CN107221995A - Double-battery charge charging method, control circuit, mobile terminal and readable storage medium storing program for executing - Google Patents
Double-battery charge charging method, control circuit, mobile terminal and readable storage medium storing program for executing Download PDFInfo
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- CN107221995A CN107221995A CN201710626799.9A CN201710626799A CN107221995A CN 107221995 A CN107221995 A CN 107221995A CN 201710626799 A CN201710626799 A CN 201710626799A CN 107221995 A CN107221995 A CN 107221995A
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- battery
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- mobile terminal
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/448—End of discharge regulating measures
-
- 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
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
-
- 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)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses double-battery charge charging method, this method is applied to mobile terminal, and the mobile terminal includes the first battery and the second battery, and first battery and the second battery are by controlling circuit to be connected, and this method includes:When detecting charging signals, the control circuit is adjusted, so that first battery and the second battery charge in a series arrangement;At the end of charging, the control circuit is adjusted, so that first battery and the second battery are discharged with predetermined manner.Invention additionally discloses one kind control circuit, mobile terminal and readable storage medium storing program for executing.The present invention is adjusted to each battery connected mode inside mobile terminal, each battery is charged in a series arrangement, simple to operate, safe and reliable, cost is relatively low;And when being discharged (power supply), by adjusting the connected mode of each battery, each battery can be made to be discharged (power supply) in the different mode such as series, parallel, meet different use demands.
Description
Technical field
The present invention relates to battery charging and discharging technical field, more particularly to a kind of double-battery charge charging method, control circuit, shifting
Dynamic terminal and readable storage medium storing program for executing.
Background technology
Current mobile terminal turns into the electronic equipment for integrating communications and entertainment.In order to meet the use need of user
Ask, the continuous increase of the battery capacity of mobile terminal.And along with the increase of battery capacity, how in a short time by Large Copacity
Battery be full of turn into all big enterprises pay close attention to emphasis.
At present, many companies develop fills technology soon for what cellular li-ion battery charged.Such as, high pass proposes a kind of high pressure
Technology is filled soon, and the power of charging is increased using high-tension mode is put forward;But high pressure fills the problem of one faced is larger soon
It is that DC-DC conversions caloric value is larger, it is too high to easily cause mobile phone charging temperature, and influence user normally uses.Ling You manufacturers propose
Low pressure flings scheme, and it is higher that low pressure flings scheme charge efficiency, generates heat smaller;But low pressure fling scheme due to charging current compared with
It is big, it is necessary to speciality charging wire, so as to improve cost.Also manufacturer uses switching capacity charge pump scheme, and this scheme is used
Input voltage is 2 times of cell voltage, so as to reach larger charge power in the case of current reduction half;So
And, this scheme transmits energy mainly by the energy storage of electric capacity, it is necessary to which the electric capacity of larger encapsulation, increases hand to a certain extent
Machine complete machine thickness, have impact on the usage experience of user, and this method also needs to the control algolithm of complexity, thus enforcement difficulty and
Cost is higher.
The content of the invention
It is a primary object of the present invention to propose a kind of double-battery charge charging method, control circuit, mobile terminal and readable
Storage medium, it is intended to realize high capacity cell quick charge, and ensure that battery energy regular picture is used.
To achieve the above object, the present invention provides a kind of double-battery charge charging method, and the double-battery charge charging method should
For mobile terminal, the mobile terminal includes the first battery and the second battery, and first battery and the second battery pass through control
Circuit processed is connected, and the double-battery charge charging method comprises the following steps:
When detecting charging signals, the control circuit is adjusted, so that first battery and the second battery are to connect
Mode charges;
At the end of charging, the control circuit is adjusted, so that first battery and the second battery are entered with predetermined manner
Row electric discharge.
Optionally, the control circuit is opened including charging end, discharge end, loop end, first switch, second switch, the 3rd
Pass, the 4th switch, the 5th switch and controller;
The positive pole of first battery is connected with the charging end, and the first switch is being connected to first battery just
Between pole and the charging end;
The positive pole of first battery is also connected with the discharge end, and the second switch is connected to first battery
Between positive pole and the discharge end;
The negative pole of first battery is connected with the positive pole of second battery, and the 3rd switch is connected to described first
Between the positive pole of the negative pole of battery and second battery;
The negative pole of first battery is also connected with the loop end, and the 4th switch is connected to first battery
Between negative pole and the loop end;
The positive pole of second battery is also connected with the discharge end, and the 5th switch is connected to second battery
Between positive pole and the discharge end;
The negative pole of second battery is connected with the loop end;
The controller is connected with each switch respectively, to control each switch closure/disconnection.
Optionally, it is described when detecting charging signals, the control circuit is adjusted, so that first battery and second
The step of battery charges in a series arrangement includes:
When detecting charging end and having charging signals input, first switch, the 3rd switch, the are controlled by the controller
Five switch closures, and control second switch, the 4th to switch off by the controller, so that first battery and the second electricity
Charge in a series arrangement in pond.
Optionally, it is described at the end of charging, adjust the control circuit so that first battery and the second battery with
The step of predetermined manner is discharged includes:
At the end of charging, the second switch, the 3rd switch is controlled to close, and pass through the control by the controller
Device processed controls the first switch, the 4th switch, the 5th to switch off, so that first battery and the second battery are with the side of series connection
Formula is discharged.
Optionally, it is described at the end of charging, adjust the control circuit so that first battery and the second battery with
The step of predetermined manner is discharged includes:
At the end of charging, the second switch, the 4th switch, the 5th switch is controlled to close by the controller, and
The first switch, the 3rd is controlled to switch off by the controller, so that first battery and the second battery are with parallel connection
Mode is discharged.
Optionally, it is described at the end of charging, adjust the control circuit so that first battery and the second battery with
The step of predetermined manner is discharged includes:
At the end of charging, the second switch, the 4th switch is controlled to close, and pass through the control by the controller
Device processed controls the first switch, the 3rd switch, the 5th to switch off, so that first battery individually discharges.
Optionally, it is described at the end of charging, adjust the control circuit so that first battery and the second battery with
The step of predetermined manner is discharged includes:
At the end of charging, the 5th switch is controlled to close by the controller, and controlled by the controller
The first switch, second switch, third switch, the 4th switch off, so that second battery individually discharges.
In addition, to realize object above, of the invention also to provide a kind of control circuit, the control circuit is arranged at mobile whole
In end, the mobile terminal includes the first battery and the second battery, and first battery and the second battery pass through the control electricity
Road is connected;
The control circuit includes charging end, discharge end, loop end, first switch, second switch, third switch, the 4th
Switch, the 5th switch and controller;
The positive pole of first battery is connected with the charging end, and the first switch is being connected to first battery just
Between pole and the charging end;
The positive pole of first battery is also connected with the discharge end, and the second switch is connected to first battery
Between positive pole and the discharge end;
The negative pole of first battery is connected with the positive pole of second battery, and the 3rd switch is connected to described first
Between the positive pole of the negative pole of battery and second battery;
The negative pole of first battery is also connected with the loop end, and the 4th switch is connected to first battery
Between negative pole and the loop end;
The positive pole of second battery is also connected with the discharge end, and the 5th switch is connected to second battery
Between positive pole and the discharge end;
The negative pole of second battery is connected with the loop end;
The controller is connected with each switch respectively, to control each switch closure/disconnection.
In addition, to realize object above, the present invention also provides a kind of mobile terminal, and the mobile terminal includes the first electricity
Pond, the second battery, first battery and the second battery are by controlling circuit to be connected;
The mobile terminal also includes processor, memory and is stored on the memory and can be held by the processor
Capable double-battery charge discharge procedures, wherein when the double-battery charge discharge procedures are by the computing device, realizing described above
The step of double-battery charge charging method.
In addition, to realize object above, the present invention is also provided to deposit on a kind of readable storage medium storing program for executing, the readable storage medium storing program for executing
Double-battery charge discharge procedures are contained, wherein when the double-battery charge discharge procedures are executed by processor, realizing double electricity described above
The step of pond charging/discharging thereof.
The present invention is by the way that when detecting charging signals, adjustment controls circuit, so that the first battery and second in terminal
Battery charges in a series arrangement;At the end of charging, adjust the control circuit so that first battery and the second battery with
Predetermined manner is discharged.By the way that with upper type, the present invention to each battery connected mode inside mobile terminal by adjusting
It is whole, each battery is charged in a series arrangement, without setting the auxiliary charging equipment such as encapsulation electric capacity inside mobile terminal, i.e.,
High-voltage charging effect can be achieved, simple to operate, safe and reliable, cost is relatively low;Charging current for input do not require, its
Requirement to charging wire is relatively low, advantageously reduces charge cable cost;While the also compatible pressure common charging side of the present embodiment
Case (or low pressure flings scheme), further improves charge efficiency;And when being discharged (power supply), by adjusting each battery
Connected mode, can make each battery be discharged (power supply) in the different mode such as series, parallel, meet different use demands.
Brief description of the drawings
Fig. 1 is the mobile terminal hardware architecture diagram for realizing each embodiment of the invention;
Fig. 2 is the schematic flow sheet of double-battery charge charging method first embodiment of the present invention;
Fig. 3 is the control circuit diagram that double-battery charge charging method second embodiment of the present invention is related to;
Fig. 4 is the battery serial connection charge schematic diagram that double-battery charge charging method second embodiment of the present invention is related to;
Fig. 5 is the battery discharged in series schematic diagram that double-battery charge charging method second embodiment of the present invention is related to;
Fig. 6 is the cell parallel electric discharge schematic diagram that double-battery charge charging method second embodiment of the present invention is related to;
Fig. 7 is that the first battery for being related to of double-battery charge charging method second embodiment of the present invention individually discharges schematic diagram;
Fig. 8 is that the second battery for being related to of double-battery charge charging method second embodiment of the present invention individually discharges schematic diagram.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In follow-up description, the suffix using such as " module ", " part " or " unit " for representing element is only
Be conducive to the explanation of the present invention, itself there is no a specific meaning.Therefore, " module ", " part " or " unit " can be mixed
Ground is used.
In scheme of the embodiment of the present invention, double-battery charge charging method is applied to mobile terminal, and the terminal can be with various shapes
Formula is implemented.For example, the mobile terminal being related in the present invention can include such as mobile phone, tablet personal computer, notebook computer, palm
Computer, personal digital assistant (Personal Digital Assistant, PDA), portable media player (Portable
Media Player, PMP), guider, wearable device, Intelligent bracelet, the mobile terminal such as pedometer.
It will be illustrated in subsequent descriptions by taking mobile phone as an example, it will be appreciated by those skilled in the art that except being used in particular for
Outside the element of mobile purpose, construction according to the embodiment of the present invention can also apply to other types of mobile terminal.
Referring to Fig. 1, hardware architecture diagrams of the Fig. 1 for the mobile terminal of realization each embodiment of the invention, the terminal
100 can include:RF (Radio Frequency, radio frequency) unit 101, WiFi module 102, audio output unit 103, A/V
(audio/video) input block 104, sensor 105, display unit 106, user input unit 107, interface unit 108, storage
The parts such as device 109, processor 110 and power supply 111.It will be understood by those skilled in the art that the terminal structure shown in Fig. 1
The restriction to mobile terminal is not constituted, mobile terminal can include parts more more or less than diagram, or combine some
Part, or different part arrangements.
The all parts of mobile terminal are specifically introduced with reference to Fig. 1:
Radio frequency unit 101 can be used for receiving and sending messages or communication process in, the reception and transmission of signal, specifically, by base station
Downlink information receive after, handled to processor 110;In addition, up data are sent into base station.Generally, radio frequency unit 101
Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, penetrating
Frequency unit 101 can also be communicated by radio communication with network and other equipment.Above-mentioned radio communication can use any communication
Standard or agreement, including but not limited to GSM (Global System of Mobile communication, global system for mobile telecommunications
System), GPRS (General Packet Radio Service, general packet radio service), CDMA2000 (Code
Division Multiple Access 2000, CDMA 2000), WCDMA (Wideband Code Division
Multiple Access, WCDMA), TD-SCDMA (Time Division-Synchronous Code
Division Multiple Access, TD SDMA), FDD-LTE (Frequency Division
Duplexing-Long Term Evolution, FDD Long Term Evolution) and TDD-LTE (Time Division
Duplexing-Long Term Evolution, time division duplex Long Term Evolution) etc..
WiFi belongs to short range wireless transmission technology, and mobile terminal can help user's transmitting-receiving electricity by WiFi module 102
Sub- mail, browse webpage and access streaming video etc., it has provided the user wireless broadband internet and accessed.Although Fig. 1 shows
Go out WiFi module 102, but it is understood that, it is simultaneously not belonging to must be configured into for mobile terminal, completely can be according to need
To be omitted in the essential scope for do not change invention.
Audio output unit 103 can be in call signal reception pattern, call mode, record mould in mobile terminal 1 00
When under the isotypes such as formula, speech recognition mode, broadcast reception mode, it is that radio frequency unit 101 or WiFi module 102 are received or
The voice data stored in memory 109 is converted into audio signal and is output as sound.Moreover, audio output unit 103
The audio output related to the specific function that terminal 100 is performed can also be provided (to connect for example, call signal receives sound, message
Quiet down sound etc.).Audio output unit 103 can include loudspeaker, buzzer etc..
A/V input blocks 104 are used to receive audio or video signal.A/V input blocks 104 can include graphics processor
(Graphics Processing Unit, GPU) 1041 and microphone 1042,1041 pairs of graphics processor is in video acquisition mode
Or the view data progress of the static images or video obtained in image capture mode by image capture apparatus (such as camera)
Reason.Picture frame after processing may be displayed on display unit 106.Picture frame after being handled through graphics processor 1041 can be deposited
Storage is transmitted in memory 109 (or other storage mediums) or via radio frequency unit 101 or WiFi module 102.Mike
Wind 1042 can connect in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone 1042
Quiet down sound (voice data), and can be voice data by such acoustic processing.Audio (voice) data after processing can
To be converted to the form output that mobile communication base station can be sent to via radio frequency unit 101 in the case of telephone calling model.
Microphone 1042 can implement various types of noises and eliminate (or suppression) algorithm to eliminate (or suppression) in reception and send sound
The noise produced during frequency signal or interference.
Mobile terminal 1 00 also includes at least one sensor 105, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity transducer, wherein, ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 1061, and proximity transducer can close when mobile terminal 1 00 is moved in one's ear
Display panel 1061 and/or backlight.As one kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axles) size of acceleration, size and the direction of gravity, the application available for identification terminal posture are can detect that when static
(such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.;
The fingerprint sensor that can also configure as terminal, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer,
The other sensors such as hygrometer, thermometer, infrared ray sensor, will not be repeated here.
Display unit 106 is used for the information for showing the information inputted by user or being supplied to user.Display unit 106 can be wrapped
Display panel 1061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configures display panel 1061.
User input unit 107 can be used for the numeral or character information for receiving input, and generation and the user of terminal to set
Put and the input of key signals that function control is relevant.Specifically, user input unit 107 may include contact panel 1071 and its
His input equipment 1072.Contact panel 1071, also referred to as touch-screen, collect touch operation (ratio of the user on or near it
Such as user is using finger, any suitable object of stylus or annex on contact panel 1071 or near contact panel 1071
Operation), and corresponding attachment means are driven according to formula set in advance.Contact panel 1071 may include touch detecting apparatus
With two parts of touch controller.Wherein, touch detecting apparatus detects the touch orientation of user, and detects what touch operation was brought
Signal, transmits a signal to touch controller;Touch controller receives touch information from touch detecting apparatus, and it is changed
Into contact coordinate, then give processor 110, and the order sent of reception processing device 110 and can be performed.Furthermore, it is possible to adopt
Contact panel 1071 is realized with polytypes such as resistance-type, condenser type, infrared ray and surface acoustic waves.Except contact panel
1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072 can be wrapped
Include but be not limited to physical keyboard, in function key (such as volume control button, switch key etc.), trace ball, mouse, action bars etc.
One or more, do not limit herein specifically.
Further, contact panel 1071 can cover display panel 1061, detect thereon when contact panel 1071 or
After neighbouring touch operation, processor 110 is sent to determine the type of touch event, with preprocessor 110 according to touch thing
The type of part provides corresponding visual output on display panel 1061.Although in Fig. 1, contact panel 1071 and display panel
1061 be input and the output function that mobile terminal is realized as two independent parts, but in certain embodiments, can
By contact panel 1071 and the input that is integrated and realizing mobile terminal of display panel 1061 and output function, not do specifically herein
Limit.
Interface unit 108 is connected the interface that can pass through as at least one external device (ED) with mobile terminal 1 00.For example,
External device (ED) can include wired or wireless head-band earphone port, external power source (or battery charger) port, wired or nothing
Line FPDP, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, number
It is believed that breath, electric power etc.) and the input received is transferred to one or more elements in mobile terminal 1 00 or can be with
For transmitting data between mobile terminal 1 00 and external device (ED).
Memory 109 can be used for storage software program and various data.Memory 109 can mainly include storing program area
And storage data field, wherein, application program (the such as sound that storing program area can be needed for storage program area, at least one function
Sound playing function, image player function etc.) etc.;Storage data field can be stored uses created data (such as according to mobile phone
Voice data, phone directory etc.) etc..In addition, memory 109 can include high-speed random access memory, it can also include non-easy
The property lost memory, for example, at least one disk memory, flush memory device or other volatile solid-state parts.
Processor 110 is the control centre of mobile terminal, utilizes each of various interfaces and the whole mobile terminal of connection
Individual part, by operation or performs and is stored in software program and/or module in memory 109, and calls and be stored in storage
Data in device 109, perform the various functions and processing data of mobile terminal, so as to be carried out to main screen page display terminal overall
Monitoring.Processor 110 may include one or more processing units;It is preferred that, processor 110 can integrated application processor and modulation
Demodulation processor, wherein, application processor mainly handles operating system, user interface and application program etc., modulation /demodulation processing
Device mainly handles radio communication.It is understood that above-mentioned modem processor can not also be integrated into processor 110.
Mobile terminal 1 00 can also include the power supply 111 (such as battery) powered to all parts, it is preferred that power supply 111
Can be logically contiguous by power-supply management system and processor 110, so as to realize management charging by power-supply management system, put
The function such as electricity and power managed.
Although Fig. 1 is not shown, mobile terminal 1 00 can also will not be repeated here including bluetooth module etc..
Based on above-mentioned mobile terminal hardware configuration, each embodiment of double-battery charge charging method of the present invention is proposed.
Reference picture 2, Fig. 2 is the schematic flow sheet of double-battery charge charging method first embodiment of the present invention.
In the present embodiment, the double-battery charge charging method is applied to mobile terminal, and the mobile terminal includes the first electricity
Pond and the second battery, first battery and the second battery are described to comprise the following steps by controlling circuit to be connected:
Step S10, when detecting charging signals, adjusts the control circuit, so that first battery and the second electricity
Charge in a series arrangement in pond.
Currently for the fast charge method of cellular li-ion battery, mainly there is high pressure to fill soon, low pressure flings and filled with switching capacity
Three kinds of electric pump scheme.But these quick charges all have certain defect:In high pressure is filled soon, DC-DC conversions caloric value is larger,
Easily cause mobile phone charging temperature too high, have much room for improvement during charging in terms of handset capability and security;Low pressure is flung, and is to pass through
Charging current is improved to improve charge efficiency, but because charging current is larger, it is necessary to which speciality charging wire, is charged to so as to improve
This;Switching capacity charge pump scheme, energy is transmitted mainly by the energy storage of electric capacity, improves input voltage to provide charge efficiency,
But the program needs the electric capacity of larger encapsulation, and mobile phone complete machine thickness is increased to a certain extent, and this method is also needed to
Complicated control algolithm, therefore its enforcement difficulty and cost are higher.
Based on above-mentioned situation, a kind of double-battery charge charging method is proposed in the present embodiment, it is intended to realize high capacity cell
Quick charge.
Specifically, being illustrated in the present embodiment by taking mobile phone as an example, the mobile phone employs the design of double cell.For this pair
What the cell arrangements of cell mobile phone can be set as:In the design of mobile phone storehouse three-stage, battery compartment can be divided into left and right two
The first battery and the second battery are placed in individual part, left and right respectively, and two batteries pass through flexible PCB (Flexible respectively
Printed Circuit, abbreviation FPC) it is connected to the mainboard of mobile phone;The mainboard and platelet of mobile phone are then located above and below battery respectively
Both sides.Certainly in specific implementation, the layout of battery can be configured as other forms.
The first battery and the second battery in the present embodiment are also by controlling circuit to be connected.By to the electricity on control circuit
Device element is controlled, and the connected mode of the first battery and the second battery can be switched over.Wherein, these can play and cut
Change the electronic component of battery connected mode and can include be switch (switch herein includes can be as the impedance that use of switch),
Resistance, electric capacity, inductance, potentiometer, diode, triode etc..By the work shape for controlling the electronic component on the control circuit
State, can make the first battery and the second battery formation series, parallel, the first battery or the second battery can also be made to work independently
(individually carrying out discharge and recharge).
In the present embodiment, user is charged by mobile phone connection charging device (including wired connection and wireless connection)
When, the processing module of mobile phone can detect charging signals;According to the charging signals, mobile phone will enter charge mode;In charging
Under pattern, mobile phone by adjust control circuit, by the working condition for controlling the electric elements on the circuit so that the first battery and
The formation of second battery is connected in series, so that the first battery and the second battery are charged in a series arrangement.In charging process,
The charging stream of external world's input is constant;And connected in the first battery and the second battery, its total voltage formed is the first electricity
The summation of cell voltage and the second cell voltage, in other words, now the charging voltage of extraneous input is the first cell voltage and the
The summation of two cell voltages, that is, increase the charging voltage of extraneous input;Because charging current is constant, charging voltage is increased,
So as to increase charge power, the charging interval is reduced, charge efficiency is improved, filling soon for high capacity cell is realized.
Further, can select common charging voltage for the selection of charging device when being charged to mobile phone
And charging current, the battery series connection charging scheme in the present embodiment can also be flung with pressure common charging scheme or low pressure
Scheme is combined, by adjusting the charging voltage and charging current of charging device, further improves the efficiency of charging.
Step S20, at the end of charging, adjusts the control circuit, so that first battery and the second battery are with pre-
If mode is discharged.
In the present embodiment, at the end of charging, mobile phone is by adjustment control circuit again by controlling the electronics on the circuit
The working condition of element so that the first battery and the second battery formation predetermined manner, and be powered down in this way.It is therein
Charging terminates, and can be that user disconnects the connection of mobile phone and charging device;It can also be that the battery electric quantity in mobile phone has been filled with,
Mobile phone disconnects the charging circuit of interior of mobile phone automatically.And predetermined manner, include series, parallel, i.e. the first battery and the second electricity
Pond can be in series or in parallel while electric discharge (being powered to mobile phone);It can also be that the first battery or the second battery are independent
Discharge (individually being powered to mobile phone).In specific implementation, the discharge mode of battery can be configured according to actual conditions, correspondence
, mobile phone can make the first battery and the second battery realize different discharge modes by adjusting control circuit, actually be made with meeting
Use demand.
In this implementation, by when detecting charging signals, adjustment control circuit, so that the first battery in terminal and the
Two batteries charge in a series arrangement;At the end of charging, the control circuit is adjusted, so that first battery and the second battery
Discharged with predetermined manner.By the way that with upper type, the present embodiment is adjusted to each battery connected mode inside mobile terminal
It is whole, each battery is charged in a series arrangement, without setting the auxiliary charging equipment such as encapsulation electric capacity inside mobile terminal, i.e.,
High-voltage charging effect can be achieved, simple to operate, safe and reliable, cost is relatively low;Charging current for input do not require, its
Requirement to charging wire is relatively low, advantageously reduces charge cable cost;While the also compatible pressure common charging side of the present embodiment
Case (or low pressure flings scheme), further improves charge efficiency;And when being discharged (power supply), by adjusting each battery
Connected mode, can make each battery be discharged (power supply) in the different mode such as series, parallel, meet different use demands.
Based on above-mentioned embodiment illustrated in fig. 2, double-battery charge charging method second embodiment of the present invention is proposed.
In the present embodiment, mobile phone employs the design of double cell, including the first battery and the second battery.First battery and
Two batteries are by controlling circuit to be connected;Circuit is controlled to include charging end, discharge end, loop end, first switch, second switch, the
Three switches, the 4th switch, the 5th switch and controller.
Specifically, reference picture 3, Fig. 3 is control circuit diagram.The positive pole of first battery 1 is connected with charging end Vin, the
One switch S1 is located at the positive pole of the first battery 1 and charging end Vin linkage section;The positive pole of first battery 1 also with discharge end Vout
It is connected, the second switch S2 is located at the positive pole of first battery 1 and discharge end Vout linkage section;First battery 1 it is negative
Pole is connected with the positive pole of the second battery 2, and the 3rd switch S3 is located at the connection of the negative pole of the first battery 1 and the positive pole of the second battery 2
Section;The negative pole of first battery 1 is also connected with loop end P, and the 4th switch S4 is located at the negative pole of the first battery 1 and loop end P company
Connect section;The positive pole of second battery 2 is also connected with discharge end Vout, and the 5th switch S5 is located at the positive pole of second battery 2 with putting
Electric end Vout linkage section;The negative pole of second battery 2 is connected with loop end P.And (do not drawn in figure 3) for controller, then
It is connected respectively with each switch, to control closure/disconnection of each switch respectively.
Wherein, when Fig. 3 charging end Vin is connected with loop end P, the battery between two ends is in charge circuit, i.e., right
Battery in charge circuit is charged;When discharge end Vout is connected with loop end P, the battery between two ends is in discharge loop,
Battery i.e. in discharge loop is in electric discharge (power supply) state.And low conduction impedance MOSFET can be used by respectively switching, conducting
Impedance is within 10m Ω;Or use the integrated device for being integrated with four MOSFET;Certainly can also be using other switches.
Of course, it is possible to control circuit according to actual use situation in Fig. 3 increase other elements (such as diode,
Triode, voltage-stablizer etc.), replace subelement (for example replace single-way switch with two-way switch, realize the first battery and second electricity
The switching of pond annexation);Control circuit can also be realized using others layout or connected mode.Showing in the present embodiment
It is intended to be only one of which circuit layout citing of the invention, does not represent to the restriction to technical solution of the present invention.
When control circuit mode as shown in Figure 3 in mobile phone is designed, if user charges to mobile phone, mobile phone
Processing module charging signals input will have been detected in charging end, now mobile phone will enter charge mode.In charge mode
Under, mobile phone sends control instruction to controller, controls first switch S1, the 3rd switch S3, the 5th switch S5 to close by controller
Close, and control second switch S2, the 4th switch S4 to disconnect, as shown in Figure 4.Now, the first battery and the formation series connection of the second battery
Mode;Charging current is inputted from charging end Vin, the first battery and the second battery is sequentially passed through, so as to the first battery and second
Battery is charged.
Further, at the end of charging, mobile phone is by adjustment control circuit again by controlling the electronics member on the circuit
The working condition of part, so that first battery and the second battery are discharged with predetermined manner.Specifically, the first battery and
Two batteries can be that series system is discharged, as shown in figure 5, controller control second switch S2, the 3rd switch described in mobile phone
S3 is closed, and controls first switch S1, the 4th switch S4, the 5th switch S5 to disconnect, so that first battery and the second battery
Discharged in a series arrangement to discharge end Vout.
Further, at the end of charging, the first battery and the second battery can also be and discharged with parallel way,
As shown in fig. 6, mobile phone controls second switch S2, the 4th switch S3, the 5th switch S5 to close, and control first to open by controller
Close S1, the 3rd switch S3 to disconnect, so that the first battery and the second battery are discharged with parallel way to discharge end Vout.
In specific implementation, at the end of charging, the first battery and the second battery can also be independent electric discharge.Specifically,
If the first battery individually discharges, as shown in fig. 7, mobile phone controls second switch S2, the 4th switch S4 to close, and control by controller
First switch S1 processed, the 3rd switch S3, the 5th switch S5 disconnect, so that first battery individually discharges and put to discharge end Vout
Electricity.If the second battery individually discharges, closed as shown in figure 8, mobile phone switchs S5 by controller control the 5th, and pass through the control
Device processed controls the first switch S1, second switch S2, the 3rd switch S3, the 4th switch S4 to disconnect, so that second battery
Individually discharged to discharge end Vout.It is, of course, also possible to be that the first battery and the second battery individually discharge in turn.
The present invention also provides a kind of control circuit.
Present invention control circuit is arranged in mobile terminal, and the mobile terminal includes the first battery and the second battery, institute
The first battery and the second battery is stated by the control circuit to be connected;
The control circuit includes charging end, discharge end, loop end, first switch, second switch, third switch, the 4th
Switch, the 5th switch and controller;
The positive pole of first battery is connected with the charging end, and the first switch is being connected to first battery just
Between pole and the charging end;
The positive pole of first battery is also connected with the discharge end, and the second switch is connected to first battery
Between positive pole and the discharge end;
The negative pole of first battery is connected with the positive pole of second battery, and the 3rd switch is connected to described first
Between the positive pole of the negative pole of battery and second battery;
The negative pole of first battery is also connected with the loop end, and the 4th switch is connected to first battery
Between negative pole and the loop end;
The positive pole of second battery is also connected with the discharge end, and the 5th switch is connected to second battery
Between positive pole and the discharge end;
The negative pole of second battery is connected with the loop end;
The controller is connected with each switch respectively, to control each switch closure/disconnection.
Wherein, the function of the control circuit, which is realized, can refer to each embodiment of double-battery charge charging method of the present invention, this
Place is repeated no more.
The present invention also provides a kind of mobile terminal.
Mobile terminal of the present invention includes the first battery, the second battery, and first battery and the second battery are by controlling electricity
Road is connected;
The mobile terminal also includes processor, memory and is stored on the memory and can be held by the processor
Capable double-battery charge discharge procedures, wherein when the double-battery charge discharge procedures are by the computing device, realizing described above
The step of double-battery charge charging method.
Wherein, the method realized when the double-battery charge discharge procedures are performed can refer to double-battery charge electric discharge of the present invention
Each embodiment of method, here is omitted.
The present invention also provides a kind of readable storage medium storing program for executing.
Be stored with double-battery charge discharge procedures on readable storage medium storing program for executing of the present invention, wherein the double-battery charge discharge procedures quilt
During the computing device, the step of realizing double-battery charge charging method described above.
Wherein, the method realized when the double-battery charge discharge procedures are performed can refer to double-battery charge electric discharge of the present invention
Each embodiment of method, here is omitted.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property is included, so that process, method, article or device including a series of key elements not only include those key elements, and
And also including other key elements being not expressly set out, or also include for this process, method, article or device institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Also there is other identical element in process, method, article or the device of key element.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Understood based on such, technical scheme is substantially done to prior art in other words
Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are to cause a station terminal (can be mobile phone, computer, service
Device, air conditioner, or network equipment etc.) perform method described in each of the invention embodiment.
Embodiments of the invention are described above in conjunction with accompanying drawing, but the invention is not limited in above-mentioned specific
Embodiment, above-mentioned embodiment is only schematical, rather than restricted, one of ordinary skill in the art
Under the enlightenment of the present invention, in the case of present inventive concept and scope of the claimed protection is not departed from, it can also make a lot
Form, these are belonged within the protection of the present invention.
Claims (10)
1. a kind of double-battery charge charging method, it is characterised in that the double-battery charge charging method is applied to mobile terminal, described
Mobile terminal includes the first battery and the second battery, and first battery and the second battery are described double by controlling circuit to be connected
Battery charging and discharging method comprises the following steps:
When detecting charging signals, the control circuit is adjusted, so that first battery and the second battery are in a series arrangement
Charging;
At the end of charging, the control circuit is adjusted, so that first battery and the second battery are put with predetermined manner
Electricity.
2. double-battery charge charging method as claimed in claim 1, it is characterised in that the control circuit includes charging end, put
Electric end, loop end, first switch, second switch, third switch, the 4th switch, the 5th switch and controller;
The positive pole of first battery is connected with the charging end, the first switch be connected to the positive pole of first battery with
Between the charging end;
The positive pole of first battery is also connected with the discharge end, and the second switch is connected to the positive pole of first battery
Between the discharge end;
The negative pole of first battery is connected with the positive pole of second battery, and the 3rd switch is connected to first battery
Negative pole and second battery positive pole between;
The negative pole of first battery is also connected with the loop end, and the 4th switch is connected to the negative pole of first battery
Between the loop end;
The positive pole of second battery is also connected with the discharge end, and the 5th switch is connected to the positive pole of second battery
Between the discharge end;
The negative pole of second battery is connected with the loop end;
The controller is connected with each switch respectively, to control each switch closure/disconnection.
3. double-battery charge charging method as claimed in claim 2, it is characterised in that described when detecting charging signals, is adjusted
The whole control circuit, so that first battery and the second battery include the step of charging in a series arrangement:
When detecting charging end and having charging signals input, first switch, the 3rd switch, the 5th is controlled to open by the controller
Close and close, and second switch is controlled by the controller, the 4th switched off so that first battery and the second battery with
Series system charges.
4. double-battery charge charging method as claimed in claim 2, it is characterised in that described at the end of charging, adjustment is described
Circuit is controlled, so that first battery and the second battery include the step of electric discharge with predetermined manner:
At the end of charging, the second switch, the 3rd switch is controlled to close, and pass through the controller by the controller
The first switch, the 4th switch, the 5th is controlled to switch off, so that first battery and the second battery are put in a series arrangement
Electricity.
5. double-battery charge charging method as claimed in claim 2, it is characterised in that described at the end of charging, adjustment is described
Circuit is controlled, so that first battery and the second battery include the step of electric discharge with predetermined manner:
At the end of charging, the second switch, the 4th switch, the 5th switch is controlled to close, and pass through by the controller
The controller controls the first switch, the 3rd to switch off, so that first battery and the second battery are with parallel way
Electric discharge.
6. double-battery charge charging method as claimed in claim 2, it is characterised in that described at the end of charging, adjustment is described
Circuit is controlled, so that first battery and the second battery include the step of electric discharge with predetermined manner:
At the end of charging, the second switch, the 4th switch is controlled to close, and pass through the controller by the controller
The first switch, the 3rd switch, the 5th is controlled to switch off, so that first battery individually discharges.
7. double-battery charge charging method as claimed in claim 2, it is characterised in that described at the end of charging, adjustment is described
Circuit is controlled, so that first battery and the second battery include the step of electric discharge with predetermined manner:
At the end of charging, the 5th switch is controlled to close by the controller, and it is described by controller control
First switch, second switch, third switch, the 4th switch off, so that second battery individually discharges.
8. one kind control circuit, it is characterised in that the control circuit is arranged in mobile terminal, and the mobile terminal includes the
One battery and the second battery, first battery and the second battery are connected by the control circuit;
It is described control circuit include charging end, discharge end, loop end, first switch, second switch, third switch, the 4th switch,
5th switch and controller;
The positive pole of first battery is connected with the charging end, the first switch be connected to the positive pole of first battery with
Between the charging end;
The positive pole of first battery is also connected with the discharge end, and the second switch is connected to the positive pole of first battery
Between the discharge end;
The negative pole of first battery is connected with the positive pole of second battery, and the 3rd switch is connected to first battery
Negative pole and second battery positive pole between;
The negative pole of first battery is also connected with the loop end, and the 4th switch is connected to the negative pole of first battery
Between the loop end;
The positive pole of second battery is also connected with the discharge end, and the 5th switch is connected to the positive pole of second battery
Between the discharge end;
The negative pole of second battery is connected with the loop end;
The controller is connected with each switch respectively, to control each switch closure/disconnection.
9. a kind of mobile terminal, it is characterised in that the mobile terminal includes the first battery, the second battery, first battery
With the second battery by controlling circuit to be connected;
The mobile terminal also includes processor, memory and is stored on the memory and can be by the computing device
Double-battery charge discharge procedures, wherein when the double-battery charge discharge procedures are by the computing device, realize as claim 1 to
The step of double-battery charge charging method any one of 7.
10. a kind of readable storage medium storing program for executing, it is characterised in that be stored with double-battery charge discharge procedures on the readable storage medium storing program for executing,
When wherein described double-battery charge discharge procedures are executed by processor, the double cell as any one of claim 1 to 7 is realized
The step of charging/discharging thereof.
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