CN104134524A - 36-pulse-wave phase shifting rectifier transformer - Google Patents
36-pulse-wave phase shifting rectifier transformer Download PDFInfo
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- CN104134524A CN104134524A CN201410342908.0A CN201410342908A CN104134524A CN 104134524 A CN104134524 A CN 104134524A CN 201410342908 A CN201410342908 A CN 201410342908A CN 104134524 A CN104134524 A CN 104134524A
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Abstract
The invention discloses a 36-pulse-wave phase shifting rectifier transformer, and belongs to the field of transformer equipment. The transformer comprises three rectifier transformers in the same structure, wherein each rectifier transformer comprises a transformer body, and an upper clamping piece and a lower clamping piece which are used for clamping the transformer body; the upper clamping pieces and the lower clamping pieces are fixed by insulating plates; the transformer bodies comprise high-voltage coils and low-voltage coils; the high-voltage coils are in continuous structures; and the low-voltage coils are in foil winding structures. According to the 36-pulse-wave phase shifting rectifier transformer, compared with the existing dry phase shifting rectifier transformer, combined structures of the three transformers are novel, winding structures of the high-voltage coils and the low-voltage coils are simple, purposes of phase shifting rectification and harmonic inhibition can be achieved, and operation reliability and stability requirements of the current equipment can be met.
Description
Technical field
The present invention relates to a kind of field transformer, specifically relate to a kind of 36 pulse wave phase-shifting rectifier transformers.
Background technology
Electrical network is more and more higher to the requirement of Harmonic at present, the method that rectifier transformer is suppressed to harmonic wave is also more and more stricter, this just needs constantly to improve existing dry type phase-shifting rectifier transformer structure, make it in running, can not only meet these requirements, and can meet equipment reliability of operation and stability requirement.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the invention 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 invention, it comprises three transformers, single transformer structure is identical; Single transformer comprises transformer body and the upper clamping piece that transformer body is clamped 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 in high-tension coil inner side, 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 transformer provides 12 pulse wave direct currents, connect voltage regulator after three transformers 36 pulse wave direct currents are provided.
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, dustproof, anti-salt fog " ability is strong, and life of product is put 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 phase-shifting commutation simultaneously, suppress the object of harmonic wave, 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 is that phase shift is the transformer connection schematic diagram of+10 °;
Fig. 6 is that phase shift is the transformer connection schematic diagram of 0 °;
Fig. 7 is that phase shift is the transformer connection schematic diagram of-10 °.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further described.A kind of 36 pulse wave phase-shifting rectifier transformers of the present invention, 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+and 10 °, 0 ° ,-10 °; Be illustrated in figure 1 the combined system elementary diagram of three transformers, T1 wherein, T2, T3(phase shift is respectively+and 10 °, 0 °, three rectifier transformers of-10 °) high pressure end of incoming cables is in parallel, and the electrical network of same access 10KV.T1, T2, the leading-out terminal of T3 can pass through separately peripheral system (commutation system and motor), can reduce like this interference of harmonic wave to electrical network, T1, T2, T3 leading-out terminal also can access peripheral system in parallel.Every transformer provides 12 pulse wave direct currents, connect voltage regulator after three transformers 36 pulse wave direct currents are provided; As shown in Fig. 5,6 and 7, phase shift is respectively+and 10 °, 0 °, 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 star connecting mode to realize; As shown in Fig. 2,3 and 4, every transformer device structure is identical, upper clamping piece 2 and lower clamping piece 3 that single transformer comprises transformer body 1 and transformer body 1 is clamped, described upper clamping piece 2 and lower clamping piece 3 are fixing 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 sides, 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, dustproof, anti-salt fog " ability is strong, and life of product is put 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 phase-shifting commutation simultaneously, suppress the object of harmonic wave, and can meet current equipment reliability of operation and stability requirement.
Claims (4)
1. 36 pulse wave phase-shifting rectifier transformers, is characterized in that: comprise three transformers, every transformer device structure is identical.Upper clamping piece (2) and lower clamping piece (3) that single transformer comprises transformer body (1) and transformer body (1) is clamped, described upper clamping piece (2) and lower clamping piece (3) are fixing by insulation board (4), blower fan (5) is arranged on lower clamping piece (3) below, footing (6) is arranged on blower fan (5) below, 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 transformer provides 12 pulse wave direct currents, connect voltage regulator after three transformers 36 pulse wave direct currents are provided.
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 |
|---|---|---|---|
| CN201410342908.0A CN104134524A (en) | 2014-07-17 | 2014-07-17 | 36-pulse-wave phase shifting rectifier transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410342908.0A CN104134524A (en) | 2014-07-17 | 2014-07-17 | 36-pulse-wave phase shifting rectifier transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104134524A true CN104134524A (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410342908.0A Pending CN104134524A (en) | 2014-07-17 | 2014-07-17 | 36-pulse-wave phase shifting rectifier transformer |
Country Status (1)
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110620074A (en) * | 2018-06-19 | 2019-12-27 | 北京北方华创微电子装备有限公司 | Base assembly and reaction chamber |
| CN112289560A (en) * | 2020-10-26 | 2021-01-29 | 保定天威顺达变压器有限公司 | 12-pulse group 36-pulse rectifier transformer structure and method for reducing harmonic influence |
| CN112885582A (en) * | 2020-12-28 | 2021-06-01 | 万帮数字能源股份有限公司 | Integrated phase-shifting rectifier transformer and control method |
| CN114006375A (en) * | 2021-10-22 | 2022-02-01 | 四川宏华电气有限责任公司 | Device and method for suppressing higher harmonic waves of electric fracturing |
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| JPH0689820A (en) * | 1992-09-08 | 1994-03-29 | Fuji Electric Co Ltd | Transformer provided with phase-shifting winding for rectifier |
| CN202003811U (en) * | 2010-12-31 | 2011-10-05 | 中电电气(江苏)股份有限公司 | Three-splitting phase-shifting rectifier transformer |
| CN202221695U (en) * | 2011-09-20 | 2012-05-16 | 湖北同益电力科技有限公司 | Resin insulating dry type phase shifting rectifier transformer |
| CN202230838U (en) * | 2011-08-09 | 2012-05-23 | 山东鲁能日和控股有限公司 | Reeled-core dry-type transformer |
| CN103023343A (en) * | 2012-12-13 | 2013-04-03 | 江苏华鹏变压器有限公司 | Three-phase 24-pulse traction rectifier transformer |
| CN202871526U (en) * | 2012-10-19 | 2013-04-10 | 中国西电电气股份有限公司 | Dry type traction rectifier transformer for urban rail transit |
| 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 |
| CN204144040U (en) * | 2014-07-17 | 2015-02-04 | 中电电气(江苏)股份有限公司 | 36 pulse wave phase-shifting rectifier transformers |
-
2014
- 2014-07-17 CN CN201410342908.0A patent/CN104134524A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0689820A (en) * | 1992-09-08 | 1994-03-29 | Fuji Electric Co Ltd | Transformer provided with phase-shifting winding for rectifier |
| CN202003811U (en) * | 2010-12-31 | 2011-10-05 | 中电电气(江苏)股份有限公司 | Three-splitting phase-shifting rectifier transformer |
| CN202230838U (en) * | 2011-08-09 | 2012-05-23 | 山东鲁能日和控股有限公司 | Reeled-core dry-type transformer |
| CN202221695U (en) * | 2011-09-20 | 2012-05-16 | 湖北同益电力科技有限公司 | Resin insulating dry type phase shifting rectifier transformer |
| CN202871526U (en) * | 2012-10-19 | 2013-04-10 | 中国西电电气股份有限公司 | Dry type traction rectifier transformer for urban rail transit |
| CN103023343A (en) * | 2012-12-13 | 2013-04-03 | 江苏华鹏变压器有限公司 | Three-phase 24-pulse traction rectifier 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 |
| CN204144040U (en) * | 2014-07-17 | 2015-02-04 | 中电电气(江苏)股份有限公司 | 36 pulse wave phase-shifting rectifier transformers |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110620074A (en) * | 2018-06-19 | 2019-12-27 | 北京北方华创微电子装备有限公司 | Base assembly and reaction chamber |
| CN112289560A (en) * | 2020-10-26 | 2021-01-29 | 保定天威顺达变压器有限公司 | 12-pulse group 36-pulse rectifier transformer structure and method for reducing harmonic influence |
| CN112885582A (en) * | 2020-12-28 | 2021-06-01 | 万帮数字能源股份有限公司 | Integrated phase-shifting rectifier transformer and control method |
| CN112885582B (en) * | 2020-12-28 | 2024-02-13 | 万帮数字能源股份有限公司 | Integrated phase-shifting rectifier transformer and control method |
| CN114006375A (en) * | 2021-10-22 | 2022-02-01 | 四川宏华电气有限责任公司 | Device and method for suppressing higher harmonic waves of electric fracturing |
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Application publication date: 20141105 |