CN110061625A - Four Port Translation devices and its control method with double-polarity control - Google Patents
Four Port Translation devices and its control method with double-polarity control Download PDFInfo
- Publication number
- CN110061625A CN110061625A CN201910383919.6A CN201910383919A CN110061625A CN 110061625 A CN110061625 A CN 110061625A CN 201910383919 A CN201910383919 A CN 201910383919A CN 110061625 A CN110061625 A CN 110061625A
- Authority
- CN
- China
- Prior art keywords
- output
- load
- cathode
- anode
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
- H02M3/1582—Buck-boost converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0083—Converters characterised by their input or output configuration
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0083—Converters characterised by their input or output configuration
- H02M1/009—Converters characterised by their input or output configuration having two or more independently controlled outputs
Abstract
The invention discloses a kind of four Port Translation devices with double-polarity control.Input port includes direct current power source Vin1With the direct current power source V with charging and discharging functionin2, output port includes load R1With load R2.By control switch pipe, converter is made to run on two-output impulse generator mode or single input and three output mode.In two-output impulse generator mode, Vin1And Vin2It is simultaneously load R1With load R2Energy is provided；In single input and three output mode, Vin1To load R1With load R2Energy, V are providedin2Absorb extra energy.The beneficial effects of the present invention are: it is of simple structure and low cost, power density is high and system effectiveness is high.Bipolar voltage symmetrical and altogether can be exported, additionally it is possible to which the load for connecting three voltage class has a wide range of application, high reliablity.Voltage relationship is flexible between the input and output port of converter, can not only boost but also can be depressured.
Description
Technical field
The present invention relates to power electronics field, especially a kind of four Port Translation devices with double-polarity control and its
Control method.
Background technique
In recent years, with the aggravation of environmental pollution and problem of energy crisis, the new energy such as solar energy, Hydrogen Energy, wind energy are utilized
Power generation is carried out to have become a hot topic of research.Grid-connected power generation system is incorporated into the power networks and independent operating according to whether connecting to be divided into power grid
Two kinds of methods of operation, independently operated grid-connected power generation system is because the advantages that its structure is simple, and power supply quality is high is answered extensively
Power supply for remote mountain areas, island, industrial park etc. without power grid area, in addition to this, independently operated generation of electricity by new energy system
System be also widely used for new-energy automobile, independent LED illumination System power supply in.But due to grid-connected power generation system
Output characteristics is often closely related with environmental factor, and the output characteristics of grid-connected power generation system has random under the conditions of varying environment
Therefore property and fluctuation must be equipped with energy-storage units in independently operated grid-connected power generation system to store and adjust electric energy,
To meet requirement of the power load to power supply continuity and stability.
Traditional grid-connected power generation system is all made of multiple individual transform devices and carries out transformation of electrical energy, and system structure is complicated, effect
Rate is low, at high cost, cannot achieve centerized fusion, in order to further increase the efficiency of system, reduces system cost, researcher will
Multiport converter applications are in grid-connected power generation system, however, existing multiport converter often only includes a load
End is only capable of providing the DC bus of a voltage class, is unable to satisfy the load of multiple and different voltage class while access system
Requirement.Therefore, some scholars propose the grid-connected power generation system with double-polarity control, can export simultaneously symmetrically just
Polar voltages and reverse voltage.Bipolarity grid-connected power generation system has following excellent compared to unipolarity grid-connected power generation system
Gesture: 1) when wherein output can not work normally all the way, another output be can still work normally, and system reliability is higher；
2) the electric current very little of ground wire is flowed through, and when two-way load is identical, the electric current for flowing through ground wire is 0；3) when bearing power is equal,
The power transmitted on single bus in bipolarity grid-connected power generation system is the half of unipolarity grid-connected power generation system；4) can
The output of three voltage class is provided, application range is wider.Traditional bipolar voltage output is achieved in that using isolation
The forward converter or flyback converter of type carry out multi output winding technique transformer by a shared magnetic core of transformer,
To realize double-polarity control, the shortcomings that this mode is design of transformer complexity, and system bulk is big, low efficiency.Therefore having must
The bipolarity grid-connected power generation system based on non-isolation type multiport converter is proposed, to overcome body existing in the prior art
The problems such as product big, at high cost, low efficiency.
Summary of the invention
In view of the deficiencies of the prior art, the present invention proposes a kind of four Port Translation devices with double-polarity control.The change
Parallel operation can export bipolar voltage symmetrical and altogether simultaneously, and two power sources and more can be realized using a converter
A load while access system, and can be by controlling the energy management between realization source and load accordingly.
Realize that the technical solution of the object of the invention is as follows:
The four Port Translation devices with double-polarity control, including direct current power source Vin1Function is charged and discharged with having
Direct current power source Vin2；Vin1Anode be connected to inductance L1Input terminal, L1Output end be connected to switching tube S1Drain electrode and in
Between storage capacitor CxAnode, CxCathode be connected to inductance L2Input terminal and diode D2Anode, D2Cathode be connected to
Load R1Input terminal；Vin1Cathode, S1Source electrode, L2Output end and R1Output end be all connected to reference to ground；Further include
It is parallel to Vin1The input filter capacitor C at both endsin1Be parallel to R1The output filter capacitor C at both ends1；Vin2Anode be connected to two
Pole pipe D3Cathode, D3Anode be connected to switching tube S3Source electrode, S3Drain electrode be connected to intermediate energy storage capacitor CyAnode, Cy
Cathode be connected to diode D4Anode and inductance L3Input terminal, inductance L3Output end be connected to load R2Input terminal；
Vin2Cathode, D4Cathode and R2Output end be all connected to reference to ground；It further include being parallel to Vin2The input filter capacitor at both ends
Cin2Be parallel to R2The output filter capacitor C at both ends2；It further include diode D1With switching tube S2, D1Anode be connected to L1It is defeated
Enter end, D1Cathode be connected to S2Source electrode, S2Drain electrode be connected to D3Cathode；S1Drain electrode be also connected to S3Drain electrode.
It further, further include load R3, R3Both ends be connected respectively to R1And R2Input terminal.
The control method of above-mentioned four Port Translations device is, always on-off switching tube S3, so that converter is run on dual input double
Output mode；Alternatively, on-off switching tube S always2, converter is made to run on single input and three output mode.
Compared with prior art, the beneficial effects of the present invention are:
1. of simple structure and low cost, power density is high and system effectiveness is high.
2. bipolar voltage symmetrical and altogether can be exported, additionally it is possible to the load for connecting three voltage class, using model
Enclose wide, high reliablity.
3. voltage relationship is flexible between the input and output port of converter, it can not only boost but also can be depressured.
Detailed description of the invention
Fig. 1 is the schematic diagram for the four Port Translation devices that the present invention has double-polarity control.
Fig. 2 is the equivalent circuit diagram of two-output impulse generator mode.
Fig. 3 (a), Fig. 3 (b) are two kinds of key operation waveforms under two-output impulse generator mode respectively.
Fig. 4 is the equivalent circuit diagram of single input and three output mode.
Fig. 5 is the key operation waveforms under single input and three output mode.
Fig. 6 is the schematic diagram with a kind of control method of four Port Translation devices of double-polarity control.
Fig. 7 (a), Fig. 7 (b) are two kinds of stable state waveforms under two-output impulse generator mode respectively.
Fig. 8 is the stable state waveform under single input and three output mode.
Fig. 9 is the transient response waveform of load jump under two-output impulse generator mode.
Figure 10 is the transient response waveform of load jump under single input and three output mode.
Figure 11 is the simulation waveform switched between two-output impulse generator mode and single input and three output mode.
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing.
A kind of four Port Translation devices with double-polarity control, the converter can access the first power source V simultaneouslyin1,
Two power source Vin2And load, and bipolar voltage symmetrical and altogether can be exported, circuit devcie is few, and power density is high, application
Range is wide.
Fig. 1 is shown, a kind of circuit diagram of the four Port Translation devices with double-polarity control, including the first power source
Vin1, the second power source Vin2, positive polarity output terminal mouth Vo1, negative polarity output mouth Vo2, the first input filter capacitor Cin1, second
Input filter capacitor Cin2, the first intermediate energy storage capacitor Cx, the second intermediate energy storage capacitor Cy, the first output filter capacitor C1, second
Output filter capacitor C2, the first inductance L1, the second inductance L2, third inductance L3, first switch tube S1, second switch S2, third
Switching tube S3, first diode D1, the second diode D2, third diode D3, the 4th diode D4, the first load R1, second is negative
Carry R2.Further, it is also possible to which increasing third according to actual needs loads R3。
Wherein, the first power source Vin1Using photovoltaic cells as input, the second power source Vin2Using energy-storage units conduct
Input, the first load R1, second load R2R is loaded with third3It is all made of pure resistance.
First power source Vin1Anode with the first inductance L1One end and first diode D1Cathode connection, cathode and ginseng
It connects with examining, the first inductance L1The other end and first switch tube S1Drain electrode and the first intermediate energy storage capacitor CxAnode connection,
First switch tube S1Source electrode be connected to reference to ground, the first intermediate energy storage capacitor CxCathode and the second inductance L2One end and
Two diode D2Anode connection, the second inductance L2The other end be connected to reference to ground, the second diode D2Cathode as transformation
The positive polarity output terminal mouth V of deviceo1Anode, and with load R1Anode connection.
Second power source Vin2Cathode be connected to reference to ground, anode with second switch S2Drain electrode and third diode D3
Cathode connection, second switch S2Source electrode and first diode D1Anode connection, third diode D3Anode and third
Switching tube S3Source electrode connection, third switching tube S3Drain electrode and first switch tube S1Drain electrode and the second intermediate energy storage capacitor Cy
Anode connection, the second intermediate energy storage capacitor CyCathode respectively with the 4th diode D4Anode and third inductance L3One end
Connection, the 4th diode D4Cathode be connected to reference to ground, third inductance L3Positive polarity output terminal of the other end as converter
Mouth Vo2Anode, and with load R2Anode connection.
If being provided with third in system loads R3, then R is loaded3Both ends be connected respectively to load R1With load R2Just
Pole.
First input filter capacitor Cin1With the second input filter capacitor Cin2It is connected in parallel to photovoltaic input port and energy storage respectively
The both ends of unit input port；First output filter capacitor C1With the second output filter capacitor C2, it is connected in parallel to positive polarity output respectively
The both ends of port and negative polarity output mouth.
In system, the first power source Vin1It can be the various power sources for being capable of providing direct current output, the second power source Vin2
It can be the various energy storage devices for having and being charged and discharged function.
When concrete application, in order to realize stringent symmetrical bipolar output, need to guarantee the first inductance L1, the second inductance L2,
Third inductance L3Continuous current mode conduction mode (Continuous Conduction Mode, CCM) is worked in, so,
L1、L2、L3Biggish inductance value should be taken.
In order to realize stringent symmetrical bipolar output, it is also necessary to guarantee the first intermediate energy storage capacitor CxWith the second centre storage
It can capacitor CyVoltage substantially constant, so, Cx、CyBiggish capacitance should be taken.
In two-output impulse generator mode, third switching tube S3Always it turns off, the first power source Vin1With the second power source Vin2
Energy is provided for load unit simultaneously, in a switch periods, system includes four kinds of switch states, is respectively: 1 (S of state1
And S2It is both turned on)；2 (S of state1Conducting, S2Shutdown)；3 (S of state1Shutdown, S2Conducting)；4 (S of state1And S2It is turned off), if S1's
Conducting dutycycle d1Greater than S2Conducting dutycycle d2, then successively go out present condition 1, state 2, state 4 in a switch periods,
If S1Conducting dutycycle d1Less than S2Conducting dutycycle d2, then in a switch periods successively go out present condition 1, state 3,
State 4.
In single input and three output mode, second switch S2Always it turns off, only the first power source Vin1Energy is provided for load
Amount, the second power source Vin2Extra energy is absorbed, in a switch periods, system includes three kinds of switch states, be respectively:
1 (S of state1Conducting, S3Shutdown)；2 (S of state1Shutdown, S3Conducting)；3 (S of state1And S3It is turned off).
Fig. 2 shows equivalent circuit of the four Port Translation devices with double-polarity control under two-output impulse generator mode.?
Two-output impulse generator mode, photovoltaic cells Vin1With energy-storage units Vin2Energy, switching tube S are provided simultaneously for load3Perseverance shutdown.
Fig. 3 is shown, groundwork wave of the four Port Translation devices with double-polarity control under two-output impulse generator mode
Shape, wherein d1For switching tube S1Conducting dutycycle, d2For switching tube S2Conducting dutycycle, iLTo flow through inductance L1Electric current,
vLFor inductance L1The voltage at both ends, VcxFor the first intermediate energy storage capacitor CxThe voltage at both ends, VcyFor the first intermediate energy storage capacitor CyTwo
The voltage at end.In two-output impulse generator mode, it is d respectively that converter, which is likely to occur two kinds of working conditions,1>d2And d1<d2, such as scheme
Shown in 3 (a) and Fig. 3 (b).
In two-output impulse generator mode, according to the first inductance L1, the second inductance L2, third inductance L3Voltage-second balance relationship
It is available, either d1>d2Or d1<d2, positive polarity output terminal voltage Vo1With negative polarity output voltage Vo2It is respectively as follows:
Above formula is, it can be seen that under two-output impulse generator mode, positive polarity output terminal voltage Vo1With negative polarity output electricity
Press Vo2Amplitude having the same and opposite polarity of voltage, and work as switching tube S1Conducting dutycycle d1Change between 0 to 1
When, positive ends voltage Vo1Can 0 to just without group it is big between change, negative polarity end voltage Vo2Can 0 to it is negative without group it is big it
Between change.So converter of the invention had not only been able to achieve boosting under two-output impulse generator mode but also had been able to achieve decompression.
Fig. 4 is shown, equivalent circuit of the four Port Translation devices with double-polarity control under single input and three output mode.?
Single input and three output mode, only photovoltaic cells provide energy for load, and energy-storage units absorb the excess energy that photovoltaic cells generate,
Switching tube S2Perseverance shutdown.
Fig. 5 is shown, groundwork wave of the four Port Translation devices with double-polarity control under single input and three output mode
Shape, wherein d1For switching tube S1Conducting dutycycle, d3For switching tube S3Conducting dutycycle, iLTo flow through inductance L1Electric current,
vLFor inductance L1The voltage at both ends, VcxFor the first intermediate energy storage capacitor CxThe voltage at both ends, VcyFor the first intermediate energy storage capacitor CyTwo
The voltage at end.
In single input and three output mode, according to the first inductance L1, the second inductance L2, third inductance L3Voltage-second balance relationship
The voltage of available positive polarity output terminal and negative polarity output are as follows:
, it can be seen that under single input and three output mode, the voltage of positive polarity output terminal and negative polarity output has above formula
There are identical amplitude and opposite polarity of voltage, and works as switching tube S1With switching tube S3The sum of conducting dutycycle d1+d30 to 1
Between when changing, positive ends voltage Vo1Can 0 to just without group it is big between change, negative polarity end voltage Vo2It can be arrived 0 negative
Change between no group is big.So converter of the invention had not only been able to achieve boosting under single input and three output mode but also had been able to achieve drop
Pressure.
Fig. 6 is shown, a kind of control circuit of the four Port Translation devices with double-polarity control.Control circuit includes the first function
Rate source controller, the second power source control, output voltage controller, mode selection circuit and pulse modulated circuit.In this example
In, the first power source control realizes MPPT maximum power point tracking (Maximum Power Point Tracking, MPPT) control,
By the voltage V for sampling photovoltaic cells input terminalin1With electric current Iin1MPPT operation is carried out, control signal v is obtainede1, to realize
The maximum power output of photovoltaic；Second power source control controls the voltage and current of energy-storage units, is stored up by sampling
The voltage V at energy unit both endsin2With charging and discharging currents Iin2, it is compared with preset threshold value, so that energy-storage units be made to realize
Fill protection and Cross prevention；Output voltage controller passes through sampling two output voltage Vo1And Vo2, then calculate Vox=0.5*
Vo1-0.5*Vo2, and by VoxWith reference voltage Vo_refIt is compared, so that it is constant to control output voltage；Mode selection circuit according to
The output v of output voltage controlleroeSize determine the operational mode of system, if voe< 0, then system runs on lose-lose depanning
Formula, if voe> 0, then system runs on dual input mode；Pulse modulated circuit carries out the output of mode selection circuit and sawtooth wave
Compare, so that pulse signal is generated, control switch pipe S1、S2And S3Turn-on and turn-off.It should be noted that above-mentioned control electricity
Road is not unique control circuit of the invention.
Time-domain-simulation analysis, the simulation parameter setting of system are as follows: C are carried out to system with PSIM simulation softwarein1=Cin2=
C1=C2470 μ F, Cx=Cy=1000 μ F, L1=L2=L3=330 μ H, positive polarity output terminal mouth voltage Vo1=24V, negative polarity
Output port voltage Vo2=-24V, energy-storage units voltage Vin2=30V, switching frequency fs=100kHz, system emulation result is such as
Shown in Fig. 7 to Figure 11.
Fig. 7 be the switching drive signal having four Port Translation devices of double-polarity control under two-output impulse generator mode,
Inductance L1Electric current iLWith voltage across the inductor vLStable state waveform, wherein Fig. 7 (a) be d1>d2Stable state waveform, Fig. 7 (b) be d1
<d2Stable state waveform, it can be seen from the figure that simulation result is consistent with theory analysis.
Fig. 8 be the switching drive signal having four Port Translation devices of double-polarity control under single input and three output mode,
Inductance L1Electric current iLWith voltage across the inductor vLStable state waveform, it can be seen from the figure that simulation result and theory analysis one
It causes.
Fig. 9 is that there is the transient state of four Port Translation device load jumps under two-output impulse generator mode of double-polarity control to ring
Waveform is answered, the Maximum Power Output of photovoltaic is 75W at this time, and initial time, photovoltaic module is with maximum power output, load consumption function
Rate is 100W, and the power that energy-storage units provide is 25W, and in 0.1s, bearing power is increased to 150W by 100W, and energy-storage units mention
The chugging of confession is 75W, and in 0.15s, bearing power is decreased to 100W, running situation and original state one by 150W
It causes.It can be seen from the figure that positive polarity output terminal voltage and negative polarity output voltage keep permanent when load changes
It is fixed.
Figure 10 is the transient state with four Port Translation device load jumps under single input and three output mode of double-polarity control
Response wave shape, the Maximum Power Output of photovoltaic is 125W at this time, and initial time, photovoltaic module disappears with maximum power output, load
Wasted work rate is 100W, and the power that energy-storage units absorb is 25W, and in 0.1s, bearing power is reduced to 50W, energy-storage units by 100W
The chugging of absorption is 75W, and in 0.15s, bearing power increases to 100W, running situation and original state one by 50W
It causes.It can be seen from the figure that positive polarity output terminal voltage and negative polarity output voltage keep permanent when load changes
It is fixed.
Figure 11 is that have four Port Translation devices of double-polarity control in single input and three output mode and two-output impulse generator mould
The simulation waveform switched between formula, initial time, photovoltaic is with the maximum power output of 125W, load consuming power 100W, storage
Can the power that absorbs of unit be 25W, system works in single input and three output mode, in 0.1s the peak power output of photovoltaic from
125W sports 50W, and the output power of photovoltaic is greater than the power of loading demand, in order to guarantee system worked well, system operation
For pattern switching to two-output impulse generator mode, the power that energy-storage units provide is 50W, in 0.15s, the maximum work output of photovoltaic
Rate sports 125W from 50W, and running situation is consistent with original state.
A kind of four ends with double-polarity control, it can be seen that proposed by the invention are analyzed and emulated according to above-mentioned theory
Mouthful converter has advantage of simple structure and low cost, power density is high, system effectiveness is high, can export symmetrical and altogether
Bipolar voltage, the load of at least three voltage class can be connected, had a wide range of application, high reliablity, and switching device is few,
It can be realized centerized fusion, so that the design of control circuit is simpler, voltage relationship between the input and output port of converter
Flexibly, not only it can boost but also can be depressured.Therefore, converter proposed by the invention has apparent advantage compared with the prior art.
Claims (3)
1. the four Port Translation devices with double-polarity control, which is characterized in that including direct current power source Vin1It charges and puts with having
The direct current power source V of Electricity Functionalin2；
Vin1Anode be connected to inductance L1Input terminal, L1Output end be connected to switching tube S1Drain electrode and intermediate energy storage capacitor
CxAnode, CxCathode be connected to inductance L2Input terminal and diode D2Anode, D2Cathode be connected to load R1It is defeated
Enter end；Vin1Cathode, S1Source electrode, L2Output end and R1Output end be all connected to reference to ground；It further include being parallel to Vin1Two
The input filter capacitor C at endin1Be parallel to R1The output filter capacitor C at both ends1；
Vin2Anode be connected to diode D3Cathode, D3Anode be connected to switching tube S3Source electrode, S3Drain electrode be connected to
Between storage capacitor CyAnode, CyCathode be connected to diode D4Anode and inductance L3Input terminal, inductance L3Output end
It is connected to load R2Input terminal；Vin2Cathode, D4Cathode and R2Output end be all connected to reference to ground；It further include being parallel to
Vin2The input filter capacitor C at both endsin2Be parallel to R2The output filter capacitor C at both ends2；
It further include diode D1With switching tube S2, D1Anode be connected to L1Input terminal, D1Cathode be connected to S2Source electrode, S2
Drain electrode be connected to D3Cathode；
S1Drain electrode be also connected to S3Drain electrode.
2. four Port Translations device as described in claim 1, which is characterized in that further include load R3, R3Both ends be connected respectively to
R1And R2Input terminal.
3. the control method of four Port Translations device as claimed in claim 1 or 2, which is characterized in that on-off switching tube S always3,
Converter is set to run on two-output impulse generator mode；Alternatively, on-off switching tube S always2, so that converter is run on single input three defeated
Mode out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910383919.6A CN110061625B (en) | 2019-05-08 | 2019-05-08 | Four-port converter with bipolar output and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910383919.6A CN110061625B (en) | 2019-05-08 | 2019-05-08 | Four-port converter with bipolar output and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110061625A true CN110061625A (en) | 2019-07-26 |
| CN110061625B CN110061625B (en) | 2023-10-20 |
Family
ID=67322679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910383919.6A Active CN110061625B (en) | 2019-05-08 | 2019-05-08 | Four-port converter with bipolar output and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110061625B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111371317A (en) * | 2020-04-15 | 2020-07-03 | 福州大学 | Extensible non-isolated dual-input boost direct-current converter |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6414856B1 (en) * | 2001-07-10 | 2002-07-02 | National Semiconductor Corporation | Method and apparatus for multiple output converter with improved matching of output voltages |
| CN102684484A (en) * | 2011-03-09 | 2012-09-19 | 上海康威特吉能源技术有限公司 | Double-input boost and buck converter within wide input voltage range |
| US20140368175A1 (en) * | 2013-06-14 | 2014-12-18 | Korea Electrotechnology Research Institute | High precision dc to dc converter with wide load range and gate drive circuit for use therein |
| DE102014203157A1 (en) * | 2014-02-21 | 2015-08-27 | Airbus Operations Gmbh | Bipolar high voltage network and method for operating a bipolar high voltage network |
| DE102014203159A1 (en) * | 2014-02-21 | 2015-08-27 | Airbus Operations Gmbh | Fuel cell system in a bipolar high-voltage network and method for operating a bipolar high-voltage network |
| US20160329811A1 (en) * | 2014-01-15 | 2016-11-10 | Abb Inc. | Interleaved multi-channel, multi-level, multi-quadrant dc-dc converters |
| CN107959435A (en) * | 2018-01-09 | 2018-04-24 | 青岛大学 | Power supply flyback cycle changing type single-stage multi input inverter while band energy storage device |
| CN209767386U (en) * | 2019-05-08 | 2019-12-10 | 西南交通大学 | Four-port converter with bipolar output |
-
2019
- 2019-05-08 CN CN201910383919.6A patent/CN110061625B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6414856B1 (en) * | 2001-07-10 | 2002-07-02 | National Semiconductor Corporation | Method and apparatus for multiple output converter with improved matching of output voltages |
| CN102684484A (en) * | 2011-03-09 | 2012-09-19 | 上海康威特吉能源技术有限公司 | Double-input boost and buck converter within wide input voltage range |
| US20140368175A1 (en) * | 2013-06-14 | 2014-12-18 | Korea Electrotechnology Research Institute | High precision dc to dc converter with wide load range and gate drive circuit for use therein |
| US20160329811A1 (en) * | 2014-01-15 | 2016-11-10 | Abb Inc. | Interleaved multi-channel, multi-level, multi-quadrant dc-dc converters |
| DE102014203157A1 (en) * | 2014-02-21 | 2015-08-27 | Airbus Operations Gmbh | Bipolar high voltage network and method for operating a bipolar high voltage network |
| DE102014203159A1 (en) * | 2014-02-21 | 2015-08-27 | Airbus Operations Gmbh | Fuel cell system in a bipolar high-voltage network and method for operating a bipolar high-voltage network |
| CN107959435A (en) * | 2018-01-09 | 2018-04-24 | 青岛大学 | Power supply flyback cycle changing type single-stage multi input inverter while band energy storage device |
| CN209767386U (en) * | 2019-05-08 | 2019-12-10 | 西南交通大学 | Four-port converter with bipolar output |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111371317A (en) * | 2020-04-15 | 2020-07-03 | 福州大学 | Extensible non-isolated dual-input boost direct-current converter |
| CN111371317B (en) * | 2020-04-15 | 2021-06-22 | 福州大学 | Extensible non-isolated dual-input boost direct-current converter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110061625B (en) | 2023-10-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109889047A (en) | A kind of two-stage type DC-DC converter suitable for wide input wide output voltage range | |
| CN203942447U (en) | A kind of ZVT crisscross parallel high-gain formula DC/DC converter | |
| CN106787723A (en) | A kind of multi input boosting DC/DC converters high | |
| CN102946194A (en) | High-gain interleaving boost converter | |
| CN206698111U (en) | It is a kind of using switched inductors and the quasi- boost switching DC DC converters of switching capacity | |
| CN102723888B (en) | Three-port full-bridge inverter and method for controlling same | |
| CN102969893A (en) | High-gain boosting type direct-current converter | |
| CN108306281A (en) | A kind of four Port Translation device of part isolated form and its control method based on two-way full-bridge DC/DC converters | |
| CN108512430A (en) | A kind of three Port Translation device of ZVZCS full-bridges and its control method | |
| CN104218800B (en) | A kind of high blood pressure lowering non-isolation type DC/DC changer | |
| CN109245589A (en) | Three port integrated inverse device of single-stage three-phase high gain boost type | |
| CN109755960A (en) | A kind of nine electrical level inverter topological structure of single-phase grid-connected switching capacity | |
| CN110048611A (en) | High voltage gain Sofe Switch DC-DC converter based on switching capacity and coupling inductance | |
| CN105827109B (en) | A kind of redundant direct current translation circuit and its control method | |
| CN110504833A (en) | A kind of high-gain boost converter based on active electric network | |
| CN110048630A (en) | Five level power electronic converters of one kind and control method | |
| CN209767386U (en) | Four-port converter with bipolar output | |
| CN106712523A (en) | Boost three-level full-bridge inverter and control method thereof | |
| CN204068702U (en) | A kind of non-isolation type high-gain DC/DC converter | |
| CN110138207A (en) | It can be used for the two-way DC/DC converter of the high voltage gain of energy storage device | |
| CN206294078U (en) | A kind of multi input boosting DC/DC converters high | |
| CN103236788B (en) | Bootstrap dual-input direct current converter | |
| CN205847091U (en) | A kind of switched inductors type quasi-boost switching DC DC changer | |
| CN110061625A (en) | Four Port Translation devices and its control method with double-polarity control | |
| CN205847090U (en) | A kind of mixed type quasi-boost switching DC DC changer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |