CN206225155U - A kind of core structure of superconducting current-limiting reactor - Google Patents
A kind of core structure of superconducting current-limiting reactor Download PDFInfo
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- CN206225155U CN206225155U CN201621365892.6U CN201621365892U CN206225155U CN 206225155 U CN206225155 U CN 206225155U CN 201621365892 U CN201621365892 U CN 201621365892U CN 206225155 U CN206225155 U CN 206225155U
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- yoke
- iron core
- superconducting current
- limiting reactor
- lower yoke
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Abstract
The utility model embodiment discloses a kind of core structure of superconducting current-limiting reactor, four iron core columns including upper yoke, lower yoke and connection upper yoke and lower yoke, two iron core columns in four iron core columns positioned at center are cylindrical structure, and other post and upper yoke, lower yoke end face are smooth；Upper yoke and lower yoke are using structure in flakes.Additionally, being provided with a positioner on lower yoke.The core structure that the utility model is provided is easy to the assembling of Working winding and controling winding, and magnetic circuit is responded more rapidly, and compact conformation, intensity are high, small volume, upper and lower iron yoke can effectively reduce the lamination time using structure in flakes, easy to operate, and can reduces cost, with good practicality.
Description
Technical field
The utility model is related to iron core reactor field, more particularly to a kind of iron core knot of superconducting current-limiting reactor
Structure.
Background technology
With economic fast development, electric network composition is increasingly tight, the requirement to defeated, power distribution network scale and interconnection degree
Also more and more higher, and the region of urban distribution network is small, causes power network electrical distance short the characteristics of rack is intensive, so that grid short circuit is electric
Stream excessive problem is serious, and power network development runs into obstacle.
Using the superconducting current-limiting reactor of suitable voltage levels power network, can in systems sudden short circuit electric current when in short-term
Interior presentation high impedance status, to limit the short circuit current occurred in power network, and superconducting current-limiting reactor has and continuously adjusts, soon
The features such as speed response, being capable of quick limiting short-circuit current so that superconducting current-limiting reactor exists significantly in following power network development
Advantage.
But, due to superconducting current-limiting reactor because the structure of its performance and iron core has close relationship, therefore to iron core
Structural requirement it is higher, and the iron core of superconducting current-limiting reactor is generally circle using upper and lower yoke and other post, newel at present
The form of rod structure, bulk strength is low, and volume is larger, relatively costly, and assembly manipulation is complicated.
Utility model content
A kind of core structure of superconducting current-limiting reactor is provided in the utility model embodiment, to solve in the prior art
The iron core low intensity of superconducting current-limiting reactor, volume is big, high cost, assembles inconvenient problem.
In order to solve the above-mentioned technical problem, the utility model embodiment discloses following technical scheme：
The utility model embodiment provides a kind of core structure of superconducting current-limiting reactor, including upper yoke, lower yoke
And four iron core columns of the connection upper yoke and lower yoke, wherein,
Two iron core columns positioned at center are cylindrical structure, and the iron core column is additionally provided with other post, the other post and
Upper yoke, lower yoke end face are smooth；
The upper yoke and lower yoke are parallel to each other using structure in flakes.
Preferably, in the axis of four iron core columns is generally aligned in the same plane.
It is preferably located at distance of two iron core columns of center respectively with adjacent described other post identical.
Preferably, also including a positioner, the positioner is arranged on the lower yoke.
Preferably, the positioner is positioning pressuring plate, and the positioning pressuring plate fixes limit by shop bolt and supporting plate cushion block
Position, the positioning pressuring plate is fixed on the lower yoke by the shop bolt.
Preferably, the positioning pressuring plate middle part offers the assembling matched with two iron core columns of center
Hole.
The beneficial effects of the utility model include：The iron core knot of the superconducting current-limiting reactor that the utility model embodiment is provided
Structure, including upper yoke, lower yoke and four iron core columns of the upper yoke and lower yoke are connected, wherein, positioned at center
Two iron core columns be cylindrical structure, the iron core column is additionally provided with other post, and the other post and upper yoke, lower yoke end face are flat
It is whole；The upper yoke and lower yoke are parallel to each other using structure in flakes.The core structure that the utility model embodiment is provided,
Other post is set by iron core column surrounding, and other post and upper and lower iron yoke end face are smooth, so as to be conducive to Working winding and control around
The assembling of group, make it have magnetic circuit response more rapidly, compact conformation, intensity high, small volume the characteristics of, upper and lower iron yoke is using in flakes
Structure, can effectively reduce the lamination time, easy to operate, and can reduces cost, with good practicality.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, for ordinary skill people
For member, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the front view of the core structure of the utility model superconducting current-limiting reactor；
Fig. 2 is the top view of the core structure of the utility model superconducting current-limiting reactor.
In Fig. 1 to Fig. 2, symbol is represented：
1- iron core columns, 2- sides post, 3- upper yokes, 4- lower yokes.
Specific embodiment
In order that those skilled in the art more fully understand the technical scheme in the utility model, below in conjunction with this reality
With the accompanying drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that
Described embodiment is only a part of embodiment of the utility model, rather than whole embodiments.Based on the utility model
In embodiment, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, should all belong to the scope of the utility model protection.
Referring to Fig. 1, a kind of front view of the core structure of the superconducting current-limiting reactor provided for the utility model embodiment,
Four iron core columns 1 including upper yoke 3, lower yoke 4 and the connection upper yoke 3 and lower yoke 4.
In specific implementation process,
The upper yoke 3 and lower yoke 4 are set using parallelism structural in flakes, can effectively reduce the lamination time, and operation is more
Plus it is convenient, in the axis of four iron core columns 1 is generally aligned in the same plane, length is identical, be set in parallel in the upper yoke 3 and under
Between iron yoke 4, two iron core columns 1 positioned at center are cylindrical structure, are easy to the assembling of Working winding, the iron core column 1
Also set up two other posts 2, the other post 2 and the upper yoke 3 and the end face of lower yoke 4 are smooth, referring to Fig. 2, rectangular cross-section, in
Two iron core columns 1 of heart position are easy to the assembling of controling winding respectively with adjacent described other post 2 apart from identical, use
After this structure so that iron core compact overall structure, intensity are high, small volume.
Additionally, in the utility model embodiment, a positioner is additionally provided with the lower yoke 4, for control
Winding processed is fixed spacing, and the positioner is positioning pressuring plate, and the positioning pressuring plate passes through shop bolt and supporting plate cushion block
Fixation is spacing, and the positioning pressuring plate is fixed on the lower yoke 4 by the shop bolt, and the positioning pressuring plate middle part opens up
There is the pilot hole matched with two iron core columns 1 of center, consequently facilitating the positioning pressuring plate passes through two centers
Two iron core columns 1 of position are spacing to positioning pressuring plate, it is to avoid the position of positioning pressuring plate is moved, so as to ensure to control
Winding is arranged at accurate positioning when on the positioning pressuring plate.
The above is only specific embodiment of the present utility model, is made skilled artisans appreciate that or realizing this
Utility model.Various modifications to these embodiments will be apparent to one skilled in the art, institute herein
The General Principle of definition can in other embodiments be realized in the case where spirit or scope of the present utility model are not departed from.
Therefore, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and original disclosed herein
Reason and the consistent scope most wide of features of novelty.
Claims (6)
1. a kind of core structure of superconducting current-limiting reactor, it is characterised in that including upper yoke (3), lower yoke (4) and connection
The upper yoke (3) and four iron core columns (1) of lower yoke (4), wherein,
Two iron core columns (1) positioned at center are cylindrical structure, and the iron core column (1) is additionally provided with other post (2), the side
Post (2) and upper yoke (3), lower yoke (4) end face are smooth；
The upper yoke (3) and lower yoke (4) are parallel to each other using structure in flakes.
2. the core structure of superconducting current-limiting reactor according to claim 1, it is characterised in that four iron core columns
(1) in axis is generally aligned in the same plane.
3. the core structure of superconducting current-limiting reactor according to claim 1, it is characterised in that positioned at the two of center
Distance of the individual iron core column (1) respectively with adjacent described other post (2) is identical.
4. the core structure of superconducting current-limiting reactor according to claim 1, it is characterised in that also including a positioning dress
Put, the positioner is arranged on the lower yoke (4).
5. the core structure of superconducting current-limiting reactor according to claim 4, it is characterised in that the positioner is fixed
Position pressing plate, the positioning pressuring plate fixes spacing by shop bolt and supporting plate cushion block, and the positioning pressuring plate passes through the shop bolt
It is fixed on the lower yoke (4).
6. the core structure of superconducting current-limiting reactor according to claim 5, it is characterised in that the positioning pressuring plate middle part
Offer the pilot hole matched with two of the center iron core columns (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621365892.6U CN206225155U (en) | 2016-12-13 | 2016-12-13 | A kind of core structure of superconducting current-limiting reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621365892.6U CN206225155U (en) | 2016-12-13 | 2016-12-13 | A kind of core structure of superconducting current-limiting reactor |
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| Publication Number | Publication Date |
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| CN206225155U true CN206225155U (en) | 2017-06-06 |
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| CN201621365892.6U Active CN206225155U (en) | 2016-12-13 | 2016-12-13 | A kind of core structure of superconducting current-limiting reactor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111315055A (en) * | 2020-02-17 | 2020-06-19 | 中国科学院电工研究所 | Mixed magnetic circuit superconducting induction heating device based on split iron core |
| CN111315054A (en) * | 2020-02-17 | 2020-06-19 | 中国科学院电工研究所 | Superconductive induction heating device capable of simultaneously heating multiple workpieces based on split iron core |
-
2016
- 2016-12-13 CN CN201621365892.6U patent/CN206225155U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111315055A (en) * | 2020-02-17 | 2020-06-19 | 中国科学院电工研究所 | Mixed magnetic circuit superconducting induction heating device based on split iron core |
| CN111315054A (en) * | 2020-02-17 | 2020-06-19 | 中国科学院电工研究所 | Superconductive induction heating device capable of simultaneously heating multiple workpieces based on split iron core |
| CN111315054B (en) * | 2020-02-17 | 2022-02-01 | 中国科学院电工研究所 | Superconductive induction heating device capable of simultaneously heating multiple workpieces based on split iron core |
| CN111315055B (en) * | 2020-02-17 | 2022-02-01 | 中国科学院电工研究所 | Mixed magnetic circuit superconducting induction heating device based on split iron core |
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