CN206349236U - It is a kind of to improve three electrostatic ring structures of double-deck voltage regulation coil Analysis of End Electric Field - Google Patents
It is a kind of to improve three electrostatic ring structures of double-deck voltage regulation coil Analysis of End Electric Field Download PDFInfo
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- CN206349236U CN206349236U CN201621305749.8U CN201621305749U CN206349236U CN 206349236 U CN206349236 U CN 206349236U CN 201621305749 U CN201621305749 U CN 201621305749U CN 206349236 U CN206349236 U CN 206349236U
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Abstract
The utility model is related to a kind of three electrostatic ring structures of the double-deck voltage regulation coil Analysis of End Electric Field of improvement, belongs to transformer technology field.Technical scheme is：It is unshakable in one's determination（6）Outside be sequentially arranged high-tension coil（1）, intermediate voltage winding（2）, outer voltage regulation coil（3）, internal pressure-regulating coil（4）And low-voltage coil（5）；The small electrostatic ring（9）For two, outer voltage regulation coil is separately positioned on（3）With internal pressure-regulating coil（4）End on the outside of, big electrostatic ring（8）It is arranged on two small electrostatic rings（9）Outside, big electrostatic ring（8）With small electrostatic ring（9）Between be provided with insulating barrier one（10）, big electrostatic ring（8）Both sides external be provided with square ring（7）, big electrostatic ring（8）And square ring（7）Between matching be provided with insulating barrier two（11）.Good effect of the present utility model：Reduction manufacture difficulty of processing, improves the Analysis of End Electric Field of voltage regulation coil, meets the requirement of technique and manufacture processing.
Description
Technical field
The utility model is related to a kind of three electrostatic ring structures of the double-deck voltage regulation coil Analysis of End Electric Field of improvement, belongs to transformer
Technical field.
Background technology
Large Copacity, high-tension ULTC, range of regulation are big, and series is more, and tap lead is more, in selection tap
During switch, higher is required to technical parameters such as Breaking capacity, dielectric levels, to solve these problems, the voltage regulation coil of transformer
The structure of double-deck voltage regulation coil is employed, and is to improve the Analysis of End Electric Field of voltage regulation coil, when voltage regulation coil is double-deck voltage regulation coil
When, and when using an electrostatic ring, if electrostatic ring is bigger than relatively thin and gradient, brought very to technique and manufacture processing
Big difficult, an electrostatic ring can not meet design, technique and the requirement of manufacture, it is necessary to improve the structure of electrostatic ring.
Utility model content
The purpose of this utility model is to provide a kind of three electrostatic ring structures of the double-deck voltage regulation coil Analysis of End Electric Field of improvement, interior
The end of layer voltage regulation coil and outer layer voltage regulation coil adds the suitable small electrostatic ring of a size respectively, is then superimposed one big again
Electrostatic ring, is combined with two small electrostatic rings, reaches improvement Analysis of End Electric Field, and the purpose of reduction manufacture difficulty of processing is solved
The above mentioned problem that background technology is present.
The technical solution of the utility model is：
It is a kind of to improve three electrostatic ring structures of double-deck voltage regulation coil Analysis of End Electric Field, comprising high-tension coil, intermediate voltage winding, outer
Voltage regulation coil, internal pressure-regulating coil, low-voltage coil, iron core, square ring, big electrostatic ring, small electrostatic ring, insulating barrier one and insulating barrier two,
The outside unshakable in one's determination is sequentially arranged high-tension coil, intermediate voltage winding, outer voltage regulation coil, internal pressure-regulating coil and low-voltage coil；It is described
Small electrostatic ring is two, is separately positioned on the outside of outer voltage regulation coil and internal pressure-regulating overhang, and big electrostatic ring is arranged on two
The outside of small electrostatic ring, is provided with insulating barrier one between big electrostatic ring and small electrostatic ring, the both sides external of big electrostatic ring is provided with square ring,
Matching is provided with insulating barrier two between electrostatic ring and square ring greatly.
Rounding is equipped with the outside of the upper and lower faces of the small electrostatic ring.
The two sides of the big electrostatic ring are arcwall face.
Good effect of the present utility model：The end of internal pressure-regulating coil and outer voltage regulation coil sets a size suitable respectively
Small electrostatic ring, a big electrostatic ring is then superimposed again, is combined with two small electrostatic rings, reduction manufacture difficult processing
Degree, improves the Analysis of End Electric Field of voltage regulation coil, meets the requirement of technique and manufacture processing.
Brief description of the drawings
Fig. 1 is the arrangement mode structural representation of the utility model coil；
Fig. 2 is the electrostatic ring structure schematic diagram of the utility model voltage regulation coil；
In figure：High-tension coil 1, intermediate voltage winding 2, outer voltage regulation coil 3, internal pressure-regulating coil 4, low-voltage coil 5, iron core 6, square ring
7th, big electrostatic ring 8, small electrostatic ring 9, insulating barrier 1, insulating barrier 2 11.
Embodiment
The utility model is described further with reference to the accompanying drawings and examples：
It is a kind of to improve three electrostatic ring structures of double-deck voltage regulation coil Analysis of End Electric Field, comprising high-tension coil 1, intermediate voltage winding 2,
Outer voltage regulation coil 3, internal pressure-regulating coil 4, low-voltage coil 5, iron core 6, square ring 7, big electrostatic ring 8, small electrostatic ring 9, insulating barrier 1
With insulating barrier 2 11, unshakable in one's determination 6 outside is sequentially arranged high-tension coil 1, intermediate voltage winding 2, outer voltage regulation coil 3, internal pressure-regulating line
Circle 4 and low-voltage coil 5；The small electrostatic ring 9 is outside two, the end for being separately positioned on outer voltage regulation coil 3 and internal pressure-regulating coil 4
Side, big electrostatic ring 8 is arranged on the outside of two small electrostatic ring 9, and insulating barrier 1 is provided between big electrostatic ring 8 and small electrostatic ring 9,
The both sides external of big electrostatic ring 8 is provided with square ring 7, and matching is provided with insulating barrier 2 11 between big electrostatic ring 8 and square ring 7.
Rounding is equipped with the outside of the upper and lower faces of the small electrostatic ring 9.
The two sides of the big electrostatic ring 8 are arcwall face.
When voltage regulation coil is double-deck voltage regulation coil, and when using an electrostatic ring, if electrostatic ring is than relatively thin
And gradient is big, very big difficulty is brought to technique and manufacture processing.End electricity is not only further improved using the utility model
, and meet the requirement of technique and manufacture processing.
Claims (3)
1. a kind of improve three electrostatic ring structures of double-deck voltage regulation coil Analysis of End Electric Field, it is characterised in that：Include high-tension coil
（1）, intermediate voltage winding（2）, outer voltage regulation coil（3）, internal pressure-regulating coil（4）, low-voltage coil（5）, it is unshakable in one's determination（6）, square ring（7）, it is big quiet
Electric ring（8）, small electrostatic ring（9）, insulating barrier one（10）With insulating barrier two（11）, the iron core（6）Outside be sequentially arranged high pressure
Coil（1）, intermediate voltage winding（2）, outer voltage regulation coil（3）, internal pressure-regulating coil（4）And low-voltage coil（5）；The small electrostatic ring（9）
For two, outer voltage regulation coil is separately positioned on（3）With internal pressure-regulating coil（4）End on the outside of, big electrostatic ring（8）It is arranged on two
Small electrostatic ring（9）Outside, big electrostatic ring（8）With small electrostatic ring（9）Between be provided with insulating barrier one（10）, big electrostatic ring（8）'s
Both sides external is provided with square ring（7）, big electrostatic ring（8）And square ring（7）Between matching be provided with insulating barrier two（11）.
2. a kind of three electrostatic ring structures of the double-deck voltage regulation coil Analysis of End Electric Field of improvement according to claim 1, its feature
It is：The small electrostatic ring（9）Upper and lower faces on the outside of be equipped with rounding.
3. a kind of three electrostatic ring structures of the double-deck voltage regulation coil Analysis of End Electric Field of improvement according to claim 1 or 2, it is special
Levy and be：The big electrostatic ring（8）Two sides be arcwall face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621305749.8U CN206349236U (en) | 2016-12-01 | 2016-12-01 | It is a kind of to improve three electrostatic ring structures of double-deck voltage regulation coil Analysis of End Electric Field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621305749.8U CN206349236U (en) | 2016-12-01 | 2016-12-01 | It is a kind of to improve three electrostatic ring structures of double-deck voltage regulation coil Analysis of End Electric Field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206349236U true CN206349236U (en) | 2017-07-21 |
Family
ID=59322279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621305749.8U Active CN206349236U (en) | 2016-12-01 | 2016-12-01 | It is a kind of to improve three electrostatic ring structures of double-deck voltage regulation coil Analysis of End Electric Field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206349236U (en) |
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2016
- 2016-12-01 CN CN201621305749.8U patent/CN206349236U/en active Active
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