CN102568766A - Conjugated rectifier transformer device - Google Patents
Conjugated rectifier transformer device Download PDFInfo
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- CN102568766A CN102568766A CN201110449469XA CN201110449469A CN102568766A CN 102568766 A CN102568766 A CN 102568766A CN 201110449469X A CN201110449469X A CN 201110449469XA CN 201110449469 A CN201110449469 A CN 201110449469A CN 102568766 A CN102568766 A CN 102568766A
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Abstract
The invention relates to a conjugated rectifier transformer device which comprises an iron core component and is characterized in that the core component comprises an iron core upper steel yoke; and an iron core lower steel yoke is arranged at the lower end of the iron core upper steel yoke. Meanwhile, an iron core A-phase side column and an iron core C-phase side column are arranged at the two sides of the core upper steel yoke and the core lower steel, and an iron core middle column is arranged between the iron core upper steel yoke and the iron core lower steel. In addition, an A-phase winding component is arranged on the iron core A-phase side column; a B-phase winding component is arranged on the iron core middle column; and a C-phase winding component is arranged on the iron core C-phase side column. Therefore, the harmonic pollution can be reduced, the line voltage difference between same-name ends of a valve side winding is reduced, circulation current is reduced, local overheating of the valve side winding is prevented, the reliability and the safety of the conjugated rectifier transformer device can be improved, and the material cost is saved and the energy loss is reduced to the utmost extent.
Description
Technical field
The present invention relates to a kind of potential device, relate in particular to a kind of conjugation-type rectifier transformer apparatus.
Background technology
Satisfy the instructions for use of equivalent 24 pulse waves, two kinds of methods are generally arranged: a kind of is to adopt two cover units, but the cost of the manufacturing cost of transformer and supporting switch cubicle all will increase, less economical.Can adopt the unit group in addition, adopt star, angle parallel connection bridge rectifier circuit, i.e. rectifier transformer valve side outlet is that one group of y connects, one group of d connects; Two sets in parallel operation, the shortcoming of this scheme are, y meets winding and d and connects between the winding wire voltage and certainly exist difference; It is unbalanced to cause electric current to distribute; Promptly form the circulation of the load of not flowing through, cause certain winding current to increase, cause local overheating through two groups of valve side windings and two groups of rectifier bridges; Can adopt the method for phase control that the output voltage of two groups of rectifiers is equated for this reason, thereby eliminate two groups of circulation between the rectifier.Also can the higher star of output line voltage or dihedral winding to the bus between the rectifier the suit iron core to increase the bus reactance; Improve two groups of electric currents between the rectifier and distribute, but these measures all will make the power factor of rectifying installation reduce and the increase of cost.
Summary of the invention
The object of the invention is exactly the problems referred to above that exist in the prior art in order to solve, and a kind of conjugation-type rectifier transformer apparatus is provided.
The object of the invention is realized through following technical scheme:
A kind of conjugation-type rectifier transformer apparatus; Include assembly unshakable in one's determination; Wherein: described assembly unshakable in one's determination includes upper yoke unshakable in one's determination, and said upper yoke unshakable in one's determination lower end is provided with lower yoke unshakable in one's determination, and said upper yoke unshakable in one's determination is provided with A unshakable in one's determination side column and C phase side column unshakable in one's determination mutually with the both sides of lower yoke unshakable in one's determination; Be provided with center pillar unshakable in one's determination between said upper yoke unshakable in one's determination and the lower yoke unshakable in one's determination; A phase side column unshakable in one's determination is provided with A phase winding assembly, and said center pillar unshakable in one's determination is provided with B phase winding assembly, and said C phase side column unshakable in one's determination is provided with C phase winding assembly.
Further; Above-mentioned a kind of conjugation-type rectifier transformer apparatus, wherein: described A phase winding assembly has two groups at least, is distributed in up and down on the A phase side column unshakable in one's determination; Described B phase winding assembly has two groups at least; Be distributed in up and down on the center pillar unshakable in one's determination, described C phase winding assembly has two groups at least, is distributed in up and down on the C phase side column unshakable in one's determination.
Further; Above-mentioned a kind of conjugation-type rectifier transformer apparatus; Wherein: described A phase winding assembly, B phase winding assembly, C phase winding assembly are the multilayer winding; Include the phase shift winding, described phase shift winding periphery is distributed with the high pressure winding, and described high pressure winding periphery is distributed with the low pressure winding.
Further, above-mentioned a kind of conjugation-type rectifier transformer apparatus, wherein: described center pillar unshakable in one's determination is provided with yoke in the iron core.
Again further, above-mentioned a kind of conjugation-type rectifier transformer apparatus, wherein: yoke is the right-angled intersection distribution in described center pillar unshakable in one's determination and the iron core.
The advantage of technical scheme of the present invention is mainly reflected in: can reduce harmonic pollution, reduce the line voltage difference between the valve side winding end of the same name, thereby reduce loop current, prevent valve side winding local overheating.Simultaneously, improved transformer efficiency of energy utilization, reduced its loss, promoted reliability of products, fail safe, realized the saving of material cost and the reduction of energy loss to greatest extent.
Description of drawings
The object of the invention, advantage and characteristics will illustrate through the non-limitative illustration of following preferred embodiment and explain.These embodiment only are the prominent examples of using technical scheme of the present invention, and all technical schemes of taking to be equal to replacement or equivalent transformation and forming all drop within the scope of requirement protection of the present invention.
Fig. 1 is the organigram of this conjugation-type rectifier transformer apparatus.
Embodiment
A kind of conjugation-type rectifier transformer apparatus as shown in Figure 1 includes assembly unshakable in one's determination, and its unusual part is: the assembly unshakable in one's determination that the present invention adopted includes upper yoke 1 unshakable in one's determination.Specifically, the present invention is provided with lower yoke 2 unshakable in one's determination in upper yoke unshakable in one's determination 1 lower end.Simultaneously, upper yoke 1 unshakable in one's determination is provided with A unshakable in one's determination side column 3 and C phase side column 4 unshakable in one's determination mutually with the both sides of lower yoke 2 unshakable in one's determination, is provided with center pillar 5 unshakable in one's determination between upper yoke 1 unshakable in one's determination and the lower yoke unshakable in one's determination 2.And, in order to realize the requirement of energy-saving unit 24 pulse wave conjugation, " two device body " Combination Design, A phase side column 3 unshakable in one's determination is provided with A phase winding assembly 6, and center pillar 5 unshakable in one's determination is provided with B phase winding assembly 7, and C phase side column 4 unshakable in one's determination is provided with C phase winding assembly 8.
With regard to the present invention's one preferred implementation, A phase winding assembly 6 has two groups at least, is distributed in up and down on the A phase side column 3 unshakable in one's determination.Same, B phase winding assembly 7 has two groups at least, is distributed in up and down on the center pillar 5 unshakable in one's determination.C phase winding assembly 8 has two groups at least, is distributed in up and down on the C phase side column 4 unshakable in one's determination.And, reducing the wastage again in order to improve efficiency of energy utilization, the A phase winding assembly 6 of employing, B phase winding assembly 7, C phase winding assembly 8 are the multilayer winding.Specifically, include phase shift winding 9, be distributed with high pressure winding 10, be distributed with low pressure winding 11 in high pressure winding 10 peripheries in phase shift winding 9 peripheries.
Further, consider and to improve power factor, raise the efficiency that center pillar 5 unshakable in one's determination is provided with yoke 12 in the iron core.And yoke 12 is the right-angled intersection distribution in center pillar 5 unshakable in one's determination and the iron core.
Can find out through above-mentioned character express, behind employing the present invention, can reduce harmonic pollution, reduce the line voltage difference between the valve side winding end of the same name, thereby reduce loop current, prevent valve side winding local overheating.Simultaneously, improved transformer efficiency of energy utilization, reduced its loss, promoted reliability of products, fail safe, realized the saving of material cost and the reduction of energy loss to greatest extent.
Claims (5)
1. conjugation-type rectifier transformer apparatus; Include assembly unshakable in one's determination; It is characterized in that: described assembly unshakable in one's determination includes upper yoke unshakable in one's determination, and said upper yoke unshakable in one's determination lower end is provided with lower yoke unshakable in one's determination, and said upper yoke unshakable in one's determination is provided with A unshakable in one's determination side column and C phase side column unshakable in one's determination mutually with the both sides of lower yoke unshakable in one's determination; Be provided with center pillar unshakable in one's determination between said upper yoke unshakable in one's determination and the lower yoke unshakable in one's determination; A phase side column unshakable in one's determination is provided with A phase winding assembly, and said center pillar unshakable in one's determination is provided with B phase winding assembly, and said C phase side column unshakable in one's determination is provided with C phase winding assembly.
2. a kind of conjugation-type rectifier transformer apparatus according to claim 1; It is characterized in that: described A phase winding assembly has two groups at least; Be distributed in up and down on the A phase side column unshakable in one's determination, described B phase winding assembly has two groups at least, is distributed in up and down on the center pillar unshakable in one's determination; Described C phase winding assembly has two groups at least, is distributed in up and down on the C phase side column unshakable in one's determination.
3. a kind of conjugation-type rectifier transformer apparatus according to claim 1; It is characterized in that: described A phase winding assembly, B phase winding assembly, C phase winding assembly are the multilayer winding; Include the phase shift winding; Described phase shift winding periphery is distributed with the high pressure winding, and described high pressure winding periphery is distributed with the low pressure winding.
4. a kind of conjugation-type rectifier transformer apparatus according to claim 1, it is characterized in that: described center pillar unshakable in one's determination is provided with yoke in the iron core.
5. a kind of conjugation-type rectifier transformer apparatus according to claim 4 is characterized in that: yoke is the right-angled intersection distribution in described center pillar unshakable in one's determination and the iron core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110449469XA CN102568766A (en) | 2011-12-29 | 2011-12-29 | Conjugated rectifier transformer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110449469XA CN102568766A (en) | 2011-12-29 | 2011-12-29 | Conjugated rectifier transformer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102568766A true CN102568766A (en) | 2012-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110449469XA Pending CN102568766A (en) | 2011-12-29 | 2011-12-29 | Conjugated rectifier transformer device |
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| Country | Link |
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| CN (1) | CN102568766A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104882253A (en) * | 2015-04-24 | 2015-09-02 | 上海意兰可电力电子设备有限公司 | Three-phase four-limb conjugated electric reactor |
| 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 |
| CN117457337A (en) * | 2023-12-22 | 2024-01-26 | 河南铜牛变压器有限公司 | 24 pulse wave silicone rubber dry-type rectifier transformer for distribution system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01179405A (en) * | 1988-01-07 | 1989-07-17 | Fuji Electric Co Ltd | Transformer for rectifier |
| CN2085089U (en) * | 1991-03-30 | 1991-09-18 | 张仁寿 | Six-column conjugated rectifier transformer core |
| CN2664131Y (en) * | 2003-09-05 | 2004-12-15 | 保定天威集团有限公司 | A single machine 18-phase rectifier transformer |
| CN2888618Y (en) * | 2005-12-26 | 2007-04-11 | 沈阳沈变中型变压器有限责任公司 | Structure of ultra large rectifying transformer |
| CN101147214A (en) * | 2005-03-30 | 2008-03-19 | Abb技术有限公司 | A transformer having a stacked core with a cruciform leg and a method of making the same |
-
2011
- 2011-12-29 CN CN201110449469XA patent/CN102568766A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01179405A (en) * | 1988-01-07 | 1989-07-17 | Fuji Electric Co Ltd | Transformer for rectifier |
| CN2085089U (en) * | 1991-03-30 | 1991-09-18 | 张仁寿 | Six-column conjugated rectifier transformer core |
| CN2664131Y (en) * | 2003-09-05 | 2004-12-15 | 保定天威集团有限公司 | A single machine 18-phase rectifier transformer |
| CN101147214A (en) * | 2005-03-30 | 2008-03-19 | Abb技术有限公司 | A transformer having a stacked core with a cruciform leg and a method of making the same |
| CN2888618Y (en) * | 2005-12-26 | 2007-04-11 | 沈阳沈变中型变压器有限责任公司 | Structure of ultra large rectifying transformer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104882253A (en) * | 2015-04-24 | 2015-09-02 | 上海意兰可电力电子设备有限公司 | Three-phase four-limb conjugated electric reactor |
| 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 |
| CN117457337A (en) * | 2023-12-22 | 2024-01-26 | 河南铜牛变压器有限公司 | 24 pulse wave silicone rubber dry-type rectifier transformer for distribution system |
| CN117457337B (en) * | 2023-12-22 | 2024-03-01 | 河南铜牛变压器有限公司 | 24 pulse wave silicone rubber dry-type rectifier transformer for distribution system |
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Application publication date: 20120711 |