CN102263474A - 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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- CN102263474A CN102263474A CN2011101400366A CN201110140036A CN102263474A CN 102263474 A CN102263474 A CN 102263474A CN 2011101400366 A CN2011101400366 A CN 2011101400366A CN 201110140036 A CN201110140036 A CN 201110140036A CN 102263474 A CN102263474 A CN 102263474A
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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 104
- 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
- 239000007788 liquid Substances 0.000 description 3
- 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
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 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
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 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 coreless high-temperature super conductive linear motor driving device for railway traffic.
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 bigger, shortcomings such as vehicle lightweight and the relative difficulty of miniaturization.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, relies on the electromagnetic force that line inductance electromotor produced to advance.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, the running stability height, and the little marshalling of easier realization, high density, automatic operational mode of driving, 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 the variation of gap air gap between elementary iron core base plane and the railway secondary conductor plate upper surface inevitably, 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 bigger, the low greatest problem that just becomes linear induction motor system of efficient and power factor.
Recently the suitability for industrialized 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 lead.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 that the high-temperature superconducting magnet that lead is made replaces the work of cryogenic magnet also to obtain success with Bi.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, can the reducing significantly 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 elementary assembly, 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.Just level assembly 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.The heat that elementary iron core produced that is immersed in the liquid nitrogen 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 coreless high-temperature super conductive linear motor driving device for railway traffic.
The present invention solves the technical scheme of its technical problem:
A kind of coreless 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.Described controlled variable frequency power supply comprises variable frequency power supply and controller.
Described high-temperature super conductive linear motor comprises: first level assembly, be fixed on secondary conductor plate on the sleeper and secondary magnetic conduction steel plate between two rails, air gap, just level assembly places low-temperature (low temperature) vessel, in the bottom surface of low-temperature (low temperature) vessel and just establish insulating barrier between the level assembly, low-temperature (low temperature) vessel goes out pipe by cooling fluid inlet pipe and cooling fluid and communicates with cooling device.In the bottom surface of low-temperature (low temperature) vessel and just establish insulating barrier between the level assembly.
Described level assembly just comprises high-temperature superconductor winding and no magnetic winding support, and the high-temperature superconductor winding is installed on the no 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 no magnetic winding support comprises no magnetic winding support and following no magnetic winding support, and employing connecting rod and nut will go up no magnetic winding support, do not have the magnetic winding support down links together; No magnetic winding support and following no magnetic winding support adopt non-magnetic insulation material to make; No magnetic winding support is fixed on the bogie.
Establish six groups of coil support on the described down no 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.
Establish six groups of coil support on the last no 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.
The center line of four vertical Baltimore grooves on described no magnetic winding support and time no 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, the 3rd high-temperature superconductor 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 down respectively no 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 down no magnetic winding support and last no magnetic winding support respectively 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 3rd high-temperature superconductor winding is installed in the vertical Baltimore groove on the no magnetic winding support and last no magnetic winding support down;
......
The 26 high-temperature superconductor winding and the 30 high-temperature superconductor winding be installed in down respectively no magnetic winding support and last no 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 down no magnetic winding support and last no magnetic winding support respectively 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 is installed in the vertical Baltimore groove on the no magnetic winding support and last no magnetic winding support down.
The present invention compares the effective effect that is had with prior art:
Structurally, level assembly just of the present invention is installed on the no magnetic winding support by the high-temperature superconductor winding and forms the structure of giving up elementary iron core in the high-temperature super conductive linear motor, 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 architecture 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 tractive effort of efficiency of motor and increase linear electric motors, the leakage field of high-temperature superconductor winding top magnetic flux sparse meeting reducing 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 coreless high-temperature super conductive linear motor driving device for railway traffic schematic diagram.
The enlarged drawing at local a place among Fig. 2 Fig. 1.
The first level assembly graphics of Fig. 3 coreless high-temperature super conductive linear motor driving device for railway traffic.
The left view of Fig. 4 coreless high-temperature super conductive linear motor driving device for railway traffic.
The connection diagram of Fig. 5 coreless high-temperature super conductive linear motor driving device for railway traffic.
Fig. 6 is no magnetic winding support graphics down.
Fig. 7 is no magnetic winding support front view down.
The enlarged drawing at local c place among Fig. 8 Fig. 7.e
A-A cutaway view among Fig. 9 Fig. 8.
No magnetic winding support graphics on Figure 10.
No magnetic winding support front view on Figure 11.
The enlarged drawing at local e place among Figure 12 Figure 11.
B-B cutaway view among Figure 13 Figure 12.
No magnetic winding support and the down no magnetic winding support connection diagram of connecting rod and nut on Figure 14.
Embodiment
The present invention is described in detail below in conjunction with accompanying drawing.
A kind of coreless high-temperature super conductive linear motor driving device for railway traffic 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: first level assembly, be fixed on secondary conductor plate 2 on the sleeper and secondary magnetic conduction steel plate 7 between two rails, air gap 6, just level assembly places low-temperature (low temperature) vessel 8, in the bottom surface of low-temperature (low temperature) vessel 8 and just establish insulating barrier 10 between the level assembly, 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 level assembly just comprises high-temperature superconductor winding and no magnetic winding support.The high-temperature superconductor winding is installed on the no 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 no magnetic winding support, as Fig. 6～Figure 14, no magnetic winding support comprises: on do not have magnetic winding support 4-1 and following no magnetic winding support 4-2, employing connecting rod and nut will go up no magnetic winding support 4-1, do not have magnetic winding support 4-2 down links together; Last no magnetic winding support 4-1 and following no magnetic winding support 4-2 adopt non-magnetic insulation material to make; No magnetic winding support is fixed on the bogie.
Establish six groups of coil support on the described down no 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, for first group as Fig. 6～Fig. 9.
......
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.
Do not have down between per two of horizontal four Baltimore grooves of magnetic winding support 4-1, establish three longitudinal concave grooves, as Fig. 8 and Fig. 9.So that ANALYSIS OF COOLANT FLOW helps the cooling of high-temperature superconductor winding.
Under do not have magnetic winding support 4-1 and establish 15,96 in hole.
Establish six groups of coil support on the last no 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 for first group, as Figure 10 with vertical Baltimore groove.
......
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 for the 6th group, as Figure 10 with vertical Baltimore groove.
The described center line of going up four vertical Baltimore grooves on no magnetic winding support 4-1 and time no 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, as Figure 10～Figure 13.
Last no magnetic winding support 4-2 establishes 16,96 in hole.
Described high-temperature superconductor winding comprises: the first high-temperature superconductor winding 3-1, the second high-temperature superconductor winding 3-2, the 3rd high-temperature superconductor 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 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 down respectively no 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 down no magnetic winding support 4-2 and last no magnetic winding support 4-1 respectively 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 3rd high-temperature superconductor winding 3-3 installs in the vertical Baltimore groove on the no magnetic winding support 4-2 and last no magnetic winding support 4-1 down;
......
The 26 high-temperature superconductor winding 3-26 and the 30 high-temperature superconductor winding 3-30 be installed in down respectively no magnetic winding support 4-2 and last no 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 down no magnetic winding support 4-2 and last no magnetic winding support 4-1 respectively 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 installs in the vertical Baltimore groove on the no magnetic winding support 4-2 and last no magnetic winding support 4-1 down.
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, 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 level assembly just, 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, air gap length is long more for the length of air-gap, and actuating force is big more.
Controlled variable frequency power supply 12 and superconduction cooling system adopt present known equipment.
When the coreless high-temperature super conductive linear motor driving device for railway traffic 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.
Below the course of work of coreless high-temperature super conductive linear motor driving device for railway traffic of the present invention is explained.
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. coreless high-temperature super conductive linear motor driving device for railway traffic, 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 first level assembly that contains the high-temperature superconductor winding, be fixed on secondary conductor plate (2) on the sleeper and secondary magnetic conduction steel plate (7) between two rails, air gap (6), just level assembly places low-temperature (low temperature) vessel (8), in the bottom surface of low-temperature (low temperature) vessel (8) and just establish insulating barrier (10) between the level assembly, low-temperature (low temperature) vessel (8) goes out to manage (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 level assembly just comprises high-temperature superconductor winding and no magnetic winding support, and described high-temperature superconductor winding is installed on the no magnetic winding support;
Described no magnetic winding support comprises no magnetic winding support (4-1) and following no magnetic winding support (4-2), and employing connecting rod and nut will go up no magnetic winding support (4-1), do not have magnetic winding support (4-2) down links together; No magnetic winding support (4-1) and following no magnetic winding support (4-2) adopt non-magnetic insulation material to make; No magnetic winding support is fixed on the bogie;
Establish six groups of coil support on the described down no 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 six groups of coil support on the last no 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;
The center line of four vertical Baltimore grooves on described no magnetic winding support (4-1) and time no 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. coreless high-temperature super conductive linear motor driving device for railway traffic 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), the 3rd high-temperature superconductor 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 down respectively no 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 down no magnetic winding support (4-2) and last no magnetic winding support (4-1) respectively 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 3rd high-temperature superconductor winding (3-3) is installed in the vertical Baltimore groove on the no magnetic winding support (4-2) and last no magnetic winding support (4-1) down;
......
The 26 high-temperature superconductor winding (3-26) and the 30 high-temperature superconductor winding (3-30) be installed in down respectively no magnetic winding support (4-2) and last no 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 down no magnetic winding support (4-2) and last no magnetic winding support (4-1) respectively 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) is installed in the vertical Baltimore groove on the no magnetic winding support (4-2) and last no magnetic winding support (4-1) down.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105834767A (en) * | 2016-04-27 | 2016-08-10 | 广东工业大学 | High-speed and high-precision symmetric motor driving platform |
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| 赵佳等: "高温超导直线感应电机的设计和电磁分析", 《变频器世界》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834767A (en) * | 2016-04-27 | 2016-08-10 | 广东工业大学 | High-speed and high-precision symmetric motor driving platform |
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| Publication number | Publication date |
|---|---|
| CN102263474B (en) | 2013-01-23 |
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