CN100445713C - Testing apparatus for high temperature, superconducting, magnetic suspension and dynamic performance and testing method with the same - Google Patents

Testing apparatus for high temperature, superconducting, magnetic suspension and dynamic performance and testing method with the same Download PDF

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CN100445713C
CN100445713C CNB2006100222816A CN200610022281A CN100445713C CN 100445713 C CN100445713 C CN 100445713C CN B2006100222816 A CNB2006100222816 A CN B2006100222816A CN 200610022281 A CN200610022281 A CN 200610022281A CN 100445713 C CN100445713 C CN 100445713C
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temperature superconducting
vertical
type container
superconducting block
automobile
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CN1963421A (en
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王家素
曾佑文
邓昌延
王素玉
张龙财
邓自刚
郑珺
曾刚
黄永刚
刘明贤
芦逸云
许志沛
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Southwest Jiaotong University
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Southwest Jiaotong University
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Abstract

This invention relates to high temperature super conductive magnetic float dynamic test device, wherein, the bottom socket motor drives stainless steel disc and its top ring high temperature superconductive float cargo magnetic rotation; the bottom L shape shell top has been loaded with cylinder to drive down supportive rack for sliding along rack; the supportive rack is loaded with motor cylinder along supportive rack down level movement; upper and middle slide boards are fixed with sensor test level guide force; middle board and its down slide board can slide for vertical sliding.

Description

High-temperature superconducting magnetic levitation dynamic performance and testing and use the method for testing of this device
Technical field
The present invention relates to a kind of high-temperature superconducting magnetic levitation dynamic performance and testing.
Background technology
High-temperature superconducting maglev train is a high-temperature superconducting block in one of the important application in magnetic levitation technology field, during the development and design high-temperature superconducting maglev train, must carry out detailed research and test to the various suspension properties of high-temperature superconducting block.But because the influence of aspects such as experiment condition and measuring technology, present proving installation only can be under static state or quasistatic condition be studied the suspending power of high-temperature superconducting block or guiding force etc.Can't test the suspending power, guiding force, longitudinal force, suspending power rigidity of bulk under current intelligence etc., more can't study the influence of friction speed or different acceleration the bulk suspension property.No. 99117455.0 patents " high-temperature superconducting magnetic levitation method of testing " and No. 200610021654.8 patented claims " high-temperature superconducting magnetic levitation proving installation and the method for testing of using this device " as the applicant, be that superconduction block material is suspended in the Dewar under the support, and on the platform below the Dewar type container fixing permanent magnetic guideway, change the relative displacement of bulk and permanent magnetic guideway by vertical or horizontal charger, under the quasistatic condition, the suspending power of high-temperature superconducting block and guiding force and suspending power rigidity and guiding force rigidity are tested.
And in the high-temperature superconducting maglev train actual moving process, high-temperature superconducting maglev train high-speed cruising on permanent magnetic guideway, the speed of related movement of high-temperature superconducting block and permanent magnetic guideway reach several hundred kilometers/hour.Therefore, existing proving installation can't be simulated the true ruuning situation of high temperature superconductor magnetic levitation vehicle.Because the permanent magnetic guideway of high-temperature superconducting maglev train is to be spliced by bolt by many fritter permanent magnets, the magnetic field of raceway surface is inhomogeneous; When this must make high-speed cruising, the suspension property of high-temperature superconducting block changed, and may produce longitudinal force.So, bulk and permanent magnetic guideway are had under the current intelligence of higher speed of related movement, the research of the suspension characteristic of bulk is very necessary.
Summary of the invention
The purpose of this invention is to provide a kind of high-temperature superconducting magnetic levitation dynamic performance and testing, this device not only can carry out the bulk static suspension performance test under static state or the quasistatic condition, and the more important thing is, this device can be tested the dynamic suspension performance of bulk under dynamic condition, the suspending power when promptly dynamic or the relation of guiding force or longitudinal force and rotating speed; Suspending power or guiding force or longitudinal force and relationship with acceleration; The relation of suspending power or guiding force and displacement; Suspending power or guiding force or longitudinal force and time relation; The magnetic rigidity of assigned address suspending power and the relation of rotating speed; The magnetic rigidity of assigned address suspending power and relationship with acceleration.
The technical solution adopted for the present invention to solve the technical problems is, a kind of high-temperature superconducting block dynamic performance and testing, and it consists of:
The L shaped frame of stainless steel (2) is installed on a, the quake-proof seat and, is fixed with a circle circular high-temperature superconductor automobile-used track concentric near the edge of stainless steel disk or the edge with disk by motor-driven level or vertical stainless steel disk;
Vertical loading electrical cylinder is installed on the top of b, L shaped frame, and the screw mandrel below the vertical loading electrical cylinder links to each other with the bracing frame of three-dimensional strength measurement device, and the bracing frame back side vertically is slidably mounted on L shaped upper rack inboard; Be fixed with horizontal loading electrical cylinder on the bracing frame, the screw mandrel that electronic cylinder stretches out forward links to each other with the side plate of upper slide, and upper slide laterally is slidably mounted on the bottom of bracing frame;
Laterally be slidingly fitted with middle slide plate below c, the upper slide, also be horizontally installed with the guiding force sensor between upper slide and the middle slide plate;
Longitudinal sliding motion is equipped with lower skateboard below d, the middle slide plate, and the longitudinal force sensor also vertically is installed between middle slide plate and the lower skateboard;
The connection Dewar type container support of the vertical slip in below of e, lower skateboard vertically is connected with the suspending power sensor between lower skateboard and the Dewar type container support;
Be hung with Dewar type container under f, the Dewar type container support, lay high-temperature superconducting block in the Dewar type container, Dewar type container be positioned at the automobile-used track of high-temperature superconductor directly over.
The course of work and principle when the present invention carries out dynamic performance testing are:
Start and the control motor is transferred speed constant speed or changed speed operation with appointment by computer control system, and drive the stainless steel disk and on the automobile-used track of circular high-temperature superconductor press command speed or acceleration high speed rotating, the linear velocity of automobile-used track can reach more than the several hundred kilometers.
The bracing frame of controlling vertical loading electrical cylinder driving three-dimensional strength measurement device by computer control system moves down, make Dewar type container reduce to specified altitude assignment, at this moment, bulk in the Dewar type container and automobile-used track will produce suspending power, because Dewar type container support and lower skateboard are vertical being slidingly installed together, this suspending power will make the trend that generation relatively moves between the two, thereby can measure current intelligence low suspension power value and variation thereof by the vertical suspending power sensor that is connected between Dewar type container support and the lower skateboard.
And when the magnetic field of the automobile-used track of high-temperature superconductor is inhomogeneous, under the high speed rotating situation, to produce along the acting force of automobile-used track tangential direction to the bulk in the Dewar type container be longitudinal force, the effect of this longitudinal force makes and produces the trend that vertically moves between middle slide plate that longitudinal sliding motion connects and the lower skateboard, and measures the value of this longitudinal force by the longitudinal force sensor that vertically connects between middle slide plate and the lower skateboard.
When needing the test guiding force, drive upper slide by the horizontal loading electrical cylinder on the control bracing frame and produce laterally slip, make the upper slide and the middle slide plate that laterally are slidingly installed together produce horizontal tendency toward sliding, and measure the value of this guiding force by the guiding force sensor of laterally installing between upper slide and the middle slide plate.
Compared with prior art, useful achievement of the present invention is:
1, can circular track high speed rotating (linear velocity can up to several hundred kilometers/hour) dynamic condition under, measure suspending power, guiding force, longitudinal force between bulk and the high-speed motion track respectively or simultaneously, thereby draw the relation of suspending power, guiding force, longitudinal force and rotating speed, remedied existing proving installation and can't carry out the dynamic test deficiency, better simulation test the suspension property of the high-temperature superconducting block under the actual high speed conditions of high temperature superconductor magnetic levitation vehicle.
2, can circular track quicken or the rotation of slowing down (linear velocity can up to several hundred kilometers/hour) dynamic condition under, measure suspending power, guiding force, longitudinal force between bulk and the high-speed motion track respectively or simultaneously, thereby draw the relation between suspending power, guiding force, longitudinal force and the different acceleration, to study of the influence of different acceleration to the bulk suspension property.Better simulation test the suspension property of the high-temperature superconducting block under the actual speed change situation of high temperature superconductor magnetic levitation vehicle.
3, this proving installation can be under the dynamic condition of circular track high speed rotating, measuring suspending power, guiding force, longitudinal force and time relation is dynamic relaxation, simulation test goes out high-temperature superconducting maglev train under the long-time high-speed cruising condition of reality preferably, the variation relation of suspending power, guiding force, longitudinal force.
4, this proving installation can be under the dynamic condition of automobile-used track high speed rotating, measure the suspending power and the guiding force of different vertical positions by controlling vertical loading electrical cylinder respectively with horizontal loading electrical cylinder, thereby, calculate the suspending power at diverse location place and the magnetic rigidity of guiding force by the computer control treating apparatus that links to each other with this device.To study under dynamic condition the variation relation of the magnetic rigidity of suspending power, guiding force and acceleration and movement velocity.
5, the sensor of this device, vertical loading electrical cylinder, horizontal loading electrical cylinder and dc speed-regulating motor can link to each other with the computer control treating apparatus easily, thereby realize control automatically and processing easily, and be simple to operation.
The concrete constituted mode of above-mentioned motor-driven stainless steel disk is: motor is direct current motor and is installed on the quake-proof seat, direct current motor links to each other with gear train on being fixed on L shaped frame or base, the center of the output shaft of gear train and level or vertical stainless steel disk links to each other, and is fixed with a circle circular high-temperature superconductor automobile-used track concentric with disk near the edge of stainless steel disk or the edge.
This dc speed-regulating motor drives structure both had been convenient to computer control system and has regulated its rotating speed of control, and its processing and fabricating cost is low.
The another kind of concrete constituted mode of above-mentioned motor-driven stainless steel disk is: motor be linear electric motors and be circular, on the madial wall that is fixed in L shaped frame, and it is concentric with vertical stainless steel disk, near the automobile-used track of high-temperature superconductor, its diameter less than or greater than the automobile-used track of high-temperature superconductor.
Above-mentioned linear electric motors are superconducting linear motor.
Adopt linear motor driving stainless steel disk, be convenient to the adjusted control of computer control system equally, and simple in structure.
The concrete structure that the above-mentioned bracing frame back side vertically is slidably mounted on L shaped upper rack inboard is: bracing frame is installed on the slide rail of L shaped upper rack inboard by the vertical chute at its back side.
The concrete structure that upper slide laterally is slidably mounted on the bottom of bracing frame is: the horizontal concrete chute of upper slide is installed on the following horizontal slide rail in bracing frame bottom.
The concrete structure of middle slide plate of laterally being slidingly installed below the upper slide is: be below the upper slide laterally to be provided with two laterally steering bars between upper slide and the middle slide plate by middle slide plate 12; Every laterally steering bar penetrates in two the laterally steering bar sliding sleeves and two laterally steering bar sliding sleeves above the middle slide plate below the upper slide simultaneously.
Longitudinal sliding motion is equipped with the concrete structure of lower skateboard and is below the middle slide plate: be below the middle slide plate vertically to be provided with two longitudinally guiding bars between middle slide plate and the lower skateboard by lower skateboard; Every longitudinally guiding bar penetrates in two the longitudinally guiding bar sliding sleeves and two longitudinally guiding bar sliding sleeves above the lower skateboard below the middle slide plate simultaneously.
The concrete structure of the connection Dewar type container support of the vertical slip in below of lower skateboard is: the below of lower skateboard is the Dewar type container support, four vertical vertical guide rods of Dewar type container support top are inserted in four vertical sliding sleeves of lower skateboard, and vertically the top of guide rod is provided with positioning cap.
Employing can make connection each other reliable, firm again, and its processing and fabricating be convenient, easy so that can realize sliding flexibly between each slide assemblies of the present invention with the sliding connection structure of upper type.
A plurality of high-temperature superconducting blocks that above-mentioned Dewar type container is placed are circular arc to be arranged, and when the stainless steel disk was level, the radius-of-curvature of this circular arc was identical with the radius-of-curvature of the automobile-used track of high-temperature superconductor; When stainless steel disk when being vertical, the center of circle of this circular arc and the automobile-used track of high-temperature superconductor the center of circle overlap.
Can make like this each high-temperature superconducting block all be positioned at automobile-used track directly over, do not depart from mutual alignment in the time of simulating the high-temperature superconductor train operation preferably between high-temperature superconducting block and permanent magnetic guideway relation and do not produce.
Above-mentioned Dewar type container support hangs Dewar type container by spring in the resilient suspension mode, and vibration transducer is installed on the Dewar type container.
Can test out the vibration that Dewar type container produced under the dynamic condition of automobile-used track high speed rotating by vibration transducer, the three-dimensional vibrating sensor further is installed or in three directions three vibration transducers is installed simultaneously, can measure vertical, vertical, the horizontal vibration of Dewar type container simultaneously.Also be that the present invention can also simulate and measure the vibration characteristics of Dewar type container under high-speed motion state, with the vibration performance of researching high-temperature levitated superconducting magnet train under high-speed cruising in test high-temperature superconducting block dynamic suspension performance.
The bracing frame of above-mentioned three-dimensional strength measurement device links to each other by the balancing weight of wire rope with L bracket inside, and this wire rope is walked around two fixed pulleys on the L bracket top.
The load that makes vertical loading electrical cylinder bear like this alleviates greatly, the whole three-dimensional strength measurement transducing part of vertical loading electrical cylinder bottom slides up and down more freely, improve the precision and the reliability of test result, also can select low power vertical loading electrical cylinder simultaneously for use, reduced manufacturing cost.
Second purpose of the present invention provides a kind of method of testing of using the relation of above device to test high-temperature superconducting block suspending power or guiding force or longitudinal force and rotating speed, and its concrete steps are:
The location of A step, bulk:
Control the bracing frame of the vertical driving three-dimensional strength measurement of vertical loading electrical cylinder device by computer control system, vertically slide, make Dewar type container and the inner accurately vertical vertical position that arrives appointment of moving of high-temperature superconducting block thereof along L shaped frame;
By fixing horizontal loading electrical cylinder on the computer control system control bracing frame, drive upper slide and laterally slide along bracing frame, realize that Dewar type container and inner high-temperature superconducting block thereof laterally accurately move to the lateral attitude of appointment;
The rotation of B step, track: start and the control rotating speed of motor by computer control system, drive the stainless steel disk and on the automobile-used track of high-temperature superconductor the different periods with different setting speed high speed rotating; Carry out at least a test in C step, D step, E step three kinds of tests then;
The test of C step, suspending power and rotation speed relation: constantly detect the vertical stressed of Dewar type container by the suspending power sensor that is connected between lower skateboard and the Dewar type container support, it is the suspending power between high-temperature superconducting block and automobile-used track, and give computing machine the test data real-time Transmission, in conjunction with the rotating speed of the corresponding automobile-used track of high-temperature superconductor constantly of calculator memory storage, calculate the relation of the suspending power and the rotating speed of this position high-temperature superconducting block;
The test of D step, guiding force and rotation speed relation: by the guiding force sensor of laterally installing between upper slide and the middle slide plate, constantly measure the power that middle slide plate is subjected to along the horizontal moving direction of upper slide, it is the guiding force between high-temperature superconducting block and automobile-used track, and give computing machine the test data real-time Transmission, rotating speed in conjunction with the corresponding automobile-used track of high-temperature superconductor constantly of calculator memory storage calculates the guiding force of this position high-temperature superconducting block and the relation of rotating speed;
The test of E step, longitudinal force and rotation speed relation: by the longitudinal force sensor of the vertical installation between middle slide plate and the lower skateboard, constantly measure lower skateboard and vertically move the longitudinal force that direction is subjected to along middle slide plate, it is the longitudinal force between high-temperature superconducting block and automobile-used track, and give computing machine the test data real-time Transmission, rotating speed in conjunction with the corresponding automobile-used track of high-temperature superconductor constantly of calculator memory storage calculates the longitudinal force of this position high-temperature superconducting block and the relation of rotating speed.
The 3rd purpose of the present invention provides a kind of method of testing of using above device to test high-temperature superconducting block suspending power or guiding force or longitudinal force and relationship with acceleration, and the concrete steps of this method of testing are:
The location of A step, bulk:
Control the bracing frame of the vertical driving three-dimensional strength measurement of vertical loading electrical cylinder device by computer control system, vertically slide, make Dewar type container and the inner accurately vertical vertical position that arrives appointment of moving of high-temperature superconducting block thereof along L shaped frame;
By fixing horizontal loading electrical cylinder on the computer control system control bracing frame, drive upper slide and laterally slide along bracing frame, realize that Dewar type container and inner high-temperature superconducting block thereof laterally accurately move to the lateral attitude of appointment;
The acceleration rotation of B step, track: start and the rotation of control motor by computer control system, and drive the stainless steel disk and on the automobile-used track of high-temperature superconductor in the different periods the different acceleration high speed rotating to set; Carry out at least a test in C step, D step, E step three kinds of tests then;
The test of C step, suspending power and acceleration relation: constantly detect the vertical stressed of Dewar type container by the suspending power sensor that is connected between lower skateboard and the Dewar type container support, it is the suspending power between high-temperature superconducting block and automobile-used track, and give computing machine the test data real-time Transmission, in conjunction with the acceleration of the corresponding automobile-used track of high-temperature superconductor constantly of calculator memory storage, calculate the suspending power and the relationship with acceleration of this position high-temperature superconducting block;
The test of D step, guiding force and acceleration relation: by the guiding force sensor of laterally installing between upper slide and the middle slide plate, constantly measure the power that middle slide plate is subjected to along the horizontal moving direction of upper slide, it is the guiding force between high-temperature superconducting block and automobile-used track, and give computing machine the test data real-time Transmission, in conjunction with the acceleration of the corresponding automobile-used track of high-temperature superconductor constantly of calculator memory storage, calculate the guiding force and the relationship with acceleration of this position high-temperature superconducting block;
The test of E step, longitudinal force and acceleration relation: by the longitudinal force sensor of the vertical installation between middle slide plate and the lower skateboard, constantly measure lower skateboard and vertically move the longitudinal force that direction is subjected to along middle slide plate, it is the longitudinal force between high-temperature superconducting block and automobile-used track, and give computing machine the test data real-time Transmission, in conjunction with the acceleration of the corresponding automobile-used track of high-temperature superconductor constantly of calculator memory storage, calculate the longitudinal force and the relationship with acceleration of this position high-temperature superconducting block.
The 4th purpose of the present invention provides a kind of method of testing of using the relation of above device to test high-temperature superconducting block suspending power or guiding force and displacement, and the concrete steps of this method of testing are:
The rotation of A step, track: start and the rotation of control motor by computer control system, and drive the stainless steel disk and on the different speed high speed rotating of the automobile-used track of high-temperature superconductor to set;
The location of B step, bulk:
Control the bracing frame of the vertical driving three-dimensional strength measurement of vertical loading electrical cylinder device by computer control system, vertically slide, make Dewar type container and the inner accurately vertical vertical position that arrives appointment of moving of high-temperature superconducting block thereof along L shaped frame;
By fixing horizontal loading electrical cylinder on the computer control system control bracing frame, drive upper slide and laterally slide along bracing frame, realize that Dewar type container and inner high-temperature superconducting block thereof laterally accurately move to the lateral attitude of appointment;
Carry out at least a test in C step, D step two kinds of tests then;
The test of C step, suspending power and vertical displacement relation:
Control the bracing frame that vertical loading electrical cylinder drives the three-dimensional strength measurement device downwards by computer control system, on L shaped frame, vertically slide downwards, make Dewar type container and inner accurately vertical the moving of high-temperature superconducting block thereof; And in moving process, constantly detect the vertical stressed of Dewar type container by the suspending power sensor that is connected between lower skateboard and the Dewar type container support, it is the suspending power between high-temperature superconducting block and automobile-used track, and give computing machine the test data real-time Transmission, vertical displacement data in conjunction with the correspondence of calculator memory storage calculate the suspending power of high-temperature superconducting block and the relation of vertical displacement;
The test of D step, guiding force and transversal displacement relation: by fixing horizontal loading electrical cylinder on the computer control system control bracing frame, drive upper slide and laterally slide, realize that Dewar type container and inner high-temperature superconducting block thereof laterally accurately move along bracing frame; And the guiding force sensor of in the process that moves, laterally installing between by upper slide and middle slide plate, constantly measure the power that middle slide plate is subjected to along the horizontal moving direction of upper slide, it is the guiding force between high-temperature superconducting block and automobile-used track, and give computing machine the test data real-time Transmission, transversal displacement data in conjunction with the correspondence of calculator memory storage calculate the guiding force of high-temperature superconducting block and the relation of transversal displacement.
The 5th purpose of the present invention provides a kind of method of testing of using above device to test high-temperature superconducting block suspending power or guiding force or longitudinal force and time relation, and the concrete steps of this method of testing are:
The location of A step, bulk:
Control the bracing frame of the vertical driving three-dimensional strength measurement of vertical loading electrical cylinder device by computer control system, vertically slide, make Dewar type container and the inner accurately vertical vertical position that arrives appointment of moving of high-temperature superconducting block thereof along L shaped frame;
By fixing horizontal loading electrical cylinder on the computer control system control bracing frame, drive upper slide and laterally slide along bracing frame 9, realize that Dewar type container and inner high-temperature superconducting block thereof laterally accurately move to the lateral attitude of appointment;
The rotation of B step, track: start and the control rotating speed of motor by computer control system, drive the stainless steel disk and on the automobile-used track of high-temperature superconductor with the setting speed high speed rotating; Carry out at least a test in C step, D step, E step three kinds of tests then;
The test of C step, suspending power and time relationship: constantly detect the vertical stressed of Dewar type container by the suspending power sensor that is connected between lower skateboard and the Dewar type container support, it is the suspending power between high-temperature superconducting block and automobile-used track, and give computing machine the test data real-time Transmission, in conjunction with the time data in the computing machine, calculate the suspending power and the time relation of high-temperature superconducting block under this position and this speed;
The test of D step, guiding force and time relationship: by the guiding force sensor of laterally installing between upper slide and the middle slide plate, constantly measure the power that middle slide plate is subjected to along the horizontal moving direction of upper slide, it is the guiding force between high-temperature superconducting block and automobile-used track, and give computing machine the test data real-time Transmission, in conjunction with the time data in the computing machine, calculate the guiding force and the time relation of high-temperature superconducting block under this position and this speed;
The test of E step, longitudinal force and time relationship: by the longitudinal force sensor of the vertical installation between middle slide plate and the lower skateboard, constantly measure lower skateboard and vertically move the longitudinal force that direction is subjected to along middle slide plate, it is the longitudinal force between high-temperature superconducting block and automobile-used track, and give computing machine the test data real-time Transmission, in conjunction with the time data in the computing machine, calculate the longitudinal force and the time relation of high-temperature superconducting block under this position and this speed.
The 6th purpose of the present invention provides a kind of magnetic rigidity of above device to test high-temperature superconducting block suspending power and method of testing of rotation speed relation used, and its concrete steps are:
The location of A step, bulk:
By fixing horizontal loading electrical cylinder on the computer control system control bracing frame, drive upper slide and laterally slide along bracing frame, realize that Dewar type container and inner high-temperature superconducting block thereof laterally accurately move to the lateral attitude of appointment;
Moving of B step, bulk: control the bracing frame of the vertical driving three-dimensional strength measurement of vertical loading electrical cylinder device by computer control system, vertically slide, make accurately vertical moving back and forth of Dewar type container and inner high-temperature superconducting block thereof along L shaped frame;
The rotation of C step, track: start and the control rotating speed of motor by computer control system, drive the stainless steel disk and on the automobile-used track of high-temperature superconductor with the setting speed high speed rotating;
The test of D step, suspending power magnetic rigidity and rotation speed relation: constantly detect the vertical stressed of Dewar type container by the suspending power sensor that is connected between lower skateboard and the Dewar type container support, it is the suspending power between high-temperature superconducting block and automobile-used track, and give computing machine the test data real-time Transmission, rotating speed in conjunction with the automobile-used track of high-temperature superconductor of calculator memory storage calculates the suspending power magnetic rigidity of this position high-temperature superconducting block and the relation of rotating speed.
The 7th purpose of the present invention provides a kind of magnetic rigidity of above device to test high-temperature superconducting block suspending power and method of testing of acceleration relation used, and its concrete steps are:
The location of A step, bulk: by fixing horizontal loading electrical cylinder on the computer control system control bracing frame, drive upper slide and laterally slide, realize that Dewar type container and inner high-temperature superconducting block thereof laterally accurately move to the lateral attitude of appointment along bracing frame;
Moving of B step, bulk: control the bracing frame of the vertical driving three-dimensional strength measurement of vertical loading electrical cylinder device by computer control system, vertically slide, make accurately vertical moving back and forth of Dewar type container and inner high-temperature superconducting block thereof along L shaped frame;
The acceleration rotation of C step, track: start and the rotation of control motor by computer control system, and drive the stainless steel disk and on the automobile-used track of high-temperature superconductor in the different periods the different acceleration high speed rotating to set;
The test of D step, suspending power magnetic rigidity and acceleration relation: constantly detect the vertical stressed of Dewar type container by the suspending power sensor that is connected between lower skateboard and the Dewar type container support, it is the suspending power between high-temperature superconducting block and automobile-used track, and give computing machine the test data real-time Transmission, in conjunction with the acceleration of the corresponding automobile-used track of high-temperature superconductor constantly of calculator memory storage, calculate the suspending power magnetic rigidity and the relationship with acceleration of this position high-temperature superconducting block.
The present invention is described in further detail below in conjunction with accompanying drawing and concrete embodiment.
Description of drawings
Fig. 1 is an embodiment of the invention structural representation.
Embodiment
Embodiment one
Fig. 1 illustrates a kind of high-temperature superconducting magnetic levitation dynamic performance and testing of the present invention, and it consists of:
The stainless steel disk 20 of the level that the L shaped frame 2 of stainless steel is installed on a, the quake-proof seat 1 and is driven by motor 22 is fixed with a circle circular high-temperature superconductor automobile-used track 19 concentric with disk near the edge of stainless steel disk 20 or the edge.
Vertical loading electrical cylinder 6 is installed on the top of b, L shaped frame 2, and vertical loading electrical cylinder 6 following screw mandrel 6a link to each other with the bracing frame 9 of three-dimensional strength measurement device A, and bracing frame 9 back sides vertically are slidably mounted on L shaped frame 2 upper inner; Be fixed with horizontal loading electrical cylinder 8 on the bracing frame 9, the screw mandrel 8a that electronic cylinder 8 stretches out forward links to each other with the side plate of upper slide 10, and upper slide 10 laterally is slidably mounted on the bottom of bracing frame 9.
Laterally be slidingly fitted with middle slide plate 12 below c, the upper slide 10, also be horizontally installed with guiding force sensor 11 between upper slide 10 and the middle slide plate 12; Promptly an end of the guiding force sensor of laterally placing 11 links to each other with upper slide 10, and the other end links to each other with middle slide plate 12.
Longitudinal sliding motion is equipped with lower skateboard 14 below d, the middle slide plate 12, and longitudinal force sensor 13 also vertically is installed between middle slide plate 12 and the lower skateboard 14; Promptly the upper end of the longitudinal force sensor of vertically placing 13 links to each other with middle slide plate 12, and the lower end links to each other with lower skateboard 14.
The connection Dewar type container support 16 of the vertical slip in below of e, lower skateboard 14 vertically is connected with suspending power sensor 15 between lower skateboard 14 and the Dewar type container support 16; The upper end that also is vertical suspending power sensor 15 links to each other with lower skateboard 14, and the lower end links to each other with Dewar type container support 16.
F, Dewar type container support are hung with Dewar type container 18 16 times, lay high-temperature superconducting block in the Dewar type container 18, Dewar type container 18 be positioned at the automobile-used track 19 of high-temperature superconductor directly over.
The concrete constituted mode that this routine motor 22 drives stainless steel disk 20 is: motor 22 is direct current motor 22 and is installed on the quake-proof seat 1, direct current motor 22 links to each other with gear train 21 on being fixed on L shaped frame 2 or base, the center of the output shaft 21a of gear train 21 and level or vertical stainless steel disk 20 links to each other, and is fixed with a circle circular high-temperature superconductor automobile-used track 19 concentric with disk near the edge of stainless steel disk 20 or the edge.
The concrete structure that bracing frame 9 back sides vertically are slidably mounted on L shaped frame 2 upper inner is: bracing frame 9 is installed on the slide rail 7a of L shaped frame 2 upper inner by the vertical chute 7 at its back side.
The concrete structure that upper slide 10 laterally is slidably mounted on the bottom of bracing frame 9 is: the horizontal concrete chute of upper slide 10 is installed on the horizontal slide rail below bracing frame 9 bottoms.
The concrete structure of middle slide plate 12 of laterally being slidingly installed below the upper slide 10 is: be below the upper slide 10 laterally to be provided with two laterally steering bar 10b between upper slide 10 and the middle slide plate 12 by middle slide plate 12; Every laterally steering bar 10b penetrates among two top laterally steering bar sliding sleeve 12a of two laterally steering bar sliding sleeve 10a and middle slide plate 12 below the upper slide 10 simultaneously.
The concrete structure that middle slide plate 12 following longitudinal sliding motions are equipped with lower skateboard 14 is: be below the middle slide plate 12 vertically to be provided with two longitudinally guiding bar 14c between middle slide plate 12 and the lower skateboard 14 by lower skateboard 14; Every longitudinally guiding bar 14c penetrates among two top longitudinally guiding bar sliding sleeve 14a of two longitudinally guiding bar sliding sleeve 12b and lower skateboard 14 below the middle slide plate 12 simultaneously.
The concrete structure of the connection Dewar type container support 16 of the vertical slip in below of lower skateboard 14 is: the below of lower skateboard 14 is a Dewar type container support 16, four vertical vertical guide rod 16a of Dewar type container support 16 tops are inserted among four vertical sliding sleeve 14d of lower skateboard 14, and vertically the top of guide rod 16a is provided with positioning cap 16b.
A plurality of high-temperature superconducting blocks that Dewar type container 18 is placed are circular arc to be arranged, and when the stainless steel disk was level, the radius-of-curvature of this circular arc was identical with the radius-of-curvature of the automobile-used track 19 of high-temperature superconductor; When stainless steel disk 20 when being vertical, the center of circle of this circular arc and the automobile-used track 19 of high-temperature superconductor the center of circle overlap.
Dewar type container support 16 hangs Dewar type container 18 by spring in the resilient suspension mode, on the Dewar type container 18 vibration transducer is installed.Vibration transducer can be the three-dimensional vibrating sensor or in three directions three vibration transducers is installed simultaneously, then can measure vertical, vertical, the horizontal vibration of Dewar type container simultaneously.A sensor can certainly only be installed, only measure the vibration of some directions.
The bracing frame 9 of three-dimensional strength measurement device A links to each other with the balancing weight 3 of L bracket 2 inside by wire rope 4, and this wire rope 4 is walked around two fixed pulleys 5 on L bracket 2 tops.
Certainly, the bracing frame 9 that the present invention is above and sliding connector slide rail, the chute of L shaped frame 2 can exchange, and Dewar type container support 16 is also interchangeable with slide bar, the sliding sleeve of lower skateboard 14.
Embodiment two
Composition of this example and embodiment one are basic identical, different only is: the output shaft 21a of gear train 21, it links to each other with the center of vertical stainless steel disk 20, the automobile-used track 19 of circular high-temperature superconductor is fixed in the top, edge of stainless steel disk 20, the arrangement of the polylith high-temperature superconducting block in the Dewar type container 18 is circular arc, and the center of circle of this circular arc and the center of circle of the automobile-used track 19 of high-temperature superconductor also are that the center of circle of stainless steel disk overlaps.
Embodiment three
Composition of this example and embodiment two are basic identical, and different only is: vertical stainless steel disk 20 is two of coaxial connection; Corresponding Dewar type container 18 also has two, lay respectively at the top, edge of two stainless steel disks 20, can test two groups of high-temperature superconducting blocks side by side like this, with the magnetic levitation performance under the automobile-used track 19 generation relative motion conditions of a pair of high-temperature superconductor, can simulate more realistically at the superconduction block material of high-temperature superconducting maglev train both sides and the state that moves above two tracks, the data of its test have more practical significance.
Embodiment four
Composition of this example and embodiment one are basic identical, different only is: motor 22 drives the concrete constituted mode of stainless steel disks 20: motor 22 is for linear electric motors and be circular, be fixed on the madial wall of L shaped frame 2, and it is concentric with vertical stainless steel disk 20, near the automobile-used track 19 of high-temperature superconductor, its diameter less than or greater than the automobile-used track 19 of high-temperature superconductor.
Embodiment five
Composition of this example and embodiment three are basic identical, and different only is: linear electric motors 22 are superconducting linear motor.
The proving installation of the present invention that adopts above embodiment but be not limited to above embodiment carries out the method for various performance parameter tests, and its concrete steps are:
One, the method for testing of the relation of test high-temperature superconducting block suspending power or guiding force or longitudinal force and rotating speed, its concrete steps are:
The location of A step, bulk:
Control the bracing frame 9 of vertical loading electrical cylinder 6 vertical driving three-dimensional strength measurement device A by computer control system, vertically slide, make Dewar type container 18 and the inner accurately vertical vertical position that arrives appointment of moving of high-temperature superconducting block thereof along L shaped frame 2.
By fixing horizontal loading electrical cylinder 8 on the computer control system control bracing frame 9, drive upper slide 10 and laterally slide along bracing frame 9, realize that Dewar type container 18 and inner high-temperature superconducting block thereof laterally accurately move to the lateral attitude of appointment.
The rotation of B step, track: start and the rotating speed of control motor 22 by computer control system, drive stainless steel disk 20 and on the automobile-used track 19 of high-temperature superconductor the different periods with different setting speed high speed rotating; Carry out at least a test in C step, D step, E step three kinds of tests then.
The test of C step, suspending power and rotation speed relation: constantly detect the vertical stressed of Dewar type container 18 by the suspending power sensor 15 that is connected between lower skateboard 14 and the Dewar type container support 16, it is the suspending power of 19 of high-temperature superconducting block and automobile-used tracks, and give computing machine the test data real-time Transmission, in conjunction with the rotating speed of the corresponding automobile-used track 19 of high-temperature superconductor constantly of calculator memory storage, calculate the relation of the suspending power and the rotating speed of this position high-temperature superconducting block.
The test of D step, guiding force and rotation speed relation: by the guiding force sensor of laterally installing between upper slide 10 and the middle slide plate 12 11, constantly measure the power that middle slide plate 12 is subjected to along upper slide 10 horizontal moving directions, it is the guiding force of 19 of high-temperature superconducting block and automobile-used tracks, and give computing machine the test data real-time Transmission, rotating speed in conjunction with the corresponding automobile-used track 19 of high-temperature superconductor constantly of calculator memory storage calculates the guiding force of this position high-temperature superconducting block and the relation of rotating speed.
The test of E step, longitudinal force and rotation speed relation: by the longitudinal force sensor 13 of the vertical installation between middle slide plate 12 and the lower skateboard 14, constantly measure lower skateboard 14 and vertically move the longitudinal force that direction is subjected to along middle slide plate 12, it is the longitudinal force of 19 of high-temperature superconducting block and automobile-used tracks, and give computing machine the test data real-time Transmission, rotating speed in conjunction with the corresponding automobile-used track 19 of high-temperature superconductor constantly of calculator memory storage calculates the longitudinal force of this position high-temperature superconducting block and the relation of rotating speed.
Two, the method for testing of test high-temperature superconducting block suspending power or guiding force or longitudinal force and relationship with acceleration, the concrete steps of this method of testing are:
The location of A step, bulk:
Control the bracing frame 9 of vertical loading electrical cylinder 6 vertical driving three-dimensional strength measurement device A by computer control system, vertically slide, make Dewar type container 18 and the inner accurately vertical vertical position that arrives appointment of moving of high-temperature superconducting block thereof along L shaped frame 2.
By fixing horizontal loading electrical cylinder 8 on the computer control system control bracing frame 9, drive upper slide 10 and laterally slide along bracing frame 9, realize that Dewar type container 18 and inner high-temperature superconducting block thereof laterally accurately move to the lateral attitude of appointment.
The acceleration rotation of B step, track: start and the rotation of control motor 22 by computer control system, and drive stainless steel disk 20 and on the automobile-used track 19 of high-temperature superconductor in the different periods the different acceleration high speed rotating to set; Carry out at least a test in C step, D step, E step three kinds of tests then;
The test of C step, suspending power and acceleration relation: constantly detect the vertical stressed of Dewar type container 18 by the suspending power sensor 15 that is connected between lower skateboard 14 and the Dewar type container support 16, it is the suspending power of 19 of high-temperature superconducting block and automobile-used tracks, and give computing machine the test data real-time Transmission, in conjunction with the acceleration of the corresponding automobile-used track 19 of high-temperature superconductor constantly of calculator memory storage, calculate the suspending power and the relationship with acceleration of this position high-temperature superconducting block.
The test of D step, guiding force and acceleration relation: by the guiding force sensor of laterally installing between upper slide 10 and the middle slide plate 12 11, constantly measure the power that middle slide plate 12 is subjected to along upper slide 10 horizontal moving directions, it is the guiding force of 19 of high-temperature superconducting block and automobile-used tracks, and give computing machine the test data real-time Transmission, in conjunction with the acceleration of the corresponding automobile-used track 19 of high-temperature superconductor constantly of calculator memory storage, calculate the guiding force and the relationship with acceleration of this position high-temperature superconducting block.
The test of E step, longitudinal force and acceleration relation: by the longitudinal force sensor 13 of the vertical installation between middle slide plate 12 and the lower skateboard 14, constantly measure lower skateboard 14 and vertically move the longitudinal force that direction is subjected to along middle slide plate 12, it is the longitudinal force of 19 of high-temperature superconducting block and automobile-used tracks, and give computing machine the test data real-time Transmission, in conjunction with the acceleration of the corresponding automobile-used track 19 of high-temperature superconductor constantly of calculator memory storage, calculate the longitudinal force and the relationship with acceleration of this position high-temperature superconducting block.
Three, the method for testing of the relation of test high-temperature superconducting block suspending power or guiding force and displacement, the concrete steps of this method of testing are:
The rotation of A step, track: start and the rotation of control motor 22 by computer control system, and drive stainless steel disk 20 and on the different speed high speed rotating of the automobile-used track 19 of high-temperature superconductor to set.
The location of B step, bulk:
Control the bracing frame 9 of vertical loading electrical cylinder 6 vertical driving three-dimensional strength measurement device A by computer control system, vertically slide, make Dewar type container 18 and the inner accurately vertical vertical position that arrives appointment of moving of high-temperature superconducting block thereof along L shaped frame 2.
By fixing horizontal loading electrical cylinder 8 on the computer control system control bracing frame 9, drive upper slide 10 and laterally slide along bracing frame 9, realize that Dewar type container 18 and inner high-temperature superconducting block thereof laterally accurately move to the lateral attitude of appointment.
Carry out at least a test in C step, D step two kinds of tests then;
The test of C step, suspending power and vertical displacement relation:
Control the bracing frame 9 that vertical loading electrical cylinder 6 drives three-dimensional strength measurement device A downwards by computer control system, on L shaped frame 2, vertically slide downwards, make Dewar type container 18 and inner accurately vertical the moving of high-temperature superconducting block thereof; And in moving process, constantly detect the vertical stressed of Dewar type container 18 by the suspending power sensor 15 that is connected between lower skateboard 14 and the Dewar type container support 16, it is the suspending power of 19 of high-temperature superconducting block and automobile-used tracks, and give computing machine the test data real-time Transmission, vertical displacement data in conjunction with the correspondence of calculator memory storage calculate the suspending power of high-temperature superconducting block and the relation of vertical displacement.
The test of D step, guiding force and transversal displacement relation: by fixing horizontal loading electrical cylinder 8 on the computer control system control bracing frame 9, drive upper slide 10 and laterally slide, realize that Dewar type container 18 and inner high-temperature superconducting block thereof laterally accurately move along bracing frame 9; And in the process that moves by the horizontal guiding force sensor 11 of installation between upper slide 10 and the middle slide plate 12, constantly measure the power that middle slide plate 12 is subjected to along upper slide 10 horizontal moving directions, it is the guiding force of 19 of high-temperature superconducting block and automobile-used tracks, and give computing machine the test data real-time Transmission, transversal displacement data in conjunction with the correspondence of calculator memory storage calculate the guiding force of high-temperature superconducting block and the relation of transversal displacement.
Four, the method for testing of test high-temperature superconducting block suspending power or guiding force or longitudinal force and time relation, the concrete steps of this method of testing are:
The location of A step, bulk:
Control the bracing frame 9 of vertical loading electrical cylinder 6 vertical driving three-dimensional strength measurement device A by computer control system, vertically slide, make Dewar type container 18 and the inner accurately vertical vertical position that arrives appointment of moving of high-temperature superconducting block thereof along L shaped frame 2.
By fixing horizontal loading electrical cylinder 8 on the computer control system control bracing frame 9, drive upper slide 10 and laterally slide along bracing frame 9, realize that Dewar type container 18 and inner high-temperature superconducting block thereof laterally accurately move to the lateral attitude of appointment.
The rotation of B step, track: start and the rotating speed of control motor 22 by computer control system, drive stainless steel disk 20 and on the automobile-used track 19 of high-temperature superconductor with the setting speed high speed rotating; Carry out at least a test in C step, D step, E step three kinds of tests then.
The test of C step, suspending power and time relationship: constantly detect the vertical stressed of Dewar type container 18 by the suspending power sensor 15 that is connected between lower skateboard 14 and the Dewar type container support 16, it is the suspending power of 19 of high-temperature superconducting block and automobile-used tracks, and give computing machine the test data real-time Transmission, in conjunction with the time data in the computing machine, calculate the suspending power and the time relation of high-temperature superconducting block under this position and this speed.
The test of D step, guiding force and time relationship: by the guiding force sensor of laterally installing between upper slide 10 and the middle slide plate 12 11, constantly measure the power that middle slide plate 12 is subjected to along upper slide 10 horizontal moving directions, it is the guiding force of 19 of high-temperature superconducting block and automobile-used tracks, and give computing machine the test data real-time Transmission, in conjunction with the time data in the computing machine, calculate the guiding force and the time relation of high-temperature superconducting block under this position and this speed.
The test of E step, longitudinal force and time relationship: by the longitudinal force sensor 13 of the vertical installation between middle slide plate 12 and the lower skateboard 14, constantly measure lower skateboard 14 and vertically move the longitudinal force that direction is subjected to along middle slide plate 12, it is the longitudinal force of 19 of high-temperature superconducting block and automobile-used tracks, and give computing machine the test data real-time Transmission, in conjunction with the time data in the computing machine, calculate the longitudinal force and the time relation of high-temperature superconducting block under this position and this speed.
Five, the magnetic rigidity of test high-temperature superconducting block suspending power and the method for testing of rotation speed relation, its concrete steps are:
The location of A step, bulk:
By fixing horizontal loading electrical cylinder 8 on the computer control system control bracing frame 9, drive upper slide 10 and laterally slide along bracing frame 9, realize that Dewar type container 18 and inner high-temperature superconducting block thereof laterally accurately move to the lateral attitude of appointment.
Moving of B step, bulk: control the bracing frame 9 of vertical loading electrical cylinder 6 vertical driving three-dimensional strength measurement device A by computer control system, vertically slides, make Dewar type container 18 and inner accurate vertical the moving back and forth of high-temperature superconducting block thereof along L shaped frame 2.
The rotation of C step, track: start and the rotating speed of control motor 22 by computer control system, drive stainless steel disk 20 and on the automobile-used track 19 of high-temperature superconductor with the setting speed high speed rotating.
The test of D step, suspending power magnetic rigidity and rotation speed relation: constantly detect the vertical stressed of Dewar type container 18 by the suspending power sensor 15 that is connected between lower skateboard 14 and the Dewar type container support 16, it is the suspending power of 19 of high-temperature superconducting block and automobile-used tracks, and give computing machine the test data real-time Transmission, rotating speed in conjunction with the automobile-used track 19 of high-temperature superconductor of calculator memory storage calculates the suspending power magnetic rigidity of this position high-temperature superconducting block and the relation of rotating speed.
Six, the magnetic rigidity of test high-temperature superconducting block suspending power and the method for testing of acceleration relation, its concrete steps are:
The location of A step, bulk: by fixing horizontal loading electrical cylinder 8 on the computer control system control bracing frame 9, drive upper slide 10 and laterally slide, realize that Dewar type container 18 and inner high-temperature superconducting block thereof laterally accurately move to the lateral attitude of appointment along bracing frame 9.
Moving of B step, bulk: control the bracing frame 9 of vertical loading electrical cylinder 6 vertical driving three-dimensional strength measurement device A by computer control system, vertically slides, make Dewar type container 18 and inner accurate vertical the moving back and forth of high-temperature superconducting block thereof along L shaped frame 2.
The acceleration rotation of C step, track: start and the rotation of control motor 22 by computer control system, and drive stainless steel disk 20 and on the automobile-used track 19 of high-temperature superconductor in the different periods the different acceleration high speed rotating to set.
The test of D step, suspending power magnetic rigidity and acceleration relation: constantly detect the vertical stressed of Dewar type container 18 by the suspending power sensor 15 that is connected between lower skateboard 14 and the Dewar type container support 16, it is the suspending power of 19 of high-temperature superconducting block and automobile-used tracks, and give computing machine the test data real-time Transmission, in conjunction with the acceleration of the corresponding automobile-used track 19 of high-temperature superconductor constantly of calculator memory storage, calculate the suspending power magnetic rigidity and the relationship with acceleration of this position high-temperature superconducting block.

Claims (14)

1. high-temperature superconducting magnetic levitation dynamic performance and testing, it consists of:
The L shaped frame of stainless steel (2) is installed on a, the quake-proof seat (1) and, is fixed with a circle circular high-temperature superconductor automobile-used track (19) concentric near the edge of stainless steel disk (20) or the edge with disk by the level of motor (22) driving or vertical stainless steel disk (20);
Vertical loading electrical cylinder (6) is installed on the top of b, L shaped frame (2), screw mandrel (6a) below the vertical loading electrical cylinder (6) links to each other with the bracing frame (9) of three-dimensional strength measurement device (A), and bracing frame (9) back side vertically is slidably mounted on L shaped frame (2) upper inner; Be fixed with horizontal loading electrical cylinder (8) on the bracing frame (9), the screw mandrel (8a) that horizontal loading electrical cylinder (8) stretches out forward links to each other with the side plate of upper slide (10), and upper slide (10) laterally is slidably mounted on the bottom of bracing frame (9);
Laterally be slidingly fitted with middle slide plate (12) below c, the upper slide (10), also be horizontally installed with guiding force sensor (11) between upper slide (10) and the middle slide plate (12);
Longitudinal sliding motion is equipped with lower skateboard (14) below d, the middle slide plate (12), between middle slide plate (12) and the lower skateboard (14) longitudinal force sensor (13) is installed vertically also;
The vertical slip in below of e, lower skateboard (14) be connected with Dewar type container support (16), vertically be connected with suspending power sensor (15) between lower skateboard (14) and the Dewar type container support (16);
Be hung with Dewar type container (18) under f, the Dewar type container support (16), Dewar type container is laid high-temperature superconducting block in (18), Dewar type container (18) be positioned at the automobile-used track of high-temperature superconductor (19) directly over.
2, a kind of high-temperature superconducting magnetic levitation dynamic performance and testing according to claim 1, it is characterized in that, the concrete constituted mode that described motor (22) drives stainless steel disk (20) is: motor (22) is direct current motor (22) and is installed on the quake-proof seat (1), direct current motor (22) links to each other with gear train (21) on being fixed on L shaped frame (2) or base, the center of the output shaft (21a) of gear train (21) and level or vertical stainless steel disk (20) links to each other, and is fixed with a circle circular high-temperature superconductor automobile-used track (19) concentric with disk near the edge of stainless steel disk (20) or the edge.
3, a kind of high-temperature superconducting magnetic levitation dynamic performance and testing according to claim 1, it is characterized in that, the concrete constituted mode that described motor (22) drives stainless steel disk (20) is: motor (22) is for linear electric motors and be circular, be fixed on the madial wall of L shaped frame (2), and it is concentric with vertical stainless steel disk (20), near the automobile-used track of high-temperature superconductor (19), its diameter less than or greater than the automobile-used track of high-temperature superconductor (19).
4, a kind of high-temperature superconducting magnetic levitation dynamic performance and testing according to claim 3 is characterized in that: described linear electric motors (22) are superconducting linear motor.
5, a kind of high-temperature superconducting magnetic levitation dynamic performance and testing according to claim 1 is characterized in that: the concrete structure that described bracing frame (9) back side vertically is slidably mounted on L shaped frame (2) upper inner is: bracing frame (9) is installed on the slide rail (7a) of L shaped frame (2) upper inner by the vertical chute (7) at its back side;
The concrete structure that upper slide 10 laterally is slidably mounted on the bottom of bracing frame (9) is: the horizontal concrete chute of upper slide (10) is installed on the following horizontal slide rail in bracing frame (9) bottom;
The concrete structure of middle slide plate (12) of laterally being slidingly installed below the upper slide (10) is: be below the upper slide (10) laterally to be provided with two laterally steering bars (10b) between upper slide (10) and the middle slide plate (12) by middle slide plate (12); Every laterally steering bar (10b) penetrates in upper slide (10) following two the laterally steering bar sliding sleeves (10a) and two the laterally steering bar sliding sleeves (12a) above the middle slide plate (12) simultaneously;
The concrete structure that the following longitudinal sliding motion of middle slide plate (12) is equipped with lower skateboard (14) is: be below the middle slide plate (12) vertically to be provided with two longitudinally guiding bars (14c) between middle slide plate (12) and the lower skateboard (14) by lower skateboard (14); Every longitudinally guiding bar (14c) penetrates in middle slide plate (12) following two the longitudinally guiding bar sliding sleeves (12b) and two the longitudinally guiding bar sliding sleeves (14a) above the lower skateboard (14) simultaneously;
The concrete structure of the connection Dewar type container support (16) of the vertical slip in below of lower skateboard (14) is: the below of lower skateboard (14) is Dewar type container support (16), the vertical four vertical guide rods (16a) in Dewar type container support (16) top are inserted in four vertical sliding sleeves (14d) of lower skateboard (14), and vertically the top of guide rod (16a) is provided with positioning cap (16b).
6, a kind of high-temperature superconducting magnetic levitation dynamic performance and testing according to claim 1, it is characterized in that: a plurality of high-temperature superconducting blocks that described Dewar type container (18) is placed are circular arc and arrange, when the stainless steel disk was level, the radius-of-curvature of this circular arc was identical with the radius-of-curvature of the automobile-used track of high-temperature superconductor (19).
7, a kind of high-temperature superconducting block dynamic performance and testing according to claim 1, it is characterized in that: described Dewar type container support (16) hangs Dewar type container (18) by spring in the resilient suspension mode, and Dewar type container is equipped with vibration transducer on (18).
8, a kind of high-temperature superconducting magnetic levitation dynamic performance and testing according to claim 1, it is characterized in that: the bracing frame (9) of described three-dimensional strength measurement device (A) links to each other by the inner balancing weight (3) of wire rope (4) and L bracket (2), and this wire rope (4) is walked around two fixed pulleys (5) on L bracket (2) top.
9, a kind of method of testing of using the relation of the described proving installation test high-temperature superconducting block suspending power of claim 1 or guiding force or longitudinal force and rotating speed, its concrete steps are:
The location of A step, bulk:
Control the bracing frame (9) of vertical loading electrical cylinder (6) vertical driving three-dimensional strength measurement device (A) by computer control system, vertically slide along L shaped frame (2), make Dewar type container (18) and the inner accurately vertical vertical position that arrives appointment of moving of high-temperature superconducting block thereof;
Go up fixing horizontal loading electrical cylinder (8) by computer control system control bracing frame (9), drive upper slide (10) and laterally slide, realize that Dewar type container (18) and inner high-temperature superconducting block thereof laterally accurately move to the lateral attitude of appointment along bracing frame (9);
The rotation of B step, track: start and the rotating speed of control motor (22) by computer control system, drive stainless steel disk (20) and on the automobile-used track of high-temperature superconductor (19) the different periods with different setting speed high speed rotating; Carry out at least a test in C step, D step, E step three kinds of tests then;
The test of C step, suspending power and rotation speed relation: constantly detect the vertical stressed of Dewar type container (18) by the suspending power sensor (15) that is connected between lower skateboard (14) and the Dewar type container support (16), it is the suspending power between high-temperature superconducting block and automobile-used track (19), and give computing machine the test data real-time Transmission, in conjunction with the rotating speed of the corresponding automobile-used track of high-temperature superconductor (19) constantly of calculator memory storage, calculate the relation of the suspending power and the rotating speed of this position high-temperature superconducting block;
The test of D step, guiding force and rotation speed relation: by the guiding force sensor of laterally installing between upper slide (10) and the middle slide plate (12) (11), constantly measure the power that middle slide plate (12) is subjected to along the horizontal moving direction of upper slide (10), it is the guiding force between high-temperature superconducting block and automobile-used track (19), and give computing machine the test data real-time Transmission, rotating speed in conjunction with the corresponding automobile-used track of high-temperature superconductor (19) constantly of calculator memory storage calculates the guiding force of this position high-temperature superconducting block and the relation of rotating speed;
The test of E step, longitudinal force and rotation speed relation: by the longitudinal force sensor (13) of the vertical installation between middle slide plate (12) and the lower skateboard (14), constantly measure lower skateboard (14) and vertically move the longitudinal force that direction is subjected to along middle slide plate (12), it is the longitudinal force between high-temperature superconducting block and automobile-used track (19), and give computing machine the test data real-time Transmission, rotating speed in conjunction with the corresponding automobile-used track of high-temperature superconductor (19) constantly of calculator memory storage calculates the longitudinal force of this position high-temperature superconducting block and the relation of rotating speed.
10. method of testing of using the described proving installation of claim 1 test high-temperature superconducting block suspending power or guiding force or longitudinal force and relationship with acceleration, the concrete steps of this method of testing are:
The location of A step, bulk:
Control the bracing frame (9) of vertical loading electrical cylinder (6) vertical driving three-dimensional strength measurement device (A) by computer control system, vertically slide along L shaped frame (2), make Dewar type container (18) and the inner accurately vertical vertical position that arrives appointment of moving of high-temperature superconducting block thereof;
Go up fixing horizontal loading electrical cylinder (8) by computer control system control bracing frame (9), drive upper slide (10) and laterally slide, realize that Dewar type container (18) and inner high-temperature superconducting block thereof laterally accurately move to the lateral attitude of appointment along bracing frame (9);
The acceleration rotation of B step, track: start and the rotation of control motor (22) by computer control system, and drive stainless steel disk (20) and on the automobile-used track of high-temperature superconductor (19) in the different periods the different acceleration high speed rotating to set; Carry out at least a test in C step, D step, E step three kinds of tests then;
The test of C step, suspending power and acceleration relation: constantly detect the vertical stressed of Dewar type container (18) by the suspending power sensor (15) that is connected between lower skateboard (14) and the Dewar type container support (16), it is the suspending power between high-temperature superconducting block and automobile-used track (19), and give computing machine the test data real-time Transmission, in conjunction with the acceleration of the corresponding automobile-used track of high-temperature superconductor (19) constantly of calculator memory storage, calculate the suspending power and the relationship with acceleration of this position high-temperature superconducting block;
The test of D step, guiding force and acceleration relation: by the guiding force sensor of laterally installing between upper slide (10) and the middle slide plate (12) (11), constantly measure the power that middle slide plate (12) is subjected to along the horizontal moving direction of upper slide (10), it is the guiding force between high-temperature superconducting block and automobile-used track (19), and give computing machine the test data real-time Transmission, in conjunction with the acceleration of the corresponding automobile-used track of high-temperature superconductor (19) constantly of calculator memory storage, calculate the guiding force and the relationship with acceleration of this position high-temperature superconducting block;
The test of E step, longitudinal force and acceleration relation: by the longitudinal force sensor (13) of the vertical installation between middle slide plate (12) and the lower skateboard (14), constantly measure lower skateboard (14) and vertically move the longitudinal force that direction is subjected to along middle slide plate (12), it is the longitudinal force between high-temperature superconducting block and automobile-used track (19), and give computing machine the test data real-time Transmission, in conjunction with the acceleration of the corresponding automobile-used track of high-temperature superconductor (19) constantly of calculator memory storage, calculate the longitudinal force and the relationship with acceleration of this position high-temperature superconducting block.
11. a method of testing of using the relation of the described proving installation test high-temperature superconducting block suspending power of claim 1 or guiding force and displacement, the concrete steps of this method of testing are:
The rotation of A step, track: start and the rotation of control motor (22) by computer control system, and drive stainless steel disk (20) and on the different speed high speed rotating of the automobile-used track of high-temperature superconductor (19) to set;
The location of B step, bulk:
Control the bracing frame (9) of vertical loading electrical cylinder (6) vertical driving three-dimensional strength measurement device (A) by computer control system, vertically slide along L shaped frame (2), make Dewar type container (18) and the inner accurately vertical vertical position that arrives appointment of moving of high-temperature superconducting block thereof;
Go up fixing horizontal loading electrical cylinder (8) by computer control system control bracing frame (9), drive upper slide (10) and laterally slide, realize that Dewar type container (18) and inner high-temperature superconducting block thereof laterally accurately move to the lateral attitude of appointment along bracing frame (9);
Carry out at least a test in C step, D step two kinds of tests then;
The test of C step, suspending power and vertical displacement relation:
Control the bracing frame (9) that vertical loading electrical cylinder (6) drives three-dimensional strength measurement device (A) downwards by computer control system, go up downwards along L shaped frame (2) and vertically slide, make Dewar type container (18) and inner accurately vertical the moving of high-temperature superconducting block thereof; And in moving process, constantly detect the vertical stressed of Dewar type container (18) by the suspending power sensor (15) that is connected between lower skateboard (14) and the Dewar type container support (16), it is the suspending power between high-temperature superconducting block and automobile-used track (19), and give computing machine the test data real-time Transmission, vertical displacement data in conjunction with the correspondence of calculator memory storage calculate the suspending power of high-temperature superconducting block and the relation of vertical displacement;
The test of D step, guiding force and transversal displacement relation: go up fixing horizontal loading electrical cylinder (8) by computer control system control bracing frame (9), drive upper slide (10) and laterally slide, realize that Dewar type container (18) and inner high-temperature superconducting block thereof laterally accurately move along bracing frame (9); And in the process that moves by the horizontal guiding force sensor (11) of installation between upper slide (10) and the middle slide plate (12), constantly measure the power that middle slide plate (12) is subjected to along the horizontal moving direction of upper slide (10), it is the guiding force between high-temperature superconducting block and automobile-used track (19), and give computing machine the test data real-time Transmission, transversal displacement data in conjunction with the correspondence of calculator memory storage calculate the guiding force of high-temperature superconducting block and the relation of transversal displacement.
12. a method of testing of using the described proving installation test high-temperature superconducting block suspending power of claim 1 or guiding force or longitudinal force and time relation, the concrete steps of this method of testing are:
The location of A step, bulk:
Control the bracing frame (9) of vertical loading electrical cylinder (6) vertical driving three-dimensional strength measurement device (A) by computer control system, vertically slide along L shaped frame (2), make Dewar type container (18) and the inner accurately vertical vertical position that arrives appointment of moving of high-temperature superconducting block thereof;
Go up fixing horizontal loading electrical cylinder (8) by computer control system control bracing frame (9), drive upper slide (10) and laterally slide, realize that Dewar type container (18) and inner high-temperature superconducting block thereof laterally accurately move to the lateral attitude of appointment along bracing frame (9);
The rotation of B step, track: start and the rotating speed of control motor (22) by computer control system, drive stainless steel disk (20) and on the automobile-used track of high-temperature superconductor (19) with the setting speed high speed rotating; Carry out at least a test in C step, D step, E step three kinds of tests then;
The test of C step, suspending power and time relationship: constantly detect the vertical stressed of Dewar type container (18) by the suspending power sensor (15) that is connected between lower skateboard (14) and the Dewar type container support (16), it is the suspending power between high-temperature superconducting block and automobile-used track (19), and give computing machine the test data real-time Transmission, in conjunction with the time data in the computing machine, calculate the suspending power and the time relation of high-temperature superconducting block under this position and this speed;
The test of D step, guiding force and time relationship: by the guiding force sensor of laterally installing between upper slide (10) and the middle slide plate (12) (11), constantly measure the power that middle slide plate (12) is subjected to along the horizontal moving direction of upper slide (10), it is the guiding force between high-temperature superconducting block and automobile-used track (19), and give computing machine the test data real-time Transmission, in conjunction with the time data in the computing machine, calculate the guiding force and the time relation of high-temperature superconducting block under this position and this speed;
The test of E step, longitudinal force and time relationship: by the longitudinal force sensor (13) of the vertical installation between middle slide plate (12) and the lower skateboard (14), constantly measure lower skateboard (14) and vertically move the longitudinal force that direction is subjected to along middle slide plate (12), it is the longitudinal force between high-temperature superconducting block and automobile-used track (19), and give computing machine the test data real-time Transmission, in conjunction with the time data in the computing machine, calculate the longitudinal force and the time relation of high-temperature superconducting block under this position and this speed.
13. one kind is used the magnetic rigidity of the described proving installation test of claim 1 high-temperature superconducting block suspending power and the method for testing of rotation speed relation, its concrete steps are:
The location of A step, bulk:
Go up fixing horizontal loading electrical cylinder (8) by computer control system control bracing frame (9), drive upper slide (10) and laterally slide, realize that Dewar type container (18) and inner high-temperature superconducting block thereof laterally accurately move to the lateral attitude of appointment along bracing frame (9);
Moving of B step, bulk: the bracing frame (9) of controlling vertical loading electrical cylinder (6) vertical driving three-dimensional strength measurement device (A) by computer control system, vertically slide along L shaped frame (2), Dewar type container (18) and inner high-temperature superconducting block thereof are accurately vertically moved back and forth;
The rotation of C step, track: start and the rotating speed of control motor (22) by computer control system, drive stainless steel disk (20) and on the automobile-used track of high-temperature superconductor (19) with the setting speed high speed rotating;
The test of D step, suspending power magnetic rigidity and rotation speed relation: constantly detect the vertical stressed of Dewar type container (18) by the suspending power sensor (15) that is connected between lower skateboard (14) and the Dewar type container support (16), it is the suspending power between high-temperature superconducting block and automobile-used track (19), and give computing machine the test data real-time Transmission, rotating speed in conjunction with the automobile-used track of high-temperature superconductor (19) of calculator memory storage calculates the suspending power magnetic rigidity of this position high-temperature superconducting block and the relation of rotating speed.
14. one kind is used the magnetic rigidity of the described proving installation test of claim 1 high-temperature superconducting block suspending power and the method for testing of acceleration relation, its concrete steps are:
The location of A step, bulk: go up fixing horizontal loading electrical cylinder (8) by computer control system control bracing frame (9), drive upper slide (10) and laterally slide, realize that Dewar type container (18) and inner high-temperature superconducting block thereof laterally accurately move to the lateral attitude of appointment along bracing frame (9);
Moving of B step, bulk: the bracing frame (9) of controlling vertical loading electrical cylinder (6) vertical driving three-dimensional strength measurement device (A) by computer control system, vertically slide along L shaped frame (2), make Dewar type container (18) and inner accurate vertical the moving back and forth of high-temperature superconducting block thereof;
The acceleration rotation of C step, track: start and the rotation of control motor (22) by computer control system, and drive stainless steel disk (20) and on the automobile-used track of high-temperature superconductor (19) in the different periods the different acceleration high speed rotating to set;
The test of D step, suspending power magnetic rigidity and acceleration relation: constantly detect the vertical stressed of Dewar type container (18) by the suspending power sensor (15) that is connected between lower skateboard (14) and the Dewar type container support (16), it is the suspending power between high-temperature superconducting block and automobile-used track (19), and give computing machine the test data real-time Transmission, in conjunction with the acceleration of the corresponding automobile-used track of high-temperature superconductor (19) constantly of calculator memory storage, calculate the suspending power magnetic rigidity and the relationship with acceleration of this position high-temperature superconducting block.
CNB2006100222816A 2006-11-20 2006-11-20 Testing apparatus for high temperature, superconducting, magnetic suspension and dynamic performance and testing method with the same Expired - Fee Related CN100445713C (en)

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