CN206163268U - Iron core of superconducting current -limiting reactor - Google Patents
Iron core of superconducting current -limiting reactor Download PDFInfo
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- CN206163268U CN206163268U CN201621252765.5U CN201621252765U CN206163268U CN 206163268 U CN206163268 U CN 206163268U CN 201621252765 U CN201621252765 U CN 201621252765U CN 206163268 U CN206163268 U CN 206163268U
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- time
- tip part
- yoke
- groove
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 238000004804 winding Methods 0.000 abstract description 14
- 230000000392 somatic effect Effects 0.000 abstract 2
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
Abstract
The utility model discloses an iron core of superconducting current -limiting reactor, include: first center post, second center post, first other post, the other post of second, top yoke and lower yoke, first center post includes again: first cylinder portion, first convex cone portion and the first convex cone portion of going up, the second center post includes again: convex cone portion and second convex cone portion on second cylinder portion, the second, first other post includes again: first rectangular somatic part, first spur portion and the first spur portion of going up, the other post of second includes again: spur portion and second spur portion on the rectangular somatic part of second, the second, top yoke includes again: inclined plane, first epicone groove and second epicone groove on first upward inclined plane, the second, the yoke includes again down: first inclined plane, second inclined plane, first awl groove and second awl groove, owing to iron core of superconducting current -limiting reactor compact structure, the stability and firm of above -mentioned structure, be convenient for more working winding and control winding's assembly.
Description
Technical field
The utility model is related to superconducting current-limiting reactor technical field, more particularly to a kind of iron of superconducting current-limiting reactor
The heart.
Background technology
Modern economy quickly grows, and electrical network scale constantly increases, and load is continuously increased;Electric network composition is increasingly tight, to it is defeated,
The requirement of the scale of power distribution network and interconnection degree also more and more higher;And the region of urban distribution network is little, cause the characteristics of rack is intensive
Electrical network electrical distance is short, so as to grid short circuit electric current excessive problem is serious, maximum short circuit current up to more than 60kA, even more than
The breaking current ability of breaker, the further development of electrical network runs into obstacle.Therefore, limiting short-circuit current is to ensure electrical network system
The important means of system safe and stable operation.
The current limliting principle of superconducting current-limiting reactor is:In system stable operation, superconductive current limiter is low impedance state, when
In system during sudden short circuit electric current, current-limiting reactor can present the state of high impedance at short time (about 5ms), to limit short circuit
The size of electric current, provides for breaker and favourable cut-offs condition.Using the superconducting current-limiting reactor of suitable voltage levels electrical network,
Can in systems sudden short circuit electric current when high impedance status is presented at short notice, with limiting short-circuit current, and continuously adjust,
The features such as quick response.
The performance of superconducting current-limiting reactor has close relationship with its core construction, and existing in superconducting current-limiting reactor
Core construction is not compact enough, iron core be not sufficiently stable with it is firm, be also not easy to the assembling of Working winding and controling winding.
Utility model content
The purpose of this utility model is to provide a kind of iron core of superconducting current-limiting reactor, to solve the iron core of existing structure
Be not sufficiently stable with it is firm, be also not easy to the technical problem of the assembling of Working winding.
According to embodiment of the present utility model, there is provided a kind of iron core of superconducting current-limiting reactor, including:First center
Post, the second newel, the first side post, the second side post, upper yoke and lower yoke;
First newel includes:First cylindrical portion, be connected to the first cylindrical portion upper and lower ends first
Convex tapering and first time convex cone portion;
Second newel includes:Second cylindrical portion, be connected to the second cylinder upper and lower ends second
Convex tapering and second time convex cone portion;
First side post includes:First cuboid portion, be connected to the first cuboid upper and lower ends first
Upper convex and tip part and first time convex and tip part;
Second side post includes:Second cuboid portion, be connected to the second cuboid upper and lower ends second
Upper convex and tip part and second time convex and tip part;
The cross section of the upper yoke is rectangle, and the left and right of the upper yoke is respectively arranged at two ends with the first ramp and second tiltedly
Face, the upper yoke is additionally provided with the first epicone groove and the second epicone in the homonymy of first ramp and second ramp
Groove;
The first convex tapering is agreed with the first epicone groove, the second convex tapering and the second epicone groove
Agree with, convex and tip part is fitted with first ramp on described first, convex and tip part is pasted with second ramp on described second
Close;
The cross section of the lower yoke is rectangle, and the left and right of the lower yoke is respectively arranged at two ends with the first lower inclined plane and second oblique
Face, the lower yoke is additionally provided with first time cone groove and second time cone in the homonymy of first lower inclined plane and second lower inclined plane
Groove;
First time convex cone portion agrees with described first time cone groove, and groove is bored in second time convex cone portion and described second time
Agree with, first time convex and tip part is fitted with first lower inclined plane, second time convex and tip part is pasted with second lower inclined plane
Close.
As the utility model provide superconducting current-limiting reactor improvement unshakable in one's determination, first cylindrical portion it is upper and lower
The base area of bottom surface, the bottom surface in the first convex tapering and first time convex cone portion is equal;First cylindrical portion, institute
State the first convex tapering and first time convex cone portion to be integrally formed.
As the utility model provide superconducting current-limiting reactor improvement unshakable in one's determination, second cylindrical portion it is upper and lower
The area equation of the bottom surface of bottom surface, the bottom surface in the second convex tapering and second time convex cone portion;Second cylindrical portion,
The second convex tapering and second time convex cone portion are integrally formed.
As the utility model provide superconducting current-limiting reactor improvement unshakable in one's determination, the first cuboid portion it is upper,
Bottom surface, on described first the bottom surface of the bottom surface and first time convex and tip part of convex and tip part area equation;Described first is rectangular
Body portion, convex and tip part and first time convex and tip part are integrally formed on described first.
As the utility model provide superconducting current-limiting reactor improvement unshakable in one's determination, the second cuboid portion it is upper,
Bottom surface, on described second the bottom surface of the bottom surface and second time convex and tip part of convex and tip part area equation;Described second is rectangular
Body portion, convex and tip part and second time convex and tip part are integrally formed on described second.
The improvement unshakable in one's determination of the superconducting current-limiting reactor provided as the utility model, the upper yoke is integrated part.
The improvement unshakable in one's determination of the superconducting current-limiting reactor provided as the utility model, the lower yoke is integrated part.
From above technical scheme, the iron core of the superconducting current-limiting reactor that the utility model is provided includes:First center
Post, the second newel, the first side post, the second side post, upper yoke and lower yoke;Wherein, because again first newel includes:
First cylindrical portion, the first convex tapering and first time convex cone portion;Second newel includes again:Second cylindrical portion, on second
Convex cone portion and second time convex cone portion;First side post includes again:First cuboid portion, convex and tip part and first time spur on first
Portion;Second side post includes again:Second cuboid portion, convex and tip part and second time convex and tip part on second;The upper yoke includes again:
First ramp, the second ramp, the first epicone groove and the second epicone groove;The lower yoke includes again:First lower inclined plane, under second
Inclined-plane, first time cone groove and second time cone groove;Again because the first convex tapering is agreed with the first epicone groove, described
Second convex tapering is agreed with the second epicone groove, and convex and tip part is fitted with first ramp on described first, and described
Convex and tip part is fitted with second ramp on two, and first time convex cone portion agrees with described first time cone groove, and described second
Lower convex cone portion agrees with described second time cone groove, and first time convex and tip part is fitted with first lower inclined plane, under described second
Convex and tip part is fitted with second lower inclined plane, therefore, the connection between each part is more firm, makes the iron of superconducting current-limiting reactor
The heart is compacter in structure, stable and firm, simultaneously as first side post and second side post include respectively
One cuboid portion and the second cuboid portion, make the utility model provide superconducting current-limiting reactor iron core easily facilitate work around
The assembling of group and controling winding.
Description of the drawings
In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Needed for the accompanying drawing to be used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with according to this
A little accompanying drawings obtain other accompanying drawings.
Fig. 1 is the structural decomposition diagram unshakable in one's determination according to an a kind of superconduction feed(er) reactor for being preferable to carry out exemplifying;
Fig. 2 is the structural representation unshakable in one's determination according to an a kind of superconducting current-limiting reactor for being preferable to carry out exemplifying;
Wherein, the newels of 1- first;The cylindrical portions of 13- first;The convex taperings of 11- first;First time convex cone portion of 12-;2-
Two newels;The cylindrical portions of 23- second;The convex taperings of 21- second;Second time convex cone portion of 22-;The first sides of 3- post;33- first is rectangular
Body portion;Convex and tip part on 31- first;First time convex and tip part of 32-;The second sides of 4- post;The second cuboids of 43- portion;Spur on 41- second
Portion;Second time convex and tip part of 42-;5- upper yokes;The ramps of 51- first;The ramps of 52- second;53- the first epicone grooves;On 54- second
Cone groove;Yoke under 6-;The lower inclined planes of 61- first;The lower inclined planes of 62- second;First time cone groove of 63-;Second time cone groove of 64-.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clear, complete description, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
In embodiment of the present utility model, each part included in the structure unshakable in one's determination of the superconducting current-limiting reactor
Title is all being related to " first " and " second " vocabulary, is for better discriminating between the position relationship of each part, also allows for retouching
State the annexation between each part.
Fig. 1 is the structural decomposition diagram unshakable in one's determination according to an a kind of superconducting current-limiting reactor for being preferable to carry out exemplifying;
As shown in Figure 1, the iron core of the superconducting current-limiting reactor that the utility model is provided includes:First newel 1, the second newel 2,
One side post 3, the second side post 4, upper yoke 5 and lower yoke 6;
First newel 1 includes:First cylindrical portion 13, it is connected to the upper and lower ends of the first cylindrical portion 13
First convex tapering 11 and first time convex cone portion 12;
Second newel 2 includes:Second cylindrical portion 23, it is connected to the upper and lower ends of the second cylinder 23
Second convex tapering 21 and second time convex cone portion 22;
First side post 3 includes:First cuboid portion 33, it is connected to the upper and lower ends of the first cuboid 33
Convex and tip part 31 and first time convex and tip part 32 on first;
Second side post 4 includes:Second cuboid portion 43, it is connected to the upper and lower ends of the second cuboid 43
Convex and tip part 41 and second time convex and tip part 42 on second;
The cross section of the upper yoke 5 is rectangle, and the left and right of the upper yoke 5 is respectively arranged at two ends with the first ramp 51 and second
Ramp 52, the upper yoke 5 is additionally provided with the first epicone groove in the homonymy of first ramp 51 and second ramp 52
53 and the second epicone groove 54;
The first convex tapering 11 is agreed with the first epicone groove 53, the second convex tapering 21 and described second
Epicone groove 54 agrees with, and convex and tip part 31 is fitted with first ramp 51 on described first, convex and tip part 41 and institute on described second
State the second ramp 52 to fit;
The cross section of the lower yoke 6 is rectangle, and the left and right of the lower yoke 6 is respectively arranged at two ends with the first lower inclined plane 61 and second
Lower inclined plane 62, the lower yoke 6 is additionally provided with first time cone groove in the homonymy of first lower inclined plane 61 and second lower inclined plane 62
63 and second time cone groove 64;
First time convex cone portion 12 agrees with described first time cone groove 63, second time convex cone portion 22 and described second
Lower cone groove 64 agrees with, and first time convex and tip part 41 is fitted with first lower inclined plane 61, second time convex and tip part 42 and institute
State the second lower inclined plane 62 to fit.
Wherein, a diameter of 200mm of first cylindrical portion 13, a height of 415mm, first cylindrical portion 13 and described
Two cylindrical portions 23 it is equal sized;A diameter of 200mm in the first convex tapering 11, a height of 110mm, convex cone on described first
Portion 11 and first time convex cone portion 12, the second convex tapering 21 and second time convex cone portion 22 it is equal sized;
In addition, a height of 415mm in the first cuboid portion 33, the first cuboid portion 33 and second cuboid
Portion 43 is equal sized;A height of 110mm of convex and tip part 31 on described first, convex and tip part 31 and first time spur on described first
Portion 2, convex and tip part 41 and second time convex and tip part 42 is equal sized on described second;
It should be noted that between first side post 3 and first newel 1, first newel 1 with it is described
Between second newel 2, the distance between second newel 2 and second side post 4 be 80mm.
According to the present embodiment, above-mentioned first convex tapering 11 is equal with the volume of the first epicone groove 53, therefore described first
Convex tapering 11 can be completely disposed in the first epicone groove 53, be fixedly connected in the upper yoke 5 and described first so as to play
The effect of stem 1, it is to avoid using extra fixture, the space saved in the iron core.Above-mentioned first time convex cone portion 12 in the same manner
With first time cone groove 63, the second convex tapering 21 and the second epicone groove 54 and second time convex cone portion 22 and bore for second time groove 64 it
Between volume it is equal, all play a part of to be fixedly connected simultaneously, it is to avoid using extra fixture, save in the iron core
Space, easily facilitates the assembling of Working winding and controling winding.
According to the present embodiment, convex and tip part 31 is fitted with the first ramp 51 on above-mentioned first, wherein, spur on described first
Portion 31 and the area of the one side that first ramp 51 is fitted and the area equation of first ramp 51, thus the two
Can fit completely.In the same manner, between first time convex and tip part 32 and first lower inclined plane 61, convex and tip part 41 on described second
The area of 62 binding face between second ramp 52, between second time convex and tip part 42 and second lower inclined plane
It is equal, can realize fitting completely, save space facilitates the assembling of Working winding and controling winding.
Further, the upper and lower bottom surface of first cylindrical portion 13, the bottom surface and described first in the first convex tapering 11
The base area in lower convex cone portion 12 is equal;First cylindrical portion 13, the first convex tapering 11 and first time convex cone
Portion 12 is integrally formed.
Further, the upper and lower bottom surface of second cylindrical portion 23, the bottom surface and described second in the second convex tapering 21
The area equation of the bottom surface in lower convex cone portion 22;It is convex under second cylindrical portion 23, the second convex tapering 21 and described second
Tapering 22 is integrally formed.
Further, the upper and lower bottom surface in the first cuboid portion 33, on described first convex and tip part 31 bottom surface and described
The once area equation of the bottom surface of convex and tip part 32;The first cuboid portion 33, convex and tip part 31 and described first on described first
Lower convex and tip part 32 is integrally formed.
Further, the upper and lower bottom surface in the second cuboid portion 43, on described second convex and tip part 41 bottom surface and described
The area equation of the bottom surface of two times convex and tip parts 42;The second cuboid portion 43, convex and tip part 41 and described second on described second
Lower convex and tip part 42 is integrally formed.
Further, the upper yoke 5 is integrated part.
Further, the lower yoke 6 is integrated part.
It should be noted that first cylindrical portion 13, the first convex tapering 11 and first time convex cone portion 12
It is integrally formed;Second cylindrical portion 23, the second convex tapering 21 and second time convex cone portion 22 are integrally formed;It is described
First cuboid portion 33, convex and tip part 31 and first time convex and tip part 32 are integrally formed on described first;Second cuboid
Portion 43, convex and tip part 41 and second time convex and tip part 42 are integrally formed on described second;The second cuboid portion 43, described
Convex and tip part 41 and second time convex and tip part 42 are integrally formed on two;The upper yoke 5 is integrated part;And, the lower yoke 6 is
Integral piece;The beneficial effect brought is:Make convex under first cylindrical portion 13, the first convex tapering 11 and described first
Tapering 12 is integrally formed can make the structure of the iron core compacter, make the iron core more firmly and firm, when using, phase
For multicompartment, assembling the wasted time can be saved.
Fig. 2 is the structural representation unshakable in one's determination according to an a kind of superconducting current-limiting reactor for being preferable to carry out exemplifying, or
Say, the structure after each part included by the iron core of the superconducting current-limiting reactor that Fig. 2 is provided for the present embodiment is connected is shown
It is intended to.As shown in Figure 2, first newel 1, second newel 2, first side post 3 and second side post 4
Fixed by the upper yoke 5 and the lower yoke 6, the stable strong unshakable in one's determination of this spline structure, first side post 3, the first center
Space between post 1, the second newel 2 and the second side post 4 fixes more square for the assembling of Working winding and controling winding
Just.
From above technical scheme, the iron core of the superconducting current-limiting reactor that the utility model is provided includes:First center
Post 1, the second newel 2, the first side post 3, the second side post 4, upper yoke 5 and lower yoke 6;Wherein, due to first newel 1
Include again:First cylindrical portion 13, the first convex tapering 11 and first time convex cone portion 12;Second newel 2 includes again:Second
Cylindrical portion 23, the second convex tapering 21 and second time convex cone portion 22;First side post 3 includes again:First cuboid portion 33,
Convex and tip part 31 and first time convex and tip part 32 on one;Second side post 4 includes again:Spur 41 in second cuboid portion 43, second
Portion and second time convex and tip part 42;The upper yoke 5 includes again:First ramp 51, the second ramp 52, the first epicone groove 53 and
Two epicone grooves 54;The lower yoke 6 includes again:First lower inclined plane 61, the second lower inclined plane 62, first time cone groove 63 and second time cone groove
64;Again because the first convex tapering 11 is agreed with the first epicone groove 53, the second convex tapering 21 and described the
Two epicone grooves 54 agree with, and convex and tip part 31 is fitted with first ramp 51 on described first, on described second convex and tip part 41 with
Second ramp 52 is fitted, and first time convex cone portion 22 agrees with described first time cone groove 63, second time convex cone
Portion 22 agrees with described second time cone groove 64, and first time convex and tip part 32 is fitted with first lower inclined plane 61, and described second
Lower convex and tip part 42 is fitted with second lower inclined plane 62, therefore, the connection between each part is more firm, makes superconducting current-limiting reactance
The iron core of device is compacter in structure, stable and firm, simultaneously as first side post 3 and second side post 4 are distinguished
Include the first cuboid portion 33 and the second cuboid portion 43, make the iron core of superconducting current-limiting reactor of the utility model offer more
Plus it is easy to the assembling of Working winding and controling winding.
Those skilled in the art will readily occur to this practicality after considering specification and putting into practice utility model disclosed herein
Other new embodiments.The application is intended to any modification of the present utility model, purposes or adaptations, these
Modification, purposes or adaptations follow general principle of the present utility model and including undocumented skill of the utility model
Common knowledge or conventional techniques in art field.Description and embodiments be considered only as it is exemplary, it is of the present utility model
True scope and spirit are pointed out by claim below.
It should be appreciated that the utility model is not limited to the accurate knot for being described above and being shown in the drawings
Structure, and can without departing from the scope carry out various modifications and changes.Scope of the present utility model only will by appended right
Ask to limit.
Claims (7)
1. a kind of iron core of superconducting current-limiting reactor, it is characterised in that include:First newel (1), the second newel (2),
One side post (3), the second side post (4), upper yoke (5) and lower yoke (6);
First newel (1) includes:First cylindrical portion (13), it is connected to the first cylindrical portion (13) upper and lower ends
The first convex tapering (11) and first time convex cone portion (12);
Second newel (2) includes:Second cylindrical portion (23), it is connected to the second cylinder (23) upper and lower ends
The second convex tapering (21) and second time convex cone portion (22);
First side post (3) includes:First cuboid portion (33), it is connected to the first cuboid (33) upper and lower ends
First on convex and tip part (31) and first time convex and tip part (32);
Second side post (4) includes:Second cuboid portion (43), it is connected to the second cuboid (43) upper and lower ends
Second on convex and tip part (41) and second time convex and tip part (42);
The cross section of the upper yoke (5) is rectangle, and the left and right of the upper yoke (5) is respectively arranged at two ends with the first ramp (51) and the
Two ramps (52), the upper yoke (5) is additionally provided with the homonymy of first ramp (51) and second ramp (52)
First epicone groove (53) and the second epicone groove (54);
The first convex tapering (11) is agreed with the first epicone groove (53), the second convex tapering (21) and described
Two epicone grooves (54) agree with, and convex and tip part (31) is fitted with first ramp (51) on described first, spur on described second
Fit with second ramp (52) in portion (41);
The cross section of the lower yoke (6) is rectangle, and the left and right of the lower yoke (6) is respectively arranged at two ends with the first lower inclined plane (61) and the
Two lower inclined planes (62), the lower yoke (6) is additionally provided with the homonymy of first lower inclined plane (61) and second lower inclined plane (62)
First time cone groove (63) and second time cone groove (64);
First time convex cone portion (12) is agreed with described first time cone groove (63), second time convex cone portion (22) and described the
Two times cone groove (64) is agreed with, and first time convex and tip part (41) is fitted with first lower inclined plane (61), second time spur
Fit with second lower inclined plane (62) in portion (42).
2. the iron core of superconducting current-limiting reactor according to claim 1, it is characterised in that first cylindrical portion (13)
The base area of upper and lower bottom surface, the bottom surface of the first convex tapering (11) and first time convex cone portion (12) is equal;It is described
First cylindrical portion (13), the first convex tapering (11) and first time convex cone portion (12) are integrally formed.
3. the iron core of superconducting current-limiting reactor according to claim 1, it is characterised in that second cylindrical portion (23)
The area equation of the bottom surface of upper and lower bottom surface, the bottom surface of the second convex tapering (21) and second time convex cone portion (22);Institute
State the second cylindrical portion (23), the second convex tapering (21) and second time convex cone portion (22) to be integrally formed.
4. the iron core of superconducting current-limiting reactor according to claim 1, it is characterised in that the first cuboid portion (33)
Upper and lower bottom surface, on described first the bottom surface of the bottom surface and first time convex and tip part (32) of convex and tip part (31) area equation;
The first cuboid portion (33), convex and tip part (31) and first time convex and tip part (32) are integrally formed on described first.
5. the iron core of superconducting current-limiting reactor according to claim 1, it is characterised in that the second cuboid portion (43)
Upper and lower bottom surface, on described second the bottom surface of the bottom surface and second time convex and tip part (42) of convex and tip part (41) area equation;
The second cuboid portion (43), convex and tip part (41) and second time convex and tip part (42) are integrally formed on described second.
6. the iron core of superconducting current-limiting reactor according to claim 1, it is characterised in that the upper yoke (5) is integrated part.
7. the iron core of superconducting current-limiting reactor according to claim 1, it is characterised in that the lower yoke (6) is integrated part.
Priority Applications (1)
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CN201621252765.5U CN206163268U (en) | 2016-11-18 | 2016-11-18 | Iron core of superconducting current -limiting reactor |
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CN201621252765.5U CN206163268U (en) | 2016-11-18 | 2016-11-18 | Iron core of superconducting current -limiting reactor |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107665766A (en) * | 2016-11-18 | 2018-02-06 | 云南电网有限责任公司电力科学研究院 | A kind of iron core of superconducting current-limiting reactor |
-
2016
- 2016-11-18 CN CN201621252765.5U patent/CN206163268U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107665766A (en) * | 2016-11-18 | 2018-02-06 | 云南电网有限责任公司电力科学研究院 | A kind of iron core of superconducting current-limiting reactor |
CN107665766B (en) * | 2016-11-18 | 2023-10-27 | 云南电网有限责任公司电力科学研究院 | Iron core of superconducting current limiting reactor |
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