CN110429796A - A kind of high-temperature superconducting motor and its low temperature keep container - Google Patents

A kind of high-temperature superconducting motor and its low temperature keep container Download PDF

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Publication number
CN110429796A
CN110429796A CN201910541622.8A CN201910541622A CN110429796A CN 110429796 A CN110429796 A CN 110429796A CN 201910541622 A CN201910541622 A CN 201910541622A CN 110429796 A CN110429796 A CN 110429796A
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CN
China
Prior art keywords
low temperature
cylinder
superconducting motor
outer cylinder
inner cylinder
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CN201910541622.8A
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Chinese (zh)
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CN110429796B (en
Inventor
刘斌
王生捷
赵斌
李艳明
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Beijing Machinery Equipment Research Institute
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Beijing Machinery Equipment Research Institute
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Priority to CN201910541622.8A priority Critical patent/CN110429796B/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12Stationary parts of the magnetic circuit
    • H02K1/20Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • H02K3/04Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/24Windings characterised by the conductor shape, form or construction, e.g. with bar conductors with channels or ducts for cooling medium between the conductors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/10Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K55/00Dynamo-electric machines having windings operating at cryogenic temperatures

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Superconductive Dynamoelectric Machines (AREA)

Abstract

The invention discloses a kind of high-temperature superconducting motors and its low temperature to keep container, it includes outer cylinder and inner cylinder that low temperature, which keeps container, outer cylinder has the first accommodating cavity of accommodating high-temperature superconducting motor stator and inner cylinder, inner cylinder has the second accommodating cavity of accommodating high-temperature superconducting motor rotor, inner cylinder is set in the first accommodating cavity, outer cylinder both ends open is simultaneously tightly connected by sealing mechanism and inner cylinder, and the annular region that high-temperature superconducting motor stator is accommodated between inner cylinder and outer cylinder is filled with coolant liquid.The present invention is by the way that rotor to be arranged in inner cylinder, motor stator is arranged between inner cylinder and outer cylinder, it can guarantee the high-speed rotation of rotor, full of coolant liquid for cooling down in outer cylinder, meet high power density, high efficiency, cooling simple and at low cost demand, it solves the problems, such as that conventional superconducting motor forces low temperature that container is kept to there is leakage heat to keep container to be transmitted to outside from low temperature stator electromagnet power, avoids the danger that low temperature keeps container stress and destroys heat insulation effect.

Description

A kind of high-temperature superconducting motor and its low temperature keep container
Technical field
The present invention relates to technical field of motors, and more specifically, in particular to a kind of high-temperature superconducting motor and its low temperature are protected Hold container.
Background technique
High-temperature superconducting motor has high reliability, high power density and efficient advantage.The big portion of traditional superconducting motor It point is all the effect for playing permanent magnet using superconducting coil or superconduction block material on rotor structure, when superconducting motor high-speed cruising High temperature superconductor coil or bulk on rotor can bear biggish centrifugal force, cause superconductor critical current to decline, influence to surpass The performance of conductive machine.Due to the unique electrical characteristic of superconductor, superconductor must operate at very low warm area to guarantee it Superconduction electrical characteristics, therefore cooling system is arranged in traditional superconducting motor usually at rotor, cooling system needs to use at rotor Movable sealing structure, cause superconducting motor cooling and seal structure complex and limit the high-speed cruising of rotor, be unable to satisfy super Conductive machine high power density, high efficiency, cooling simple and at low cost demand.
Summary of the invention
It is able to solve between high-temperature superconducting motor rotor the purpose of the present invention is to provide one kind and is protected using metal low temp Hold that container can lead to the problem of eddy-current loss and air gap is excessive leads to that motor performance reduces, stator electromagnet power can not transmit effectively High-temperature superconducting motor and its low temperature keep container.
In order to achieve the above object, super for high temperature The technical solution adopted by the invention is as follows: a kind of low temperature keeps container Conductive machine, it includes outer cylinder and inner cylinder that the low temperature, which keeps container, and the outer cylinder has accommodating high-temperature superconducting motor stator and described First accommodating cavity of inner cylinder, the inner cylinder have the second accommodating cavity of accommodating high-temperature superconducting motor rotor, and the inner cylinder is set to In first accommodating cavity, the outer cylinder both ends open is simultaneously tightly connected by sealing mechanism and the inner cylinder, the inner cylinder with The annular region that the high-temperature superconducting motor stator is accommodated between the outer cylinder is filled with coolant liquid.
Preferably, it is provided with heat preservation sandwich layer between the inside and outside wall of the outer cylinder, is also provided between the inside and outside wall of the inner cylinder There is heat preservation sandwich layer, thermal insulation material is provided in the heat preservation sandwich layer and vacuumizes.
Preferably, the sealing mechanism includes pivot flange and closing panel, and the pivot flange is separately positioned on outer cylinder In both ends open, and through low temperature resistant glue sticking in the opening of the outer cylinder, the opening inner surface of the outer cylinder is offered Inner groove, the arc surface of the pivot flange are provided with a circle integral structure ring rib, and the ring rib is bonded with inner ring rooved face, institute It states pivot flange outer surface and multiple groups protrusion platform is uniformly installed outside its circle mouth, the closing panel surface is uniform outside its circle mouth Multiple groups platform notch is offered, the quantity of platform notch is consistent with protrusion platform quantity, and the closing panel is arranged at outside pivot flange Side, and fixed by low temperature resistant glue sticking, described notch engages with protrusion platform, and the closing panel engages with inner groove, institute It states protrusion platform surface and offers nonpenetrating threaded hole, the pivot flange is connected and fixed by bolt and closing panel.
Preferably, the pivot flange inner surface is provided with the end ring internal diameter of a circle Yu the high-temperature superconducting motor stator The convex hole of matching, the threaded hole on pivot flange are non-penetrating hole.
Preferably, thermal insulation material is swathed on the outside of the outer tube wall of the outer cylinder and fixed using low temperature resistant glue, the outer cylinder Heat preservation sandwich layer medial surface fixed with thermal insulation material by low temperature resistant glue.
Preferably, thermal insulation material is swathed on the outside of the inner tube wall of the inner cylinder and fixed using low temperature resistant glue, the inner cylinder Heat preservation sandwich layer medial surface and thermal insulation material are fixed also by low temperature resistant glue.
Preferably, the pivot flange outer surface, which covers, wraps up in thermal insulation material, and thermal insulation material is with pivot flange using resistance to low Warm glue is fixed, and the closing panel is fixed with thermal insulation material by low temperature resistant glue.
Preferably, the outer cylinder, the inner cylinder, the pivot flange, the closing panel are made of nonmetallic materials.
Preferably, the top of the outer cylinder is provided with and respectively communicated with output cylinder and liquid nitrogen cylinder, fixed peace on the output cylinder Equipped with the first column cover board, the second column cover board, the first column cover board and the second column lid are fixedly installed on the liquid nitrogen cylinder Plate lower surface is fixedly installed protrusion girth sheets, the heat preservation sandwich layer of the protrusion girth sheets and the output cylinder of the first column cover board It is fixed by low temperature resistant glue sticking, the protrusion girth sheets of the second column cover board and the heat preservation sandwich layer of liquid nitrogen cylinder pass through low temperature resistant glue It is adhesively fixed.
A kind of high-temperature superconducting motor, including low temperature described in any of the above embodiments keep container, high-temperature superconducting motor stator and High-temperature superconducting motor rotor is provided with superconducting coil, the high-temperature superconducting motor rotor energy on the high-temperature superconducting motor stator What is enough rotated is placed in the inner cylinder, and the high-temperature superconducting motor stator is placed in the ring between the outer cylinder and the inner cylinder Shape region, the both ends of the high-temperature superconducting motor stator are fixedly connected to end ring, and the high-temperature superconducting motor stator passes through institute End ring is stated to be connected and fixed with the sealing mechanism.
Compared with the prior art, the advantages of the present invention are as follows:
Low temperature of the invention keeps container to be nested in the special construction of outer cylinder by inner cylinder, and superconducting motor rotor is set to In inner cylinder, superconducting motor stator is arranged between inner cylinder and outer cylinder, can be to being immersed in it full of coolant liquid between outer cylinder and inner cylinder In the superconducting coil of superconducting motor stator cooled down, meet superconducting motor high power density, high efficiency, it is cooling simple and Demand at low cost, low temperature keep structure of container leakproofness it is higher, be insulated good insulation preformance, solve conventional superconducting motor in order to It keeps container to be transmitted to outside from low temperature stator electromagnet power and forces low temperature that container is kept to there is a problem of leakage heat, avoid low The warm danger for keeping container stress and destroying heat insulation effect, reduces the weight that low temperature keeps container, ensure that the safety of motor Stable operation.
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 only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is the cross-sectional view that a kind of high-temperature superconducting motor of the present invention and its low temperature keep container;
Fig. 2 is the outer tube structure figure that low temperature of the present invention keeps container;
Fig. 3 is the inner tube structure figure that low temperature of the present invention keeps container;
Fig. 4 is the pivot flange structure chart that low temperature of the present invention keeps container;
Fig. 5 is the stator structure schematic diagram of high-temperature superconducting motor of the present invention;
Fig. 6 is the closing panel structure chart that low temperature of the present invention keeps container;
Fig. 7 is that low temperature of the invention keeps structure of container figure;
Fig. 8 is the pivot flange side view that low temperature of the present invention keeps container.
In figure: outer cylinder 1, inner cylinder 2, high-temperature superconducting motor stator 3, pivot flange 4, closing panel 5, end ring 6, the first column Cover board 7, the second column cover board 8, heat preservation sandwich layer 9, inner groove 10, outer groove 11, protrusion platform 12, platform notch 13, ring rib 14, protrusion Ring 15.
Specific embodiment
The preferred embodiment of the present invention is described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Refering to fig. 1, shown in Fig. 2, Fig. 3 and Fig. 6, the present invention provides a kind of low temperature holding container, is used for high-temperature superconducting motor, It includes outer cylinder 1 and inner cylinder 2 that low temperature, which keeps container, and outer cylinder 1 has the first accommodating of accommodating high-temperature superconducting motor stator 3 and inner cylinder 2 Chamber, inner cylinder 2 have the second accommodating cavity of accommodating high-temperature superconducting motor rotor, and inner cylinder 2 is set in the first accommodating cavity, and 1 liang of outer cylinder End opening is simultaneously tightly connected by sealing mechanism and inner cylinder 2, and the ring of high-temperature superconducting motor stator 3 is accommodated between inner cylinder 2 and outer cylinder 1 Shape region is filled with coolant liquid.
Low temperature of the invention keeps container to be nested in the special construction of outer cylinder by inner cylinder, and superconducting motor rotor is set to In inner cylinder, superconducting motor stator is arranged between inner cylinder and outer cylinder, can be to being immersed in it full of coolant liquid between outer cylinder and inner cylinder In the superconducting coil of superconducting motor stator cooled down, meet superconducting motor high power density, high efficiency, it is cooling simple and Demand at low cost.
In an optional embodiment, it is provided with heat preservation sandwich layer 9 between the inside and outside wall of outer cylinder 1, between the inside and outside wall of inner cylinder 2 It is also equipped with heat preservation sandwich layer (not shown), thermal insulation material is provided in heat preservation sandwich layer 9 and is vacuumized, by outer cylinder and interior Heat preservation sandwich layer is set on cylinder and vacuumizes the heat insulation effect that container can be improved, avoids the cooling because of leakage heat affecting to superconductor Effect.In addition, the overall thickness of the barrel of outer cylinder 1 and its heat preservation sandwich layer 9 is lower than 5mm, the barrel of inner cylinder 2 and its heat preservation sandwich layer it is total Thickness can so reduce air gap also below 5mm, reduce power of motor loss, improve power of motor.
In an optional embodiment, sealing mechanism includes pivot flange 4 and closing panel 5, and 1 both ends of outer cylinder are openning shape State, two groups of pivot flanges 4 are separately positioned in 1 both ends open of outer cylinder, and through low temperature resistant glue sticking in outer cylinder opening, outer cylinder 1 opening inner surface offers inner groove 10, and the arc surface of pivot flange 4 is provided with a circle integral structure ring rib 14, ring rib 14 It is bonded with 10 surface of inner groove, as shown in fig.7,4 outer surface of pivot flange is uniformly equipped with multiple groups protrusion platform outside its circle mouth 12,5 surface of closing panel is uniformly provided with multiple groups platform notch 13, the quantity and 12 quantity of protrusion platform of platform notch 13 outside its circle mouth Unanimously, closing panel 5 is arranged at 4 outside of pivot flange, and is fixed by low temperature resistant glue sticking, platform notch 13 and protrusion platform 12 Engaging, closing panel 5 engage with inner groove 10, and 12 surface of protrusion platform offers nonpenetrating threaded hole, and pivot flange 4 passes through spiral shell Bolt and closing panel 5 are connected and fixed, and pivot flange 4 in outer cylinder 1 is open, can guarantee leakproofness by low temperature resistant glue sticking, It also can guarantee the thermal insulation property of outer cylinder 1 simultaneously.
In an optional embodiment, 4 inner surface of pivot flange is provided with the convex hole 15 of a circle integral structure, convex 6 size of end ring at ring 15 and 3 both ends of high-temperature superconducting motor stator matches out, has threaded hole 151, and threaded hole on convex hole 15 151 be blind hole, has through-hole 61 corresponding with threaded hole 151 on end ring 6, high-temperature superconducting motor stator 3 passes through bolt and two The pivot flange 4 at end is connected and fixed, and stator electromagnet power can be transmitted to outside.
As depicted in figs. 1 and 2,1 upper surface both ends of outer cylinder are provided with and respectively communicated with the output cylinder 16 and liquid nitrogen of integral structure Cylinder 17 is fixedly installed with the first column cover board 7 on output cylinder 16, is fixedly installed with the second column cover board 8 on liquid nitrogen cylinder 17, and first It is provided with wire rod fairlead 71 on column cover board 7, through-hole 81, the first column cover board 7 and second are provided on the second column cover board 8 8 lower surface of column cover board is fixedly installed protrusion girth sheets, the thermal insulation clamp of the protrusion girth sheets and output cylinder 16 of the first column cover board 7 Layer is fixed by low temperature resistant glue sticking, and the protrusion girth sheets of the second column cover board 8 passes through low temperature resistant with the heat preservation sandwich layer of liquid nitrogen cylinder 17 Glue sticking is fixed.Motor down-lead can be drawn by output cylinder 11 from the wire rod fairlead 71 of the first column cover board 7, the second column lid The through-hole 81 of plate 8 is used as liquid nitrogen when motor works and flows into and nitrogen outflow.
In an optional embodiment, swathe thermal insulation material, such as felt on the outside of the outer tube wall of outer cylinder 1, thermal insulation material with Fixed using low temperature resistant glue on the outside of first outer tube wall, guarantee it is smooth outside thermal insulation material, 9 medial surface of heat preservation sandwich layer of outer cylinder 1 with Thermal insulation material is fixed also by low temperature resistant glue, further improves the heat insulation effect of outer cylinder 1.
In an optional embodiment, thermal insulation material, such as felt are swathed on the outside of the inner tube wall of inner cylinder 2, thermal insulation material and the One inner tube wall outside is fixed using low temperature resistant glue, guarantees smooth outside thermal insulation material, 8 medial surface of heat preservation sandwich layer of inner cylinder 2 and guarantor Adiabator is fixed also by low temperature resistant glue, further improves the heat insulation effect of inner cylinder 2.
In an optional embodiment, outer cylinder 1,2, two groups of inner cylinder, 4, two groups of pivot flange closing panel 5 and column cover board 7, it 8 is made by nonmetallic materials, for keeping container compared to conventional metals type low temperature, solving generation eddy-current loss leads to electricity The problem of machine cannot run well.
In an optional embodiment, 4 outer surface of pivot flange, which covers, wraps up in thermal insulation material, such as felt, thermal insulation material with Pivot flange 4 is fixed using low temperature resistant glue, guarantees that thermal insulation material outside is smooth, closing panel 5 and thermal insulation material are also by resistance to low Warm glue is fixed, and the effect of the heat preservation of pivot flange 4 and closing panel 5 is further improved.
Refering to fig. 1 and shown in Fig. 5, the present invention also provides a kind of high-temperature superconducting motors, and the low temperature including above embodiments is protected Container, high-temperature superconducting motor stator 3 and high-temperature superconducting motor rotor are held, is provided with superconducting coil on high-temperature superconducting motor stator 3 31, what high-temperature superconducting motor rotor can rotate is placed in inner cylinder 2, and high-temperature superconducting motor stator 3 is placed in outer cylinder 1 and inner cylinder Annular region between 2, the annular region are filled with coolant liquid, and the superconducting coil 31 of high-temperature superconducting motor stator 3 is immersed in cold But it is cooled down in liquid, the both ends of high-temperature superconducting motor stator 3 are fixedly connected to end ring 6, and high-temperature superconducting motor stator passes through End ring 6 is connected and fixed with sealing mechanism, specifically, end ring 6 is adjacent to convex hole 15, and by the through-hole 61 on end ring 6 and is protruded Threaded hole 151 on ring 15 is corresponding, and end ring 6 is connected and fixed by bolt and pivot flange 4, can effectively ensure that high temperature The stability of superconducting motor stator 3 and sealing mechanism is arranged in outer cylinder 1 and can be electric by stator so that motor stator be made to stablize Magnetic force is transmitted to outside.
Although the embodiments of the invention are described in conjunction with the attached drawings, but patent owner can be in appended claims Within the scope of make various deformations or amendments, as long as it does not exceed the scope of protection described in the claims to the invention, all should Within protection scope of the present invention.

Claims (10)

1. a kind of low temperature keeps container, be used for high-temperature superconducting motor, which is characterized in that the low temperature keep container include outer cylinder and Inner cylinder, the outer cylinder have the first accommodating cavity of accommodating high-temperature superconducting motor stator and the inner cylinder, and the inner cylinder has accommodating Second accommodating cavity of high-temperature superconducting motor rotor, the inner cylinder are set in first accommodating cavity, the outer cylinder both ends open And be tightly connected by sealing mechanism and the inner cylinder, it is fixed that the high-temperature superconducting motor is accommodated between the inner cylinder and the outer cylinder The annular region of son is filled with coolant liquid.
2. low temperature according to claim 1 keeps container, it is characterised in that: be provided with guarantor between the inside and outside wall of the outer cylinder Warm interlayer is also equipped with heat preservation sandwich layer between the inside and outside wall of the inner cylinder, thermal insulation material is provided in the heat preservation sandwich layer and is taken out Vacuum.
3. low temperature according to claim 1 keeps container, it is characterised in that: the sealing mechanism includes pivot flange and end Portion's cover board, the pivot flange are separately positioned in outer cylinder both ends open, and the opening in the outer cylinder by low temperature resistant glue sticking In mouthful, the opening inner surface of the outer cylinder offers inner groove, and the arc surface of the pivot flange is provided with a circle and integrally ties Structure ring rib, the ring rib are bonded with inner ring rooved face, and it is convex that the pivot flange outer surface is uniformly equipped with multiple groups outside its circle mouth It puts into effect, the closing panel surface is uniformly provided with multiple groups platform notch, the quantity and protrusion platform quantity of platform notch outside its circle mouth Unanimously, the closing panel is arranged on the outside of pivot flange, and is fixed by low temperature resistant glue sticking, described notch and protrusion Decometer closes, and the closing panel engages with inner groove, and the protrusion platform surface offers nonpenetrating threaded hole, the supporting methods Orchid is connected and fixed by bolt and closing panel.
4. low temperature according to claim 3 keeps container, it is characterised in that: the pivot flange inner surface is provided with one The convex hole to match with the end ring internal diameter of the high-temperature superconducting motor stator is enclosed, the threaded hole on pivot flange is non-penetrating hole.
5. low temperature according to claim 2 keeps container, it is characterised in that: swathe guarantor on the outside of the outer tube wall of the outer cylinder Adiabator is simultaneously fixed using low temperature resistant glue, and the heat preservation sandwich layer medial surface of the outer cylinder is fixed with thermal insulation material by low temperature resistant glue.
6. low temperature according to claim 2 keeps container, it is characterised in that: swathe heat preservation on the outside of the inner tube wall of the inner cylinder Material is simultaneously fixed using low temperature resistant glue, and the heat preservation sandwich layer medial surface and thermal insulation material of the inner cylinder are fixed also by low temperature resistant glue.
7. low temperature according to claim 3 or 4 keeps container, it is characterised in that: the pivot flange outer surface covers Thermal insulation material is wrapped up in, thermal insulation material is fixed with pivot flange using low temperature resistant glue, and the closing panel passes through resistance to low with thermal insulation material Warm glue is fixed.
8. low temperature according to claim 3 keeps container, it is characterised in that: the outer cylinder, the inner cylinder, the supporting methods Blue, the described closing panel is made of nonmetallic materials.
9. low temperature according to claim 1 keeps container, it is characterised in that: the top of the outer cylinder is provided with and respectively communicated with Output cylinder and liquid nitrogen cylinder are fixedly installed with the first column cover board on the output cylinder, are fixedly installed with second on the liquid nitrogen cylinder Column cover board, the first column cover board and the second column cover board lower surface are fixedly installed protrusion girth sheets, the first column lid The protrusion girth sheets and the heat preservation sandwich layer of the output cylinder of plate are fixed by low temperature resistant glue sticking, the protrusion of the second column cover board The heat preservation sandwich layer of girth sheets and liquid nitrogen cylinder is fixed by low temperature resistant glue sticking.
10. a kind of high-temperature superconducting motor, it is characterised in that: including the described in any item low temperature of such as claim 1-9 keep container, High-temperature superconducting motor stator and high-temperature superconducting motor rotor are provided with superconducting coil on the high-temperature superconducting motor stator, described What high-temperature superconducting motor rotor can rotate is placed in the inner cylinder, and the high-temperature superconducting motor stator is placed in the outer cylinder With the annular region between the inner cylinder, the both ends of the high-temperature superconducting motor stator are fixedly connected to end ring, the high temperature Superconducting motor stator is connected and fixed by the end ring and the sealing mechanism.
CN201910541622.8A 2019-06-21 2019-06-21 High-temperature superconducting motor and low-temperature maintaining container thereof Active CN110429796B (en)

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CN201910541622.8A CN110429796B (en) 2019-06-21 2019-06-21 High-temperature superconducting motor and low-temperature maintaining container thereof

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CN110429796B CN110429796B (en) 2020-12-08

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110868042A (en) * 2019-11-29 2020-03-06 北京航空航天大学 Scheme of high-rotating-speed high-power-density airborne full-superconducting generator
CN112072606A (en) * 2020-07-31 2020-12-11 深圳供电局有限公司 Three-phase coaxial superconducting cable terminal system and assembling method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102969873A (en) * 2012-11-16 2013-03-13 清华大学 High-temperature superconducting motor
CN103501104A (en) * 2013-10-22 2014-01-08 中国船舶重工集团公司第七一二研究所 Superconductive motor
CN103825387A (en) * 2013-10-09 2014-05-28 中国石油大学(华东) High-temperature superconductive excitation magnetic flux switch motor low-temperature cooling system
CN107394963A (en) * 2017-08-02 2017-11-24 武汉船用电力推进装置研究所(中国船舶重工集团公司第七二研究所) A kind of motor with immersion type liquid cooled stator armature

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102969873A (en) * 2012-11-16 2013-03-13 清华大学 High-temperature superconducting motor
CN103825387A (en) * 2013-10-09 2014-05-28 中国石油大学(华东) High-temperature superconductive excitation magnetic flux switch motor low-temperature cooling system
CN103501104A (en) * 2013-10-22 2014-01-08 中国船舶重工集团公司第七一二研究所 Superconductive motor
CN107394963A (en) * 2017-08-02 2017-11-24 武汉船用电力推进装置研究所(中国船舶重工集团公司第七二研究所) A kind of motor with immersion type liquid cooled stator armature

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110868042A (en) * 2019-11-29 2020-03-06 北京航空航天大学 Scheme of high-rotating-speed high-power-density airborne full-superconducting generator
CN112072606A (en) * 2020-07-31 2020-12-11 深圳供电局有限公司 Three-phase coaxial superconducting cable terminal system and assembling method thereof
CN112072606B (en) * 2020-07-31 2021-12-07 深圳供电局有限公司 Three-phase coaxial superconducting cable terminal system and assembling method thereof
CN114284764A (en) * 2020-07-31 2022-04-05 深圳供电局有限公司 Three-phase coaxial superconducting cable terminal system and assembling method thereof
CN114284764B (en) * 2020-07-31 2023-07-07 深圳供电局有限公司 Three-phase coaxial superconducting cable terminal system and assembling method thereof

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