CN103391004B - Intermediate bus architecture voltage-regulating circuit - Google Patents
Intermediate bus architecture voltage-regulating circuit Download PDFInfo
- Publication number
- CN103391004B CN103391004B CN201310270875.9A CN201310270875A CN103391004B CN 103391004 B CN103391004 B CN 103391004B CN 201310270875 A CN201310270875 A CN 201310270875A CN 103391004 B CN103391004 B CN 103391004B
- Authority
- CN
- China
- Prior art keywords
- voltage
- regulating circuit
- autotransformer
- regulating
- iba
- 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.)
- Active
Links
Landscapes
- Control Of Electrical Variables (AREA)
Abstract
The embodiment of the present invention provides a kind of IBA voltage-regulating circuit, this IBA voltage-regulating circuit includes: DC voltage input end, DC voltage output end and N number of voltage-regulating circuit, each voltage-regulating circuit includes switching tube, autotransformer and current rectifying and wave filtering circuit, wherein, the input of this switching tube couples with this DC voltage input end, the outfan of this switching tube and the input tap coupler of this autotransformer, the output tap of this autotransformer couples with the input of this current rectifying and wave filtering circuit, the outfan of this current rectifying and wave filtering circuit couples with this DC voltage output end；N is positive integer.Technique scheme contributes to reducing the cost of voltage-regulating circuit.
Description
Technical field
The present invention relates to communication technology, particularly relate to a kind of intermediate bus architecture (Intermediate Bus
Architecture, IBA) voltage-regulating circuit.
Background technology
There is provided be present in communication equipment three kinds of Fig. 1 a, Fig. 1 b and Fig. 1 c respectively prior art are straight
Stream distribution system schematic diagram.Described communication equipment can be router or switch.Fig. 2 is existing skill
The schematic diagram of the power supply structure in sub-hardware cell in what art provided be present in communication equipment.Described sub-hardware
Unit can be Line interface processing unit (line interface processing unit, LPU) or exchange
Web plate (switch fabric unit, SFU).As shown in Figure 1a, this distribution system is through type distribution side
Formula, the sub-hardware cell that distribution bus is directly connected in communication equipment.As shown in Figure 1 b, this distribution side
Formula is isolation pressure-adjustable type, and distribution bus access is just linked into communication through the voltage regulating module that one-level is isolated and sets
Standby interior sub-hardware cell.As illustrated in figure 1 c, this distribution system is non-isolated pressure-adjustable type, with Fig. 1 b institute
The difference of the distribution system shown is that voltage regulating module is non-isolated.It addition, as in figure 2 it is shown, communication
In equipment, the power supply structure of sub-hardware cell is specially IBA, and its operation principle is: DC high-voltage power supply enters
After hardware cell, first pass through IBA voltage regulating module and be transformed to relatively low intermediate bus voltage, by negative
Loading point power supply (Point of Load；It is called for short: POL) voltage regulating module is transformed to low-voltage load required voltage.
Fig. 3 is the isolated switch power supply topological structure that in prior art, above-mentioned IBA voltage regulating module uses
Schematic diagram.As it is shown on figure 3, above-mentioned IBA voltage regulating module is closed loop module.In IBA voltage regulating module
The reference potential of the input tap of transformator is different reference potentials from the reference potential of output tap.
The reference potential of input tap is probably higher current potential (such as 1000 volts) or relatively low ginseng
Examine current potential (such as 1000 volts).This makes to need the end that controls to switching tube to input higher electricity
Position (such as 1100 volts) or relatively low current potential (such as 990 volts) could control switching tube
Break-make.Higher current potential or relatively low current potential is provided to need to use driving winding, driving transformer
Or specific driving chip.The cost of voltage-regulating circuit added above.
Summary of the invention
The embodiment of the present invention provides a kind of IBA voltage-regulating circuit, contributes to for reducing Voltage Cortrol electricity
The cost on road.
First aspect, it is provided that a kind of IBA voltage-regulating circuit, including:
DC voltage input end, DC voltage output end and N number of voltage-regulating circuit, each voltage is adjusted
Whole circuit includes switching tube, autotransformer and current rectifying and wave filtering circuit, wherein, and described switching tube defeated
Enter end to couple with described DC voltage input end, the outfan of described switching tube and described autotransformer
Input tap coupler, the output tap of described autotransformer and the input coupling of described current rectifying and wave filtering circuit
Closing, the outfan of described current rectifying and wave filtering circuit couples with described DC voltage output end；N is positive integer.
In the implementation that the first of first aspect is possible, described N number of voltage-regulating circuit includes N/2
Group voltage-regulating circuit, often group voltage-regulating circuit includes 2 voltage-regulating circuits, described 2 voltages
Adjusting circuit is the first voltage-regulating circuit and the second voltage-regulating circuit respectively, described first Voltage Cortrol
Circuit and described second voltage-regulating circuit share a magnetic core, in described first voltage-regulating circuit from
The Same Name of Ends opposite polarity of the autotransformer in coupling transformator and described second voltage-regulating circuit；Wherein,
N is specially even number.
In conjunction with the first possible implementation of first aspect, the reality that the second in first aspect is possible
N/2 in existing mode, in the N/2 in described N/2 group voltage-regulating circuit the first voltage-regulating circuit
The operating phase of individual switching tube is located in the range of 0 degree to 180 degree, opens for two that operating phase is adjacent
The difference of the operating phase closing pipe is 360 degree/N, often organizes Voltage Cortrol in described N/2 group voltage-regulating circuit
The difference of the operating phase of 2 switching tubes in circuit is 180 degree.
In conjunction with first aspect, in the third possible implementation of first aspect, described N number of voltage
Adjust the N number of autotransformer in circuit and include N number of magnetic core, described N number of autotransformer and described N
Individual magnetic core one_to_one corresponding, the topological structure of described IBA voltage-regulating circuit is forward topology structure.
In conjunction with the third possible implementation of first aspect, in the 4th kind of possible reality of first aspect
In existing mode, the operating phase of the N number of switching tube in described N number of voltage-regulating circuit is positioned at 0 degree to 360
In the range of degree, the difference of the operating phase of two switching tubes that operating phase is adjacent is 360 degree/N.
In conjunction with first aspect, first aspect the first possible implementation to the 4th kind of first aspect
Middle possible implementation, in the 5th kind of possible implementation of first aspect, described N number of voltage
Adjusting the output no-load voltage ratio of each autotransformer in the N number of autotransformer in circuit is that K:1, K are more than
Equal to 3, and less than or equal to 6.5.
In conjunction with first aspect, first aspect the first possible implementation to the 5th kind of first aspect
Possible implementation, in the 6th kind of possible implementation of first aspect, also includes POL electricity
Source POL voltage regulating module and load, described DC voltage output end is defeated with described POL voltage regulating module
Entering end coupling, the outfan of described POL voltage regulating module couples with the input of described load.
In conjunction with first aspect, first aspect the first possible implementation to the 6th kind of first aspect
Middle possible implementation, in the 7th kind of possible implementation of first aspect, also includes isolated
Regulated power supply, the input of described isolated regulated power supply couples with described DC voltage input end.
In conjunction with first aspect, first aspect the first possible implementation to the 7th kind of first aspect
Middle possible implementation, in the 8th kind of possible implementation of first aspect, also includes driver,
Described driver is for controlling the break-make of described switching tube by the end that controls of described switching tube, described N number of
N number of reference electricity with reference to electric potential with described driver of the N number of autotransformer in voltage-regulating circuit
Position is same reference potential.
In conjunction with the 8th kind of possible implementation of first aspect, in the 9th kind of possible reality of first aspect
In existing mode, described switching tube be mos field effect transistor, bipolar transistor or
Person's thyratron transistor.
In technique scheme, this IBA voltage-regulating circuit contains autotransformer, and this self coupling becomes
The reference potential of the input tap of depressor and the reference potential of output tap are same reference potentials.Input
The reference potential of tap is probably 0 volt.It is slightly larger than the electricity of 0 volt to the end input that controls of switching tube
Position just can control the break-make of switching tube.Therefore, during technique scheme provides IBA voltage-regulating circuit not
Need to use driving winding, driving transformer or special driving chip, contribute to reducing cost.
Accompanying drawing explanation
There is provided be present in communication equipment three kinds of Fig. 1 a, Fig. 1 b and Fig. 1 c respectively prior art are straight
Stream distribution system schematic diagram；
Fig. 2 for prior art provide be present in communication equipment in the showing of power supply structure in sub-hardware cell
It is intended to；
Fig. 3 is the isolated switch power supply topological structure that in prior art, above-mentioned IBA voltage regulating module uses
Schematic diagram；
The structural representation of a kind of IBA voltage-regulating circuit that Fig. 4 provides for the embodiment of the present invention；
The structural representation of another IBA voltage-regulating circuit that Fig. 5 provides for the embodiment of the present invention；
The structural representation of another IBA voltage-regulating circuit that Fig. 6 provides for the embodiment of the present invention.
Detailed description of the invention
In prior art, the reference potential of the input tap of transformator is not with the reference potential of output tap
Same reference potential.Input tap reference potential be probably higher current potential (such as 1000 volts) or
The reference potential (such as 1000 volts) that person is relatively low, this makes to need to input to the control end of switching tube
Higher current potential (such as 1100 volts) or relatively low current potential (such as 990 volts) could control
The break-make of switching tube.
The structural representation of a kind of IBA voltage-regulating circuit that Fig. 4 provides for the embodiment of the present invention.Such as figure
Shown in 4, the IBA voltage-regulating circuit of the present embodiment includes: DC voltage input end 11, DC voltage
Outfan 12, N number of voltage-regulating circuit 13, each voltage-regulating circuit 13 include switching tube 131,
Autotransformer 132 and current rectifying and wave filtering circuit 133, wherein, the input of this switching tube 131 with should
DC voltage input end 11 couples, the outfan of this switching tube 131 and the input of this autotransformer 132
Tap coupler, the output tap of this autotransformer 132 and the input coupling of this current rectifying and wave filtering circuit 133
Closing, the outfan of this current rectifying and wave filtering circuit 133 couples with this DC voltage output end 12；N is positive integer.
In the present embodiment, owing to this IBA voltage-regulating circuit contains autotransformer, and this self coupling
The reference potential of the input tap of transformator and the reference potential of output tap are same reference potentials.Defeated
The reference potential entering tap is probably 0 volt.Therefore it may only be necessary to input slightly to the control end of switching tube
Current potential (such as 10 volts) more than 0 volt just can control the break-make of switching tube.In technique scheme,
IBA voltage-regulating circuit need not use driving winding or driving transformer or special driving core
Sheet, contributes to reducing the cost of voltage-regulating circuit.
Alternatively, in another embodiment of the present invention, on the basis of above-mentioned embodiment illustrated in fig. 4,
This N number of voltage-regulating circuit 13 includes N/2 group voltage-regulating circuit, and often group voltage-regulating circuit includes 2
Individual voltage-regulating circuit 13, these 2 voltage-regulating circuits 13 are the first voltage-regulating circuit and respectively
Two voltage-regulating circuits, this first voltage-regulating circuit and this second voltage-regulating circuit share a magnetic core,
Autotransformer 132 in this first voltage-regulating circuit and the self coupling in this second voltage-regulating circuit become
The Same Name of Ends opposite polarity of depressor 132；Wherein, N is specially even number.
Alternatively, the N/2 in the N/2 in this N/2 group voltage-regulating circuit the first voltage-regulating circuit
The operating phase of individual switching tube is located in the range of 0 degree to 180 degree, opens for two that operating phase is adjacent
The difference of the operating phase closing pipe is 360 degree/N, often organizes Voltage Cortrol electricity in this N/2 group voltage-regulating circuit
The difference of the operating phase of 2 switching tubes in road is 180 degree.
Alternatively, each switching tube 131 in the N number of switching tube 131 in this N number of voltage-regulating circuit 13
Dutycycle be M, M more than or equal to 40%, and less than or equal to 60%.
Alternatively, in another embodiment of the present invention, on the basis of above-mentioned embodiment illustrated in fig. 4,
N number of autotransformer 132 in this N number of voltage-regulating circuit 13 includes N number of magnetic core, and this is N number of certainly
Coupling transformator 132 and this N number of magnetic core one_to_one corresponding, the topological structure of this IBA voltage-regulating circuit is just
Swash topological structure.
Alternatively, the operating phase of the N number of switching tube 131 in N number of voltage-regulating circuit 13 is positioned at 0
Spending in the range of 360 degree, the difference of the operating phase of two switching tubes 131 that operating phase is adjacent is 360
Degree/N.
Alternatively, each switching tube 131 in the N number of switching tube 131 in N number of voltage-regulating circuit 13
Dutycycle be M, M more than or equal to 40%, and less than or equal to 60%.
Alternatively, in yet another embodiment of the present invention, in each reality of above-mentioned IBA voltage-regulating circuit
On the basis of executing example, each self coupling transformation in the N number of autotransformer 132 in N number of voltage-regulating circuit 13
The output no-load voltage ratio of device 132 is that K:1, K are more than or equal to 3, and less than or equal to 6.5.
Alternatively, the voltage of this DC voltage input end 11 is S volt, this DC voltage output end 12
Voltage be T volt, wherein, S is natural number, and S is more than or equal to 36, less than or equal to 75；
T is natural number, and T is more than or equal to 9, less than or equal to 14.
Alternatively, in yet another embodiment of the present invention, in each reality of above-mentioned IBA voltage-regulating circuit
On the basis of executing example, above-mentioned IBA voltage-regulating circuit also includes POL power supply POL voltage regulating module and bears
Carrying, this DC voltage output end 12 couples with the input of this POL voltage regulating module, this POL pressure regulation mould
The outfan of block couples with the input of this load.
For example, this load can be CPU, ASIC, memorizer, sound card or video card.
Alternatively, in another embodiment of the present invention, in each reality of above-mentioned IBA voltage-regulating circuit
On the basis of executing example, above-mentioned IBA voltage-regulating circuit also includes isolated regulated power supply, and this is isolated
The input of regulated power supply couples with this DC voltage input end 11.
Alternatively, in yet another embodiment of the present invention, in each reality of above-mentioned IBA voltage-regulating circuit
On the basis of executing example, above-mentioned IBA voltage-regulating circuit also includes driver, and this driver is for opening by this
The end that controls closing pipe 131 controls the break-make of this switching tube 131, the N in N number of voltage-regulating circuit 13
The N number of of individual autotransformer 132 is same with reference to electricity with reference to electric potential and the reference potential of this driver
Position.
Alternatively, this switching tube 131 is mos field effect transistor, bipolar transistor
Pipe or thyratron transistor.
The structural representation of another IBA voltage-regulating circuit that Fig. 5 provides for the embodiment of the present invention.?
In the present embodiment, as a example by the quantity of autotransformer is two, the technical side of the present embodiment is discussed in detail
Case.As it is shown in figure 5, this IBA voltage-regulating circuit includes: input 21, outfan 22, first
First main switch 25 of autotransformer the 23, second autotransformer the 24, first autotransformer 23
The second main switch 27 and the second rectification with first current rectifying and wave filtering circuit the 26, second autotransformer 24
Filter circuit 28, and magnetic core 29.
Wherein, input 21 is connected with the first main switch 25 and the second main switch 27 respectively, the
One main switch 25 is connected with the first autotransformer 23, and the second main switch 27 and the second self coupling become
Depressor 24 is connected, and the first autotransformer 23 is by the first current rectifying and wave filtering circuit 26 and outfan 22
Being connected, the second autotransformer 24 is connected with outfan 22 by the second current rectifying and wave filtering circuit 28.
First autotransformer 23 and the second autotransformer 24 share a magnetic core 29, and the first self coupling transformation
Device 23 and the Same Name of Ends opposite polarity of the second autotransformer 24.
It addition, the dutycycle of the first main switch 25 and the work of the second main switch 27 is 50%, and the
One main switch 25 and the second main switch 27 interlock 180 degree of unlatchings.
Alternatively, the first autotransformer 23 and the second autotransformer 24 no-load voltage ratio are K:1, wherein,
K is natural number, and K is more than or equal to 3, and less than or equal to 6.5.
In the present embodiment, for example, with input voltage as 48V, as a example by K is equal to 4, IBA electricity
Pressure adjusts the operation principle of circuit: (1), when the first main switch 25 is opened, the first self coupling becomes
2 ' positions of depressor 23 generate the secondary electromotive force of 12V, by the first current rectifying and wave filtering circuit 26 to output
End 22 output.Meanwhile, 1 of the second autotransformer 24 is-48V, and 2 is-12V, can be by the
Diode in two current rectifying and wave filtering circuits 28 ends.
(2) close when the first main switch 25, and when the second main switch 27 is not opened the most at once, the
2 ' positions of one autotransformer 23 generate negative potential, can by the first current rectifying and wave filtering circuit 26 end from
And can not externally export.Meanwhile, 1 position of the second autotransformer 24 generates+48V electromotive force, and 2
Generating 12V electromotive force, magnetic core 29 dump energy is defeated to outfan 22 by the second autotransformer 24
Go out.
(3) when the second main switch 27 is opened ,+12V electricity is born in the 2 of the second autotransformer 24
Gesture is also exported to outfan 22 by the second current rectifying and wave filtering circuit 28.And the 1 ' of the first autotransformer 23
Generating-48V electromotive force, 2 ' generate-12V electromotive force, all can be ended by the first current rectifying and wave filtering circuit 26.
(4) when the second main switch 27 is closed, (1) can be repeated.
The structural representation of another IBA voltage-regulating circuit that Fig. 6 provides for the embodiment of the present invention.?
In the present embodiment, as a example by the quantity of autotransformer is two, the technical side of the present embodiment is discussed in detail
Case.As shown in Figure 6, this IBA voltage-regulating circuit includes: input 31, outfan 32, first
First main switch 35 of autotransformer the 33, second autotransformer the 34, first autotransformer 33
The second main switch 37 and the second rectification with first current rectifying and wave filtering circuit the 36, second autotransformer 34
Filter circuit 38, the first magnetic core 39 and the second magnetic core 40.
Wherein, input 31 is connected with the first main switch 35 and the second main switch 37 respectively, the
One main switch 35 is connected with the first autotransformer 33, and the second main switch 37 and the second self coupling become
Depressor 34 is connected, and the first autotransformer 33 is by the first current rectifying and wave filtering circuit 36 and outfan 32
Being connected, the second autotransformer 34 is connected with outfan 32 by the second current rectifying and wave filtering circuit 38.
First autotransformer 33 includes that the first magnetic core 39, the second autotransformer 34 include the second magnetic core 40.
It addition, the dutycycle of the first main switch 35 and the work of the second main switch 37 is 50%, and the
One main switch 35 and the second main switch 37 interlock 180 degree of unlatchings.
Alternatively, the first autotransformer 33 and the second autotransformer 34 no-load voltage ratio are K:1, wherein,
K is natural number, and K is more than or equal to 3, and less than or equal to 6.5.
In the present embodiment, for example, with input voltage as 48V, as a example by K is equal to 4, IBA electricity
Pressure adjusts the operation principle of circuit: (1), when the first main switch 35 is opened, the first self coupling becomes
Depressor 33 secondary generates 12V electromotive force, is exported to outfan 32 by the first current rectifying and wave filtering circuit 36.
In addition, it is necessary to explanation, when the first main switch 35 is closed when, need resetting coil to first
Autotransformer 33 carries out magnetic reset.
(2) when the second main switch 37 is opened, the secondary of the second autotransformer 34 generates+12V
Electromotive force is also exported to outfan 32 by the second current rectifying and wave filtering circuit 38.In addition, it is necessary to explanation,
When the second main switch 37 is closed when, resetting coil is needed to carry out magnetic to the second autotransformer 34
Reset.
In the present embodiment, IBA voltage-regulating circuit can be according to above-mentioned (1) and (2) interleaved operation.
For device or system embodiment, owing to it essentially corresponds to embodiment of the method, so phase
The part seeing embodiment of the method in place of pass illustrates.Device described above or system embodiment
Being only schematically, the wherein said unit that illustrates as separating component can be or can not also
Being physically separate, the parts shown as unit can be or may not be physical location,
I.e. may be located at a place, or can also be distributed on multiple NE.Can be according to reality
Need select some or all of module therein to realize the purpose of the present embodiment scheme.This area
Those of ordinary skill, in the case of not paying creative work, is i.e. appreciated that and implements.
In the several embodiments provided, it should be understood that disclosed system, apparatus and method,
In being not above spirit and scope, can realize in other way.Stand-by reality
Executing example is a kind of exemplary example, should not be taken as limiting, and given particular content should not
Limit the purpose of the application.Such as, described unit or the division of subelement, it is only a kind of logic merit
Can divide, actual can have other dividing mode, the most multiple unit or multiple subelement when realizing
Combine.It addition, multiple unit can or assembly can in conjunction with or be desirably integrated into another and be
Unite, or some features can be ignored, or do not perform.
It addition, described system, apparatus and method and the schematic diagram of different embodiment, without departing from
In scope of the present application, can be with other system, module, techniques or methods combine or integrated.Another
Point, shown or discussed coupling each other or direct-coupling or communication connection can be by one
A little interfaces, device or the INDIRECT COUPLING of unit or communication connection, can be electrical, machinery or other
Form.
One of ordinary skill in the art will appreciate that: realize all or part of step of above-mentioned each method embodiment
Suddenly can be completed by the hardware that programmed instruction is relevant.Aforesaid program can be stored in a computer can
Read in storage medium.This program upon execution, performs to include the step of above-mentioned each method embodiment；And
Aforesaid storage medium includes: ROM, RAM, magnetic disc or CD etc. are various can store program code
Medium.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, rather than right
It limits；Although the present invention being described in detail with reference to foregoing embodiments, this area common
Skilled artisans appreciate that the technical scheme described in foregoing embodiments still can be modified by it,
Or the most some or all of technical characteristic is carried out equivalent；And these amendments or replacement, and
The essence not making appropriate technical solution departs from the scope of various embodiments of the present invention technical scheme.
Claims (9)
1. an intermediate bus architecture IBA voltage-regulating circuit, it is characterised in that including:
DC voltage input end, DC voltage output end and N number of voltage-regulating circuit, each voltage is adjusted
Whole circuit includes switching tube, autotransformer and current rectifying and wave filtering circuit, wherein, and described switching tube defeated
Enter end to couple with described DC voltage input end, the outfan of described switching tube and described autotransformer
Input tap coupler, the output tap of described autotransformer and the input coupling of described current rectifying and wave filtering circuit
Closing, the outfan of described current rectifying and wave filtering circuit couples with described DC voltage output end；N is positive integer；
The reference potential of the input tap of described autotransformer and the reference potential of output tap are same references
Current potential；
Described N number of voltage-regulating circuit includes N/2 group voltage-regulating circuit, often group voltage-regulating circuit bag
Including 2 voltage-regulating circuits, described 2 voltage-regulating circuits are the first voltage-regulating circuit and respectively
Two voltage-regulating circuits, described first voltage-regulating circuit and described second voltage-regulating circuit share one
In magnetic core, autotransformer in described first voltage-regulating circuit and described second voltage-regulating circuit
The Same Name of Ends opposite polarity of autotransformer；Wherein, N is specially even number.
IBA voltage-regulating circuit the most according to claim 1, it is characterised in that
N/2 switch in N/2 in described N/2 group voltage-regulating circuit the first voltage-regulating circuit
The operating phase of pipe is located in the range of 0 degree to 180 degree, two switching tubes that operating phase is adjacent
The difference of operating phase is 360 degree/N, often organizes in voltage-regulating circuit in described N/2 group voltage-regulating circuit
The difference of operating phase of 2 switching tubes be 180 degree.
IBA voltage-regulating circuit the most according to claim 1, it is characterised in that described N number of
N number of autotransformer in voltage-regulating circuit includes N number of magnetic core, described N number of autotransformer and institute
Stating N number of magnetic core one_to_one corresponding, the topological structure of described IBA voltage-regulating circuit is forward topology structure.
IBA voltage-regulating circuit the most according to claim 3, it is characterised in that
The operating phase of the N number of switching tube in described N number of voltage-regulating circuit is positioned at 0 degree to 360 degree
In the range of, the difference of the operating phase of two switching tubes that operating phase is adjacent is 360 degree/N.
5. according to described IBA voltage-regulating circuit arbitrary in Claims 1-4, it is characterised in that
In N number of autotransformer in described N number of voltage-regulating circuit, the output of each autotransformer becomes
It is more than or equal to 3 than for K:1, K, and less than or equal to 6.5.
6. according to described IBA voltage-regulating circuit arbitrary in Claims 1-4, it is characterised in that
Also include POL power supply POL voltage regulating module and load, described DC voltage output end and described POL
The input coupling of voltage regulating module, the outfan of described POL voltage regulating module and the input coupling of described load
Close.
7. according to described IBA voltage-regulating circuit arbitrary in Claims 1-4, it is characterised in that
Also include isolated regulated power supply, the input of described isolated regulated power supply and described DC voltage
Input couples.
8. according to described IBA voltage-regulating circuit arbitrary in Claims 1-4, it is characterised in that
Also including driver, described driver is for controlling described switching tube by the end that controls of described switching tube
Break-make, N number of reference electric potential of the N number of autotransformer in described N number of voltage-regulating circuit is with described
The reference potential of driver is same reference potential.
IBA voltage-regulating circuit the most according to claim 8, it is characterised in that described switch
Pipe is mos field effect transistor, bipolar transistor or thyratron transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310270875.9A CN103391004B (en) | 2013-06-29 | 2013-06-29 | Intermediate bus architecture voltage-regulating circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310270875.9A CN103391004B (en) | 2013-06-29 | 2013-06-29 | Intermediate bus architecture voltage-regulating circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103391004A CN103391004A (en) | 2013-11-13 |
| CN103391004B true CN103391004B (en) | 2016-08-10 |
Family
ID=49535189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310270875.9A Active CN103391004B (en) | 2013-06-29 | 2013-06-29 | Intermediate bus architecture voltage-regulating circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103391004B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109039025A (en) * | 2018-08-31 | 2018-12-18 | 北京比特大陆科技有限公司 | Data processing circuit, method and calculating equipment |
| CN109194130B (en) * | 2018-09-06 | 2020-11-17 | 南京南瑞继保电气有限公司 | Unidirectional direct-current voltage conversion device and system and control method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101495934A (en) * | 2006-05-26 | 2009-07-29 | 剑桥半导体有限公司 | Resonant discontinuous forward power converter |
| AT506362A1 (en) * | 2008-02-06 | 2009-08-15 | Fachhochschule Technikum Wien | DC VOLTAGE TRANSFORMER WITH POWER TRANSFORMER |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61221575A (en) * | 1985-03-26 | 1986-10-01 | Fujitsu Ltd | Stepup chopper circuit |
| JP4226963B2 (en) * | 2003-07-04 | 2009-02-18 | 三菱電機株式会社 | Power converter |
| AT508942B1 (en) * | 2009-10-27 | 2011-05-15 | Felix Dipl Ing Dr Himmelstoss | UNIQUE AND MULTI-PHASE INVERTERS WITH POWER TRANSFORMERS AND THE POSSIBILITY TO INCREASE VOLTAGE |
-
2013
- 2013-06-29 CN CN201310270875.9A patent/CN103391004B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101495934A (en) * | 2006-05-26 | 2009-07-29 | 剑桥半导体有限公司 | Resonant discontinuous forward power converter |
| AT506362A1 (en) * | 2008-02-06 | 2009-08-15 | Fachhochschule Technikum Wien | DC VOLTAGE TRANSFORMER WITH POWER TRANSFORMER |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103391004A (en) | 2013-11-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10917023B2 (en) | Power conversion system and method for pre charging DC-Bus capacitors therein | |
| US10298124B2 (en) | Hybrid DCDC power converter with increased efficiency | |
| EP3499679A1 (en) | Charging circuit, system and method, and electronic device | |
| DE102015212403B4 (en) | BATTERY CHARGING SYSTEM WITH CONTROL LOOP | |
| US11496053B2 (en) | Power conversion system with dc-bus pre-charge | |
| CN102687361A (en) | Selecting a single AC source for a switching power supply | |
| CN104078990B (en) | Power Flow Control Device | |
| CN105915066A (en) | Power conversion circuit | |
| CN108072826A (en) | For the synthesis test circuit and its test method of the submodule performance in measured power compensator | |
| DE102019126601A1 (en) | ELECTRIC POWER CONVERTER | |
| EP3796503A1 (en) | Power sharing of parallel dc sources | |
| WO2013087110A1 (en) | Converter in delta configuration | |
| CN103887974A (en) | Power supply | |
| CN103391004B (en) | Intermediate bus architecture voltage-regulating circuit | |
| CN104811049B (en) | A kind of resonance circuit | |
| CN105703623A (en) | Electric power conversion system | |
| Valdez-Resendiz et al. | Double-dual dc-dc conversion: A survey of contributions, generalization, and systematic generation of new topologies | |
| WO2024148881A1 (en) | Power supply conversion circuit and power supply conversion device | |
| CN105226945B (en) | Boost chip | |
| Al-Chlaihawi | Multiport converter in electrical vehicles-A review | |
| CN106033936A (en) | Power supply with by-pass function and operation method thereof | |
| Giuliani et al. | GaN-based triple active bridge for avionic application | |
| CN214205335U (en) | Voltage adjusting circuit of switching power supply and power supply system | |
| DE112020004720T5 (en) | power converter | |
| DE202017007018U1 (en) | Device for starting a three-phase multiport active bridge DC-DC converter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |