CN206225176U - A kind of close coupling superconducting current-limiting reactor - Google Patents
A kind of close coupling superconducting current-limiting reactor Download PDFInfo
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- CN206225176U CN206225176U CN201621365877.1U CN201621365877U CN206225176U CN 206225176 U CN206225176 U CN 206225176U CN 201621365877 U CN201621365877 U CN 201621365877U CN 206225176 U CN206225176 U CN 206225176U
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- limiting reactor
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Abstract
The utility model embodiment provides a kind of close coupling superconducting current-limiting reactor, including iron core, Working winding and controling winding.Working winding includes two identical winding coils, controling winding is sleeved on two peripheries of winding coil, controling winding passes through the spacing fixation of positioner, positioner includes top hold-down and positioning pressuring plate, positioning pressuring plate is fixed on the lower yoke of iron core, positioning pressuring plate is provided with the circular positioning step coaxial with controling winding, and middle part offers the pilot hole matched with the stem size of iron core, insulating end ring is set between Working winding, controling winding and positioning pressuring plate.The utility model can solve the problem that close coupling superconducting current-limiting reactor Working winding and controling winding assembling and spacing problem, it is ensured that two windings coordinate to be fixed, and installs simple, and structure reliability meets the safe operation requirement of superconducting current-limiting reactor.
Description
Technical field
The utility model is related to superconducting current-limiting reactor field, and in particular to a kind of close coupling superconducting current-limiting reactor.
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 its performance and machine body structure have close relationship, therefore device body is assembled
It is required that it is higher, and most in superconducting current-limiting reactor at present is Loosely Coupled Architecture, it is relatively low so as to cause device body to assemble effect.
Utility model content
A kind of close coupling superconducting current-limiting reactor is provided in the utility model embodiment, to solve tight coupling in the prior art
Close assembling and the spacing problem of superconducting current-limiting reactor Working winding and controling winding.
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 machine body structure of close coupling superconducting current-limiting reactor, including iron core, work
Make winding and controling winding, wherein,
The Working winding includes two identical winding coils, and two winding coils are set in described in two
On the stem of iron core, and two winding coils are connected in series；
The controling winding is sleeved on two peripheries of the winding coil, and the controling winding is with the Working winding not
Coaxially, the controling winding is not contacted with the Working winding；
The lower yoke of the iron core is provided with a positioner, and the positioner is spacing with the controling winding solid
It is fixed.
Preferably, the iron core includes four stems of diverse location, and the stem of four diverse locations be arranged in parallel
Between the upper yoke and lower yoke of the iron core, two winding coils are set with two hearts positioned at center
On post.
Preferably, the positioner includes top hold-down and positioning pressuring plate, and the top hold-down will be described by cushion block
Controling winding is compressed, and the positioning pressuring plate fixes spacing by shop bolt and supporting plate cushion block, and the positioning pressuring plate is by described fixed
Position pin is fixed on the lower yoke of the iron core.
Preferably, the positioning pressuring plate middle part offers the pilot hole matched with two stems of the iron core, described
The size of pilot hole matches with the size of the Working winding.
Preferably, the positioning pressuring plate is provided with a circular positioning step, the circular positioning step and the control
Winding is coaxial, and the circular positioning step is identical with the size of the controling winding.
Preferably, it is provided with insulating end ring between the Working winding, controling winding and the positioning pressuring plate.
The beneficial effects of the utility model include：A kind of close coupling superconducting current-limiting reactor that the utility model is provided, bag
Include iron core, Working winding and controling winding, wherein, the Working winding include two identical winding coils, described in two around
Group coil is set on two stems of the iron core, and two winding coils are connected in series；The controling winding
Two peripheries of the winding coil are sleeved on, the controling winding is not coaxial with the Working winding；The lower iron of the iron core
Yoke is provided with a positioner, the positioner and the spacing fixation of the controling winding.The utility model is by center
Two iron cores of position are configured with the mutual alignment of positioner and positioner are adjusted, and can solve the problem that tight coupling
Close superconducting current-limiting reactor Working winding and controling winding assembling and spacing problem, it is ensured that two windings coordinate to be fixed, and installs simple,
Structure reliability, meets the safe operation requirement of superconducting current-limiting reactor.
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.
A kind of front view of close coupling superconducting current-limiting reactor that Fig. 1 is provided for the utility model embodiment；
A kind of top view of close coupling superconducting current-limiting reactor that Fig. 2 is provided for the utility model embodiment.
In Fig. 1 to Fig. 2, symbol is represented：
1- iron cores, 2- top hold-downs, 3- cushion blocks, 4- Working windings, 5- controling windings, 6- positioning pressuring plates, 7- insulating end rings,
8- supporting plate cushion blocks, 9- shop bolts；
A- left sides Working winding, A1- left sides Working winding binding post, X- right sides Working winding, X1- right sides Working winding connects
Terminal.
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.
It is a kind of front view of close coupling superconducting current-limiting reactor that the utility model embodiment is provided referring to Fig. 1, including
Iron core 1, Working winding 4 and controling winding 5, the Working winding 4 are set on the stem of iron core 1, and the controling winding 5 is arranged
In the periphery of the Working winding 4, the controling winding 5 is not contacted with the Working winding 4.
In specific implementation process,
The iron core 1 includes four stems of diverse location, and the stem of four diverse locations is parallel to each other, center
Two stems are provided with, the Working winding 4 includes two identical winding coils, and two winding coils are connected in series and distinguish
It is sleeved on two stems of center.Wherein, the diameter of the length of the winding coil, the number of turn and winding coil
All same, so as to ensure to ensure that the impedance of two stems is identical after stem around the home.Certainly, the iron core 1 can also be wrapped only
Two stems of center are included, so that, directly two identical winding coils are set on stem.
The controling winding 5 is sleeved on two peripheries of the winding coil, therefore, the controling winding 5 and the work
Making winding 4 can not coaxially position.
Positioner is set by the lower yoke of the iron core 1, the controling winding 5 is limited with the positioner
Position is fixed, it is ensured that the accurate positioning of the controling winding 5.
Wherein, in the utility model embodiment, the positioner includes top hold-down 2 and positioning pressuring plate 6, the top
Pressing plate 2 is compressed the controling winding 5 by cushion block 3；The positioning pressuring plate 6 is fixed by shop bolt 9 and supporting plate cushion block 8
Spacing, the positioning pressuring plate 6 is fixed on the lower yoke of the iron core 1 by the shop bolt 9；In the positioning pressuring plate 6
Portion offers the pilot hole matched with two, 1 center of iron core stem, the size of the pilot hole and the Working winding 4
Size match；Consequently facilitating two stems pass right through the pilot hole and fix, and by the pilot hole pair on positioning pressuring plate 6
Two stems are spacing, it is to avoid the position of stem is moved；Because the Working winding 4 and controling winding 5 be not coaxial, therefore described
Positioning pressuring plate 6 is provided with a circular positioning step, and the circular positioning step is coaxial with the controling winding 5, and the circle
Shape positioning step is identical with the size of the controling winding 5, it is ensured that the accurate positioning of the controling winding 5.
In addition, in the utility model embodiment, being set between the Working winding 4, controling winding 5 and the positioning pressuring plate 6
There is insulating end ring 7, the insulating end ring 7 is laid on the positioning pressuring plate 6 with the Working winding 4 and the circular positioning table
Between the part that rank is in contact with the controling winding 5, it is ensured that the Working winding 4 and the controling winding 5 and the positioning
Insulated between pressing plate 6.
During assembling, two sizes of stem first according to the center of iron core 1 open up assembling at the middle part of positioning pressuring plate 6
Hole is simultaneously assembled, and is fixed positioning pressuring plate 6 by shop bolt 9 and supporting plate cushion block 8, and insulating end ring 7 is laid on positioning pressuring plate 6,
Working winding 4 is sleeved on two stems of the center of iron core 1, referring specifically to Fig. 2, left side Working winding A and right side
Working winding X is connected in series by binding post A1 and X1, and simulation calculation is carried out by the magnetic flux to Working winding 4, it is determined that control
The size and the number of turn of winding 5, the size according to the controling winding 5 for calculating set circular positioning step on positioning pressuring plate 6,
Insulating end ring 7 is laid on circular positioning step, controling winding 5 is sleeved on two peripheries of Working winding 4, the He of Working winding 4
Controling winding 5 is not contacted, and is fallen on circular positioning step, is compressed controling winding 5 using top hold-down 2 and cushion block 3.
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 close coupling superconducting current-limiting reactor, it is characterised in that including iron core (1), Working winding (4) and controling winding
(5), wherein,
The Working winding (4) includes two identical winding coils, and two winding coils are set in described in two
On the stem of iron core (1), and two winding coils are connected in series；
The controling winding (5) is sleeved on two peripheries of the winding coil, the controling winding (5) and the Working winding
(4) not coaxial, the controling winding is not contacted with the Working winding；
The lower yoke of the iron core (1) is provided with a positioner, and the positioner is spacing solid with the controling winding (5)
It is fixed.
2. close coupling superconducting current-limiting reactor according to claim 1, it is characterised in that the iron core (1) includes four
The stem of diverse location, the stem of four diverse locations be set in parallel in the iron core (1) upper yoke and lower yoke it
Between, two winding coils are set with two stems of center.
3. close coupling superconducting current-limiting reactor according to claim 1, it is characterised in that the positioner includes top
Pressing plate (2) and positioning pressuring plate (6), the top hold-down (2) are compressed the controling winding (5) by cushion block (3), the positioning
Pressing plate (6) is spacing by shop bolt (9) and supporting plate cushion block (8) fixation, and the positioning pressuring plate (6) is by the shop bolt (9)
It is fixed on the lower yoke of the iron core (1).
4. close coupling superconducting current-limiting reactor according to claim 3, it is characterised in that positioning pressuring plate (6) middle part
Offer the pilot hole matched with two stems of the iron core (1), the size of the pilot hole and the Working winding (4)
Size match.
5. the close coupling superconducting current-limiting reactor according to claim 3 or 4, it is characterised in that on the positioning pressuring plate (6)
A circular positioning step is provided with, the circular positioning step is coaxial with the controling winding (5), and the circular positioning step
Size with the controling winding (5) is identical.
6. close coupling superconducting current-limiting reactor according to claim 5, it is characterised in that the Working winding (4), control
Insulating end ring (7) is provided between winding (5) and the positioning pressuring plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621365877.1U CN206225176U (en) | 2016-12-13 | 2016-12-13 | A kind of close coupling superconducting current-limiting reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621365877.1U CN206225176U (en) | 2016-12-13 | 2016-12-13 | A kind of close coupling superconducting current-limiting reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206225176U true CN206225176U (en) | 2017-06-06 |
Family
ID=58783583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621365877.1U Active CN206225176U (en) | 2016-12-13 | 2016-12-13 | A kind of close coupling superconducting current-limiting reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206225176U (en) |
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2016
- 2016-12-13 CN CN201621365877.1U patent/CN206225176U/en active Active
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