CN204144040U - 36 pulse wave phase-shifting rectifier transformers - Google Patents
36 pulse wave phase-shifting rectifier transformers Download PDFInfo
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- CN204144040U CN204144040U CN201420398067.0U CN201420398067U CN204144040U CN 204144040 U CN204144040 U CN 204144040U CN 201420398067 U CN201420398067 U CN 201420398067U CN 204144040 U CN204144040 U CN 204144040U
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Abstract
The utility model discloses a kind of 36 pulse wave phase-shifting rectifier transformers, belong to transformer equipment field.It comprises three rectifier transformers, single transformer structure is identical, the upper clamping piece comprising transformer body and clamped by transformer body and lower clamping piece, described upper clamping piece and lower clamping piece are fixed by insulation board, described transformer body comprises high-tension coil and low-voltage coil, described high-tension coil adopts continuous structure, and low-voltage coil adopts paper tinsel around formula structure.The relatively existing dry type phase-shifting rectifier transformer of 36 pulse wave phase-shifting rectifier transformer, three box-like novel structures of transformer group, high-voltage coil and low-voltage coil winding construction is brief, can realize the object of phase-shifting commutation, harmonic inhabitation simultaneously, and can meet current equipment reliability of operation and stability requirement.
Description
Technical field
The utility model relates to a kind of field transformer, specifically relates to a kind of 36 pulse wave phase-shifting rectifier transformers.
Background technology
The requirement of current electrical network to Harmonic is more and more higher, also more and more stricter to the method for rectifier transformer harmonic inhabitation, this just needs constantly to improve existing dry type phase-shifting rectifier transformer structure, make it can not only meet these requirements in running, and equipment reliability of operation and stability requirement can be met.
Utility model content
Goal of the invention: in order to overcome the deficiencies in the prior art, the utility model provides a kind of 36 pulse wave phase-shifting rectifier transformers.
Technical scheme: for solving the problems of the technologies described above, a kind of 36 pulse wave phase-shifting rectifier transformers of the present utility model, it comprises three transformers, and single transformer structure is identical; Single transformer comprises transformer body and the upper clamping piece that clamped by transformer body and lower clamping piece, described upper clamping piece and lower clamping piece are fixed by insulation board, assembling is below lower clamping piece, footing is arranged on below blower fan, described transformer body comprises high-tension coil and low-voltage coil, wherein low-voltage coil is inside high-tension coil, and described high-pressure side coil is provided with binding post, and this binding post is fixed on insulation board.
Further, three transformers are three rectifier transformers, and every platform transformer provides 12 pulse wave direct currents, and after connecing voltage regulator, three transformers provide 36 pulse wave direct currents.
Further, three rectifier transformers are star, the output of angle winding; Three rectifier transformer phase shifts respectively :+10 °, 0 ° ,-10 °.
Further, described high-tension coil adopts continuous structure, and it is high that continuous structure coil has mechanical strength, the advantage of perfect heat-dissipating; Described low-voltage coil adopts paper tinsel around formula structure, and it is strong that paper tinsel has anti-short circuit capability around formula structure coil, and thermal shock resistance is strong, and " moistureproof, dust-proof, Defend salt fog " ability is strong, and life of product puies forward advantages of higher.
Beneficial effect: relatively existing dry type phase-shifting rectifier transformer, three box-like novel structures of transformer group, high-voltage coil and low-voltage coil winding construction is brief, can realize the object of phase-shifting commutation, harmonic inhabitation simultaneously, and can meet current equipment reliability of operation and stability requirement.
Accompanying drawing explanation
Fig. 1 is combined system elementary diagram;
Fig. 2 is the structural representation of single transformer;
Fig. 3 is the rearview of Fig. 2;
Fig. 4 is the end view of Fig. 2;
Fig. 5 to be phase shift be transformer connection schematic diagram of+10 °;
Fig. 6 to be phase shift be transformer connection schematic diagram of 0 °;
Fig. 7 to be phase shift be transformer connection schematic diagram of-10 °.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.A kind of 36 pulse wave phase-shifting rectifier transformers of the present utility model, comprise three transformers, and three transformers are three rectifier transformers.As shown in Fig. 5,6 and 7, three Shifting Phase of Rectifier Transformers are respectively+10 °, 0 ° ,-10 °; Be illustrated in figure 1 the combined system elementary diagram of three transformers, wherein T1, T2, T3(phase shift is respectively+10 °, 0 °, three rectifier transformers of-10 °) high pressure end of incoming cables is in parallel, and the electrical network of same access 10KV.The leading-out terminal of T1, T2, T3 separately through peripheral system (commutation system and motor), can reduce the interference of harmonic wave to electrical network like this, and T1, T2, T3 leading-out terminal also can access peripheral system in parallel.Every platform transformer provides 12 pulse wave direct currents, and after connecing voltage regulator, three transformers provide 36 pulse wave direct currents; As shown in Fig. 5,6 and 7, phase shift is respectively+10 °, 0 °, and three rectifier transformers of-10 ° are star, angle winding phase shift, and the phase shifting angle of each winding, by the outside different modes of connection, adopts extend-triangle connecting mode and Astrocytic conditioned medium mode to realize; As shown in Fig. 2,3 and 4, every platform transformer device structure is identical, single transformer comprises transformer body 1 and the upper clamping piece 2 that clamped by transformer body 1 and lower clamping piece 3, described upper clamping piece 2 and lower clamping piece 3 are fixed by insulation board 4, blower fan 5 is arranged on below lower clamping piece 3, footing 6 is arranged on below blower fan 5, described transformer body 1 comprises high-tension coil 7 and low-voltage coil 8, wherein low-voltage coil 8 is inside high-tension coil 7, described high-pressure side coil 7 is provided with binding post 9, and this binding post 9 is fixed on insulation board 4.Described high-tension coil 7 adopts continuous structure, and it is high that coil has mechanical strength, the advantage of perfect heat-dissipating.Described low-voltage coil 8 adopts paper tinsel around formula structure, has anti-short circuit capability strong, and thermal shock resistance is strong, and " moistureproof, dust-proof, Defend salt fog " ability is strong, and life of product puies forward advantages of higher.
The relatively existing dry type phase-shifting rectifier transformer of 36 pulse wave phase-shifting rectifier transformer, three box-like novel structures of transformer group, high-voltage coil and low-voltage coil winding construction is brief, can realize the object of phase-shifting commutation, harmonic inhabitation simultaneously, and can meet current equipment reliability of operation and stability requirement.
Claims (4)
1. a pulse wave phase-shifting rectifier transformer, it is characterized in that: comprise three transformers, every platform transformer device structure is identical, single transformer comprises transformer body (1) and the upper clamping piece (2) that clamped by transformer body (1) and lower clamping piece (3), described upper clamping piece (2) and lower clamping piece (3) are fixed by insulation board (4), blower fan (5) is arranged on below lower clamping piece (3), footing (6) is arranged on below blower fan (5), described transformer body (1) comprises high-tension coil (7) and low-voltage coil (8), wherein low-voltage coil (8) is in high-tension coil (7) inner side, described high-pressure side coil (7) is provided with binding post (9), this binding post (9) is fixed on insulation board (4).
2. 36 pulse wave phase-shifting rectifier transformers according to claim 1, is characterized in that: three transformers are three rectifier transformers, and every platform transformer provides 12 pulse wave direct currents, and after connecing voltage regulator, three transformers provide 36 pulse wave direct currents.
3. 36 pulse wave phase-shifting rectifier transformers according to claim 1 and 2, is characterized in that: three rectifier transformers are star, the output of angle winding; Three rectifier transformer phase shifts respectively :+10 °, 0 ° ,-10 °.
4. 36 pulse wave phase-shifting rectifier transformers according to claim 1, is characterized in that: described high-tension coil (7) adopts continuous structure; Described low-voltage coil (8) adopts paper tinsel around formula structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420398067.0U CN204144040U (en) | 2014-07-17 | 2014-07-17 | 36 pulse wave phase-shifting rectifier transformers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420398067.0U CN204144040U (en) | 2014-07-17 | 2014-07-17 | 36 pulse wave phase-shifting rectifier transformers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204144040U true CN204144040U (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420398067.0U Active CN204144040U (en) | 2014-07-17 | 2014-07-17 | 36 pulse wave phase-shifting rectifier transformers |
Country Status (1)
| Country | Link |
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| CN (1) | CN204144040U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104134524A (en) * | 2014-07-17 | 2014-11-05 | 中电电气(江苏)股份有限公司 | 36-pulse-wave phase shifting rectifier transformer |
| EP3820013A4 (en) * | 2019-09-09 | 2022-06-22 | Guangdong Unlimited Power Co., Ltd. | Remote power transmission converter station and power transmission system |
-
2014
- 2014-07-17 CN CN201420398067.0U patent/CN204144040U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104134524A (en) * | 2014-07-17 | 2014-11-05 | 中电电气(江苏)股份有限公司 | 36-pulse-wave phase shifting rectifier transformer |
| EP3820013A4 (en) * | 2019-09-09 | 2022-06-22 | Guangdong Unlimited Power Co., Ltd. | Remote power transmission converter station and power transmission system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200729 Address after: 212200, No. 188, CLP Road, Yangzhong, Jiangsu, Zhenjiang Patentee after: CLP (Jiangsu) transformer technology Co.,Ltd. Address before: 212200, No. 188, CLP Road, Yangzhong, Jiangsu, Zhenjiang Patentee before: CEEG (JIANGSU) Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210916 Address after: 212200 Zhongdian Avenue, Yangzhong City, Zhenjiang City, Jiangsu Province Patentee after: CEEG (JIANGSU) Co.,Ltd. Address before: No. 188, Zhongdian Avenue, Yangzhong City, Zhenjiang City, Jiangsu Province, 212200 Patentee before: CLP (Jiangsu) transformer technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220402 Address after: No. 188, Zhongdian Avenue, Yangzhong City, Zhenjiang City, Jiangsu Province, 212200 Patentee after: CLP (Jiangsu) transformer manufacturing Co.,Ltd. Address before: 212200 Zhongdian Avenue, Yangzhong City, Zhenjiang City, Jiangsu Province Patentee before: CEEG (JIANGSU) Co.,Ltd. |