CN202434300U - Conjugate type rectifying transformation device - Google Patents
Conjugate type rectifying transformation device Download PDFInfo
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- CN202434300U CN202434300U CN2011205614514U CN201120561451U CN202434300U CN 202434300 U CN202434300 U CN 202434300U CN 2011205614514 U CN2011205614514 U CN 2011205614514U CN 201120561451 U CN201120561451 U CN 201120561451U CN 202434300 U CN202434300 U CN 202434300U
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- iron core
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- yoke
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Abstract
The utility model relates to a conjugate type rectifying transformation device which comprises an iron core assembly and is characterized in that the iron core assembly comprises an iron core upper iron yoke. An iron core lower iron yoke is arranged at the lower end of the iron core upper iron yoke. Simultaneously, an iron core A phase side column and an iron core C phase side column are arranged on two sides of the iron core upper iron yoke and the iron core lower iron yoke, and an iron core middle column is arranged between the iron core upper iron yoke and the iron core lower iron yoke. Further, an A phase winding assembly is arranged on the iron core A phase side column, a B phase winding assembly is arranged on the iron core middle column, and a C phase winding assembly is arranged on the iron core C phase side column. Therefore, the conjugate type rectifying transformation device is capable of reducing harmonic pollution, reducing line voltage difference between corresponding terminal ends of a valve side winding, accordingly reducing circulation current, preventing local overheat of the valve side winding, improving product reliability and safety, saving material cost and reducing energy consumption loss to the largest extent.
Description
Technical field
The utility model relates to a kind of potential device, relates in particular to a kind of conjugation-type rectifier transformer device.
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.
The utility model content
The purpose of the utility model 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 device is provided.
The purpose of the utility model realizes through following technical scheme:
Conjugation-type rectifier transformer device; 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 conjugation-type rectifier transformer device, 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 conjugation-type rectifier transformer device; 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 conjugation-type rectifier transformer device, wherein: described center pillar unshakable in one's determination is provided with yoke in the iron core.
Again further, above-mentioned conjugation-type rectifier transformer device, wherein: yoke is the right-angled intersection distribution in described center pillar unshakable in one's determination and the iron core.
The advantage of the utility model technical scheme 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 purpose of the utility model, 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 the utility model technical scheme, and all technical schemes of taking to be equal to replacement or equivalent transformation and forming all drop within the scope of the utility model requirement protection.
Fig. 1 is the organigram of conjugation-type rectifier transformer device.
Embodiment
Conjugation-type rectifier transformer device 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 utility model adopted includes upper yoke 1 unshakable in one's determination.Specifically, the utility model 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 utility model 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 utility model, 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 device; 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. conjugation-type rectifier transformer device 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. conjugation-type rectifier transformer device 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. conjugation-type rectifier transformer device according to claim 1 is characterized in that: described center pillar unshakable in one's determination is provided with yoke in the iron core.
5. conjugation-type rectifier transformer device 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 |
|---|---|---|---|
| CN2011205614514U CN202434300U (en) | 2011-12-29 | 2011-12-29 | Conjugate type rectifying transformation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205614514U CN202434300U (en) | 2011-12-29 | 2011-12-29 | Conjugate type rectifying transformation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202434300U true CN202434300U (en) | 2012-09-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205614514U Expired - Fee Related CN202434300U (en) | 2011-12-29 | 2011-12-29 | Conjugate type rectifying transformation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202434300U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105336473A (en) * | 2015-11-28 | 2016-02-17 | 河南铜牛变压器有限公司 | Conjugate iron core for 24-pulse-wave rectifier transformer |
| 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 |
-
2011
- 2011-12-29 CN CN2011205614514U patent/CN202434300U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105336473A (en) * | 2015-11-28 | 2016-02-17 | 河南铜牛变压器有限公司 | Conjugate iron core for 24-pulse-wave rectifier transformer |
| 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 |
| CN105336473B (en) * | 2015-11-28 | 2018-12-18 | 河南铜牛变压器有限公司 | A kind of 24 pulse wave rectifier transformer conjugation-type iron cores |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120912 Termination date: 20171229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |