CN108123519A - Power supply transfer equipment and its control method, device and electric power system - Google Patents
Power supply transfer equipment and its control method, device and electric power system Download PDFInfo
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- CN108123519A CN108123519A CN201810001236.5A CN201810001236A CN108123519A CN 108123519 A CN108123519 A CN 108123519A CN 201810001236 A CN201810001236 A CN 201810001236A CN 108123519 A CN108123519 A CN 108123519A
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- 238000012546 transfer Methods 0.000 title claims abstract description 133
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- 238000012544 monitoring process Methods 0.000 claims abstract description 10
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- 230000005611 electricity Effects 0.000 description 21
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- 230000006837 decompression Effects 0.000 description 6
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- 238000006243 chemical reaction Methods 0.000 description 4
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- H02J7/0077—
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Abstract
This application provides a kind of power supply transfer equipment and its control method, device and electric power systems, by setting the power interface being directly connected to power supply, the power supply adapter being connected with electronic equipment, in practical applications, after monitoring power supply adapter connection electronic equipment, the current demand voltage of the electronic equipment will be obtained, and according to the current demand voltage, it is power electronic equipment to control the supply voltage that power interface exports, the power demand of electronic equipment is met, the unmatched technical problem of power supply interface for solving power interface and electronic equipment.
Description
Technical field
Present application relates generally to mobile power application field, more particularly to a kind of power supply transfer equipment and its control
Method, apparatus and electric power system processed.
Background technology
Nowadays, electronic equipment can be used under circumstances in order to facilitate user, it will usually mobile power is equipped with, this
Sample needs outdoors in user or other does not have to ensure that electronic equipment is normal for power electronic equipment in the environment of indoor power supply
Work can be power electronic equipment directly by mobile power, very convenient and practical.
However, the diversification of the power interface type with electronic equipment so that the power interface of existing mobile power without
Method supports the power interface of some electronic equipments, that is to say, that much there are compatibling problems for existing mobile power.
The content of the invention
In view of this, the present invention provides a kind of power supply transfer equipment and its control method, device and electric power system, pass through
Power supply transfer equipment realizes the flexible power supply of the incompatible electronic equipment of power interface.
In order to realize foregoing invention purpose, this application provides following technical schemes：
A kind of control method of power supply transfer equipment, including：
Monitor that the power supply adapter of power supply transfer equipment is connected with electronic equipment；
Obtain the current demand voltage of the electronic equipment；
According to the current demand voltage of acquisition, the power supply electricity that the power interface of the power supply transfer equipment is controlled to export
It presses as the power electronic equipment.
Preferably, the current demand voltage according to acquisition controls the power interface of the power supply transfer equipment
The supply voltage of output is the power electronic equipment, including：
Determine that the current demand voltage is less than the supply voltage that the power interface of the power supply transfer equipment exports, voltage
Adjustment circuit is adjusted the supply voltage, is the power electronic equipment using the voltage after adjustment；
Determine that the current demand voltage is equal to the supply voltage that the power interface of the power supply transfer equipment exports, control
Supply voltage is directly the power electronic equipment.
Preferably, further include：
Monitor that the power supply adapter of power interface interconnecting device is not connected with electronic equipment；
The power interface is controlled to be disconnected with the power supply adapter.
A kind of power supply transfer equipment, including：Power interface, power supply adapter, logic control circuit, first switch circuit with
And second switch circuit；
The first end connection power supply of the power interface, the second end of the power interface pass through the first switch circuit
It is connected with the first input end of the power supply adapter, and the second end of the power interface passes through the second switch circuit point
Ground terminal not with the supply port of the logic control circuit and the power supply adapter is connected；
When the power supply adapter is connected with electronic equipment, the second switch circuit turn-on is defeated by the power interface
The supply voltage gone out is powered for the logic control circuit；
The test side of the logic control circuit is connected with the identification end of the power supply adapter, the first control terminal with it is described
First switch circuit connects, and detects that the power supply adapter is connected with electronic equipment, the electronic equipment based on acquisition
Current demand voltage, the supply voltage using power interface output are the power electronic equipment.
Preferably, the equipment further includes voltage-regulating circuit and the 3rd on-off circuit；
The first end of the voltage-regulating circuit is connected by the second switch circuit with the power interface, second end
It is directly connected to the power interface, the 3rd end is connected with the second control terminal of the logic control circuit, and output terminal passes through institute
The connecting line of the first input end and the first switch circuit of stating the 3rd on-off circuit and the power supply adapter is connected；
When the logic control circuit determines that the current demand voltage of the electronic equipment is less than the supply voltage, control
The first switch circuit disconnects, and the supply voltage is adjusted by the voltage-regulating circuit, utilizes the electricity after adjustment
Pressure is the power electronic equipment by the 3rd on-off circuit turned on and the power supply adapter.
Preferably, it is defeated to determine that the current demand voltage of institute's electronic equipment is equal to the power interface for the logic control circuit
The supply voltage gone out controls the first switch circuit turn-on so that the power interface is connected with the power supply adapter.
Preferably,
When the power supply adapter has been not connected with electronic equipment, the second switch circuit disconnects.
Preferably, the equipment further includes impedance circuit；
The second switch circuit is not grounded with one end that the power interface is connected by the impedance circuit；
Described unearthed one end of impedance circuit is connected with the first end of the voltage-regulating circuit.
A kind of control device of power supply transfer equipment, described device include：
Monitoring modular, the power supply adapter for monitoring power supply transfer equipment are connected with electronic equipment；
Acquisition module, for obtaining the current demand voltage of the electronic equipment；
Control module for the current demand voltage according to acquisition, controls the power supply of the power supply transfer equipment to connect
The supply voltage of mouth output is the power electronic equipment.
A kind of electric power system, the electric power system include：Power supply transfer equipment described in power-supply device and as above item.
It can be seen that compared with prior art, this application provides a kind of power supply transfer equipment and its control method, dresses
It puts, by the power interface set and power supply is directly connected to, the power supply adapter being connected with electronic equipment, in practical applications,
After monitoring power supply adapter connection electronic equipment, the current demand voltage of the electronic equipment will be obtained, and it is current according to this
Demand voltage controls the supply voltage that power interface exports to meet the power demand of electronic equipment, solution for power electronic equipment
It has determined the unmatched technical problem of power supply interface of power interface and electronic equipment.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention, 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 a kind of flow chart of the control method of power supply transfer equipment provided by the embodiments of the present application；
Fig. 2 is the flow chart of the control method of another power supply transfer equipment provided by the embodiments of the present application；
Fig. 3 is a kind of structure chart of power supply transfer equipment provided by the embodiments of the present application；
Fig. 4 is the structure chart of another power supply transfer equipment provided by the embodiments of the present application；
Fig. 5 is the circuit structure diagram of another power supply transfer equipment provided by the embodiments of the present application；
Fig. 6 is a kind of application scenarios schematic diagram of power supply transfer equipment provided by the embodiments of the present application；
Fig. 7 is a kind of structure chart of the control device of power supply transfer equipment provided by the embodiments of the present application；
Fig. 8 is the structure chart of the control device of another power supply transfer equipment provided by the embodiments of the present application；
Fig. 9 is a kind of structure chart of electric power system provided by the embodiments of the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
This application provides a kind of power supply transfer equipment and its control method, devices, are directly connected to by setting with power supply
Power interface, the power supply adapter being connected with electronic equipment, in practical applications, monitor the power supply adapter connect electronics
After equipment, the current demand voltage of the electronic equipment will be obtained, and according to the current demand voltage, control power interface exports
Supply voltage is power electronic equipment, meets the power demand of electronic equipment, the confession for solving power interface and electronic equipment
The unmatched technical problem of electrical interface.
In order to enable the above objects, features and advantages of the present invention more obvious understandable, below in conjunction with the accompanying drawings and specifically
The present invention is described in further detail for embodiment.
With reference to Fig. 1, for a kind of flow chart of the control method of power supply transfer equipment provided by the embodiments of the present application, this method
It can include：
Step S101 monitors that the power supply adapter of power supply transfer equipment is connected with electronic equipment；
In the embodiment of the present application practical application, the charging interface of electronic equipment and the interface of power supply adaptor are not to lead to
, that is to say, that the charging interface of electronic equipment is with certain form of power supply adaptor there are compatibility issue, this is to some
The charge-carrying belt of electronic equipment carrys out very big inconvenience under scene.
In view of the above-mentioned problems, the power supply transfer equipment with distinct interface conversion function would generally be used at present, realize not
The charging to electronic equipment is completed in connection between compatible electronic equipment charging interface and power adaptor interface.
Wherein, the power supply that power supply transfer equipment usually can include with the charging interface of electronic equipment to match connects
Mouthful and with the unmatched power supply adapter of the charging interface, and the power supply adapter is capable of the power supply of another interface type
Equipment connects, so that the power-supply device incompatible with electronic equipment, can also be set by the power supply transfer equipment for electronics
Available electricity.
In order to meet the power demands of distinct electronic apparatuses, the embodiment of the present application can provide required for distinct electronic apparatuses
Voltage in this regard, can be monitored to the power supply adapter of power supply transfer equipment, can specifically be exported according to power supply adapter
Low and high level, determines whether the current power supply adapter is connected with electronic equipment, but is not limited to a kind of this definite power supply and turns
Whether connector is connected with the monitoring mode of electronic equipment.
In practical applications, since the power interface in power supply transfer equipment can be connected with power supply, when power supply adapter connects
After connecing electronic equipment, power supply will form access by the power supply transfer equipment and electronic equipment, and therefore, the application can pass through prison
It surveys whether the power supply adapter has the modes such as output signal, determines if to be connected with electronic equipment etc., the application is herein
No longer it is described in detail one by one.
Step S102 obtains the current demand voltage of the electronic equipment；
For the electronic equipment of different product type different model, default charging voltage requirement usually will be different,
So in order to meet the charge requirement of distinct electronic apparatuses, the embodiment of the present application can obtain current connection power supply transfer equipment
Electronic equipment current demand voltage, i.e. current charging voltage.Wherein, default charging voltage requirement can be electronic equipment
Operating voltage, voltage conversion circuit institute in the charging voltage of energy storage battery (or other mobile powers) or electronic equipment
It is required that input voltage etc., can specifically be determined according to the product type of electronic equipment.
Step S103, according to the current demand voltage of acquisition, the power supply of the power interface output of control power supply transfer equipment
Voltage is power electronic equipment.
Optionally, in the embodiment of the present application, since the supply voltage of the power interface output of power supply transfer equipment is usual
It is fixed, in order to meet the power demands of electronic equipment, power supply transfer equipment can have voltage regulatory function, so as to be directed to
Different current demand voltage carries out conversion process to the supply voltage of power interface output, obtains and the current demand voltage
Identical voltage is inputted to electronic equipment.It should be noted that the application to power supply transfer equipment to the conversion of supply voltage at
Reason method does not limit.
Wherein, if the current demand voltage of electronic equipment is the situation of supply voltage, it can control what power interface exported
Supply voltage is directly power electronic equipment by power supply adapter, meets the charge requirement of the electronic equipment, ensures that electronics is set
Standby reliably working.
It can be seen that the embodiment of the present application can utilize power supply adapter to connect the unmatched electronic equipment of power interface
, solve the unmatched technical problem of power supply interface of power interface and electronic equipment, simultaneously, additionally it is possible to be set according to the electronics
Standby actual demand voltage is adjusted flexibly the supply voltage of power interface output, meets the power demand of electronic equipment, enhance
Practicability, the convenience of power supply transfer equipment.
With reference to Fig. 2, for the flow chart of the control method of another power supply transfer equipment provided by the embodiments of the present application, this reality
The voltage regulation scheme for the electronic equipment that example is described in detail for different power demands is applied, specifically may comprise steps of：
Step S201 monitors the output signal of the power supply adapter of power supply transfer equipment；
Wherein, the output signal of power supply adapter can be voltage signal, current signal etc., and the application does not limit this
Fixed, what can be used according to the present embodiment judges whether the power supply adapter connects the method for electronic equipment and determine.
Step S202 based on the output signal monitored, determines whether the power supply adapter is connected with electronic equipment, if
It is to enter step S203, if it is not, performing step S207.
Step S203 obtains the current demand voltage of the electronic equipment and the power interface output of power supply transfer equipment
Supply voltage；
In the embodiment of the present application, the supply voltage exported for the power interface of power supply transfer equipment is determining power supply
It is usually fixed, can be stored in advance in power supply transfer equipment after power supply, it is of course also possible to connect in power supply transfer equipment
It after connecing power supply and electronic equipment, is directly acquired and stores, when the application is to obtaining the power interface of power supply transfer equipment
The supply voltage of output does not limit, it is not limited to which the present embodiment describes this stage.
In addition, in practical applications, when power supply transfer equipment connects different electrical power, the supply voltage of power interface output can
Accordingly to change, the application does not limit the concrete numerical value of the supply voltage.
Step S204, by the current demand voltage compared with supply voltage；
Step S205 determines that current demand voltage is less than the supply voltage, decompression processing is carried out to the supply voltage, utilizes
Decompression treated voltage is power electronic equipment；
It, can be to power supply if the supply voltage needed for electronic equipment is less than supply voltage in the present embodiment practical application
Voltage carries out decompression processing, and the current demand voltage for obtaining electronic equipment is delivered to electronic equipment, meets the electricity consumption of electronic equipment
Demand.
As it can be seen that the power supply transfer equipment in the embodiment of the present application can include voltage-regulating circuit, it is inputted with realizing
The decompression processing of voltage, obtains the supply voltage needed for electronic equipment, the application is to the physical circuit knot of the voltage-regulating circuit
Structure is not construed as limiting.
Optionally, in the application practical application, if comparative result shows that the current demand voltage of electronic equipment is more than electricity
Source voltage, the voltage-regulating circuit in power supply transfer equipment can also carry out boosting processing to the supply voltage received, afterwards
Will boosting treated that voltage is sent to power supply adapter, so as to meet the power demand of electronic equipment, specific boosting is treated
Journey is not detailed.
Step S206 determines that current demand voltage is equal to the supply voltage, and it is directly electronic equipment to control the supply voltage
Power supply；
In the present embodiment, when definite supply voltage is without processing to be directly power electronic equipment, can control
The power interface of power supply transfer equipment is connected with power supply adapter, so that supply voltage can be turned by power interface, power supply
Connector reaches electronic equipment, so as to meet the power demand of electronic equipment.
As it can be seen that in this case, and the voltage-regulating circuit in power supply transfer equipment is not required to participate in work, at this point,
Voltage-regulating circuit short circuit can not only be reduced power consumption, but also meet the power demand of electronic equipment.
Step S207 controls the power interface in power supply transfer equipment to be disconnected with power supply adapter.
In practical applications, if power supply transfer equipment is not connected with electronic equipment, the application can control power supply transfer equipment
In power interface and power supply adapter between access disconnect, in this way, the electronic component in the power supply transfer equipment will no longer
Work, power supply transfer equipment power dissipation can be ignored at this time, save electric energy.
The description of control program based on the above-mentioned power supply transfer equipment provided the application, the application is herein with PC
Exemplified by this electronic equipment of (personal computer, personal computer) equipment, and the charging interface of the PC is type-C classes
The interface of type, and the interface of power-supply device is conventional USB interface, for such case, the power supply transfer equipment of the application
Power interface is USB interface, and power supply adapter is type-C interfaces, but the structure of the power supply transfer equipment is not limited thereto,
Can the power supply transfer equipment comprising different types of power supply adapter and power connection, this implementation be determined according to the market demand
Example is only illustrated by taking USB interface and type-C interfaces as an example herein.Wherein, type-C interfaces are a kind of connections of USB interface
Interface can be inserted into regardless of tow sides, and power-supply device can include the power supply adaptor for connecting power supply and power supply connects
Wiring.
As noted previously, as the USB interface of power-supply device can not directly be the PC equipment of the charging interface of type-C types
It charges, when PC equipment needs to charge, the USB interface of power-supply device can be connected with the power interface of power supply transfer equipment,
And be connected the power supply adapter of the power supply transfer equipment with the charging interface of PC equipment, power supply transfer equipment determines that its power supply turns
Connector connects PC equipment, can obtain the current demand voltage of the PC equipment, can such as be sent to the PC equipment and obtain instruction, with
Make the PC equipment that the demand voltage of itself i.e. charging voltage is sent to power supply transfer equipment so that power supply transfer equipment by its
Compared with supply voltage, if supply voltage is more than the demand voltage of PC equipment, power supply transfer equipment can be to supply voltage
Decompression processing is carried out, until equal to the demand voltage of PC equipment, voltage is sent to PC equipment by treated, meets the PC equipment
Power demand.If supply voltage is equal to the demand voltage of PC equipment, can directly be powered by the supply voltage for PC equipment, from
And meet the power demand of the electronic equipment with different charging voltages.
For example, if power-supply device is the source of stable pressure of 20V, the voltage-regulating circuit of power supply transfer equipment can be to 20V
Voltage is adjusted, and obtains the free voltage between 5V~18V and corresponding electric current, based on foregoing description, if PC equipment needs
12V charging voltages are wanted, the 20V voltages of the power interface output of power supply transfer equipment can pass through the decompression of voltage-regulating circuit
Processing, after obtaining 12V voltages, is sent to PC equipment by power supply adapter, meets the power demand of the PC equipment, ensure that PC is set
Standby reliable and stable work.If PC equipment needs 20V charging voltages, power interface and power supply in power supply transfer equipment can be controlled
Adapter directly connects, in this way, the 20V voltages of power interface output can directly be powered by power supply adapter for PC equipment,
It is very convenient and practical.
Optionally, the voltage tune machine in above-mentioned power supply transfer equipment can be set fixed several according to market survey
Voltage gear still by taking above-mentioned 20V power supplys as an example, can set 5V, 9V, 12V and 15V and fix gear voltage, in this case,
It can select suitable voltage gear according to the current demand voltage of PC equipment, but be not limited to this kind of realization side
Formula.
Wherein, during power supply transfer equipment is not connected with PC equipment, the power interface and power supply of the power supply transfer equipment turn
It can be open circuit between connector, in this way, power supply transfer equipment will not be powered, avoid work(caused by its electronic component is powered
Consumption, has saved electric energy.
It is a kind of structure chart of power supply transfer equipment provided by the embodiments of the present application with reference to Fig. 3, power supply transfer equipment can be with
Including：Power interface 31, power supply adapter 32, logic control circuit 33, first switch circuit 34 and second switch circuit 35,
Wherein：
The first end A of power interface 3131Connect power supply VCC, the second end B of power interface 3131Pass through first switch circuit
The 34 and first input end A of power supply adapter 3232Connection, and the second end B of power interface 3131Pass through second switch circuit 35
Respectively with the supply port S of logic control circuit 3333And the ground terminal GND connections of power supply adapter 32；
When power supply adapter 32 is connected with electronic equipment, second switch circuit 35 turns on, the electricity exported by power interface 31
Source voltage is powered for logic control circuit 33；
The test side C of logic control circuit 3333It is connected with the identification end CC of power supply adapter 32, the first control terminal A33With
First switch circuit 34 connects, and detects that power supply adapter 32 is connected with electronic equipment, and the electronic equipment based on acquisition is worked as
Preceding demand voltage, the supply voltage exported using power interface 31 are power electronic equipment.
It is real using the signal that a ground terminal of power supply adapter exports as control signal in embodiment practical application
The conducting of existing second switch circuit 35 and the control disconnected, if specifically, the upper electronic equipment of power supply adapter connection, the power supply
The voltage of the ground terminal GND of adapter 35 will be close to zero, it is seen that and ground terminal GND will become low level from high level, due to
The second port B of second switch circuit 3535It is connected with the ground terminal GND of power supply adapter 32, second switch circuit 35 detects
Second port B35This level change (i.e. the level change of ground terminal GND) can control and itself form access, i.e. second switch
Circuit 35 turns on, so that the supply voltage that power interface 31 exports passes through its second port B31And second switch circuit 35
First port A35With test side C35, power for logic control circuit 33.
Afterwards, logic control circuit 33 is powered into working condition, can pass through test side C33To power supply adapter 32
Identification end CC is detected, and is determined the electronic equipment that power supply adapter 32 connects at this time, and is obtained the current need of the electronic equipment
Voltage, i.e. charging voltage are asked, so as to the current demand voltage based on the electronic equipment, the power supply electricity exported using power interface 31
Pressure is the power electronic equipment by power supply adapter 32, meets the power demand of the electronic equipment.
Optionally, in the case where the charging voltage for determining electronic equipment is equal to supply voltage, with reference to shown in arrow in Fig. 3
Supply line, the logic control circuit 33 can pass through its first control terminal A33Realize the control to first switch circuit 34, this
When first switch circuit 34 can be controlled to turn on, so as to by logic control circuit 33, the short circuit of second switch circuit 35 so that power supply
The supply voltage that interface 31 exports, power supply adapter 32 is directly reached by the first switch circuit 34, for the electricity currently connected
Sub- equipment power supply.
Wherein, the power supply adapter 32 of power supply transfer equipment, the ground terminal of power supply adapter 32 are not connected in electronic equipment
GND is high level, at this point, second switch circuit 35 disconnects, will no longer be powered for logic control circuit 33, the logic control circuit
33 are in off position, and first switch circuit 34 will be maintained at acquiescence off-state, in this way, the power supply electricity of power interface output
Pressure will no longer for any electronic component power, greatly reduce electronic component passband but for electronic equipment charge, caused by not
Necessary loss.
It can be seen that in the embodiment of the present application, in the charging interface of electronic equipment and the power interface type of power-supply device
It number mismatches, which directly in the case of power electronic equipment, will can not be connected to electricity using power supply transfer equipment
Between source device and electronic equipment, the charging interface of specific power supply adapter and electronic equipment using in power supply transfer equipment connects
It connects, so as to meet the power demand of electronic equipment, solves the unmatched technology of power supply interface of power interface and electronic equipment
Problem.
With reference to Fig. 4, for another structure chart of power supply transfer equipment provided by the embodiments of the present application, the present embodiment is in above-mentioned reality
It applies and adds 36 and the 3rd on-off circuit 37 of voltage-regulating circuit on the basis of example, so that power supply transfer equipment has voltage tune
Whole function, so as to meet the power demand of the electronic equipment of different charging voltages, wherein, other electricity on power supply transfer equipment
Road forms and connection relation, is referred to the description of the corresponding embodiment corresponding portions of above-mentioned Fig. 3, and the present embodiment is herein no longer
It repeats.
As shown in figure 4, the first port A of voltage-regulating circuit 3636Connected by second switch circuit 35 and power interface 31
It connects, second port B36It is directly connected to power interface 31, third port C36With the second control terminal B of logic control circuit 3333Even
It connects, output terminal Q36Pass through the first input end A of the 3rd on-off circuit 37 and power supply adapter 3234With first switch circuit 34
Connecting line connects.
With reference to the description of above-described embodiment, in the case where power supply adapter 32 is connected with electronic equipment, second switch electricity
Road 35 turns on, and enters working condition for the power supply of logic control circuit 33, so that logic control circuit 33 passes through power supply adapter
Identification end CC communicate with electronic equipment, learn the current demand voltage of the electronic equipment, during this period, power interface 31
The supply voltage of output can directly power for voltage-regulating circuit 36.
When logic control circuit 33 determines that the current demand voltage of electronic equipment is less than supply voltage, logic control circuit 33
It can be by the current demand voltage (parameters such as the current demand electric current of electronic equipment can also be included as needed) of electronic equipment
It informs voltage-regulating circuit 36, in this case, the 3rd on-off circuit 37 can be triggered and turned on, and control first switch circuit 34
It disconnects, so that power interface 31 directly can not provide supply voltage for power supply adapter 32, but by voltage-regulating circuit 36
Supply voltage is adjusted, and the voltage after adjustment is sent out by the 3rd on-off circuit 37 and power supply adapter 32 of conducting
It send to electronic equipment, so as to meet the power demand of electronic equipment.
When logic control circuit 33 determines that the current demand voltage of electronic equipment is equal to supply voltage, logic control circuit 33
First switch circuit 33 can be controlled to turn on, such as the description of above-described embodiment corresponding portion, at this point, the electricity that power interface 31 exports
Source voltage directly will be delivered to power supply adapter by first switch circuit 34, be power electronic equipment.
Optionally, in order to reduce power consumption, the 3rd on-off circuit 37 can be controlled to open a way, in this way, voltage-regulating circuit 36 can
To be not involved in work, reduce power consumption caused by the electronic component in voltage-regulating circuit 36, the 3rd on-off circuit 37.
Need not be the charging of electronic equipment again in addition, in the case where power supply adapter is not connected with electronic equipment, this
When, in order to reduce power consumption, the second switch circuit 35 in the application power supply transfer equipment will be off, logic control electricity
Road 33 is stopped, and first switch circuit 34 maintains off-state, and the 3rd on-off circuit 37 is controlled to be off, from
And each electronic component in the power supply transfer equipment is made no longer to work, it greatly reduces power supply transfer equipment and produces in this case
Raw loss.
It can be seen that in the embodiment of the present application, charging voltage needed for electronic equipment in power supply adapter connection etc.
Can directly be power electronic equipment by the supply voltage in the case of supply voltage；In the electronics of power supply adapter connection
For charging voltage needed for equipment not equal in the case of supply voltage, the embodiment of the present application can utilize voltage-regulating circuit to electricity
Source voltage is adjusted, and obtains the charging voltage needed for electronic equipment, is met the various charging voltages of distinct electronic apparatuses and is needed
It asks, improves flexibility and the practicability of power supply transfer equipment.
Optionally, in the above embodiments, pass through in one end that second switch circuit 34 is not connected with power interface 31
Impedance circuit is grounded, and the unearthed one end of the impedance circuit is connected with the first end of voltage-regulating circuit 36.As it can be seen that the impedance is electric
Road can play the role of partial pressure, realize the control to voltage-regulating circuit 36, the application is to the physical circuit knot of the impedance circuit
Structure does not limit.
The structure of power supply transfer equipment is described based on above-described embodiment, is set in order to illustrate more clearly of the power supply transfer
Standby, the application is illustrated by taking a kind of particular circuit configurations of the power supply transfer equipment as an example herein, but is not limited to this reality
This scheme of example description is applied, the circuit connection structure of each several part in power supply transfer equipment can be fitted according to actual needs
Answering property adjusts, and belongs to the application protection domain, and the embodiment of the present application is no longer described in detail one by one herein.
It is a kind of circuit structure diagram of power supply transfer equipment provided by the embodiments of the present application with reference to Fig. 5, which sets
It can be buck boost circuits that each on-off circuit, which can include switch and corresponding trigger circuit, voltage-regulating circuit, in standby
(buck boost type translation circuit), logic control circuit can be CC logic chips, and power supply adapter can be that type-C connects
Mouthful, this implementations herein only exemplified by illustrate, these circuits form structure be not limited thereto.
With reference to foregoing description, as shown in figure 5, power interface can pass through the first defeated of first switch K1 and type-C interfaces
Enter to hold A32Connection, the power interface can also directly with buck boost circuits be directly connected to, so as to the buck boost electricity
When road participates in work, for the buck the power supply of boost circuits, the power interface can also by second switch K2 and the buck
The first port A of boost circuits36Connection so that the buck boost circuits to first port A36Input voltage dropped
Pressure/boosting processing, to obtain charging voltage needed for electronic equipment.Optionally, in order to improve circuit reliability, can be connect in power supply
One-way conduction diode is set between mouth and second switch.
Wherein, second switch K2 and the buck boost circuits first port A36One end of connection can also pass through resistance
Reactive circuit is grounded, as shown in figure 5, can be grounded by first resistor R1, second resistance R2, buck boost circuits Enable Pin
Mouth can be connected with the common port of first resistor R1 and second resistance R2, in the present embodiment, the electricity of first resistor R1 and second
Divider resistance can be used as by hindering R2, and voltage division processing, and root are carried out to the supply voltage that power interface is conveyed by second switch K2
According to second resistance R2 partial pressure as to buck boost circuits enable port input voltage, with realization to buck boost
The control of circuit operation.
In addition, the control terminal of first switch K1 can be with the first control terminal A of CC logic chips33Connection, and the CC logics
The test side C of chip33It is connected with the identification end CC of type-C interfaces, the second control terminal B33With buck boost circuits the 3rd
Port C36Connection, the buck boost circuits output terminal Q36Pass through the 3rd switch K3 and first switch K1 and type-C interface
Connecting line connection, also, the ground terminal GND of the type-C interfaces is connected with the control terminal of second switch K2.
Based on foregoing circuit structure, corresponding type-C equipment is not connected with (i.e. with type-C types in type-C interfaces
The electronic equipment of charging interface), the ground terminal GND of the type-C interfaces will be driven high, and can be triggered second switch K2 and be in disconnected
Open state, during this period, type-C interfaces will not consume any electricity, realize extremely low power dissipation control.Wherein, opened on second
Closing the control of the switch and closure state of K2 can preset, it is not limited to which the control terminal of the present embodiment description is high level
When disconnect this mode.
If type-C interfaces connect corresponding type-C equipment, type-C interfacing grounds end GND will be pulled low, and second opens
Close K2 will enter be closed conducting state, in this way, power interface output supply voltage will be sent to buck boost circuits and
CC logic chips.
Buck after boost circuits and CC logic chips start power supply, which will be responsible for connecing with type-C
The identification end of mouth, that is, CC pins communication, realizes the data interaction with type-C equipment, can specifically obtain the type-C equipment
Current demand voltage, meanwhile, the 3rd switch K3 is closed conducting, the buck boost circuits can to the input voltage that receives into
Row adjustment, export default conditions under voltage, as supply voltage be 20V, the buck boost circuit defaults output 5V voltages.Its
In, in this case, first switch is controlled by CC logic chips, keeps default conditions, that is, off-state.
In practical applications, CC logic chips can learn working as the type-C equipment by communicating with type-C equipment
The parameters such as preceding demand voltage, electric current, and pass through its second control terminal B33Be sent to buck boost circuits so that the buck
The parameters such as current demand voltage of the boost circuits based on the type-C equipment, electric current, adjust its output voltage and electric current, still with
It exemplified by 20V supply voltages, adjusts out through overvoltage at this time, free voltage between 5V~18V and corresponding can be obtained
Electric current meets the power demand of different types of type-C equipment.
Wherein, if CC logic chips determine the current demand voltage of type-C equipment i.e. by communicating with type-C equipment
For supply voltage, first switch K1 can be directly controlled and be closed into conducting state, so as to which the power supply of power interface output is electric
Pressure is fed directly to type-C interfaces, powers for the type-C equipment.At the same time, the 3rd switch K3 can be made to enter disconnection shape
State, so as to prevent supply voltage pour in down a chimney to buck boost circuits, cause unnecessary power consumption or even type-C equipment can be influenced
Reliably working.
Optionally, can be set for the switches of first switch K1, the second switch K2 in above-described embodiment and the 3rd K3
Corresponding logic circuit, so as to realize conducting and the control disconnected to respective switch by the logic circuit, the application is to this
The concrete structure of logic circuit does not limit.
In addition, can include contact switch, control switch, limit switch etc. for above-mentioned each on-off circuit, it can also
Relay, breaker etc., the application the particular circuit configurations of on-off circuit are not limited, it is necessary to its can realize conducting and
Off-state.
As another embodiment of the application, in the circuit structure of above-mentioned power supply transfer equipment, voltage-regulating circuit is not
Be confined to buck shown in Fig. 5 boost circuits, the application can also be replaced with common voltage-regulating circuit, such as use
Buck circuits that PWM (Pulse Width Modulation, pulse width modulation) mode is realized etc., so that voltage adjusts
Circuit output fix gear voltage, still by taking the supply voltage of 20V as an example, can by using PWM buck circuits, export 5V,
The fixed voltages such as 9V, 12V.
It should be noted that the application in order to reduce cost, can also use the voltage-regulating circuit of other structures, this Shen
Please the particular circuit configurations of the voltage-regulating circuit are not limited, can realize the adjustment to supply voltage, electronics is obtained and sets
The circuit structure of standby required voltage belongs to the application protection domain, and the application is no longer described in detail one by one herein.
In addition, the power supply adapter of type and its structure to(for) the description of the application the various embodiments described above, it is not limited to
The type-C interfaces of above-described embodiment description, the charging interface type for the electronic equipment that can specifically charge as needed determines,
Also, when needed, which can include multiple power supply adapters, the type structure of this multiple power supply adapter
Can be different, so that the power supply transfer equipment can be suitable for the charging of electronic equipment more incompatible with power interface,
Improve the practicability of power supply transfer equipment.Wherein, on the operation principle of each power supply adapter and above-described embodiment description
Process is similar, and this will not be detailed here by the application.
It, can also be corresponding according to the change of the structure of power supply adapter for the logic control chip in the embodiment of the present application
Change, such as when it is type-C interfaces, which can be CC logic chips (CCLogic chips), be basis
The logic detection of CC pins determines that in practical applications, the charging interface of type-C equipment leads to control in type-C interfaces
CC pins can be also often provided with, therefore, can determine whether type-C interfaces connect by carrying out plug detection to CC pins
Type-C equipment, can also realize the communication with type-C equipment by the pin, and the embodiment of the present application is specific to CC pins
Plug detection process is not detailed.
It, can be with when needing to charge for the incompatible electronic equipment of power interface in conclusion in the embodiment of the present application
First determine the charging interface type of the electronic equipment, afterwards, selection is with the power supply adapter with the charging interface same type
Power supply transfer equipment, be connected between power supply and electronic equipment, so as to for the power electronic equipment.
Moreover, the power supply transfer equipment can also be according to the current demand voltage of the electronic equipment connected, to receiving
Supply voltage carry out buck/boost processing, the power demand of distinct electronic apparatuses has been flexibly met, substantially increase power supply turn
Practicability and the flexibility of equipment are connect, makes it have more wide market.
With reference to the analysis of the above-mentioned composition structure to power supply transfer equipment, in the application practical application, as shown in fig. 6,
Power supply transfer equipment can be directly connected with external power supply, that is to say, that the power interface of the power supply transfer equipment can be slotting
Head is directly inserted into external power receptacle, so as to the power electronic equipment to be connected with the power supply adapter.
Certainly, the power interface of the power supply transfer equipment can also be with being connected power-supply device, by the power-supply device and outside
Portion's power supply is connected, and is specifically referred to the description of following electric power system, and the present embodiment is not described in detail here.
With reference to Fig. 7, for a kind of structure chart of the control device of power supply transfer equipment provided by the embodiments of the present application, the device
It can include
Monitoring modular 71, the power supply adapter for monitoring power supply transfer equipment are connected with electronic equipment；
In practical applications, the charging interface of the electronic equipment and the type of the power supply adapter are identical, and the two can
Matching connection, the application do not limit the two concrete type structure.
Acquisition module 72, for obtaining the current demand voltage of the electronic equipment；
Control module 73 for the current demand voltage according to acquisition, controls the power supply of the power supply transfer equipment
The supply voltage of interface output is the power electronic equipment.
Optionally, in the application practical application, as shown in figure 8, the control module 73 can include：
Voltage-adjusting unit 731, for determining that the current demand voltage of electronic equipment is less than the power supply transfer equipment
The supply voltage of power interface output, voltage-regulating circuit are adjusted the supply voltage, are using the voltage after adjustment
The power electronic equipment；
First control unit 732, for determining that the current demand voltage of electronic equipment is equal to the power supply transfer equipment
The supply voltage of power interface output, control supply voltage are directly the power electronic equipment.
As another embodiment of the application, on the basis of above-described embodiment, as shown in figure 8, control module includes：
Second control unit 733 sets for being not connected with electronics in the power supply adapter for monitoring power interface interconnecting device
It is standby, the power interface is controlled to be disconnected with the power supply adapter.
In conclusion the embodiment of the present application can utilize power supply adapter to connect the unmatched electronic equipment of power interface
, solve the unmatched technical problem of power supply interface of power interface and electronic equipment, simultaneously, additionally it is possible to be set according to the electronics
Standby actual demand voltage is adjusted flexibly the supply voltage of power interface output, meets the power demand of electronic equipment, enhance
Practicability, the convenience of power supply transfer equipment.
As shown in figure 9, being a kind of structure chart of electric power system provided by the embodiments of the present application, which can include power supply
Equipment 91 and power supply transfer equipment 92；
The composition structure and its operation principle of power supply transfer equipment are referred to retouching for above-mentioned power supply transfer apparatus embodiments
It states, to realize the power supply pair the electronic equipment 93 incompatible with the power-supply device, the present embodiment is at this to the power supply transfer equipment
Composition structure repeat no more.
Power-supply device can include power supply adaptor and electric power connection line, and the power interface of the electric power connection line and electricity
What the power interface of source interconnecting device matched, the two can realize plug, and concrete type does not limit.
Based on this, in the present embodiment practical application, the plug of power supply adaptor can connect external power supply, and one end passes through
Electric power connection line is connected with power supply transfer equipment, and in the case where the power supply transfer equipment connects electronic equipment, power supply can be according to
It is secondary by power-supply device, power supply transfer equipment be power electronic equipment, it is corresponding that specific power supply process is referred to above-described embodiment
Partial description, details are not described herein for the present embodiment.
Optionally, above-mentioned power-supply device can also include energy storage battery (or other mobile powers) and electric power connection line,
Energy storage battery is connected by the electric power connection line with the power interface of power supply transfer equipment, so as to the electricity for the power supply transfer equipment
The power electronic equipment of source adapter connection meets the power demand of electronic equipment.
As another embodiment of the application, the power-supply device or external power supply, at this point, power supply transfer equipment can be with
Directly it is connected by power interface (such as plug/socket) with the power-supply device, it can also be by the power interface of power supply transfer equipment
Be connected by electric power connection line with power-supply device etc., the application does not limit the composition structure of the power-supply device.
In conclusion when the electronic equipment incompatible to power interface is needed to charge, can select with electronic equipment
The power supply transfer equipment of compatible power supply adapter, so that power supply can be supplied by the power supply transfer equipment for electronic equipment
Electricity, also, for the electronic equipment of different voltages demand, power supply transfer equipment can also be adjusted supply voltage, meet
Corresponding voltage requirements improve practicability and the flexibility of power supply transfer equipment.
Finally, it is necessary to which explanation, in the various embodiments described above, such as first, second or the like relational terms are only
Only be used for operating an operation, unit or module with another, unit or module distinguish, and not necessarily require or secretly
Show that there are any actual relationship or orders between these units, operation or module.Moreover, term " comprising ", " bag
Containing " or any other variant thereof is intended to cover non-exclusive inclusion, so that process, method including a series of elements
Or system not only includes those elements, but also including other elements that are not explicitly listed or further include to be this
Process, method or the intrinsic element of system.In the absence of more restrictions, it is limited by sentence "including a ..."
Element, it is not excluded that also there are other identical elements in the process including the element, method or system.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.For device disclosed in embodiment
For, due to its with embodiment disclosed in method it is corresponding, so description is fairly simple, related part is referring to method part illustration
.
Professional further appreciates that, with reference to each exemplary unit of the embodiments described herein description
And algorithm steps, can be realized with the combination of electronic hardware, computer software or the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is performed actually with hardware or software mode, specific application and design constraint depending on technical solution.Specialty
Technical staff can realize described function to each specific application using distinct methods, but this realization should not
Think beyond scope of the present application.
It can directly be held with reference to the step of method or algorithm that the embodiments described herein describes with hardware, processor
The combination of capable software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use the present invention.
A variety of modifications of these embodiments will be apparent for those skilled in the art, it is as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and the principles and novel features disclosed herein phase one
The most wide scope caused.
Claims (10)
1. a kind of control method of power supply transfer equipment, which is characterized in that including：
Monitor that the power supply adapter of power supply transfer equipment is connected with electronic equipment；
Obtain the current demand voltage of the electronic equipment；
According to the current demand voltage of acquisition, the supply voltage that the power interface of the power supply transfer equipment exports is controlled to be
The power electronic equipment.
2. according to the method described in claim 1, it is characterized in that, the current demand voltage according to acquisition, control
The supply voltage of the power interface output of the power supply transfer equipment is the power electronic equipment, including：
Determine that the current demand voltage is less than the supply voltage that the power interface of the power supply transfer equipment exports, voltage adjustment
Circuit is adjusted the supply voltage, is the power electronic equipment using the voltage after adjustment；
It determines that the current demand voltage is equal to the supply voltage that the power interface of the power supply transfer equipment exports, controls power supply
Voltage is directly the power electronic equipment.
3. it according to the method described in claim 1, it is characterized in that, further includes：
Monitor that the power supply adapter of power interface interconnecting device is not connected with electronic equipment；
The power interface is controlled to be disconnected with the power supply adapter.
4. a kind of power supply transfer equipment, which is characterized in that including：Power interface, power supply adapter, logic control circuit, first
On-off circuit and second switch circuit；
The first end connection power supply of the power interface, the second end of the power interface pass through the first switch circuit and institute
State power supply adapter first input end connection, and the second end of the power interface by the second switch circuit respectively with
The ground terminal of the supply port of the logic control circuit and the power supply adapter connects；
When the power supply adapter is connected with electronic equipment, the second switch circuit turn-on is exported by the power interface
Supply voltage is powered for the logic control circuit；
The test side of the logic control circuit is connected with the identification end of the power supply adapter, the first control terminal and described first
On-off circuit connect, detect that the power supply adapter is connected with electronic equipment, the electronic equipment based on acquisition it is current
Demand voltage, the supply voltage using power interface output are the power electronic equipment.
5. equipment according to claim 4, which is characterized in that the equipment further includes voltage-regulating circuit and the 3rd opens
Powered-down road；
The first end of the voltage-regulating circuit is connected by the second switch circuit with the power interface, second end and institute
It states power interface to be directly connected to, the 3rd end is connected with the second control terminal of the logic control circuit, and output terminal passes through described
Three on-off circuits are connected with the first input end of the power supply adapter and the connecting line of the first switch circuit；
When the logic control circuit determines that the current demand voltage of the electronic equipment is less than the supply voltage, described in control
First switch circuit disconnects, and the supply voltage is adjusted by the voltage-regulating circuit, is led to using the voltage after adjustment
It is the power electronic equipment to cross the 3rd on-off circuit of conducting and the power supply adapter.
6. equipment according to claim 4, which is characterized in that the logic control circuit determines the current of institute's electronic equipment
Demand voltage is equal to the supply voltage of power interface output, controls the first switch circuit turn-on so that the power supply
Interface is connected with the power supply adapter.
7. according to the equipment described in claim 4-6 any one, which is characterized in that
When the power supply adapter has been not connected with electronic equipment, the second switch circuit disconnects.
8. equipment according to claim 5, which is characterized in that the equipment further includes impedance circuit；
The second switch circuit is not grounded with one end that the power interface is connected by the impedance circuit；
Described unearthed one end of impedance circuit is connected with the first end of the voltage-regulating circuit.
9. a kind of control device of power supply transfer equipment, which is characterized in that described device includes：
Monitoring modular, the power supply adapter for monitoring power supply transfer equipment are connected with electronic equipment；
Acquisition module, for obtaining the current demand voltage of the electronic equipment；
Control module, for the current demand voltage according to acquisition, the power interface for controlling the power supply transfer equipment is defeated
The supply voltage gone out is the power electronic equipment.
10. a kind of electric power system, which is characterized in that the electric power system includes：Power-supply device and such as claim 4~8 times
Power supply transfer equipment described in meaning one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810001236.5A CN108123519B (en) | 2018-01-02 | 2018-01-02 | Power supply switching equipment, control method and device thereof and power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810001236.5A CN108123519B (en) | 2018-01-02 | 2018-01-02 | Power supply switching equipment, control method and device thereof and power supply system |
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| CN108123519A true CN108123519A (en) | 2018-06-05 |
| CN108123519B CN108123519B (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810001236.5A Active CN108123519B (en) | 2018-01-02 | 2018-01-02 | Power supply switching equipment, control method and device thereof and power supply system |
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| CN109713527A (en) * | 2018-12-26 | 2019-05-03 | 与德科技有限公司 | A kind of electrifying method of socket, plug and electrical equipment |
| CN110162497A (en) * | 2019-04-15 | 2019-08-23 | 深圳市普威技术有限公司 | Interconnecting device, adapting system, host system and the terminal system of data-interface |
| CN110336353A (en) * | 2019-07-09 | 2019-10-15 | Oppo广东移动通信有限公司 | Battery, circuit system and its control method, electronic equipment |
| CN110492717A (en) * | 2019-07-01 | 2019-11-22 | 联想(北京)有限公司 | A kind of processing equipment and processing method |
| CN110601326A (en) * | 2019-09-27 | 2019-12-20 | 深圳市绿联科技有限公司 | Double-path intelligent quick-charging adaptive device and charging management method thereof |
| WO2020062138A1 (en) * | 2018-09-29 | 2020-04-02 | Oppo广东移动通信有限公司 | Adapter testing apparatus and method, and computer storage medium |
| CN112421601A (en) * | 2020-10-20 | 2021-02-26 | 安克创新科技股份有限公司 | Circuit for interface switching equipment and interface switching equipment |
| CN112765081A (en) * | 2021-01-26 | 2021-05-07 | 维沃移动通信有限公司 | Interface control method and device and electronic equipment |
| WO2021217316A1 (en) * | 2020-04-26 | 2021-11-04 | 深圳市大疆创新科技有限公司 | Charging control circuit, charging box, and charging system |
| WO2022012421A1 (en) * | 2020-07-15 | 2022-01-20 | 珠海格力电器股份有限公司 | Optical storage converter and control method and apparatus therefor, and computer readable storage medium |
| CN115207997A (en) * | 2021-04-14 | 2022-10-18 | 舜宇光学（浙江）研究院有限公司 | Power supply system, control method and power supply equipment |
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