CN219452300U - Rolling bearing vibration monitoring device of wind generating set - Google Patents
Rolling bearing vibration monitoring device of wind generating set Download PDFInfo
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- CN219452300U CN219452300U CN202320773408.7U CN202320773408U CN219452300U CN 219452300 U CN219452300 U CN 219452300U CN 202320773408 U CN202320773408 U CN 202320773408U CN 219452300 U CN219452300 U CN 219452300U
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- rolling bearing
- gear box
- vibration
- generating set
- generator
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The embodiment of the utility model provides a vibration monitoring device for a rolling bearing of a wind generating set, which comprises a generator, a gear box and a hub, wherein the generator is connected with the gear box through a coupler, the gear box is connected with the hub through a main bearing, a vibration measuring point probe is installed near the main bearing and is connected with a signal acquisition instrument through a signal transmission line, and the vibration measuring point probe is respectively positioned at the horizontal XY position, the vertical Z position and the key phase K position of the main bearing. The measuring points are arranged in the horizontal XY direction, the vertical direction Z and the key phase K of the rolling bearing and are respectively used for collecting vibration data of the rolling bearing in the horizontal direction and the vertical direction and the working rotating speed of the rolling bearing, so that the rolling bearing is convenient to monitor in real time, grasp real-time information and facilitate equipment maintenance.
Description
Technical Field
The utility model relates to the technical field of vibration monitoring of rolling bearings of generator sets, in particular to a vibration monitoring device of a rolling bearing of a wind generating set.
Background
The generator set antifriction bearing vibrates, and the vibration is unreasonable, leads to equipment loss, and the frequency and the operating speed of vibration need carry out real-time supervision and handle accuse, prevent that generator set antifriction bearing from taking place vibration frequency or operating speed and taking place the mutation, lead to influencing wheel hub's normal use.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a rolling bearing vibration monitoring device of a wind generating set, which solves the problems that the vibration data in the horizontal and vertical directions of the conventional rolling bearing and the working rotation speed thereof are not detected in real time, so that the loss is caused, and the normal use of other parts is influenced.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the device comprises a generator, a gear box and a hub, wherein the generator is connected with the gear box through a coupler, the gear box is connected with the hub through a main bearing, a vibration measuring point probe is installed near the main bearing, the vibration measuring point probe is connected with a signal acquisition instrument through a signal transmission line, and the vibration measuring point probe is respectively positioned at the horizontal XY position, the vertical Z position and the key phase K position of the main bearing.
Preferably, the signal acquisition instrument is connected with a signal analyzer through a signal transmission line.
Preferably, the generator, the gearbox and the hub are respectively arranged in the frame.
The technical scheme has the following beneficial effects: the measuring points are arranged in the horizontal XY direction, the vertical direction Z and the key phase K of the rolling bearing and are respectively used for collecting vibration data of the rolling bearing in the horizontal direction and the vertical direction and the working rotating speed of the rolling bearing, so that the rolling bearing is convenient to monitor in real time, grasp real-time information and facilitate equipment maintenance.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a rolling bearing vibration monitoring device for a wind generating set according to the present utility model.
In the figure: a 1-generator; 2-a gear box; 3-wheel hubs; 4-a main bearing; 5-vibrating the measuring point probe; 6-a signal analyzer; 7-signal acquisition instrument.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a wind generating set antifriction bearing vibration monitoring devices, includes generator 1, gear box 2 and wheel hub 3, and generator 1 passes through the shaft coupling to be connected with gear box 2, and gear box 2 passes through main bearing 4 to be connected with wheel hub 3, installs vibration measurement station probe 5 near main bearing 4, and vibration measurement station probe 5 is connected with signal acquisition instrument 7 through the signal transmission line, and vibration measurement station probe 5 is located the level XY of main bearing 4, vertical direction Z and key looks K position respectively.
As a preferred solution, the signal acquisition instrument 7 is further connected to the signal analyzer 6 through a signal transmission line.
As a preferred solution, the generator 1, the gearbox 2 and the hub 3 are each arranged in a frame 10.
It should be noted that: 1. the measuring points are arranged in the horizontal XY direction, the vertical Z direction and the key phase K of the rolling bearing and are respectively used for collecting vibration data in the horizontal and vertical directions of the rolling bearing and the working rotating speed of the rolling bearing;
2. before starting monitoring, the design parameters of the rolling bearing need to be collected and input into a signal processing device, so as to provide basic setting parameters for subsequent signal processing;
3. the acceleration vibration signal acquired by the probe is input to the signal acquisition device;
4. the signal acquisition device transmits the acquired vibration monitoring signals to the signal processing device;
5. after noise reduction and other treatments are carried out on the vibration monitoring signal, the signal processing device presents a series of characteristic parameters and spectrograms of the vibration monitoring signal, and forms a report template report which contains the characteristic parameters and the spectrograms.
The foregoing detailed description of the utility model has been presented for purposes of illustration and description, and it should be understood that the utility model is not limited to the particular embodiments disclosed, but is intended to cover all modifications, equivalents, alternatives, and improvements within the spirit and principles of the utility model.
Claims (3)
1. The utility model provides a wind generating set antifriction bearing vibration monitoring devices, includes generator (1), gear box (2) and wheel hub (3), generator (1) are connected with gear box (2) through the shaft coupling, gear box (2) are connected with wheel hub (3) through main bearing (4), a serial communication port, install vibration measurement station probe (5) near main bearing (4), vibration measurement station probe (5) are connected with signal acquisition appearance (7) through the signal transmission line, vibration measurement station probe (5) are located the level XY of main bearing (4), vertical direction Z and key looks K position respectively.
2. The rolling bearing vibration monitoring device of the wind generating set according to claim 1, wherein the signal acquisition instrument (7) is connected with the signal analysis instrument (6) through a signal transmission line.
3. Wind generating set rolling bearing vibration monitoring device according to claim 1, characterized in that the generator (1), gearbox (2) and hub (3) are arranged in the frame, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320773408.7U CN219452300U (en) | 2023-04-10 | 2023-04-10 | Rolling bearing vibration monitoring device of wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320773408.7U CN219452300U (en) | 2023-04-10 | 2023-04-10 | Rolling bearing vibration monitoring device of wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219452300U true CN219452300U (en) | 2023-08-01 |
Family
ID=87409019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320773408.7U Active CN219452300U (en) | 2023-04-10 | 2023-04-10 | Rolling bearing vibration monitoring device of wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219452300U (en) |
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2023
- 2023-04-10 CN CN202320773408.7U patent/CN219452300U/en active Active
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