CN109633498A - A kind of electromagnet testing stand and detection platform - Google Patents
A kind of electromagnet testing stand and detection platform Download PDFInfo
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- CN109633498A CN109633498A CN201910005320.9A CN201910005320A CN109633498A CN 109633498 A CN109633498 A CN 109633498A CN 201910005320 A CN201910005320 A CN 201910005320A CN 109633498 A CN109633498 A CN 109633498A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
- G01R33/1253—Measuring galvano-magnetic properties
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Abstract
The present invention provides a kind of electromagnet testing stand and detection platforms, wherein, after electromagnet is fixed on the plummer of electromagnet testing stand, hydraulic cylinder in electromagnet testing stand, which can move up and down, drives guide plate to move up vertical, change the gap between electromagnet and guide plate, to test the static characteristic of the electromagnet, compared with it can not effectively detect electromagnet static characteristic in the related technology, the static characteristic of electromagnet can be detected, realize testing process automation, it is convenient with testing, measuring accuracy is high, test the comprehensive feature of corner.
Description
Technical field
The present invention relates to rail vehicle technical fields, in particular to a kind of electromagnet testing stand and detection platform.
Background technique
Currently, the high-speed maglev train highest running speed of domestic operation reaches 430 kilometers/hour, ultrahigh speed operation is wanted
Electromagnet used in magnetic-levitation train (can be Breake Electromagnet and guiding electromagnet) is asked to have higher guiding, stopping power
And better performance, therefore research, design, production and in terms of, electromagnetic performance to static lower electromagnet and electrical
The detection of performance is most important.
In the related technology, there is no the test dresses that the electromagnetism of electromagnet in high-speed maglev train and electrical static properties detect
It sets, can not effectively detect the static characteristic of electromagnet.
Summary of the invention
To solve the above problems, the embodiment of the present invention be designed to provide a kind of electromagnet testing stand and detection is flat
Platform.
In a first aspect, the embodiment of the invention provides a kind of electromagnet testing stands, comprising: girder steel, guide plate, hydraulic cylinder,
Plummer, locking device, the first displacement sensor, servo motor, carriage, magnetic field measuring device and auxiliary support frame；
The guide plate is fixed on the girder steel lower part, and the girder steel is fixed on the hydraulic cylinder, the plummer by
The locking device support, the locking device are fixed on ground, first displacement sensor and the magnetic field measuring device
It is mounted on the carriage, the carriage is mounted on the auxiliary support frame, and the auxiliary support frame is solid
Determine on the ground, servo motor is mounted on carriage；
After electromagnet is fixed on the plummer, the hydraulic cylinder, which moves up and down, drives the guide plate vertical
Upper movement changes the gap between the electromagnet and the guide plate, to survey to the static characteristic of the electromagnet
Examination.
Second aspect, the embodiment of the invention also provides a kind of electromagnet detection platforms, comprising: performance test cabinet, power supply
Power supply and above-mentioned electromagnet testing stand；
The performance test cabinet, for controlling the power supply, so that the power supply is to the electromagnetism
Iron tests platform and the electromagnet for being installed to the electromagnet testing stand are powered, by the electromagnet testing stand to the electricity
Magnet carries out static characteristic test；
The power supply, for being powered by least two current supply circuits to the electromagnet, and to the electricity
The power supply of magnet testing stand；
The electromagnet testing stand carries out static characteristic survey to the electromagnet under the control of the performance test cabinet
Examination.
In the scheme that the above-mentioned first aspect of the embodiment of the present invention is provided to second aspect, electromagnet is being fixed to electromagnet
After on the plummer of testing stand, the hydraulic cylinder in electromagnet testing stand, which can move up and down, drives guide plate to move up vertical,
Change the gap between electromagnet and guide plate, to test the static characteristic of the electromagnet, and in the related technology
Electromagnet static characteristic can not effectively be detected to compare, the static characteristic of electromagnet can be detected, realize testing process certainly
Dynamicization has the characteristics that test is convenient, measuring accuracy is high, test corner is comprehensive.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 shows a kind of three-dimensional structure diagram of electromagnet testing stand provided by the embodiment of the present invention 1；
Fig. 2 shows a kind of front views of electromagnet testing stand provided by the embodiment of the present invention 1；
Fig. 3 shows a kind of side view of electromagnet testing stand provided by the embodiment of the present invention 1；
Fig. 4 shows a kind of structural schematic diagram of electromagnet detection platform provided by the embodiment of the present invention 2.
Icon: 1- performance test cabinet；2- electromagnet testing stand；3- power supply；4- girder steel；5- guide plate；6- hydraulic cylinder；
7- plummer；8- locking device；The first displacement sensor of 9-；10- servo motor；11- carriage；12- magnetic field measuring device；
15- auxiliary support frame；16- second displacement sensor；17- mechanics sensor；18- slide block guide rail；19- cylinder；20- electromagnet is solid
Determine tooling；21- mechanical erection table top；22- electromagnet.
Specific embodiment
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
Embodiment 1
The three-dimensional structure diagram of electromagnet testing stand shown in Figure 1, electromagnet testing stand shown in Fig. 2 front view,
And the side view of electromagnet testing stand shown in Fig. 3, the present embodiment propose a kind of electromagnet testing stand, comprising: girder steel 4 is led
It is surveyed to plate 5, hydraulic cylinder 6, plummer 7, locking device 8, the first displacement sensor 9, servo motor 10, carriage 11, magnetic field
Measure device 12 and auxiliary support frame 15；
The guide plate 5 is fixed on 4 lower part of girder steel, and the girder steel 4 is fixed on the hydraulic cylinder 6, the carrying
Platform 7 is supported by the locking device 8, and the locking device 8 is fixed on ground, first displacement sensor 9 and the magnetic field
Measuring device 12 is mounted on the carriage 11, and the carriage 11 is mounted on the auxiliary support frame 15,
The auxiliary support frame 15 fixes on the ground, and servo motor 10 is mounted on carriage 11；
Here, guide plate 5 is mounted on 4 lower part of girder steel by connector and bolt；The locking device 8 passes through bolt
It is fixed on ground；Servo motor 10 can drive the first displacement sensor 9 and magnetic field measuring device 12 to make by carriage 11
Round-trip linear movement.
After electromagnet 22 is fixed on the plummer 7, the hydraulic cylinder 6, which moves up and down, drives the guide plate 5
It is moved up hanging down, changes the gap between the electromagnet 22 and the guide plate 5, thus to the static state of the electromagnet 22
Characteristic is tested.
Here, the hydraulic cylinder 6 is integrated with second displacement sensor 16 and mechanics sensor 17；
The second displacement sensor 16, for when the hydraulic cylinder 6 moves up and down, acquiring the guide plate 5 and electricity
Gap data between magnet 22；
The mechanics sensor 17, for acquiring the active force of the hydraulic cylinder 6 when the hydraulic cylinder 6 moves up and down
Data.
In one implementation, the plummer 7, comprising: slide block guide rail 18, cylinder 19, electromagnet fixing tool 20
And mechanical erection table top 21；
Slide block guide rail 18 and cylinder 19 are fixed on the mechanical erection table top 21, the cylinder 19 is elastic can be real
The transverse shifting of the existing mechanical erection table top 21；The electromagnet fixing tool 20 be mounted in the mechanical erection table top with
On the opposite surface of the guide plate 5；The slide block guide rail 18 is supported by the locking device 8；The electromagnet 22 passes through institute
Electromagnet fixing tool 20 is stated to be installed on the mechanical erection table top 21.
The hydraulic cylinder 6 is provided with ring flange, and the girder steel 4 is fixed on the hydraulic cylinder 6 by the ring flange.
In order to radiate to the electromagnet in test process, the electromagnet testing stand of the present embodiment proposition, further includes: temperature
Spend sensor 16 and fan 17；The temperature sensor 16 and the fan 17 are mounted on the auxiliary support frame 15.
After being described in detail by structure of the above content to electromagnet testing stand, the following contents is continued through, it is right
The component function for carrying out static test to electromagnet involved in electromagnet testing stand is described.
First displacement sensor 9 and magnetic field measuring device 12 realize electromagnetism by the driving carriage 11 of servo motor 10
The displacement of iron and the dynamic scan test in magnetic field, process is smooth, and test result precision is high.
Above-mentioned hydraulic cylinder 6 has been internally integrated second displacement sensor 16 and mechanics sensor 17, electromagnet and testing stand
When electromagnetic action mutually occurs, electromagnetic attraction can be detected by mechanics sensor 17, the cooperation realization of second displacement sensor 16 is led
It is automatically adjusted to gap and brake clearance, can more fast and accurately complete electromagnetic force characteristic test.
The plummer 7 can be released by slide block guide rail 18 and cylinder 19, then carry out the installation of electromagnet, installation
The test for carrying out electromagnet is automatically retracted after electromagnet, the slide construction of plummer 7 provides foot for the installation of big weight electromagnet
Enough spaces are released and are withdrawn process and automatically controlled by performance test cabinet, so that the installation process rapid and convenient of electromagnet.
The retaining mechanism, due to needing the height of each electromagnet to be tested different, retaining mechanism is for adjusting plummer 7
Whole height electromagnet is connect with ground, electromagnetic force is unloaded to ground to adapt to the installation of the electromagnet of different height
Face.
The temperature sensor 16: during the test, electromagnet can generate big calorimetric, if electromagnet overheats, can lead
Electric component is caused to cross cause thermal damage, the temperature sensor 16 installed on testing stand can acquire the temperature of electromagnet in real time, in electricity
When magnet overheats, electromagnet is tested in stopping.
The fan 17: generating heat serious in electromagnet test process, and powerful fan 17 is arranged for pyrotoxin position, leads to
Cross it is air-cooled, reduce test process in electromagnet temperature, so that electromagnet is reached the longer testing time.
In conclusion the electromagnet testing stand that the present embodiment proposes, is being fixed to holding for electromagnet testing stand for electromagnet
After on microscope carrier, the hydraulic cylinder in electromagnet testing stand, which can move up and down, drives guide plate to move up vertical, changes electromagnet
Gap between guide plate and can not be effectively examined in the related technology to test the static characteristic of the electromagnet
It surveys electromagnet static characteristic to compare, the static characteristic of electromagnet can be detected, realize testing process automation, have and survey
Try convenient, measuring accuracy is high, test the comprehensive feature of corner.
Embodiment 2
The structural schematic diagram of electromagnet detection platform shown in Figure 4, the present embodiment propose that a kind of electromagnet detection is flat
Platform, comprising: electromagnet testing stand 2 described in performance test cabinet 1, power supply 3 and above-described embodiment 1；
The performance test cabinet 1, for controlling the power supply, so that the power supply is to the electromagnetism
Iron tests platform and the electromagnet for being installed to the electromagnet testing stand are powered, by the electromagnet testing stand to the electricity
Magnet carries out static characteristic test；
The power supply 3, for being powered by least two current supply circuits to the electromagnet, and to the electricity
The power supply of magnet testing stand；
The electromagnet testing stand 2 carries out static characteristic survey to the electromagnet under the control of the performance test cabinet
Examination.
In one embodiment, the performance test cabinet 1, comprising: calculate equipment, acquisition electromagnet resistance value and inductance
The rlc circuit of value and the hydraulic control device that the hydraulic cylinder in electromagnet testing stand is controlled；
In the calculating equipment and the hydraulic control device, rlc circuit, power supply and electromagnet in addition to hydraulic cylinder
Other component connection, thus to electromagnet carry out static characteristic test.
Above-mentioned power supply, comprising: power supply and the control module being connect respectively with calculating equipment and power supply.
Above-mentioned control module driving power can supply under the control for calculating equipment to electromagnet testing stand and electromagnet
Electricity.
It is described in detail by static characteristic test content of the following contents to electromagnet:
The static characteristic of the electromagnet is tested, comprising: electric performance test；The electromagnet detection platform carries out electrical
When performance test:
The performance test cabinet is specifically used for sending the first power supply instruction to the power supply, and first power supply refers to
Order includes: voltage value and power supply current value；After electromagnet energization, the resistance value and inductance of the electromagnet are acquired
Value；When the difference of the resistance value and resistive arrangement value is less than or equal to the difference of resistance threshold and the inductance value and inductor design value
When value is less than or equal to inductance threshold value, determine that the electric property of the electromagnet is good；
The power supply is instructed specifically for receiving first power supply that the performance test cabinet is sent, and according to
The voltage value and power supply current value carried in the first power supply instruction, is powered the electromagnet；
In the electromagnet testing stand, the electromagnet is in running order after being powered.
In one embodiment, voltage value can be 440 volts, and power supply current value can be any of 0 to 80 peace
Value.
The resistive arrangement value and inductor design value are arranged in performance test cabinet.
When the electromagnet is guiding electromagnet, the static characteristic test of electromagnet, comprising: the electromagnetism of guiding electromagnet
Performance test；When the electromagnet detection platform carries out the electromagnetic performance test of guiding electromagnet:
The performance test cabinet, is specifically used for: obtaining the guiding clearance list of storage, carries in the guiding clearance list
There are multiple guiding clearance values；When there is the guiding clearance value for not carrying out electromagnetic performance test in multiple guiding clearance values,
Obtain the guiding clearance value generation hydraulic cylinder control instruction for not carrying out electromagnetic performance test, wherein the guiding clearance is used for table
Show the distance between guide plate in the guiding electromagnet and the electromagnet testing stand；Liquid into the electromagnet testing stand
Cylinder pressure sends the hydraulic cylinder control instruction；The gap data that second displacement sensor is sent in the hydraulic cylinder is received, and is worked as
When the gap data is consistent with the guiding clearance value, Xiang Suoshu power supply sends the second power supply instruction, wherein described the
Two power supply instructions, comprising: current value, duration and current increment value；After guiding electromagnet energization, described in acquisition
The electromagnetic attraction for the guiding electromagnet that mechanics sensor is got in hydraulic cylinder；The magnetic field measuring device is adjusted to institute
It states between guiding electromagnet and the guide plate at the position of guiding clearance value described in guiding electromagnet half described in distance,
And control the servo motor in the electromagnet testing stand and the carriage driving magnetic field measuring device scanning guiding
Electromagnet, to obtain the magnetic field of the guiding electromagnet；Acquire the guiding electromagnet that the magnetic field measuring device is got
Magnetic field；
The power supply, is specifically used for: receiving the second power supply instruction that the performance test cabinet is sent；According to described
The current value in two power supply instructions is powered to the guiding electromagnet, and when power-on time reaches the duration
When long, autoincrementing operation is carried out to the current value according to the current increment value；Based on the current value after autoincrementing operation to described
Guiding electromagnet is powered；
In the electromagnet testing stand, the hydraulic cylinder is moved up under the control of the performance test cabinet vertical, institute
It states second displacement sensor in hydraulic cylinder and detects gap data between the guiding electromagnet and the guide plate, and will test
To gap data be sent to performance test cabinet；After the guiding electromagnet is powered, the magnetic field measuring device is watched described
It takes and scans the guiding electromagnet under the driving of motor and the carriage, obtain the magnetic field of guiding electromagnet.
Wherein, the guiding clearance list, including but not limited to following guiding clearance value: 10mm, 15mm and 20mm.
Above-mentioned guiding clearance list is stored in performance test cabinet.
In above-mentioned second power supply instruction, the initial value of current value is 5 peaces；Duration can be 20 seconds；Current increment value
For 5 peaces.
Initial value, duration and the current increment value of above-mentioned current value are stored in performance test cabinet.
Illustrate power supply is to the power supply mode of guiding electromagnet: first providing the electric current of 5 peaces to guiding electromagnet, continues
It after 20 seconds, is powered, is powered again with the electric current of 15 peaces after 20 seconds ... ... until guide to guiding electromagnet with the electric current of 10 peaces
Until the supply current provided to electromagnet reaches 80 peaces.
The static characteristic of above-mentioned electromagnet is tested, further includes: the floating and fault condition of guiding electromagnet are tested；The electricity
When magnet detection platform carries out the floating operating condition and fault condition test of guiding electromagnet:
The performance test cabinet, is specifically used for: obtaining the guiding clearance value under fault condition, and according to the fault condition
Under guiding clearance value generate the control instruction of the hydraulic cylinder, send the hydraulic cylinder control instruction to hydraulic cylinder；Receive institute
The gap data that second displacement sensor is sent in hydraulic cylinder is stated, and when the guiding clearance under the gap data and fault condition
When being worth consistent, controls power supply and supplied by part current supply circuit to the guiding electromagnet in such a way that electric current is gradually increased
Electricity；After guiding electromagnet energization, the electromagnetic attraction for the guiding electromagnet that the mechanics sensor is got is acquired,
And when the electromagnetic attraction reaches fault condition electromagnetic attraction threshold value, the power supply current value of the power supply is obtained, thus
Determine the operating current of the guiding electromagnet under fault condition；Guiding clearance value when floating is obtained, and when according to floating
Guiding clearance value generates the control instruction of the hydraulic cylinder, sends the hydraulic cylinder control instruction to hydraulic cylinder；Receive the liquid
The gap data that second displacement sensor is sent in cylinder pressure, and when the gap data is consistent with guiding clearance value when floating
When, it controls power supply and is powered by whole current supply circuits to the guiding electromagnet in such a way that electric current is gradually increased；Institute
After stating guiding electromagnet energization, the electromagnetic attraction for the guiding electromagnet that the mechanics sensor is got is acquired, and in institute
When stating electromagnetic attraction and reaching floating operating condition electromagnetic attraction threshold value, the power supply current value of the power supply is obtained, so that it is determined that rising
The operating current of guiding electromagnet under floating operating condition；
The power supply, is specifically used for: under the control of the performance test cabinet, leading in such a way that electric current is gradually increased
It crosses whole current supply circuits or part current supply circuit is powered to the guiding electromagnet；
In the electromagnet testing stand, the hydraulic cylinder is moved up under the control of the performance test cabinet vertical, institute
It states second displacement sensor in hydraulic cylinder and detects gap data between the guiding electromagnet and the guide plate, and will test
To gap data be sent to performance test cabinet；After the guiding electromagnet is powered, the mechanics sensor in the hydraulic cylinder is adopted
Collect the electromagnetic attraction of the guiding electromagnet, and sends the performance test cabinet for collected electromagnetic attraction；It is described hydraulic
Cylinder is moved up vertical again under the control of the performance test cabinet, in the hydraulic cylinder described in the detection of second displacement sensor
Gap data between guiding electromagnet and the guide plate, and the gap data that will test is sent to performance test cabinet；Institute
It states after guiding electromagnet is once again powered up, the mechanics sensor in the hydraulic cylinder acquires the electromagnetic attraction of the guiding electromagnet,
And the performance test cabinet is sent by collected electromagnetic attraction.
Wherein, the guiding clearance value under above-mentioned fault condition, can be 10mm.
Guiding clearance value when above-mentioned floating, can be 20mm.
Guiding clearance value when guiding clearance value under above-mentioned fault condition and the floating, can be stored in advance in
In performance test cabinet.
When the electromagnet is Breake Electromagnet, the static characteristic test of electromagnet, comprising: the electromagnetism of Breake Electromagnet
Performance test；When the electromagnet detection platform carries out the electromagnetic performance test of Breake Electromagnet:
The performance test cabinet, is specifically used for: obtaining the brake clearance list of storage, carries in the brake clearance list
There are multiple brake clearance values；When there is the brake clearance value for not carrying out electromagnetic performance test in multiple brake clearance values,
Obtain the brake clearance value generation hydraulic cylinder control instruction for not carrying out electromagnetic performance test, wherein the brake clearance is used for table
Show the distance between guide plate in the Breake Electromagnet and the electromagnet testing stand；Receive second displacement in the hydraulic cylinder
The gap data that sensor is sent, and when the gap data is consistent with the brake clearance value, Xiang Suoshu electromagnetism iron tests
Hydraulic cylinder in platform sends the hydraulic cylinder control instruction, so that brake clearance reaches the brake clearance value；To the power supply
Power supply sends third power supply instruction, wherein the third power supply instruction, comprising: the power supply current value of Breake Electromagnet；Described
After Breake Electromagnet is powered, the electromagnetic attraction for the Breake Electromagnet that mechanics sensor in the hydraulic cylinder is got is acquired；
The magnetic field measuring device is adjusted to Breake Electromagnet two described in distance between the Breake Electromagnet and the guide plate to divide
One of described in brake clearance value position at, and control the servo motor in the electromagnet testing stand and carriage driving institute
It states magnetic field measuring device and scans the Breake Electromagnet, to obtain the magnetic field of the Breake Electromagnet；Acquire the magnetic-field measurement
The magnetic field for the Breake Electromagnet that device is got；
The power supply, is specifically used for: receiving the third power supply instruction that the performance test cabinet is sent；According to described
The power supply current value of the Breake Electromagnet in three power supply instructions is powered to the Breake Electromagnet；
In the electromagnet testing stand, the hydraulic cylinder is moved up under the control of the performance test cabinet vertical, institute
It states second displacement sensor in hydraulic cylinder and detects gap data between the Breake Electromagnet and the guide plate, and will test
To gap data be sent to performance test cabinet；After the Breake Electromagnet is powered, the magnetic field measuring device is watched described
It takes and scans the Breake Electromagnet under the driving of motor and the carriage, obtain the magnetic field of Breake Electromagnet.
Here, the brake clearance list, including following brake clearance value: 8mm, 11mm, 15mm and 19mm.
Above-mentioned brake clearance list is stored in advance in performance test cabinet.
The power supply current value of above-mentioned Breake Electromagnet, can be 50A, be stored in advance in performance test cabinet.
In one embodiment, the Breake Electromagnet includes: Breake Electromagnet ontology and to be coated on the braking electric
The metal rubber piece of magnet body interior.
Correspondingly, the static characteristic of electromagnet is tested, further includes: Breake Electromagnet metal rubber piece rigidity test；It is described
When electromagnet detection platform carries out Breake Electromagnet metal rubber piece rigidity test:
The performance test cabinet, is specifically used for: obtaining the brake clearance value of rigidity test, and according to the braking of rigidity test
Gap width generates the control instruction of the hydraulic cylinder；The control instruction generated is sent to the hydraulic cylinder；Receive the hydraulic cylinder
The gap data that middle second displacement sensor is sent, and when the gap data is consistent with the brake clearance value of rigidity test,
The 4th power supply instruction, the 4th power supply instruction, comprising: the second current value, the second duration are sent to the power supply
And the second current increment value；After Breake Electromagnet energization, control servo motor is driven in the electromagnet testing stand
The first displacement sensor obtain the shift value of the Breake Electromagnet；The Breake Electromagnet is obtained by mechanics sensor
Electromagnetic attraction；According to the shift value of the electromagnet and electromagnetic attraction determine the metal rubber piece suffered by pulling force and deformation quantity
Corresponding relationship calculates the rigidity value of the metal rubber piece according to the corresponding relationship, when the difference of rigidity value and design rigidity value
When value is less than or equal to rigidity error threshold, determine that the rigidity of the metal rubber piece of the Breake Electromagnet meets design requirement；
The power supply, is specifically used for: receiving the 4th power supply instruction that the performance test cabinet is sent；According to described
Second current value in four power supply instructions is powered to the Breake Electromagnet, and is reached described second in power-on time and continued
When the duration of time, autoincrementing operation is carried out to second current value according to the second current increment value；Based on autoincrementing operation
The second current value afterwards is powered the Breake Electromagnet；
In the electromagnet testing stand, the hydraulic cylinder is moved up under the control of the performance test cabinet vertical, institute
It states second displacement sensor in hydraulic cylinder and detects gap data between the Breake Electromagnet and the guide plate, and will test
To gap data be sent to performance test cabinet；After the Breake Electromagnet is powered, first displacement sensor is described
The shift value of the Breake Electromagnet is obtained under the driving of servo motor；Mechanics sensor obtains the electromagnetism of the Breake Electromagnet
Suction.
Wherein, the brake clearance value of the rigidity test is 8mm, is stored in advance in performance test cabinet.
The second current value, the second duration and the second current increment value in above-mentioned 4th power supply instruction are stored in advance
In the performance test cabinet.Wherein, the maximum value of the second current value is 50 peaces, so, power supply is to Breake Electromagnet energy
The maximum supply current enough provided.
The power supply is in such a way that the 4th power supply instruction is powered Breake Electromagnet, with above-mentioned guiding electromagnetism
Power supply is similar in such a way that the second power supply instruction is to guiding electromagnet power supply in the electromagnetic performance test of iron, here no longer
It repeats.
Other than the above-mentioned static characteristic to electromagnet is tested, the electromagnet detection platform that the present embodiment proposes is also
Overheating protection function can be carried out to the electromagnet in test, in order to realize the overheating protection of electromagnet, the performance test cabinet,
Also particularly useful for: in static characteristic test process, the temperature sensor controlled in the electromagnet testing stand acquires the electricity
The electromagnet pole temperature of magnet；Receive the electromagnet pole temperature that the temperature sensor in the electromagnet testing stand is sent；
When the electromagnet pole temperature is more than or equal to temperature threshold, Xiang Suoshu power supply sends power-off signal, stops to electromagnetism
The test of iron；
The power supply, is specifically used for: when receiving the power-off signal that the power supply is sent, stopping to electromagnetism
Iron tests platform and electromagnet power supply；
The temperature sensor in the electromagnet testing stand acquires the electricity under the control of the performance test cabinet
The electromagnet pole temperature of magnet, and the collected electromagnet pole temperature is sent to the performance test cabinet.
In conclusion the electromagnet detection platform that the present embodiment proposes, is being fixed to electromagnet testing stand for electromagnet
After on plummer, the hydraulic cylinder in electromagnet testing stand, which can move up and down, drives guide plate to move up vertical, changes electromagnetism
It gap between iron and guide plate and in the related technology can not be effective to test the static characteristic of the electromagnet
Detection electromagnet static characteristic is compared, and can be detected to the static characteristic of electromagnet, realizes testing process automation, has
Test convenient, measuring accuracy is high, test the comprehensive feature of corner.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (12)
1. a kind of electromagnet testing stand characterized by comprising girder steel, guide plate, hydraulic cylinder, plummer, locking device,
One displacement sensor, servo motor, carriage, magnetic field measuring device and auxiliary support frame；
The guide plate is fixed on the girder steel lower part, and the girder steel is fixed on the hydraulic cylinder, and the plummer is by described
Locking device support, the locking device are fixed on ground, first displacement sensor and magnetic field measuring device installation
On the carriage, the carriage is mounted on the auxiliary support frame, and the auxiliary support frame is fixed on
On ground, servo motor is mounted on carriage；
After electromagnet is fixed on the plummer, the hydraulic cylinder, which moves up and down, drives the guide plate to move up vertical
It is dynamic, change the gap between the electromagnet and the guide plate, to test the static characteristic of the electromagnet.
2. electromagnet testing stand according to claim 1, which is characterized in that the hydraulic cylinder is integrated with second displacement sensing
Device and mechanics sensor；
The second displacement sensor, for acquiring between the guide plate and electromagnet when the hydraulic cylinder moves up and down
Gap data；
The mechanics sensor, for acquiring the force data of the hydraulic cylinder when the hydraulic cylinder moves up and down.
3. electromagnet testing stand according to claim 1, which is characterized in that the plummer, comprising: slide block guide rail, gas
Cylinder, electromagnet fixing tool and mechanical erection table top；
Slide block guide rail and cylinder are fixed on the mechanical erection table top, the cylinder is elastic to can be realized the mechanical peace
Fill the transverse shifting of table top；The electromagnet fixing tool is mounted on opposite with the guide plate in the mechanical erection table top
On surface；The slide block guide rail is supported by the locking device；The electromagnet is installed to by the electromagnet fixing tool
On the mechanical erection table top.
4. electromagnet testing stand according to claim 1, which is characterized in that the hydraulic cylinder is provided with ring flange, described
Girder steel is fixed on the hydraulic cylinder by the ring flange.
5. electromagnet testing stand according to claim 1, which is characterized in that further include: temperature sensor and fan；
The temperature sensor and the fan are mounted on the auxiliary support frame.
6. a kind of electromagnet detection platform characterized by comprising performance test cabinet, power supply and the claims
The described in any item electromagnet testing stands of 1-5；
The performance test cabinet, for controlling the power supply, so that the power supply tries the electromagnet
It tests platform and is powered with the electromagnet for being installed to the electromagnet testing stand, by the electromagnet testing stand to the electromagnet
Carry out static characteristic test；
The power supply, for being powered by least two current supply circuits to the electromagnet, and to the electromagnet
Testing stand power supply；
The electromagnet testing stand carries out static characteristic test to the electromagnet under the control of the performance test cabinet.
7. electromagnet detection platform according to claim 6, which is characterized in that the static characteristic of the electromagnet is tested,
It include: electric performance test；When the electromagnet detection platform carries out electric performance test:
The performance test cabinet is specifically used for sending the first power supply instruction to the power supply, the first power supply instruction packet
It includes: voltage value and power supply current value；After electromagnet energization, the resistance value and inductance value of the electromagnet are acquired；
When the difference of the resistance value and resistive arrangement value is less than or equal to the difference of resistance threshold and the inductance value and inductor design value
When less than or equal to inductance threshold value, determine that the electric property of the electromagnet is good；
The power supply is instructed specifically for receiving first power supply that the performance test cabinet is sent, and according to described
The voltage value and power supply current value carried in first power supply instruction, is powered the electromagnet.
8. electromagnet detection platform according to claim 6, which is characterized in that when the electromagnet is guiding electromagnet
When, the static characteristic test of electromagnet, comprising: the electromagnetic performance of guiding electromagnet is tested；The electromagnet detection platform carries out
When the electromagnetic performance test of guiding electromagnet:
The performance test cabinet, is specifically used for: obtaining the guiding clearance list of storage, carries in the guiding clearance list more
A guiding clearance value；When there is the guiding clearance value for not carrying out electromagnetic performance test in multiple guiding clearance values, obtain
The guiding clearance value for not carrying out electromagnetic performance test generates hydraulic cylinder control instruction, wherein the guiding clearance, for indicating
State the distance between guide plate in guiding electromagnet and the electromagnet testing stand；Hydraulic cylinder into the electromagnet testing stand
Send the hydraulic cylinder control instruction；The gap data that second displacement sensor is sent in the hydraulic cylinder is received, and when described
When gap data is consistent with the guiding clearance value, Xiang Suoshu power supply sends the second power supply instruction, wherein described second supplies
Electricity instruction, comprising: current value, duration and current increment value；After guiding electromagnet energization, acquire described hydraulic
The electromagnetic attraction for the guiding electromagnet that mechanics sensor is got in cylinder；The magnetic field measuring device is adjusted to described to lead
To at the position of guiding clearance value described in guiding electromagnet half described in distance between electromagnet and the guide plate, and control
The servo motor and carriage made in the electromagnet testing stand drive the magnetic field measuring device to scan the guiding electromagnetism
Iron, to obtain the magnetic field of the guiding electromagnet；Acquire the magnetic for the guiding electromagnet that the magnetic field measuring device is got
?；
The power supply, is specifically used for: receiving the second power supply instruction that the performance test cabinet is sent；It is supplied according to described second
The current value in electricity instruction is powered to the guiding electromagnet, and reaches the duration of the duration in power-on time
When, autoincrementing operation is carried out to the current value according to the current increment value；It is led based on the current value after autoincrementing operation to described
It is powered to electromagnet.
9. electromagnet detection platform according to claim 8, which is characterized in that the static characteristic of electromagnet is tested, and is also wrapped
It includes: floating and the fault condition test of guiding electromagnet；The electromagnet detection platform carries out the floating operating condition of guiding electromagnet
And when fault condition test:
The performance test cabinet, is specifically used for: obtaining the guiding clearance value under fault condition, and according under the fault condition
Guiding clearance value generates the control instruction of the hydraulic cylinder, sends the hydraulic cylinder control instruction to hydraulic cylinder；Receive the liquid
The gap data that second displacement sensor is sent in cylinder pressure, and when the guiding clearance value one under the gap data and fault condition
When cause, controls power supply and powered by part current supply circuit to the guiding electromagnet in such a way that electric current is gradually increased；?
After the guiding electromagnet is powered, the electromagnetic attraction for the guiding electromagnet that the mechanics sensor is got is acquired, and
When the electromagnetic attraction reaches fault condition electromagnetic attraction threshold value, the power supply current value of the power supply is obtained, so that it is determined that
The operating current of the guiding electromagnet under fault condition；Guiding clearance value when floating is obtained, and guiding when according to floating
Gap width generates the control instruction of the hydraulic cylinder, sends the hydraulic cylinder control instruction to hydraulic cylinder；Receive the hydraulic cylinder
The gap data that middle second displacement sensor is sent, and when the gap data is consistent with guiding clearance value when floating, control
Power supply processed is powered by whole current supply circuits to the guiding electromagnet in such a way that electric current is gradually increased；In the guiding
After electromagnet is powered, the electromagnetic attraction for the guiding electromagnet that the mechanics sensor is got is acquired, and in the electromagnetism
When suction reaches floating operating condition electromagnetic attraction threshold value, the power supply current value of the power supply is obtained, so that it is determined that floating operating condition
Under the guiding electromagnet operating current；
The power supply, is specifically used for: under the control of the performance test cabinet, by complete in such a way that electric current is gradually increased
Portion's current supply circuit or part current supply circuit are powered to the guiding electromagnet.
10. electromagnet detection platform according to claim 6, which is characterized in that when the electromagnet is Breake Electromagnet
When, the static characteristic test of electromagnet, comprising: the electromagnetic performance of Breake Electromagnet is tested；The electromagnet detection platform carries out
When the electromagnetic performance test of Breake Electromagnet:
The performance test cabinet, is specifically used for: obtaining the brake clearance list of storage, carries in the brake clearance list more
A brake clearance value；When there is the brake clearance value for not carrying out electromagnetic performance test in multiple brake clearance values, obtain
The brake clearance value for not carrying out electromagnetic performance test generates hydraulic cylinder control instruction, wherein the brake clearance, for indicating
State the distance between guide plate in Breake Electromagnet and the electromagnet testing stand；Second displacement in the hydraulic cylinder is received to sense
The gap data that device is sent, and when the gap data is consistent with the brake clearance value, in Xiang Suoshu electromagnet testing stand
Hydraulic cylinder send the hydraulic cylinder control instruction so that brake clearance reaches the brake clearance value；To the power supply
Send third power supply instruction, wherein the third power supply instruction, comprising: the power supply current value of Breake Electromagnet；In the braking
After electromagnet is powered, the electromagnetic attraction for the Breake Electromagnet that mechanics sensor in the hydraulic cylinder is got is acquired；By institute
It states magnetic field measuring device and is adjusted between the Breake Electromagnet and the guide plate Breake Electromagnet half described in distance
At the position of the brake clearance value, and control the servo motor in the electromagnet testing stand and the carriage driving magnetic
Field measurement device scans the Breake Electromagnet, to obtain the magnetic field of the Breake Electromagnet；Acquire the magnetic field measuring device
The magnetic field of the Breake Electromagnet got；
The power supply, is specifically used for: receiving the third power supply instruction that the performance test cabinet is sent；It is supplied according to the third
The power supply current value of the Breake Electromagnet in electricity instruction is powered to the Breake Electromagnet.
11. electromagnet detection platform according to claim 10, which is characterized in that the Breake Electromagnet includes: braking
Electromagnet ontology and the metal rubber piece for being coated on the Breake Electromagnet body interior；
The static characteristic of electromagnet is tested, further includes: Breake Electromagnet metal rubber piece rigidity test；The electromagnet detection is flat
When platform carries out Breake Electromagnet metal rubber piece rigidity test:
The performance test cabinet, is specifically used for: obtaining the brake clearance value of rigidity test, and according to the brake clearance of rigidity test
Value generates the control instruction of the hydraulic cylinder；The control instruction generated is sent to the hydraulic cylinder；It receives in the hydraulic cylinder
The gap data that two displacement sensors are sent, and when the gap data is consistent with the brake clearance value of rigidity test, to institute
State power supply send the 4th power supply instruction, it is described 4th power supply instruction, comprising: the second current value, the second duration and
Second current increment value；After Breake Electromagnet energization, control servo motor drives the in the electromagnet testing stand
One displacement sensor obtains the shift value of the Breake Electromagnet；The electromagnetism of the Breake Electromagnet is obtained by mechanics sensor
Suction；According to the shift value of the electromagnet and electromagnetic attraction determine the metal rubber piece suffered by pulling force it is corresponding with deformation quantity
Relationship calculates the rigidity value of the metal rubber piece when rigidity value and the difference of design rigidity value are less than according to the corresponding relationship
When equal to rigidity error threshold, determine that the rigidity of the metal rubber piece of the Breake Electromagnet meets design requirement；
The power supply, is specifically used for: receiving the 4th power supply instruction that the performance test cabinet is sent；It is supplied according to the described 4th
Second current value in electricity instruction is powered to the Breake Electromagnet, and reaches second duration in power-on time
Duration when, according to the second current increment value to second current value carry out autoincrementing operation；After autoincrementing operation
Second current value is powered the Breake Electromagnet.
12. electromagnet detection platform according to claim 6, which is characterized in that the performance test cabinet, it is also specific to use
In: in static characteristic test process, control the electricity that the temperature sensor in the electromagnet testing stand acquires the electromagnet
Magnet poles temperature；Receive the electromagnet pole temperature that the temperature sensor in the electromagnet testing stand is sent；When the electricity
When magnet poles temperature is more than or equal to temperature threshold, Xiang Suoshu power supply sends power-off signal, stops the test to electromagnet；
The power supply, is specifically used for: when receiving the power-off signal that the power supply is sent, stopping trying electromagnet
Test platform and electromagnet power supply.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110501660A (en) * | 2019-09-03 | 2019-11-26 | 浙江大学 | A kind of multifunctional static electromagnet test device |
| WO2022000966A1 (en) * | 2020-06-29 | 2022-01-06 | 中车株洲电力机车有限公司 | Magnetic rail brake suction testing system and method |
| CN114714077A (en) * | 2022-03-30 | 2022-07-08 | 中车青岛四方机车车辆股份有限公司 | Electromagnet module assembling equipment and electromagnet module assembling method |
| CN115014611A (en) * | 2022-06-24 | 2022-09-06 | 湖南凌翔磁浮科技有限责任公司 | Long stator suspension force testing device and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944347A (en) * | 2012-11-30 | 2013-02-27 | 河北工业大学 | Multistage small-displacement down force tester for testing static characteristics of direct current solenoid electromagnet |
| CN203630245U (en) * | 2013-12-11 | 2014-06-04 | 北京机床所精密机电有限公司 | Performance tester for proportion electromagnet and spring |
| CN203688120U (en) * | 2013-12-10 | 2014-07-02 | 上海新力动力设备研究所 | High-precision test device for dynamic performance of high-speed electromagnet |
| CN104677541A (en) * | 2015-01-30 | 2015-06-03 | 哈尔滨工程大学 | Dynamic and static performance testing device of proportion electromagnet |
| CN105738083A (en) * | 2014-12-09 | 2016-07-06 | 上海新力动力设备研究所 | Electromagnet testing device |
| CN108983009A (en) * | 2018-09-10 | 2018-12-11 | 中车青岛四方机车车辆股份有限公司 | A kind of levitating electromagnet static properties test platform and testing stand |
-
2019
- 2019-01-03 CN CN201910005320.9A patent/CN109633498A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944347A (en) * | 2012-11-30 | 2013-02-27 | 河北工业大学 | Multistage small-displacement down force tester for testing static characteristics of direct current solenoid electromagnet |
| CN203688120U (en) * | 2013-12-10 | 2014-07-02 | 上海新力动力设备研究所 | High-precision test device for dynamic performance of high-speed electromagnet |
| CN203630245U (en) * | 2013-12-11 | 2014-06-04 | 北京机床所精密机电有限公司 | Performance tester for proportion electromagnet and spring |
| CN105738083A (en) * | 2014-12-09 | 2016-07-06 | 上海新力动力设备研究所 | Electromagnet testing device |
| CN104677541A (en) * | 2015-01-30 | 2015-06-03 | 哈尔滨工程大学 | Dynamic and static performance testing device of proportion electromagnet |
| CN108983009A (en) * | 2018-09-10 | 2018-12-11 | 中车青岛四方机车车辆股份有限公司 | A kind of levitating electromagnet static properties test platform and testing stand |
Non-Patent Citations (1)
| Title |
|---|
| 中华人民共和国机械电子工业部: "《中国人民共和国机械行业标准》", 31 December 1992 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110501660A (en) * | 2019-09-03 | 2019-11-26 | 浙江大学 | A kind of multifunctional static electromagnet test device |
| WO2022000966A1 (en) * | 2020-06-29 | 2022-01-06 | 中车株洲电力机车有限公司 | Magnetic rail brake suction testing system and method |
| CN114714077A (en) * | 2022-03-30 | 2022-07-08 | 中车青岛四方机车车辆股份有限公司 | Electromagnet module assembling equipment and electromagnet module assembling method |
| CN115014611A (en) * | 2022-06-24 | 2022-09-06 | 湖南凌翔磁浮科技有限责任公司 | Long stator suspension force testing device and method |
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