CN203617114U - Regulating winding structure capable of improving transformer voltage ratio - Google Patents
Regulating winding structure capable of improving transformer voltage ratio Download PDFInfo
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- CN203617114U CN203617114U CN201320862107.8U CN201320862107U CN203617114U CN 203617114 U CN203617114 U CN 203617114U CN 201320862107 U CN201320862107 U CN 201320862107U CN 203617114 U CN203617114 U CN 203617114U
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- pressure regulation
- transformer
- regulating winding
- regulation winding
- winding
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- 238000004804 winding Methods 0.000 title claims abstract description 73
- 230000001105 regulatory effect Effects 0.000 title abstract 11
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010079 rubber tapping Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
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Abstract
The utility model relates to a regulating winding structure capable of improving transformer voltage ratio, belonging to the technical field of transformer equipment. The regulating winding structure has the technical scheme that the structure comprises a transformer and a regulating winding, wherein the transformer is independent of the regulating winding; the regulating winding has a spiral structure and is provided with regulating winding levels, and more than one regulating winding levels are available; the number(s) of turns of one or more regulating winding level(s) is/ are more than or less than those of other regulating winding levels by one turn. The regulating winding structure has the beneficial effects that the voltage ratio deviation of corresponding branch connectors (especially a limit branch connector) except a main branch connector can be effectively reduced, the no-load performance and the load performance of the transformer are improved, the circulation among transformers after paralleling operation can be reduced, and the quality of the voltage output by the transformer can be further improved.
Description
Technical field
The utility model relates to a kind of voltage-regulating winding structure that improves transformer voltage ratio, belongs to transformer equipment technical field.
Background technology
The floating voltage of transformer is compared to the main performance of transformer, and principal tapping and other tap deviation size directly affect the quality of power supply exported after the no-load performance of transformer and transformer load and the paired running of transformer.
Carry and some off circuit tap changing transfor mers for having, pressure regulation winding is conventionally set separately, pressure regulation winding is generally sped structure, one or more levels of the corresponding different taps of every spiral, the equal turn numbers of every spiral, the number of turn of corresponding different taps also equates, causes like this voltage ratio deviation of other tap except principal tapping can be very large.
Utility model content
The utility model object is to provide a kind of voltage-regulating winding structure that improves transformer voltage ratio, adopt novel voltage-regulating winding structure, change the number of turn of different taps, reduce the voltage ratio deviation of other tap except principal tapping, solve the problems referred to above that exist in background technology.
The technical solution of the utility model is: a kind of voltage-regulating winding structure that improves transformer voltage ratio, comprise transformer and pressure regulation winding, described transformer and pressure regulation winding are separate, pressure regulation winding is helical structure, be provided with pressure regulation winding level, the quantity of pressure regulation winding level is more than one, and one of them or the number of turn of more than one pressure regulation winding level and the number of turn of other pressure regulation winding levels differ a circle.
The quantity of described pressure regulation winding level is four, is respectively pressure regulation winding one-level, pressure regulation winding secondary, three grades of pressure regulation windings and pressure regulation winding level Four, and wherein the number of turn of three grades of pressure regulation winding one-levels, pressure regulation winding and the number of turn of other pressure regulation winding levels differ a circle.
Described transformer is on-load tap-changing transformer.
Described transformer is off circuit tap changing transfor mer.
The beneficial effects of the utility model are: the voltage ratio deviation that can effectively reduce the corresponding tap (especially limit tap) except principal tapping, zero load and the load performance of transformer are improved, and reduce the circulation of transformer bay after paired running, thereby improve transformer output voltage quality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
In figure: pressure regulation winding one-level 1; Pressure regulation winding secondary 2; Three grade 3 of pressure regulation winding; Pressure regulation winding level Four 4.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the utility model is described in further detail.
A kind of voltage-regulating winding structure that improves transformer voltage ratio, comprise transformer and pressure regulation winding, described transformer and pressure regulation winding are separate, pressure regulation winding is helical structure, be provided with pressure regulation winding level, the quantity of pressure regulation winding level is more than one, and one of them or the number of turn of more than one pressure regulation winding level and the number of turn of other pressure regulation winding levels differ a circle.
The quantity of described pressure regulation winding level is four, be respectively pressure regulation winding one-level 1, pressure regulation winding secondary 2, three grade 3 of pressure regulation winding and pressure regulation winding level Four 4, wherein the number of turn of three grade 3 of pressure regulation winding one-level 1, pressure regulation winding and the number of turn of other pressure regulation winding levels differ a circle.
Described transformer is on-load tap-changing transformer.
Described transformer is off circuit tap changing transfor mer.
Four levels of pressure regulation winding, four voltage ratios of corresponding transformer.How or less level number is that 1,3 turn ratio level number is 2,4 the many circles of the number of turn, arranges other level of the turn ratio circles that can realize arbitrary number of level (or some level) by change.
Claims (4)
1. one kind is improved the voltage-regulating winding structure of transformer voltage ratio, it is characterized in that: comprise transformer and pressure regulation winding, described transformer and pressure regulation winding are separate, pressure regulation winding is helical structure, be provided with pressure regulation winding level, the quantity of pressure regulation winding level is more than one, and one of them or the number of turn of more than one pressure regulation winding level and the number of turn of other pressure regulation winding levels differ a circle.
2. a kind of voltage-regulating winding structure that improves transformer voltage ratio according to claim 1, it is characterized in that: the quantity of described pressure regulation winding level is four, be respectively pressure regulation winding one-level (1), pressure regulation winding secondary (2), pressure regulation winding three grades of (3) and pressure regulation winding level Four (4), wherein the number of turn of pressure regulation winding one-level (1), pressure regulation winding three grades (3) and the number of turn of other pressure regulation winding levels differ a circle.
3. a kind of voltage-regulating winding structure that improves transformer voltage ratio according to claim 1, is characterized in that: described transformer is on-load tap-changing transformer.
4. a kind of voltage-regulating winding structure that improves transformer voltage ratio according to claim 1, is characterized in that: described transformer is off circuit tap changing transfor mer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320862107.8U CN203617114U (en) | 2013-12-25 | 2013-12-25 | Regulating winding structure capable of improving transformer voltage ratio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320862107.8U CN203617114U (en) | 2013-12-25 | 2013-12-25 | Regulating winding structure capable of improving transformer voltage ratio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203617114U true CN203617114U (en) | 2014-05-28 |
Family
ID=50769743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320862107.8U Expired - Lifetime CN203617114U (en) | 2013-12-25 | 2013-12-25 | Regulating winding structure capable of improving transformer voltage ratio |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203617114U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104122467A (en) * | 2014-07-22 | 2014-10-29 | 安徽正果电气技术有限公司 | Transformer simulation no-load testing device |
| CN105938756A (en) * | 2016-06-23 | 2016-09-14 | 山东达驰电气有限公司 | Voltage-regulating winding structure of transformer |
-
2013
- 2013-12-25 CN CN201320862107.8U patent/CN203617114U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104122467A (en) * | 2014-07-22 | 2014-10-29 | 安徽正果电气技术有限公司 | Transformer simulation no-load testing device |
| CN105938756A (en) * | 2016-06-23 | 2016-09-14 | 山东达驰电气有限公司 | Voltage-regulating winding structure of transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140528 |