CN107437449A - A kind of high-temperature superconducting magnet connection in series-parallel combining structure - Google Patents
A kind of high-temperature superconducting magnet connection in series-parallel combining structure Download PDFInfo
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- CN107437449A CN107437449A CN201710861099.8A CN201710861099A CN107437449A CN 107437449 A CN107437449 A CN 107437449A CN 201710861099 A CN201710861099 A CN 201710861099A CN 107437449 A CN107437449 A CN 107437449A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F6/00—Superconducting magnets; Superconducting coils
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F6/00—Superconducting magnets; Superconducting coils
- H01F6/06—Coils, e.g. winding, insulating, terminating or casing arrangements therefor
- H01F6/065—Feed-through bushings, terminals and joints
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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
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Abstract
A kind of high-temperature superconducting magnet connection in series-parallel combining structure provided by the invention, including：Insulating pad, parallel conductance row, series conductor row；The insulating pad is arranged on high-temperature superconducting magnet, and the parallel conductance row is arranged on the insulating pad, and the series conductor row is provided between the parallel conductance row；Clamp structure is provided with the parallel conductance row, for clamping the high-temperature superconductor band of the high-temperature superconducting magnet so that the high-temperature superconductor band is in parallel；The parallel conductance row passes through series conductor row's connection so that the parallel conductance row series connection.High-temperature superconductor band in the present invention is held in parallel conductance row and realizes parallel connection first, arranged again by series conductor and realize series connection, the connection arranged by parallel conductance row and series conductor, so that the high-temperature superconductor band on high-temperature superconducting magnet realizes the technical problem in parallel and serial, solving the connection that existing technology can not realize multiple coils from parallel connection of coils and series connection.
Description
Technical field
The present invention relates to high-temperature superconducting magnet current feed technical field, more particularly to a kind of high-temperature superconducting magnet connection in series-parallel
Combining structure.
Background technology
High-temperature superconducting magnet is made using high-temperature superconductor band, and available high-temperature superconductor band includes in the market
Bi2223 and ReBCO (Re represents rare earth element, such as gadolinium Gd, yttrium Y).Because the current capacity of single high-temperature superconductor band has
Limit, therefore high-temperature superconducting magnet usually requires the disk-type winding structure using connection in series-parallel combination, so as to improve high-temperature superconducting magnet
The current value passed through.
Copper conductor is generally used as the transition between high-temperature superconductor band and outer current lead.Chinese invention patent
CN104218775A proposes a kind of current feed for superconducting motor, and it passes through the bridging of lead position steel structure part, reality
Being connected in series between existing adjacent high-temperature superconducting coil.The series connection that the structure is only applicable to single or more superconducting tape lap wound connects
Superconducting magnet is connect, is not suitable for the structure with multiple coils from parallel connection of coils.At the same time, because the structure needs strictly with adjacent to surpass
Loop is coordinated, and the space between adjacent windings is limited, causes structure operating difficulties when superconducting tape welds.
In summary, existing technology can not realize the connection of multiple coils from parallel connection of coils and series connection, limit superconducting magnet
Winding mode, huge obstacle is caused to scientific development.
The content of the invention
, can not be real for solving existing technology the invention provides a kind of high-temperature superconducting magnet connection in series-parallel combining structure
The technical problem of the connection of existing multiple coils from parallel connection of coils and series connection.
A kind of high-temperature superconducting magnet connection in series-parallel combining structure provided by the invention, including：Insulating pad, parallel conductance row,
Series conductor is arranged；
The insulating pad is arranged on high-temperature superconducting magnet, and the parallel conductance row is arranged on the insulating pad,
The series conductor row is provided between the parallel conductance row；
Clamp structure is provided with the parallel conductance row, for clamping the hts band of the high-temperature superconducting magnet
Material so that the high-temperature superconductor band is in parallel；
The parallel conductance row passes through series conductor row's connection so that the parallel conductance row series connection.
Preferably, connection end is provided with the parallel conductance row, leaded connecting hole is set on the connection end；
The series conductor row is specially the conductive cuboid for being provided with two flexible connection holes；
It is bolted to connection between the flexible connection hole and the lead connecting hole so that in parallel described in each two
Busbar is arranged by the series conductor and connected.
Preferably, the parallel conductance row includes lower plywood and top plate, the lower plywood and top plate composition institute
State clamp structure；
Welding groove is provided with the lower plywood, for placing the high-temperature superconductor band of the high-temperature superconducting magnet；
The lower plywood is provided with lower limit hole, and the top plate is provided with upper limit hole；
The lower limit hole is alignd with the upper limit hole, and the lower limit hole is bolted with the upper limit hole
Connection.
Preferably, parallel conductance row's positioning hole is provided with the insulating pad；
The parallel conductance row positioning hole aligns with the lower limit hole and the upper limit hole, and the parallel conductance is ranked
Position hole, the lower limit hole and the upper limit hole are bolted to connection.
Preferably, the lower plywood is internally provided with auxiliary welding hole, for placing heating rod.
Preferably, the top plate is internally provided with thermometer hole, for placing temperature measuring equipment.
Preferably, the high-temperature superconducting magnet includes core cylinder, upper head plate, bottom plate, high temperature superconductor coil, pad, end plate
Positioning hole；
The upper head plate and the bottom plate are provided with end plate positioning hole, and it is spacing that the insulating pad both ends are provided with backing plate
Hole, the end plate positioning hole is corresponding with the backing plate spacing hole, for fixed insulation backing plate；
The pad is placed with according to situation in parallel between the high temperature superconductor coil, for by the high temperature superconductor coil
Separated by situation in parallel.
Preferably, backing plate groove is provided with the insulating pad, the backing plate groove dimensions are arranged with the parallel conductance
Size is consistent, for placing the parallel conductance row.
Preferably, the insulating pad is specially the backing plate of glass reinforced plastic support.
Preferably, the parallel conductance row is specially copper bar in parallel, that is, what is be made of copper is used for structure in parallel；It is described
Series conductor row is specially series connection copper bar, that is, what is be made of copper is used for the structure of series connection.
As can be seen from the above technical solutions, the embodiment of the present invention has advantages below：
A kind of high-temperature superconducting magnet connection in series-parallel combining structure provided by the invention, including：Insulating pad, parallel conductance row,
Series conductor is arranged；The insulating pad is arranged on high-temperature superconducting magnet, and the parallel conductance row is arranged at the insulating pad
On, the series conductor row is provided between the parallel conductance row；Clamp structure is provided with the parallel conductance row, is used for
Clamp the high-temperature superconductor band of the high-temperature superconducting magnet so that the high-temperature superconductor band is in parallel；The parallel conductance row is logical
Cross the series conductor row connection so that the parallel conductance row series connection.High-temperature superconductor band in the present invention is clamped first
Arranged in parallel conductance and realize parallel connection, then arranged by series conductor and realize series connection, pass through the company that parallel conductance row arranges with series conductor
Connect so that the high-temperature superconductor band on high-temperature superconducting magnet realizes that solving existing technology can not realize in parallel and serial
The technical problem of the connection of multiple coils from parallel connection of coils and series connection.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is a kind of structural representation of high-temperature superconducting magnet connection in series-parallel combining structure provided by the invention；
Fig. 2 is a kind of structure of high-temperature superconducting magnet connection in series-parallel combining structure high temperature superconducting magnet 1 provided by the invention
Schematic diagram；
Fig. 3 is the structural representation of insulating pad 2 in a kind of high-temperature superconducting magnet connection in series-parallel combining structure provided by the invention
Figure；
The structure that Fig. 4 is parallel conductance row 3 in a kind of high-temperature superconducting magnet connection in series-parallel combining structure provided by the invention is shown
It is intended to；
The structure that Fig. 5 is series conductor row 4 in a kind of high-temperature superconducting magnet connection in series-parallel combining structure provided by the invention is shown
It is intended to；
Wherein reference is as follows：
1 high-temperature superconducting magnet, 2 insulating pads, 3 copper bars in parallel, 4 series connection copper bars；101 core cylinders, 102 upper head plates, 103 lower ends
Plate, 104 high temperature superconductor coils, 105 pads, 106 end plate positioning holes；201 insulation boards, 202 backing plate grooves, 203 copper bars in parallel are determined
Position hole, 204 backing plate spacing holes；301 lower plywoods, 302 top plates, 303 connection ends, 304 welding grooves, 305 copper bar lower limit holes,
306 copper bar upper limit holes, 307 lead connecting holes, 308 auxiliary welding holes, 309 thermometer holes；401 connecting plates, 402 are flexibly connected
Hole.
Embodiment
, can not be real for solving existing technology the invention provides a kind of high-temperature superconducting magnet connection in series-parallel combining structure
The technical problem of the connection of existing multiple coils from parallel connection of coils and series connection.
To enable goal of the invention, feature, the advantage of the present invention more obvious and understandable, below in conjunction with the present invention
Accompanying drawing in embodiment, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that disclosed below
Embodiment be only part of the embodiment of the present invention, and not all embodiment.Based on the embodiment in the present invention, this area
All other embodiment that those of ordinary skill is obtained under the premise of creative work is not made, belongs to protection of the present invention
Scope.
Refer to Fig. 1 to Fig. 4, an a kind of implementation of high-temperature superconducting magnet connection in series-parallel combining structure provided by the invention
Example, including：Insulating pad 2, parallel conductance row 3, series conductor row 4；
Insulating pad 2 is arranged on high-temperature superconducting magnet 1, and parallel conductance row 3 is arranged on insulating pad 2, parallel conductance
Series conductor row 4 is provided between row 3；
Clamp structure is provided with parallel conductance row 3, for clamping the high-temperature superconductor band of high-temperature superconducting magnet 1 so that
High-temperature superconductor band is in parallel；
Parallel conductance row 3 passes through the connection of series conductor row 4 so that the series connection of parallel conductance row 3.
High-temperature superconductor band in the present invention is held in parallel conductance row 3 and realizes parallel connection first, then passes through series conductor
Row 4 realizes series connection, passes through the connection of parallel conductance row 3 and series conductor row 4 so that the high-temperature superconductor on high-temperature superconducting magnet 1
Band realizes that in parallel and serial, solving existing technology can not realize that the technology of the connection of multiple coils from parallel connection of coils and series connection is asked
Topic.
Above is a kind of one embodiment of high-temperature superconducting magnet connection in series-parallel combining structure provided by the invention is carried out in detail
Thin description, a kind of another embodiment of high-temperature superconducting magnet connection in series-parallel combining structure provided by the invention will be carried out below
Detailed description.
Refer to Fig. 1 to Fig. 4, a kind of another implementation of high-temperature superconducting magnet connection in series-parallel combining structure provided by the invention
Example, including：Insulating pad 2, parallel conductance row 3, series conductor row 4；
Insulating pad 2 is arranged on high-temperature superconducting magnet 1, and parallel conductance row 3 is arranged on insulating pad 2, parallel conductance
Series conductor row 4 is provided between row 3；
Clamp structure is provided with parallel conductance row 3, for clamping the high-temperature superconductor band of high-temperature superconducting magnet 1 so that
High-temperature superconductor band is in parallel；
Parallel conductance row 3 passes through the connection of series conductor row 4 so that the series connection of parallel conductance row 3.
Connection end 303 is provided with parallel conductance row 3, leaded connecting hole 307 is set on connection end 303；
Series conductor row 4 is specially the conductive cuboid for being provided with two flexible connection holes 402；
It is flexibly connected between hole 402 and lead connecting hole 307 and is bolted to connection so that each two parallel conductance is arranged
3 pass through the series connection of series conductor row 4.
Parallel conductance row 3 includes lower plywood 301 and top plate 302, and lower plywood 301 and top plate 302 form clamp structure；
Welding groove 304 is provided with lower plywood 301, for placing the high-temperature superconductor band of high-temperature superconducting magnet 1；
Lower plywood 301 is provided with lower limit hole 305, and top plate 302 is provided with upper limit hole 306；
Lower limit hole 305 is alignd with upper limit hole 306, lower limit hole 305 and the company of being bolted of upper limit hole 306
Connect.
Parallel conductance row's positioning hole 203 is provided with insulating pad 2；
Parallel conductance row's positioning hole 203 aligns with lower limit hole 305 and upper limit hole 306, parallel conductance row's positioning hole
203rd, lower limit hole 305 and upper limit hole 306 are bolted to connection.
Lower plywood 301 is internally provided with auxiliary welding hole 308, for placing heating rod.
Top plate 302 is internally provided with thermometer hole 309, for placing temperature measuring equipment.
High-temperature superconducting magnet 1 include core cylinder 101, upper head plate 102, bottom plate 103, high temperature superconductor coil 104, pad 105,
End plate positioning hole 106；
Upper head plate 102 and bottom plate 103 are provided with end plate positioning hole 106, and it is spacing that the both ends of insulating pad 2 are provided with backing plate
Hole 204, end plate positioning hole 106 is corresponding with backing plate spacing hole 204, for fixed insulation backing plate 2；
Pad 105 is placed with according to situation in parallel between high temperature superconductor coil, for high temperature superconductor coil to be pressed into feelings in parallel
Condition separates.
Backing plate groove 202 is provided with insulating pad 2, size and parallel conductance 3 sizes of row of backing plate groove 202 are consistent,
For placing parallel conductance row 3.
Insulating pad 2 is specially the backing plate of glass reinforced plastic support.
Parallel conductance row 3 is specially copper bar in parallel, that is, what is be made of copper is used for structure in parallel；The tool of series conductor row 4
Body is series connection copper bar, that is, what is be made of copper is used for the structure of series connection.
Below with reference to Fig. 1 to Fig. 4 to a kind of the specific of high-temperature superconducting magnet connection in series-parallel combining structure provided by the invention
Embodiment is described in detail.In this specific embodiment, parallel conductance row 3 is referred to as copper bar 3 in parallel, and series conductor row 4 is referred to as
Series connection copper bar 4.
Fig. 1 is a kind of structural representation of high-temperature superconducting magnet connection in series-parallel combining structure provided by the invention.Such as Fig. 1 institutes
Show, high-temperature superconducting magnet connection in series-parallel combining structure provided by the invention includes insulating pad 2, copper bar in parallel 3, series connection copper bar 4.
Fig. 2 is a kind of structure of high-temperature superconducting magnet connection in series-parallel combining structure high temperature superconducting magnet 1 provided by the invention
Schematic diagram.As shown in Fig. 2 high-temperature superconducting magnet 1 includes core cylinder 101, upper head plate 102, bottom plate 103, high temperature superconductor coil
104th, pad 105, end plate positioning hole 106.Increase the end plate for the fixation of insulating pad 2 except upper end 102 and bottom plate 103
Outside positioning hole 106, high-temperature superconducting magnet 1 of the present invention and the conventional indistinction of cake formula structured high temperature superconducting magnet 1.This is specific
In embodiment, high temperature superconductor coil 104 is using certain high-temperature superconductor band of Shanghai company production, strip width 5mm, 77K
Critical current is 90A under the conditions of self-fields；High-temperature superconducting magnet 1 includes 36 high temperature superconductor coils 104 altogether, is divided into 6 in parallel group,
Each in parallel group is 6；The average height of high temperature superconductor coil 104 is 12mm, internal diameter 420mm, external diameter 450mm；Phase
Need to increase a pad 105 between adjacent in parallel group.
Fig. 3 is the structural representation of insulating pad 2 in a kind of high-temperature superconducting magnet connection in series-parallel combining structure provided by the invention
Figure.As shown in figure 3, described insulating pad 2 is using having the nonmetallic of certain mechanical strength and electrical insulation properties under low temperature
Material is process, usually using glass-reinforced plastic material.The overall physical dimensions of insulating pad 2 need to be with the totality of high-temperature superconducting magnet 1
Size matches, and is approximately a crescent structure, wherein the inner side of crescent structure and the high-temperature superconductor of high-temperature superconducting magnet 1
The outermost size of coil 104 is consistent；The outside of crescent structure and 104 two leading-out terminals of high temperature superconductor coil for stacking it
Between spacing it is consistent, to ensure that the high-temperature superconductor band of 104 two leading-out terminals of high temperature superconductor coil can be seamlessly transitted to insulation
On backing plate 2；The height of insulating pad 2 is consistent with the total height of high-temperature superconducting magnet core cylinder 101.According to not on insulating pad 2
With demand in parallel and be provided with backing plate groove 202, the size of backing plate groove 202 is consistent with the appearance and size of copper bar 3 in parallel；Backing plate groove
202 positions are provided with countersunk head parallel connection copper bar positioning hole 203 outward on the inside of crescent structure, for fixing copper bar 3 in parallel, and it is in parallel
The positions and dimensions of copper bar positioning hole 203 correspond with the relevant position spacing hole of copper bar 3 in parallel；The upper and lower ends of insulating pad 2
Backing plate spacing hole 204 is provided with, backing plate spacing hole 204 positions with the end plate of high-temperature superconducting magnet upper head plate 102 and bottom plate 103
Hole 106 is corresponding, for fixed insulation backing plate 2.In this specific embodiment, insulating pad 2 using G10 fiberglass overall processing and
Into.
The structure that Fig. 4 is parallel conductance row 3 in a kind of high-temperature superconducting magnet connection in series-parallel combining structure provided by the invention is shown
It is intended to.As shown in figure 4, described copper bar in parallel 3 is generally formed using red copper part overall processing.The general shape of copper bar 3 in parallel
Size is approximately L-type, the quantity of high temperature superconductor coil 104 that its overall dimension is connected in parallel as needed and carrying current value and
It is fixed, if the thickness of single high temperature superconductor coil 104 is H, it is desirable to which the quantity of high temperature superconductor coil 104 in parallel is N, then copper bar in parallel
3 length is N × H；The width of copper bar 3 in parallel is generally between 50-70mm, and concrete numerical value can be true according to overall physical dimensions
It is fixed；The thickness of copper bar 3 in parallel is generally between 8-12mm, and concrete numerical value can be according to overall physical dimensions and the current value of carrying
It is determined that；, can be according to 4-6A/mm when calculating 3 thickness of copper bar in parallel2Current density estimated, pressed when electric current is more than 1000A
According to 4A/mm2Left and right is designed, and electric current can be according to 6A/mm when being less than 300A2Left and right is designed.Copper bar 3 in parallel divides to be upper
Lower 2 layers, the wherein surface of lower plywood 301 is provided with welding groove 304 according to the quantity of high temperature superconductor coil 104 of parallel connection, ensures welding
When each relevant position of high temperature superconductor coil 104 in parallel high-temperature superconductor band can be positioned over welding groove 304 in；Copper bar in parallel
3 lower plywoods 301 are provided with copper bar lower limit hole 305, the position of copper bar lower limit hole 305 and size and the position of backing plate groove 202 and
Connection copper bar positioning hole 203 corresponds；The lower plywood 301 of copper bar 3 in parallel is provided with a circular auxiliary welding hole 308, for placing
Heating rod, the diameter and depth of the auxiliary welding hole 308 determine according to the actually available heating rod size arrived.On copper bar 3 in parallel
Laminate 302 is provided with copper bar upper limit hole 306, the position of copper bar upper limit hole 306 and size and the copper bar lower limit hole of lower plywood 301
305 correspond；The top plate 302 of copper bar 3 in parallel is provided with a circular thermometer hole 309, should for placing thermometer when welding
The diameter and depth of circular thermometer hole 309 determine according to the size of actual welding chronothermometer.The connection end 303 of copper bar 3 in parallel
Sectional dimension is related to the requirement of the overall physical dimensions of high-temperature superconducting magnet 1, and it is total that the length of connection end 303 should be less than copper bar 3 in parallel
The half of length, it can typically select as 0.5 × N × H-5.0mm；The width of connection end 303 need to according to overall physical dimensions and
The current value determination of carrying, can be according to 4-6A/mm2Current density estimated, according to 4A/mm when electric current is more than 1000A2
Left and right is designed, and electric current can be according to 6A/mm when being less than 300A2Left and right is designed；The height of connection end 303 is according to high temperature
1 total appearance and size of superconducting magnet determines, generally should be greater than 30mm；The centre of connection end 303 is provided with for connecting
The circular lead connecting hole 307 of connection, the diameter of lead connecting hole 307 may be selected to be the 1/3 of the height of connection end 303；Lead connects
Connecing the quantity in hole 307 can determine after round according to the ratio between length and height of connection end 303, if connection end 303
The ratio between length and height be M after round, then the quantity of lead connecting hole 307 is M；The position of lead connecting hole 307
Determined according to the length of connection end 303 and the quantity of lead connecting hole 307, should on the short transverse center line of connection end 303 edge
Length direction is uniformly distributed.In this specific embodiment, the average height H of high temperature superconductor coil 104 is 12mm, and high temperature in parallel surpasses
The quantity N of loop 104 is 6, therefore the length of copper bar in parallel 3 is 72mm；The length of connection end 303 is 31mm, is highly 30, because
The quantity M of this lead connecting hole 307 is 1.
The structure that Fig. 5 is series conductor row 4 in a kind of high-temperature superconducting magnet connection in series-parallel combining structure provided by the invention is shown
It is intended to.As shown in figure 5, described series connection copper bar 4 is generally formed using red copper part overall processing.The connecting plate of series connection copper bar 4
401 be the cuboid of rectangular cross-section, and its overall dimension is depending on the current value of the connection end 303 of copper bar 3 in parallel and carrying.String
Join the height of the connecting plate 401 of copper bar 4 and highly consistent, the connecting plate 401 of copper bar 4 of connecting of the connection end 303 of copper bar 3 in parallel
Spacing between width and left and right sides parallel connection copper bar 3 is consistent, the length of the connecting plate 401 for copper bar 4 of connecting with adjacent two
The interval of the relative position of copper bar 3 in parallel is identical.It is provided with series connection copper bar 4 and is flexibly connected hole 402, is flexibly connected the quantity in hole 402
Corresponded with the lead connecting hole 307 on the connection end 303 of position copper bar 3 in parallel with relevant position.For ease of assembling, typically
Hole 402 will be flexibly connected to open as U-shaped through hole.
Described above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to before
Embodiment is stated the present invention is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
- A kind of 1. high-temperature superconducting magnet connection in series-parallel combining structure, it is characterised in that including：Insulating pad, parallel conductance row, series connection Busbar；The insulating pad is arranged on high-temperature superconducting magnet, and the parallel conductance row is arranged on the insulating pad, described The series conductor row is provided between parallel conductance row；Clamp structure is provided with the parallel conductance row, for clamping the high-temperature superconductor band of the high-temperature superconducting magnet；The parallel conductance row passes through series conductor row's connection.
- 2. a kind of high-temperature superconducting magnet connection in series-parallel combining structure according to claim 1, it is characterised in that the parallel connection is led Connection end is provided with electricity row, leaded connecting hole is set on the connection end；The series conductor row is specially the conductive cuboid for being provided with two flexible connection holes；It is bolted to connection between the flexible connection hole and the lead connecting hole.
- 3. a kind of high-temperature superconducting magnet connection in series-parallel combining structure according to claim 1, it is characterised in that the parallel connection is led Electricity row includes lower plywood and top plate, and the lower plywood and the top plate form the clamp structure；Welding groove is provided with the lower plywood, for placing the high-temperature superconductor band of the high-temperature superconducting magnet；The lower plywood is provided with lower limit hole, and the top plate is provided with upper limit hole；The lower limit hole is alignd with the upper limit hole, and the lower limit hole is bolted company with the upper limit hole Connect.
- A kind of 4. high-temperature superconducting magnet connection in series-parallel combining structure according to claim 3, it is characterised in that the felt pad Parallel conductance row's positioning hole is provided with plate；Parallel conductance row's positioning hole aligns with the lower limit hole and the upper limit hole, and the parallel conductance is ranked position Hole, the lower limit hole and the upper limit hole are bolted to connection.
- A kind of 5. high-temperature superconducting magnet connection in series-parallel combining structure according to claim 3, it is characterised in that the lower plywood Auxiliary welding hole is internally provided with, for placing heating rod.
- A kind of 6. high-temperature superconducting magnet connection in series-parallel combining structure according to claim 3, it is characterised in that the top plate Thermometer hole is internally provided with, for placing temperature measuring equipment.
- 7. a kind of high-temperature superconducting magnet connection in series-parallel combining structure according to claim 1, it is characterised in that the high temperature surpasses Magnetic conductor includes core cylinder, upper head plate, bottom plate, high temperature superconductor coil, pad, end plate positioning hole；The upper head plate and the bottom plate are provided with end plate positioning hole, and the insulating pad both ends are provided with backing plate spacing hole, The end plate positioning hole is corresponding with the backing plate spacing hole, for fixed insulation backing plate；The pad is placed with according to situation in parallel between the high temperature superconductor coil.
- A kind of 8. high-temperature superconducting magnet connection in series-parallel combining structure according to claim 7, it is characterised in that the felt pad Backing plate groove is provided with plate, the backing plate groove dimensions are consistent with parallel conductance row's size, for placing the parallel connection Busbar.
- A kind of 9. high-temperature superconducting magnet connection in series-parallel combining structure according to claim 1, it is characterised in that the felt pad Plate is specially the backing plate of glass reinforced plastic support.
- A kind of 10. high-temperature superconducting magnet connection in series-parallel combining structure according to claim 1, it is characterised in that the parallel connection Busbar is specially copper bar in parallel；The series conductor row is specially series connection copper bar.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108766709A (en) * | 2018-06-13 | 2018-11-06 | 苏州新材料研究所有限公司 | High-temperature superconductor inside coil and preparation method thereof |
| CN109300645A (en) * | 2018-11-14 | 2019-02-01 | 广东电网有限责任公司 | A kind of high-temperature superconducting energy storage winding |
| CN109817428A (en) * | 2019-02-20 | 2019-05-28 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | A kind of current feed and welding procedure |
| CN109830355A (en) * | 2019-04-11 | 2019-05-31 | 国网江苏省电力有限公司经济技术研究院 | A kind of mostly band high temperature superconductor coil current down-lead structure in parallel |
| CN110634645A (en) * | 2019-09-29 | 2019-12-31 | 中国科学院合肥物质科学研究院 | Adjustable ultra-high-power pulse reactor for superconducting magnet quench protection |
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