CN207039460U - A kind of double tube positive exciting type Z sources DC voltage converter - Google Patents
A kind of double tube positive exciting type Z sources DC voltage converter Download PDFInfo
- Publication number
- CN207039460U CN207039460U CN201720863516.8U CN201720863516U CN207039460U CN 207039460 U CN207039460 U CN 207039460U CN 201720863516 U CN201720863516 U CN 201720863516U CN 207039460 U CN207039460 U CN 207039460U
- Authority
- CN
- China
- Prior art keywords
- voltage source
- power supply
- diode
- source
- voltage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Abstract
The utility model discloses a kind of double tube positive exciting type Z sources DC voltage converter, including first voltage source, the second voltage source, tertiary voltage source, the 4th voltage source, the 5th voltage source, the first electric capacity, the second electric capacity, first switch pipe, second switch pipe, the first diode, the second diode, the 3rd diode, the 4th diode, inductance, load and transformer, wherein the first winding of the transformer is as primary side, and the second winding is as secondary.The utility model uses the structure of two-transistor forward converter, the advantages of having two-transistor forward converter and Z source converters concurrently simultaneously, i.e. circuit is simple, cost is low, reliability is high, drive circuit is simple etc., and the voltage for realizing input and outlet side well is isolated, be advantageous to the electric insulation of equipment, outlet side voltage x current ripple is small, while higher voltage gain can be realized in low duty ratio, realizes multi input.
Description
Technical field
The technical field of converters is the utility model is related to, refers in particular to a kind of double tube positive exciting type Z sources direct current
Voltage changer.
Background technology
Efficient direct current transformation of electrical energy technology is one of crucial research field of modern power electronics technology, and basic direct current
Converter topology has even more fundamentally supported direct current energy converter technique as skeleton.
Two-transistor forward converter is as a kind of Switching Power Supply of middle low power, due to, controlling party simple with circuit structure
Formula is convenient, the features such as inputting and export electrical isolation, has very big answer to the high isolated form occasion of safety and insulating requirements
With.However, two-transistor forward converter belongs to the derivative topology of Buck converters, in order to ensure magnetic core reset and prevent magnetizing inductance
Saturation, the dutycycle of its actual motion are less than 0.5, reduce further the gain of output voltage.
The Z source converters that itd is proposed in the last few years, quasi- Z source converters and Z source converters based on transformer are although can be equal
Being substantially increased for output voltage gain can be realized when dutycycle is less than 0.5, but can not realize input and export electric
Isolation, seriously limit the application scenario of Z sources series topology.
The content of the invention
The purpose of this utility model is overcome the deficiencies in the prior art and shortcoming, there is provided a kind of double tube positive exciting type Z sources
DC voltage converter, it is applicable to high-gain and the Power Electronic Circuit of isolated form.
To achieve the above object, technical scheme provided by the utility model is:A kind of double tube positive exciting type Z sources DC voltage
Converter, including first voltage source, the second voltage source, tertiary voltage source, the 4th voltage source, the 5th voltage source, the first electric capacity,
Two electric capacity, first switch pipe, second switch pipe, the first diode, the second diode, the 3rd diode, the 4th diode, electricity
Sense, load and transformer;Primary side of first winding of the transformer as transformer, pair of second winding as transformer
Side;The positive pole of first electric capacity is connected with the drain electrode of first switch pipe and the negative electrode of the second diode respectively;First electricity
The negative pole of appearance is connected with the source electrode of second switch pipe and the anode of the first diode respectively;The negative pole of the first voltage source and
The source electrode connection of one switching tube, its positive pole are connected with the negative pole in tertiary voltage source and the positive pole of the 4th voltage source respectively;Described
The negative pole of four voltage sources is connected with the negative electrode of the first diode;The positive pole in the tertiary voltage source and the Same Name of Ends of the first winding connect
Connect;The positive pole of 5th voltage source is connected with the anode of the second diode, its negative pole respectively with the negative pole of the second voltage source and
The different name end connection of first winding;The anode connection of the Same Name of Ends and the 3rd diode of second winding, its different name end difference
It is connected with the anode, the negative pole of the second electric capacity and one end of load of the 4th diode;The negative electrode of 3rd diode respectively with
The negative electrode of 4th diode connects with one end of inductance;The other end of the inductance respectively with the positive pole of the second electric capacity and load
The other end connects.
Wherein, in the case of single input, Z sources DC voltage converter only needs a power supply, other power supplys
Short circuit or input value are zero, i.e. retain in the first power supply, second source, the 3rd power supply, the 4th power supply and the 5th power supply any one
Individual power supply is as input, and other four power supply short circuits or input value are zero;Similarly, in the case of dual input, the Z sources are straight
Current-to-voltage converter only needs two power supplys, and other power supply short circuits or input value are zero, i.e. the first power supply, second source, the 3rd
Reservation any two power supply, which is used as, in power supply, the 4th power supply and the 5th power supply inputs, and other three power supply short circuits or input value
It is zero;Similarly, three input in the case of, Z sources DC voltage converter only needs three power supplys, other power supply short circuits or
Input value is zero, i.e. retains any three power supplys in the first power supply, second source, the 3rd power supply, the 4th power supply and the 5th power supply
As input, and other two power supply short circuits or input value are zero;Similarly, in the case where four input, Z sources DC voltage
Converter only needs four power supplys, and other power supply short circuits or input value are zero, i.e. the first power supply, second source, the 3rd power supply,
Retain any four power supply in four power supplys and the 5th power supply as input, and other power supply short circuits or input value are zero;Similarly, exist
In the case of five inputs, the first power supply of Z sources DC voltage converter, second source, the 3rd power supply, the 4th power supply and the
Five power supplys retain.
First voltage source and the first switch pipe is followed in series to form a branch road, in same branch road, the first electricity
The position of potential source and first switch pipe can exchange, but according to electric current flow direction must be first voltage source positive pole series connection first
The drain electrode of switching tube, or the negative pole of the source series first voltage source of first switch pipe.
The second voltage source and second switch pipe are followed in series to form a branch road, in same branch road, the second electricity
The position of potential source and second switch pipe can exchange, but according to electric current flow direction must be the second voltage source positive pole series connection second
The drain electrode of switching tube, or the negative pole of the source series the second voltage source of second switch pipe.
The tertiary voltage source and the first winding are followed in series to form a branch road, in same branch road, tertiary voltage
Source and the position of the first winding can exchange, but according to electric current flow direction must be tertiary voltage source positive pole connect the first winding
Same Name of Ends, or the negative pole in the different name end series connection tertiary voltage source of the first winding.
4th voltage source and the first diode are followed in series to form a branch road, in same branch road, the 4th electricity
The position of potential source and the first diode can exchange, but according to electric current flow direction must be the 4th voltage source positive pole series connection first
The anode of diode, or the negative pole of negative electrode the 4th voltage source of series connection of the first diode.
5th voltage source and the second diode are followed in series to form a branch road, in same branch road, the 5th electricity
The position of potential source and the second diode can exchange, but according to electric current flow direction must be the 5th voltage source positive pole series connection second
The anode of diode, or the negative pole of negative electrode the 5th voltage source of series connection of the second diode.
The transformer can use multiwinding transformer, and its multiple vice-side winding is as output winding, to realize multichannel
Load output.
The utility model compared with prior art, has the following advantages that and beneficial effect:
1st, the utility model uses the structure of two-transistor forward converter, while has two-transistor forward converter and the conversion of Z sources concurrently
The advantages of device, specially circuit, are simple, cost is low, reliability is high, drive circuit is simple etc..
2nd, input and the voltage isolation of outlet side are realized, is advantageous to the electric insulation of equipment, while outlet side voltage electricity
Flow liner ripple is small.
3rd, higher voltage gain can be realized in low duty ratio, realizes multi input.
Brief description of the drawings
Fig. 1 is the circuit diagram of double tube positive exciting type Z sources described in the utility model DC voltage converter.
Fig. 2 a, Fig. 2 b are double tube positive exciting type Z sources described in the utility model DC voltage converter respectively in first switch
Pipe S1With second switch pipe S2The equivalent circuit diagram of two Main Stages in turn-on and turn-off.Solid line represents have in converter in figure
The part that electric current flows through, dotted line represent the part that no current flows through in converter.
Fig. 3 is the emulation key operation waveforms figure of the utility model circuit.
Embodiment
With reference to specific embodiment, the utility model is described in further detail.
Double tube positive exciting type Z sources DC voltage converter shown in Figure 1, that the present embodiment is provided, including first voltage
Source Vi1, the second voltage source Vi2, tertiary voltage source Vi3, the 4th voltage source Vi4, the 5th voltage source Vi5, the first electric capacity C1, the second electric capacity
C2, first switch pipe S1, second switch pipe S2, the first diode D1, the second diode D2, the 3rd diode D3, the 4th diode
D4, inductance L, load R and transformer T;The first winding W of the transformer T1As transformer T primary side, the second winding W2Make
For transformer T secondary;The first electric capacity C1Positive pole respectively with first switch pipe S1Drain electrode and the second diode D2The moon
Pole connects;The first electric capacity C1Negative pole respectively with second switch pipe S2Source electrode and the first diode D1Anode connection;Institute
State first voltage source Vi1Negative pole and first switch pipe S1Source electrode connection, its positive pole respectively with tertiary voltage source Vi3Negative pole and
4th voltage source Vi4Positive pole connection;The 4th voltage source Vi4Negative pole and the first diode D1Negative electrode connection;Described
Three voltage source Vi3Positive pole and the first winding W1Same Name of Ends connection;The 5th voltage source Vi5Positive pole and the second diode D2
Anode connection, its negative pole respectively with the second voltage source Vi2Negative pole and the first winding W1Different name end connection;Described second around
Group W2Same Name of Ends and the 3rd diode D3Anode connection, its different name end respectively with the 4th diode D4Anode, the second electric capacity
C2Negative pole with load R one end connect;The 3rd diode D3Negative electrode respectively with the 4th diode D4Negative electrode and inductance
L one end connection;The other end of the inductance L respectively with the second electric capacity C2Positive pole with load R the other end connect.
Wherein, in the case of single input, Z sources DC voltage converter only needs a power supply, other power supplys
Short circuit or input value are zero, i.e. the first power supply Vi1, second source Vi2, the 3rd power supply Vi3, the 4th power supply Vi4With the 5th power supply Vi5
Middle any one power supply of reservation is as input, and other four power supply short circuits or input value are zero;Similarly, in the situation of dual input
Under, Z sources DC voltage converter only needs two power supplys, and other power supply short circuits or input value are zero, i.e. the first power supply Vi1、
Second source Vi2, the 3rd power supply Vi3, the 4th power supply Vi4With the 5th power supply Vi5Middle reservation any two power supply, which is used as, to be inputted, and its
His three power supply short circuits or input value are zero;Similarly, in the case where three input, Z sources DC voltage converter only needs
Three power supplys, other power supply short circuits or input value are zero, i.e. the first power supply Vi1, second source Vi2, the 3rd power supply Vi3, the 4th electricity
Source Vi4With the 5th power supply Vi5It is middle to retain any three power supplys as input, and other two power supply short circuits or input value are zero;Together
Reason, in the case where four input, Z sources DC voltage converter only needs four power supplys, other power supply short circuits or input value
Be zero, i.e. the first power supply Vi1, second source Vi2, the 3rd power supply Vi3, the 4th power supply Vi4With the 5th power supply Vi5It is middle to retain any four
Individual power supply is as input, and other power supply short circuits or input value are zero;Similarly, in the case where five input, Z sources direct current
First power supply V of buckling parallel operationi1, second source Vi2, the 3rd power supply Vi3, the 4th power supply Vi4With the 5th power supply Vi5Retain.
The first voltage source Vi1With first switch pipe S1A branch road is followed in series to form, in same branch road, the
One voltage source Vi1With first switch pipe S1Position can exchange, but must be first voltage source V according to the flow direction of electric currenti1Just
Pole series connection first switch pipe S1Drain electrode, or first switch pipe S1Source series first voltage source Vi1Negative pole.
The second voltage source Vi2With second switch pipe S2A branch road is followed in series to form, in same branch road, the
Two voltage source Vi2With second switch pipe S2Position can exchange, but must be the second voltage source V according to the flow direction of electric currenti2Just
Pole series connection second switch pipe S2Drain electrode, or second switch pipe S2Source series the second voltage source Vi2Negative pole.
The tertiary voltage source Vi3With the first winding W1It is followed in series to form a branch road, in same branch road, the 3rd
Voltage source Vi3With the first winding W1Position can exchange, but must be tertiary voltage source V according to the flow direction of electric currenti3Positive pole string
Join the first winding W1Same Name of Ends, or the first winding W1Different name end series connection tertiary voltage source Vi3Negative pole.
The 4th voltage source Vi4With the first diode D1A branch road is followed in series to form, in same branch road, the
Four voltage source Vi4With the first diode D1Position can exchange, but must be the 4th voltage source V according to the flow direction of electric currenti4Just
Connect the first diode D for pole1Anode, or the first diode D1Negative electrode connect the 4th voltage source Vi4Negative pole.
The 5th voltage source Vi5With the second diode D2A branch road is followed in series to form, in same branch road, the
Five voltage source Vi5With the second diode D2Position can exchange, but must be the 5th voltage source V according to the flow direction of electric currenti5Just
Connect the second diode D for pole2Anode, or the second diode D2Negative electrode connect the 5th voltage source Vi5Negative pole.
In addition, the transformer T can use multiwinding transformer, its multiple vice-side winding is as output winding, with reality
Existing multichannel loading output.
In first switch pipe S1With second switch pipe S2During conducting, first voltage source Vi1, the second voltage source Vi2, tertiary voltage
Source Vi3With the first electric capacity C1For the first winding W1Power supply;Second winding W2Pass through the 3rd diode D3Inductance L is charged, at the same it is right
Second electric capacity C2Charging, for load R power supplies.First switch pipe S1With second switch pipe S2During shut-off, the first diode D1With second
Diode D2Conducting, tertiary voltage source Vi3, the 4th voltage source Vi4, the 5th voltage source Vi5With the first winding W1Pass through the first diode
D1With the second diode D2To the first electric capacity C1Charging;3rd diode D3Back-pressure shut-off is born, inductance L passes through the 4th diode D4
Afterflow, it is the second electric capacity C2With load R power supplies.The utility model can realize input and outlet side electrical isolation, have compared with
Big output voltage gain.
Referring to shown in Fig. 2 a, Fig. 2 b, giving first switch pipe S1With second switch pipe S2In turn-on and turn-off two it is main
The equivalent circuit diagram in stage.With reference to Fig. 2 a, Fig. 2 b, the work of the above-mentioned double tube positive exciting type Z sources DC voltage converter of the present embodiment
Process is as follows:
Stage 1, such as Fig. 2 a:First switch pipe S1With second switch pipe S2Turn on, now the first diode D1, the two or two pole
Pipe D2With the 4th diode D4Bear back-pressure cut-off, the 3rd diode D3Conducting;2 loops are formed in circuit, are respectively:The
One voltage source Vi1, the second voltage source Vi2, tertiary voltage source Vi3With the first electric capacity C1Pass through first switch pipe S1With second switch pipe
S2For the first winding W1Power supply, static exciter inductance LmExciting current linear rise, corresponding magnetizing inductance energy storage increase;
Second winding W2Pass through the 3rd diode D3Inductance L is charged, while to the second electric capacity C2Charging, for load R power supplies.
Stage 2, such as Fig. 2 b:First switch pipe S1With second switch pipe S2Turn off, now a diode D1, the second diode
D2With the 4th diode D4Conducting, the 3rd diode D3Bear back-pressure cut-off;2 loops are formed in circuit, are respectively:3rd electricity
Potential source Vi3, the 4th voltage source Vi4, the 5th voltage source Vi5With the first winding W1Pass through the first diode D1With the second diode D2It is right
First electric capacity C1Charging;Inductance L passes through the 4th diode D4Afterflow, while be the second electric capacity C2With load R power supplies.
To sum up situation, in a switch periods, first switch pipe S1With second switch pipe S2Switching signal it is synchronous, and account for
Empty ratio is d, if the magnetizing inductance L of transformerm, inductance L and the first electric capacity C1Voltage be respectively vLm、vL、vC1If first around
Group, the number of turn of the second winding are respectively n1、n2If output voltage is Vo, draw the derivation of following voltage gain.
During switching tube S is turned on, the operative scenario described in the corresponding stage 1, therefore have equation below:
vLm=vC1+Vi1+Vi2+Vi3 (1)
During switching tube S is turned off, the operative scenario described in the corresponding stage 2, therefore have equation below:
vLm=Vi3+Vi4+Vi5-vC1 (3)
vL=-Vo (4)
Analyze more than, according to the volt-second characteristic of inductance, have:
For magnetizing inductance Lm:
(vC1+Vi1+Vi2+Vi3i)d+(Vi3+Vi4+Vi5-vC1) (1-d)=0 (5)
For inductance L:
First electric capacity C can obtain by formula (5)1Voltage expression is:
The expression formula that output voltage is can obtain by formula (6) is:
From formula (8), the position of source of the above-mentioned double tube positive exciting type Z sources DC voltage converter of the present embodiment can influence
The voltage gain of output, wherein the 3rd power supply Vi3Voltage gain beAnd the first power supply Vi1, second source
Vi2, the 4th power supply Vi4With the 5th power supply Vi5Voltage gain beAnd the electricity of traditional two-transistor forward converter
Pressure gain beIn the case of dutycycle d < 0.5, the utility model can realize larger voltage gain, and considerably beyond
Traditional two-transistor forward converter.
In the voltage source V of inputi1=1V, Vi2=2V, Vi3=3V, Vi4=4V, Vi5=5V, dutycycle d=0.4, transformation
The turn ratio of device is n1:n2=1:In the case of 4, the theoretical analysis result of the first capacitance voltage obtained by formula (7) and (8)
For vC1=48V, the theoretical analysis result of output voltage is Vo=86.4V.It is shown in Figure 3, the emulation under parameter is corresponded in figure
Waveform, it can be seen that the simulation result of the first capacitance voltage also close to 48V, the simulation result of output voltage also close to 86.4V, from
And effectively demonstrate the correctness of theory analysis.It can be seen that the utility model uses the structure of two-transistor forward converter, have concurrently simultaneously
The advantages of two-transistor forward converter and Z source converters, i.e., circuit is simple, cost is low, reliability is high, drive circuit is simple etc., and
And the voltage for realizing input and outlet side well is isolated, and is advantageous to the electric insulation of equipment, outlet side voltage x current ripple
It is small, while higher voltage gain can be realized in low duty ratio, multi input is realized, is worthy to be popularized.
Embodiment described above is only the preferred embodiment of the utility model, not limits implementation of the present utility model with this
Scope, therefore the change that all shape, principles according to the utility model are made, all should cover in the scope of protection of the utility model.
Claims (3)
- A kind of 1. double tube positive exciting type Z sources DC voltage converter, it is characterised in that:Z sources DC voltage converter includes the One voltage source (Vi1), the second voltage source (Vi2), tertiary voltage source (Vi3), the 4th voltage source (Vi4), the 5th voltage source (Vi5), One electric capacity (C1), the second electric capacity (C2), first switch pipe (S1), second switch pipe (S2), the first diode (D1), the second diode (D2), the 3rd diode (D3), the 4th diode (D4), inductance (L), load (R) and transformer (T);The transformer (T) First winding (W1) it is used as primary side, the second winding (W2) it is used as secondary;First electric capacity (the C1) positive pole respectively with first switch Manage (S1) drain electrode and the second diode (D2) negative electrode connection;First electric capacity (the C1) negative pole respectively with second switch pipe (S2) source electrode and the first diode (D1) anode connection;First voltage source (the Vi1) negative pole and first switch pipe (S1) Source electrode connection, its positive pole respectively with tertiary voltage source (Vi3) negative pole and the 4th voltage source (Vi4) positive pole connection;Described Four voltage source (Vi4) negative pole and the first diode (D1) negative electrode connection;Tertiary voltage source (the Vi3) positive pole and first around Group (W1) Same Name of Ends connection;5th voltage source (the Vi5) positive pole and the second diode (D2) anode connection, its negative pole Respectively with the second voltage source (Vi2) negative pole and the first winding (W1) different name end connection;Second winding (the W2) Same Name of Ends With the 3rd diode (D3) anode connection, its different name end respectively with the 4th diode (D4) anode, the second electric capacity (C2) it is negative Pole connects with one end of load (R);3rd diode (the D3) negative electrode respectively with the 4th diode (D4) negative electrode and inductance (L) one end connection;The other end of the inductance (L) respectively with the second electric capacity (C2) positive pole and load (R) the other end connect Connect;Wherein, in the case of single input, Z sources DC voltage converter only needs a power supply, other power supply short circuits Or input value is zero, i.e. the first power supply (Vi1), second source (Vi2), the 3rd power supply (Vi3), the 4th power supply (Vi4) and the 5th power supply (Vi5) in retain any one power supply as input, and other four power supply short circuits or input value are zero;Similarly, in dual input In the case of, Z sources DC voltage converter only needs two power supplys, and other power supply short circuits or input value are zero, i.e., the first electricity Source (Vi1), second source (Vi2), the 3rd power supply (Vi3), the 4th power supply (Vi4) and the 5th power supply (Vi5) in retain any two electricity Source is as input, and other three power supply short circuits or input value are zero;Similarly, in the case where three input, Z sources direct current Buckling parallel operation only needs three power supplys, and other power supply short circuits or input value are zero, i.e. the first power supply (Vi1), second source (Vi2)、 3rd power supply (Vi3), the 4th power supply (Vi4) and the 5th power supply (Vi5) in retain any three power supplys as input, and other two Power supply short circuit or input value are zero;Similarly, in the case where four input, Z sources DC voltage converter only needs four electricity Source, other power supply short circuits or input value are zero, i.e. the first power supply (Vi1), second source (Vi2), the 3rd power supply (Vi3), the 4th electricity Source (Vi4) and the 5th power supply (Vi5) in retain any four power supply as input, and other power supply short circuits or input value are zero;Together Reason, in the case where five input, the first power supply (V of Z sources DC voltage converteri1), second source (Vi2), the 3rd electricity Source (Vi3), the 4th power supply (Vi4) and the 5th power supply (Vi5) retain.
- A kind of 2. double tube positive exciting type Z sources DC voltage converter according to claim 1, it is characterised in that:Described first Voltage source (Vi1) and first switch pipe (S1) it is followed in series to form a branch road, in same branch road, first voltage source (Vi1) With first switch pipe (S1) position can exchange, but must be first voltage source (V according to the flow direction of electric currenti1) positive pole series connection First switch pipe (S1) drain electrode, or first switch pipe (S1) source series first voltage source (Vi1) negative pole;The second voltage source (the Vi2) and second switch pipe (S2) branch road is followed in series to form, in same branch road, the Two voltage source (Vi2) and second switch pipe (S2) position can exchange, but must be the second voltage source according to the flow direction of electric current (Vi2) positive pole series connection second switch pipe (S2) drain electrode, or second switch pipe (S2) source series the second voltage source (Vi2) Negative pole;Tertiary voltage source (the Vi3) and the first winding (W1) it is followed in series to form a branch road, in same branch road, the 3rd Voltage source (Vi3) and the first winding (W1) position can exchange, but must be tertiary voltage source (V according to the flow direction of electric currenti3) The first winding (W of positive pole series connection1) Same Name of Ends, or the first winding (W1) different name end series connection tertiary voltage source (Vi3) negative pole;4th voltage source (the Vi4) and the first diode (D1) branch road is followed in series to form, in same branch road, the Four voltage source (Vi4) and the first diode (D1) position can exchange, but must be the 4th voltage source according to the flow direction of electric current (Vi4) positive pole connect the first diode (D1) anode, or the first diode (D1) negative electrode connect the 4th voltage source (Vi4) Negative pole;5th voltage source (the Vi5) and the second diode (D2) branch road is followed in series to form, in same branch road, the Five voltage source (Vi5) and the second diode (D2) position can exchange, but must be the 5th voltage source according to the flow direction of electric current (Vi5) positive pole connect the second diode (D2) anode, or the second diode (D2) negative electrode connect the 5th voltage source (Vi5) Negative pole.
- A kind of 3. double tube positive exciting type Z sources DC voltage converter according to claim 1, it is characterised in that:The transformation Device (T) is multiwinding transformer, and its multiple vice-side winding is as output winding, to realize that multichannel loading exports.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720863516.8U CN207039460U (en) | 2017-07-17 | 2017-07-17 | A kind of double tube positive exciting type Z sources DC voltage converter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720863516.8U CN207039460U (en) | 2017-07-17 | 2017-07-17 | A kind of double tube positive exciting type Z sources DC voltage converter |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207039460U true CN207039460U (en) | 2018-02-23 |
Family
ID=61464581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720863516.8U Withdrawn - After Issue CN207039460U (en) | 2017-07-17 | 2017-07-17 | A kind of double tube positive exciting type Z sources DC voltage converter |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207039460U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107395020A (en) * | 2017-07-17 | 2017-11-24 | 华南理工大学 | A kind of double tube positive exciting type Z sources DC voltage converter |
CN108964609A (en) * | 2018-08-24 | 2018-12-07 | 广东工业大学 | A kind of solar battery array simulator |
-
2017
- 2017-07-17 CN CN201720863516.8U patent/CN207039460U/en not_active Withdrawn - After Issue
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107395020A (en) * | 2017-07-17 | 2017-11-24 | 华南理工大学 | A kind of double tube positive exciting type Z sources DC voltage converter |
CN107395020B (en) * | 2017-07-17 | 2020-07-28 | 华南理工大学 | Double-tube forward Z-source direct-current voltage converter |
CN108964609A (en) * | 2018-08-24 | 2018-12-07 | 广东工业大学 | A kind of solar battery array simulator |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105553266B (en) | A kind of crisscross parallel high-gain Boost translation circuits and its working method | |
WO2015180290A1 (en) | Switch power source and method for controlling switch power source | |
CN111464028B (en) | Non-isolated low-current-ripple high-voltage-gain soft-switching DC-DC converter | |
CN105024534B (en) | Has the converter circuit of power factor correction | |
CN104009645B (en) | A kind of series and parallel combined dual output LLC resonant converter | |
CN104917412A (en) | Single stage power factor correction phase-shift full bridge topology circuit | |
CN107070223A (en) | A kind of two-way DC/DC converters of the high-power high step-up ratio of non-isolation type and control method | |
CN204046455U (en) | Flyback high frequency isolation type three-level inverter | |
CN104065289B (en) | Flyback high frequency isolation type three-level inverter | |
CN103066841B (en) | A kind of times die mould DC converter based on charge pump capacitor | |
CN107425727B (en) | Input series type auxiliary power supply | |
CN207039460U (en) | A kind of double tube positive exciting type Z sources DC voltage converter | |
Wai et al. | High‐efficiency bidirectional single‐input multiple‐output power converter | |
CN103337961B (en) | A kind of high-voltage variable is than the control method of two-way DC converter | |
CN107395015A (en) | A kind of low ripple Sofe Switch synchronous rectification Buck converters based on coupling inductance | |
CN207475407U (en) | A kind of two-way DC/DC converters of two-phase crisscross parallel | |
CN211377885U (en) | Output switching circuit | |
CN205847090U (en) | A kind of mixed type quasi-boost switching DC DC changer | |
CN108111014A (en) | Mixed symmetry active boost network transformation device | |
CN107395020A (en) | A kind of double tube positive exciting type Z sources DC voltage converter | |
CN108988632B (en) | A kind of switch converters | |
CN206698116U (en) | A kind of high-gain DC voltage changer for reducing switching tube current stress | |
CN207039459U (en) | A kind of dual input normal shock type Z sources DC voltage converter | |
CN206698115U (en) | A kind of two-tube Z sources DC voltage converter | |
CN217087767U (en) | Ultrahigh-gain DC/DC boost converter |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20180223 Effective date of abandoning: 20200728 |
|
AV01 | Patent right actively abandoned |