CN208922588U - Sliding ring brush frame system environments stress screening comprehensive experiment table - Google Patents
Sliding ring brush frame system environments stress screening comprehensive experiment table Download PDFInfo
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- CN208922588U CN208922588U CN201820573403.9U CN201820573403U CN208922588U CN 208922588 U CN208922588 U CN 208922588U CN 201820573403 U CN201820573403 U CN 201820573403U CN 208922588 U CN208922588 U CN 208922588U
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- brush frame
- frame system
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- slip ring
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Abstract
The utility model discloses a kind of sliding ring brush frame system environments stress screening comprehensive experiment table, which is the Special test of wind power generating set sliding ring brush frame system, detection device.The utility model is according to the physical condition of each wind field, field environmental condition is simulated by environmental test chamber, real-time monitoring slip ring status data, realize the simulation and assessment to product practical operation situation, full and accurate test is carried out so as to the properties of product to sliding ring brush frame system, running parameter, it was found that the problem of product, be conducive to preferably improve product design.
Description
Technical field
The utility model relates to wind power generation fields, more particularly, to a kind of sliding ring brush frame system environments stress screening
Comprehensive experiment table.
Background technique
Continuous development with China to wind energy development, Wind turbines require more and more various complex environment adaptability
It is high.Since China has a vast territory, wind energy resources are widely distributed, and temperature, humidity, dust storm, rainwater, salt fog, soda acid etc. are differently
Area differs greatly, and constitutes running of wind generating set environment complicated and changeable.
Sliding ring brush frame system is one of critical component of dual-feed asynchronous wind power generator, including slip ring and brush holder.Slip ring is again
Name conducting ring, collector ring, collecting ring, collector ring etc. are a kind of to be in contact with brush, electric current is made to pass through cunning from a part of circuit
Dynamic contact flows to the conductive metal ring of another part, it can be used in any while requiring continuous rotation, and need from fixation
It is transmitted to rotation position in the Mechatronic Systems of power supply and signal position.Slip ring can be improved system performance, and simplied system structure is kept away
Exempt from conducting wire to cause to sprain in rotary course.Brush holder is to be added in the carbon brush contacted with collector ring surface scrolls by spring dropping force
On, so that it is steadily passed to electric current mechanism between fixed body and rotary body.
Sliding ring brush frame system needs normally to transport under various environmental working conditions as important composition component on wind-driven generator
Turn, and the performance test before product use at this stage, it is difficult to the adverse circumstances of actual motion are imitated, field test, then to product
Operating at the scene is difficult to make detailed assessment, in particular, user at this stage installs place gradually from inland be transferred to plateau,
It is coastal or marine etc., to meet customer need, it is badly in need of a multi-function experimental rig that can simulate site environment.
Summary of the invention
In order to overcome the problems, such as above-mentioned deficiency, it is comprehensive that the utility model provides a kind of sliding ring brush frame system environments stress screening
Experimental bench, the experimental bench are the Special test of wind power generating set sliding ring brush frame system, detection device, it can be according to each wind field
Physical condition, simulate field environmental condition or change running environment condition, and realize to sliding ring brush frame running number
According to monitoring.
To achieve the above object, the technical solution of the utility model is as follows:
A kind of sliding ring brush frame system environments stress screening comprehensive experiment table, which is characterized in that including base platform, slip ring brush
Frame system, drive system, environmental test chamber and monitoring system, drive system include motor, test armature spindle, preceding end bearing and after
End bearing, sliding ring brush frame system include interior conduction sliding ring brush frame system and test sliding ring brush frame system, and monitoring system includes torque
Instrument and slip ring status sensor system, interior conduction sliding ring brush frame system include interior conduction slip ring and interior conduction slip ring room, and test is slided
Ring brush holder system includes test slip ring and test slip ring room, is mounted on base platform below motor by motor support base, motor
Output end is connected with test armature spindle by torquemeter, before test armature spindle is mounted in end bearing and rear end bearing, front end axis
It holds between interior conduction sliding ring brush frame system and torquemeter and is mounted on base platform by front end bearing spider, rear axle
It holds between interior conduction sliding ring brush frame system and test sliding ring brush frame system and pedestal is mounted on by rear end bearing support and put down
On platform, on interior conduction sliding ring brush frame system installation test armature spindle, on test sliding ring brush frame system installation test armature spindle and position
Inside environmental test chamber, slip ring status sensor system is mounted on test slip ring, and environmental test chamber is mounted on base platform
On.
Further, slip ring status sensor system includes slip-ring voltage sensor, slip-ring current sensor, slip ring speed
Sensor, slip ring displacement sensor, slip ring acceleration transducer, slip ring force snesor, slip ring temperature sensor and slip ring humidity
Sensor.
Further, motor tests armature spindle revolving speed according to Operating condition adjustment by Frequency Converter Control.
It further, further include control control and monitor console.
It can be seen from the above technical proposal that the utility model is by the way that slip ring to be mounted in environmental test chamber, according to reality
Border condition changes slip ring working environment, and Real-time Monitoring Data, realizes the simulation and assessment of the working order to product at the scene,
The problem of carrying out full and accurate test so as to the properties of product to sliding ring brush frame system, running parameter, find product, is conducive to
Preferably improve product design.
Therefore, the utility model has simulation site environment, Real-time Monitoring Data and the distinguishing feature assessed.
Detailed description of the invention
Fig. 1 is the side view of the sliding ring brush frame system environments stress screening comprehensive experiment table of one specific embodiment of the utility model
Structural schematic diagram；
Fig. 2 is the overlooking structure diagram of sliding ring brush frame system environments stress screening comprehensive experiment table shown in FIG. 1；
It wherein, 1 is base platform in figure, 2 be motor, and 3 be test armature spindle, and 4 be preceding end bearing, and 5 be rear end bearing, 6
It is test sliding ring brush frame system for interior conduction sliding ring brush frame system, 7,8 be torquemeter, and 10 be environmental test chamber, and 21 be motor branch
Seat, 22 be motor output end, and 41 be front end bearing spider, and 51 be rear end bearing support, and 11 be interior conduction slip ring, and 12 be interior conduction
Slip ring room, 13 be test slip ring, and 14 be test slip ring room.
Specific embodiment
With reference to the accompanying drawing, specific embodiment of the present utility model is described in further detail.
It should be noted that in following specific embodiments, when the embodiments of the present invention is described in detail, in order to
The structure of the utility model is clearly showed that in order to illustrate, spy does not draw to the structure in attached drawing according to general proportion, goes forward side by side
Gone partial enlargement, deformation and simplify processing, therefore, should be avoided in this, as the restriction to the utility model to understand.
In following specific embodiment of the present utility model, Fig. 1 and Fig. 2 are please referred to.As shown, a kind of sliding ring brush frame
System environments stress screening comprehensive experiment table, including base platform 1, sliding ring brush frame system, drive system, 10 and of environmental test chamber
Monitoring system, drive system include that motor 2, test armature spindle 3, preceding end bearing 4 and rear end bearing 5, sliding ring brush frame system include
Interior conduction sliding ring brush frame system 6 and test sliding ring brush frame system 7, monitoring system includes torquemeter 8 and slip ring state sensor system
System, interior conduction sliding ring brush frame system 6 include interior conduction slip ring 11 and interior conduction slip ring room 12, and test sliding ring brush frame system 7 includes
Slip ring 13 and test slip ring room 14 are tested, is mounted on base platform 1 below motor 2 by motor support base 21, motor output end
22 are connected with test armature spindle 3 by torquemeter 8, before test armature spindle 3 is mounted in end bearing 4 and rear end bearing 5, front end axis
4 are held between interior conduction sliding ring brush frame system 6 and torquemeter 8 and is mounted on base platform 1 by front end bearing spider 41,
Rear end bearing 5 is located between interior conduction sliding ring brush frame system 6 and test sliding ring brush frame system 7 and is pacified by rear end bearing support 51
On base platform 1, on the interior installation of conduction sliding ring brush frame system 6 test armature spindle 3, the test installation examination of sliding ring brush frame system 7
It tests on armature spindle 3 and is located inside environmental test chamber 10, slip ring status sensor system is mounted on test slip ring 13, environment examination
Tryoff 10 is mounted on base platform 1.
Interior conduction slip ring and test slip ring form double slip ring structures, and the electric current for simulating doubly-fed wind turbine completely is walked
To making measurement data be more nearly actual condition.
Test armature spindle, bearing, slip ring room press the production of client's motor model, guarantee the mode of connection and cooling system and reality
Border service condition meets.
Motor 2 can be met according to actual condition Adjustment Tests armature spindle revolving speed with actual motion condition by Frequency Converter Control.
Motor 2 and test armature spindle 3 between torquemeter 8, can real-time monitoring carbon brush dynamic friction.
Environmental test chamber can to providing the experimental condition of varying environment in slip ring room, in the case where analog subscriber wind field into
Row hot test, low-temperature test, high/low temperature cyclic test, high humidity test, low humidity test and high low humidity cyclic test etc..
It include slip-ring voltage sensor, slip-ring current sensor, slip ring velocity pick-up by slip ring status sensor system
Device, slip ring displacement sensor, slip ring acceleration transducer, slip ring force snesor, slip ring temperature sensor and slip ring humidity sensor
Device etc. comes the operating condition of monitoring test slip ring, including the vibration of carbon brush electric current, contact drop, slip ring revolving speed, slip ring, carbon brush friction
Power, slip ring temperature rise, humidity, temperature etc., to realize that the utility model carries out brush contact pressure drop survey at different ambient temperatures
Test, abrasion test, overcurrent test are flowed in examination, Frictional Factor of Electric Brush test.
By testing stand, the properties of product to sliding ring brush frame system, running parameter are subjected to full and accurate test, find product
The problem of, be conducive to preferably improve product design.
It further includes control control and monitor console that this experiment is novel, be may be implemented to slip ring status sensor system and environmental test chamber
The control of experimental condition, and the measurement data of real time monitoring slip ring status sensor system and environmental test chamber, make to measure number
According to more intuitive, more convenient statistics.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its inventive concept is subject to equivalent substitution or change, should all cover the protection scope of the utility model it
It is interior.
Claims (4)
1. a kind of sliding ring brush frame system environments stress screening comprehensive experiment table, which is characterized in that including base platform (1), slip ring
Brush holder system, drive system, environmental test chamber (10) and monitoring system, drive system include motor (2), test armature spindle (3),
Preceding end bearing (4) and rear end bearing (5), sliding ring brush frame system include interior conduction sliding ring brush frame system (6) and test sliding ring brush frame
System (7), monitoring system include torquemeter (8) and slip ring status sensor system, and interior conduction sliding ring brush frame system (6) includes interior
Slip ring (11) and interior conduction slip ring room (12) are conducted, test sliding ring brush frame system (7) includes test slip ring (13) and test slip ring
Room (14)；
It is mounted on base platform (1) below motor (2) by motor support base (21), motor output end (22) and test armature spindle
(3) it is connected by torquemeter (8), test armature spindle (3) is mounted in preceding end bearing (4) and rear end bearing (5), preceding end bearing
(4) to be mounted on pedestal between interior conduction sliding ring brush frame system (6) and torquemeter (8) and through front end bearing spider (41) flat
On platform (1), rear end bearing (5) is located between interior conduction sliding ring brush frame system (6) and test sliding ring brush frame system (7) and after passing through
End bearing support (51) is mounted on base platform (1), and interior conduction sliding ring brush frame system (6) is installed on test armature spindle (3), examination
Sliding ring brush frame system (7) is tested to be installed in test armature spindle (3) and be located at environmental test chamber (10) inside, slip ring state sensor
System is mounted in test slip ring (13), and environmental test chamber (10) is mounted on base platform (1).
2. sliding ring brush frame system environments stress screening comprehensive experiment table according to claim 1, which is characterized in that the cunning
Ring status sensing system includes slip-ring voltage sensor, slip-ring current sensor, slip ring velocity sensor, slip ring displacement sensing
Device, slip ring acceleration transducer, slip ring force snesor, slip ring temperature sensor and slip ring humidity sensor.
3. sliding ring brush frame system environments stress screening comprehensive experiment table according to claim 1, which is characterized in that the electricity
Machine tests armature spindle (3) revolving speed by Frequency Converter Control, according to Operating condition adjustment.
4. sliding ring brush frame system environments stress screening comprehensive experiment table according to claim 1, which is characterized in that further include
Control control and monitor console.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820573403.9U CN208922588U (en) | 2018-04-21 | 2018-04-21 | Sliding ring brush frame system environments stress screening comprehensive experiment table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820573403.9U CN208922588U (en) | 2018-04-21 | 2018-04-21 | Sliding ring brush frame system environments stress screening comprehensive experiment table |
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| Publication Number | Publication Date |
|---|---|
| CN208922588U true CN208922588U (en) | 2019-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820573403.9U Active CN208922588U (en) | 2018-04-21 | 2018-04-21 | Sliding ring brush frame system environments stress screening comprehensive experiment table |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916772A (en) * | 2021-09-29 | 2022-01-11 | 中车戚墅堰机车车辆工艺研究所有限公司 | Carbon brush test method and device, carbon brush test system and electronic equipment |
-
2018
- 2018-04-21 CN CN201820573403.9U patent/CN208922588U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916772A (en) * | 2021-09-29 | 2022-01-11 | 中车戚墅堰机车车辆工艺研究所有限公司 | Carbon brush test method and device, carbon brush test system and electronic equipment |
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