CN201465767U - Epoxy-resin filled Scott dry-type transformer with shunting taps - Google Patents
Epoxy-resin filled Scott dry-type transformer with shunting taps Download PDFInfo
- Publication number
- CN201465767U CN201465767U CN2009200973513U CN200920097351U CN201465767U CN 201465767 U CN201465767 U CN 201465767U CN 2009200973513 U CN2009200973513 U CN 2009200973513U CN 200920097351 U CN200920097351 U CN 200920097351U CN 201465767 U CN201465767 U CN 201465767U
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- tap
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Abstract
The utility model relates to an epoxy-resin filled Scott dry-type transformer with shunting taps, belonging to the technical field of electrical transformation. The transformer comprises a bracket, an iron core and coils. Transformation coils are wound outside the iron core fixed on the bracket. The utility model is characterized in that the transformer is provided with primary side high-voltage coils and secondary side low-voltage coils; the primary side high-voltage coils and the secondary side low-voltage coils are provided with shunting taps; the primary side taps and the secondary side taps can simultaneously regulate the secondary side load voltage; and the primary side high-voltage coils and the secondary side low-voltage coils are of epoxy-resin filled structures. The utility model can regulate the load voltage singly from the primary side or the secondary side and also can simultaneously regulate the load voltage values from the primary side and the secondary side, and has the advantages of simple structure, compact assembly, reliable property, convenience, practicability, large voltage regulation range, safe operation and the like.
Description
Technical field
The utility model belongs to the power transformer technical field, particularly relates to a kind of epoxy casting Scott dry-type transformer with tap.
Background technology
At present, Scott connects dry-type transformer and comprises support, iron core and coil, and the iron core outside that is fixed on the support is wound with the transformation coil.Existing Scott connects the many employings of dry-type transformer not with the tap or the version of primary side band tap only, does not connect the variation that transformer can't the flexible adaptation supply voltage with the Scott of tap, is unfavorable for the safe operation of load.Only the Scott of primary side band tap connects dry-type transformer, can only carry out voltage-regulation at primary side, for the strict load of voltage request, equally can't proof load safety, stable operation, there are the technical problems such as security of operation that influence transformer equipment.
Summary of the invention
The utility model provides a kind of epoxy casting Scott dry-type transformer with tap for solving the problem that prior art exists.
The utility model purpose provides a kind ofly to be had simple in structurely, and assembling is compact, dependable performance, and convenient and practical, range of regulation is big, the epoxy casting Scott dry-type transformer of the band tap of characteristics such as security of operation.
The epoxy casting Scott dry-type transformer of the utility model band tap adopts following technical scheme:
A kind of epoxy casting Scott dry-type transformer with tap, comprise support, iron core and coil, the iron core outside that is fixed on the support is wound with the transformation coil, it is characterized in that: Scott connects dry-type transformer once side high-tension coil and secondary side low-voltage coil, primary side high-tension coil and secondary side low-voltage coil are provided with shunting tap, primary side tap and secondary side tap can be regulated the secondary side load voltage simultaneously, and primary side high-tension coil and secondary side low-voltage coil are the poured with epoxy resin structure.
The epoxy casting Scott dry-type transformer of the utility model band tap can also adopt following technical measures:
The epoxy casting Scott dry-type transformer of described band tap is characterized in: primary side high-tension coil and secondary side low-voltage coil shunting tap quantity are 1-5.
The epoxy casting Scott dry-type transformer of described band tap is characterized in: the tap part of secondary side low-voltage coil is directly drawn from the secondary side upper end, and a part is drawn by the primary side upper end, excessively arrives secondary side then at the top.
The epoxy casting Scott dry-type transformer of described band tap is characterized in: be provided with insulating cylinder in the middle of primary side high-tension coil and the secondary side low-voltage line loop pillar.
Advantage that the utlity model has and good effect:
The epoxy casting Scott dry-type transformer of band tap, owing to adopted the utility model brand-new technology scheme, compared with prior art, this transformer has following characteristics:
The utility model adopts primary side, secondary side all with the form of tap on Scott connects dry-type transformer, can be separately from primary side or separately from secondary side regulating load voltage, also can be simultaneously from primary side and secondary side regulating load magnitude of voltage, this method has increased the range of regulation of Scott connection dry-type transformer, helps proof load safety, reliability service.
The utlity model has simple in structurely, assembling is compact, dependable performance, and convenient and practical, range of regulation is big, advantages such as security of operation.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the left TV structure schematic diagram of Fig. 1;
Fig. 3 is the backsight structural representation of Fig. 1;
Fig. 4 is the utility model primary side and secondary side electricity theory structure schematic diagram.
Among the figure, 1-primary side high-tension coil, 2-shunting tap, 3-shunting tap, 4-support, 5-iron core, 6-insulating cylinder, 7-primary side main transformer, 8-shunting tap, 9-secondary side, 10-shunting tap.
Embodiment
For further understanding technology contents of the present utility model, characteristics and effect, enumerate following example now, and conjunction with figs. is described in detail as follows:
Embodiment
With reference to accompanying drawing 1, Fig. 2, Fig. 3 and Fig. 4.
A kind of epoxy casting Scott dry-type transformer with tap comprises support 4, iron core 5 and coil, and iron core 5 outsides that are fixed on the support 4 are wound with the transformation coil.Scott connects dry-type transformer once side high-tension coil 1 and secondary side low-voltage coil, primary side high-tension coil 1 is provided with shunting tap 2, the secondary side low-voltage coil is provided with tap and takes out 3, primary side tap and secondary side tap can be regulated the secondary side load voltage simultaneously, and primary side high-tension coil and secondary side low-voltage coil are the poured with epoxy resin structure.Primary side high-tension coil and secondary side low-voltage coil shunting tap quantity are 3.The tap part of secondary side low-voltage coil is directly drawn from the secondary side upper end, and a part is drawn by the primary side upper end, excessively arrives secondary side then at the top.Be provided with insulating cylinder 6 in the middle of primary side high-tension coil and the secondary side low-voltage line loop pillar.
Electrical schematic diagram of the present utility model as shown in Figure 4.Primary side main transformer 7 has shunting tap 8, and secondary side 9 has shunting tap 10.
Present embodiment is proof load safety, reliability service, primary side main transformer winding is provided with tap position, the primary side ladder becomes winding tap position is set, and two windings of secondary side also are provided with tap position simultaneously, has realized from the purpose of primary side, secondary side regulating load simultaneously voltage.
Claims (4)
1. epoxy casting Scott dry-type transformer with tap, comprise support, iron core and coil, the iron core outside that is fixed on the support is wound with the transformation coil, it is characterized in that: Scott connects dry-type transformer once side high-tension coil and secondary side low-voltage coil, primary side high-tension coil and secondary side low-voltage coil are provided with shunting tap, primary side tap and secondary side tap can be regulated the secondary side load voltage simultaneously, and primary side high-tension coil and secondary side low-voltage coil are the poured with epoxy resin structure.
2. according to the epoxy casting Scott dry-type transformer of the described band tap of claim 1, it is characterized in that: primary side high-tension coil and secondary side low-voltage coil shunting tap quantity are 1-5.
3. according to the epoxy casting Scott dry-type transformer of claim 1 or 2 described band taps, it is characterized in that: the tap part of secondary side low-voltage coil is directly drawn from the secondary side upper end, a part is drawn by the primary side upper end, excessively arrives secondary side then at the top.
4. according to the epoxy casting Scott dry-type transformer of the described band tap of claim 1, it is characterized in that: be provided with insulating cylinder in the middle of primary side high-tension coil and the secondary side low-voltage line loop pillar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200973513U CN201465767U (en) | 2009-06-26 | 2009-06-26 | Epoxy-resin filled Scott dry-type transformer with shunting taps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200973513U CN201465767U (en) | 2009-06-26 | 2009-06-26 | Epoxy-resin filled Scott dry-type transformer with shunting taps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201465767U true CN201465767U (en) | 2010-05-12 |
Family
ID=42393115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200973513U Expired - Fee Related CN201465767U (en) | 2009-06-26 | 2009-06-26 | Epoxy-resin filled Scott dry-type transformer with shunting taps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201465767U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103426603A (en) * | 2012-05-25 | 2013-12-04 | 株式会社日立产机系统 | Wound core Scott transformer |
| CN108735463A (en) * | 2017-04-13 | 2018-11-02 | 株洲中车时代电气股份有限公司 | A kind of Scott Connection Traction Transformers |
-
2009
- 2009-06-26 CN CN2009200973513U patent/CN201465767U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103426603A (en) * | 2012-05-25 | 2013-12-04 | 株式会社日立产机系统 | Wound core Scott transformer |
| EP2667388A3 (en) * | 2012-05-25 | 2016-12-28 | Hitachi Industrial Equipment Systems Co., Ltd. | Wound core scot transformer |
| CN108735463A (en) * | 2017-04-13 | 2018-11-02 | 株洲中车时代电气股份有限公司 | A kind of Scott Connection Traction Transformers |
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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: 20100512 Termination date: 20150626 |
|
| EXPY | Termination of patent right or utility model |