CN106449068A - 3*36 pulse wave phase-shifting rectifier transformer - Google Patents
3*36 pulse wave phase-shifting rectifier transformer Download PDFInfo
- Publication number
- CN106449068A CN106449068A CN201611177391.XA CN201611177391A CN106449068A CN 106449068 A CN106449068 A CN 106449068A CN 201611177391 A CN201611177391 A CN 201611177391A CN 106449068 A CN106449068 A CN 106449068A
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- winding
- low pressure
- iron core
- high pressure
- phase shift
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F2038/006—Adaptations of transformers or inductances for specific applications or functions matrix transformer consisting of several interconnected individual transformers working as a whole
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Of Transformers For General Uses (AREA)
Abstract
The invention discloses a 3*36 pulse wave phase-shifting rectifier transformer and relates to the technical field of voltage adjusting devices. The transformer comprises an oil tank, wherein two device bodies are arranged in the oil tank; each device body comprises an iron core; high-voltage windings and low-voltage windings are arranged in the radial direction of each iron core sequentially from inside to outside; a grounding screen is arranged between each high-voltage winding and each low-voltage winding; the high-voltage windings of the two device bodies are connected in parallel; the high-voltage windings of each device body are subjected to tripartition from top to bottom in the axial direction of the iron core, and a low-voltage side is subjected to nine-partition, so that each device body has nine groups of low-voltage windings; and low-voltage phase-shifting windings and low-voltage basic windings adopt axial arrangement structures, the voltage of the transformer is effectively reduced, iron and copper consumption is reduced, so that the manufacturing cost is reduced.
Description
Technical field
The present invention relates to the adjusting means technical field of voltage, more particularly to a kind of 3 × 36 pulse wave phase-shifting rectifier transformers.
Background technology
Phase-shifting rectifier transformer mostly is low capacity low-voltage product at present, and output pulse number mostly is 6,12,18,36 pulse waves.
Common 36 pulse wave rectifier transformator needs 6 groups of low pressure windings can be achieved with, but 3 × 36 pulse wave rectifier transformators needs will be low per organizing
Pressure winding is divided into 3 parts, so having reformed into 18 groups（30）Low pressure winding, design is got up very difficult.
Content of the invention
The technical problem to be solved is to provide a kind of 3 × 36 pulse wave phase-shifting rectifier transformers, the transformator
Using double body structure, each device height pressure tripartition, low pressure nine divides, and so allowing for each device body has 9 groups（15）Low
Pressure winding, low pressure Phase shift winding effectively reduces the volume of transformator with the basic winding of low pressure using the structure of axially arrangement,
Reduce manufacturing cost.
For solving above-mentioned technical problem, the technical solution used in the present invention is：A kind of 3 × 36 pulse wave phase-shifting commutation transformations
Device, it is characterised in that：Including the closed tank equipped with transformer oil, two device bodies in the fuel tank, are provided with, the device body includes
Iron core, is from inside to outside sequentially provided with high pressure winding and low pressure winding along the radial direction of the iron core, high pressure winding and low pressure around
Earthing is provided between group, and the high pressure winding of two device bodies is connected in parallel, and the high pressure winding with each device is along the iron core
Axial direction carries out tripartition from top to bottom, forms the first high pressure sub-winding, the second high pressure sub-winding and the 3rd high pressure sub-winding,
The first high pressure sub-winding corresponds to three along the first axially arranged low pressure Phase shift winding of the iron core, and each is described first low
Pressure Phase shift winding includes one+A ° of low pressure Phase shift winding and the basic winding of low pressure；The second high pressure sub-winding is corresponded to
Three include a low pressure along the second axially arranged low pressure Phase shift winding of the iron core, each described second low pressure Phase shift winding
Basic winding；The 3rd high pressure sub-winding corresponds to three along the 3rd axially arranged low pressure Phase shift winding of the iron core, each
The 3rd low pressure Phase shift winding includes one-A ° of low pressure Phase shift winding and the basic winding of low pressure；Described low pressure is moved
Phase winding and the basic winding of low pressure are along the axially arranged of the iron core.
Further technical scheme is：The high-pressure side of two described device bodies respectively Y connects and connects with D.
Further technical scheme is：The A value is 20.
Further technical scheme is：The iron core is three phase three limb core, by high magnetic conduction grain oriented silicon steel sheet
Stack is formed.
Further technical scheme is：The insulation distance of the supreme lower yoke of each winding is identical, and leakage field border is symmetrical.
Further technical scheme is：The pattern of each high pressure winding is continuous way, and the basic winding of each low pressure and low pressure are moved
The pattern of phase winding is continuous way or spiral.
It is using the beneficial effect produced by technique scheme：The transformator adopts double body structure, each device
Height presses tripartition, and low pressure nine divides, and so allowing for each device body has 9 groups（15）Low pressure winding, low pressure Phase shift winding with
The basic winding of low pressure is effectively reduced the volume of transformator, is reduced the consumption of ferrum and copper using the structure of axially arrangement, from
And reduce manufacturing cost.
Description of the drawings
Fig. 1 is the theory diagram of transformator described in the embodiment of the present invention；
Wherein：1st, fuel tank 2, device body 3, iron core 4, earthing 5, the first high pressure sub-winding 6, the second high pressure sub-winding 7, the 3rd high pressure
Sub-winding 8, the basic winding 10 of+A ° of low pressure Phase shift winding 9, low pressure ,-A ° of low pressure Phase shift winding.
Specific embodiment
With reference to the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground description, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
A lot of details are elaborated in the following description in order to the present invention is fully understood, but the present invention is acceptable
Alternate manner described here is different from using other to implement, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by following public specific embodiment.
As shown in figure 1, the invention discloses a kind of 3 × 36 pulse wave phase-shifting rectifier transformers, including equipped with transformer oil
Closed tank 1, is provided with two device bodies 2 in the fuel tank 1.The device body 2 includes unshakable in one's determination 3, along the iron core 3 radial direction from
It is sequentially provided with high pressure winding and low pressure winding from inside to outside, between high pressure winding and low pressure winding, is provided with earthing 4, two device bodies 2
High pressure winding be connected in parallel（Because the parallel connection between high-tension coil is prior art, therefore not show that in figure）.Each device
High pressure winding on body 2 carries out tripartition from top to bottom along the axial direction of the iron core 3, formed the first high pressure sub-winding 5, the
Two high pressure sub-windings 6 and the 3rd high pressure sub-winding 7.
First high pressure sub-winding 5 corresponds to three along the first axially arranged low pressure Phase shift winding of the iron core, each
The first low pressure Phase shift winding includes one+A ° of low pressure Phase shift winding 8 and the basic winding 9 of low pressure.Described second is high
Pressure sub-winding 6 corresponds to three along the second axially arranged low pressure Phase shift winding of the iron core, each second low pressure phase shift around
Group includes the basic winding of low pressure；The 3rd high pressure sub-winding 7 corresponds to three along axially arranged the 3rd low of the iron core
Pressure Phase shift winding, each described 3rd low pressure Phase shift winding includes that one-A ° of low pressure Phase shift winding 11 and a low pressure are basic
Winding 9；Described low pressure Phase shift winding and the basic winding of low pressure are along the axially arranged of the iron core 3.
The transformator adopts double body structure, each device height pressure tripartition, and low pressure nine divides, and so allows for each
Device body has 9 groups（15）Low pressure winding, low pressure Phase shift winding is effectively subtracted with the basic winding of low pressure using the structure of axially arrangement
The little volume of transformator, reduces the consumption of ferrum and copper, so as to reduce manufacturing cost.
It should be noted that fuel tank, iron core, earthing, high pressure winding, the basic winding of low pressure and low pressure are moved in the application
The concrete size of phase winding and making material etc., those skilled in the art can make adaptive choosing according to prior art
Select and adjust, meet the requirement of the application, will not be described here.
Preferably, the high-pressure side of two described device bodies 2 is respectively Y and connects and connects with D, can also be other connection sides certainly
The combination of formula；And the A value is preferably 20, it should be noted that A value can also be other numerical value, this area can be according to reality
Needs are configured.
Preferably, the iron core 3 be three phase three limb core, formed by high magnetic conduction grain oriented silicon steel sheet stack, respectively around
The insulation distance for organizing supreme lower yoke is identical, and leakage field border is symmetrical so as to which performance is more stable.And the pattern of each high pressure winding is excellent
Elect continuous way as, the pattern of the basic winding of each low pressure and low pressure Phase shift winding is preferably continuous way or spiral.
Claims (6)
1. 3 × 36 pulse wave phase-shifting rectifier transformer of one kind, it is characterised in that：Including the closed tank equipped with transformer oil（1）, institute
State fuel tank（1）Two device bodies are inside provided with（2）, the device body（2）Including unshakable in one's determination（3）, along the iron core（3）Radial direction from interior
High pressure winding and low pressure winding is outwards sequentially provided with, between high pressure winding and low pressure winding, is provided with earthing（4）, two device bodies
（2）High pressure winding be connected in parallel, each device body（2）On high pressure winding along the iron core（3）Axial direction from top to bottom
Tripartition is carried out, forms the first high pressure sub-winding（5）, the second high pressure sub-winding（6）With the 3rd high pressure sub-winding（7）, described
One high pressure sub-winding（5）Corresponding three along the first axially arranged low pressure Phase shift winding of the iron core, each described first low pressure
Phase shift winding includes one+A ° of low pressure Phase shift winding（8）With the basic winding of low pressure（9）；The second high pressure sub-winding
（6）Three are corresponded to along the second axially arranged low pressure Phase shift winding of the iron core, each described second low pressure Phase shift winding includes
The basic winding of one low pressure；The 3rd high pressure sub-winding（7）Corresponding three are moved along the 3rd axially arranged low pressure of the iron core
Phase winding, each described 3rd low pressure Phase shift winding includes one-A ° of low pressure Phase shift winding（10）With a low pressure substantially about
Group（9）；Described low pressure Phase shift winding and the basic winding of low pressure are along the iron core（3）Axially arranged.
2. 3 × 36 pulse wave phase-shifting rectifier transformer as claimed in claim 1, it is characterised in that：Two described device bodies（2）'s
High-pressure side respectively Y connects and connects with D.
3. 3 × 36 pulse wave phase-shifting rectifier transformer as claimed in claim 1, it is characterised in that：The A value is 20.
4. 3 × 36 pulse wave phase-shifting rectifier transformer as claimed in claim 1, it is characterised in that：The iron core（3）For three-phase three
Legged magnetic core, is formed by high magnetic conduction grain oriented silicon steel sheet stack.
5. 3 × 36 pulse wave phase-shifting rectifier transformer as claimed in claim 1, it is characterised in that：The supreme lower yoke of each winding
Insulation distance is identical, and leakage field border is symmetrical.
6. 3 × 36 pulse wave phase-shifting rectifier transformer as claimed in claim 1, it is characterised in that：The pattern of each high pressure winding is
Continuous way, the pattern of the basic winding of each low pressure and low pressure Phase shift winding is continuous way or spiral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611177391.XA CN106449068A (en) | 2016-12-19 | 2016-12-19 | 3*36 pulse wave phase-shifting rectifier transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611177391.XA CN106449068A (en) | 2016-12-19 | 2016-12-19 | 3*36 pulse wave phase-shifting rectifier transformer |
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| Publication Number | Publication Date |
|---|---|
| CN106449068A true CN106449068A (en) | 2017-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611177391.XA Pending CN106449068A (en) | 2016-12-19 | 2016-12-19 | 3*36 pulse wave phase-shifting rectifier transformer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107808760A (en) * | 2017-12-12 | 2018-03-16 | 保定天威集团特变电气有限公司 | Quadripartion combined transformer |
| CN109360721A (en) * | 2018-11-14 | 2019-02-19 | 保定保菱变压器有限公司 | A kind of structure of transformer body of low capacity high voltage |
| CN111613426A (en) * | 2020-06-19 | 2020-09-01 | 广东贝斯特电气有限公司 | Double-body double-split rectifier transformer and manufacturing method thereof |
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| CN201336205Y (en) * | 2008-12-15 | 2009-10-28 | 保定天威集团有限公司 | Forced air cooling multi-pulse dry rectifier transformer |
| CN202230853U (en) * | 2011-10-14 | 2012-05-23 | 伊戈尔电气股份有限公司 | Phase-shifting transformer |
| CN103280305A (en) * | 2013-07-01 | 2013-09-04 | 保定天威集团有限公司 | 132kV-class 36-pulse-wave transmission rectifier transformer |
| CN103413665A (en) * | 2013-08-16 | 2013-11-27 | 辽宁华冶集团发展有限公司 | High-power high-voltage frequency conversion oil-immersed rectifier transformer |
| US20140266557A1 (en) * | 2013-03-15 | 2014-09-18 | Jacob Justice | Inherently Balanced Phase Shifting AutoTransformer |
| CN105006353A (en) * | 2015-07-20 | 2015-10-28 | 辽宁华冶集团发展有限公司 | Oil-immersed 54 pulse wave frequency conversion transformer for large-power high-voltage frequency conversion apparatus |
| CN105679514A (en) * | 2016-03-30 | 2016-06-15 | 常州东芝舒电变压器有限公司 | Large-power 36-pulse wave oil-immersed high-voltage variable-frequency transformer |
| CN206282712U (en) * | 2016-12-19 | 2017-06-27 | 保定天威集团特变电气有限公司 | 3 × 36 pulse wave phase-shifting rectifier transformers |
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2016
- 2016-12-19 CN CN201611177391.XA patent/CN106449068A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201336205Y (en) * | 2008-12-15 | 2009-10-28 | 保定天威集团有限公司 | Forced air cooling multi-pulse dry rectifier transformer |
| CN202230853U (en) * | 2011-10-14 | 2012-05-23 | 伊戈尔电气股份有限公司 | Phase-shifting transformer |
| US20140266557A1 (en) * | 2013-03-15 | 2014-09-18 | Jacob Justice | Inherently Balanced Phase Shifting AutoTransformer |
| CN103280305A (en) * | 2013-07-01 | 2013-09-04 | 保定天威集团有限公司 | 132kV-class 36-pulse-wave transmission rectifier transformer |
| CN103413665A (en) * | 2013-08-16 | 2013-11-27 | 辽宁华冶集团发展有限公司 | High-power high-voltage frequency conversion oil-immersed rectifier transformer |
| CN105006353A (en) * | 2015-07-20 | 2015-10-28 | 辽宁华冶集团发展有限公司 | Oil-immersed 54 pulse wave frequency conversion transformer for large-power high-voltage frequency conversion apparatus |
| CN105679514A (en) * | 2016-03-30 | 2016-06-15 | 常州东芝舒电变压器有限公司 | Large-power 36-pulse wave oil-immersed high-voltage variable-frequency transformer |
| CN206282712U (en) * | 2016-12-19 | 2017-06-27 | 保定天威集团特变电气有限公司 | 3 × 36 pulse wave phase-shifting rectifier transformers |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107808760A (en) * | 2017-12-12 | 2018-03-16 | 保定天威集团特变电气有限公司 | Quadripartion combined transformer |
| CN107808760B (en) * | 2017-12-12 | 2024-05-17 | 保定天威集团特变电气有限公司 | Four-split combined transformer |
| CN109360721A (en) * | 2018-11-14 | 2019-02-19 | 保定保菱变压器有限公司 | A kind of structure of transformer body of low capacity high voltage |
| CN111613426A (en) * | 2020-06-19 | 2020-09-01 | 广东贝斯特电气有限公司 | Double-body double-split rectifier transformer and manufacturing method thereof |
| CN111613426B (en) * | 2020-06-19 | 2020-12-04 | 广东贝斯特电气有限公司 | Double-body double-split rectifier transformer and manufacturing method thereof |
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| PB01 | Publication | ||
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Application publication date: 20170222 |