CN206321422U - High-speed rotor system magnetic suspension bearing device experiment platform - Google Patents
High-speed rotor system magnetic suspension bearing device experiment platform Download PDFInfo
- Publication number
- CN206321422U CN206321422U CN201621290937.8U CN201621290937U CN206321422U CN 206321422 U CN206321422 U CN 206321422U CN 201621290937 U CN201621290937 U CN 201621290937U CN 206321422 U CN206321422 U CN 206321422U
- Authority
- CN
- China
- Prior art keywords
- magnetic suspension
- suspension bearing
- speed
- magnetic
- testing stand
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Abstract
The utility model patent is related to magnetic suspension bearing technical field, and in particular to a kind of high-speed rotor system magnetic suspension bearing device experiment platform.Wherein magnetic suspension bearing testing stand main part includes magnetic suspension bearing main shaft portion and load simulation measurement part, and mainly comprising magnetic suspension bearing, high-speed electric expreess locomotive, magnetic powder cluth loads flywheel group, five parts of electric eddy current dynamometer.The testing stand flywheel combo different by loading realizes that the different loads of high-speed magnetic levitation supporting arrangement simulate to adapt to the requirement of experiment of different field, power that can be with test device under different running statuses, bearing capacity, the rotational speed and torque of shafting, rigidity, the performance parameter such as damping and rotating accuracy.The test platform structure flexibly, is adapted to the simulated experiment of a variety of high-speed magnetic levitation supporting arrangements, specificity analysis, it can also be used to the experimental simulation of middle low speed magnetic suspension supporting arrangement, with good versatility.
Description
Technical field
The utility model patent is related to magnetic suspension bearing technical field, and in particular to a kind of high-speed rotor system magnetcisuspension over draft
Bearing apparatus testing stand.
Background technology
Magnetic bearing is that magnetic suspension principle applies a new supporting technology in mechanical engineering field, and it is different from biography
The support pattern of system, with without friction, without abrasion, the unlubricated, resistance of motion is small, rotating speed is high, high precision, the low in energy consumption and life-span
Long the advantages of, with continuing to develop for relevant research, existing electromagnetic bearing species is a lot, can be divided into three classes by operation principle：
Active magnetic bearings, passive magnetic bearing, hybrid magnetic bearing.Because Active Magnetic Bearing has rotor-position, bearing rigidity and damping
The advantages of being determined by control system, so in magnetic suspension application field, Active Magnetic Bearing has obtained most commonly used answer
With.
Current active magnetic support technology has been gradually improved, and the application based on technique is also gradually enriched, and such as should
Used in the military momentum flywheel for satellite gravity anomaly, applied to the magnetic suspension bearing of accumulated energy flywheel battery, it is applied to
Accurate mach magnetic bearing vavuum pump etc..Although the application of magnetic suspension bearing has had a lot, magnetic suspension shaft is promised
Research for the supporting field of High Speed Flexible Rotors Supported is few, can especially carry out high-speed maglev system performance detection
Testing stand is even more seldom to be related in magnetic levitation technology development field.With going deep into for High Speed Flexible Rotors Supported theoretical research, compel
Be essential the research and development of the magnetic suspension bearing multi-function test stand that carry out adapting to different application field.
To in the research of high-speed magnetic levitation supporting technology, experimental study is a critically important ring, from result of study before
It can be seen that the theory and Simulation results of High Speed Flexible Rotors Supported magnetic suspension bearing still have one with experimental studies results
Fixed error, thus will be developed, it is particularly important that experimental study seems to magnetic suspension bearing device.To magnetic suspension bearing
Technology, which carries out experimental study, needs testing stand to its performance progress test verification, and the utility model Patent design have developed one kind
The experimental bench of Comprehensive Experiment analysis can be carried out to high-speed magnetic levitation supporting system, is that the optimization design of magnetic suspension bearing technology is carried
Foundation is supplied, to push high-speed magnetic levitation supporting technology to wider application field.
Utility model content
To solve the above problems, the utility model devises a kind of high-speed rotor system magnetic suspension bearing device experiment platform,
The technical scheme of use is：Magnetic suspension bearing testing stand main part is surveyed comprising magnetic suspension bearing main shaft portion and load simulation
Part is measured, mainly comprising magnetic suspension bearing, high-speed electric expreess locomotive, magnetic powder cluth loads flywheel group, five portions of electric eddy current dynamometer
Point, wherein magnetic suspension bearing and high-speed electric expreess locomotive constitute magnetic suspension bearing axis system；Magnetic powder cluth is used for the prominent of fictitious load
So loading；Load flywheel group constitutes for the Flywheel disc of multiple different-diameters manufactured by cast iron materials, for simulating different size
Load；The measurement apparatus being made up of electric eddy current dynamometer and controller, can measure the output torque of tested high speed rotating shaft
And rotating speed, so that power output is drawn, and the function with testing stand brake.
The technical solution of the utility model also has：The testing stand flywheel combo different by loading realizes high-speed magnetic levitation
The different loads of supporting arrangement simulate to adapt to the requirement of experiment of different field.
The technical solution of the utility model also has：The testing stand uses electric eddy current dynamometer and magnetic suspension bearing rotor displacement
Sensor as main measurement apparatus, electric eddy current dynamometer can with the torque of measuring test-bed main shaft, the data such as rotating speed and power,
Displacement transducer can measure the rotor displacement of magnetic suspension bearing, so as to analyze and control antiwhip.
The technical solution of the utility model also has：The testing stand capital equipment is coaxially distributed on I-shaped base.
Compared with prior art, the beneficial effects of the utility model are：
（1）The testing stand can be carried out to high-speed magnetic levitation supporting arrangement, floating experiment, static experiment, dynamic suspension
Experiment, no-load running experiment, shock load stability experiment, load running is tested, the experimentation such as external impact disturbance experiments
State measurement；
（2）The testing stand can be with test device under different running statuses power, bearing capacity, the rotating speed of shafting, turn
Square, rigidity, the performance parameter such as damping and rotating accuracy；
（3）The testing stand flywheel combo different by loading realizes the different loads simulation of high-speed magnetic levitation supporting arrangement
To adapt to the requirement of experiment of different field；
（4）The test platform structure flexibly, is adaptable to the simulated experiment of a variety of high-speed magnetic levitation supporting arrangements, characteristic point
Analysis；The experimental simulation of middle low speed magnetic suspension supporting arrangement is can also be used for, with good universal performance.
Brief description of the drawings
Fig. 1 is the system block diagram of the utility model high-speed rotor system magnetic suspension bearing device experiment platform；
Fig. 2 is the overall structure figure of the utility model high-speed rotor system magnetic suspension bearing device experiment platform；
In figure, 1. axial magnetic bearings；2. magnetic suspension bearing rotor displacement transducer；3. high-speed electric expreess locomotive；4. radial direction magnetic
Bearing；5. shaft coupling；6. magnetic powder cluth；7. load simulation flywheel group；8. electric eddy current dynamometer；9. motor bearing knot
Structure；10. the I-shaped base of testing stand.
Embodiment
With reference to the accompanying drawings and examples, embodiment of the present utility model is described in further detail.Following reality
Apply example to be used for illustrating the utility model, but be not limited to scope of the present utility model.
As shown in Fig. 2 the utility model high-speed rotor system magnetic suspension bearing device experiment platform, each part is respectively
Axial magnetic bearing 1, magnetic suspension bearing rotor displacement transducer 2, high speed electricity 3, radial direction magnetic bearing 4, shaft coupling 5, magnetic powder cluth
6, load simulation flywheel group 7, electric eddy current dynamometer 8, motor support structure 9, the I-shaped bottom 10 of testing stand.
Illustrate the specific implementation process of high-speed rotor system magnetic suspension bearing device experiment platform with reference to Fig. 1 Fig. 2：
First testing stand base 10 is fixed, magnetic-suspension main-shaft system is installed successively from left to right on base afterwards（Axle
To magnetic suspension bearing 1, high-speed electric expreess locomotive 3, radial magnetic bearing 4）, shaft coupling 5, magnetic powder cluth 6, load simulation flywheel group 7,
Electric eddy current dynamometer 8.All devices are arranged on same level height axis, to meet the required precision of testing stand.Shaft coupling 5
The security of the magnetic-suspension main-shaft system when load excessive is ensure that, magnetic powder cluth 6 can be operated with analog main shaft system high-speed
When shock load and it is prominent unload load, load simulation flywheel group 7 is designed as replaceable different quality combo structure, it is possible to achieve no
With the state parameter measurement of the lower high-speed magnetic levitation main shaft of load, electric eddy current dynamometer 8 can be surveyed with the rotational speed and torque of shaft
Amount, and then rotor-support-foundation system power is obtained, while electric eddy current dynamometer can also play a part of brake.
As shown in the system block diagram of Fig. 1 high-speed rotor system magnetic suspension bearing device experiment platforms：Experimental bench system is totally wrapped
The structure division of device for mechanical containing magnetic suspension bearing and signal measurement control epigynous computer section.Wherein magnetic suspension bearing mechanical structure
Part includes magnetic suspension bearing main shaft portion and load simulation measurement part, is that testing stand carries out magnetic suspension bearing performance test
Main body mechanical part.Signal measurement control epigynous computer section includes electric machine control system, and magnetic bearing control system is magnetic powder clutched
The signal acquisition part of device control system, Control System for Eddy Current Dynamometer and each sensor.
The testing stand can carry out following experimental analysis to high-speed rotor system magnetic-suspension main-shaft system.
（1）Magnetic-suspension main-shaft zero load floating experiment
The floating stability experiment of high-speed rotor system magnetic suspension bearing device can be carried out, is sensed by motor speed
The power of rotor during device, the experimental data of magnetic suspension bearing displacement sensor, analysis floating, rigidity, damping, and
Rotor stability.
（2）Magnetic-suspension main-shaft static experiment
, it is necessary to be continued to monitor to the rotor-position of magnetic suspension bearing after magnetic suspension bearing stable suspersion is controlled,
To test magnetic suspension bearing performance.
（3）Magnetic-suspension main-shaft dynamic suspension is tested
The stable startup of loading high-speed electric expreess locomotive is needed to reach that dynamic is hanged after magnetic suspension bearing stable floating a period of time
The power of rotor, rigidity, damping, and rotor stability during floating state, analysis dynamic suspension.
（4）Magnetic-suspension main-shaft shock load stability experiment
Shock load in rotor high speed motions is realized by magnetic powder cluth, it is steady during test system shock load
Qualitative and performance parameter.
（5）The external impact upset test of magnetic-suspension main-shaft
When high-speed magnetic levitation axis system stable operation, system is applied and such as hammers external disturbance, observing system is moved
The change of state property energy and the stability indicator of system.
Claims (4)
1. high-speed rotor system magnetic suspension bearing device experiment platform, it is characterised in that：Testing stand main part includes magnetcisuspension over draft
Main shaft portion and load simulation measurement part are held, mainly comprising magnetic suspension bearing, high-speed electric expreess locomotive, magnetic powder cluth, load flies
Wheel group, wherein five parts of electric eddy current dynamometer, magnetic suspension bearing and high-speed electric expreess locomotive constitute magnetic suspension bearing main shaft portion；Magnetic
Clutch is used for the unexpected loading of fictitious load；Load the Flywheel disc that flywheel group is multiple different-diameters manufactured by cast iron materials
Composition, for simulating different size of load；The measurement apparatus being made up of electric eddy current dynamometer and controller, can measure by
The output torque and rotating speed of high speed rotating shaft are surveyed, so that power output is drawn, and the function with testing stand brake.
2. high-speed rotor system magnetic suspension bearing device experiment platform according to claim 1, it is characterised in that：The testing stand
The flywheel combo different by loading realizes that the different loads of high-speed magnetic levitation supporting arrangement simulate to adapt to the reality of different field
Test requirement.
3. high-speed rotor system magnetic suspension bearing device experiment platform according to claim 1, it is characterised in that：The testing stand
Using electric eddy current dynamometer and magnetic suspension bearing rotor displacement transducer as main measurement apparatus, electric eddy current dynamometer can be surveyed
The torque of testing stand main shaft, rotating speed and power data are measured, displacement transducer can measure the rotor displacement of magnetic suspension bearing, so that
Analysis and control antiwhip.
4. high-speed rotor system magnetic suspension bearing device experiment platform according to claim 1, it is characterised in that：The testing stand
Capital equipment is coaxially distributed on I-shaped base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621290937.8U CN206321422U (en) | 2016-11-29 | 2016-11-29 | High-speed rotor system magnetic suspension bearing device experiment platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621290937.8U CN206321422U (en) | 2016-11-29 | 2016-11-29 | High-speed rotor system magnetic suspension bearing device experiment platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206321422U true CN206321422U (en) | 2017-07-11 |
Family
ID=59265246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621290937.8U Expired - Fee Related CN206321422U (en) | 2016-11-29 | 2016-11-29 | High-speed rotor system magnetic suspension bearing device experiment platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206321422U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426692A (en) * | 2018-04-27 | 2018-08-21 | 山东科技大学 | Magnetic suspension rotor experimental bench and progress magnetic suspension rotor test analysis method |
| CN108535647A (en) * | 2018-03-28 | 2018-09-14 | 华南理工大学 | A kind of the simple experiment platform and method of the performance test of four-degree-of-freedom magnetic suspension motor |
| CN112018950A (en) * | 2020-08-27 | 2020-12-01 | 马瓯丽 | Active feedback motor for dynamic reconfiguration of drive system |
| CN113588187A (en) * | 2021-08-24 | 2021-11-02 | 苏州心擎医疗技术有限公司 | Device and method for testing suspension stiffness of rotor |
| CN113607315A (en) * | 2021-08-03 | 2021-11-05 | 山东大学 | High-speed suspension motor loading power measuring system and application thereof |
-
2016
- 2016-11-29 CN CN201621290937.8U patent/CN206321422U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108535647A (en) * | 2018-03-28 | 2018-09-14 | 华南理工大学 | A kind of the simple experiment platform and method of the performance test of four-degree-of-freedom magnetic suspension motor |
| CN108535647B (en) * | 2018-03-28 | 2023-12-05 | 华南理工大学 | Simple experimental platform and method for testing performance of four-degree-of-freedom magnetic levitation motor |
| CN108426692A (en) * | 2018-04-27 | 2018-08-21 | 山东科技大学 | Magnetic suspension rotor experimental bench and progress magnetic suspension rotor test analysis method |
| CN108426692B (en) * | 2018-04-27 | 2023-12-08 | 唐山森普矿山装备有限公司 | Magnetic suspension rotor experiment table and magnetic suspension rotor test analysis method |
| CN112018950A (en) * | 2020-08-27 | 2020-12-01 | 马瓯丽 | Active feedback motor for dynamic reconfiguration of drive system |
| CN112018950B (en) * | 2020-08-27 | 2021-06-25 | 苏州玛旭自动化科技有限公司 | Active feedback motor for dynamic reconfiguration of drive system |
| CN113607315A (en) * | 2021-08-03 | 2021-11-05 | 山东大学 | High-speed suspension motor loading power measuring system and application thereof |
| CN113588187A (en) * | 2021-08-24 | 2021-11-02 | 苏州心擎医疗技术有限公司 | Device and method for testing suspension stiffness of rotor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206321422U (en) | High-speed rotor system magnetic suspension bearing device experiment platform | |
| CN103698128B (en) | A kind of air gaps hybrid magnetic suspension bearing performance testing device | |
| CN106323618B (en) | Electric servomechanism load simulation system and its analogy method | |
| CN104568443B (en) | Space rolling bearing comprehensive performance experiment device | |
| CN102331349B (en) | Permanent magnetic bearing rigidity measuring device | |
| Huang et al. | The application of ball-type balancers for radial vibration reduction of high-speed optic disk drives | |
| CN107367388B (en) | Aviation antifriction bearing thermal stability testing arrangement | |
| CN102749205A (en) | Simulation braking bench for automobile disc brake | |
| CN102269654A (en) | Water lubricated bearing and transmission system comprehensive performance testing platform | |
| CN201173849Y (en) | Rotor test stand | |
| CN106996870A (en) | Multi- scenarios method acts on lower rotor part nonlinear dynamic characteristic analogue experiment installation | |
| Zhang et al. | Dynamic modeling and analysis of rolling bearing with compound fault on raceway and rolling element | |
| CN202661273U (en) | Simulation braking bench of automobile disc brake | |
| CN110243604A (en) | A kind of intershaft bearing vibration testing device | |
| CN109827772A (en) | Rotor branch point load identification experimental provision and method based on the strain of bullet branch mouse cage | |
| Li et al. | Measured and investigated nonlinear dynamics parameters on bolted flange joints of combined rotor | |
| CN104122036A (en) | Static-dynamic balance monitoring device for routine test centrifugal machine | |
| CN201166597Y (en) | Shafting dynamic balance experimental bench | |
| CN207215371U (en) | Magnetic suspension rotor bias analogue experiment installation | |
| CN106872159A (en) | A kind of wind driven generator yaw brake system vibration noise testing stand | |
| CN203785840U (en) | Rotor balance experiment table | |
| CN203894018U (en) | Three-span rotor vibration test platform | |
| CN205691137U (en) | Vibration centrifugal composite test device for inertia type instrument calibration | |
| CN116256173A (en) | Bearing stress state measuring method and related device based on resonance attenuation method | |
| CN113607417B (en) | Radial sliding bearing dynamic characteristic testing device based on non-contact electromagnetic vibration exciter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170711 Termination date: 20171129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |