CN102263474B - High-temperature superconducting linear motor driving device for non-iron-core-type track transportation - Google Patents
High-temperature superconducting linear motor driving device for non-iron-core-type track transportation Download PDFInfo
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- CN102263474B CN102263474B CN 201110140036 CN201110140036A CN102263474B CN 102263474 B CN102263474 B CN 102263474B CN 201110140036 CN201110140036 CN 201110140036 CN 201110140036 A CN201110140036 A CN 201110140036A CN 102263474 B CN102263474 B CN 102263474B
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- 238000004804 winding Methods 0.000 claims abstract description 204
- 239000004020 conductor Substances 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 239000002887 superconductor Substances 0.000 claims description 97
- 238000001816 cooling Methods 0.000 claims description 11
- 239000012809 cooling fluid Substances 0.000 claims description 10
- 230000004888 barrier function Effects 0.000 claims description 7
- 241001669679 Eleotris Species 0.000 claims description 4
- 239000012774 insulation material Substances 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000004907 flux Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
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- 229910052757 nitrogen Inorganic materials 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052797 bismuth Inorganic materials 0.000 description 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 229910021521 yttrium barium copper oxide Inorganic materials 0.000 description 2
- BTGZYWWSOPEHMM-UHFFFAOYSA-N [O].[Cu].[Y].[Ba] Chemical compound [O].[Cu].[Y].[Ba] BTGZYWWSOPEHMM-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
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- 238000010276 construction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
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- 239000010949 copper Substances 0.000 description 1
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- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- -1 this Chemical compound 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses to a high-temperature superconducting linear motor driving device for non-iron-core-type track transportation, and relates to a linear motor. The driving device comprises a controllable variable frequency power source (12) and a high-temperature superconducting linear motor, wherein the high-temperature superconducting linear motor comprises a primary assembly, a secondary conductor plate (2), a secondary magnetic steel plate (7) and an air gap (6); the primary assembly is composed of high-temperature superconducting windings, an upper non-magnetic winding support (4-1) and a lower non-magnetic winding support (4-2) which are arranged in a low-temperature container (8); and the upper non-magnetic winding support and lower non-magnetic winding support in the primary assembly are respectively provided with six groups of coils for support, five high-temperature superconducting windings are supported and fixed on each group of coils, each group of high-temperature superconducting windings comprise two horizontal high-temperature superconducting windings, one vertical high-temperature superconducting winding and two high-temperature superconducting windings which have 45-degree included angles with the vertical high-temperature superconducting winding, and total 30 high-temperature superconducting windings are installed in the concave grooves of the upper and lower non-magnetic winding supports. The driving device provided by the invention has the advantages of obviously reducing the loss, and greatly reducing the refrigeration cost.
Description
Technical field
The present invention relates to a kind of linear motor driver, particularly relate to a kind of high-temperature superconducting linear.
Background technology
Urban rail transit vehicles all is to rely on wheel track to draw and brake now mostly, and it also exists the round-the-clock running characteristic relatively poor, and mechanical oscillation and noise are larger, the shortcomings such as the relative difficulty with miniaturization of vehicle lightweight.The line inductance electromotor delivery system is the new city track traffic pattern that adopts line inductance electromotor to drive, and system finishes its support and guiding with wheel track, and the electromagnetic force that relies on line inductance electromotor to produce advances.Therefore this system has cancelled electric rotating machine and has driven necessary rolling bearing, travelling gear.Vehicle has very strong acceleration, deceleration performance, curving performance and climbing capacity, and running stability is high, the little marshalling of easier realization, and high density, the operational mode of automatic Pilot, operation adaptability is better.Many line inductance electromotors of the existing a plurality of countries in the whole world drive subway line and drop into commercial operation at present, and the line inductance electromotor delivery system is becoming the preferred mode of urban track traffic gradually.
The line inductance electromotor delivery system is because vehicle-mounted stator and ground rotor are to be between the vertical elasticity navigation system of elasticity axle box of a linear relative movement, can cause inevitably the variation of elementary iron core base plane and railway secondary conductor plate upper surface gap air gap, therefore get can not be too little for kind of air-gap design, generally about 12mm.Add the end effect of line inductance electromotor, stray field is larger, the low greatest problem that just becomes linear induction motor system of efficient and power factor.
Recently the commercial production level of bismuth Bi and yttrium Y series high-temperature superconductive wire is significantly improved, and has become possibility with high temperature super conductive conductor instead of copper wire.The U.S. has finished the development of the high-temperature superconductor synchronous machine of 36.5MW, and the rotor of motor forms with the coiling of Bi series high-temperature superconductive wire; The U.S. just carries out the development of 10MW superconduction wind power motor now, and the rotor of motor forms with the coiling of Y series high-temperature superconductive wire; Japan's super-conductive magnetic suspension test train is led thread high-temperature superconducting magnet with Bi system and is replaced the work of cryogenic magnet also to obtain success.Because the current capacity of superconductor is than copper conductor more than high hundred times, it is very high that the effective magnetic field of superconducting motor can design, be very suitable for track traffic drives needs air gaps with linear motor work characteristics, even primary coil can adopt hollow-core construction, the loss of motor and noise can descend, but the decrease of volume and weight.
Publication number CN101340134 is disclosed, denomination of invention: high-temperature super conductive linear motor driving device for railway traffic, this device comprises: controlled variable frequency power supply and high-temperature super conductive linear motor.Controlled variable frequency power supply comprises variable frequency power supply and controller.High-temperature super conductive linear motor comprises: high-temperature superconductor winding and elementary iron core form primary component, be fixed on the secondary conductor plate on the sleeper and secondary magnetic conduction steel plate between two rails, air gap.The high-temperature superconductor winding adopts cake formula structure, racetrack cross section.Primary component places low-temperature (low temperature) vessel, and low-temperature (low temperature) vessel goes out pipe by cooling fluid inlet pipe and cooling fluid and communicates with cooling device.Being immersed in the heat that the elementary iron core in the liquid nitrogen produces is all distributed by cooling fluid, can consume more liquid nitrogen like this, the main loss of linear electric motors because elementary iron core is placed in the low-temperature (low temperature) vessel and cools off, has increased the operating cost of high-temperature super conductive linear motor from the elementary iron core.
Summary of the invention
Technical problem to be solved by this invention is that the consumption of minimizing liquid nitrogen provides a kind of high-temperature superconducting linear.
The present invention solves the technical scheme of its technical problem:
A kind of high-temperature superconducting linear, this device comprises controlled variable frequency power supply and high-temperature super conductive linear motor.Described controlled variable frequency power supply comprises variable frequency power supply and controller.
Described high-temperature super conductive linear motor comprises: primary component, be fixed on the secondary conductor plate on the sleeper and secondary magnetic conduction steel plate between two rails, air gap, primary component places low-temperature (low temperature) vessel, establish insulating barrier between the bottom surface of low-temperature (low temperature) vessel and primary component, low-temperature (low temperature) vessel goes out pipe by cooling fluid inlet pipe and cooling fluid and communicates with cooling device.Between the bottom surface of low-temperature (low temperature) vessel and primary component, establish insulating barrier.
Described primary component comprises the high-temperature superconductor winding and without the magnetic winding support, the high-temperature superconductor winding is installed in without on the magnetic winding support.Described high-temperature superconductor winding adopts cake formula structure, racetrack cross section.The high-temperature superconductor winding is connected with controlled variable frequency power supply;
Described comprise without the magnetic winding support upper without magnetic winding support and lower to the magnetic winding support, adopt connecting rod and nut with upper without the magnetic winding support, link together without the magnetic winding support down; Without the magnetic winding support with adopt non-magnetic insulation material to make without the magnetic winding support down; Be fixed on the bogie without the magnetic winding support.
Described lower to establishing six groups of coil support on the magnetic winding support, establish four vertical Baltimore grooves, become four horizontal Baltimore grooves in a left side of 90 ° with vertical Baltimore groove four Baltimore grooves in a left side at 45 °, with vertical Baltimore groove four Baltimore grooves in the right side at 45 °, with vertical Baltimore groove, become four horizontal Baltimore grooves in the right side of 90 ° with vertical Baltimore groove for every group.
Upper without establishing six groups of coil support on the magnetic winding support, every group establish four vertical Baltimore grooves, with the vertical Baltimore groove left and right sides four Baltimore grooves in a left side at 45 °, the right side four Baltimore grooves at 45 ° with vertical Baltimore groove.
Described upper without magnetic winding support and lower center line without four vertical Baltimore grooves on the magnetic winding support in one plane; With vertical Baltimore groove four horizontal Baltimore grooves in a left side at 45 °, with the center line of vertical Baltimore groove four horizontal Baltimore grooves in the right side at 45 ° each in one plane.
Described high-temperature superconductor winding comprises: the first high-temperature superconductor winding, the second high-temperature superconductor winding, third high temp. superconductive winding, the 4th high-temperature superconductor winding, the 5th high-temperature superconductor winding, the 6th high-temperature superconductor winding ... the 26 high-temperature superconductor winding, the 27 high-temperature superconductor winding, the 28 high-temperature superconductor winding, the 29 high-temperature superconductor winding, the 30 high-temperature superconductor winding.
The first high-temperature superconductor winding and the 5th high-temperature superconductor winding be installed in respectively lower without the magnetic winding support become with vertical Baltimore groove 90 ° four the horizontal Baltimore grooves in a left side with become four horizontal Baltimore grooves in the right side of 90 ° with vertical Baltimore groove;
The second high-temperature superconductor winding and the 4th high-temperature superconductor winding be installed in respectively lower without the magnetic winding support with upper without the magnetic winding support with vertical Baltimore groove four Baltimore grooves in a left side at 45 ° with vertical Baltimore groove four Baltimore groove Baltimore grooves in the right side at 45 ° in;
Third high temp. superconductive winding install lower without the magnetic winding support with upper without in the vertical Baltimore groove on the magnetic winding support;
The 26 high-temperature superconductor winding and the 30 high-temperature superconductor winding be installed in respectively lower without the magnetic winding support with upper without the magnetic winding support become with vertical Baltimore groove 90 ° four the horizontal Baltimore grooves in a left side with become four horizontal Baltimore grooves in the right side of 90 ° with vertical Baltimore groove;
The 27 high-temperature superconductor winding and the 29 high-temperature superconductor winding be installed in respectively lower without the magnetic winding support with upper without the magnetic winding support with vertical Baltimore groove four Baltimore grooves in a left side at 45 ° with vertical Baltimore groove four Baltimore groove Baltimore grooves in the right side at 45 ° in;
The 28 high-temperature superconductor winding install lower without the magnetic winding support with upper without in the vertical Baltimore groove on the magnetic winding support.
The present invention compares the effective effect that has with prior art:
Structurally, primary component of the present invention is installed in without forming the structure of giving up elementary iron core in the high-temperature super conductive linear motor on the magnetic winding support by the high-temperature superconductor winding, eliminated the A.C.power loss of elementary core interior fully, obviously reduce high-temperature super conductive linear motor refrigeration expense, further brought into play its superior electromagnetic property.Mainly from the loss of elementary core interior, the high-temperature super conductive linear motor total losses can reduce more than 80% A.C.power loss; The angle of adjacent high-temperature superconduction winding cross section of the present invention and horizontal plane clockwise rotates 45 °, this high-temperature superconductor winding arrangement structure can form the dense electromagnetic field of the sparse bottom of magnetic flux, high-temperature superconductor winding top magnetic flux and distribute, the secondary conductor plate and near the magnetic flux density the secondary magnetic conduction steel plate that are positioned at high-temperature superconductor winding bottom are strengthened, improve the efficient of motor and the tractive effort of increase linear electric motors, magnetic flux sparse meeting in high-temperature superconductor winding top reduces the leakage field of linear electric motors, simultaneously, high-temperature superconductor winding top magnetic flux is sparse, play a part self-shileding, prevent that effectively magnetic field is to space radiation.
Description of drawings
Fig. 1 high-temperature superconducting linear schematic diagram.
The enlarged drawing at local a place among Fig. 2 Fig. 1.
The primary component graphics of Fig. 3 high-temperature superconducting linear.
The left view of Fig. 4 high-temperature superconducting linear.
The connection diagram of Fig. 5 high-temperature superconducting linear.
Under Fig. 6 without magnetic winding support graphics.
Under Fig. 7 without magnetic winding support front view.
The enlarged drawing at local c place among Fig. 8 Fig. 7.e
A-A cutaway view among Fig. 9 Fig. 8.
On Figure 10 without magnetic winding support graphics.
On Figure 11 without magnetic winding support front view.
The enlarged drawing at local e place among Figure 12 Figure 11.
B-B cutaway view among Figure 13 Figure 12.
On Figure 14 without magnetic winding support and lower to the connection diagram of magnetic winding support with connecting rod and nut.
Cooling duct entrance 1, secondary conductor plate 2, the first high-temperature superconductor winding 3-1, the second high-temperature superconductor winding 3-2, third high temp. superconductive winding 3-3, the 4th high-temperature superconductor winding 3-4, the 5th high-temperature superconductor winding 3-5...... the 26 high-temperature superconductor winding 3-26, the 27 high-temperature superconductor winding 3-27, the 28 high-temperature superconductor winding 3-28, the 29 high-temperature superconductor winding 3-29, the 30 high-temperature superconductor winding 3-30, lower to magnetic winding support 4-2, upper without magnetic winding support 4-1, train bogie 5, air gap 6, secondary magnetic conduction steel plate 7, low-temperature (low temperature) vessel 8, connecting rod 9, insulating barrier 10, cooling device 11, controlled variable frequency power supply 12, cooling duct outlet 13.
Embodiment
The present invention is described in detail below in conjunction with accompanying drawing.
A kind of high-temperature superconducting linear is seen Fig. 1, Fig. 5, and this device comprises controlled variable frequency power supply 12 and high-temperature super conductive linear motor.Described controlled variable frequency power supply 12 comprises variable frequency power supply and controller.
Described high-temperature super conductive linear motor comprises: primary component, be fixed on the secondary conductor plate 2 on the sleeper and secondary magnetic conduction steel plate 7 between two rails, air gap 6, primary component places low-temperature (low temperature) vessel 8, establish insulating barrier 10 between the bottom surface of low-temperature (low temperature) vessel 8 and primary component, low-temperature (low temperature) vessel 8 goes out pipe 13 by cooling fluid inlet pipe 1 and cooling fluid and communicates with cooling device 11.
Described primary component comprises the high-temperature superconductor winding and without the magnetic winding support.The high-temperature superconductor winding is installed in without on the magnetic winding support.Described high-temperature superconductor winding adopts cake formula structure, racetrack cross section.The high-temperature superconductor winding is connected with controlled variable frequency power supply.
Described without the magnetic winding support, such as Fig. 6～Figure 14, comprise without the magnetic winding support: upper without magnetic winding support 4-1 and lower to magnetic winding support 4-2, adopt connecting rod and nut with upper without magnetic winding support 4-1, link together without magnetic winding support 4-2 down; Upper without magnetic winding support 4-1 with adopt non-magnetic insulation material to make without magnetic winding support 4-2 down; Be fixed on the bogie without the magnetic winding support.
Described lower to establishing six groups of coil support on the magnetic winding support 4-2, establish four vertical Baltimore grooves, become four horizontal Baltimore grooves in a left side of 90 ° with vertical Baltimore groove four Baltimore grooves in a left side at 45 °, with vertical Baltimore groove four Baltimore grooves in the right side at 45 °, with vertical Baltimore groove, become four horizontal Baltimore grooves in the right side of 90 ° with vertical Baltimore groove for every group.
Establish four vertical Baltimore groove 14-3, become four horizontal Baltimore groove 14-1 in a left side of 90 ° with vertical Baltimore groove four Baltimore groove 14-2 in a left side at 45 °, with vertical Baltimore groove four Baltimore groove 14-4 in the right side at 45 °, with vertical Baltimore groove, become four horizontal Baltimore groove 14-5 in the right side of 90 ° with vertical Baltimore groove, such as Fig. 6～Fig. 9 for first group.
Establish four vertical Baltimore groove 14-28, become four horizontal Baltimore groove 14-26 in a left side of 90 ° with vertical Baltimore groove four Baltimore groove 14-27 in a left side at 45 °, with vertical Baltimore groove four Baltimore groove 14-29 in the right side at 45 °, with vertical Baltimore groove, become four horizontal Baltimore groove 14-30 in the right side of 90 ° with vertical Baltimore groove, as shown in Figure 6 for the 6th group.
Between per two of lower horizontal four Baltimore grooves without magnetic winding support 4-1, establish three longitudinal concave grooves, such as Fig. 8 and Fig. 9.So that ANALYSIS OF COOLANT FLOW is conducive to the cooling of high-temperature superconductor winding.
Establish 15,96 in hole without magnetic winding support 4-1 down.
Upper without establishing six groups of coil support on the magnetic winding support 4-1, every group establish four vertical Baltimore grooves, with the vertical Baltimore groove left and right sides four Baltimore grooves in a left side at 45 °, the right side four Baltimore grooves at 45 ° with vertical Baltimore groove.
Establish four vertical Baltimore groove 17-2, a left side four Baltimore groove 17-1s, with the vertical Baltimore groove at 45 ° right side four the Baltimore groove 17-3s at 45 ° with vertical Baltimore groove for first group, such as Figure 10.
Establish four vertical Baltimore groove 17-17, a left side four Baltimore groove 17-16s, with the vertical Baltimore groove at 45 ° right side four the Baltimore groove 17-18s at 45 ° with vertical Baltimore groove for the 6th group, such as Figure 10.
Described upper without magnetic winding support 4-1 and lower center line without four vertical Baltimore grooves on the magnetic winding support 4-2 in one plane; With vertical Baltimore groove four horizontal Baltimore grooves in a left side at 45 °, with the center line of vertical Baltimore groove four horizontal Baltimore grooves in the right side at 45 ° each in one plane, such as Figure 10～Figure 13.
Upward establish 16,96 in hole without magnetic winding support 4-2.
Described high-temperature superconductor winding comprises: the first high-temperature superconductor winding 3-1, the second high-temperature superconductor winding 3-2, third high temp. superconductive winding 3-3, the 4th high-temperature superconductor winding 3-4, the 5th high-temperature superconductor winding 3-5...... the 26 high-temperature superconductor winding 3-26, the 27 high-temperature superconductor winding 3-27, the 28 high-temperature superconductor winding 3-28, the 29 high-temperature superconductor winding 3-29, the 30 high-temperature superconductor winding 3-30, and such as Fig. 1 and Fig. 3.
The first high-temperature superconductor winding 3-1 and the 5th high-temperature superconductor winding 3-5 be installed in respectively lower without magnetic winding support 4-2 become with vertical Baltimore groove 90 ° four the horizontal Baltimore grooves in a left side with become four horizontal Baltimore grooves in the right side of 90 ° with vertical Baltimore groove;
The second high-temperature superconductor winding 3-2 and the 4th high-temperature superconductor winding 3-4 be installed in respectively lower without magnetic winding support 4-2 with upper without magnetic winding support 4-1 with vertical Baltimore groove four Baltimore grooves in a left side at 45 ° with vertical Baltimore groove four Baltimore groove Baltimore grooves in the right side at 45 ° in;
Third high temp. superconductive winding 3-3 install lower without magnetic winding support 4-2 with upper without in the vertical Baltimore groove on the magnetic winding support 4-1;
The 26 high-temperature superconductor winding 3-26 and the 30 high-temperature superconductor winding 3-30 be installed in respectively lower without magnetic winding support 4-2 with upper without magnetic winding support 4-1 become with vertical Baltimore groove 90 ° four the horizontal Baltimore grooves in a left side with become four horizontal Baltimore grooves in the right side of 90 ° with vertical Baltimore groove;
The 27 high-temperature superconductor winding 3-27 and the 29 high-temperature superconductor winding 3-29 be installed in respectively lower without magnetic winding support 4-2 with upper without magnetic winding support 4-1 with vertical Baltimore groove four Baltimore grooves in a left side at 45 ° with vertical Baltimore groove four Baltimore groove Baltimore grooves in the right side at 45 ° in;
The 28 high-temperature superconductor winding 3-28 install lower without magnetic winding support 4-2 with upper without in the vertical Baltimore groove on the magnetic winding support 4-1.
Described low-temperature (low temperature) vessel 8 is the box structure of rectangular shape, and the wall of low-temperature (low temperature) vessel 8 is made by double-deck magnetism-free stainless steel, is evacuated between the bilayer, such as Fig. 1.
After insulating barrier 10 is put in low-temperature (low temperature) vessel 8 bottoms, again the winding cooling package is put on the insulating barrier 10 of low-temperature (low temperature) vessel 8 bottoms, encapsulate again, form primary component, such as Fig. 4.
The high-temperature superconductor winding uses superconductor bismuth 2223Bi2223 or yttrium barium copper oxide YBCO band to make or other high temperature superconducting materia.
With reference to Fig. 1, the height that not produce the unexpected safe altitude that contacts between high-temperature superconductor winding base plane and secondary conductor plate 2 upper surfaces be air gap 6 is 11～25mm.
Then according to the actuating force adjustment of concrete unit superconduction eddy current drive unit, the length of air gap is longer for the length of air-gap, and actuating force is larger.
Controlled variable frequency power supply 12 and superconduction cooling system adopt present known equipment.
When high-temperature superconducting linear is used on the rail line,
High-temperature super conductive linear motor, cooling device 11, controlled variable frequency power supply 12 are settled ON TRAINS.
The below explains to the course of work of high-temperature superconducting linear of the present invention.
When train drives, pass to three-phase alternating current in the high-temperature superconductor winding, through secondary conductor plate 2 and secondary magnetic conduction steel plate 7 and air gap 6 formation closed magnetic circuits.In secondary conductor plate 2, produce eddy current, like this, make launch train at the electromagnetic field of high-temperature superconductor winding formation and the driving electromagnetic force of the generation of the eddy current on the secondary conductor plate 2.The high-temperature superconductor winding is owing to the heat that loss produces is cooled off by cooling fluid.
Claims (2)
1. high-temperature superconducting linear, this device comprises controlled variable frequency power supply (12) and high-temperature super conductive linear motor;
Described controlled variable frequency power supply (12) comprises variable frequency power supply and controller;
Described high-temperature super conductive linear motor comprises the primary component that contains the high-temperature superconductor winding, be fixed on the secondary conductor plate (2) on the sleeper and secondary magnetic conduction steel plate (7) between two rails, air gap (6), primary component places low-temperature (low temperature) vessel (8), establish insulating barrier (10) between the bottom surface of low-temperature (low temperature) vessel (8) and primary component, low-temperature (low temperature) vessel (8) goes out pipe (13) by cooling fluid inlet pipe (1) and cooling fluid and communicates with cooling device (11);
The high-temperature superconductor winding adopts cake formula structure, racetrack cross section;
It is characterized in that:
Described primary component comprises the high-temperature superconductor winding and without the magnetic winding support, described high-temperature superconductor winding is installed in without on the magnetic winding support;
Described comprise without the magnetic winding support upper without magnetic winding support (4-1) and lower to magnetic winding support (4-2), adopt connecting rod and nut with upper without magnetic winding support (4-1), link together without magnetic winding support (4-2) down; Upper without magnetic winding support (4-1) with adopt non-magnetic insulation material to make without magnetic winding support (4-2) down; Be fixed on the bogie without the magnetic winding support;
Described lower to establishing six groups of coil support on the magnetic winding support (4-2), establish four vertical Baltimore grooves, become four horizontal Baltimore grooves in a left side of 90 ° with vertical Baltimore groove four Baltimore grooves in a left side at 45 °, with vertical Baltimore groove four Baltimore grooves in the right side at 45 °, with vertical Baltimore groove, become four horizontal Baltimore grooves in the right side of 90 ° with vertical Baltimore groove for every group;
Upper without establishing six groups of coil support on the magnetic winding support (4-1), every group establish four vertical Baltimore grooves, with the vertical Baltimore groove left and right sides four Baltimore grooves in a left side at 45 °, the right side four Baltimore grooves at 45 ° with vertical Baltimore groove;
Described upper without magnetic winding support (4-1) and lower center line without four vertical Baltimore grooves on the magnetic winding support (4-2) in one plane; With vertical Baltimore groove four horizontal Baltimore grooves in a left side at 45 ° with the center line of vertical Baltimore groove four horizontal Baltimore grooves in the right side at 45 ° each in one plane.
2. high-temperature superconducting linear according to claim 1 is characterized in that:
Described high-temperature superconductor winding comprises: the first high-temperature superconductor winding (3-1), the second high-temperature superconductor winding (3-2), third high temp. superconductive winding (3-3), the 4th high-temperature superconductor winding (3-4), the 5th high-temperature superconductor winding (3-5), the 6th high-temperature superconductor winding (3-6) ... the 26 high-temperature superconductor winding (3-26), the 27 high-temperature superconductor winding (3-27), the 28 high-temperature superconductor winding (3-28), the 29 high-temperature superconductor winding (3-29), the 30 high-temperature superconductor winding (3-30);
The first high-temperature superconductor winding (3-1) and the 5th high-temperature superconductor winding (3-5) be installed in respectively lower without magnetic winding support (4-2) become with vertical Baltimore groove 90 ° four the horizontal Baltimore grooves in a left side with become four horizontal Baltimore grooves in the right side of 90 ° with vertical Baltimore groove;
The second high-temperature superconductor winding (3-2) and the 4th high-temperature superconductor winding (3-4) be installed in respectively lower without magnetic winding support (4-2) with upper without magnetic winding support (4-1) with vertical Baltimore groove four Baltimore grooves in a left side at 45 ° with vertical Baltimore groove four Baltimore groove Baltimore grooves in the right side at 45 ° in;
Third high temp. superconductive winding (3-3) install lower without magnetic winding support (4-2) with upper without in the vertical Baltimore groove on the magnetic winding support (4-1);
…..
The 26 high-temperature superconductor winding (3-26) and the 30 high-temperature superconductor winding (3-30) be installed in respectively lower without magnetic winding support (4-2) with upper without magnetic winding support (4-1) become with vertical Baltimore groove 90 ° four the horizontal Baltimore grooves in a left side with become four horizontal Baltimore grooves in the right side of 90 ° with vertical Baltimore groove;
The 27 high-temperature superconductor winding (3-27) and the 29 high-temperature superconductor winding (3-29) be installed in respectively lower without magnetic winding support (4-2) with upper without magnetic winding support (4-1) with vertical Baltimore groove four Baltimore grooves in a left side at 45 ° with vertical Baltimore groove four Baltimore groove Baltimore grooves in the right side at 45 ° in;
The 28 high-temperature superconductor winding (3-28) install lower without magnetic winding support (4-2) with upper without in the vertical Baltimore groove on the magnetic winding support (4-1).
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| CN101697461A (en) * | 2009-09-27 | 2010-04-21 | 北京交通大学 | Energy-saving high-temperature superconducting linear motor driver for track traffic |
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| US8258906B2 (en) * | 2009-08-12 | 2012-09-04 | General Electric Company | Superconducting magnetizer |
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| CN102263474A (en) | 2011-11-30 |
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