CN108132192A - Generator rotor magnetic pole simulation testing device - Google Patents
Generator rotor magnetic pole simulation testing device Download PDFInfo
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- CN108132192A CN108132192A CN201711481800.XA CN201711481800A CN108132192A CN 108132192 A CN108132192 A CN 108132192A CN 201711481800 A CN201711481800 A CN 201711481800A CN 108132192 A CN108132192 A CN 108132192A
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- test device
- generator rotor
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- 238000012360 testing method Methods 0.000 title claims abstract description 57
- 238000004088 simulation Methods 0.000 title claims abstract description 37
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 52
- 210000003781 tooth socket Anatomy 0.000 description 15
- 239000000463 material Substances 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 5
- 241000239290 Araneae Species 0.000 description 3
- 238000009661 fatigue test Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 2
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0005—Repeated or cyclic
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0073—Fatigue
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The invention provides a generator rotor magnetic pole simulation test device, which comprises: a first base on which a driving part is mounted; the second base is provided with a measured magnetic pole; and the simulated stator core is arranged on the first base, and the gap value between the simulated stator core and the measured magnetic pole is smaller than or equal to the target air gap value, wherein the measured magnetic pole can rotate relative to the simulated stator core. The generator rotor magnetic pole simulation test device can test the protection reliability of the fixation of the rotor magnetic pole.
Description
Technical field
The present invention relates to wind power generation field, more particularly, to a kind of power generator rotor magnetic pole simulating test device.
Background technology
Representative of the wind energy as clean regenerative resource, and because its amount of accumulateing is huge, increasingly by the weight of countries in the world
Depending on.However, due to wind power generating set operating condition complexity, and the time of putting into operation is long so that power generator rotor magnetic pole operation troubles
Again and again occur, safety and stability problem becomes increasingly conspicuous.
During wind power generating set is run, rotor magnetic pole rotation can lead to rotor magnetic pole alternately inswept stator tooth
Slot, thus by stator tooth socket to its periodical alternation suction.Since rotor magnetic pole can be consolidated by magnetic pole in different ways
Determine the surface that part is fixed on rotor field spider, therefore periodical alternation suction can form the fatigue load to magnetic pole fixing piece, it may
It causes wind power generating set that rotor magnetic pole solid failure occurs after long-play, and then rotor magnetic pole is caused to be jumped out.
Therefore, rotor magnetic pole fails during operation in order to prevent, needs one kind being capable of model stator magnetic pole
With the operational process of rotor magnetic pole, and verify that can magnetic pole fixing piece be securely fixed rotor after undergoing prolonged alternating load
The experiment of magnetic pole.At present, traditional measurement method is the practical operation situation by generator, incorporates experience into and is judged,
This mode reliability is not high, and due to relying on manpower, so subjective judgement is also easy to produce, so that traditional measurement side
The application of formula is very limited system.At present, blade fatigue test is had focused largely on the relevant test device of wind power generating set, is turned
Sub- magnetic pole T stern notches crackle test, the flexural fatigue test of rotor magnetic pole etc., and correlation test and equipment there is no to verify magnetic
Can pole fixing piece be securely fixed rotor magnetic pole after prolonged alternating load is undergone.
Invention content
In order to simulate after the rotor magnetic pole in generator operation is subjected to the alternating load that stator tooth socket generates it, magnetic
Can pole fixing piece be securely fixed rotor magnetic pole, and to test the fixed protection reliability of rotor magnetic pole, the present invention provides a kind of
Power generator rotor magnetic pole simulating test device.
According to an aspect of the present invention, a kind of power generator rotor magnetic pole simulating test device is provided, the generator amature magnetic
Pole simulating test device includes：First base is equipped with driving portion in first base；Second base, tested magnetic pole are arranged on
In second base；Model stator iron core, in first base, and the gap width between tested magnetic pole is less than or equal to target
Air gap value, wherein, tested magnetic pole can be rotated relative to model stator iron core.
According to an embodiment of the invention, gap width can be by winding on stator core in target air gap value and target generator
Coil in the loaded state determines magnetic attraction caused by tested magnetic pole.
According to an embodiment of the invention, second base may include：Support base, including track；Mounting base, mounted on track
On, and can be moved along track, wherein, tested magnetic pole is fixed in mounting base.
According to an embodiment of the invention, model stator iron core can be simulation inner-stator iron core, and simulate inner-stator iron core
It may be connected to driving portion.
According to an embodiment of the invention, model stator iron core can be simulation external stator core, and driving portion can be mounted on mould
Intend the center of external stator core.
According to an embodiment of the invention, driving portion can be attached to second base by connecting cantilever.
According to an embodiment of the invention, the whole surface projectable of magnetic pole is tested on the side surface of model stator iron core.
According to an embodiment of the invention, it may be provided with scale on track.
According to an embodiment of the invention, mounting base can have concave part, and tested magnetic pole can support model to install by magnetic pole
In concave part.
According to an embodiment of the invention, power generator rotor magnetic pole simulating test device may also include multiple limited blocks, will
Mounting base is fixed in orbit.
It is reliable that power generator rotor magnetic pole simulating test device according to the present invention can test the fixed protection of rotor magnetic pole
Property, and can obtain the service life of magnetic pole fixing piece, and it is simple in structure, test speed is fast, detection cycle is short.
Description of the drawings
Through a description of the embodiment given below with reference to the drawings, these and or other aspects of the invention will become
Significantly and it is more readily appreciated that in the accompanying drawings：
Fig. 1 is the stereogram for the power generator rotor magnetic pole simulating test device for showing first embodiment according to the present invention；
Fig. 2 is the exploded perspective for the power generator rotor magnetic pole simulating test device for showing first embodiment according to the present invention
Figure；
Fig. 3 is the stereogram for the mounting base for showing first embodiment according to the present invention；And
Fig. 4 is the vertical view for showing power generator rotor magnetic pole simulating test device according to the second embodiment of the present invention.
Drawing reference numeral explanation：
100- power generator rotor magnetic pole simulating test devices；200- power generator rotor magnetic pole simulating test devices；2- is installed
Seat；21- concave parts；22- clamping portions；3- driving portions；31- connecting cantilevers；4- simulates inner-stator iron core；4 '-simulation external stator iron
Core；5- magnetic pole models；51- magnetic poles support model；52- is tested magnetic pole；6- limited blocks；11- first bases；12- second bases；
13- support bases；132- tracks.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the embodiment should not be construed as to this
The limitation of invention.In fact, it will be appreciated by those skilled in the art that in the situation for not departing from the scope or spirit of the invention
Under, various modifications and variations can be made in the present invention.For example, it is shown or is described as the part of one embodiment
Feature used for another embodiment, so as to generate another embodiment.Thus, as long as it falls into appended claims and their equivalents
In the range of, then the invention is intended to include this modifications and variations.
Since in practical generator, rotor magnetic pole is fixed on rotor field spider by magnetic pole fixing piece in different ways
Surface, thus during generator is run, magnetic pole fixing piece can be because stator tooth socket be to the periodical alternating download of rotor magnetic pole
Lotus and generate stress fatigue.Further, since the quantity of the magnetic pole slot of stator core is more, and teeth portion prominent on stator core
Magnetic attraction between rotor magnetic pole is more than the magnetic attraction between the yoke portion of stator core fovea superior time and rotor magnetic pole, therefore,
In generator operation, the quantity of tooth socket is more on stator core, rotor magnetic pole rotating speed is bigger, stator core and rotor magnetic
The air gap of pole is smaller, and the stress fatigue load suffered by magnetic pole fixing piece is bigger.
Therefore, power generator rotor magnetic pole simulating test device according to the present invention can be (more by using single tested magnetic pole
A tested magnetic pole) and model stator iron core simulate the alternating download that rotor magnetic pole and stator core are born in actual generator
Lotus.Specifically, according to an embodiment of the invention, by the quantity of tooth socket that changes model stator iron core, model stator iron core or
Tested gap width between the rotating speed of magnetic pole and model stator iron core and tested magnetic pole carrys out simulated target generator (that is, will
The realistic objective generator of measurement) in stator core and rotor magnetic pole between magnetic attraction.
Specifically, since the coil wound on the stator core in target generator in the loaded state also can be to rotor magnetic
Pole generates magnetic attraction, therefore, can be first according to permanent magnet with leading for model stator iron core according to the present invention and tested magnetic pole
Magnetic attraction calculation formula F=f (d) between magnetic material calculate magnetic attraction F1 between tested magnetic pole and model stator iron core with
The relationship of gap d between them or by other rational experiments (for example, analog simulation experiment) obtain tested magnetic pole with
The relationship of magnetic attraction F1 between model stator iron core and the gap d between them, that is, determine in wind power generating set, twine
It is wound with the stator core of the coil magnetic attraction between rotor magnetic pole and the gap between them under no load
The relationship being inversely proportional.Then in the energized state, being wound in target generator is calculated according to electromagnetic attraction calculation formula
Then the stator core of the coil electromagnetic attraction F2 between rotor magnetic pole in the loaded state can obtain tested magnetic pole and simulation
Then gap adjustment between tested magnetic pole and model stator iron core is d1, with logical by the equivalent gap d1 between stator core
It crosses and reduces tested gap between magnetic pole and model stator iron core to make up actual coil in the loaded state to rotor magnetic pole institute
The magnetic attraction of generation.
For example, if the stator core of target generator has 288 tooth sockets, rated speed 13r/min then can be by mould
Intend stator core and be set as that there are 144 tooth sockets, rotating speed 100r/min, then achievable 100 in fixed run time ×
144 ÷ (288 × 13) ≈, 4 times of equivalent accelerator coefficients.Then, the service life for the tested magnetic pole measured is increased 4 times
Obtain the service life of the magnetic pole fixing piece in target generator.
Power generator rotor magnetic pole simulating test device according to the present invention is described in detail below with reference to Fig. 1 to Fig. 4.
Fig. 1 is the stereogram for the power generator rotor magnetic pole simulating test device for showing first embodiment according to the present invention.
Fig. 2 is the decomposition perspective view for the power generator rotor magnetic pole simulating test device for showing first embodiment according to the present invention.Fig. 3 is
The stereogram of the mounting base of first embodiment according to the present invention is shown.Fig. 4 is shown according to the second embodiment of the present invention
The vertical view of power generator rotor magnetic pole simulating test device.
With reference to Fig. 1, the power generator rotor magnetic pole simulating test device 100 of first embodiment according to the present invention may include：
First base 11 is equipped with driving portion 3 in first base 11；Second base 12, tested magnetic pole 52 are arranged on second base 12
On；Model stator iron core, in first base 11, and the gap width between tested magnetic pole 52 is less than or equal to target air gap
Value.Wherein, being tested magnetic pole 52 can rotate relative to model stator iron core.Above-mentioned target air gap value is to turn in target generator
The distance between sub- magnetic pole and stator core, and above-mentioned gap width is by stator core in target air gap value and target generator
The coil of winding in the loaded state determines magnetic attraction caused by tested magnetic pole 52.
Optionally, as shown in fig. 1, model stator iron core can be simulation inner-stator iron core 4, and simulate inner stator iron
Tooth socket is formed on the outer surface of core 4.Simulation inner-stator iron core 4 may be connected to driving portion 3, and pass through driving portion 3 with pre- constant speed
Rate driving simulation inner-stator iron core 4 rotates.In addition, simulation inner-stator iron core 4 can in height separate centainly with first base 11
Distance.
Optionally, simulation inner-stator iron core 4 can be by the material shape of the material identical with the stator core in target generator
Into, and it is with teeth that the moulding process identical with the moulding process of the stator core in target generator is used to be formed on the surface thereof
Slot.Simulation inner-stator iron core 4 can reduce to manufacture with the proportionally whole of target generator.Optionally, inner stator iron is simulated
The size of the tooth socket of core 4 can be identical with the size of the tooth socket of the stator core in target generator, can also be different from, such as into
Ratio setting.
Optionally, first base 11 can square, rectangle, circle or other suitable shapes.Driving portion 3 can be installed
In the center of first base 11.
Optionally, driving portion 3 can be driving motor.In this case, as shown in fig. 1, inner-stator iron core 4 is simulated
It can be mounted in the shaft of driving portion 3.Driving portion 3 is without being limited thereto, but can be other suitable driving devices, as long as its energy
Enough realize drives simulation inner-stator iron core 4 with set rate.
Optionally, the quantity of second base 12 can be 1, as shown in Figures 1 and 2, but the quantity of second base 12
It is not particularly limited, and can various changes be carried out according to test objective.In addition, first base 11 according to the present invention and
The material of two pedestals 12 is not specifically limited, any material with enough hardness and the test objective that disclosure satisfy that the present invention
It can be applied to the present invention.
Optionally, second base 12 may be connected in first base 11 or embedded first base 11, different to simulate
Total magnetic attraction suffered by rotor magnetic pole in target generator.Preferably, first base 11 and second base 12 can integrated landform
Into.
Referring to figs. 1 to Fig. 3, second base 12 may include：Support base 13, including track 132；Mounting base 2, installation are in-orbit
On road 132, and it can be moved along track 132.Wherein, magnetic pole 52 is tested to be fixed in mounting base 2.
Optionally, scale is may be provided on the track 132 of support base 13, to indicate tested magnetic pole 52 and simulation inner stator
Gap between iron core 4, and ensure to adjust the precision in the gap.The form of track 132 is without being limited thereto, can realize indicative function
And realize that any structure of guiding role is used equally for the present invention.
Optionally, mounting base 2 may include clamping portion 22 and concave part 21, and concave part 21 may be provided on clamping portion 22.It can
Selection of land, clamping portion 22 can be in plate shape, and concave part 21 can separate preset distance to be formed by two parallel arc panels.Tested magnetic
Pole 52 can support model 51 to be mounted in concave part 21 by magnetic pole, and concave part 21 can support sample with can be ensured that magnetic pole
The depth that plate 51 is not easy to jump out or move when by magnetic attraction, clamping portion 22 can be assigned into track 132, and clamping portion 22
It can be moved relative to track 132.
Although it to be in plate shape that clamping portion 22 is shown in Fig. 1, the shape of clamping portion 22 is without being limited thereto, can realize clamping
Any structure can be applied to the present invention.
Optionally, with the identical side of the mode being fixed on the surface of rotor field spider with the rotor magnetic pole in target generator
Formula, being tested magnetic pole 52 can be mounted on magnetic pole support model 51, so as to magnetic poles model 5.In addition, magnetic pole support model 51 can
It is arc-shaped, and can be formed by the material of the material identical of the yoke with the rotor magnetic pole in target generator, being tested magnetic pole 52 can
It is formed by the material of the material identical with the rotor magnetic pole in target generator.In addition, the size and shape of tested magnetic pole 52 can
It is identical with the size and shape of the rotor magnetic pole in target generator.
Optionally, when multiple tested magnetic poles 52 being selected to be tested according to test objective, multiple tested magnetic poles 52 are distributed
On the circle coaxial with simulation inner-stator iron core 4.In addition, power generator rotor magnetic pole simulation test according to the present invention is used to fill
It puts during being tested, when viewed from the side, the top surface and bottom surface of simulation inner-stator iron core 4 can be located at by being tested magnetic pole 52
Between, to ensure the whole surface projectable of tested magnetic pole 52 on the side surface of simulation inner-stator iron core 4.
Optionally, power generator rotor magnetic pole simulating test device 100 according to the present invention may also include multiple limited blocks 6,
Mounting base 2 is fixed on track 132.In addition, also fastener (such as bolt) can be used to further fix limited block 6, with
Further fix mounting base 2.Limited block 6 can be arranged between simulation inner-stator iron core 4 and tested magnetic pole 52, to prevent from pacifying
Seat 2 is filled to move in track 132 due to the magnetic attraction between simulation inner-stator iron core 4 and tested magnetic pole 52 during experiment
It is dynamic, and subtly adjust the gap between magnetic pole model 5 and simulation inner-stator iron core 4 and ensure that the gap is not sent out during experiment
Changing.
Optionally, the power generator rotor magnetic pole simulating test device 100 of first embodiment according to the present invention is using simulation
The motionless mode of inner stator rotation, tested magnetic pole, by stator tooth socket in target generator operation to the alternation of rotor magnetic pole
Load is proportionally changed into alternating load of the simulation inner-stator iron core 4 to tested magnetic pole 52.
Hereinafter, power generator rotor magnetic pole mould according to the second embodiment of the present invention will be introduced in detail with reference to Fig. 4
Intend test device 200.Since power generator rotor magnetic pole simulating test device 200 according to second embodiment according to first with implementing
The power generator rotor magnetic pole simulating test device 100 of example has identical element, therefore for simplicity, will omit it herein
Description, and their difference will be described mainly.
According to the second embodiment of the present invention, in power generator rotor magnetic pole simulating test device 200, as shown in Figure 4,
Model stator iron core can be simulation external stator core 4 ', and driving portion 3 can be mounted on the center of simulation external stator core 4 ', and can
Second base 12 is attached to by connecting cantilever 31, and second base 12 is driven to be rotated with set rate.Simulate external stator core
Tooth socket is formed on 4 ' inner surface.
Although shown a case that in Fig. 4 driving portion 3 by connecting cantilever connection there are four second base 12, second
The quantity of pedestal 12 is without being limited thereto, such as driving portion 3 can connect a second base 12 by connecting cantilever 31, as long as can expire
Sufficient test objective and experiment demand.
Optionally, simulation external stator core 4 ' can by a manner of the second base 12 by fastener (for example, tensing
Screw rod and nut) it is fixed in first base 11, and preset distance is separated in height so that experimental period with first base 11
Between be tested magnetic pole 52 and be located between the top surface and bottom surface of simulation external stator core 4 ' (that is, the whole surface of tested magnetic pole 52
Projectable is on the side surface of simulation external stator core 4 ').
Second base 12 can adjust the gap of simulation external stator core 4 ' and tested magnetic pole 52 by scale, with simulated target
Total magnetic attraction suffered by rotor magnetic pole reality in generator.
That is, power generator rotor magnetic pole simulating test device 200 according to the second embodiment of the present invention uses mould
Intend the mode of motionless, the tested magnetic pole rotation of external stator core, by stator tooth socket in target generator operation to rotor magnetic pole
Alternating load be proportionally changed into simulation external stator core 4 ' to be tested magnetic pole 52 alternating load.
As described above, according to an embodiment of the invention, by the model stator iron core 4 (or 4 ') manufactured and tested magnetic pole 52
After being mounted on power generator rotor magnetic pole simulating test device with the distance of its d1 that is separated from each other, start driving portion (for example, driving
Dynamic motor), to drive model stator iron core 4 (or tested magnetic pole 52) with set rate high speed rotation.It thus can be by debugging band
Dynamic 4 (or tested magnetic pole 52) high speed rotation of model stator iron core carrys out in simulated target generator stator tooth socket to rotor magnetic pole
Magnetic attraction realizes that fatigue test accelerates.
As described above, power generator rotor magnetic pole simulating test device according to an embodiment of the invention can be by simulating and adding
Fast stator core tooth socket tests the fixed protection reliability of rotor magnetic pole, and can obtain magnetic pole to the alternating load of rotor magnetic pole
The service life of fixing piece shortens the judgement time to the tired fixing piece of magnetic pole fixing piece.
As described above, the structure of power generator rotor magnetic pole simulating test device according to an embodiment of the invention is simple, system
It is objective reliable to make the data that at low cost, test speed is fast, detection cycle is short and obtains, can be adapted for different types of motor,
With versatility.
Although some embodiments of the present disclosure have been illustrated and described, it will be understood by those skilled in the art that not taking off
It, can be to these embodiments in the case of principle and spirit from the disclosure defined by the claims and their equivalents
It is changed.
Claims (10)
- A kind of 1. power generator rotor magnetic pole simulating test device, which is characterized in that the power generator rotor magnetic pole simulation test dress Put including：First base (11) is equipped with driving portion (3) in the first base (11)；Second base (12), tested magnetic pole (52) are arranged in the second base (12)；Model stator iron core, in the first base (11), and the gap width between the tested magnetic pole (52) is small In equal to target air gap value,Wherein, the tested magnetic pole (52) can rotate relative to the model stator iron core.
- 2. power generator rotor magnetic pole simulating test device according to claim 1, which is characterized in that the gap width is by institute The coil wound on stator core in target air gap value and target generator is stated in the loaded state to the tested magnetic pole (52) Generated magnetic attraction determines.
- 3. power generator rotor magnetic pole simulating test device according to claim 2, which is characterized in that the second base (12) include：Support base (13), including track (132)；Mounting base (2) on the track (132), and can be moved along the track (132),Wherein, the tested magnetic pole (52) is fixed in the mounting base (2).
- 4. power generator rotor magnetic pole simulating test device according to claim 3, which is characterized in that the model stator iron Core is simulation inner-stator iron core (4), and the simulation inner-stator iron core (4) is connected to the driving portion (3).
- 5. power generator rotor magnetic pole simulating test device according to claim 3, which is characterized in that the model stator iron Core is simulation external stator core (4 '), and the driving portion (3) is mounted on the center of the simulation external stator core (4 ').
- 6. power generator rotor magnetic pole simulating test device according to claim 5, which is characterized in that the driving portion (3) The second base (12) is attached to by connecting cantilever (31).
- 7. the power generator rotor magnetic pole simulating test device according to claim 4 or 6, which is characterized in that the tested magnetic The whole surface of pole (52) is projected on the side surface of the model stator iron core.
- 8. power generator rotor magnetic pole simulating test device according to claim 7, which is characterized in that the track (132) On be provided with scale.
- 9. the power generator rotor magnetic pole simulating test device according to claim 4 or 6, which is characterized in that the mounting base (2) there is concave part (21), the tested magnetic pole (52) supports model (51) in the concave part (21) by magnetic pole.
- 10. the power generator rotor magnetic pole simulating test device according to claim 4 or 6, which is characterized in that the generator Rotor magnetic pole simulating test device further includes multiple limited blocks (6), and the mounting base (2) is fixed on the track (132) On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711481800.XA CN108132192B (en) | 2017-12-29 | 2017-12-29 | Generator rotor magnetic pole simulation testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711481800.XA CN108132192B (en) | 2017-12-29 | 2017-12-29 | Generator rotor magnetic pole simulation testing device |
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| CN108132192A true CN108132192A (en) | 2018-06-08 |
| CN108132192B CN108132192B (en) | 2020-05-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220686A (en) * | 2019-06-26 | 2019-09-10 | 上海电气集团上海电机厂有限公司 | Keep diesel oil synchronous generator rotor magnetic pole tie-rod power experimental rig and method |
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