CN104218775B - A kind of current feed for superconducting motor - Google Patents
A kind of current feed for superconducting motor Download PDFInfo
- Publication number
- CN104218775B CN104218775B CN201410438941.3A CN201410438941A CN104218775B CN 104218775 B CN104218775 B CN 104218775B CN 201410438941 A CN201410438941 A CN 201410438941A CN 104218775 B CN104218775 B CN 104218775B
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- China
- Prior art keywords
- wire
- bronze medal
- lead
- medal lead
- superconducting
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/60—Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment
Abstract
A kind of current feed for superconducting motor, is made up of epoxy base, the first bronze medal lead-in wire, the second bronze medal lead-in wire, the 3rd bronze medal lead-in wire, the 4th bronze medal lead-in wire and rose copper cover plate.Epoxy base has four installed surfaces for installing copper lead-in wire, is divided into two concave surfaces and two convex surfaces.First bronze medal lead-in wire is arranged on the first concave surface, and the second bronze medal lead-in wire is arranged on the first convex surface, and the 3rd bronze medal lead-in wire is arranged on the second concave surface, and the 4th bronze medal lead-in wire is installed on the second convex surface.The present invention can connect three superconducting coils, and three coils are sequentially connected with four copper lead-in wires, and the superconducting tape of each superconducting coil is installed in series by the way of welding on four copper go between, and uses rose copper cover plate to fasten.
Description
Technical field
The present invention relates to a kind of series current lead-in wire being applied to superconducting motor.
Background technology
Superconducting motor be a kind of winding use superconducting tape coiling New-type electric machine, have loss low, lightweight, power density is high
Feature.Superconducting tape body is the most fragile, is easily broken off, and superconducting motor can produce the strongest during high speed rotating
Centrifugal force, superconducting tape is easy to fracture.Superconducting motor project is typically all and uses rose copper post to weld with superconducting tape the most both at home and abroad
Connecing process, the mode with binding strap colligation that then rose copper post and superconducting tape is bolted is arranged on motor body, this
Kind of processing mode can make the connection built on the sand of superconducting tape and current feed, and once motor speed is too high, it is possible to appearance
The situation of damage superconducting tape.
Summary of the invention
It is an object of the invention to overcome existing current feed to be connected with superconducting tape in high-speed rotation built on the sand may
Cause superconducting tape to damage shortcoming, propose a kind of new current feed.The present invention can make superconducting tape solid and reliable with current feed
Connect, thus effectively prevent superconducting tape from rupturing at superconducting motor high-speed rotation.
Technical solution of the present invention is as follows:
Current feed of the present invention is gone between and red by epoxy base, the first bronze medal lead-in wire, the second bronze medal lead-in wire, the 3rd bronze medal lead-in wire, the 4th bronze medal
Copper cover plate forms.Epoxy base has four installed surfaces for installing copper lead-in wire, is divided into two concave surfaces and two convex surfaces.First bronze medal draws
Line is arranged on the first concave surface, and the second bronze medal lead-in wire is arranged on the first convex surface, and the 3rd bronze medal lead-in wire is arranged on the second concave surface, and the 4th
Copper lead-in wire is installed on the second convex surface.Current feed of the present invention can be connected three superconducting coils, and three superconducting coils connect four respectively
Root copper goes between, and the superconducting tape of each superconducting coil is connected with four copper lead-in wires by the way of welding, and rose copper cover plate is arranged on four
Fasten on root copper lead-in wire.
One end of first bronze medal lead-in wire connects one end of the first superconducting coil, the other end of the first bronze medal lead-in wire and foreign current input lead
Connect;The two ends of the second bronze medal lead-in wire respectively with the other end of the first superconducting coil, and one end of the second superconducting coil is connected in series;
The two ends of the 3rd bronze medal lead-in wire respectively with the other end of the second superconducting coil, and one end of the 3rd superconducting coil is connected in series;4th
Connecting with the other end of the 3rd superconducting coil in one end of copper lead-in wire, the other end of the 4th bronze medal lead-in wire is with foreign current output lead even
Connect.
First bronze medal lead-in wire is a rose copper square.There is a rose copper post upper end of the first bronze medal lead-in wire side, front, is used for and external electrical
Stream input lead connects, and the lower end of the first bronze medal lead-in wire front opposite side is the rose copper bar of an arc, the width of this arc rose copper bar
Equal with the width of superconducting coil superconducting tape.The joint of one end of the superconducting tape of the first superconducting coil is parallel with arc rose copper bar
Chain intermittent weld together, can make superconducting tape not have overhanging portion, thus ensure safe and reliable.In the middle of the front of the first bronze medal lead-in wire
There are two bolts hole position, by the two bolt hole, rose copper cover plate is fixed on the first bronze medal and is just going between after superconducting tape welding
Face, plays the effect of fixing superconducting tape.
Second bronze medal lead-in wire is a rose copper square.The upper end of the second bronze medal lead-in wire side, front is respectively arranged with an arc with the lower end of opposite side
Rose copper bar, the width of these two arc rose copper bars is equal with the width of superconducting coil superconducting tape.The superconduction of the first superconducting coil
The joint of the band other end and the second bronze medal lead-in wire upper end, side arc rose copper bar parallel side-by-side weld together, the second superconducting coil
The arc rose copper bar parallel side-by-side of the joint of superconducting tape one end and the second bronze medal lead-in wire opposite side lower end welds together, and can make superconduction
Band does not has overhanging portion, thus ensures safe and reliable.Second bronze medal lead-in wire front interposition is equipped with two bolts hole, superconducting tape
After welding, rose copper cover plate is fixed on the second bronze medal lead-in wire front by the two bolt hole, plays the effect of fixing superconducting tape.
3rd bronze medal lead-in wire is a rose copper square.The upper end of the 3rd bronze medal lead-in wire side, front is respectively arranged with an arc with the lower end of opposite side
Rose copper bar, the width of these two arc rose copper bars is equal with the width of superconducting coil superconducting tape.The superconduction of the second superconducting coil
The arc rose copper article parallel side-by-side of the joint of the band other end and the 3rd bronze medal lead-in wire upper end, side welds together, the 3rd superconducting coil
The joint of superconducting tape one end and the arc rose copper article parallel side-by-side of the 3rd bronze medal lead-in wire opposite side lower end weld together, can make to surpass
Conduction band material does not has overhanging portion, thus ensures safe and reliable.3rd bronze medal lead-in wire front interposition is equipped with two bolts hole, rose copper lid
Plate is fixed on the 3rd bronze medal lead-in wire front by the two bolt hole, plays the effect of fixing superconducting tape.
4th bronze medal lead-in wire is a rose copper square.The upper end of the 4th bronze medal lead-in wire side, front is a rose copper post, is used for and external electrical
Stream output lead connects;The lower end of the 4th bronze medal lead-in wire front opposite side is the rose copper article of an arc, the width of this arc rose copper bar
Equal with the width of superconducting coil superconducting tape, the joint of the superconducting tape other end of the 3rd superconducting coil is put down with this arc rose copper article
Row chain intermittent weld together, can make superconducting tape not have overhanging portion, thus ensure safe and reliable.In the middle of 4th bronze medal lead-in wire front
There are two bolts hole position, and rose copper cover plate is fixed on the 4th bronze medal lead-in wire front by the two bolt hole, plays fixing superconducting tape
Effect.
Accompanying drawing explanation
Fig. 1 is current feed three-dimensional structure diagram of the present invention;
Fig. 2 a, Fig. 2 b are epoxy understructure figure, and wherein Fig. 2 a is front view, and Fig. 2 b is side view;
Fig. 3 is the first bronze medal lead-in wire three-dimensional structure diagram;
Fig. 4 is the second bronze medal lead-in wire three-dimensional structure diagram;
Fig. 5 is the 3rd bronze medal lead-in wire three-dimensional structure diagram;
Fig. 6 is the 4th bronze medal lead-in wire three-dimensional structure diagram;
Fig. 7 is rose copper covering plate structure figure.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described:
As it is shown in figure 1, current feed of the present invention is by epoxy base the 1, first bronze medal lead-in wire the 2, second bronze medal lead-in wire the 3, the 3rd bronze medal lead-in wire
4, the 4th bronze medal lead-in wire 5 and rose copper cover plate 6 form.Epoxy base has four installed surfaces, is used for installing copper and goes between, and respectively two
101,103 and two convex surfaces 102,104 of individual concave surface.First bronze medal lead-in wire 2 is arranged on the first concave surface 101, the second bronze medal lead-in wire
3 are arranged on the first convex surface 102, and the 3rd bronze medal lead-in wire 4 is arranged on second concave surface 103, the 4th bronze medal lead-in wire 5 installation second
On individual convex surface 104, as shown in Figure 2 a and 2 b.Current feed of the present invention can be connected three superconducting coils, three superconducting lines
Circle connects four copper lead-in wires respectively, and the superconducting tape of each superconducting coil is connected in series with four copper lead-in wires by the way of welding,
Rose copper cover plate is arranged on four copper lead-in wires and fastens, in high-speed rotation, superconducting tape is effectively protected.
As shown in Figure 2 a and 2 b, four installed surfaces 101,103,102,104 of epoxy base 1.On all have a groove
105, the side of epoxy base 1 has through hole 106.
As it is shown on figure 3, there is a rose copper post 201 upper end of the side, front of the first bronze medal lead-in wire 2, it is used for drawing with foreign current input
Line connects.There is an arc rose copper bar 202 the go between lower end of 2 front opposite sides of first bronze medal, the width of this arc rose copper bar 202 with
The width of superconducting coil superconducting tape is equal.The joint of superconducting tape one end of the first superconducting coil is parallel with arc rose copper bar 202
Chain intermittent weld together, can make superconducting tape not have overhanging portion, thus ensure safe and reliable.First bronze medal goes between in the middle of 2 fronts
There are two screwed holes 203 position, and rose copper cover plate 6 is arranged on the first bronze medal lead-in wire 2 by this screwed hole 203, fixing superconductive tape
Material.There are one piece of projection, the size of this projection and the groove 105 on epoxy base 1 first concave surface 101 in the rear portion of the first bronze medal lead-in wire 2
Consistent size.The both sides of this projection have screwed hole 204, and the first bronze medal lead-in wire 2 is installed to the first concave surface 101 of epoxy base 1
On.First bronze medal, 2 rear projection that go between are inserted in the groove 105 of the first concave surface 101 of epoxy base 1, by bolt and groove side
First bronze medal lead-in wire 2 is fixed on epoxy base 1 by the through hole 106 in face and the first bronze medal 2 rear projection both sides screwed holes 204 that go between
On.
As shown in Figure 4, the go between upper end of 3 sides, front and the lower end of front opposite side of the second bronze medal is respectively arranged with the rose copper bar of an arc
301,302, the width of this arc rose copper bar 301,302 is equal with the width of superconducting coil superconducting tape;First superconducting coil
The joint of the superconducting tape other end and the second bronze medal 3 upper end, side arc rose copper bar 301 parallel side-by-side that go between weld together,
The joint of superconducting tape one end of two superconducting coils and the second bronze medal go between 3 opposite side lower end arc rose copper bar 302 parallel side-by-side welding
Together, superconducting tape can be made there is no overhanging portion, thus ensure safe and reliable.There are two screw threads in the front of the second bronze medal lead-in wire 3
Hole 303, rose copper cover plate 6 is arranged on the second bronze medal lead-in wire 3 by this screwed hole 303 and fixes superconducting tape.Second bronze medal lead-in wire 3
Rear portion has one piece of projection, the consistent size of the groove 105 that the size of this projection is opened with epoxy base 1 first convex surface 102.This projection
Both sides have a screwed hole 304, the second bronze medal lead-in wire 3 is installed on the first convex surface 102 of epoxy base 1, the second bronze medal lead-in wire 3
In the groove 105 of the first convex surface 102 that rear projection inserts epoxy base 1, by the through hole 106 of bolt and groove side and the
Second bronze medal lead-in wire 3 is fixed on epoxy base 1 by two bronze medals, the 3 rear projection both sides screwed holes 304 that go between.
As it is shown in figure 5, the 3rd bronze medal goes between, the upper end of 4 sides, front and the lower end of front opposite side are respectively arranged with the rose copper article of an arc
401,402, the width of this arc rose copper bar 401,402 is equal with the width of superconducting coil superconducting tape;Second superconducting coil
The joint of the superconducting tape other end and the 3rd bronze medal 4 upper end, side arc rose copper article 401 parallel side-by-side that go between weld together,
The joint of superconducting tape one end of three superconducting coils and the 3rd bronze medal go between 4 opposite side lower end arc rose copper article 402 parallel side-by-side welding
Together, superconducting tape can be made there is no overhanging portion, thus ensure safe and reliable.3rd bronze medal, the 4 front interpositions that go between are equipped with two
Individual screwed hole 403, rose copper cover plate 6 is arranged on the 3rd bronze medal lead-in wire 4 by this screwed hole 403 and fixes superconducting tape.3rd bronze medal
There is one piece of projection at 4 rear portions that go between, the consistent size of the size of this projection and the groove 105 on 1 second concave surface 103 of epoxy base.
The both sides of this projection have screwed hole 404, and the 3rd bronze medal lead-in wire 4 is installed on the second concave surface 103 of epoxy base 1, the 3rd bronze medal
4 rear projection that go between are inserted in the groove 105 of the second concave surface 103 of epoxy base 1, by the through hole 106 of bolt and groove side
And the 3rd the bronze medal 4 rear projection both sides screwed holes 404 that go between the second bronze medal lead-in wire 3 is fixed on epoxy base 1.
As shown in Figure 6, there is a bronze medal post 501 the 4th bronze medal 5 sides that go between, are used for being connected with foreign current output lead, the 4th bronze medal
There are an arc rose copper bar 502, the width of this arc rose copper bar 502 and superconducting coil superconducting tape in the go between lower end of 5 opposite sides
Width is equal;The joint of the superconducting tape other end of the 3rd superconducting coil welds together with arc rose copper article 502 parallel side-by-side,
Superconducting tape can be made there is no overhanging portion, thus ensure safe and reliable.There are two screwed holes 503 in 4th bronze medal, 5 fronts that go between, red
Copper cover plate 6 is arranged on the 4th bronze medal lead-in wire 5 by this screwed hole 503 and fixes superconducting tape.4th bronze medal, 5 rear portions that go between have one piece
The consistent size of the groove 105 on projection, projection size and epoxy base 1 second convex surface 104.The both sides of this projection have screw thread
Hole 504, the 4th bronze medal lead-in wire 5 is installed on the second convex surface 104 of epoxy base 1, and the 4th bronze medal 5 rear projection that go between are inserted into
In the groove 105 of second convex surface 104 of epoxy base 1, by through hole 106 and the 4th bronze medal lead-in wire 5 of bolt and groove side
4th bronze medal lead-in wire 5 is fixed on epoxy base 1 by rear projection both sides screwed hole 504.
Described rose copper cover plate 6 is as shown in Figure 7.There are two through holes 701 in the front of rose copper cover plate 6, and rose copper cover plate 6 is by this
Two through holes 701 are arranged on the first bronze medal lead-in wire the 2, second bronze medal lead-in wire the 3, the 3rd bronze medal lead-in wire 4 and front of the 4th bronze medal lead-in wire 5.
Claims (7)
1. the current feed for superconducting motor, it is characterised in that: described current feed by epoxy base (1), the
One bronze medal lead-in wire (2), the second bronze medal lead-in wire (3), the 3rd bronze medal lead-in wire (4), the 4th bronze medal lead-in wire (5) and rose copper cover plate (6) composition;
Epoxy base (1) has four installed surfaces for installing copper lead-in wire, respectively two concave surfaces (101,103) and two convex surfaces (102,
104);It is the first convex surface (102) under first concave surface (101);It is the second concave surface (103) under first convex surface (102);
It is the second convex surface (104) under second concave surface (103);Two concave surfaces (101,103) and two convex surfaces (102,104)
It is crisscross arranged, is parallel to each other;First bronze medal lead-in wire (2) is arranged on the first concave surface (101), and the second bronze medal lead-in wire (3) is installed
On the first convex surface (102), the 3rd bronze medal lead-in wire (4) is arranged on the second concave surface (103), and the 4th bronze medal lead-in wire (5) is installed
On second convex surface (104);Groove (105) is all had on four installed surfaces (101,103,102,104) of epoxy base (1),
Go between with the four copper rear projection of (2,3,4,5) of groove (105) coordinates location;The side of epoxy base (1) has logical
Hole (106);Described current feed three superconducting coils of series connection, the superconducting tape of each superconducting coil and four copper lead-in wire welding strings
Connection, rose copper cover plate (6) is installed on four copper lead-in wires fasten.
Current feed the most according to claim 1, it is characterised in that: one end of the first described bronze medal lead-in wire (2) connects
One end of first superconducting coil, the other end of the first bronze medal lead-in wire (2) is connected with foreign current input lead;Second bronze medal lead-in wire (3)
Two ends respectively with the other end of the first superconducting coil, and one end of the second superconducting coil is connected in series;3rd bronze medal lead-in wire (4)
Two ends respectively with the other end of the second superconducting coil, and one end of the 3rd superconducting coil is connected in series;4th bronze medal lead-in wire (5)
One end connect with the other end of the 3rd superconducting coil, the 4th bronze medal lead-in wire (5) the other end be connected with foreign current output lead.
Current feed the most according to claim 1, it is characterised in that: first described bronze medal lead-in wire (2) side, front
Upper end has a rose copper post (201) to be used for being connected with foreign current input lead;The lower end of first bronze medal lead-in wire (2) front opposite side
There is arc rose copper bar (202);The width of this arc rose copper bar (202) is equal with the width of superconducting coil superconducting tape;The
The joint of superconducting tape one end of one superconducting coil welds together with arc rose copper bar (202) parallel side-by-side;First bronze medal lead-in wire
(2) front interposition is equipped with two screwed holes (203), and rose copper cover plate (6) is arranged on first by this screwed hole (203)
The upper fixing superconducting tape of copper lead-in wire (2);There are one piece of projection, the size of this projection and epoxy base in first bronze medal lead-in wire (2) rear portion
Upper groove (105) consistent size of (1) first concave surface (101);The both sides of projection have screwed hole (204);First bronze medal lead-in wire
(2) it is installed on first concave surface (101) of epoxy base (1);The rear projection of the first bronze medal lead-in wire (2) is inserted at the bottom of epoxy
In the groove (105) of first concave surface (101) of seat (1), the first bronze medal lead-in wire (2) is by bolt and groove side through hole (106)
And first bronze medal lead-in wire (2) rear projection both sides screwed hole (204) be fixed on epoxy base (1).
Current feed the most according to claim 1, it is characterised in that: second described bronze medal lead-in wire (3) side, front
The lower end of upper end and front opposite side is respectively arranged with the rose copper bar (301,302) of an arc;This arc rose copper bar (301,302)
Width equal with the width of superconducting coil superconducting tape;Joint and second bronze medal of the superconducting tape other end of the first superconducting coil draw
Arc rose copper bar (301) parallel side-by-side of line (3) upper end, side welds together;Superconducting tape one end of second superconducting coil
Joint and the second bronze medal lead-in wire (3) opposite side lower end arc rose copper bar (302) parallel side-by-side weld together;Second bronze medal lead-in wire
(3) front interposition is equipped with two screwed holes (303), and rose copper cover plate (6) is arranged on second by this screwed hole (303)
The upper fixing superconducting tape of copper lead-in wire (3);There are one piece of projection, the size of this projection and epoxy base in second bronze medal lead-in wire (3) rear portion
The consistent size of the upper groove (105) of (1) first convex surface (102);The both sides of this projection have screwed hole (304), the second bronze medal
Lead-in wire (3) is installed on first convex surface (102) of epoxy base (1);The rear projection of the second bronze medal lead-in wire (3) inserts ring
In the groove (105) of first convex surface (102) of oxygen base (1), the second bronze medal lead-in wire (3) is by bolt and groove side through hole (106)
And second bronze medal lead-in wire (3) rear projection both sides screwed hole (304) be fixed on epoxy base (1).
Current feed the most according to claim 1, it is characterised in that: the 3rd described bronze medal lead-in wire (4) side, front
The lower end of upper end and front opposite side is respectively arranged with the rose copper bar (401,402) of an arc, this arc rose copper bar (401,402)
Width equal with the width of superconducting coil superconducting tape;Joint and the 3rd bronze medal of the superconducting tape other end of the second superconducting coil draw
Line (4) upper end, side arc rose copper bar (401) parallel side-by-side welds together, superconducting tape one end of the 3rd superconducting coil
Joint and the 3rd bronze medal lead-in wire (4) opposite side lower end arc rose copper article (402) parallel side-by-side weld together;3rd bronze medal lead-in wire (4)
Front interposition is equipped with two screwed holes (403), and rose copper cover plate (6) is arranged on the 3rd bronze medal by this screwed hole (403) and goes between
(4) upper fixing superconducting tape;There is one piece of projection at 3rd bronze medal lead-in wire (4) rear portion, this projection size and epoxy base (1) the
Groove (105) consistent size on two concave surfaces (103);These projection both sides have screwed hole (404), the 3rd bronze medal lead-in wire (4)
It is installed on second concave surface (103) of epoxy base (1);The rear projection of the 3rd bronze medal lead-in wire (4) inserts epoxy base (1)
The second concave surface (103) groove (105) in, the 3rd bronze medal lead-in wire (4) by bolt and the through hole (106) of groove side and
3rd bronze medal lead-in wire (4) rear projection both sides screwed hole (404) is fixed on epoxy base (1).
Current feed the most according to claim 1, it is characterised in that: the 4th described bronze medal lead-in wire (5) side, front has
One bronze medal post (501), is used for being connected with foreign current output lead;There is an arc lower end of the 4th bronze medal lead-in wire (5) front opposite side
Shape rose copper bar (502), the width of this arc rose copper bar (502) is equal with the width of superconducting coil superconducting tape;3rd superconduction
The joint of the superconducting tape other end of coil welds together with arc rose copper bar (502) parallel side-by-side;4th bronze medal lead-in wire (5)
Front interposition is equipped with two screwed holes (503), and rose copper cover plate (6) is arranged on the 4th bronze medal by this screwed hole (503) and goes between
(5) upper fixing superconducting tape;There is one piece of projection at 4th bronze medal lead-in wire (5) rear portion, this projection size and epoxy base (1) the
Groove (105) consistent size on two convex surfaces (104);These projection both sides have screwed hole (504), the 4th bronze medal lead-in wire (5)
It is installed on second convex surface (104) of epoxy base (1);The rear projection of the 4th bronze medal lead-in wire (5) inserts epoxy base
(1), in the groove (105) of second convex surface (104), the 4th bronze medal lead-in wire (5) is by bolt and the through hole (106) of groove side
And the 4th bronze medal lead-in wire (5) rear projection both sides screwed hole (504) be fixed on epoxy base (1).
Current feed the most according to claim 1, it is characterised in that: have two in the middle of described rose copper cover plate (6) front
Individual through hole (701), rose copper cover plate (6) is arranged on the first bronze medal lead-in wire (2) by these two through holes (701), the second bronze medal goes between
(3), the 3rd bronze medal lead-in wire (4) and the front of the 4th bronze medal lead-in wire (5).
Priority Applications (1)
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CN201410438941.3A CN104218775B (en) | 2014-08-31 | 2014-08-31 | A kind of current feed for superconducting motor |
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CN201410438941.3A CN104218775B (en) | 2014-08-31 | 2014-08-31 | A kind of current feed for superconducting motor |
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CN104218775B true CN104218775B (en) | 2016-11-16 |
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CN201410438941.3A Expired - Fee Related CN104218775B (en) | 2014-08-31 | 2014-08-31 | A kind of current feed for superconducting motor |
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CN108461248B (en) * | 2018-02-08 | 2022-10-25 | 中国电力科学研究院有限公司 | Composite superconductor coil |
CN111508682B (en) * | 2020-02-28 | 2021-07-30 | 北京交通大学 | Composite material framework structure for superconducting current limiter |
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JPS5778361A (en) * | 1980-11-04 | 1982-05-17 | Hitachi Ltd | Super-conductive rotor |
JPS5835906A (en) * | 1981-08-28 | 1983-03-02 | Hitachi Ltd | Connection of superconducting device |
US6727633B2 (en) * | 2001-05-15 | 2004-04-27 | General Electric Company | High temperature super-conducting synchronous rotor coil support with tension rods and method for assembly of the coil support |
CN102117691B (en) * | 2010-01-05 | 2012-11-28 | 通用电气公司 | Current lead wire system for superconducting magnet |
DE102010041595A1 (en) * | 2010-09-29 | 2012-03-29 | Siemens Aktiengesellschaft | Arrangement and method for electrically contacting electrical conductors in coils |
CN103500625B (en) * | 2013-09-23 | 2016-02-24 | 中国科学院电工研究所 | A kind of high-temperature superconductive lead wire device |
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