CN106786980B - A kind of electronic equipment and charge control method based on electronic equipment - Google Patents
A kind of electronic equipment and charge control method based on electronic equipment Download PDFInfo
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- CN106786980B CN106786980B CN201710058903.9A CN201710058903A CN106786980B CN 106786980 B CN106786980 B CN 106786980B CN 201710058903 A CN201710058903 A CN 201710058903A CN 106786980 B CN106786980 B CN 106786980B
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- battery
- fast charge
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
- H02J7/00714—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery charging or discharging current
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- 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
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
- H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
-
- 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 invention discloses a kind of electronic equipment and based on the charge control method of electronic equipment; electronic equipment includes main control unit; electronic equipment further includes at least two fast charge charging circuits and battery; comprising battery core and charge and discharge electrical interface identical with fast charge charging circuit quantity and protection circuit in battery, charge and discharge electrical interface is the positive and negative anodes interface of battery；Wherein, each fast charge charging circuit is sequentially connected by a charge and discharge electrical interface of battery with corresponding protection circuit, battery core；Main control unit is powered on for controlling at least two fast charge charging circuits as battery charging.Due in embodiments of the present invention; it include at least two fast charge charging circuits and battery in electronic equipment; include battery core and charge and discharge electrical interface identical with fast charge charging circuit quantity and protection circuit in battery; when charging to battery; main control unit controls at least two fast charge charging circuits and powers on as battery charging; the charging current for increasing battery, improves charge efficiency, meets the demand of user.
Description
Technical field
The present invention relates to power technique fields, in particular to a kind of electronic equipment and the charge control side based on electronic equipment
Method.
Background technique
With the development of science and technology electronic equipment is more and more widely used in the work and life of people, for people
Work and life while quick and easy service is provided, people are also higher and higher to the degree of dependence of electronic equipment, work
Work and too busy to get away electronic equipment of living.Because electronic equipment is normally run, the battery in electronic equipment is needed to provide
Power, but the quickening of the rhythm with people's work and life, it is very long that the not too many time waits battery in electronic equipment
Charging process, how to improve charge efficiency becomes a urgent problem to be solved.
In the prior art, the realization for improving charge efficiency is mainly filled by increasing the output voltage of adapter to increase
Electric current improves the purpose of charge efficiency, is as shown in Figure 1 existing quick charge framework, and adapter output is higher than battery core
Voltage；Charging circuit converts the voltage, controls charging current；Charging current flows through switch, reaches through overprotection circuit
Battery core.
But with the increase of charging current, pass through fast charge charging circuit and the protection circuit to protect battery battery core
Charging current is consequently increased, and with the increase of charging current, charging current is pressed in the fever of fast charge charging circuit and protection circuit
Square increase, in order to prevent fast charge charging circuit and protection circuit overheat cause fast charge charging circuit and protect circuit damage
It ruins, the output voltage that adapter can increase has the protection circuit institute energy of certain limit, each fast charge charging circuit and its connection
The maximum current of transmission is certain, therefore charge efficiency is too low, is met the needs of users.
Summary of the invention
The present invention provides a kind of electronic equipment and the charge control method based on electronic equipment, to solve in the prior art
The problem of charge efficiency is too low, is unable to satisfy user demand.
In order to achieve the above objectives, the invention discloses a kind of electronic equipment: the electronic equipment includes main control unit, described
Electronic equipment further includes at least two fast charge charging circuits and battery, is charged in the battery comprising battery core and with the fast charge electric
The identical charge and discharge electrical interface of number amount and protection circuit, the charge and discharge electrical interface are the positive and negative anodes interface of battery；Wherein,
Each fast charge charging circuit passes through a charge and discharge electrical interface of the battery and corresponding protection circuit, battery core
It is sequentially connected；
The main control unit is powered on for controlling at least two fast charge charging circuits for battery charging, and to described
Adapter sends first voltage and controls signal, controls the adapter and exports the first fixed voltage, wherein the described first fixed electricity
Pressure is greater than battery operating voltage.
Further, the main control unit is also used to send second voltage control signal to the adapter, described in control
Adapter according to setting first voltage increment based on first fixed voltage increase output voltage so that it is described power on it is fast
The first current value for filling charging circuit increases.
Further, the main control unit is also used to obtain the first electric current for flowing through the fast charge charging circuit powered on
Value sends tertiary voltage to the adapter and controls signal if first current value reaches preset first current threshold,
It controls the adapter and increases output voltage so that the fast charge charging circuit powered on according to the second voltage increment of setting
Second current value increases, wherein the second voltage increment is less than the first voltage and rises in value, and second current value is greater than institute
State the first current value.
Further, the main control unit is also used to obtain the second electric current for flowing through the fast charge charging circuit powered on
Value；If second current value reaches preset second current threshold, the 4th voltage control signal is sent to the adapter,
It controls the adapter and exports the second fixed voltage so that the first voltage value at the battery both ends increases, wherein second electricity
It flows threshold value and is greater than first current threshold, second fixed voltage is greater than first fixed voltage.
Further, the main control unit is also used to obtain the first voltage value at battery both ends；If the first voltage
Value reaches preset first voltage threshold value, to the adapter send the 5th voltage control signal, control the adapter according to
The second voltage increment of setting reduces output voltage, rises in value wherein second voltage increment is less than the first voltage.
Further, the main control unit is also used to reduce in the adapter according to the second voltage increment of setting defeated
Out after voltage, the third current value for flowing through the fast charge charging circuit powered on is obtained, if the third current value is less than
Preset third current threshold, then at least one the fast charge charging circuit in fast charge charging circuit powered on described in closing.
Further, the electronic equipment further include one it is general fill charging circuit, it is described it is general fill charging circuit pass through it is described
One charge and discharge electrical interface of battery is sequentially connected with corresponding protection circuit, battery core；The main control unit is also used to obtain battery
The second voltage value at both ends, judges whether the second voltage value is greater than second voltage threshold value:
If so, at least two fast charge charging circuits of control power on as battery charging；
It powers on if it is not, then controlling the general charging circuit that fills as battery charging.
Further, the electronic equipment further includes switch identical with the fast charge charging circuit quantity, wherein each
The fast charge charging circuit is connect by a switch with the charge and discharge electrical interface of a battery, and the main control unit is logical
Cross the conducting for controlling the switch and disconnection and control the fast charge charging circuit power on and power down.
Further, the protection circuit includes electric quantity metering circuit, and the electric quantity metering circuit is for detecting battery two
The voltage value at end and the current value for flowing through the protection circuit where it, the main control unit pass through logical with the electric quantity metering circuit
Letter obtains the voltage value and current value that the electric quantity metering circuit detects.
The invention discloses a kind of charge control method based on electronic equipment, the charge control method includes:
Control at least two fast charge charging circuits power on for the battery charging, and to the adapter send first voltage
Signal is controlled, the adapter is controlled and exports the first fixed voltage, wherein first fixed voltage is greater than battery operating voltage.
Further, the method also includes:
Second voltage is sent to the adapter and controls signal, is controlled the adapter and is rised in value according to the first voltage of setting
Increase output voltage so that the first current value of the fast charge charging circuit powered on increases based on first fixed voltage.
Further, the method also includes:
Obtain the first current value for flowing through the fast charge charging circuit powered on；
If first current value reaches preset first current threshold, tertiary voltage control is sent to the adapter
Signal controls the adapter according to the second voltage increment of setting and increases output voltage so that the fast charge charging electricity powered on
Second current value on road increases, wherein the second voltage increment is less than the first voltage and rises in value, and second current value is big
In first current value.
Further, after the control adapter increases output voltage according to the second voltage increment of setting, institute
State method further include:
Obtain the second current value for flowing through the fast charge charging circuit powered on；
If second current value reaches preset second current threshold, the control of the 4th voltage is sent to the adapter
Signal controls the adapter and exports the second fixed voltage so that the first voltage value at the battery both ends increases, wherein described
Second current threshold is greater than first current threshold, and second fixed voltage is greater than first fixed voltage.
Further, the method also includes:
Obtain the first voltage value at battery both ends；
If the first voltage value reaches preset first voltage threshold value, the control of the 5th voltage is sent to the adapter
Signal controls the adapter according to the second voltage increment of setting and reduces output voltage, wherein second voltage increment is small
Rise in value in the first voltage.
Further, after the control adapter reduces output voltage according to the second voltage increment of setting, institute
State method further include:
Obtain the third current value for flowing through the fast charge charging circuit powered on；
If the third current value is not more than preset third current threshold, the fast charge charging powered on described in closing is electric
At least one fast charge charging circuit in road.
The embodiment of the invention discloses a kind of electronic equipment and based on the charge control method of electronic equipment, the electronics is set
Standby includes main control unit, and the electronic equipment further includes at least two fast charge charging circuits and battery, includes electricity in the battery
Core and charge and discharge electrical interface identical with the fast charge charging circuit quantity and protection circuit, the charge and discharge electrical interface be battery just
Cathode interface；Wherein, each fast charge charging circuit is electric with corresponding protection by a charge and discharge electrical interface of the battery
Road, battery core are sequentially connected, for connecting with adapter；The main control unit, for controlling at least two fast charge charging circuits
Electricity is that the battery charges, and sends first voltage to the adapter and control signal, and it is solid to control the adapter output first
Constant voltage, wherein first fixed voltage is greater than battery operating voltage.Due in embodiments of the present invention, being wrapped in electronic equipment
At least two fast charge charging circuits and battery are included, comprising battery core and identical with the fast charge charging circuit quantity in the battery
Charge and discharge electrical interface and protection circuit, when charging to battery, main control unit controls at least two fast charge charging circuits and powers on as institute
Battery charging is stated, increases the charging current of battery, improves charge efficiency, meet the demand of user.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of quick charge configuration diagram provided by the invention；
Fig. 2 is a kind of electronic equipment structural schematic diagram that the embodiment of the present invention 1 provides；
Fig. 3 is a kind of charge control method process schematic that the embodiment of the present invention 9 provides；
Fig. 4 is a kind of charge control method process schematic that the embodiment of the present invention 11 provides；
Fig. 5 is a kind of charge control method process schematic that the embodiment of the present invention 11 provides.
Specific embodiment
In order to keep the purposes, technical schemes and advantages of the application clearer, make below in conjunction with attached drawing the application into one
Step ground detailed description, it is clear that described embodiment is only a part of the embodiment of the application, rather than whole implementation
Example.Based on the embodiment in the application, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, shall fall in the protection scope of this application.
Fig. 2 is a kind of electronic equipment structural schematic diagram provided in an embodiment of the present invention, and the electronic equipment includes master control list
Member 201, further includes at least two fast charge charging circuits 202 and battery 203, in battery 203 comprising battery core 211 and with the fast charge
The identical charge and discharge electrical interface 212 of charging circuit quantity and protection circuit 213, charge and discharge electrical interface 212 are the positive and negative anodes interface of battery；
Wherein,
Each fast charge charging circuit 202 by a charge and discharge electrical interface 212 of battery 203 and corresponding protection circuit 213,
Battery core 211 is sequentially connected, and each fast charge charging circuit 202 is connect with adapter 204；
Main control unit 201 is powered at least two fast charge charging circuits 202 of control and is charged for the battery 203, and to
Adapter 204 sends first voltage and controls signal, controls the adapter 204 and exports the first fixed voltage, wherein described first
Fixed voltage is greater than 203 operating voltage of battery.
Specifically, including at least two fast charge charging circuits 202 and battery in electronic equipment in embodiments of the present invention
203, wherein the battery 203 includes battery core 211, charge and discharge electrical interface 212 identical with 202 quantity of fast charge charging circuit and protects
Protection circuit 213, each fast charge charging circuit 202 pass through a charge and discharge electrical interface 212 of battery 203 and corresponding protection circuit
213, battery core 211 is sequentially connected.When carrying out quick charge (fast charge) to battery 203, the control of main control unit 201 at least two is fast
It fills charging circuit 202 to power on, and sends first voltage to adapter 204 and control signal, control the output of adapter 204 first
Fixed voltage charges for the battery 203, wherein first fixed voltage is greater than in order to guarantee to charge normal battery
203 operating voltage of battery.
In order to realize the quick charge to the battery core of battery, need to increase the charging current of the battery core of battery, but with
The fever of the increase of charging current, fast charge charging circuit and protection circuit increases, such as: using common mode charging (general to fill)
When, fast charge charging circuit resistance is R1 and the resistance of protection circuit is R2, and corresponding charging current is I when charging voltage is V, this
The heating power that Shi Pu fills fast charge charging circuit is I2R1, protection circuit heating power be I2R2, fever general power is I2R1+
I2R2.For the quick charge of the battery core to battery in existing fast charge mode, charging current is increased to 2I, fast charge charges at this time
The heating power of circuit is (2I)2R1, protection circuit heating power be (2I)2R2, fever general power is (2I)2R1+(2I)2R2,
Fever is general 4 filled times.Because at least two are parallel in the embodiment of the present invention between battery battery core and adapter to be sequentially connected
Fast charge charging circuit, battery a charge and discharge electrical interface and corresponding protection circuit, e.g. two sequentially connected fast charges
Charging circuit, battery a charge and discharge electrical interface with corresponding protection circuit in parallel between the battery core and adapter of battery, when
When charging current to the battery core of battery is 2I, the electric current of the fast charge charging circuit and corresponding protection circuit that flow through every road is I, often
The heating power of a fast charge charging circuit is I2R1, protection circuit heating power be I2R2, fever general power is 2 (I2R1+
I2R2), fever is general 2 filled times, and when the battery core to battery carries out quick charge with same charging current 2I, heating power is
The half of existing fast charge mode reduces fast charge charging circuit and protection electricity while the battery core quick charge to battery
The fever on road, it is therefore prevented that the damage of fast charge charging circuit and protection circuit caused by being overheated because of fast charge charging circuit and protection circuit.
And as sequentially connected fast charge charging circuit in parallel between battery battery core and adapter, one of battery fill
Electric discharge interface increases with corresponding protection circuit quantity, in order to reach identical charging effect, flows through each fast charge charging electricity
The charging current of road and protection circuit reduces, and the heating power of each fast charge charging circuit and protection circuit reduces, and generate heat total work
Rate reduces.Such as: it is in parallel between battery battery core and adapter that there are four sequentially connected fast charge charging circuit, one of battery to fill
Discharge interface and corresponding protection circuit, and the charging current to the battery core of battery is 2I, flows through each fast charge charging circuit and guarantor
The charging current of protection circuit is I/2, and the heating power of each fast charge charging circuit is (I/2)2R1, protection circuit heating power
For (I/2)2R2Fever general power is 4 ((I/2)2R1+(I/2)2R2), it is carried out fastly in the battery core to battery with same charging current 2I
When speed charging, heating power fills identical a quarter when being existing fast charge mode with general, further reduced charge and discharge protecting
The fever of circuit.
Due to including at least two fast charge charging circuits and battery in electronic equipment, to electricity in embodiments of the present invention
When pond is charged, main control unit at least two fast charge charging circuits of control power on to charge for the battery, increases the charging of battery
Electric current improves charge efficiency, meets the demand of user.
Embodiment 2:
For the ease of the detection of the voltage to battery both ends and the electric current for the circuit for flowing through protection circuit, circuit 213 is protected
Including electric quantity metering circuit, the electric quantity metering circuit is used to detect the voltage value at battery both ends and flows through the protection electricity where it
The current value on road 213, main control unit 201 are detected by obtaining the electric quantity metering circuit with the electric quantity metering circuit communication
Voltage value and current value.
Specifically, further including the communication interface of the electric quantity metering circuit in each charge and discharge electrical interface.By every
It is a to fill an electrical interface, the voltage value and current value that the available electric quantity metering circuit of main control unit detects.
Positioned at the electric quantity metering circuit of each protection circuit, for detecting the voltage value at 203 both ends of battery and flowing through its institute
Protection circuit 213 current value, main control unit 201 by with electric quantity metering circuit communication obtain electric quantity metering circuit detect
The voltage value and current value arrived, and according to the current value for flowing through each protection circuit, determine by power on this is at least two fast
Fill the current value that charging circuit 202 is the battery 203 charging.
Embodiment 3:
In order to improve charge efficiency, on the basis of the various embodiments described above, in embodiments of the present invention, main control unit 201,
It is also used to send second voltage control signal to adapter 204, control adapter 204 is based on according to the first voltage increment of setting
First fixed voltage increases output voltage so that the first current value of the fast charge charging circuit 202 powered on increases.
Specifically, can be charged with the first fixed voltage to battery, when charging to battery because of first fixed voltage
Greater than battery operating voltage, it is possible to which guarantee can be continuously increased battery capacity.
In order to further increase the efficiency of charging, connected in embodiments of the present invention by increasing with fast charge charging circuit 202
The output voltage of the adapter 204 connect can increase the electric current for flowing through each fast charge charging circuit 202 powered on, to increase
The electric current to charge to battery 203.
In embodiments of the present invention, main control unit 201 can also send second voltage to adapter 204 and control signal, control
Adapter 204 processed rises in value on the basis of first fixed voltage according to first voltage, increases the output electricity of adapter 204
Pressure increases the first current value of fast charge charging circuit 202 by powering on, the first voltage increment can for 0.2V,
0.3V, 0.5V etc. fixed voltage value.Such as: the first fixed voltage value is 8V, and first voltage increment is 0.2V, controls adapter
204 increase the output voltage of adapter 204 according to the stepping of 0.2V.
Wherein rised in value in adapter according to first voltage, it, can when increasing output voltage on the basis of the first fixed voltage
To increase at predetermined intervals, which can be preset, such as can be 5s, 10s, one minutes etc..
With the increase of 204 output voltage of adapter, the electric current to charge for battery 203 is also increased with it, electric in order to prevent
Stream increase is too fast to damage battery 203, so that the normal use of battery 203 is influenced, on the basis of the various embodiments described above,
In embodiments of the present invention, main control unit 201 are also used to obtain the first current value for flowing through the fast charge charging circuit 202 powered on,
If first current value reaches preset first current threshold, tertiary voltage is sent to adapter 204 and controls signal, control
Adapter 204 according to the second voltage increment of setting increase output voltage so that the fast charge charging circuit 202 powered on the
Two current values increase, wherein the second voltage increment is less than the first voltage and rises in value, and second current value is greater than described
First current value.
Specifically, it is solid based on described first according to the first voltage increment of setting to control adapter 204 in main control unit 201
After constant voltage increases output voltage, main control unit 201 obtains the first electric current for flowing through the fast charge charging circuit 202 powered on
Value.Wherein main control unit 201 is connect with every fast charge charging circuit, and main control unit 201 can be used as in the fast charge charging circuit
An element, therefore main control unit 201 can have electric current statistical function with itself, and statistics flows through the charging of every fast charge powered on
The electric current of circuit；In addition, main control unit can be by the communication with circuit metering circuit, acquisition flows through the fast charge that every powers on and fills
The electric current of circuit.Wherein the first current value for flowing through the fast charge charging circuit 202 powered on that main control unit 201 obtains, can be with
It is the current value for flowing separately through each fast charge charging circuit 202 powered on, is also possible in the fast charge charging circuit 202 powered on
Any one current value is also possible to flow through the electric current total value of each fast charge charging circuit 202 powered on.
Because the circuit structure of each fast charge charging circuit is it is found that therefore the impedance relationship of each fast charge charging circuit has been
Know, the first current threshold can be set according to each fast charge charging circuit, it can also be for of the fast charge charging circuit powered on
Number the first circuit threshold value of setting.Wherein first current threshold is less than corresponding load current value.Such as when to 203 fast charge of battery
Total rated current be 8A, the first current threshold can be set to 5A, 6A etc..
Preferably, the circuit structure of each fast charge charging circuit is identical, then can a fast charge charging circuit be only set and set
Fixed first current threshold, if what is obtained is the electric current total value for flowing through each fast charge charging circuit 202 powered on, basis is powered on
Fast charge charging circuit quantity, determine its corresponding first current threshold.As long as guaranteeing the first current value obtained and using
The first current threshold it is corresponding.
If the first current value reaches preset first current threshold, controlling adapter at this time reduces electric current speedup, to institute
It states adapter 204 and sends tertiary voltage control signal, it is defeated according to the second voltage increment increase of setting to control the adapter 204
Voltage is so that the second current value of the fast charge charging circuit 202 powered on increases out, wherein the second voltage increment is less than
The first voltage increment, second current value are greater than first current value.
Because rated current when to 203 fast charge of battery be it is certain, when the charging current to battery 203 reaches specified electricity
When stream, need to stop the increase of charging current, i.e., control adapter 204 stops increasing output voltage, prevents from charging to battery 203
The excessive damage for causing battery 203 of electric current.Main control unit 201 is also used to acquisition and flows through the fast charge charging circuit 202 powered on
Second current value；If second current value reaches preset second current threshold, the 4th voltage control is sent to adapter 204
Signal processed, control adapter 204 exports the second fixed voltage so that the first voltage value at 203 both ends of battery increases, wherein described
Second current threshold is greater than first current threshold, and second fixed voltage is greater than first fixed voltage.
Specifically, the second current threshold can be its corresponding load current value, when main control unit judges the second current value
When reaching preset second current threshold, then illustrate to reach the electric current that battery 203 charges the specified electricity for charging to battery 203
Stream, main control unit send the 4th voltage control signal to adapter 204, control the adapter 204 and export the second fixed voltage,
It charges to battery 203.Adapter is charged with the second fixed voltage to battery at this time, during continuous charging, battery
The first voltage value of 203 both ends output constantly increases.
Embodiment 4:
When the electricity saturation of battery, the output voltage at both ends is certain, if also charged the battery at this time, it will cause electricity
The damage in pond, therefore in order to protect battery, extend the service life of battery, on the basis of the various embodiments described above, implements in the present invention
In example, the main control unit 201 is also used to obtain the first voltage value at 203 both ends of battery；If the first voltage value reaches
Preset first voltage threshold value sends the 5th voltage control signal to adapter 204, and control adapter 204 is according to the of setting
The increment of two voltages reduces output voltage, rises in value wherein second voltage increment is less than the first voltage.
Specifically, the output voltage when first voltage threshold value can be saturated for the electricity no more than battery, if battery
The first voltage of both ends output reaches preset first voltage threshold value, then illustrate 203 current electric quantity of battery already close to saturation,
Control adapter 204 reduces the output voltage exported to fast charge charging circuit at this time, reduces the charging current of battery 203, avoids
The damage of over-charging of battery.
Embodiment 5:
The damage that battery 203 overcharges in order to prevent, main control unit 201 are also used to second in adapter 204 according to setting
After voltage increment reduces output voltage, obtains and flow through the third current value of the fast charge charging circuit 202 powered on, if described the
Three current values are less than preset third current threshold, then at least one of fast charge charging circuit 202 powered on described in closing is fast
Fill charging circuit 202.
With the continuous charging to battery 203, the electricity of battery 203 constantly increases, the output voltage at 203 both ends of battery
It is continuously increased, and reduces output voltage as adapter 204 rises in value according to the second voltage of setting, what adapter 204 exported
The difference of the output voltage at 203 both ends of voltage and battery constantly reduces, therefore the electric current to charge to battery 203 will constantly subtract
It is small, if the third current value for flowing through the fast charge charging circuit 202 powered on that main control unit 201 obtains is less than preset third electricity
Threshold value is flowed, then illustrates 203 current electric quantity of battery already close to saturation, the damage of over-charging of battery in order to prevent powers on described in closing
Fast charge charging circuit 202 at least one fast charge charging circuit 202, by reducing the fast charge charging circuit 202 powered on
Quantity reduces the electric current to charge to battery 203.Specifically, after closing at least one the fast charge charging circuit 202 powered on, it can be only
Next fast charge charging circuit 202 is remained as battery charging.
Embodiment 6:
Because when battery capacity is too low, excessive charging current can damage battery, in order to prevent 203 electricity of battery
When too low, when being charged using fast charge charging circuit 202 to battery 203, excessive electric current causes the damage of battery 203.Above-mentioned
On the basis of each embodiment, in embodiments of the present invention, the electronic equipment further include one it is general fill charging circuit, it is described general to fill
Charging circuit is successively connected by a charge and discharge electrical interface 212 of the battery 203 with corresponding protection circuit 213, battery core 211
It connects；The main control unit 201 is also used to obtain the second voltage value at 203 both ends of battery, judges whether the second voltage value is big
In second voltage threshold value:
If so, at least two fast charge charging circuits 202 of control power on as the battery 203 charging；
It powers on if it is not, then controlling the general charging circuit that fills as the battery 203 charging.
Specifically, further include in electronic equipment one it is general fill charging circuit, the general charging circuit that fills passes through the battery
A 203 charge and discharge electrical interface 212 is sequentially connected with corresponding protection circuit 213, battery core 211；If main control unit 201 obtains
203 both ends of battery second voltage value be not more than second voltage threshold value, then illustrate 203 current electric quantity of battery be less than certain electricity
Threshold value is measured, the excessive charging current of fast charge charging circuit 202 causes the damage of battery 203 in order to prevent, controls described general fill
Circuit powers on as the battery 203 charging.If the second voltage value at 203 both ends of battery is greater than second voltage threshold value, say
Bright 203 current electric quantity of battery is not less than certain power threshold, and at least two fast charge charging circuits 202 of control power on as the electricity
It charges in pond 203.
It, can be only surplus after closing at least one the fast charge charging circuit 202 powered on the basis of above-described embodiment 5
Next fast charge charging circuit 202 is battery charging, can be also switched off a remaining fast charge charging circuit 202 at this time,
And control the general charging circuit that fills and power on, use the general charging circuit that fills for battery charging.
Embodiment 7:
On the basis of the various embodiments described above, in embodiments of the present invention, for the ease of being powered on to fast charge charging circuit 202
And the control closed, the electronic equipment further includes switch identical with 202 quantity of fast charge charging circuit, wherein each
The fast charge charging circuit 202 is connect by a switch with the charge and discharge electrical interface 212 of a battery 203, described
Control unit controls powering on and closing for the fast charge charging circuit 202 by the conducting and disconnection for controlling the switch.
Specifically, electronic equipment further includes switch identical with 202 quantity of fast charge charging circuit, wherein Mei Gesuo
It states fast charge charging circuit 202 to connect by a switch with the charge and discharge electrical interface 212 of a battery 203, master control list
Member 201 can control the fast charge and fill by controlling the conducting and disconnection of the switch connecting with the fast charge charging circuit 202
Circuit 202 powering on and closing.
And further include in the electronic equipment and the general switch for filling charging circuit and connecting, wherein general to fill charging circuit
It is connect by the switch with the charge and discharge electrical interface of the battery 203, main control unit 201 can pass through control and the general charging
The conducting and disconnection of the switch of circuit connection, and control and described general fill powering on and closing for charging circuit.
Embodiment 8:
The embodiment of the invention provides a kind of charge control method based on above-mentioned electronic equipment, this method is applied to electronics
Main control unit in equipment, this method comprises:
Control at least two fast charge charging circuits power on for the battery charging, and to the adapter send first voltage
Signal is controlled, the adapter is controlled and exports the first fixed voltage, wherein first fixed voltage is greater than battery operating voltage.
Specifically, being powered on by controlling at least two fast charge charging circuits, and when carrying out fast charge to battery to adapter
It sends first voltage and controls signal, control the adapter and export the first fixed voltage, charge for the battery.To guarantee to electricity
Pond charges normal, and first fixed voltage is greater than the operating voltage of battery.
Due in embodiments of the present invention, when charging to battery, being powered on by least two fast charge charging circuits as institute
Battery charging is stated, the charging current to battery is increased, improves charge efficiency, meet the demand of user.
Embodiment 9:
In order to improve charge efficiency, on the basis of the various embodiments described above, in embodiments of the present invention, the method is also wrapped
It includes:
Second voltage is sent to the adapter and controls signal, is controlled the adapter and is rised in value according to the first voltage of setting
Increase output voltage so that the first current value of the fast charge charging circuit powered on increases based on first fixed voltage.
Specifically, can be charged with the first fixed voltage to battery, when charging to battery because of first fixed voltage
Greater than battery operating voltage, it is possible to which guarantee can be continuously increased battery capacity.
In order to further increase the efficiency of charging, it is connect in embodiments of the present invention by increase with fast charge charging circuit
The output voltage of adapter can increase the electric current for flowing through each fast charge charging circuit powered on, carry out to increase to battery
The electric current of charging.
In embodiments of the present invention, signal is controlled by the way that second voltage can also be sent to the adapter, described in control
Adapter rises in value on the basis of first fixed voltage according to first voltage, increases the output voltage of the adapter, makes
Increased by the first current value of fast charge charging circuit 202 powered on, the first voltage increment can for 0.2V, 0.3V,
0.5V etc. fixed voltage value.Such as: the first fixed voltage value is 8V, and first voltage increment is 0.2V, and control adapter 204 is pressed
Increase with the stepping of each 0.2V the output voltage of adapter 204 according to the time interval of setting.
Wherein rised in value in adapter according to first voltage, it, can when increasing output voltage on the basis of the first fixed voltage
To increase at predetermined intervals, which can be preset, such as can be 5s, 10s, one minutes etc..
With the increase of adapter output voltage, the electric current for battery charging is also increased with it, and electric current increases in order to prevent
It is too fast that battery is damaged, to influence the normal use of battery, on the basis of the various embodiments described above, implement in the present invention
In example, the method also includes:
Obtain the first current value for flowing through the fast charge charging circuit powered on；
If first current value reaches preset first current threshold, tertiary voltage control is sent to the adapter
Signal controls the adapter according to the second voltage increment of setting and increases output voltage so that the fast charge charging electricity powered on
Second current value on road increases, wherein the second voltage increment is less than the first voltage and rises in value, and second current value is big
In first current value.
Specifically, being obtained after increasing output voltage based on first fixed voltage according to the increment of the first voltage of setting
Take the first current value for flowing through the fast charge charging circuit powered on.What is wherein obtained flows through the of the fast charge charging circuit powered on
One current value can be the current value for flowing separately through each fast charge charging circuit powered on, be also possible to the fast charge powered on charging
Any one current value in circuit is also possible to flow through the electric current total value of each fast charge charging circuit powered on.
Because the circuit structure of each fast charge charging circuit is it is found that therefore the impedance relationship of each fast charge charging circuit has been
Know, the first current threshold can be set according to each fast charge charging circuit, it can also be for of the fast charge charging circuit powered on
Number the first circuit threshold value of setting.Wherein first current threshold is less than corresponding load current value.Such as when to 203 fast charge of battery
Total rated current be 8A, the first current threshold can be set to 5A, 6A etc..
Preferably, the circuit structure of each fast charge charging circuit is identical, then can a fast charge charging circuit be only set and set
Fixed first current threshold, if what is obtained is the electric current total value for flowing through each fast charge charging circuit powered on, according to what is powered on
The quantity of fast charge charging circuit determines its corresponding first current threshold.As long as guaranteeing the first current value obtained and use
First current threshold is corresponding.
If the first current value reaches preset first current threshold, controlling adapter at this time reduces electric current speedup, to institute
It states adapter and sends tertiary voltage control signal, control the adapter according to the second voltage increment of setting and increase output voltage
So that the second current value of the fast charge charging circuit powered on increases, wherein the second voltage increment is less than described first
Voltage increment, second current value are greater than first current value.
Because rated current when to battery fast charge be it is certain, when the charging current to battery reaches rated current,
Need to stop the increase of charging current, i.e., control adapter stops increasing output voltage, prevents the electric current to charge to battery excessive
Cause the damage of battery.It is described after the control adapter increases output voltage according to the second voltage increment of setting
Method further include:
Obtain the second current value for flowing through the fast charge charging circuit powered on；
If second current value reaches preset second current threshold, the control of the 4th voltage is sent to the adapter
Signal controls the adapter and exports the second fixed voltage so that the first voltage value at the battery both ends increases, wherein described
Second current threshold is greater than first current threshold, and second fixed voltage is greater than first fixed voltage.
Specifically, the second current threshold can be its corresponding load current value, when judging that the second current value reaches default
The second current threshold when, then illustrate to the electric current that battery charge reach to battery charging rated current, to adapter transmission
4th voltage control signal controls the adapter and exports the second fixed voltage, charges the battery.Adapter is at this time with
Two fixed voltages charge to battery, and during continuous charging, the first voltage value of battery both ends output constantly increases.
Fig. 3 is a kind of charge control method process schematic provided in an embodiment of the present invention, which includes:
S301: at least two fast charge charging circuits of control power on as battery charging, and send the to the adapter
One voltage control signal controls the adapter and exports the first fixed voltage, wherein first fixed voltage is greater than battery work
Make voltage.
S302: sending second voltage to the adapter and control signal, controls the adapter according to the first electricity of setting
Pressure increment is based on first fixed voltage increase output voltage so that the first current value of the fast charge charging circuit powered on
Increase.
S303: the first current value for flowing through the fast charge charging circuit powered on is obtained；If first current value reaches
To preset first current threshold, tertiary voltage is sent to the adapter and controls signal, controls the adapter according to setting
Second voltage increment increase output voltage so that the second current value of the fast charge charging circuit powered on increases, wherein institute
It states second voltage increment and is less than first voltage increment, second current value is greater than first current value.
S304: the second current value for flowing through the fast charge charging circuit powered on is obtained；If second current value reaches
To preset second current threshold, the 4th voltage control signal is sent to the adapter, controls the adapter output second
Fixed voltage is so that the first voltage value at the battery both ends increases, wherein second current threshold is greater than first electric current
Threshold value, second fixed voltage are greater than first fixed voltage.
Embodiment 10:
When the electricity saturation of battery, the output voltage at both ends is certain, if also charged the battery at this time, it will cause electricity
The damage in pond, therefore in order to protect battery, extend the service life of battery, on the basis of the various embodiments described above, implements in the present invention
In example, the method also includes:
Obtain the first voltage value at battery both ends；
If the first voltage value reaches preset first voltage threshold value, the control of the 5th voltage is sent to the adapter
Signal controls the adapter according to the second voltage increment of setting and reduces output voltage, wherein second voltage increment is small
Rise in value in the first voltage.
Specifically, the output voltage when first voltage threshold value can be saturated for the electricity no more than battery, if battery
The first voltage of both ends output reaches preset first voltage threshold value, then illustrate battery current electric quantity already close to saturation, this
When control adapter reduce to fast charge charging circuit export output voltage, reduce the charging current of battery, avoid over-charging of battery
Damage.
Embodiment 11:
The damage of over-charging of battery in order to prevent, the control adapter reduce defeated according to the second voltage increment of setting
Out after voltage, the method also includes:
Obtain the third current value for flowing through the fast charge charging circuit powered on；
If the third current value is not more than preset third current threshold, the fast charge charging powered on described in closing is electric
At least one fast charge charging circuit in road.
With the continuous charging to battery, the electricity of battery constantly increases, and the output voltage at battery both ends is continuously increased,
And as adapter reduces output voltage, voltage and the battery both ends of adapter output according to the second voltage increment of setting
The difference of output voltage constantly reduces, therefore will constantly reduce to the electric current of battery charging, if flowing through for obtaining powers on
The third current value of fast charge charging circuit be less than preset third current threshold, then illustrate battery current electric quantity already close to full
With, the damage of over-charging of battery in order to prevent, at least one the fast charge charging circuit in fast charge charging circuit powered on described in closing,
Quantity by reducing the fast charge charging circuit powered on reduces the electric current to charge to battery.Specifically, closing at least one powered on
After a fast charge charging circuit, next fast charge charging circuit can be remained only as battery charging.
Fig. 4 is a kind of charge control method process schematic provided in an embodiment of the present invention, which includes:
S401: at least two fast charge charging circuits of control power on as battery charging, and send the to the adapter
One voltage control signal controls the adapter and exports the first fixed voltage, wherein first fixed voltage is greater than battery work
Make voltage.
S402: sending second voltage to the adapter and control signal, controls the adapter according to the first electricity of setting
Pressure increment is based on first fixed voltage increase output voltage so that the first current value of the fast charge charging circuit powered on
Increase.
S403: the first current value for flowing through the fast charge charging circuit powered on is obtained；If first current value reaches
To preset first current threshold, tertiary voltage is sent to the adapter and controls signal, controls the adapter according to setting
Second voltage increment increase output voltage so that the second current value of the fast charge charging circuit powered on increases, wherein institute
It states second voltage increment and is less than first voltage increment, second current value is greater than first current value.
S404: the second current value for flowing through the fast charge charging circuit powered on is obtained；If second current value reaches
To preset second current threshold, the 4th voltage control signal is sent to the adapter, controls the adapter output second
Fixed voltage is so that the first voltage value at the battery both ends increases, wherein second current threshold is greater than first electric current
Threshold value, second fixed voltage are greater than first fixed voltage.
S405: the first voltage value at battery both ends is obtained；If the first voltage value reaches preset first voltage threshold
Value sends the 5th voltage control signal to the adapter, controls the adapter and reduces according to the second voltage increment of setting
Output voltage rises in value wherein second voltage increment is less than the first voltage.
S406: the third current value for flowing through the fast charge charging circuit powered on is obtained；If the third current value is not
Greater than preset third current threshold, then close described at least one fast charge charging circuit in the fast charge charging circuit that powers on.
In addition, in embodiments of the present invention, the charging circuit further include: it is general when filling charging circuit, in control at least two
Fast charge charging circuit power on for the battery charging before, the method also includes:
The second voltage value for obtaining battery both ends, judges whether the second voltage value is greater than second voltage threshold value:
If so, at least two fast charge charging circuits of control power on as battery charging；
It powers on if it is not, then controlling the general charging circuit that fills as battery charging.
And after closing at least one the fast charge charging circuit powered on, next fast charge charging circuit can be remained only as electricity
A remaining fast charge charging circuit, can be also switched off by pond charging at this time, and controls the general charging circuit that fills and power on, and use is general
Charging circuit is filled for battery charging.
Fig. 5 is a kind of charge control method process schematic provided in an embodiment of the present invention, which includes:
S501: obtaining the second voltage value at battery both ends, judge whether the second voltage value is greater than second voltage threshold value,
If not, S502 is carried out, if so, carrying out S503.
S502: the control general charging circuit that fills powers on as battery charging.
S503: at least two fast charge charging circuits of control power on as battery charging, and send the to the adapter
One voltage control signal controls the adapter and exports the first fixed voltage, wherein first fixed voltage is greater than battery work
Make voltage.
S504: sending second voltage to the adapter and control signal, controls the adapter according to the first electricity of setting
Pressure increment is based on first fixed voltage increase output voltage so that the first current value of the fast charge charging circuit powered on
Increase.
S505: the first current value for flowing through the fast charge charging circuit powered on is obtained；If first current value reaches
To preset first current threshold, tertiary voltage is sent to the adapter and controls signal, controls the adapter according to setting
Second voltage increment increase output voltage so that the second current value of the fast charge charging circuit powered on increases, wherein institute
It states second voltage increment and is less than first voltage increment, second current value is greater than first current value.
S506: the second current value for flowing through the fast charge charging circuit powered on is obtained；If second current value reaches
To preset second current threshold, the 4th voltage control signal is sent to the adapter, controls the adapter output second
Fixed voltage is so that the first voltage value at the battery both ends increases, wherein second current threshold is greater than first electric current
Threshold value, second fixed voltage are greater than first fixed voltage.
S507: the first voltage value at battery both ends is obtained；If the first voltage value reaches preset first voltage threshold
Value sends the 5th voltage control signal to the adapter, controls the adapter and reduces according to the second voltage increment of setting
Output voltage rises in value wherein second voltage increment is less than the first voltage.
S508: the third current value for flowing through the fast charge charging circuit powered on is obtained；If the third current value is not
Greater than preset third current threshold, then the described at least two fast charge charging circuits powered on are closed, control is general to fill charging circuit
It powers on, uses the general charging circuit that fills for battery charging.
The invention discloses a kind of electronic equipment and based on the charge control method of electronic equipment, the electronic equipment includes
Main control unit, the electronic equipment further include at least two fast charge charging circuits and battery, in the battery comprising battery core and with
The identical charge and discharge electrical interface of the fast charge charging circuit quantity and protection circuit, the charge and discharge electrical interface are that the positive and negative anodes of battery connect
Mouthful；Wherein, each fast charge charging circuit passes through a charge and discharge electrical interface of the battery and corresponding protection circuit, battery core
It is sequentially connected, for being connect with adapter；The main control unit is described for controlling at least two fast charge charging circuits and powering on
Battery charging, and send first voltage to the adapter and control signal, it controls the adapter and exports the first fixed voltage,
Described in the first fixed voltage be greater than battery operating voltage.Due in embodiments of the present invention, including at least two in electronic equipment
A fast charge charging circuit and battery are connect comprising battery core and charge and discharge identical with the fast charge charging circuit quantity in the battery
Mouth and protection circuit, when charging to battery, main control unit controls at least two fast charge charging circuits and powers on to be filled for the battery
Electricity increases the charging current of battery, improves charge efficiency, meets the demand of user.
For systems/devices embodiment, since it is substantially similar to the method embodiment, so the comparison of description is simple
Single, the relevent part can refer to the partial explaination of embodiments of method.
It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The application is referring to method, the process of equipment (system) and computer program product according to the embodiment of the present application
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Although the preferred embodiment of the application has been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications can be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the application range.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (9)
1. a kind of electronic equipment, the electronic equipment includes main control unit, which is characterized in that the electronic equipment further includes at least
Two fast charge charging circuits and battery include battery core and charge and discharge identical with the fast charge charging circuit quantity in the battery
Interface and protection circuit, the charge and discharge electrical interface are the positive and negative anodes interface of battery；Wherein,
Each fast charge charging circuit by a charge and discharge electrical interface of the battery and corresponding protection circuit, battery core successively
Connection；
The main control unit is powered at least two fast charge charging circuits of control and is charged for the battery, and sends out to adapter
It send first voltage to control signal, controls the adapter and export the first fixed voltage, wherein first fixed voltage is greater than electricity
Pond operating voltage；
The main control unit is also used to send second voltage control signal to the adapter, controls the adapter according to setting
Fixed first voltage increment based on first fixed voltage increases output voltage so that the fast charge charging circuit powered on
First current value increases；
The main control unit is also used to obtain the first current value for flowing through the fast charge charging circuit powered on, if described the
One current value reaches preset first current threshold, sends tertiary voltage to the adapter and controls signal, controls the adaptation
Device increases output voltage so that the second current value of the fast charge charging circuit powered on increases according to the second voltage increment of setting
Greatly, wherein the second voltage increment is less than the first voltage and rises in value, and second current value is greater than first electric current
Value；
The main control unit is also used to obtain the second current value for flowing through the fast charge charging circuit powered on；If described
Two current values reach preset second current threshold, send the 4th voltage control signal to the adapter, control the adaptation
Device stops increasing output voltage, and the second fixed voltage of output is so that the first voltage value at the battery both ends increases, wherein described
Second current threshold is greater than first current threshold, and second fixed voltage is greater than first fixed voltage.
2. electronic equipment as described in claim 1, which is characterized in that the main control unit is also used to obtain battery both ends
The first voltage value；If the first voltage value reaches preset first voltage threshold value, the 5th voltage is sent to the adapter
Signal is controlled, the adapter is controlled according to the second voltage increment of setting and reduces output voltage, wherein the second voltage increases
Value is less than the first voltage and rises in value.
3. electronic equipment as claimed in claim 2, which is characterized in that the main control unit, be also used to the adapter by
After the second voltage increment reduction output voltage of setting, the third electric current for flowing through the fast charge charging circuit powered on is obtained
Value, if the third current value is less than preset third current threshold, close described in the fast charge charging circuit that powers on
At least one fast charge charging circuit.
4. electronic equipment as described in claim 1, which is characterized in that the electronic equipment further includes a general charging electricity
Road, the general charging circuit that fills are sequentially connected by a charge and discharge electrical interface of the battery with corresponding protection circuit, battery core；
The main control unit is also used to obtain the second voltage value at battery both ends, judges whether the second voltage value is greater than second voltage
Threshold value:
If so, at least two fast charge charging circuits of control power on as battery charging；
It powers on if it is not, then controlling the general charging circuit that fills as battery charging.
5. electronic equipment according to any one of claims 1-4, which is characterized in that the electronic equipment further include with it is described fast
Fill the identical switch of charging circuit quantity, wherein each fast charge charging circuit passes through described in a switch and one
The charge and discharge electrical interface of battery connects, and the main control unit is controlled the fast charge and filled by the conducting and disconnection for controlling the switch
Circuit power on and power down.
6. electronic equipment according to any one of claims 1-4, which is characterized in that it is characterized in that, the protection circuit packet
Electric quantity metering circuit is included, the electric quantity metering circuit is used to detect the voltage value at battery both ends and flows through the protection circuit where it
Current value, the main control unit is by obtaining the electricity that the electric quantity metering circuit detects with the electric quantity metering circuit communication
Pressure value and current value.
7. a kind of charge control method based on electronic equipment described in any one of claims 1-6, which is characterized in that described to fill
Electric control method includes:
Control at least two fast charge charging circuits power on for the battery charging, and to the adapter send first voltage control
Signal controls the adapter and exports the first fixed voltage, wherein first fixed voltage is greater than battery operating voltage；
The method also includes:
Second voltage is sent to the adapter and controls signal, is controlled the adapter and is based on according to the first voltage increment of setting
First fixed voltage increases output voltage so that the first current value of the fast charge charging circuit powered on increases；
The method also includes:
Obtain the first current value for flowing through the fast charge charging circuit powered on；
If first current value reaches preset first current threshold, tertiary voltage control letter is sent to the adapter
Number, the adapter, which is controlled, according to the second voltage increment of setting increases output voltage so that the fast charge charging circuit powered on
The second current value increase, wherein second voltage increment is less than the first voltage and rises in value, and second current value is greater than
First current value；
After the control adapter increases output voltage according to the second voltage increment of setting, the method also includes:
Obtain the second current value for flowing through the fast charge charging circuit powered on；
If second current value reaches preset second current threshold, the 4th voltage control letter is sent to the adapter
Number, control the adapter and stop increasing output voltage, the second fixed voltage of output so that the battery both ends first voltage
Value increases, wherein second current threshold is greater than first current threshold, second fixed voltage is greater than described first
Fixed voltage.
8. the method for claim 7, which is characterized in that the method also includes:
Obtain the first voltage value at battery both ends；
If the first voltage value reaches preset first voltage threshold value, the 5th voltage control letter is sent to the adapter
Number, the adapter is controlled according to the second voltage increment of setting and reduces output voltage, wherein second voltage increment is less than
The first voltage increment.
9. method according to claim 8, which is characterized in that the control adapter increases according to the second voltage of setting
After value reduces output voltage, the method also includes:
Obtain the third current value for flowing through the fast charge charging circuit powered on；
If the third current value is not more than preset third current threshold, close described in the fast charge charging circuit that powers on
At least one fast charge charging circuit.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710058903.9A CN106786980B (en) | 2017-01-23 | 2017-01-23 | A kind of electronic equipment and charge control method based on electronic equipment |
| PCT/CN2017/112876 WO2018133537A1 (en) | 2017-01-23 | 2017-11-24 | Electronic device and electronic device-based charging control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710058903.9A CN106786980B (en) | 2017-01-23 | 2017-01-23 | A kind of electronic equipment and charge control method based on electronic equipment |
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| CN107947252B (en) | 2016-10-12 | 2020-09-22 | Oppo广东移动通信有限公司 | Terminal and equipment |
| CN106786980B (en) * | 2017-01-23 | 2019-01-22 | 珠海市魅族科技有限公司 | A kind of electronic equipment and charge control method based on electronic equipment |
| WO2018188006A1 (en) | 2017-04-13 | 2018-10-18 | 广东欧珀移动通信有限公司 | Device to be charged and charging method |
| CN107332313B (en) * | 2017-08-16 | 2021-12-24 | 联想(北京)有限公司 | Electronic device and charging method thereof |
| CN110808637B (en) * | 2018-08-06 | 2021-02-23 | 西安中兴新软件有限责任公司 | Wireless charging method, device, circuit and computer storage medium |
| DE102018126047A1 (en) * | 2018-10-19 | 2020-04-23 | Vorwerk & Co. Interholding Gmbh | Accumulator for an electrically operated device |
| CN109245248A (en) * | 2018-11-27 | 2019-01-18 | 湖南衡盈电子科技有限公司 | charging control circuit |
| CN111682619B (en) * | 2020-06-24 | 2021-09-21 | 深圳市金百缔新能源有限公司 | Electronic equipment that high efficiency was charged |
| CN111682620B (en) * | 2020-06-24 | 2021-09-21 | 深圳市金百缔新能源有限公司 | Charging adjustment control system of electronic equipment |
| CN111628554B (en) * | 2020-06-30 | 2022-02-18 | 联想(北京)有限公司 | Electronic equipment and charging method |
| CN113178927A (en) * | 2021-05-18 | 2021-07-27 | 深圳市卡莱福科技有限公司 | Charging system and method capable of automatically adjusting charging mode |
| CN113147481A (en) * | 2021-06-10 | 2021-07-23 | 奇瑞商用车（安徽）有限公司 | Double-quick-charging control system and method for electric automobile |
| WO2023044922A1 (en) * | 2021-09-27 | 2023-03-30 | 宁德时代新能源科技股份有限公司 | Battery apparatus control method, battery apparatus, system and medium |
| CN114987289B (en) * | 2022-06-24 | 2024-04-19 | 合众新能源汽车股份有限公司 | Selectable quick-charging method, selectable quick-charging system and electric automobile |
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| US7880443B2 (en) * | 2006-10-12 | 2011-02-01 | Intersil Americas Inc. | System and method of trickle charging a battery in a narrow rail architecture |
| CN101908771A (en) * | 2009-06-08 | 2010-12-08 | 欣旺达电子股份有限公司 | Circuit for realizing fast and slow charging in linear circuits and charging control method |
| CN104485712B (en) * | 2014-12-24 | 2017-02-22 | 广东欧珀移动通信有限公司 | Charging method and electronic equipment |
| CN204497772U (en) * | 2015-02-05 | 2015-07-22 | 爱国者电子科技有限公司 | A kind of portable power source Apparatus and system of quick electric power storage |
| CN105207289B9 (en) * | 2015-09-14 | 2018-07-24 | 联想(北京)有限公司 | A kind of charging module, electronic equipment and charging method |
| CN106786980B (en) * | 2017-01-23 | 2019-01-22 | 珠海市魅族科技有限公司 | A kind of electronic equipment and charge control method based on electronic equipment |
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