CN205140734U - Triangular prism shape metallic glass iron core high temperature superconducting transformer - Google Patents
Triangular prism shape metallic glass iron core high temperature superconducting transformer Download PDFInfo
- Publication number
- CN205140734U CN205140734U CN201521008137.8U CN201521008137U CN205140734U CN 205140734 U CN205140734 U CN 205140734U CN 201521008137 U CN201521008137 U CN 201521008137U CN 205140734 U CN205140734 U CN 205140734U
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- CN
- China
- Prior art keywords
- iron core
- triangle
- pressure winding
- grid point
- gummed paper
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/60—Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment
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- Coils Of Transformers For General Uses (AREA)
Abstract
The utility model discloses a triangular prism shape metallic glass iron core high temperature superconducting transformer, include: the triangular prism shape iron core that metallic glass made, make by superconducting material, and the winding is in respectively on the three post of triangular prism shape iron core no. 3 group coil, wrap up three groups respectively the three dewar of coil. The utility model discloses ability reduce cost, improved performance reduces no -load loss.
Description
Technical field
The utility model relates to transformer.
Background technology
Amorphous alloy transformer is a kind of energy saving transformer developed nineteen seventies.Owing to employing a kind of new soft magnetic material---non-crystaline amorphous metal, the performance of amorphous alloy transformer has surmounted all kinds of silicon steel transformer.The great advantage of amorphous alloy iron core distribution transformer is that no-load loss value spy is low.At present, amorphous alloy transformer adopts planar structure mostly, have that volume is large, weight is large, each stem magnetic circuit not etc., the shortcoming such as three phase supply is uneven.Meanwhile, due to the application of superconductor, generally superconducting transformer iron core is placed in low temperature environment, thus makes the no-load loss of transformer higher.Again because low temperature environment undesirable, affect the normal work of superconducting transformer.
Summary of the invention
The purpose of this utility model is to provide a kind of 3-D triangle amorphous alloy iron core high-temperature superconductive transformer, reduces costs, improving SNR, reduces no-load loss.
The technical scheme realizing above-mentioned purpose is:
A kind of 3-D triangle amorphous alloy iron core high-temperature superconductive transformer, comprising:
The tridimensional triangle iron core that non-crystaline amorphous metal is made;
Be made up of superconductor, and be wrapped in three groups of coils on three posts of described tridimensional triangle iron core respectively; And
Wrap up three Dewars of coil described in three groups respectively.
In above-mentioned 3-D triangle amorphous alloy iron core high-temperature superconductive transformer, described coil comprises:
Be wrapped on a post of described tridimensional triangle iron core, the low pressure winding be made up of superconductor;
Be wrapped in the grid point gummed paper outside described low pressure winding;
Be wrapped on described grid point gummed paper, the high pressure winding be made up of superconductor; And
Be arranged on four round stays at described grid point gummed paper corner place.
In above-mentioned 3-D triangle amorphous alloy iron core high-temperature superconductive transformer, two winding overhangs of described low pressure winding and high pressure winding arrange soft corner-ring respectively.
In above-mentioned 3-D triangle amorphous alloy iron core high-temperature superconductive transformer, described grid point gummed paper is 0.08mm grid point gummed paper.
The beneficial effects of the utility model are: the utility model, by amorphous alloy iron core is set to 3-D triangle structure, reduces weight size, cost-saving, greatly improves the problems such as magnetic circuit direction is inconsistent, three phase supply is uneven.Further, utilize Dewar dexterously superconducting coil to be placed in low temperature environment, reduce no-load loss.Simultaneously for superconducting coil provides good low-temperature working environment, ensure that the steady operation of superconducting transformer.Further, by adopting grid point gummed paper, improving short-circuit strength and controlling radial size.By adopting soft end circle, improve mechanical strength.By adopting soft corner-ring, strengthen insulation.
Accompanying drawing explanation
Fig. 1 is the structure chart of non-crystaline amorphous metal stereoscopic triangular iron core;
Fig. 2 is the structure chart of 3-D triangle amorphous alloy iron core high-temperature superconductive transformer of the present utility model;
Fig. 3 is the structure chart at the utility model coil one visual angle;
Fig. 4 is the structure chart at the utility model coil two visual angle.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Refer to Fig. 1 to Fig. 4,3-D triangle amorphous alloy iron core high-temperature superconductive transformer of the present utility model, comprise tridimensional triangle iron core 1, three groups of coils 2 and three Dewars 3.
Tridimensional triangle iron core 1 is connected between two by three identical single-phase open cores and is formed, and has three posts 11.Tridimensional triangle iron core 1 is made up of amorphous alloy material, compare the amorphous alloy iron core of traditional structure, there is weight is little, materials are few, raise labour efficiency, improve traditional non-crystaline amorphous metal noise, guarantee three phase supply balance, improve the advantages such as the anti-short circuit capability of transformer.
Each post 11 is wound around a coil 2 be made up of superconductor, the rectangular in cross-section of coil 2.Coil 2 outer wrapping one Dewar 3.By utilizing Dewar 3 that superconducting coil is placed in low temperature environment, reducing no-load loss, ensureing the steady operation of superconducting transformer.
Particularly, coil 2 comprises: be wrapped in the low pressure winding 21 made on post 11 and by superconductor; Be wrapped in the grid point gummed paper 22 outside low pressure winding 21; To be wrapped on grid point gummed paper 22 and by superconductor make high pressure winding 23; Be arranged on four round stays 24 at grid point gummed paper 22 4 jiaos of places, this corner is also the corner of high-low pressure winding.Particularly, the layer insulation between low pressure winding 21 and high pressure winding 23 adopts 0.08mm grid point gummed paper, improves short-circuit strength and controls radial size.
High-low pressure winding all adopts soft end circle, and outermost uses tightening belt and half-dried without latitude glass fiber adhesive tape half-lap one deck respectively, to ensure that its surface is intact and improve its mechanical strength.
Because rectangle winding main insulation size is smaller, in order to reinforced insulation, soft corner-ring 25 is set respectively at two winding overhangs of low pressure winding 21 and high pressure winding 23.Two winding overhangs of low pressure winding 21 and high pressure winding 23 arrange end insulation 26.
Above embodiment is only for illustration of the utility model, but not to restriction of the present utility model, person skilled in the relevant technique, when not departing from spirit and scope of the present utility model, various conversion or modification can also be made, therefore all equivalent technical schemes also should belong to category of the present utility model, should be limited by each claim.
Claims (4)
1. a 3-D triangle amorphous alloy iron core high-temperature superconductive transformer, is characterized in that, comprising:
The tridimensional triangle iron core that non-crystaline amorphous metal is made;
Be made up of superconductor, and be wrapped in three groups of coils on three posts of described tridimensional triangle iron core respectively; And
Wrap up three Dewars of coil described in three groups respectively.
2. 3-D triangle amorphous alloy iron core high-temperature superconductive transformer according to claim 1, it is characterized in that, described coil comprises:
Be wrapped on a post of described tridimensional triangle iron core, the low pressure winding be made up of superconductor;
Be wrapped in the grid point gummed paper outside described low pressure winding;
Be wrapped on described grid point gummed paper, the high pressure winding be made up of superconductor; And
Be arranged on four round stays at described grid point gummed paper corner place.
3. 3-D triangle amorphous alloy iron core high-temperature superconductive transformer according to claim 2, is characterized in that, two winding overhangs of described low pressure winding and high pressure winding arrange soft corner-ring respectively.
4. 3-D triangle amorphous alloy iron core high-temperature superconductive transformer according to claim 2, is characterized in that, described grid point gummed paper is 0.08mm grid point gummed paper.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201521008137.8U CN205140734U (en) | 2015-12-07 | 2015-12-07 | Triangular prism shape metallic glass iron core high temperature superconducting transformer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201521008137.8U CN205140734U (en) | 2015-12-07 | 2015-12-07 | Triangular prism shape metallic glass iron core high temperature superconducting transformer |
Publications (1)
Publication Number | Publication Date |
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CN205140734U true CN205140734U (en) | 2016-04-06 |
Family
ID=55626502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201521008137.8U Expired - Fee Related CN205140734U (en) | 2015-12-07 | 2015-12-07 | Triangular prism shape metallic glass iron core high temperature superconducting transformer |
Country Status (1)
Country | Link |
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CN (1) | CN205140734U (en) |
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2015
- 2015-12-07 CN CN201521008137.8U patent/CN205140734U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 201506, 500, Zhu Zhu Road, 4, Shanghai, Jinshan District Patentee after: Shanghai and Superconducting Transformer Co. Ltd. Patentee after: Chen Sujuan Address before: 201506, 500, Zhu Zhu Road, 4, Shanghai, Jinshan District Patentee before: SHANGHAI HEMING TRANSFORMER CO., LTD. Patentee before: Chen Sujuan |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20181207 |
|
CF01 | Termination of patent right due to non-payment of annual fee |