.3C, default Constant Electric Current flow valuve ranging from 0.6C~0.8C corresponding with the second constant current sub-stage and and third
The corresponding default Constant Electric Current flow valuve ranging from 0.3C~0.5C of constant current sub-stage, then, under each constant-current charge sub-stage, electricity
Sub- equipment can control the charging circuit of lithium ion battery according to the constant-current charge scheme and charge for the lithium ion battery.
203, under each constant-current charge sub-stage, electronic equipment controls charging circuit output and perseverance of lithium ion battery
The corresponding constant current of current charge sub-stage charges for lithium ion battery.
In the embodiment of the present invention, under each constant-current charge sub-stage, electronic equipment controls the charging electricity of lithium ion battery
Road exports constant current corresponding with the constant-current charge sub-stage and charges for lithium ion battery, may comprise steps of：
Under first constant-current charge sub-stage, electronic equipment being filled with the first constant current included by constant-current charge scheme
Electronics stage corresponding first default Constant Electric Current flow valuve range determines corresponding with the first default constant-current charge sub-stage
One constant current；
The charging circuit of electronic equipment control lithium ion battery exports first constant current and charges for lithium ion battery；
Under each constant-current charge sub-stage, electronic equipment detects the Current Temperatures of the charging circuit；
Electronic equipment is filled according to the next constant current carried out successively after the Current Temperatures and current constant-current charge sub-stage
Default Constant Electric Current flow valuve range corresponding to the electronics stage, determine it is corresponding with the next constant-current charge sub-stage charge it is constant
Electric current；
When lithium ion battery enters next constant-current charge sub-stage by current constant-current charge sub-stage, electronic equipment control
The charging circuit output charging constant current corresponding with the next constant-current charge sub-stage of preparing lithium ion battery is lithium ion
Battery charges.
In the embodiment of the present invention, electronic equipment can be determined according to the Current Temperatures of current charging stage charging circuit
Constant Electric Current flow valuve corresponding with next charging stage shows that charging current is excessive at this time, can cause when Current Temperatures are higher
Electronic equipment body generates heat, and when entering next charging stage, can control the charging circuit and suitably turn down the constant of charging
Current value avoids the higher problem of charging circuit constant temperature, is conducive to the service life for promoting lithium ion battery, while can be with
When further improving electronic equipment charging the problem of organism fever, it ensure that charging safety, promote user experience.
As an alternative embodiment, under each constant-current charge sub-stage, electronic equipment controls lithium ion battery
Charging circuit to export corresponding with constant-current charge sub-stage constant current be after lithium ion battery charges, this method may be used also
To include：
Electronic equipment obtains the Current Temperatures of the charging circuit；
Electronic equipment judges whether the Current Temperatures are more than preset temperature threshold；
When the current temperature threshold is more than the preset temperature threshold, the temperature built in electronic equipment control electronics is flat
The temperature of its charging circuit of weighing apparatus the regulation of electrical circuit, so that the temperature of the charging circuit is less than the preset temperature threshold.
Implement this embodiment, electronic equipment can the built-in equalized temperature circuit for adjusting charging circuit temperature,
So that electronic equipment is in charging process, charging circuit keeps below the temperature of preset temperature threshold, reduce temperature to lithium from
The interference of sub- battery charging, to improve the charge efficiency of lithium ion battery.
As a kind of further alternative embodiment, the equalized temperature circuit tune built in electronic equipment control electronics
The temperature of its whole charging circuit may comprise steps of so that the temperature of the charging circuit is less than the preset temperature threshold：
Electronic equipment starts the heat-transfer device (such as fan) in the equalized temperature circuit built in the electronic equipment, so that this is led
Thermal device carries out radiating treatment to charging circuit, and then the temperature of the charging circuit is made to be less than the preset temperature threshold.
Implement this embodiment, embodies the mode of electronic equipment heat extraction, to be added to technical detail for technology,
The perfect structure of electronic equipment.
As a kind of further alternative embodiment, when electronic equipment, which is under low temperature environment, to be charged,
The temperature of electronic equipment can be less than ideal charging temperature (such as 16 DEG C, 21 DEG C), the temperature built in electronic equipment control electronics
Degree balancing circuitry adjusts the temperature of its charging circuit, so that the temperature of charging circuit may include less than the preset temperature threshold
Following steps：
Electronic equipment determines preset temperature range according to ideal charging temperature；
Electronic equipment starts the heat build-up device (such as resistance) in the equalized temperature circuit built in the electronic equipment and executes energization
Heat build-up operates, so that the temperature of its charging circuit reaches in the preset temperature range.
Implement this embodiment, when which is 21 DEG C, then electronic equipment is according to the ideal charging temperature
The preset temperature range determined is 19 DEG C~23 DEG C, and the embodiment of the present invention is not construed as limiting.Electronic equipment may be implemented to heat up
Function, to ensure that electronic equipment under cryogenic can also charge to its lithium ion battery, while can protect
The temperature for demonstrate,proving lithium ion battery charging environment is conducive to the charging performance for promoting lithium ion battery, extends the lithium ion battery
Recyclable number and service life.
204, whether the real-time voltage of electronic equipment detection charging circuit output reaches the next of the constant-current charge sub-stage
The corresponding preset charge voltage threshold value of a constant-current charge sub-stage executes step 205~step 206 when the test results is yes；
When testing result is no, step 203~step 204 is executed.
In the embodiment of the present invention, when the judging result of step 204 is to be, electronic equipment determines current constant-current charge
Stage terminates, if there are next constant-current charge sub-stage of current constant-current charge sub-stage, electronic equipment starts current
Next constant-current charge sub-stage of constant-current charge sub-stage is that lithium ion battery charges, that is, executes step 205；If current
Constant-current charge sub-stage be constant-current charging phase the last one constant-current charge sub-stage, then directly triggering execution 206；Work as step
When rapid 204 judging result is no, it is determined that current constant-current charge sub-stage is also not finished, and continues constant current in this prior
Charging sub-stage charges to lithium ion battery.
In the embodiment of the present invention, above-mentioned constant-current charge scheme further includes that preset corresponding with each constant-current charge sub-stage is filled
Piezoelectric voltage threshold value, preset charge voltage threshold value corresponding with each constant-current charge sub-stage are to start the constant-current charge sub-stage
Starting voltage value, the preset charge voltage threshold value of a certain constant-current charge sub-stage are less than next perseverance of the constant-current charge sub-stage
The corresponding preset charge voltage threshold value of current charge sub-stage.When the number of the constant-current charge sub-stage is 3, the lithium-ion electric
The constant-current charging phase in pond may include the first constant current sub-stage carried out successively, the second constant current sub-stage and third constant current
Stage, wherein the corresponding preset charge voltage threshold value of the first constant current sub-stage can be 3.0V, and the second constant current sub-stage is corresponding
Preset charge voltage threshold value can be 3.6V, and the corresponding preset charge voltage threshold value of third constant current sub-stage can be 4.2V, this
Inventive embodiments are not construed as limiting.
205, next constant-current charge sub-stage that electronic equipment starts the constant-current charge sub-stage is the lithium ion battery
Charging.
In the embodiment of the present invention, implement 203~step 205 of above-mentioned steps, under each constant-current charge sub-stage, electronics is set
It is lithium ion that the standby charging circuit that can control lithium ion battery, which exports constant current corresponding with each constant-current charge sub-stage,
Battery charges.
As an alternative embodiment, the constant-current charge scheme can also include corresponding with the trickle charge stage pre-
If charging voltage threshold value, preset charge voltage threshold value corresponding with the trickle charge stage is to start rising for the trickle charge stage
Beginning voltage value, the preset charge voltage threshold value in trickle charge stage are more than corresponding preset of any one constant-current charge sub-stage and fill
Piezoelectric voltage threshold value, this method may also comprise the following steps:：
Under the last one constant-current charge sub-stage, electronic equipment judges the reality of the charging circuit output of the lithium ion battery
When voltage whether reach trickle charge stage corresponding default trickle voltage threshold；
When the test results is yes, the charging stage of lithium ion battery is switched to by electronic equipment by the constant-current charging phase
The trickle charge stage, and trigger and execute step 206.
In the embodiment of the present invention, trickle charge stage corresponding preset charge voltage threshold value can be 4.4V, 4.5V etc., sheet
Inventive embodiments are not construed as limiting.
206, under the trickle charge stage, electronic equipment controls charging circuit and exports trickle corresponding with the trickle charge stage
Electric current charges for lithium ion battery, until the electricity of lithium ion battery reaches saturation state.
As it can be seen that implementing method described in Fig. 2, electronic equipment can pass through multisection type constant-current charge combination trickle charge
Mode charges to lithium ion battery, the service life of lithium ion battery can be effectively promoted, to improve lithium ion battery
Battery core restores cycle performance, additionally it is possible to suitably adjust next stage according to the Current Temperatures of charging circuit in charging process
Charging current, avoid the higher problem of charging circuit constant temperature, be conducive to promoted lithium ion battery service life, simultaneously
When can further improve electronic equipment charging the problem of organism fever, it ensure that charging safety, promote user experience.
Embodiment three
Referring to Fig. 3, Fig. 3 is the charge control of lithium ion battery in another electronic equipment disclosed by the embodiments of the present invention
The flow diagram of method.Wherein, as shown in figure 3, the charge control method of lithium ion battery may include in the electronic equipment
Following steps：
301, when charging circuit connects charge power supply, electronic equipment detects the initial quantity of electricity of lithium ion battery.
302, electronic equipment determines the constant-current charge scheme to match with the initial quantity of electricity, and trigger according to initial quantity of electricity
Execute step 303.
In the embodiment of the present invention, the constant-current charge scheme include the constant-current charge sub-stage carried out successively number and with
Each corresponding default Constant Electric Current flow valuve range of constant-current charge sub-stage.
303, in the lithium ion battery charging process, electronic equipment judges whether lithium ion battery is in discharge condition,
If being in discharge condition, step 304 is executed；If being not at discharge condition, executes step 303 and continue to judge lithium ion battery
Whether discharge condition is in.
As an alternative embodiment, in the lithium ion battery charging process, electronic equipment judges lithium-ion electric
Whether pond is in discharge condition, may include：
Electronic equipment obtains unit interval ideal charging amount, and obtain the real unit interval according to the selection of charging method
Charge volume, electronic equipment judge whether real unit interval charge volume and the difference of unit interval ideal charging amount are poor more than default
Value, if more than then determining that lithium ion battery is in discharge condition, if being determined less than if, lithium ion battery is in non-discharged state.
Implement this embodiment, electronic equipment can determine the charge volume of unit interval according to the selection of charging method,
And accurately determine whether lithium ion battery is in discharge condition based on the charge volume of unit interval, real, this embodiment can be with
A kind of specific judgment method is provided, and improves electronic equipment and judges ground order of accuarcy, enhances the performance of electronic equipment.
304, whether the discharge current of electronic equipment detection lithium ion battery is more than default discharging current threshold, if it is greater than
Default discharging current threshold, executes step 305~step 307；If no more than default discharging current threshold, step 304 is executed
Whether the discharge current for continuing to detect lithium ion battery is more than default discharging current threshold.
305, electronic equipment starts the external power supply power supply circuit of the electronic equipment, so that charge power supply is for lithium-ion electric
It is power electronic equipment while pond is charged, and it is internal electric source power supply used in power electronic equipment to close lithium ion battery
Circuit.
In the embodiment of the present invention, step 303~step 305 can be happened at any one charging rank of the lithium ion battery
Under section, i.e., step 303~step 305 can be happened at after step 301~step 302 and step 306~step 310 and walk
Before rapid 311, it can also be happened at before step 306~step 310, the embodiment of the present invention is not construed as limiting.
306, under each constant-current charge sub-stage, electronic equipment controls charging circuit output and perseverance of lithium ion battery
The corresponding constant current of current charge sub-stage charges for lithium ion battery.
307, whether the real-time voltage of electronic equipment detection charging circuit output reaches the next of the constant-current charge sub-stage
The corresponding preset charge voltage threshold value of a constant-current charge sub-stage executes step 308~step 309 when the test results is yes；
When testing result is no, step 306~step 307 is executed.
In the embodiment of the present invention, above-mentioned constant-current charge scheme further includes that preset corresponding with each constant-current charge sub-stage is filled
Piezoelectric voltage threshold value, preset charge voltage threshold value corresponding with each constant-current charge sub-stage are to start the constant-current charge sub-stage
Starting voltage value, the preset charge voltage threshold value of a certain constant-current charge sub-stage are less than next perseverance of the constant-current charge sub-stage
The corresponding preset charge voltage threshold value of current charge sub-stage.
308, next constant-current charge sub-stage that electronic equipment starts the constant-current charge sub-stage is the lithium ion battery
Charging.
In the embodiment of the present invention, implement 203~step 205 of above-mentioned steps, under each constant-current charge sub-stage, electronics is set
It is lithium ion that the standby charging circuit that can control lithium ion battery, which exports constant current corresponding with each constant-current charge sub-stage,
Battery charges.
309, under the last one constant-current charge sub-stage of constant-current charging phase, electronic equipment judges lithium ion battery
Real time electrical quantity is more than default power threshold, when judging result is to be, executes step 310~step 311；When judging result is no
When, it executes step 309 and continues to judge that the real time electrical quantity of lithium ion battery is more than default power threshold.
310, the charging stage of lithium ion battery is switched to the trickle charge stage by electronic equipment by constant-current charging phase, and
Triggering executes step 311.
311, under the trickle charge stage, electronic equipment controls charging circuit and exports trickle corresponding with the trickle charge stage
Electric current charges for lithium ion battery, until the electricity of lithium ion battery reaches saturation state.
As it can be seen that method described in implementing Fig. 3, electronic equipment can pass through multisection type constant-current charge combination trickle charge
Mode charges to lithium ion battery, the service life of lithium ion battery can be effectively promoted, to improve lithium ion battery
Battery core restores cycle performance, additionally it is possible to improve the problem of lithium ion battery is carried out at the same time electric discharge during charging,
The service life for being conducive to be promoted lithium ion battery ensure that charging safety, promote user experience.
Example IV
Referring to Fig. 4, Fig. 4 is the charge control dress of lithium ion battery in a kind of electronic equipment disclosed by the embodiments of the present invention
The structural schematic diagram set.Wherein, as shown in figure 4, the charging stage of the lithium ion battery includes constant-current charging phase and at this
The trickle charge stage after constant-current charging phase, wherein the constant-current charging phase includes at least two constant currents carried out successively
Charge sub-stage, which may include：
First control unit 401, under each constant-current charge sub-stage, the charging circuit for controlling lithium ion battery to be defeated
Go out constant current corresponding with each constant-current charge sub-stage to charge for lithium ion battery, each constant-current charge sub-stage is corresponding
The current value of continuous current is within the scope of default Constant Electric Current flow valuve corresponding with each constant-current charge sub-stage.
In the embodiment of the present invention, during lithium ion battery charges, when the charging stage of the lithium ion battery is by perseverance
When the current charge stage enters the trickle charge stage, the first control unit 401, which can trigger, starts the second control unit 402.
Second control unit 402, under the trickle charge stage, control charging circuit to export and the trickle charge stage pair
The trickle current answered charges for lithium ion battery, until the electricity of lithium ion battery reaches saturation state, the electricity of the trickle current
Flow valuve is within the scope of default trickle current value corresponding with the trickle charge stage, and the current value of trickle current is less than each
The current value of the corresponding continuous current of constant-current charge sub-stage.
As it can be seen that implementing device described in Fig. 4, to lithium ion by way of multisection type constant-current charge combination trickle charge
Battery charges, and can effectively promote the service life of lithium ion battery, to improve restoring for lithium ion battery cell
Cycle performance.
Embodiment five
Referring to Fig. 5, Fig. 5 is the charge control of lithium ion battery in another electronic equipment disclosed by the embodiments of the present invention
The structural schematic diagram of device.Wherein, device shown in fig. 5 is that device as shown in Figure 4 optimizes.It is shown in Fig. 5
Device can also include：
Detection unit 403, for when charging circuit connects charge power supply, detecting the initial quantity of electricity of lithium ion battery.
Determination unit 404, the initial quantity of electricity for being detected according to detection unit 403, determination match with initial quantity of electricity
Constant-current charge scheme, and trigger the first control unit 401 execute under each constant-current charge sub-stage, control lithium ion battery
Charging circuit to export corresponding with each constant-current charge sub-stage constant current be lithium ion battery charging, the constant-current charge side
Case includes the number of the constant-current charge sub-stage carried out successively and default Constant Electric Current corresponding with each constant-current charge sub-stage
Flow valuve range.
Optionally, as shown in figure 5, the constant-current charge scheme that above-mentioned determination unit 404 determines further includes and each constant current
The corresponding preset charge voltage threshold value of the sub-stage that charges, preset charge voltage threshold value corresponding with each constant-current charge sub-stage are
Start the starting voltage value of the constant-current charge sub-stage, the preset charge voltage threshold value of a certain constant-current charge sub-stage is less than the perseverance
The corresponding preset charge voltage threshold value of next constant-current charge sub-stage of current charge sub-stage.
First control unit 401, including：
First subelement 4011, under each constant-current charge sub-stage, the charging circuit for controlling lithium ion battery to be defeated
Go out constant current corresponding with the constant-current charge sub-stage to charge for lithium ion battery.
Whether the second subelement 4012, the real-time voltage for detecting charging circuit output reach the constant-current charge sub-stage
The corresponding preset charge voltage threshold value of next constant-current charge sub-stage.
Third subelement 4013, for when the testing result of the second subelement 4012 is to be, starting constant-current charge
Next constant-current charge sub-stage in stage charges for lithium ion battery.
As it can be seen that implementing device described in Fig. 5, electronic equipment can pass through multisection type constant-current charge combination trickle charge
Mode charges to lithium ion battery, the service life of lithium ion battery can be effectively promoted, to improve lithium ion battery
Battery core restores cycle performance, additionally it is possible to suitably adjust next stage according to the Current Temperatures of charging circuit in charging process
Charging current, avoid the higher problem of charging circuit constant temperature, be conducive to promoted lithium ion battery service life, simultaneously
When can further improve electronic equipment charging the problem of organism fever, it ensure that charging safety, promote user experience.
Embodiment six
Referring to Fig. 6, Fig. 6 is the charge control of lithium ion battery in another electronic equipment disclosed by the embodiments of the present invention
The structural schematic diagram of device.Wherein, device shown in fig. 6 is that device as shown in Figure 5 optimizes.It is shown in fig. 6
Device can also include：
First judging unit 405, under the last one constant-current charge sub-stage of constant-current charging phase, judge lithium from
The real time electrical quantity of sub- battery is more than default power threshold.
In the embodiment of the present invention, the first control unit 401 controls lithium-ion electric under the last one constant-current charge sub-stage
When the charging circuit output constant current corresponding with each constant-current charge sub-stage in pond is that lithium ion battery charges, it can also touch
It sends out the first judging unit 405 described and judges that the real time electrical quantity of lithium ion battery is more than default power threshold.
Stage switch unit 406, when for being when the judging result of the first judging unit 405, by lithium ion battery
Charging stage is switched to the trickle charge stage by constant-current charging phase, and trigger the second control unit 402 execute it is above-mentioned in tiny stream
Under the current charge stage, control charging circuit exports trickle current corresponding with the trickle charge stage and charges for lithium ion battery, directly
Electricity to the lithium ion battery reaches saturation state.
Optionally, as shown in fig. 6, the device can also include：
Second judgment unit 407, in lithium ion battery charging process, judging lithium ion battery whether in electric discharge
State.
In the embodiment of the present invention, when charging circuit connects charge power supply, the first control unit 401 can be in each constant current
Under the sub-stage that charges, the charging circuit output constant current corresponding with each constant-current charge sub-stage for controlling lithium ion battery is
Lithium ion battery charges, and can also trigger startup second judgment unit 407 and judge whether lithium ion battery is in discharge condition；With
And when charging circuit connects charge power supply, the second control unit 402 can control charging circuit under the trickle charge stage
Output trickle current corresponding with the trickle charge stage charges for lithium ion battery, until the electricity of lithium ion battery reaches saturation
State can also trigger startup second judgment unit 407 and judge whether lithium ion battery is in discharge condition.
Detection unit 403 is additionally operable to, when the judging result of second judgment unit 407 is to be, detect lithium ion battery
Whether discharge current is more than default discharging current threshold.
Start unit 408, for detecting that the discharge current of the lithium ion battery is more than default electric discharge when detection unit 403
When current threshold, start the external power supply power supply circuit of electronic equipment so that charge power supply charge for lithium ion battery it is same
When be power electronic equipment, and trigger closing unit 409 startup.
Closing unit 409, for after the external power supply power supply circuit that start unit 408 starts electronic equipment, closing
Lithium ion battery is internal electric source power supply circuit used in power electronic equipment.
As it can be seen that implementing device described in Fig. 6, electronic equipment can pass through multisection type constant-current charge combination trickle charge
Mode charges to lithium ion battery, the service life of lithium ion battery can be effectively promoted, to improve lithium ion battery
Battery core restores cycle performance, additionally it is possible to improve the problem of lithium ion battery is carried out at the same time electric discharge during charging,
The service life for being conducive to be promoted lithium ion battery ensure that charging safety, promote user experience.
Referring to Fig. 7, Fig. 7 is the charge control of lithium ion battery in another electronic equipment disclosed by the embodiments of the present invention
The structural schematic diagram of device.As shown in fig. 7, the device may include：
It is stored with the memory 701 of executable program code.
The processor 702 coupled with memory 701.
Wherein, processor 702 calls the executable program code stored in memory 701, and it is any one to execute Fig. 1~Fig. 3
The charge control method of lithium ion battery in kind electronic equipment.
The embodiment of the present invention discloses a kind of computer readable storage medium, stores computer program, wherein the computer
Program makes computer execute the charge control method of lithium ion battery in Fig. 1~Fig. 3 any one electronic equipment.
The embodiment of the present invention discloses a kind of computer program product, when the computer program product is run on computers
When so that the computer executes the charge control method of lithium ion battery in Fig. 1~Fig. 3 any one electronic equipment.
The embodiment of the present invention disclose it is a kind of apply distribution platform, this using distribution platform for issue computer program production
Product, wherein when the computer program product is run on computers so that the computer executes any one electricity of Fig. 1~Fig. 3
The charge control method of lithium ion battery in sub- equipment.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can be stored in a computer readable storage medium, storage
Medium include read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory,
RAM), programmable read only memory (Programmable Read-only Memory, PROM), erasable programmable is read-only deposits
Reservoir (Erasable Programmable Read Only Memory, EPROM), disposable programmable read-only memory (One-
Time Programmable Read-Only Memory, OTPROM), the electronics formula of erasing can make carbon copies read-only memory
(Electrically-Erasable Programmable Read-Only Memory, EEPROM), CD-ROM (Compact
Disc Read-Only Memory, CD-ROM) or other disk storages, magnetic disk storage, magnetic tape storage or can
Any other computer-readable medium for carrying or storing data.
It should be understood that " one embodiment " or " embodiment " that specification is mentioned in the whole text mean it is related with embodiment
A particular feature, structure, or characteristic includes at least one embodiment of the present invention.Therefore, occur everywhere in the whole instruction
" in one embodiment " or " in one embodiment " not necessarily refer to identical embodiment.In addition, these special characteristics, structure
Or characteristic can in any suitable manner combine in one or more embodiments.Those skilled in the art should also know that
Embodiment described in this description belongs to alternative embodiment, and not necessarily the present invention must for involved action and module
Must.
In various embodiments of the present invention, it should be appreciated that size of the sequence numbers of the above procedures is not meant to execute suitable
The execution sequence of the inevitable priority of sequence, each process should be determined by its function and internal logic, without coping with the embodiment of the present invention
Implementation process constitutes any restriction.
In addition, the terms " system " and " network " are often used interchangeably herein.It should be understood that the terms
"and/or", only a kind of incidence relation of description affiliated partner, indicates may exist three kinds of relationships, such as A and/or B, can
To indicate：Individualism A exists simultaneously A and B, these three situations of individualism B.In addition, character "/" herein, typicallys represent
Forward-backward correlation object is a kind of relationship of "or".
In embodiment provided by the present invention, it should be appreciated that " B corresponding with A " indicates that B is associated with A, can be with according to A
Determine B.It is also to be understood that determine that B is not meant to determine B only according to A according to A, it can also be according to A and/or other information
Determine B.
The above-mentioned unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can is located at a place, or may be distributed over multiple nets
On network unit.Some or all of wherein unit can be selected according to the actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in various embodiments of the present invention can be integrated in a processing unit, can also be
Each unit physically exists alone, can also be during two or more units are integrated in one unit.Above-mentioned integrated unit
Both the form that hardware may be used is realized, can also be realized in the form of SFU software functional unit.
If above-mentioned integrated unit is realized in the form of SFU software functional unit and when sold or used as an independent product,
It can be stored in a retrievable memory of computer.Based on this understanding, technical scheme of the present invention substantially or
Person says all or part of of the part that contributes to existing technology or the technical solution, can be in the form of software products
It embodies, which is stored in a memory, including several requests are with so that a computer is set
Standby (can be personal computer, server or network equipment etc., can be specifically the processor in computer equipment) executes
Some or all of each embodiment above method of present invention step.
Above to the charge control method and device of lithium ion battery in a kind of electronic equipment disclosed by the embodiments of the present invention
It is described in detail, principle and implementation of the present invention are described for specific case used herein, the above reality
The explanation for applying example is merely used to help understand the method and its core concept of the present invention；Meanwhile for the general technology of this field
Personnel, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion this theory
Bright book content should not be construed as limiting the invention.
Claims (10)
1. the charge control method of lithium ion battery in a kind of electronic equipment, which is characterized in that the charging of the lithium ion battery
Stage includes constant-current charging phase and the trickle charge stage after the constant-current charging phase, the constant-current charging phase
Including at least two constant-current charge sub-stages carried out successively, the method includes：
Under each constant-current charge sub-stage, the charging circuit output of the lithium ion battery and each constant current are controlled
The corresponding constant current of the sub-stage that charges charges for the lithium ion battery, each the corresponding constant current of the constant-current charge sub-stage
The current value of electric current is within the scope of default Constant Electric Current flow valuve corresponding with each constant-current charge sub-stage；
Under the trickle charge stage, controls the charging circuit and export trickle current corresponding with the trickle charge stage
It charges for the lithium ion battery, until the electricity of the lithium ion battery reaches saturation state, the electric current of the trickle current
Value is within the scope of default trickle current value corresponding with the trickle charge stage, and the current value of the trickle current is small
In the current value of the corresponding continuous current of each constant-current charge sub-stage.
2. according to the method described in claim 1, it is characterized in that, the method further includes：
When the charging circuit connects charge power supply, the initial quantity of electricity of the lithium ion battery is detected；
According to the initial quantity of electricity, the constant-current charge scheme to match with the initial quantity of electricity is determined, and trigger described in execution
Under each constant-current charge sub-stage, the charging circuit output of the lithium ion battery and each constant-current charge are controlled
The corresponding constant current of sub-stage charges for the lithium ion battery, and the constant-current charge scheme includes the perseverance carried out successively
The number of current charge sub-stage and default Constant Electric Current flow valuve range corresponding with each constant-current charge sub-stage.
3. according to the method described in claim 2, it is characterized in that, the constant-current charge scheme further includes and each constant current
The corresponding preset charge voltage threshold value of the sub-stage that charges, preset charge voltage threshold corresponding with each constant-current charge sub-stage
Value is the starting voltage value of the startup constant-current charge sub-stage, the preset charge voltage threshold value of a certain constant-current charge sub-stage
Less than the corresponding preset charge voltage threshold value of next constant-current charge sub-stage of the constant-current charge sub-stage；
It is described under each constant-current charge sub-stage, control the charging circuit output of the lithium ion battery with it is each described
The corresponding constant current of constant-current charge sub-stage charges for the lithium ion battery, including：
Under each constant-current charge sub-stage, charging circuit output and the constant-current charge of the lithium ion battery are controlled
Stage corresponding constant current charges for the lithium ion battery, and whether the real-time voltage for detecting the charging circuit output arrives
Up to the corresponding preset charge voltage threshold value of next constant-current charge sub-stage of the constant-current charge sub-stage, when testing result is yes
When, start next constant-current charge sub-stage of the constant-current charge sub-stage and charges for the lithium ion battery.
4. according to claims 1 to 3 any one of them method, which is characterized in that the method further includes：
Under the last one constant-current charge sub-stage of the constant-current charging phase, the real time electrical quantity of the lithium ion battery is judged
More than default power threshold, when judging result is to be, by the charging stage of the lithium ion battery by the constant-current charge rank
Section is switched to the trickle charge stage, and triggers and execute described under the trickle charge stage, and it is electric to control the charging
Road exports trickle current corresponding with the trickle charge stage and charges for the lithium ion battery, until the lithium ion battery
Electricity reach saturation state.
5. according to claim 2~3 any one of them method, which is characterized in that the method further includes：
In the lithium ion battery charging process, judge whether the lithium ion battery is in discharge condition, if being in institute
Discharge condition is stated, whether the discharge current for detecting the lithium ion battery is more than default discharging current threshold；
If it is greater than the default discharging current threshold, start the external power supply power supply circuit of the electronic equipment, so that described
Charge power supply is the power electronic equipment while charging for the lithium ion battery, and closes the lithium ion battery and be
Internal electric source power supply circuit used in the power electronic equipment.
6. the battery charge controller of lithium ion battery in a kind of electronic equipment, which is characterized in that the charging of the lithium ion battery
Stage includes constant-current charging phase and the trickle charge stage after the constant-current charging phase, the constant-current charging phase
Including at least two constant-current charge sub-stages carried out successively, described device includes：
First control unit, under each constant-current charge sub-stage, controlling the charging circuit of the lithium ion battery
Output constant current corresponding with each constant-current charge sub-stage is that the lithium ion battery charges, and each constant current is filled
The current value of electronics stage corresponding continuous current is in default continuous current corresponding with each constant-current charge sub-stage
It is worth in range；
Second control unit, under the trickle charge stage, controlling the charging circuit output and the trickle charge
Stage corresponding trickle current charges for the lithium ion battery, until the electricity of the lithium ion battery reaches saturation state,
The current value of the trickle current is within the scope of default trickle current value corresponding with the trickle charge stage, and described
The current value of trickle current is less than the current value of the corresponding continuous current of each constant-current charge sub-stage.
7. device according to claim 6, which is characterized in that described device further includes：
Detection unit, for when the charging circuit connects charge power supply, detecting the initial quantity of electricity of the lithium ion battery；
Determination unit, the initial quantity of electricity for being detected according to the detection unit determine and the initial quantity of electricity phase
The constant-current charge scheme matched, and trigger first control unit execute it is described under each constant-current charge sub-stage,
It is described to control the charging circuit output constant current corresponding with each constant-current charge sub-stage of the lithium ion battery
Lithium ion battery charge, the constant-current charge scheme include the constant-current charge sub-stage carried out successively number and with it is every
The corresponding default Constant Electric Current flow valuve range of a constant-current charge sub-stage.
8. device according to claim 7, which is characterized in that the constant-current charge scheme that the determination unit determines is also
Including preset charge voltage threshold value corresponding with each constant-current charge sub-stage, with each constant-current charge sub-stage pair
The preset charge voltage threshold value answered is to start the starting voltage value of the constant-current charge sub-stage, a certain constant-current charge sub-stage
Preset charge voltage threshold value be less than next constant-current charge sub-stage corresponding preset charged electricity of the constant-current charge sub-stage
Press threshold value；
First control unit, including：
First subelement, under each constant-current charge sub-stage, the charging circuit for controlling the lithium ion battery to be defeated
Go out constant current corresponding with the constant-current charge sub-stage to charge for the lithium ion battery；
Whether the second subelement, the real-time voltage for detecting the charging circuit output reach under the constant-current charge sub-stage
The corresponding preset charge voltage threshold value of one constant-current charge sub-stage；
Third subelement, for when the testing result of second subelement is to be, starting under the constant-current charge sub-stage
One constant-current charge sub-stage charges for the lithium ion battery.
9. according to claim 6~8 any one of them device, which is characterized in that described device further includes：
First judging unit, under the last one constant-current charge sub-stage of the constant-current charging phase, judging the lithium
The real time electrical quantity of ion battery is more than default power threshold；
Stage switch unit, when for being when the judging result of first judging unit, by filling for the lithium ion battery
The electric stage is switched to the trickle charge stage by the constant-current charging phase, and triggers described in the second control unit execution
Under the trickle charge stage, control the charging circuit and export trickle current corresponding with the trickle charge stage and be
The lithium ion battery charging, until the electricity of the lithium ion battery reaches saturation state.
10. according to claim 7~8 any one of them device, which is characterized in that described device further includes：
Second judgment unit is put in the lithium ion battery charging process, judging whether the lithium ion battery is in
Electricity condition；
The detection unit is additionally operable to, when the judging result of the second judgment unit is to be, detect the lithium ion battery
Discharge current whether be more than default discharging current threshold；
Start unit, for detecting that the discharge current of the lithium ion battery is more than the default electric discharge when the detection unit
When current threshold, start the external power supply power supply circuit of the electronic equipment, so that the charge power supply is for the lithium ion
It is the power electronic equipment while battery charges；
Closing unit after the external power supply power supply circuit for starting the electronic equipment in the start unit, closes institute
It is internal electric source power supply circuit used in the power electronic equipment to state lithium ion battery.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109756005A (en) * | 2019-03-29 | 2019-05-14 | 江苏原容新能源科技有限公司 | Battery low pressure auxiliary charging method and system based on BMS |
| CN111092468A (en) * | 2019-12-16 | 2020-05-01 | 京信通信***（中国）有限公司 | Charging management module, method, device and storage medium |
| CN111146837A (en) * | 2019-12-31 | 2020-05-12 | Oppo广东移动通信有限公司 | Charging method and device, electronic device and storage medium |
| WO2020259181A1 (en) * | 2019-06-27 | 2020-12-30 | Oppo广东移动通信有限公司 | Quick charging method, charging apparatus, electronic device and charging system |
| CN113748568A (en) * | 2021-06-30 | 2021-12-03 | 宁德新能源科技有限公司 | Electrochemical device, charging method, system and electronic device |
| CN113954692A (en) * | 2021-09-07 | 2022-01-21 | 东风汽车集团股份有限公司 | Battery charging control method, device and equipment |
Citations (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2247366A (en) * | 1990-08-21 | 1992-02-26 | Peter Murray | A two state constant current battery charging system |
| US5350996A (en) * | 1991-11-08 | 1994-09-27 | Nec Corporation | Method and circuit for charging battery of portable apparatus |
| JPH10322917A (en) * | 1997-05-12 | 1998-12-04 | Nippon Telegr & Teleph Corp <Ntt> | Deterioration discrimination for secondary battery and device thereof |
| CN1337768A (en) * | 2001-09-26 | 2002-02-27 | 马龙 | Method and wire for reducing or eliminating resistance in power transmission line |
| CN1805238A (en) * | 2004-12-30 | 2006-07-19 | 凌特公司 | Power management circuit and methodology for battery-powered systems |
| CN101299544A (en) * | 2007-03-09 | 2008-11-05 | 索尼株式会社 | Battery pack, battery charger and charging method |
| CN101355185A (en) * | 2008-08-26 | 2009-01-28 | 崧顺电子（深圳）有限公司 | Method and apparatus for charging battery |
| CN101867204A (en) * | 2010-05-18 | 2010-10-20 | 临清迅发电器有限责任公司 | Battery energy management device of electric vehicle and method |
| CN101969218A (en) * | 2010-10-29 | 2011-02-09 | 重庆长安汽车股份有限公司 | Intelligent charging method for pure electric automobile |
| CN102064361A (en) * | 2009-11-18 | 2011-05-18 | 索尼公司 | Secondary battery charge method and battery charger |
| CN102326313A (en) * | 2009-06-18 | 2012-01-18 | 松下电器产业株式会社 | Charging control circuit, battery pack, and charging system |
| CN102544609A (en) * | 2010-12-31 | 2012-07-04 | ***通信集团甘肃有限公司 | Charge control method and system |
| CN103490099A (en) * | 2013-09-23 | 2014-01-01 | 李松 | Universal rechargeable battery formed by adopting lithium-ion battery and control method thereof |
| CN103682498A (en) * | 2013-12-04 | 2014-03-26 | 华为终端有限公司 | Charging method and electronic device |
| CN103730915A (en) * | 2012-10-10 | 2014-04-16 | 国基电子（上海）有限公司 | Charging control method and electronic equipment adopting method |
| CN104607395A (en) * | 2013-11-01 | 2015-05-13 | 北汽福田汽车股份有限公司 | lithium ion battery sorting method |
| US20150194831A1 (en) * | 2014-01-06 | 2015-07-09 | My Hand Industrial Co.,Ltd. | Electric tool |
| CN105141002A (en) * | 2015-09-29 | 2015-12-09 | 江苏华科誉阳电气有限公司 | Electric vehicle rapid charging device based on mobile internet of things |
| CN105337364A (en) * | 2015-11-27 | 2016-02-17 | 宁波市北仑海伯精密机械制造有限公司 | Power management system for electric ship and management method thereof |
| CN105938923A (en) * | 2016-06-14 | 2016-09-14 | 刘粤荣 | Control device for charge and discharge machine, charge and discharge machine and control method |
| CN106025409A (en) * | 2016-07-18 | 2016-10-12 | 上海学源电子科技有限公司 | Variable constant-current constant-voltage charging method |
| CN106786877A (en) * | 2016-12-20 | 2017-05-31 | 德州富路汽车智能化研究有限公司 | The method and device charged to high power battery |
| CN106740228A (en) * | 2017-01-13 | 2017-05-31 | 宁德时代新能源科技股份有限公司 | Voltage consistency detection method and device and voltage equalization method and device |
| CN107015157A (en) * | 2017-04-01 | 2017-08-04 | 湖南银杏数据科技有限公司 | The lithium battery cycles left life-span online fast test method of fragment is risen based on constant current equipressure |
| CN107528361A (en) * | 2017-07-24 | 2017-12-29 | 哈尔滨互惠科技有限公司 | A kind of charging method, device, computer equipment and can storage medium |
| CN107787665A (en) * | 2017-10-15 | 2018-03-13 | 宁波大叶园林设备股份有限公司 | Gardens machine lithium cell charging program and battery voltage detection unit |
| CN108039757A (en) * | 2017-12-29 | 2018-05-15 | 吉林大学 | A kind of lithium ion battery charging save set and its control method |
-
2018
- 2018-06-08 CN CN201810589143.9A patent/CN108777331B/en active Active
Patent Citations (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2247366A (en) * | 1990-08-21 | 1992-02-26 | Peter Murray | A two state constant current battery charging system |
| US5350996A (en) * | 1991-11-08 | 1994-09-27 | Nec Corporation | Method and circuit for charging battery of portable apparatus |
| JPH10322917A (en) * | 1997-05-12 | 1998-12-04 | Nippon Telegr & Teleph Corp <Ntt> | Deterioration discrimination for secondary battery and device thereof |
| CN1337768A (en) * | 2001-09-26 | 2002-02-27 | 马龙 | Method and wire for reducing or eliminating resistance in power transmission line |
| CN1805238A (en) * | 2004-12-30 | 2006-07-19 | 凌特公司 | Power management circuit and methodology for battery-powered systems |
| CN101299544A (en) * | 2007-03-09 | 2008-11-05 | 索尼株式会社 | Battery pack, battery charger and charging method |
| CN101355185A (en) * | 2008-08-26 | 2009-01-28 | 崧顺电子（深圳）有限公司 | Method and apparatus for charging battery |
| CN102326313A (en) * | 2009-06-18 | 2012-01-18 | 松下电器产业株式会社 | Charging control circuit, battery pack, and charging system |
| CN102064361A (en) * | 2009-11-18 | 2011-05-18 | 索尼公司 | Secondary battery charge method and battery charger |
| US20110115440A1 (en) * | 2009-11-18 | 2011-05-19 | Sony Corporation | Secondary battery charge method and battery charger |
| CN101867204A (en) * | 2010-05-18 | 2010-10-20 | 临清迅发电器有限责任公司 | Battery energy management device of electric vehicle and method |
| CN101969218A (en) * | 2010-10-29 | 2011-02-09 | 重庆长安汽车股份有限公司 | Intelligent charging method for pure electric automobile |
| CN102544609A (en) * | 2010-12-31 | 2012-07-04 | ***通信集团甘肃有限公司 | Charge control method and system |
| CN103730915A (en) * | 2012-10-10 | 2014-04-16 | 国基电子（上海）有限公司 | Charging control method and electronic equipment adopting method |
| CN103490099A (en) * | 2013-09-23 | 2014-01-01 | 李松 | Universal rechargeable battery formed by adopting lithium-ion battery and control method thereof |
| CN104607395A (en) * | 2013-11-01 | 2015-05-13 | 北汽福田汽车股份有限公司 | lithium ion battery sorting method |
| CN103682498A (en) * | 2013-12-04 | 2014-03-26 | 华为终端有限公司 | Charging method and electronic device |
| US20150194831A1 (en) * | 2014-01-06 | 2015-07-09 | My Hand Industrial Co.,Ltd. | Electric tool |
| CN105141002A (en) * | 2015-09-29 | 2015-12-09 | 江苏华科誉阳电气有限公司 | Electric vehicle rapid charging device based on mobile internet of things |
| CN105337364A (en) * | 2015-11-27 | 2016-02-17 | 宁波市北仑海伯精密机械制造有限公司 | Power management system for electric ship and management method thereof |
| CN105938923A (en) * | 2016-06-14 | 2016-09-14 | 刘粤荣 | Control device for charge and discharge machine, charge and discharge machine and control method |
| CN106025409A (en) * | 2016-07-18 | 2016-10-12 | 上海学源电子科技有限公司 | Variable constant-current constant-voltage charging method |
| CN106786877A (en) * | 2016-12-20 | 2017-05-31 | 德州富路汽车智能化研究有限公司 | The method and device charged to high power battery |
| CN106740228A (en) * | 2017-01-13 | 2017-05-31 | 宁德时代新能源科技股份有限公司 | Voltage consistency detection method and device and voltage equalization method and device |
| CN107015157A (en) * | 2017-04-01 | 2017-08-04 | 湖南银杏数据科技有限公司 | The lithium battery cycles left life-span online fast test method of fragment is risen based on constant current equipressure |
| CN107528361A (en) * | 2017-07-24 | 2017-12-29 | 哈尔滨互惠科技有限公司 | A kind of charging method, device, computer equipment and can storage medium |
| CN107787665A (en) * | 2017-10-15 | 2018-03-13 | 宁波大叶园林设备股份有限公司 | Gardens machine lithium cell charging program and battery voltage detection unit |
| CN108039757A (en) * | 2017-12-29 | 2018-05-15 | 吉林大学 | A kind of lithium ion battery charging save set and its control method |
Non-Patent Citations (2)
| Title |
|---|
| （德）D.BERNDT著；: "《蓄电池技术手册-免维护蓄电池》", 31 October 2001, 北京：中国科学技术出版社 * |
| 姚雷: ""锂离子动力电池充电方式的研究"", 《汽车工程》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109756005A (en) * | 2019-03-29 | 2019-05-14 | 江苏原容新能源科技有限公司 | Battery low pressure auxiliary charging method and system based on BMS |
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| CN111146837A (en) * | 2019-12-31 | 2020-05-12 | Oppo广东移动通信有限公司 | Charging method and device, electronic device and storage medium |
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