CN110098497A - Superconduction cable joint - Google Patents
Superconduction cable joint Download PDFInfo
- Publication number
- CN110098497A CN110098497A CN201910363116.4A CN201910363116A CN110098497A CN 110098497 A CN110098497 A CN 110098497A CN 201910363116 A CN201910363116 A CN 201910363116A CN 110098497 A CN110098497 A CN 110098497A
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- CN
- China
- Prior art keywords
- plug division
- axis
- hole
- electrical power
- power source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/02—Soldered or welded connections
- H01R4/023—Soldered or welded connections between cables or wires and terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/68—Connections to or between superconductive connectors
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
Abstract
The present invention relates to Superconductive electric technology fields, provide a kind of superconduction cable joint, including plug division and electrical power source connection, the plug division is connect with the electrical power source connection, the plug division with the superconducting tape of superconduction cable to connect, the plug division is equipped with insertion hole, and inner core of the insertion hole to be inserted into superconduction cable, the electrical power source connection with current source to connect.By the way that plug division is arranged, the inner core of superconduction cable inserts in the hole, the superconducting tape of superconduction cable is connect with plug division, guarantees bonding strength, increases the contact area of superconducting tape and plug division, reduce contact resistance, electrical power source connection is connect with current source, realizes that current source is connected to superconduction cable, structure is simple, it is easy to operate, improve the overall performance of superconducting cable.
Description
Technical field
The present invention relates to Superconductive electric technology fields, more particularly to a kind of superconduction cable joint.
Background technique
Superconducting cable is due to its non-resistance and can carry the characteristic of high current, can be widely applied to large scale electrical power unit with
And electrical distribution field, with the development of superconducting cable technology and the progress of superconductor manufacturing process, the following superconductor will
It is utilized in more and more fields.
Since single superconducting tape current-carrying capacity is limited, superconducting cable generally use a plurality of superconducting tape coiling and
At there are many structures for winding method, wherein CORC (Conductor on round core, round core conducting wire) structure is small due to its
Volume, Gao Zailiu, low inductance, low AC loss and high engineering current density and gather around and have broad application prospects.And how to improve
Welding quality of the superconducting tape on current joint reduces contact resistance, is to improve CORC superconducting cable overall performance to be faced
Huge difficult problem.
Summary of the invention
The embodiment of the present invention provides a kind of superconduction cable joint, to solve existing superconducting tape poor welding quality, contact electricity
Hinder big problem.
The embodiment of the present invention provides a kind of superconduction cable joint, including plug division and electrical power source connection, the plug division with
The electrical power source connection connection, to connect with the superconducting tape of superconduction cable, the plug division is equipped with insertion for the plug division
Hole, inner core of the insertion hole to be inserted into superconduction cable, the electrical power source connection with current source to connect.
Wherein, the plug division is in coniform, and the axis in the insertion hole is overlapped with the axis of the plug division, described to insert
The side of socket part with the superconducting tape to weld.
Wherein, the bottom end of the plug division is connect by connecting column with the electrical power source connection, and the electrical power source connection is remote
One end from the connecting column is equipped with circular hole, and the circular hole with the current source to connect.
Wherein, the plug division is in coniform, and the axis in the insertion hole is overlapped with the axis of the plug division, described to insert
The side of socket part is equipped with multiple grooves, and the circumferential direction of side of multiple grooves along the plug division is uniformly arranged, to assemble
Weld the superconducting tape.
Wherein, the plug division is cylindrical, and the axis in the insertion hole is overlapped with the axis of the plug division, described to insert
The one end of socket part far from the electrical power source connection is along multiple groovings that have been arranged radially of the plug division, and multiple groovings are along institute
The circumferential direction for stating plug division is uniformly arranged, to be clamped the end of the superconducting tape and make the superconducting tape and the plug division
Side spiral be fitted and connected.
Wherein, the bottom end of the plug division is connect by connecting column with the electrical power source connection, and the electrical power source connection is set
There is through-hole, the axis of the through-hole is overlapped with the axis of the electrical power source connection, to be connected together with the current source.
Wherein, the plug division is cylindrical, and the axis in the insertion hole is overlapped with the axis of the plug division, described to insert
Socket part and the axis direction for being inserted into the ipsilateral one end in hole along the plug division are equipped with multiple groovings, multiple groovings difference
With the tangent setting in the insertion hole, the superconducting tape is connected to wear.
Wherein, the plug division is cylindrical, and the axis in the insertion hole is overlapped with the axis of the plug division, described to insert
Socket part and the axis direction for being inserted into the ipsilateral one end in hole along the plug division are equipped with the grooving of even number arc, and the arc is dug
Slot is connected to the insertion hole, radial symmetric of the arc grooving described in any two along the plug division, the arc grooving use
To plug the connection superconducting tape.
Wherein, the electrical power source connection is arranged on the side of the plug division, and the electrical power source connection is equipped with through-hole, institute
The axis for stating through-hole is overlapped with the axis of the electrical power source connection, to be connected together with the current source.
Wherein, the plug division and the electrical power source connection are conduct piece.
A kind of superconduction cable joint provided in an embodiment of the present invention, by the way that plug division, the inner core insertion of superconduction cable is arranged
It inserts in the hole, the superconducting tape of superconduction cable is connect with plug division, guarantees bonding strength, increases connecing for superconducting tape and plug division
Contacting surface product, reduces contact resistance, and electrical power source connection is connect with current source, realizes that current source is connected to superconduction cable, and structure is simple,
It is easy to operate, improve the overall performance of superconducting cable.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of one superconduction cable joint of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of two superconduction cable joint of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of three superconduction cable joint of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of four superconduction cable joint of the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of five superconduction cable joint of the embodiment of the present invention.
In figure, 1: plug division；2: electrical power source connection；3: insertion hole；4: connecting column；5: circular hole；6: groove；7: grooving；8:
Grooving；9: arc grooving.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
In addition, in the description of the present invention, unless otherwise indicated, " multiple ", " more ", " multiple groups " be meant that two or
Two or more, " several ", " several ", " several groups " are meant that one or more.
As shown in Fig. 1 to 5, the embodiment of the present invention provides a kind of superconduction cable joint, including plug division 1 and electrical power source connection
2, plug division 1 connects to power supply the connection of portion 2, and plug division 1 with the superconducting tape of superconduction cable to connect, in order to guarantee superconductive tape
The bonding strength of material and plug division 1, is connected using welding manner.Plug division 1 is equipped with insertion hole 3, is inserted into hole 3 to be inserted into superconduction
The inner core of cable, electrical power source connection 2 realize the connection of superconduction cable and current source to connect with current source.
A kind of superconduction cable joint provided in an embodiment of the present invention, by the way that plug division, the inner core insertion of superconduction cable is arranged
It inserts in the hole, the superconducting tape of superconduction cable is connect with plug division, guarantees bonding strength, increases connecing for superconducting tape and plug division
Contacting surface product, reduces contact resistance, and electrical power source connection is connect with current source, realizes that current source is connected to superconduction cable, and structure is simple,
It is easy to operate, improve the overall performance of superconducting cable.
Embodiment 1:
As shown in Figure 1, plug division 1 is in coniform, the axis in insertion hole 3 and the axis weight of plug division 1 in the present embodiment
It closes, superconducting tape and 1 side of plug division while guaranteeing bonding strength, are improved to weld with superconducting tape in the side of plug division 1
The contact area in face reduces contact resistance.
The bottom end of plug division 1 connects to power supply the connection of portion 2 by connecting column 4, it is possible to understand that, superconducting tape can be with company
Connect the circumference side welding of column 4.Electrical power source connection 2 is equipped with circular hole 5 far from one end of connecting column 4, and circular hole 5 with current source to connect
It connects, guarantees that current source connects to power supply the bonding strength in portion 2, and then realize the connection of superconduction cable and current source.
Embodiment 2:
As shown in Fig. 2, plug division 1 is in coniform, the axis in insertion hole 3 and the axis weight of plug division 1 in the present embodiment
It closes, the side of plug division 1 is equipped with multiple grooves 6, and the circumferential direction of side of multiple grooves 6 along plug division 1 is uniformly arranged, to assemble
Weld superconducting tape.It should be understood that the size and number of superconducting tape are adapted to 6 size of groove and number one-to-one correspondence, protect
The inner surface of card superconducting tape is bonded completely with the side of plug division 1, improves contact area, reduces contact resistance.
The bottom end of plug division 1 connects to power supply the connection of portion 2 by connecting column 4, and power supply connects 2 and is equipped with through-hole, through-hole
The axis that axis connects to power supply portion 2 is overlapped, and to be connected together with current source, realizes the connection of superconduction cable and current source.
Embodiment 3:
As shown in figure 3, plug division 1 is cylindrical in the present embodiment, it is inserted into the axis in hole 3 and the axis weight of plug division 1
It closes, the one end of plug division 1 far from electrical power source connection 2 is along multiple groovings 7 that have been arranged radially of plug division 1, and multiple groovings 7 are along grafting
The circumferential direction in portion 1 is uniformly arranged, to be clamped the end of superconducting tape and superconducting tape is made to be bonded company with the side spiral of plug division 1
It connects.In the present embodiment, the setting number of grooving 7 is 8, can be specifically arranged according to actual needs.It should be understood that superconducting tape
Quantity it is identical as 7 numbers of grooving and correspond, the end of every superconducting tape be inserted into and fix in 7 bottom end of grooving, revolve
Rotating superconductive band is bonded the inner surface spiral of superconducting tape and is welded on the outer peripheral surface in plug division 1, guarantees the same of bonding strength
When, realize that superconducting tape and 1 contact area of plug division are maximum.
The bottom end of plug division 1 connects to power supply portion 2 by connecting column and connects, and power supply connects 2 and is equipped with through-hole, the axis of through-hole
The axis that line connects to power supply portion 2 is overlapped, and to be connected together with current source, realizes the connection of superconduction cable and current source.
Embodiment 4:
As shown in figure 4, plug division 1 is cylindrical in the present embodiment, it is inserted into the axis in hole 3 and the axis weight of plug division 1
Close, the axis direction of plug division 1 and the ipsilateral one end in insertion hole 3 along plug division 1 is equipped with multiple groovings 8, multiple groovings 8 respectively with
It is inserted into the tangent setting in hole 3, to wear connection superconducting tape.In the present embodiment, the setting number of grooving 8 is 4, can be according to reality
Border needs specific setting.It should be understood that grooving 8 is connect with insertion hole 3, tangential direction setting of the cut-away slot 8 along insertion hole 3.
Specifically, the quantity of superconducting tape is four and is inserted into one-to-one grooving respectively in the inner core insertion insertion hole 3 of superconduction cable
It in 8, and welds, while guaranteeing bonding strength, realizes that superconducting tape and 1 contact area of plug division are maximum.
Electrical power source connection (not shown) is arranged on the side of plug division 1, and electrical power source connection is equipped with through-hole, through-hole
The axis that axis connects to power supply portion is overlapped, and to be connected together with current source, realizes the connection of superconduction cable and current source.
Embodiment 5:
As shown in figure 5, plug division 1 is cylindrical in the present embodiment, it is inserted into the axis in hole 3 and the axis weight of plug division 1
It closes, axis direction of the one end ipsilateral with insertion hole 3 of plug division 1 along plug division 1 is equipped with even number arc grooving 9, arc grooving 9
It is connected to insertion hole 3, any two arc grooving 9 is along the radial symmetric of plug division 1, and arc grooving 9 is to plug connection superconduction
Band.In the present embodiment, the number of arc grooving 9 is set as 8, and of arc grooving 9 can specifically be arranged according to actual needs
Number.It should be understood that the quantity of superconducting tape is 8, and is inserted correspondingly in the inner core insertion insertion hole 3 of superconduction cable
Enter in arc grooving 9, be welded and fixed, while guaranteeing bonding strength, realizes that superconducting tape and 1 contact area of plug division are maximum.
Electrical power source connection 2 is arranged on the side of plug division 1, and electrical power source connection is equipped with through-hole, the axis and power supply of through-hole
The axis of interconnecting piece is overlapped, and to be connected together with current source, realizes the connection of superconduction cable and current source.
It is worth explanation, a kind of superconduction cable joint provided in an embodiment of the present invention, it is equal that plug division 1 connects to power supply portion 2
For conduct piece, preferably copper material.Superconducting tape and 1 welding material of plug division select leypewter or sn-bi alloy.Superconduction cable
Inner core have conducting function, play booster action, prevent superconducting tape power off suddenly damage other equipment.
The apparatus embodiments described above are merely exemplary, wherein described, unit can as illustrated by the separation member
It is physically separated with being or may not be, component shown as a unit may or may not be physics list
Member, it can it is in one place, or may be distributed over multiple network units.It can be selected according to the actual needs
In some or all of the modules achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying creativeness
Labour in the case where, it can understand and implement.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of superconduction cable joint, which is characterized in that including plug division and electrical power source connection, the plug division and the power supply
Interconnecting piece connection, to connect with the superconducting tape of superconduction cable, the plug division is equipped with insertion hole, described to insert for the plug division
Enter inner core of the hole to be inserted into superconduction cable, the electrical power source connection with current source to connect.
2. superconduction cable joint according to claim 1, which is characterized in that the plug division is in coniform, the insertion
The axis in hole is overlapped with the axis of the plug division, and the side of the plug division with the superconducting tape to weld.
3. superconduction cable joint according to claim 2, which is characterized in that the bottom end of the plug division by connecting column with
Electrical power source connection connection, the electrical power source connection are equipped with circular hole far from one end of the connecting column, the circular hole to
The current source connection.
4. superconduction cable joint according to claim 1, which is characterized in that the plug division is in coniform, the insertion
The axis in hole is overlapped with the axis of the plug division, and the side of the plug division is equipped with multiple grooves, and multiple grooves are along institute
The circumferential direction for stating the side of plug division is uniformly arranged, to superconducting tape described in erection welding.
5. superconduction cable joint according to claim 1, which is characterized in that the plug division is cylindrical, the insertion
The axis in hole is overlapped with the axis of the plug division, and the one end of the plug division far from the electrical power source connection is along the plug division
Be arranged radially multiple groovings, circumferential direction of multiple groovings along the plug division is uniformly arranged, to be clamped the superconduction
The end of band is simultaneously fitted and connected the superconducting tape and the side spiral of the plug division.
6. superconduction cable joint according to claim 4 or 5, which is characterized in that the bottom end of the plug division passes through connection
Column is connect with the electrical power source connection, and the electrical power source connection is equipped with through-hole, the axis of the through-hole and the electrical power source connection
Axis be overlapped, to be connected together with the current source.
7. superconduction cable joint according to claim 1, which is characterized in that the plug division is cylindrical, the insertion
The axis in hole is overlapped with the axis of the plug division, and the plug division and described ipsilateral one end in hole of being inserted into are along the plug division
Axis direction is equipped with multiple groovings, and multiple groovings are described super to wear connection respectively with the tangent setting in the insertion hole
Conduction band material.
8. superconduction cable joint according to claim 1, which is characterized in that the plug division is cylindrical, the insertion
The axis in hole is overlapped with the axis of the plug division, and the plug division and described ipsilateral one end in hole of being inserted into are along the plug division
Axis direction is equipped with the grooving of even number arc, and the arc grooving is connected to the insertion hole, arc grooving described in any two
Radial symmetric along the plug division, the arc grooving is to plug the connection superconducting tape.
9. superconduction cable joint according to claim 7 or 8, which is characterized in that the electrical power source connection is arranged described
On the side of plug division, the electrical power source connection is equipped with through-hole, the axis weight of the axis of the through-hole and the electrical power source connection
It closes, to be connected together with the current source.
10. superconduction cable joint according to claim 1, which is characterized in that the plug division and the electrical power source connection
It is conduct piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910363116.4A CN110098497B (en) | 2019-04-30 | 2019-04-30 | Superconducting cable joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910363116.4A CN110098497B (en) | 2019-04-30 | 2019-04-30 | Superconducting cable joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110098497A true CN110098497A (en) | 2019-08-06 |
| CN110098497B CN110098497B (en) | 2022-03-15 |
Family
ID=67446751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910363116.4A Active CN110098497B (en) | 2019-04-30 | 2019-04-30 | Superconducting cable joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110098497B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110600896A (en) * | 2019-09-27 | 2019-12-20 | 中国科学院理化技术研究所 | Multi-strand superconducting metal wire joint structure |
| CN113687109A (en) * | 2021-08-23 | 2021-11-23 | 北京智诺嘉能源科技有限公司 | Joint for measuring current distribution between superconducting cables |
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| JP2001338706A (en) * | 2000-05-26 | 2001-12-07 | Chubu Electric Power Co Inc | Oxide superconducting aggregate conductor connecting part |
| CN104538753A (en) * | 2014-12-01 | 2015-04-22 | 张家港金海港电线电缆有限公司 | Superconductive cable joint device |
| CN108321556A (en) * | 2017-12-11 | 2018-07-24 | 北京交通大学 | The welder of hyperconductive cable connector |
| CN207782109U (en) * | 2017-12-13 | 2018-08-28 | 富通集团（天津）超导技术应用有限公司 | The welder of hyperconductive cable |
| CN208461178U (en) * | 2018-06-20 | 2019-02-01 | 富通集团（天津）超导技术应用有限公司 | A kind of hyperconductive cable current terminal welder |
| CN109638487A (en) * | 2017-02-18 | 2019-04-16 | 曹建新 | A kind of power lug |
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2019
- 2019-04-30 CN CN201910363116.4A patent/CN110098497B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001338706A (en) * | 2000-05-26 | 2001-12-07 | Chubu Electric Power Co Inc | Oxide superconducting aggregate conductor connecting part |
| CN104538753A (en) * | 2014-12-01 | 2015-04-22 | 张家港金海港电线电缆有限公司 | Superconductive cable joint device |
| CN109638487A (en) * | 2017-02-18 | 2019-04-16 | 曹建新 | A kind of power lug |
| CN108321556A (en) * | 2017-12-11 | 2018-07-24 | 北京交通大学 | The welder of hyperconductive cable connector |
| CN207782109U (en) * | 2017-12-13 | 2018-08-28 | 富通集团（天津）超导技术应用有限公司 | The welder of hyperconductive cable |
| CN208461178U (en) * | 2018-06-20 | 2019-02-01 | 富通集团（天津）超导技术应用有限公司 | A kind of hyperconductive cable current terminal welder |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110600896A (en) * | 2019-09-27 | 2019-12-20 | 中国科学院理化技术研究所 | Multi-strand superconducting metal wire joint structure |
| CN113687109A (en) * | 2021-08-23 | 2021-11-23 | 北京智诺嘉能源科技有限公司 | Joint for measuring current distribution between superconducting cables |
| CN113687109B (en) * | 2021-08-23 | 2024-01-26 | 北京智诺嘉能源科技有限公司 | Joint for measuring current distribution between superconductive cable strips |
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| Publication number | Publication date |
|---|---|
| CN110098497B (en) | 2022-03-15 |
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