CN108335886A - A kind of double transformer with split windings of change magnetic flux - Google Patents
A kind of double transformer with split windings of change magnetic flux Download PDFInfo
- Publication number
- CN108335886A CN108335886A CN201711482901.9A CN201711482901A CN108335886A CN 108335886 A CN108335886 A CN 108335886A CN 201711482901 A CN201711482901 A CN 201711482901A CN 108335886 A CN108335886 A CN 108335886A
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- China
- Prior art keywords
- transformer
- transformer unit
- phase shift
- secondary side
- unit
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Of Transformers For General Uses (AREA)
- Ac-Ac Conversion (AREA)
Abstract
Present invention is disclosed a kind of double transformer with split windings of change magnetic flux, the transformer includes at least two transformer units, and at least two transformer units include the first transformer unit, the second transformer unit, and the first transformer unit is used cooperatively with the second transformer unit；First transformer unit, the second transformer unit include iron core, primary side winding, vice-side winding；Tap-changing windings are arranged in the primary side winding, and secondary side output voltage is adjusted in realization, realizes the multiple different voltage outputs of secondary side；980~660V of adjustable range is divided into 5 grades of progress manual voltage regulations；The vice-side winding is used for phase shift, wherein the phase shift angle of the first transformer unit is+7.5 °, 22.5 °, the phase shift angle of the second transformer unit is 7.5 ° ,+22.5 °.The double transformer with split windings of change magnetic flux proposed by the present invention, can be energy saving, and can reduce the cost of drive system well.
Description
Technical field
The invention belongs to transformer technology fields, are related to a kind of transformer more particularly to a kind of double division transformations of change magnetic flux
Device.
Background technology
Existing transformer primary side is that corner connection or star connect, and secondary side is that star connects multiple voltage outputs, and existing scheme is direct
It can realize that multivoltage exports by the way of multi-tap, the more welding copper bus of existing scheme secondary side, electrical distance occupies empty
Between it is big.Existing scheme can only realize individual feature scheme, function too high to drive system cost of manufacture on same transformer
It is single.
In view of this, nowadays there is an urgent need to design a kind of new transformer device structure, to overcome existing transformer device structure to deposit
Drawbacks described above.
Invention content
The technical problem to be solved by the present invention is to：A kind of double transformer with split windings of change magnetic flux are provided, can be energy saving, and energy
The cost of drive system is reduced well.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：
A kind of double transformer with split windings of change magnetic flux, the transformer includes at least two transformer units, at least two transformations
Device unit includes the first transformer unit, the second transformer unit, and the first transformer unit makes with the cooperation of the second transformer unit
With；
First transformer unit, the second transformer unit include iron core, primary side winding, vice-side winding；
Tap-changing windings are arranged in the primary side winding, and secondary side output voltage is adjusted in realization, realizes the multiple different electricity of secondary side
Pressure output；980~660V of adjustable range is divided into 5 grades of progress manual voltage regulations；
The vice-side winding is used for phase shift, wherein the phase shift angle of the first transformer unit is+7.5 °, -22.5 °, second
The phase shift angle of transformer unit is -7.5 ° ,+22.5 °.
As a preferred embodiment of the present invention, the primary side and secondary side of first transformer unit only there are one
Tie-in line is arranged, and carry out phase shift in secondary side realizes the multiple different voltage outputs of secondary side by the tertiary winding, that is, tap-changing windings；
Only there are one tie-in lines to arrange for the primary side winding of second transformer unit, vice-side winding, is moved in secondary side
Mutually the multiple different voltage outputs of secondary side are realized by the tertiary winding, that is, tap-changing windings；Realize that more transformers merge into a change
Depressor.
As a preferred embodiment of the present invention, single transformer forms the operation of 12 pulse waves, and two can form 24 pulse waves fortune
Row.
The beneficial effects of the present invention are：The double transformer with split windings of change magnetic flux proposed by the present invention, can be energy saving, and can be very
The cost of drive system is reduced well.
Description of the drawings
Fig. 1 is the schematic diagram that the present invention becomes the double transformer with split winding primary side wiring of magnetic flux.
Fig. 2 is the schematic diagram of the first transformer unit pair side wiring in transformer of the present invention.
Fig. 3 is the schematic diagram of the second transformer unit pair side wiring in transformer of the present invention.
Specific implementation mode
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
Embodiment one
It please refers to Fig.1 to Fig.3, present invention is disclosed a kind of double transformer with split windings of change magnetic flux, (the present embodiment is dry rectifier
Transformer), the transformer includes at least two transformer units, and at least two transformer units include the first transformer list
Member, the second transformer unit, the first transformer unit are used cooperatively with the second transformer unit.Single transformer forms 12 pulse waves
Operation, two can form the operation of 24 pulse waves.
First transformer unit, the second transformer unit include iron core, primary side winding, vice-side winding.
Tap-changing windings are arranged in the primary side winding, and secondary side output voltage is adjusted in realization, realizes the multiple different electricity of secondary side
Pressure output；980~660V of adjustable range is divided into 5 grades of progress manual voltage regulations.
The vice-side winding is used for phase shift, wherein the phase shift angle of the first transformer unit is+7.5 °, -22.5 °, second
The phase shift angle of transformer unit is -7.5 ° ,+22.5 °.
Only there are one tie-in lines to arrange for the primary side and secondary side of first transformer unit, and it is logical to carry out phase shift in secondary side
The tertiary winding i.e. tap-changing windings are crossed to realize the multiple different voltage outputs of secondary side.The primary side winding of second transformer unit,
Only there are one tie-in lines to arrange for vice-side winding, and carry out phase shift in secondary side realizes that secondary side is more by the tertiary winding, that is, tap-changing windings
A different voltage output；Realize that more transformers merge into a transformer.
Embodiment two
This programme is dry-type rectifier transformer, and single transformer can form the operation of 12 pulse waves, and two can form 24 pulse waves fortune
Row, transformer use primary side setting tap-changing windings mode to realize and secondary side output voltage are adjusted, and adjustable range 980~
660V is divided into 5 grades of progress manual voltage regulations.Transformer is using secondary side phase shift, wherein a phase shift angle is+7.5 °, -22.5 °, and separately
One phase shift angle is -7.5 ° ,+22.5 °.
In conclusion the double transformer with split windings of change magnetic flux proposed by the present invention, it can be energy saving, and driving can be reduced well
The cost of system.
Description and application of the invention herein are illustrative, is not wishing to limit the scope of the invention to above-described embodiment
In.The deformation and change of embodiments disclosed herein are possible, real for those skilled in the art
The replacement and equivalent various parts for applying example are well known.It should be appreciated by the person skilled in the art that not departing from the present invention
Spirit or essential characteristics in the case of, the present invention can in other forms, structure, arrangement, ratio, and with other components,
Material and component are realized.Without departing from the scope and spirit of the present invention, can to embodiments disclosed herein into
The other deformations of row and change.
Claims (3)
1. a kind of double transformer with split windings of change magnetic flux, which is characterized in that the transformer includes at least two transformer units, at least
Two transformer units include the first transformer unit, the second transformer unit, the first transformer unit and the second transformer list
Member is used cooperatively；
First transformer unit, the second transformer unit include iron core, primary side winding, vice-side winding；
Tap-changing windings are arranged in the primary side winding, and secondary side output voltage is adjusted in realization, realize that the multiple different voltages of secondary side are defeated
Go out；980~660V of adjustable range is divided into 5 grades of progress manual voltage regulations；
The vice-side winding is used for phase shift, wherein the phase shift angle of the first transformer unit is+7.5 °, -22.5 °, the second transformation
The phase shift angle of device unit is -7.5 ° ,+22.5 °.
2. the double transformer with split windings of change magnetic flux according to claim 1, it is characterised in that：
Only there are one tie-in lines to arrange for the primary side and secondary side of first transformer unit, and carrying out phase shift in secondary side passes through
The tertiary winding, that is, tap-changing windings realize the multiple different voltage outputs of secondary side；
Only there are one tie-in lines to arrange for the primary side winding of second transformer unit, vice-side winding, and it is logical to carry out phase shift in secondary side
The tertiary winding i.e. tap-changing windings are crossed to realize the multiple different voltage outputs of secondary side；Realize that more transformers merge into a transformation
Device.
3. the double transformer with split windings of change magnetic flux according to claim 1, it is characterised in that：
Single transformer forms the operation of 12 pulse waves, and two form the operation of 24 pulse waves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711482901.9A CN108335886A (en) | 2017-12-29 | 2017-12-29 | A kind of double transformer with split windings of change magnetic flux |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711482901.9A CN108335886A (en) | 2017-12-29 | 2017-12-29 | A kind of double transformer with split windings of change magnetic flux |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108335886A true CN108335886A (en) | 2018-07-27 |
Family
ID=62924678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711482901.9A Pending CN108335886A (en) | 2017-12-29 | 2017-12-29 | A kind of double transformer with split windings of change magnetic flux |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108335886A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004248341A (en) * | 2003-02-10 | 2004-09-02 | Toshiba Kyaria Kk | Multipulse rectifier transformer |
| CN202513018U (en) * | 2011-12-02 | 2012-10-31 | 中电电气(江苏)股份有限公司 | Quaternary fission phase shift rectifier transformer |
| CN203530449U (en) * | 2013-11-07 | 2014-04-09 | 沈阳华美变压器制造有限公司 | Bridge-type stand-alone voltage-adjusting rectifying transformer |
| CN105097254A (en) * | 2015-09-17 | 2015-11-25 | 国家电网公司 | 24-pluse wave double-body rectifier transformer for deicing extra-high voltage circuit |
| CN105336480A (en) * | 2015-11-28 | 2016-02-17 | 河南铜牛变压器有限公司 | One-machine 24-pulse conjugated iron core liquid immersion type rectifier transformer |
-
2017
- 2017-12-29 CN CN201711482901.9A patent/CN108335886A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004248341A (en) * | 2003-02-10 | 2004-09-02 | Toshiba Kyaria Kk | Multipulse rectifier transformer |
| CN202513018U (en) * | 2011-12-02 | 2012-10-31 | 中电电气(江苏)股份有限公司 | Quaternary fission phase shift rectifier transformer |
| CN203530449U (en) * | 2013-11-07 | 2014-04-09 | 沈阳华美变压器制造有限公司 | Bridge-type stand-alone voltage-adjusting rectifying transformer |
| CN105097254A (en) * | 2015-09-17 | 2015-11-25 | 国家电网公司 | 24-pluse wave double-body rectifier transformer for deicing extra-high voltage circuit |
| CN105336480A (en) * | 2015-11-28 | 2016-02-17 | 河南铜牛变压器有限公司 | One-machine 24-pulse conjugated iron core liquid immersion type rectifier transformer |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180727 |