CN106159610A - Power converter and method - Google Patents
Power converter and method Download PDFInfo
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- CN106159610A CN106159610A CN201510205774.2A CN201510205774A CN106159610A CN 106159610 A CN106159610 A CN 106159610A CN 201510205774 A CN201510205774 A CN 201510205774A CN 106159610 A CN106159610 A CN 106159610A
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Abstract
The disclosure, about a kind of power converter and method, belongs to Power convert field.Described power converter includes: changeover plug, electric pressure converter and conversion jack；Described electric pressure converter is electrical connected with described changeover plug；Described electric pressure converter is electrical connected with described conversion jack；The standard of described conversion jack is different from the standard of predetermined jack, and described predetermined jack is the jack mated with described changeover plug.It is different that the disclosure solves the voltage corresponding to the jack of different systems, it is impossible to for the problem of electronic equipment charging, has reached to ensure the effect charged normal of electronic equipment.
Description
Technical field
It relates to Power convert field, particularly to a kind of power converter and method.
Background technology
Owing in the power output device of country variant, the standard of jack is different, therefore, if desired in a state
The electronic equipment of other countries is charged by family, needs to increase a Power convert on power output device
Equipment, changes the standard of jack by power converter.Wherein, power output device can be socket
Or patch panel.
Assume that user needs to be charged the electronic equipment of the U.S. in China, now need in China's standard
Increasing power converter on socket, this power converter includes changeover plug and conversion jack, this conversion
Plug is inserted in the jack on the socket of China's standard, and this conversion jack provides with the socket of U.S.'s standard
The standard of jack identical, it is possible to access the plug of the electronic equipment of U.S.'s standard, it is achieved to electronic equipment
Charging.
Summary of the invention
Different for solving voltage corresponding to the jack of different systems, it is impossible to the problem charged for electronic equipment, this
Disclosure provides a kind of power converter and method.
First aspect according to disclosure embodiment, it is provided that a kind of power converter, including:
Changeover plug, electric pressure converter and conversion jack；
Described electric pressure converter is electrical connected with described changeover plug；
Described electric pressure converter is electrical connected with described conversion jack；
The standard of described conversion jack is different from the standard of predetermined jack, and described predetermined jack is and described conversion
The jack of mate.
Second aspect according to disclosure embodiment, it is provided that a kind of power conversion method, for such as first aspect
In power converter described in any one, including:
Being exported predetermined voltage to described electric pressure converter by described changeover plug, described predetermined voltage is by institute
State predetermined jack to provide；
By described electric pressure converter, described predetermined voltage is converted to described conversion voltage, by described conversion electricity
Pressure output is to described conversion jack, and described conversion voltage is corresponding with the standard of described conversion jack；
By described conversion jack, described conversion voltage is exported to electronic equipment.
Embodiment of the disclosure that the technical scheme of offer can include following beneficial effect:
By being electrically connected with electric pressure converter, and the standard of conversion jack between changeover plug and conversion jack
Different from the standard of predetermined jack, predetermined jack is the jack mated with changeover plug, can be turned by voltage
The predetermined voltage that predetermined jack provides is converted to the conversion voltage corresponding with changing jack by parallel operation, solves not
Different with the voltage corresponding to the jack of standard, it is impossible to for the problem of electronic equipment charging, to have reached to ensure electricity
The effect charged normal of subset.
It should be appreciated that it is only exemplary that above general description and details hereinafter describe, can not
Limit the disclosure.
Accompanying drawing explanation
Accompanying drawing herein is merged in description and constitutes a part for present disclosure specification, it is shown that meet this
Disclosed embodiment, and for explaining the principle of the disclosure together with description.
Fig. 1 is the block diagram according to a kind of power converter shown in an exemplary embodiment.
Fig. 2 A is the block diagram according to a kind of power converter shown in another exemplary embodiment.
Fig. 2 B is the schematic diagram according to a kind of predetermined jack shown in another exemplary embodiment.
Fig. 2 C is according to a kind of schematic diagram changing jack shown in another exemplary embodiment.
Fig. 2 D is the block diagram according to the another kind of power converter shown in an exemplary embodiment.
Fig. 2 E is the block diagram according to another power converter shown in an exemplary embodiment.
Fig. 3 is the flow chart according to a kind of power conversion method shown in an exemplary embodiment.
Fig. 4 is the flow chart according to a kind of power conversion method shown in another exemplary embodiment.
Detailed description of the invention
Here will illustrate exemplary embodiment in detail, its example represents in the accompanying drawings.Following retouches
Stating when relating to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represents same or analogous key element.
Embodiment described in following exemplary embodiment does not represent all embodiment party consistent with the disclosure
Formula.On the contrary, they only with describe in detail in appended claims, the disclosure some in terms of mutually one
The example of the apparatus and method caused.
Fig. 1 is the block diagram according to a kind of power converter shown in an exemplary embodiment, as it is shown in figure 1,
This power converter includes: changeover plug 110, electric pressure converter 120 and conversion jack 130.
Electric pressure converter 120 is electrical connected with changeover plug 110；
Electric pressure converter 120 is electrical connected with conversion jack 130；
The standard of conversion jack 130 is different from the standard of predetermined jack, and predetermined jack is and changeover plug 110
The jack of coupling.
In sum, the power converter that the disclosure provides, by between changeover plug and conversion jack
Being electrically connected with electric pressure converter, and the standard of conversion jack is different from the standard of predetermined jack, predetermined jack is
The jack mated with changeover plug, can be changed by the predetermined voltage that predetermined jack is provided by electric pressure converter
For the conversion voltage corresponding with conversion jack, solve the voltage corresponding to the jack of different systems different, nothing
Method is the problem of electronic equipment charging, has reached to ensure the effect charged normal of electronic equipment.
Fig. 2 A is the block diagram according to a kind of power converter shown in another exemplary embodiment, such as Fig. 2 A
Shown in, this power converter includes: changeover plug 210, electric pressure converter 220 and conversion jack 230.
Electric pressure converter 220 is electrical connected with changeover plug 210；
Electric pressure converter 220 is electrical connected with conversion jack 230；
The standard of conversion jack 230 is different from the standard of predetermined jack, and predetermined jack is and changeover plug 210
The jack of coupling.
In the present embodiment, predetermined jack is that the power output device in the area using power converter is provided
Jack, power converter can be socket or patch panel.Assume to use power converter in China,
Predetermined jack can be the jack of the power output device offer of China's standard；Assume to use power supply to turn in Japan
Exchange device, predetermined jack can be the jack of the power output device offer of Japan's standard.Wherein, power supply is defeated
Going out equipment can be socket or patch panel.
As a example by using power converter in China, refer to the signal of a kind of predetermined jack shown in Fig. 2 B
Figure, the first row jack in Fig. 2 B is the holes jack of China's standard, and second row jack is the three of China's standard
Hole jack.
Changeover plug 210 is the plug being inserted into predetermined jack.Such as, when predetermined jack be China standard
Holes jack time, changeover plug 210 is holes plug；When predetermined jack is three hole jacks of China's standard
Time, changeover plug 210 3 hole plug.
Conversion jack 230 is the jack different from the standard of predetermined jack.Such as, when predetermined jack be China
During the jack of standard, conversion jack 230 can be the jack of U.S.'s standard, the Japan jack of standard, Britain
The jack etc. of standard.Refer to a kind of schematic diagram changing jack shown in Fig. 2 C, conversion in Fig. 2 C (1)
Jack 230 is three hole jacks of U.S.'s standard, and in Fig. 2 C (2), conversion plug hole is three hole jacks of Japan's standard,
Three hole jacks of conversion plug Kong Shi Britain standard in Fig. 2 C (3).
In addition to a conversion jack 230 can be set as shown in Figure 2 A in a power converter,
Multiple conversion jacks 230 can also be arranged in a power converter, to improve power converter
Versatility.Now, change jack 230 at least two, electric pressure converter 220 respectively with each conversion
Jack 230 is electrical connected.
Wherein, this at least two conversion jack 230 shares an electric pressure converter 220.Refer to Fig. 2 D institute
The block diagram of the another kind of power converter shown, Fig. 2 D includes 3 conversion jacks 230 with power converter
As a example by illustrate, now, electric pressure converter 220 connect respectively these 3 conversion jacks 230.
It is it should be noted that although electric pressure converter 220 is connected at least two conversion jack 230, but electric
Pressure converter 220 can only be to conversion jack 230 output voltage, therefore, synchronization at synchronization
One can only be had to change jack 230 into power electronic equipment.
When needs are at least two power electronic equipment simultaneously, can arrange at least in power converter
Two electric pressure converters 220 and at least two conversion jack 230, each electric pressure converter 220 respectively with conversion
Plug 210 is electrical connected, and each electric pressure converter 220 changes the electrical phase of jack 230 with at least one respectively
Even.
Assume that power converter includes 2 electric pressure converters 220 and 5 conversion jacks 230, refer to figure
The block diagram of another power converter shown in 2E, wherein, first electric pressure converter 220 is respectively with 3
Individual conversion jack 230 is electrical connected, and second electric pressure converter 220 is electric with 2 conversion jacks 230 respectively
Property be connected.Now, one in 3 the conversion jacks 230 being connected with first electric pressure converter 220 turns
Insert hole 230, and, one in 2 the conversion jacks 230 being connected with second electric pressure converter 220 turns
Inserting hole 230 can be two power electronic equipment simultaneously.
Before changeover plug 210 exports predetermined voltage, in addition it is also necessary to determine that the voltage changing this predetermined voltage turns
Parallel operation 220 and conversion jack 230.When power converter only includes an electric pressure converter 220, permissible
Directly by changeover plug 210, predetermined voltage is exported to this electric pressure converter 220；When power converter bag
When including at least two electric pressure converter 220, can first determine the conversion jack 230 having accessed electronic equipment, then
Determine the electric pressure converter 220 corresponding with this conversion jack 230, by changeover plug 210, predetermined voltage is defeated
Go out to this electric pressure converter 220.Wherein it is possible to determined by chip or curent change or change in voltage and turn
Insert the electric pressure converter 220 of hole 230 correspondence, it is also possible to it is right with conversion jack 230 to determine by other means
The electric pressure converter 220 answered, the present embodiment is not construed as limiting.
At the conversion jack 230 determining that electronic equipment is accessed, can be by detection and each conversion jack 230
The state of corresponding jump ring determines the conversion jack 230 having accessed electronic equipment, and the state of jump ring includes compression
State and normal condition, compressive state is that electronic equipment inserts the state of jump ring after conversion jack 230, normally
State is that electronic equipment is not inserted into the state of jump ring during conversion jack 230.Or, it is also possible to by its other party
Formula determines the conversion jack 230 having accessed electronic equipment, and the present embodiment is not construed as limiting.
At least one being probably in magnitude of voltage and frequency due to the voltage of different regions is different, and voltage conversion
Device 220 needs the predetermined voltage that predetermined jack provides is converted into turn corresponding with the standard changing jack 230
Change voltage, therefore, it can at least one in magnitude of voltage and frequency is changed.Optionally, voltage turns
Parallel operation 220 includes transformator 221 and the converter 222 being electrical connected；Or, electric pressure converter 220 includes becoming
Depressor 221；Or, electric pressure converter 220 includes converter 222.
Wherein, the conversion voltage that predetermined voltage is converted to by electric pressure converter 220 needs should with output
The conversion jack 230 of conversion voltage is corresponding.Such as, when the standard changing jack 230 is China's standard,
Change voltage into 220v/50Hz；When the standard changing jack 230 is U.S.'s standard, conversion voltage is
110v/60Hz；When the standard changing jack 230 is Britain's standard, change voltage into 240v/50Hz etc..
Generally, conversion predetermined voltage includes at least one in conversion voltage value and conversion frequency, separately below
These three conversion regime is introduced:
1) area using power converter and the magnitude of voltage in the area providing predetermined socket and frequency are the most not
With, such as, China uses the voltage of 220v/50Hz, and the U.S. uses the voltage of 110v/60Hz.
Now, electric pressure converter 220 both needs to change the magnitude of voltage of predetermined voltage, it is also desirable to conversion predetermined voltage
Frequency, the present embodiment does not limit conversion voltage value and the sequencing of conversion frequency.Wherein it is possible to by becoming
The magnitude of voltage of predetermined voltage changed by depressor 221, and the frequency of predetermined voltage changed by converter 222.
When electric pressure converter 220 first changes the magnitude of voltage reconvert frequency of predetermined voltage, transformator 221 with
Changeover plug 210 is electrical connected, and transformator 221 is electrical connected with converter 222, converter 222 with turn
Insert hole 230 to be electrical connected.Now, the magnitude of voltage of predetermined voltage is changed by transformator 221, will turn
Voltage after changing exports to converter 222, and the frequency of the voltage after conversion is changed by converter 222,
To conversion voltage, conversion voltage is exported to conversion jack 230.
When electric pressure converter 220 first changes frequency reconvert magnitude of voltage, converter 222 and changeover plug 210
Being electrical connected, converter 222 is electrical connected with transformator 221, transformator 221 and conversion jack 230 electricity
Property be connected.Now, the frequency of predetermined voltage is changed by converter 222, by the predetermined voltage after conversion
Exporting to transformator 221, the magnitude of voltage of the predetermined voltage after conversion is changed, is turned by transformator 221
Change voltage, conversion voltage is exported to conversion jack 230.
2) area using power converter is different from the magnitude of voltage in the area providing predetermined socket, such as,
China uses the voltage of 220v/50Hz, and Britain uses the voltage of 240v/50Hz.Now, voltage
Transducer 220 needs to change the magnitude of voltage of predetermined voltage, i.e. electric pressure converter 220 is transformator 221.
The magnitude of voltage of predetermined voltage is changed by transformator 221, obtains changing voltage, will change voltage defeated
Go out to conversion jack 230.
3) area using power converter is different from the frequency in the area providing predetermined socket, such as, in
State uses the voltage of 220v/50Hz, and Korea S uses the voltage of 220v/60Hz.Now, voltage turns
Parallel operation 220 needs to change the frequency of predetermined voltage, i.e. electric pressure converter 220 is converter 222.
The frequency of predetermined voltage is changed by converter 222, obtains changing voltage, will conversion voltage output
Give conversion jack 230.
It should be noted that Fig. 2 A includes transformator 221 and converter 222 with electric pressure converter 220, and
Transformator 221 is electrical connected with changeover plug 210, and transformator 221 is electrical connected with converter 222, becomes
Frequently device 222 illustrates as a example by being electrical connected with conversion jack 230, is not limiting as electric pressure converter 220
Structure.
Owing to needing to consume electric energy when electric pressure converter 220 is in normal operating conditions, if power converter
It is not power electronic equipment, and electric pressure converter 220 is constantly in normal operating conditions, electricity can be wasted,
Therefore, power converter also includes: switch 240, and switch 240 turns with changeover plug 210 and voltage respectively
Parallel operation 220 is electrical connected；
When switching 240 and being in open mode, electric pressure converter 220 is just under the control of switch 240
Often duty；
When switching 240 and being closed, electric pressure converter 220 is in joint under the control of switch 240
Can state.
In the present embodiment, switch 240 is for controlling the duty of electric pressure converter 220.Such as, when opening
When pass 240 is in open mode, controls electric pressure converter 220 and be in normal operating conditions；When switch 240
When being closed, control electric pressure converter 220 and be in power save mode.Wherein, electric pressure converter 220
Duty include normal operating conditions and energy conservation state, energy conservation state is closed mode or treats
Machine state.When electric pressure converter 220 is in normal operating conditions, be converted to predetermined voltage change voltage；
When electric pressure converter 220 is in power save mode, do not change predetermined voltage.
Wherein it is possible to control the state of switch 240 mechanically, it is also possible to by curtage
Change and control to switch the state of 240, separately below both control modes are introduced:
In the first implementation, switch 240 includes jump ring 241；When jump ring 241 is in compressive state,
Switch 240 is in open mode；When jump ring 241 is in normal condition, switch 240 is closed.
Wherein, the state of jump ring 241 includes compressive state and normal condition, and compressive state is that electronic equipment is inserted
Entering to change the state of jump ring after jack 230, normal condition is electronic equipment card when being not inserted into changing jack 230
The state of spring.
When jump ring 241 is in compressive state, illustrate that there is electronic equipment inserts conversion jack 230, now
Need for power electronic equipment, i.e. control switch 240 and be in open mode；When jump ring 241 is in normally
During state, illustrate that there is not electronic equipment inserts conversion jack 230, is now not necessary for power electronic equipment,
That is, control switch 240 to be closed.
In the second implementation, switch 240 includes current detection circuit 242；Electricity is flowed through when there is electric current
During current detection circuit 242, switch 240 is in open mode；Current detection circuit is flowed through when there is not electric current
When 242, switch 240 is closed.
Wherein, when needs are for power electronic equipment, changeover plug 210 can be to switched output current, now
Current detection circuit detects and there is the electric current flowing through this current converter circuit, determines and needs to supply for electronic equipment
Electricity, controls switch 240 and is in open mode；Flow through this electric current turn when current detection circuit detects not exist
When changing the electric current of circuit, determine and be not necessary for power electronic equipment, control switch 240 and be closed.
Wherein, current detection circuit detects whether that the technology that there is electric current is the most highly developed, does not repeats.
Certainly, switch 240 can also include voltage detecting circuit, controls switch by detection change in voltage
The state of 240, this process is similar, the most not with the process controlling to switch the state of 240 by curent change
Repeat.
In sum, the power converter that the disclosure provides, by between changeover plug and conversion jack
Being electrically connected with electric pressure converter, and the standard of conversion jack is different from the standard of predetermined jack, predetermined jack is
The jack mated with changeover plug, can be changed by the predetermined voltage that predetermined jack is provided by electric pressure converter
For the conversion voltage corresponding with conversion jack, solve the voltage corresponding to the jack of different systems different, nothing
Method is the problem of electronic equipment charging, has reached to ensure the effect charged normal of electronic equipment.
It addition, when switch is closed, electric pressure converter is in power save mode under the control of switch,
Solve electric pressure converter and be constantly in normal operating conditions, the problem wasting substantial amounts of electric energy, reach joint
Save the effect of the electric energy that electric pressure converter is consumed.
Fig. 3 is the flow chart according to a kind of power conversion method shown in an exemplary embodiment, and this power supply turns
The method of changing is applied in the power converter shown in Fig. 1 or Fig. 2 A or Fig. 2 D or Fig. 2 E, such as Fig. 3 institute
Showing, this power conversion method comprises the following steps.
In step 301, by changeover plug, predetermined voltage is exported to electric pressure converter, this predetermined voltage
Thered is provided by predetermined jack.
In step 302, be converted to change voltage by predetermined voltage by electric pressure converter, by this conversion electricity
Conversion jack is given in pressure output, and this conversion voltage is corresponding with the standard of conversion jack.
In step 303, by conversion jack, conversion voltage is exported to electronic equipment.
In sum, the power conversion method that the disclosure provides, by changeover plug predetermined voltage exported to
Electric pressure converter, predetermined voltage is provided by predetermined jack；By electric pressure converter, predetermined voltage is converted to
Changing voltage, exported by conversion voltage to conversion jack, conversion voltage is corresponding with the standard of conversion jack；Pass through
Conversion voltage is exported to electronic equipment by conversion jack, can be provided by predetermined jack by electric pressure converter
Predetermined voltage is converted to the conversion voltage corresponding with changing jack, solves corresponding to the jack of different systems
Voltage is different, it is impossible to for the problem of electronic equipment charging, reached to ensure the effect charged normal of electronic equipment
Really.
Fig. 4 is the flow chart according to a kind of power conversion method shown in another exemplary embodiment, this power supply
Conversion method is applied in the power converter shown in Fig. 1 or Fig. 2 A or Fig. 2 D or Fig. 2 E, such as Fig. 4
Shown in, this power conversion method comprises the steps.
In step 401, by changeover plug, predetermined voltage is exported to electric pressure converter, this predetermined voltage
Thered is provided by predetermined jack.
In the present embodiment, predetermined jack is that the power output device in the area using power converter is provided
Jack.Assuming to use power converter in China, predetermined jack can be the power supply output of China's standard
The jack that equipment provides；Assuming to use power converter in Japan, predetermined jack can be Japan's standard
The jack that power output device provides.Wherein, power output device can be socket or patch panel.
Changeover plug is the plug being inserted into predetermined jack, and conversion jack is different from the standard of predetermined jack
Jack.Such as, when the jack that predetermined jack is China's standard, conversion jack can be U.S.'s standard
Jack, the Japan jack of standard, the jack etc. of Britain's standard.
After power converter is inserted predetermined jack, predetermined jack provides predetermined electricity to power converter
Pressure, predetermined voltage is exported to electric pressure converter by changeover plug.Wherein, electric pressure converter is for will predetermined insert
The predetermined voltage that hole provides is converted into the conversion voltage corresponding with the standard changing jack.
In step 402, when changing jack into power electronic equipment, turned by switch control voltage
Parallel operation is in normal operating conditions, performs step 403；When changing jack not when into power electronic equipment, logical
Cross switch control voltage transducer and be in power save mode, terminate flow process.
Owing to needing to consume electric energy, if power converter does not has when electric pressure converter is in normal operating conditions
For power electronic equipment, and electric pressure converter is constantly in normal operating conditions, can waste electricity, therefore,
Can also be according to the duty changing jack and the most controlling into power electronic equipment electric pressure converter.
Wherein, the duty of electric pressure converter includes that normal operating conditions and power save mode, energy conservation state are
Closed mode or holding state.When electric pressure converter is in normal operating conditions, predetermined voltage is converted to
Conversion voltage；When electric pressure converter is in power save mode, do not change predetermined voltage.
Wherein it is determined that the flow process of the state of electric pressure converter, control switch and the work of control electric pressure converter
Make the description that the flow process of state is referred in the embodiment shown in Fig. 2 A, do not repeat.
In step 403, be converted to change voltage by predetermined voltage by electric pressure converter, by this conversion electricity
Conversion jack is given in pressure output, and this conversion voltage is corresponding with the standard of conversion jack.
In the present embodiment, the predetermined voltage that predetermined jack provides can be converted into and conversion plug by electric pressure converter
The conversion voltage that the standard in hole is corresponding.Wherein, electric pressure converter needs first to determine and has accessed turning of electronic equipment
Insert hole, then determine the conversion voltage corresponding with the standard of this conversion jack, predetermined voltage is converted to this turn
Change voltage.Determine the description that the flow process of conversion jack is referred in the embodiment shown in Fig. 2 A, do not go to live in the household of one's in-laws on getting married
State.
At least one being probably in magnitude of voltage and frequency due to the voltage of different regions is different, therefore, and voltage
At least one in magnitude of voltage and frequency can be changed by transducer, separately below to these three conversion side
Formula is introduced:
First, electric pressure converter includes transformator and converter, is changed by predetermined voltage by electric pressure converter
For changing voltage, including:
1) export to frequency conversion after predetermined voltage being converted to the second magnitude of voltage by the first magnitude of voltage by transformator
Device, is converted to second frequency by the predetermined voltage after conversion by first frequency by converter, obtains conversion electricity
Pressure；Or,
2) export after predetermined voltage being converted to second frequency by first frequency by converter to transformator, logical
Cross transformator and the predetermined voltage after conversion is converted to the second magnitude of voltage by the first magnitude of voltage, obtain changing voltage；
Wherein, the second magnitude of voltage and second frequency are determined by the standard changing jack.
Assuming that predetermined voltage is 220v/50Hz, conversion voltage is 110v/60Hz, in the first conversion regime,
Predetermined voltage is converted to 110v by 220v by transformator, the predetermined voltage 110v/50Hz after being changed, will
Predetermined voltage 110v/50Hz after this conversion exports to converter, converter by the predetermined voltage after conversion by
50Hz is converted to 60Hz, obtains changing voltage 110v/60Hz.In the second conversion regime, converter will
Predetermined voltage is converted to 60Hz by 50Hz, and the predetermined voltage 220v/60Hz after being changed, after this conversion
Predetermined voltage 220v/60Hz export to converter, the predetermined voltage after conversion is changed by transformator by 220v
For 110v, obtain changing voltage 110v/60Hz.
Second, electric pressure converter is transformator, is converted to change voltage by predetermined voltage by electric pressure converter,
Including: by transformator, predetermined voltage is converted to the second magnitude of voltage by the first magnitude of voltage, obtains changing voltage,
Second magnitude of voltage is determined by the standard changing jack.
Assume that predetermined voltage is 220v/50Hz, conversion voltage be 230v/50Hz, transformator by predetermined voltage by
220v is converted to 230v, obtains changing voltage 230v/50Hz.
3rd, electric pressure converter is converter, is converted to change voltage by predetermined voltage by electric pressure converter,
Including: by converter, predetermined voltage is converted to second frequency by first frequency, the conversion voltage obtained,
Second frequency is determined by the standard changing jack.
Assume that predetermined voltage is 220v/50Hz, conversion voltage be 220v/60Hz, converter by frequency by 50Hz
Be converted to 60Hz, obtain changing voltage 220v/60Hz.
In step 404, by conversion jack, conversion voltage is exported to electronic equipment.
Conversion voltage, after getting conversion voltage, is exported to electronic equipment by conversion jack.
In sum, the power conversion method that the disclosure provides, by changeover plug predetermined voltage exported to
Electric pressure converter, predetermined voltage is provided by predetermined jack；By electric pressure converter, predetermined voltage is converted to
Changing voltage, exported by conversion voltage to conversion jack, conversion voltage is corresponding with the standard of conversion jack；Pass through
Conversion voltage is exported to electronic equipment by conversion jack, can be provided by predetermined jack by electric pressure converter
Predetermined voltage is converted to the conversion voltage corresponding with changing jack, solves corresponding to the jack of different systems
Voltage is different, it is impossible to for the problem of electronic equipment charging, reached to ensure the effect charged normal of electronic equipment
Really.
It addition, when changing jack not when into power electronic equipment, be in by switch control voltage transducer
Power save mode, solves electric pressure converter and is constantly in normal operating conditions, the problem wasting substantial amounts of electric energy,
Reach to save the effect of the electric energy that electric pressure converter is consumed.
Those skilled in the art, after considering description and putting into practice disclosure herein, will readily occur to this its
Its embodiment.The application is intended to this any modification, purposes or adaptations, these modification,
Purposes or adaptations are followed this general principle and include that the disclosure is undocumented in the art
Common knowledge or conventional techniques means.Description and embodiments is considered only as exemplary, this real model
Enclose and spirit is pointed out by claim below.
It should be appreciated that be originally not limited to precision architecture described above and illustrated in the accompanying drawings,
And various modifications and changes can carried out without departing from the scope.This scope is only by appended claim
Limit.
Claims (11)
1. a power converter, it is characterised in that including:
Changeover plug, electric pressure converter and conversion jack；
Described electric pressure converter is electrical connected with described changeover plug；
Described electric pressure converter is electrical connected with described conversion jack；
The standard of described conversion jack is different from the standard of predetermined jack, and described predetermined jack is and described conversion
The jack of mate.
Power converter the most according to claim 1, it is characterised in that described power converter
Also include: switch, described switch is electrical connected with described changeover plug and described electric pressure converter respectively；
When described switch is in open mode, described electric pressure converter is just under the control of described switch
Often duty；
When described switch is closed, described electric pressure converter is in joint under the control of described switch
Can state.
Power converter the most according to claim 2, it is characterised in that described switch includes jump ring；
When described jump ring is in compressive state, described switch is in described open mode；
When described jump ring is in normal condition, described switch is in described closed mode.
Power converter the most according to claim 2, it is characterised in that described switch includes electric current
Testing circuit；
When there is electric current and flowing through described current detection circuit, described switch is in described open mode；
When there is not electric current and flowing through described current detection circuit, described switch is in described closed mode.
Power converter the most according to claim 1, it is characterised in that described conversion jack be to
Few two, described electric pressure converter is electrical connected with each conversion jack respectively.
6. according to the power converter described in any one of claim 1 to 5, it is characterised in that
Described electric pressure converter includes transformator and the converter being electrical connected；
Or, described electric pressure converter includes transformator；
Or, described electric pressure converter includes converter.
7. a power conversion method, it is characterised in that for as described in any one of claim 1 to 6
In power converter, described method includes:
Being exported predetermined voltage to described electric pressure converter by described changeover plug, described predetermined voltage is by institute
State predetermined jack to provide；
By described electric pressure converter, described predetermined voltage is converted to described conversion voltage, by described conversion electricity
Pressure output is to described conversion jack, and described conversion voltage is corresponding with the standard of described conversion jack；
By described conversion jack, described conversion voltage is exported to electronic equipment.
Method the most according to claim 7, it is characterised in that described power converter also includes institute
State switch, described method, also include:
When described change jack into described power electronic equipment time, by voltage described in described on-off control
Transducer is in described normal operating conditions；
Jack is changed not when into described power electronic equipment, by voltage described in described on-off control when described
Transducer is in described power save mode.
9. according to the method described in claim 7 or 8, it is characterised in that described electric pressure converter includes institute
State transformator and described converter, described by described electric pressure converter, described predetermined voltage is converted to described
Conversion voltage, including:
By described transformator by described predetermined voltage by the first magnitude of voltage be converted to after the second magnitude of voltage output to
Described converter, is converted to second by the described predetermined voltage after conversion by first frequency by described converter
Frequency, obtains described conversion voltage；Or,
Export to described after described predetermined voltage being converted to second frequency by first frequency by described converter
Transformator, is converted to second electricity by the described predetermined voltage after conversion by the first magnitude of voltage by described transformator
Pressure value, obtains described conversion voltage；
Wherein, described second magnitude of voltage and described second frequency are determined by the standard of described conversion jack.
10. according to the method described in claim 7 or 8, it is characterised in that described electric pressure converter is institute
State transformator, described by described electric pressure converter, described predetermined voltage is converted to described conversion voltage, bag
Include:
By described transformator, described predetermined voltage is converted to the second magnitude of voltage by the first magnitude of voltage, obtains institute
Stating conversion voltage, described second magnitude of voltage is determined by the standard of described conversion jack.
11. according to the method described in claim 7 or 8, it is characterised in that described electric pressure converter is institute
State converter, described by described electric pressure converter, described predetermined voltage is converted to described conversion voltage, bag
Include:
By described converter, by first frequency, described predetermined voltage being converted to second frequency, obtain is described
Conversion voltage, described second frequency is determined by the standard of described conversion jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510205774.2A CN106159610A (en) | 2015-04-28 | 2015-04-28 | Power converter and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510205774.2A CN106159610A (en) | 2015-04-28 | 2015-04-28 | Power converter and method |
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| CN106159610A true CN106159610A (en) | 2016-11-23 |
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| CN201510205774.2A Pending CN106159610A (en) | 2015-04-28 | 2015-04-28 | Power converter and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI750758B (en) * | 2020-08-05 | 2021-12-21 | 大陸商東莞雅冠電子有限公司 | A socket capable of automatically switching output voltage and its application |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI750758B (en) * | 2020-08-05 | 2021-12-21 | 大陸商東莞雅冠電子有限公司 | A socket capable of automatically switching output voltage and its application |
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Application publication date: 20161123 |