CN110380469A - Electronic equipment and method of supplying power to - Google Patents
Electronic equipment and method of supplying power to Download PDFInfo
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- CN110380469A CN110380469A CN201910579360.4A CN201910579360A CN110380469A CN 110380469 A CN110380469 A CN 110380469A CN 201910579360 A CN201910579360 A CN 201910579360A CN 110380469 A CN110380469 A CN 110380469A
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- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000004146 energy storage Methods 0.000 claims description 33
- 230000005611 electricity Effects 0.000 claims description 21
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000006870 function Effects 0.000 description 18
- 230000008569 process Effects 0.000 description 9
- 239000004065 semiconductor Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 241000208340 Araliaceae Species 0.000 description 2
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000008434 ginseng Nutrition 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
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- 238000000926 separation method Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
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- H02J7/0026—
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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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The embodiment of the present application discloses a kind of electronic equipment and method of supplying power to, wherein the electronic equipment includes: first interface, for connecting power supply unit, to obtain the first electric energy；Second interface, for connecting the first electrical equipment, thus the second electric energy of output；Third interface can be used to connect the second electrical equipment, to export third electric energy；Wherein, there are at least one accesses between the first interface and the second interface, and there are at least one accesses between the first interface and third interface；Control circuit, it is connect with the first interface and the second interface, for at least obtaining the first parameter of the power supply unit and the second parameter of first electrical equipment, depending at least on the first parameter and the second parameter, between the first interface and the second interface at least one existing access, and/or at least one existing access, destination path is determined so that the power supply unit is powered the first electrical equipment, and/or the second electrical equipment by the destination path of determination between the first interface and third interface.
Description
Technical field
This application involves power supply techniques, and in particular to a kind of electronic equipment and method of supplying power to.
Background technique
In the related art, have can outward function of supplying power electronic equipment can to access in the electrical equipment of its interface
As tablet computer, mobile phone charge.Wherein, the interface type accessed of tablet computer, mobile phone on an electronic device can be with
For the type-A in universal serial bus (USB), or wireless interface type.In recent years, occurs a kind of new class in USB
Type-C type.If being provided with interface as above on electronic equipment, for including the electronic equipment of multiple interface types
For, how to realize and each electrical equipment being inserted at least two interfaces is charged to ask for technology urgently to be resolved
Topic.
Summary of the invention
To solve existing technical problem, the embodiment of the present application provides a kind of electronic equipment and method of supplying power to, at least
It can be realized the charging to each electrical equipment being inserted at least two interfaces.
The technical solution of the embodiment of the present application is achieved in that
The embodiment of the present application provides a kind of electronic equipment, comprising:
First interface, for connecting power supply unit, to obtain the first electric energy；
Second interface, for connecting the first electrical equipment, thus the second electric energy of output；
Third interface can be used to connect the second electrical equipment, to export third electric energy；Wherein, the first interface with
There are at least one accesses between the second interface, and there are at least one accesses between the first interface and third interface；
Control circuit is connect with the first interface and the second interface, at least obtaining the power supply unit
Second parameter of the first parameter and first electrical equipment connects depending at least on the first parameter and the second parameter from described first
At least one existing access, and/or exist between the first interface and third interface mouthful between the second interface
At least one access in, determine destination path so that the power supply unit sets the first electricity consumption by determining destination path
Standby, and/or the second electrical equipment is powered.
In above scheme, comprising:
The control circuit, for determining the power supply unit by the first access to the first electrical equipment and/or second
Electrical equipment is powered；Wherein, first access is the destination path under the first parameter and the second parameter match condition；
Alternatively, for determining the power supply unit by alternate path to the first electrical equipment and/or the second electrical equipment
It is powered；Wherein, the alternate path is the destination path under the first parameter and the unmatched situation of the second parameter；
Wherein, first access and alternate path are at least partly different.
In above scheme, at least one described access includes the first supply access, is set to first interface and second interface
Between；
First supply access, for the first electric energy obtained from the power supply unit to be transmitted to first electricity consumption
Equipment is so that first electrical equipment obtains second electric energy；Wherein, first electric energy meets identical with the second electric energy
Condition.
In above scheme, at least one described access includes the second supply access；
First electric energy includes the first sub- electric energy and the second sub- electric energy, wherein the first sub- electric energy and described second
Electric energy meets the same terms；
First access, for receiving the described first sub- electric energy；
The alternate path, for receiving the described second sub- electric energy.
In above scheme, second supply access is arranged between first interface and third interface；
Second supply access, for being turned by the described second sub- electric energy transmission or by the described second sub- electric energy
The second electrical equipment is transmitted to after changing so that the second electrical equipment obtains third electric energy.
In above scheme, second electrical equipment includes the sub- equipment of energy storage and uses electronic equipment；The third interface
Quantity is at least two；
Second supply access includes at least the first sub-channel and the second sub-channel；Wherein, the first sub-channel setting exists
Between first interface and first third interface, first third interface is connected with the sub- equipment of the energy storage；Described second
Sub-channel is arranged between first interface and second third interface, and second third interface is connected with described to be set with electronics
It is standby；
First sub-channel, for be converted to the described second sub- electric energy, the sub- equipment of the energy storage needs the
Three sub- electric energy are so that the sub- equipment of the energy storage carries out the storage of energy；
Second sub-channel, for be converted to the described second sub- electric energy, the electronic equipment needs the
Three sub- electric energy.
In above scheme, at least one described access includes:
Third supply access, energy transmission for storing the sub- equipment of energy storage itself or will pass after energy conversion
It transports to and described uses electronic equipment.
The embodiment of the present application provides a kind of method of supplying power to, comprising:
Obtain the first parameter of power supply unit and the second parameter of the first electrical equipment；Wherein, the power supply unit and
The connection of one interface；First electrical equipment is connect with second interface；Second electrical equipment is connect with third interface；The first interface
There are at least one accesses between the second interface, and it is logical that there are at least one between the first interface and third interface
Road；
Depending at least on the first parameter and the second parameter, between the first interface and the second interface it is existing at least
One access, and/or between the first interface and third interface at least one existing access, determine destination path with
So that the power supply unit supplies the first electrical equipment, and/or the second electrical equipment by determining target supply access
Electricity.
In above scheme, at least one described access includes the first supply access, is set to first interface and second interface
Between；
In the case where being characterized as the first electric energy according to the first parameter and the second gain of parameter and being greater than or equal to the second power levels,
Obtain from the power supply unit first sub- electric energy is transmitted to described first by first supply access to use
Electric equipment is so that first electrical equipment obtains the second electric energy；Wherein, the described first sub- electric energy meets identical with the second electric energy
Condition；First electric energy includes at least the first sub- electric energy.
In above scheme, the quantity of the third interface is at least two, at least one described access includes third power supply
Access, the third supply access are arranged between at least two third interfaces；
The quantity at least two of second electrical equipment, second electrical equipment include at least and are able to carry out energy
The energy storage device of storage；
In the case where being characterized as the first electric energy equal to the second electric energy according to the first parameter and the second gain of parameter,
The energy transmission that the energy storage device stores to other second electrical equipments or will be deposited by third supply access
The energy of storage is transmitted to other second electrical equipments after being converted.
The electronic equipment and method of supplying power to of the embodiment of the present application, wherein the electronic equipment includes: first interface, for connecting
Power supply unit is connect, to obtain the first electric energy；Second interface, for connecting the first electrical equipment, thus the second electric energy of output；The
Three interfaces can be used to connect the second electrical equipment, to export third electric energy；Wherein, the first interface connects with described second
There are at least one accesses between mouthful, and there are at least one accesses between the first interface and third interface；Control circuit, with
The first interface is connected with the second interface, and the first parameter and described first at least obtaining the power supply unit are used
Second parameter of electric equipment, depending at least on the first parameter and the second parameter, between the first interface and the second interface
It at least one existing access, and/or at least one existing access, is determined between the first interface and third interface
Destination path is so that the power supply unit passes through determining destination path to the first electrical equipment, and/or the second electrical equipment
It is powered.
In the embodiment of the present application, for the electronic equipment with distinct interface, set according to the power supply being connect with first interface
The parameter of the first electrical equipment that is standby and connect with second interface, between the first interface and the second interface existing for
At least one access, and/or at least one existing access, determine which is used between the first interface and third interface
A access is to realize power supply of the power supply unit to the first and/or second electrical equipment, and then realization pair using identified access
At least two electrical equipments accessed at least two interfaces charge normal (power supply), ensure that normally making for electrical equipment
With.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, 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
The embodiment of application for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the circuit composition schematic diagram one of electronic equipment provided by the present application；
Fig. 2 is that schematic diagram is arranged in electronic equipment provided by the present application and its interface；
Fig. 3 is the circuit composition schematic diagram two of electronic equipment provided by the present application；
Fig. 4 is the implementation process schematic diagram of method of supplying power to provided by the present application.
Specific embodiment
For the purposes, technical schemes and advantages of the application are more clearly understood, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
It is some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall in the protection scope of this application.?
In the case where not conflicting, the features in the embodiments and the embodiments of the present application can mutual any combination.In the process of attached drawing
The step of illustrating can execute in a computer system such as a set of computer executable instructions.Although also, in process
Logical order is shown in figure, but in some cases, it can be to be different from shown or described by sequence execution herein
Step.
How there is the electronics for being powered function outward to set it is appreciated that the electronic equipment of the embodiment of the present application can be
Standby such as adapter, docking station.
The embodiment of the present application provides a kind of electronic equipment, as shown in Figure 1, comprising:
First interface 11, for connecting power supply unit, to obtain the first electric energy；
Second interface 12, for connecting the first electrical equipment, thus the second electric energy of output；
Third interface 13 can be used to connect the second electrical equipment, so as to export third electric energy；Wherein, it described first connects
There are at least one accesses between mouth and the second interface, and it is logical that there are at least one between the first interface and third interface
Road；
Control circuit 14 is connect, at least obtaining the power supply with the first interface 11 and the second interface 12
Second parameter of the first parameter of equipment and first electrical equipment, depending at least on the first parameter and the second parameter, from described
Between first interface and the second interface at least one existing access, and/or from the first interface and third interface it
Between at least one existing access, determine destination path so that the power supply unit by determining destination path to first
Electrical equipment, and/or the second electrical equipment are powered.
In aforementioned schemes, electronic equipment has first interface 11, second interface 12 and third interface 13, to be a kind of with more
The electronic equipment of interface.To realize power supply of the power supply unit to the first and second electrical equipment, deposited between first interface and third interface
In at least one access；There are at least one accesses between first interface and second interface.For the electronics with distinct interface
Equipment, the parameter of power supply unit and the first electrical equipment being connect with second interface 12 that foundation is connect with first interface 11, from
It is determined at least one existing access between first interface and second interface and uses which access to utilize identified access
Realize power supply of the power supply unit to the first electrical equipment；And/or between first interface and third interface it is existing at least one
It is determined in access and uses which access to realize power supply of the power supply unit to the second electrical equipment using identified access, in turn
It realizes that at least two electrical equipments to access at least two interfaces charge normal, ensure that normally making for electrical equipment
With.Wherein, first interface 11 can be the interface of same type to third interface 13, such as USB-A, USB-C or wireless interface；?
It can be different types of interface.Particularly, in 11~third of first interface interface 13 type of at least two interfaces it is different and
In the case that wherein at least one interface is USB-C interface, the embodiment of the present application also can be realized power supply unit to access in the
At least two electrical equipments of two interfaces 12 and third interface 13 charge normal.
It is appreciated that access in first interface 11 power supply unit and access in second interface 12 the first electrical equipment it
Between there are at least one access be used for power supply of the power supply unit to the first electrical equipment.It accesses in the power supply unit of first interface 11
There are at least one accesses for the power supply to the second electrical equipment between the second electrical equipment of third interface 13 with access.
Wherein, the quantity of the second electrical equipment can be one, can also be at least in the quantity of the second electrical equipment at least two
In the case where two, power supply unit sets each second electricity consumption using at least one access corresponding with each second electrical equipment
It is standby to be powered.
In an alternative embodiment,
The control circuit 14, for determining the power supply unit by the first access to the first electrical equipment and/or the
Two electrical equipments are powered；Wherein, first access is the destination path under the first parameter and the second parameter match condition；
Alternatively, for determining the power supply unit by alternate path to the first electrical equipment and/or the second electrical equipment
It is powered；Wherein, the alternate path is the destination path under the first parameter and the unmatched situation of the second parameter；Described
One access and alternate path are at least partly different.
In this optional embodiment, electronic equipment according to power supply unit the first parameter and the first electrical equipment second
The whether matched result of parameter determines to be powered using which access in the first access and alternate path.It is appreciated that
Since second interface 12, third interface 13 are connected to respective electrical equipment, first interface 11 is connected to power supply unit, according to the first ginseng
Several and the second parameter matching result includes that power supply unit is used first come the first access or alternate path for determining use
The access that electric equipment is powered with the first electrical equipment is powered, and/or power supply unit to the second electrical equipment carry out
The access of power supply guarantees the normal power supply to each electrical equipment to be powered to the second electrical equipment as far as possible.
In the embodiment of the present application, what the first parameter and the second parameter may refer to is the parameter of device type；It can also refer to
Be the parameter such as power, voltage and or current for being characterized as power.
Wherein, by the first parameter and the second parameter refer to be device type parameter for, the equipment class of power supply unit
Shape parameter indicates that power supply unit is used to the adapter that computer type equipment is powered, the device type of the first electrical equipment
Parameter indicates it for computer；Alternatively, the device type parameter of power supply unit indicates that power supply unit is used to type of cell phone equipment
The adapter being powered, the device type parameter of the first electrical equipment indicate it as mobile phone, then it is consistent to be considered as type, the first ginseng
The matching of several and the second parameter.When the device type parameter of power supply unit indicates that power supply unit is used to computer type equipment and carries out
The adapter of power supply, and the device type parameter of the first electrical equipment indicates it for mobile phone；Alternatively, the device type of power supply unit
Parameter indicates that power supply unit is used to the adapter that type of cell phone equipment is powered, and the device type of the first electrical equipment
Parameter indicates it as computer, then is considered as Type-Inconsistencies, and the first parameter and the second parameter mismatch.
By taking the first parameter and the second parameter are to be characterized as parameter such as the power of power as an example, power supply unit provide power and
The power that first electrical equipment needs is identical, then is considered as the first parameter and the matching of the second parameter；Power supply unit provide power and
The not identical power provided such as power supply unit of the power that first electrical equipment needs is greater than the power that the first electrical equipment needs, then
It is considered as the first parameter and the second parameter mismatches.
Whether this first parameter of foundation and the second parameter match to determine scheme which access is powered, a side
Face at least can guarantee that no matter there is corresponding access under matching or mismatch case is powered each electrical equipment,
To guarantee the normal use of each electrical equipment.Which on the other hand, determined according to the matching result between parameter using access
It is powered, the use of different accesses can be carried out according to actual use situation, it is ensured that the normal power supply of each electrical equipment.
In an alternative embodiment, at least one described access includes the first supply access, is set to first interface
Between 11 and second interface 12；First supply access will be under the first parameter and the matched situation of the second parameter
The first electric energy that the power supply unit obtains is transmitted to first electrical equipment so that described in first electrical equipment acquisition
Second electric energy；Wherein, first electric energy and the second electric energy meet the same terms.In this optinal plan, the first supply access
One end connect with first interface 11, the other end is connect with second interface 12, will directly be set from power supply by the first supply access
Standby the first electric energy obtained is transmitted to the first electrical equipment to be powered to the first electrical equipment, the first supply access directly to
First electrical equipment transmits the electric energy that the first electrical equipment needs, simple and easy, more realizes in engineering.
In an alternative embodiment, at least one described access further includes the second supply access, and setting connects first
Between mouth 11 and third interface 13.
Control circuit 14, second for comparing the first electric energy obtained from power supply unit and being obtained from the first electrical equipment
Size between electric energy.It is appreciated that in practical applications, the electric energy that power supply unit itself can be provided out is equally likely to the
Electric energy required for one electrical equipment, it is also possible to be greater than electric energy required for the first electrical equipment.In the case where being greater than, first
Electric energy includes the first sub- electric energy and the second sub- electric energy；Wherein, the first sub- electric energy is and electric energy required for the first electrical equipment (the
Two electric energy) equal electric energy, the second sub- electric energy is the remaining electric energy other than the electric energy equal with the second electric energy.Described first
Supply access, for receiving the first sub- electric energy；Second supply access is for receiving the second sub- electric energy, to realize power supply unit
To the normal power supply of the first and second electrical equipment.
In an alternative embodiment, second supply access, the residue for will be obtained from the power supply unit
Electric energy transmits or is transmitted to the second electrical equipment after being converted the dump energy so that the second electrical equipment obtains the
Three electric energy.For the dump energy that power supply unit is capable of providing, the second supply access can directly transmit it to the second electricity consumption and set
It is standby or the electric energy after conversion is transmitted to the second electrical equipment to guarantee to the second electrical equipment again after converting dump energy
Normal power supply.Wherein, need convert allow for power supply unit offer dump energy may be with the second electrical equipment needs
Electric energy to have differences the electric energy that dump energy is excessive, the second electrical equipment needs provided such as power supply unit smaller, if not
Conversion will lead to the second electrical equipment and be filled bad problem.
In an alternative embodiment, the quantity of second electrical equipment is at least two, includes at least energy storage
Equipment and use electronic equipment；The quantity of the third interface is at least two；
Second supply access includes at least the first sub-channel and the second sub-channel；Wherein, the first sub-channel setting exists
Between first interface and first third interface, first third interface is connected with the sub- equipment of the energy storage；Described second
Sub-channel is arranged between first interface and second third interface, and second third interface is connected with described to be set with electronics
It is standby；
First sub-channel, for the dump energy to be carried out to the third for being converted to the sub- equipment needs of the energy storage
Sub- electric energy is so that the sub- equipment of the energy storage carries out the storage of energy；
Second sub-channel is converted to the third needed with electronic equipment for carrying out the dump energy
Sub- electric energy.
It is appreciated that being that second electrical equipment is filled bad problem, the second power supply caused by avoiding dump energy excessive
Dump energy is converted into the electric energy of the sub- equipment needs of energy storage and filled to the sub- equipment of energy storage by the first sub-channel that access includes
Electricity is so that the sub- equipment of energy storage carries out the storage of energy.Dump energy is converted into using by the second sub-channel that the second supply access includes
The electric energy of electronic equipment needs simultaneously charges to electronic equipment, to guarantee the safe power supply to each second electrical equipment.
Wherein, the sub- equipment of the energy storage is specifically as follows battery.
In an alternative embodiment, at least one described access further includes third supply access, is used for: by energy storage
The energy transmission of equipment itself storage to or it is converted after be transmitted to and described use electronic equipment.It is appreciated that the embodiment of the present application
In not only have the function of to carry out dump energy to be converted to the electric energy (one) that the sub- equipment of energy storage needs, also have and set energy storage
For the energy transmission stored to the function (function two) of using electronic equipment.Wherein, also there is the case where energy in the sub- equipment of energy storage
Under, the energy transmission of energy storage sub- equipment storage is enabled to the electric energy that its own needs is obtained with electronic equipment to electronic equipment is used
Function can be considered the back discharge function of the sub- equipment of energy storage, embody the charge function diversity of electronic equipment.
It is appreciated that two functions as above can be realized by the two-way switch at least one described access.Into
One step, function one is then executed when two-way switch obtains the first signal；Function two is then executed when two-way circuit obtains second signal.
First signal is to be characterized as power supply unit also to there is dump energy to use second other than being powered the first electrical equipment
The signal that electric equipment is powered；Second signal is to be characterized as power supply unit other than being powered to the first electrical equipment not
With dump energy, the signal that can not be powered to the second electrical equipment.It can be seen that in power supply unit without dump energy
In the case of, the normal power supply to the second electrical equipment can also be realized, no by the sub- equipment of energy storage to the electric discharge with electronic equipment
It will affect the normal use with electronic equipment.
In an alternative embodiment, first interface 11 is the input port that can connect power supply unit, 12 He of second interface
Third interface 13 is the delivery outlet for connecting each electrical equipment.First interface 11, second interface 12 and third interface 13 can be
Any reasonable interface type.Particularly, in 11~third of first interface interface 13 at least two interfaces different types of feelings
Condition may is that first interface 11, second interface 12 are USB-C type.Third interface 13 is any reasonable type, such as can
To be USB-A type, wireless type can be, depending on the type for the second electrical equipment connecting with third interface 13.It is described
Third interface 13 can be external interface, or built-in interface.The first interface 11, second interface 12 are external connect
Mouthful.
With reference to the accompanying drawing shown in 2 and Fig. 3, the embodiment of the present application is described in further detail.
By taking electronic equipment shown in Fig. 2 as an example, which can be specially adapter, including first interface 11,
Two interfaces 12 and third interface 13.First interface 11 and second interface 12 are USB-C interface.Wherein, 11 conduct of first interface
The input port USB-C (USB-C-in), for connecting power supply unit.Second interface 12 is used as USB-C delivery outlet (USB-C-out),
For connecting the electrical equipments such as computer, the mobile phone that can be attached with USB-C interface.First interface 11 and second interface 12
Quantity is one.The quantity of third interface 13 is three, and one of third interface 13 is USB-A interface, for connecting USB-A
Equipment；2nd third interface 13 is wireless interface, is used for (wireless) connection wireless device, this 2 third interfaces 13 are external
Interface.3rd third interface is for connecting battery.It is appreciated that third interface can be external interface, or built-in to connect
Mouthful.The battery connected on third interface can be the internal battery of adapter, be also possible to external battery.Wherein, when battery is
Internal battery, when being built in adapter, which can be considered as mobile power source.Should and know, be connected to USB-C-in and connect
The equipment of mouth is power supply unit.The equipment for being connected to USB-C-out is the first electrical equipment.It battery, USB-A equipment and wirelessly sets
Standby is the second electrical equipment.It is appreciated that the setting position of each interface shown in Fig. 2 on an electronic device is only a kind of tool
Body signal, all similar schemes are included in the range of the embodiment of the present application covers.Certainly, USB-C-in
The position of interface and USB-C-out interface can also exchange.
Under this application scene, by taking the first parameter, the second parameter are device type parameter as an example, in power supply unit, USB-C-
Out, battery, USB-A equipment and wireless device pass through corresponding interface access in the case where electronic equipment:
Control circuit 14 is as microprocessing unit MCU reads adapter and USB-C-out equipment by the first supply access
Type information；And read electric energy, electric energy required for USB-C-out equipment that adapter is capable of providing.Wherein, the first power supply
Access includes at least field-effect tube (metal-oxide-semiconductor) Q1 and charge protocol (PD, Power Delivery) circuit.Wherein, metal-oxide-semiconductor Q1 is extremely
It less include three ends, first end is connect with adapter, and second end and PD circuit connection, third end is connect with metal-oxide-semiconductor Q3.Specific real
Now upper PD circuit can be realized by TPS65988.Wherein, metal-oxide-semiconductor Q1 is connected, and the type information of adapter and its is capable of providing
Electric energy pass through PD circuit transmission to MCU, so as to MCU reading.Type information and required electricity for USB-C-out equipment
Can, MCU is read by PD circuit.
MCU judges whether the two is type according to the USB-C-in equipment of reading and the type information of USB-C-out equipment
Identical or consistent equipment.Particularly judge that USB-C-in equipment is mobile phone USB-C-in equipment or computer such as notebook
Computer adaptation and USB-C-out equipment are mobile phone or notebook.If USB-C-in equipment is that mobile phone USB-C-in is set
Standby, USB-C-out equipment is mobile phone；Or it is electricity that USB-C-in equipment, which is computer USB-C-in equipment, USB-C-out equipment,
Brain；It is consistent with the type of USB-C-out equipment then to regard USB-C-in equipment, the first parameter and the matching of the second parameter.Otherwise it is considered as
Inconsistent, the first parameter and the second parameter mismatch.MCU judges needed for the electric energy and USB-C-out that USB-C-in equipment provides
Electric energy between size.It is appreciated that can obtain following two result: device type by the judgement of device type parameter
Parameter is consistent or inconsistent.Specifically see following explanation:
One: USB-C-in equipment of situation is consistent with the type of USB-C-out equipment；
For example, by taking USB-C-in equipment is laptop USB-C-in equipment as an example, laptop USB-C-
In equipment includes a plurality of types of USB-C-in equipment, and each type of output power is different.As USB-C-in equipment can be with
It is the USB-C-in equipment for being capable of providing 65w (power), is also possible to be capable of providing the USB-C-in equipment of 45w power.
Since the output power of the USB-C-in equipment of different types is different, in situation one, it is also divided into following two
Kind concrete condition:
(1) electric energy (the second electric energy) needed for the electric energy that USB-C-in equipment provides is greater than USB-C-out equipment；
In this case, since the power of USB-C-in equipment offer is in addition to that can be that USB-C-out equipment is powered
Except, it is that battery, USB-A equipment and wireless device charge there is also remaining power.Specifically, referring to Fig. 3, MCU ratio
Size relation between power required for the power being capable of providing compared with USB-C-in equipment and USB-C-out equipment.MCU passes through
Compare and learns that the power that USB-C-in equipment is capable of providing is greater than power required for USB-C-out.For example, if USB-
C-in equipment is capable of providing the power of 65w, and USB-C-out equipment needs the power of 45w that can be full of, then MCU is via PD electricity
Road direction USB-C-in equipment feeds back this comparison result.USB-C-in equipment exports the power of itself offer, by the Q1 of conducting
65w power is transmitted, since the receivable maximum power of PD circuit is the power that USB-C-out equipment needs, is then removed in 65w power
Except PD circuit receivable maximum power 45w, the power transmission of remaining 65-45=15w to the second supply access.
Under the result of MCU power needed for the power provided for USB-C-in equipment is provided and is greater than USB-C-out equipment,
The comparison result is informed into trigger circuit, the first conversion circuit of trigger circuit triggers such as Buck-boost circuit is in work shape
State, triggering two-way switch such as transistor Q6 are in positive open state.USB-C-in equipment will in addition to for USB-C-out equipment into
Dump power such as 15w except row charging, via metal-oxide-semiconductor Q1, Q3 and resistance R in the conductive stateacIt is transmitted to Buck-boost
Circuit, the remaining power of USB-C-in equipment is converted into the power of battery battery core needs by Buck-boost circuit, after conversion
Power is via resistance RSr, protection circuit Pack1 be transmitted to battery core, charged with the battery to adapter.It is appreciated that this reality
It applies in example, the first sub-channel includes at least: Q1, Q3, Rac, Buck-boost circuit, Q6, RSrAnd Pack1.Wherein, Buck-
One end of boost circuit connects Rac, RacThe other end connect Q3, the other end of Buck-boost circuit connects Q6, and Q6's is another
End connection RSr, RSrThe other end connect Pack1, Pack1 connection battery battery core.
Wherein, the Pack2 in parallel with battery battery core, concatenated Pack1 circuit are the protection circuit of battery battery core, are used for
To the charge protection of battery, avoid since charging current, voltage are excessive, the impaired problem of battery core caused by temperature is excessively high.
Resistance RacAnd RSrFor undertaking certain voltage or electric current to be depressured or drop stream, to maintain the normal transmission of dump power.With electricity
Hinder RacDiode D1 in parallel relationship is in reverse blocking state, to prevent the reflux of power.
It is appreciated that due to via the power after Buck-boost circuit conversion be suitble to battery battery core power, battery,
The power that USB-A equipment and wireless device respectively need is different, so also needing to pass through the power of Buck-boost circuit output
It is converted by one of them the second conversion circuit such as busk circuit, the power of USB-A equipment needs is converted into, to open in USB
It closes in the state that (switch) is opened and is charged using the power after busk circuit conversion to USB-A equipment.In addition, also needing
The power of Buck-boost circuit output is converted via another second conversion circuit such as Boost converter,
It is converted into the power of wireless device needs, and is charged via wireless charging module to wireless device.
It is appreciated that for the battery that the sub- equipment of energy storage above-mentioned is electronic equipment, specifically battery battery core, this
Under application scenarios with electronic equipment is USB-A and wireless device the two equipment.For USB-A, use second
Sub-channel is Q1, Q3, Rac, Buck-boost circuit, busk circuit and USB switch.Wherein, one end connection of busk circuit
Buck-boost circuit, the other end connect USB switch.For wireless device, the second sub-channel for using for Q1, Q3,
Rac, Buck-boost circuit, Boost converter and wireless charging module.Wherein, one end of Boost converter connects
Buck-boost circuit is connect, the other end connects wireless charging module.
In specific implementation, trigger circuit can be realized by BQ25703/25713 chip；Busk circuit can be by busk
TPS51395 chip is realized.
It is appreciated that being set with access in the USB-C-out of second interface in access in the USB-C-in equipment of first interface
In the case where power needed for the power that standby type is consistent and USB-C-in equipment provides is greater than USB-C-out equipment, pass through
First supply access provides the power needed for it for USB-C-out equipment directly to realize charging of the USB-C-in equipment to it,
It is simple and easy.In addition, also by Busk-boost, Buck and Boost converter realize to battery, USB-A equipment and
The charging of wireless device is realized in the case where adapter tool is there are two USB-C interface, to USB-C-out equipment, power supply,
USB-A equipment and wireless device charge normal.
(2) electric energy (the second electric energy) needed for the electric energy that USB-C-in equipment provides is equal to USB-C-out；
MCU compares big between power required for the power that USB-C-in equipment is capable of providing and USB-C-out equipment
Small relationship.If MCU learns that the power that USB-C-in equipment is capable of providing is equal to function required for USB-C-out by comparing
Rate directly transmits feedback message and informs USB-C-in equipment.All power that USB-C-in equipment provides its own are via leading
Logical Q1 transmission, the power that PD circuit receives all power that USB-C-in equipment provides namely USB-C-out equipment needs, with
USB-C-out equipment charges.For example, USB-C-in equipment is capable of providing the power of 45w, and USB-C-out equipment needs
Wanting the power of 45w can be full of, 45w power that USB-C-in equipment needs USB-C-out equipment (and USB-C-in equipment
The power that can be provided out) via the Q1 of conducting it is transmitted to PD circuit, to charge to USB-C-out equipment.MCU pairs
The charging process of USB-C-out equipment is monitored, and before monitoring that USB-C-out equipment is not filled, informs triggering electricity
The also underfill of road USB-C-out equipment, in a dormant state, transistor Q6 is in anti-to trigger circuit triggers Buck-Boost circuit
To open state, the supply access of USB-C-in equipment to battery battery core is ended, and USB-C-in equipment can not be battery battery core
It charges, naturally, can not also charge for USB-A equipment and wireless device.It in this case, is guarantee to USB-A
Equipment and wireless device charge normal, and battery battery core is needed to carry out back discharge to USB-A and wireless device.
Specifically, also there is energy (it in battery battery core itself as shown in figure 3, transistor Q6 is in reversed open state
Before be electrically charged) in the case where, battery battery core by the energy itself stored via third supply access, be specifically protection circuit
Pack1, resistance RSrIt is transmitted with two branches after the transistor Q6 reversely opened, are divided into.Wherein one is through busk electricity
Road is converted, be converted into USB-A equipment needs power, with USB switch open in the state of use through busk circuit
Power after conversion charges to USB-A equipment.Other one is converted through Boost converter, and nothing is converted into
The power that line equipment needs, and charge via wireless charging module to wireless device, it is thus achieved that battery battery core is outside
Electric discharge is to charge to USB-A equipment and wireless device.
It is appreciated that in the case where MCU monitors that USB-C-out equipment is filled, trigger circuit triggers Buck-
Boost circuit switches to working condition from dormant state, and transistor Q6 switches to positive open state, USB-C- from reversed unlatching
The supply access of in equipment to battery battery core is switched on, and the power of USB-C-in equipment is converted into battery by Buck-boost circuit
The power that battery core needs, the power after conversion is via resistance RSr, protection circuit Pack1 be transmitted to battery core, to be filled to battery
Electricity.The power for being suitably for battery battery core charging of Boost converter circuit output is by busk circuit conversion at being suitably for
Power that USB-A equipment charges, the function to be charged by Boost converter circuit conversion at wireless device is suitably for
Rate, to charge to USB-A equipment and wireless device.
It is appreciated that being set with access in the USB-C-out of second interface in access in the USB-C-in equipment of first interface
In the case where power needed for the power that standby type is consistent and USB-C-in equipment provides is equal to USB-C-out equipment, namely
It is directly preferentially USB-C-out by the first supply access in the case where the power that USB-C-in equipment provides is relatively limited
Equipment provides the energy needed for it, ensure that the preferential power supply to USB-C-out equipment.And it is not filled in USB-C-out equipment
In the case where full, back discharge function is executed by battery battery core and is charged to USB-A equipment and wireless device.In USB-C-
In the case that out equipment is filled, still battery battery core, USB-A equipment and wireless device are filled by USB-C-in equipment
Electricity.It realizes in the case where adapter tool is there are two USB-C interface, to USB-C-out equipment, power supply, USB-A equipment and nothing
Line equipment charges normal.
The Type-Inconsistencies of situation two: USB-C-in equipment and USB-C-out equipment；
It is appreciated that only considering that USB-C-in equipment is laptop USB-C-in equipment, USB-C- in situation two
Out equipment is the situation of mobile phone, and for USB-C-in equipment be mobile phone USB-C-in equipment, USB-C-out equipment is notebook
Situation the embodiment of the present application of computer, which is not given, to be considered.
It should be appreciated by those skilled in the art that the power of usually laptop USB-C-in equipment offer is larger, mobile phone
The power of fully charged needs is smaller, and the power that can be provided using MCU USB-C-in equipment is split, USB-C-in equipment
The power directly needed by the first supply access transmitting cell-phone is that mobile phone charges, and dump power is converted into battery electricity
Respectively required power is that these equipment are powered for core, USB-A equipment and wireless device.Specific implementation process can be found in aforementioned
The situation of electric energy needed for the electric energy that USB-C-in equipment provides is greater than USB-C-out equipment, does not repeat herein.
In the present embodiment, the first supply access can not also be used to charge for mobile phone.Using such as underpass opponent machine
It charges:
MCU compares USB-C-in equipment and the type mismatch and USB-C-in equipment of USB-C-out equipment are capable of providing
Power be greater than required for USB-C-out equipment in the case where power, trigger circuit triggers Buck-boost circuit is in work
Make state, triggering transistor Q6 is in positive open state.Whole power that itself is capable of providing by USB-C-in equipment via
Q1, Q3 and resistance R in the conductive stateacIt is transmitted to Buck-boost circuit, Buck-boost circuit is by USB-C-in equipment
The power of offer is converted into the power of battery battery core needs, and the power after conversion is via resistance RSr, protection circuit Pack1 be transmitted to
Battery core is charged with the battery to adapter itself.In addition, by the power of Buck-boost circuit output via busk circuit
It is converted, is converted into the power of USB-A equipment needs, to be carried out in the state that USB switch is opened to USB-A equipment
Charging.The power of Buck-boost circuit output is converted via Boost converter, is converted into wireless device needs
Power, and charge via wireless charging module to wireless device.Specifically, since USB-C-out equipment (mobile phone)
It is more suitable in most cases with power required for USB-A equipment, it is also that Buck-boost circuit is defeated in the embodiment of the present application
Power out is considered as in the power obtained after Boost converter is converted can be to USB-C-out equipment (mobile phone)
The power to charge, by the power to charge to mobile phone via PD circuit transmission to USB-C-out equipment, with realization pair
USB-C-out equipment charges normal.
It is appreciated that PD circuit includes at least metal-oxide-semiconductor Q4, Q5 and resistance R1.Wherein, it is filled using the first supply access
Q4 conducting, Q5 cut-off, the function for directly being provided the power that USB-C-out equipment needs from power supply unit by the Q4 of conducting when electric
It is read in rate and is transferred to USB-C-out equipment.The power needed USB-C-out equipment using busk circuit is from USB-C-in
In the case where equipment, Buck-Boost circuit transmission to USB-C-out equipment, Q5 conducting, busk circuit output is transmitted to USB-
The power of C-out equipment is transferred to USB-C-out equipment via resistance R1, Q5.
It is appreciated that in the case where the Type-Inconsistencies of USB-C-in equipment and USB-C-out equipment, if by USB-
The power of C-in equipment output charges via after Buck-boost circuit, busk circuit conversion for USB-C-out equipment.?
Under the type unanimous circumstances of USB-C-in equipment and USB-C-out equipment, using the first supply access to USB-C-out equipment
It is directly powered, different supply accesses is utilized in the case of two kinds and charges to USB-C-out equipment, ensure that adaptation
Device charges normal each external equipment such as USB-C-out equipment, USB-A equipment and wireless device, does not influence to each outer
Connect the normal use of equipment.
It is appreciated that being set in aforementioned schemes according to the whether consistent judging result of device type parameter and USB-C-in
The judging result of size relation between electric energy needed for the standby electric energy provided and USB-C-out equipment, the two judging results
Combination determine between target supply access and first interface and third interface between first interface and second interface
Target supply access determines target supply access by the combination of two judging results more accurate.
Generally, it is contemplated that USB-C interface both can be used as input port, can also be used as delivery outlet, have two-way biography
Defeated characteristic.The above technical scheme of the embodiment of the present application at least realizes in multiple interfaces that adapter includes two and connects
In the case where mouthful being USB-C interface, using access in the USB-C-in equipment of one of USB-C interface, realize to access in
The normal power supply of the electrical equipment of other interfaces.And it in the USB-C-in equipment of first interface and is accessed in second according in access
The consistent or inconsistent comparison result of the type of the USB-C-out equipment of interface, using different supply accesses to each electricity consumption
Equipment charges, to guarantee the normal use to each electrical equipment.And for access above-mentioned in the USB- of first interface
For C-in equipment, the whole power being capable of providing have obtained effective and reasonable in the above scheme of the embodiment of the present application
It utilizes, is not wasted, avoids the waste of energy resource.
Those skilled in the art should and know, above-described power supply process can be considered the USB- for being connected to first interface 11
C-in equipment fills the first electrical equipment for being connected to second interface 12, the second electrical equipment for being connected to third interface 13
The process of electricity.During charging to the first and second electrical equipment, for the electric energy that USB-C-in equipment provides, preferentially
Guarantee the charging to the first electrical equipment, secondly guarantees the power supply to the second electrical equipment.Wherein, to the confession of the second electrical equipment
Electricity is determined according to the size between the USB-C-in equipment electric energy provided and the electric energy of the first electrical equipment needs by USB-C-in
Its second electrical equipment of the dump energy of equipment is powered, or utilizes the back discharge function of itself to it by target device
He is powered the second electrical equipment.Above scheme can guarantee the normal power supply to the electrical equipment by distinct interface,
Guarantee the normal use of each electrical equipment.
Those skilled in the art should and know, aforementioned schemes be by the first parameter, the second parameter be device type for, this
It outside, can also be to be characterized as the parameter of plant capacity as such as one of power, voltage and current.For example, parameter is power
For, judge whether the first parameter matches with the second parameter, in practical applications, is exactly judging that USB-C-in equipment can mention
Whether the power of confession and the power that USB-C-out needs are equal, if the unequal power being capable of providing such as USB-C-in equipment
Greater than USB-C-out need power, then referring to aforementioned USB-C-in equipment it is consistent with the type of USB-C-out equipment and/or
The electric energy that USB-C-in equipment is capable of providing in inconsistent situation is greater than the description of the situation for the electric energy that USB-C-out needs.Such as
Fruit is judged as equal, then is equal to the electric energy of USB-C-out needs referring to the electric energy that USB-C-in equipment above-mentioned is capable of providing
The description of situation, does not repeat specifically.
Those skilled in the art should and know, aforementioned schemes are the dump powers that provide USB-C-in equipment by corresponding
Conversion circuit converted and obtained, in addition, all having each self-protection circuit's in battery, USB-A equipment and wireless device
In the case of, it also may not need and converted, dump power is directly transmitted to battery, USB-A equipment and wireless device.
In aforementioned schemes, by taking control circuit 14 is MCU as an example, in addition, control circuit 14 can also be CPU (central processing
Device), DSP (digital signal processor) or FPGA (programmable gate array)；It is not specifically limited in this embodiment.
Based on the application the above various embodiments, realize to access at least two interfaces at least two electrical equipments just
Often charging, ensure that the normal use of electrical equipment.In addition, it is contemplated that tablet computer, mobile phone being accessed on adapter
Interface type can be the type-A in universal serial bus (USB), can be C type, or wireless interface type.Its
In, there is the USB interface (USB-C interface) of C type the characteristic of transmitted in both directions namely USB-C can be used as input port and also can be used as
Delivery outlet.It include the situation of at least two different type interfaces for adapter, especially at least two inhomogeneities for including
There are in the case where USB-C interface in type interface, due to the presence of USB-C transmitted in both directions characteristic, pass through embodiment as above, reality
Now to the solution of this technical problem of the charging at least two electrical equipments being inserted at least two style interfaces.
The embodiment of the present application also provides a kind of method of supplying power to, as shown in Figure 4, which comprises
Step 401: obtaining the first parameter of power supply unit and the second parameter of the first electrical equipment；Wherein, the power supply
Equipment is connect with first interface；First electrical equipment is connect with second interface；Second electrical equipment is connect with third interface；It is described
There are at least one accesses between first interface and the second interface, exist at least between the first interface and third interface
One access；
Step 402: depending at least on the first parameter and the second parameter, being deposited between the first interface and the second interface
At least one access, and/or between the first interface and third interface at least one existing access, determine mesh
Mark access is so that the power supply unit sets the first electrical equipment, and/or the second electricity consumption by determining target supply access
It is standby to be powered.
In an alternative embodiment, at least one described access includes the first supply access, is set to first interface
Between second interface；
In the case where being characterized as the first electric energy according to the first parameter and the second gain of parameter and being greater than or equal to the second power levels,
Obtain from the power supply unit first sub- electric energy is transmitted to described first by first supply access to use
Electric equipment is so that first electrical equipment obtains the second electric energy；Wherein, the described first sub- electric energy meets identical with the second electric energy
Condition；First electric energy includes at least the first sub- electric energy.
In an alternative embodiment, the quantity of the third interface is at least two, at least one described access packet
Third supply access is included, the third supply access is arranged between at least two third interfaces；
The quantity at least two of second electrical equipment, second electrical equipment include at least and are able to carry out energy
The energy storage device of storage；
According to the first parameter and the second gain of parameter be characterized as the first electric energy equal to the second electric energy and energy storage device from
In the case that body also has energy,
The energy transmission that the energy storage device stores to other second electrical equipments or will be deposited by third supply access
The energy of storage is transmitted to other second electrical equipments after being converted.
It should be noted that realize above-mentioned method of supplying power to, the embodiment of the present application electronic equipment above-mentioned, since electronics is set
The standby principle solved the problems, such as is similar to method of supplying power to above-mentioned, and therefore, the implementation process and implementation principle of electronic equipment can be with
It is described referring to the implementation process and implementation principle of aforementioned method of supplying power to, overlaps will not be repeated.
In several embodiments provided herein, it should be understood that disclosed device and method can pass through it
Its mode is realized.Apparatus embodiments described above are merely indicative, for example, the division of the unit, only
A kind of logical function partition, there may be another division manner in actual implementation, such as: multiple units or components can combine, or
It is desirably integrated into another system, or some features can be ignored or not executed.In addition, shown or discussed each composition portion
Mutual coupling or direct-coupling or communication connection is divided to can be through some interfaces, the INDIRECT COUPLING of equipment or unit
Or communication connection, it can be electrical, mechanical or other forms.
Above-mentioned unit as illustrated by the separation member, which can be or may not be, to be physically separated, aobvious as unit
The component shown can be or may not be physical unit, it can and it is in one place, it may be distributed over multiple network lists
In member；Some or all of units can be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
In addition, each functional unit in each embodiment of the application can be fully integrated in one processing unit, it can also
To be each unit individually as a unit, can also be integrated in one unit with two or more units；It is above-mentioned
Integrated unit both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above method embodiment can pass through
The relevant hardware of program instruction is completed, and program above-mentioned can be stored in a computer readable storage medium, the program
When being executed, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned include: movable storage device, it is read-only
Memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disk or
The various media that can store program code such as person's CD.
If alternatively, the above-mentioned integrated unit of the application is realized in the form of software function module and as independent product
When selling or using, it also can store in a computer readable storage medium.Based on this understanding, the application is implemented
Substantially the part that contributes to existing technology can be embodied in the form of software products the technical solution of example in other words,
The computer software product is stored in a storage medium, including some instructions are used so that computer equipment (can be with
Personal computer, server or network equipment etc.) execute each embodiment the method for the application all or part.
And storage medium above-mentioned includes: that movable storage device, ROM, RAM, magnetic or disk etc. are various can store program code
Medium.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Those familiar with the art within the technical scope of the present application, can easily think of the change or the replacement, and should all contain
Lid is within the scope of protection of this application.Therefore, the protection scope of the application should be based on the protection scope of the described claims.
Claims (10)
1. a kind of electronic equipment, comprising:
First interface, for connecting power supply unit, to obtain the first electric energy；
Second interface, for connecting the first electrical equipment, thus the second electric energy of output；
Third interface can be used to connect the second electrical equipment, to export third electric energy；Wherein, the first interface with it is described
There are at least one accesses between second interface, and there are at least one accesses between the first interface and third interface；
Control circuit is connect with the first interface and the second interface, at least obtaining the first of the power supply unit
Second parameter of parameter and first electrical equipment, depending at least on the first parameter and the second parameter, from the first interface with
Between the second interface at least one existing access, and/or between the first interface and third interface it is existing to
In a few access, determine destination path so that the power supply unit by determining destination path to the first electrical equipment,
And/or second electrical equipment be powered.
2. electronic equipment according to claim 1, comprising:
The control circuit, for determining the power supply unit by the first access to the first electrical equipment and/or the second electricity consumption
Equipment is powered；Wherein, first access is the destination path under the first parameter and the second parameter match condition；
Alternatively, for determining that the power supply unit carries out the first electrical equipment and/or the second electrical equipment by alternate path
Power supply；Wherein, the alternate path is the destination path under the first parameter and the unmatched situation of the second parameter；
Wherein, first access and alternate path are at least partly different.
3. electronic equipment according to claim 1, at least one described access includes the first supply access, is set to first
Between interface and second interface；
First supply access, for the first electric energy obtained from the power supply unit to be transmitted to first electrical equipment
So that first electrical equipment obtains second electric energy；Wherein, first electric energy and the second electric energy meet the same terms.
4. electronic equipment according to any one of claims 1 to 3, at least one described access includes the second supply access；
First electric energy includes the first sub- electric energy and the second sub- electric energy, wherein the first sub- electric energy and second electric energy
Meet the same terms；
First access, for receiving the described first sub- electric energy；
The alternate path, for receiving the described second sub- electric energy.
5. electronic equipment according to claim 4, the second supply access setting first interface and third interface it
Between；
Second supply access, after being converted by the described second sub- electric energy transmission or by the described second sub- electric energy
The second electrical equipment is transmitted to so that the second electrical equipment obtains third electric energy.
6. electronic equipment according to claim 5, second electrical equipment includes the sub- equipment of energy storage and uses electronic equipment；
The quantity of the third interface is at least two；
Second supply access includes at least the first sub-channel and the second sub-channel；Wherein, the first sub-channel is arranged first
Between interface and first third interface, first third interface is connected with the sub- equipment of the energy storage；Second son is logical
Road is arranged between first interface and second third interface, and second third interface, which is connected with, described uses electronic equipment；
First sub-channel, for the described second sub- electric energy to be carried out to third for being converted to the sub- equipment needs of the energy storage
Electric energy is so that the sub- equipment of the energy storage carries out the storage of energy；
Second sub-channel is converted to third needed with electronic equipment for carrying out the described second sub- electric energy
Electric energy.
7. electronic equipment according to claim 6, at least one described access include:
Third supply access, energy transmission for storing the sub- equipment of energy storage itself or will be transmitted to after energy conversion
It is described to use electronic equipment.
8. a kind of method of supplying power to, comprising:
Obtain the first parameter of power supply unit and the second parameter of the first electrical equipment；Wherein, the power supply unit connects with first
Mouth connection；First electrical equipment is connect with second interface；Second electrical equipment is connect with third interface；The first interface and institute
State between second interface that there are at least one accesses, there are at least one accesses between the first interface and third interface；
Depending at least on the first parameter and the second parameter, between the first interface and the second interface it is existing at least one
Access, and/or between the first interface and third interface at least one existing access, determine destination path so that
The power supply unit is powered the first electrical equipment, and/or the second electrical equipment by determining target supply access.
9. being set to first interface according to the method described in claim 8, at least one described access includes the first supply access
Between second interface；
In the case where being characterized as the first electric energy according to the first parameter and the second gain of parameter and being greater than or equal to the second power levels,
Obtain from the power supply unit first sub- electric energy is transmitted to first electricity consumption by first supply access to set
It is standby so that first electrical equipment obtains the second electric energy；Wherein, the described first sub- electric energy and the second electric energy meet the same terms；
First electric energy includes at least the first sub- electric energy.
10. according to the method described in claim 8, the quantity of the third interface be at least two, at least one described access
Including third supply access, the third supply access is arranged between at least two third interfaces；
The quantity at least two of second electrical equipment, second electrical equipment include at least and are able to carry out energy stores
Energy storage device；
In the case where being characterized as the first electric energy equal to the second electric energy according to the first parameter and the second gain of parameter,
The energy transmission energy storage device stored by third supply access is to other second electrical equipments or by storage
Energy is transmitted to other second electrical equipments after being converted.
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| CN110880805A (en) * | 2019-12-19 | 2020-03-13 | 维沃移动通信有限公司 | Charging device and control method |
| CN110957791A (en) * | 2019-12-25 | 2020-04-03 | 联想(北京)有限公司 | Electronic device and charging method |
| CN113067390A (en) * | 2021-04-27 | 2021-07-02 | 维沃移动通信有限公司 | Interface circuit, electronic device, and communication signal transmission method |
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| CN110880805B (en) * | 2019-12-19 | 2021-09-17 | 维沃移动通信有限公司 | Charging device and control method |
| CN110957791A (en) * | 2019-12-25 | 2020-04-03 | 联想(北京)有限公司 | Electronic device and charging method |
| CN113067390A (en) * | 2021-04-27 | 2021-07-02 | 维沃移动通信有限公司 | Interface circuit, electronic device, and communication signal transmission method |
| CN113067390B (en) * | 2021-04-27 | 2024-04-26 | 维沃移动通信有限公司 | Interface circuit, electronic device, and communication signal transmission method |
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