CN113701878A - Vibration monitoring and processing device of wind power generation equipment - Google Patents
Vibration monitoring and processing device of wind power generation equipment Download PDFInfo
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- CN113701878A CN113701878A CN202111054878.XA CN202111054878A CN113701878A CN 113701878 A CN113701878 A CN 113701878A CN 202111054878 A CN202111054878 A CN 202111054878A CN 113701878 A CN113701878 A CN 113701878A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 31
- 238000012545 processing Methods 0.000 title claims abstract description 29
- 238000010248 power generation Methods 0.000 title claims abstract description 14
- 230000035939 shock Effects 0.000 claims description 30
- 239000006096 absorbing agent Substances 0.000 claims description 22
- 238000012937 correction Methods 0.000 claims description 16
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 230000008054 signal transmission Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000030279 gene silencing Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000011418 maintenance treatment Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
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- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a vibration monitoring and processing device of wind power generation equipment, which comprises a tower frame, a machine cabin at the top of the tower frame, a wind generating set in the machine cabin, a gear box connected with an output shaft of the wind generating set, and an impeller connected with a driving shaft of the gear box, wherein the connecting ends of the gear box, the output shaft and the driving shaft are respectively provided with a first bearing, the connecting end of the output shaft and the wind generating set is provided with a second bearing, and the connecting end of the driving shaft and the impeller is provided with a main bearing seat; the sleeve pipes which are used for absorbing vibration are respectively sleeved on the outer sides of the output shaft and the driving shaft along the axial direction of the output shaft and the driving shaft, and vibration sensors are arranged on the sleeve pipes. The sleeve is sleeved between every two bearings and outside the output shaft and the driving shaft respectively, so that the vibration generated by the rotation of the driving shaft and the output shaft can be received under the connection protection of the two groups of sleeves, and the formed vibration is monitored by the vibration sensor, so that the real-time monitoring sensitivity of the vibration of the driving shaft and the output shaft in the wind generating set is improved.
Description
Technical Field
The invention relates to a monitoring device of a wind generating set, in particular to a vibration monitoring and processing device of wind power generation equipment.
Background
In practical applications, the main factors causing the vibration of the wind turbine generator set include: the wind turbine has the advantages that the rotor is unbalanced, resonance, mechanical faults, electric and electromagnetic faults and the like, the working frequency of the wind turbine is low, faults which are most possibly caused in the wind turbine are mechanical faults of resonance and rotating parts, in the current wind power industry, considerable attention has been paid to online monitoring of high-frequency rotating parts such as a main shaft, a gear box and a generator, and scientific monitoring and coping schemes are made.
When the current wind generating set works, the output shaft of the set can generate vibration due to meshing between gears in a gear box and rotation of blades due to wind power, the vibration can form resonance and is transmitted to a structure in the set, so that a main shaft and a high-frequency rotating part of the generating set generate shaking vibration, dislocation of the main shaft and other parts is easily caused, an impeller cannot normally rotate, and meanwhile, the main shaft and the parts with deviated positions are easily clamped in the device, so that the vibration generated by the wind generating set is difficult to monitor and process in real time, and the limitation of the device is increased; when wind generating set exports, also can form the vibration to the below of motor cabinet, and combine each other with the vibration of outside impeller and inside main shaft contact easily, make the whole production of motor group rock and offset, thereby lead to the output shaft of motor group to produce the dislocation equally, cause whole paralysis of wind generating set, this wind generating set's position removal is difficult to detect, and be difficult to carry out automatic alarm processing, reduce the subsequent maintenance treatment efficiency of device, when the main shaft in the device produces the dislocation simultaneously, the device is difficult to right the main shaft fast, and the main shaft of skew probably receives the contact of all the other parts to exert pressure after the dislocation and produces not hard up and fracture, lead to main shaft and blade to drop, the emergence of dangerous accident appears easily.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide a vibration monitoring and processing device of wind power generation equipment with high monitoring sensitivity.
The technical scheme is as follows: the invention relates to a vibration monitoring and processing device of wind power generation equipment, which comprises a tower frame, a machine cabin at the top of the tower frame, a wind generating set in the machine cabin, a gear box connected with an output shaft of the wind generating set, an impeller connected with a driving shaft of the gear box,
the connecting end of the gear box, the output shaft and the driving shaft is respectively provided with a first bearing, the connecting end of the output shaft and the wind generating set is provided with a second bearing, and the connecting end of the driving shaft and the impeller is provided with a main bearing seat;
the sleeve pipes are respectively sleeved on the outer sides of the output shaft and the driving shaft along the axial direction of the output shaft and the driving shaft and used for absorbing vibration, and vibration sensors are arranged on the sleeve pipes.
The two ends of the two groups of sleeves are respectively provided with an annular plate for fixing the sleeves, and the annular plates are respectively connected with the first bearing, the second bearing and the main bearing seat; the inner side of the annular plate is provided with silencing cotton.
A displacement monitoring component for monitoring the deviation of the output shaft is arranged below the generator set in the generator cabin; the displacement monitoring assembly comprises a positioning seat fixed to the bottom of the generator set, at least one groove is formed in the bottom of the positioning seat, a shock absorber used for absorbing shock of the positioning seat is arranged in at least one groove, the outer side of at least one groove is used for preventing the shock absorber from moving transversely, and a signal transmitter is arranged on the outer side of the blocking frame.
The outer side of the driving shaft in the machine cabin is provided with an offset correction assembly for correcting the offset of the driving shaft, the offset correction assembly comprises two groups of opposite rotatable lead screws, the outer sides of the two groups of lead screws are respectively provided with an internal thread pipe, and one end, opposite to the two groups of internal thread pipes, of each group of internal thread pipes is provided with a semi-arc correction plate which is matched with each other and can be clamped on the outer side of the driving shaft.
The two groups of screw rods are respectively provided with a power mechanism for driving the screw rods to rotate, the power mechanism comprises a first bevel gear and a second bevel gear, the first bevel gear is positioned at one end, far away from one end of each of the two groups of screw rods, the second bevel gear is meshed with the first bevel gear, and the second bevel gears are respectively connected with the servo motors.
The bottom of the vibration sensor is provided with a fixing ring, the fixing ring is connected with the sleeve, and the inner sides of the sleeves are respectively provided with a shockproof bubble film.
Wherein, the skew correction assembly still includes the mounting groove, the top and the bottom of mounting groove are equipped with the spout respectively, the outside of spout is equipped with the slider with internal thread pipe interconnect.
The bottom of the shock absorber is provided with a shock absorption block which is correspondingly clamped with the groove, and the top of the shock absorber is provided with a fixing plate which is connected with the positioning seat.
The top and the bottom of the mounting groove are respectively provided with a sliding groove, the outer side of each sliding groove is provided with a sliding block which is mutually connected with the internal thread pipe, and the inner sides of the two groups of semi-arc correction plates are provided with rubber pads.
The tower is characterized in that a filter is arranged in the machine bin, a signal receiving module and a signal processing module are respectively arranged on one side, close to the filter, in the machine bin, a communication control group is arranged at the bottom of the tower and provided with a signal receiver, and the signal receiver is electrically connected with the signal processing module.
Has the advantages that: compared with the prior art, the invention has the following remarkable effects:
1. the structure respectively carries out separation protection on the outer parts of the driving shaft and the output shaft through the two groups of sleeves to ensure that the driving shaft and the output shaft are difficult to have position deviation after the driving shaft and the output shaft generate vibration, and is matched with the mutual connection of the two groups of first bearings, the main bearing seats and the second bearings of the four groups of annular plates to ensure that the vibration frequency sent by the driving shaft and the output shaft is easier to be sensed and received by the vibration sensor, the accuracy and the sensitivity of signal transmission are improved, and the working efficiency of real-time monitoring of the device is increased.
2. Utilize mutually supporting of displacement monitoring subassembly, make generating set's below by the mutual block location of four group's bumper shock absorbers and recess, alleviate the vibration that generating set operation produced, improve generating set operation's stability and equilibrium, and utilize four group's barrier frame parcel around the recess, after generating set wholly appears the position offset like this, can drive arbitrary a set of bumper shock absorbers in four groups and remove the dislocation, force the bumper shock absorber in the dislocation to contact the barrier frame, can send out alarm signal through signal transmitter this moment, in time learn this information and make the device scram, increase the protectiveness and the flexibility of device, be convenient for carry on subsequent maintenance work.
3. Through mutually supporting of skew correction assembly, can appear after the dislocation in drive shaft position, but stop device's operation, utilize two sets of servo motor's start-up to force two sets of internal thread pipes to be close to each other and remove, make the internal thread pipe drive half arc and correct the board and to the top bottom in the drive shaft outside mutual contact and extrude each other, make the drive shaft of skew state carry out the position under the extrusion automatically and correct, prevent that the drive shaft from being contradicted by all the other parts during rotatory, the rotatory production that leads to the drive shaft hinders, the risk that fracture and drop appears, form the centre gripping efficiency under the extrusion of board is corrected to two sets of half arcs simultaneously, improve the holding power and the fixed effect of drive shaft, increase the convenience that the device maintained and overhauld.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 4 is an enlarged view of FIG. 1 at B according to the present invention;
FIG. 5 is a top view of the positioning plate of the present invention;
FIG. 6 is a perspective view of the cannula of the present invention;
FIG. 7 is a perspective view of a semi-arc correction plate of the present invention.
Detailed Description
The present invention is described in further detail below.
As shown in fig. 1 to 7, the invention provides a vibration monitoring and processing device of a wind power generation device, which comprises a tower frame 1, wherein a machine cabin 3 is arranged at the top of the tower frame 1, a gear box 6 is arranged in the middle of the interior of the machine cabin 3, and a generator set 16 and three groups of impellers 4 are respectively arranged at the left side and the right side of the gear box 6. The output shaft 19 of the generator set 16 is connected to the gear box 6, and the drive shaft of the gear box 6 is connected to the three sets of impellers 4. The connecting end of the gear box 6 and the output shaft and the connecting end of the gear box and the driving shaft are respectively provided with a first bearing 9, the connecting end of the output shaft and the generating set 16 is provided with a second bearing 18, and the connecting end of the driving shaft and the three groups of impellers 4 is provided with a main bearing seat 14.
The side of the main bearing seat 14 close to one group of the first bearings 9 and the side of the second bearing 18 close to the other group of the first bearings 9 are respectively provided with an annular plate 13, the side of the two groups of the annular plates 13 close to each other and the side of the other two groups of the annular plates 13 close to each other are respectively provided with a sleeve 12 matched with the outer diameters of the driving shaft 5 and the output shaft 19, and the middle position of the outer side of the two groups of the sleeve 12 is provided with a vibration sensor 11. The bottom in the two sets of vibration sensor 11 outsides is equipped with solid fixed ring, gu fixed ring and sleeve pipe 12 interconnect, the inboard of two sets of sleeve pipes 12 is equipped with the bubble chamber membrane that takes precautions against earthquakes, improves the buffering antidetonation effect in the sleeve pipe 12, increases the protectiveness of sleeve pipe 12 to drive shaft 5 and output shaft 19 dislocation. The inner sides of the four groups of annular plates 13 are provided with silencing cotton, and the four groups of annular plates 13 are respectively in contact connection with the two groups of first bearings 9, the main bearing seats 14 and the second bearings 18, so that the fixing effect of the installation of the sleeve 12 and the receiving frequency of the transmission vibration of the first bearings 9, the main bearing seats 14 and the second bearings 18 are improved.
A filter 7 is arranged in the middle of the top inside the machine cabin 3, and a signal receiving module 8 and a signal processing module 10 are respectively arranged on one side of the top inside the machine cabin 3, which is close to the filter 7. The bottom of the inside of the tower 1 is provided with a communication control group 2.
And one side of the machine cabin 3 is provided with an offset correcting component. One side of skew correction subassembly is equipped with mounting groove 152, the inside top and the bottom of mounting groove 152 are equipped with lead screw 153 respectively by the cover, the outside of two sets of lead screw 153 is equipped with the internal thread pipe 151 of screw thread adaptation, the bottom of a set of internal thread pipe 151 and the top of another set of internal thread pipe 151 are equipped with the board 15 of correcting of mutually supporting, the board is corrected to the semicircle of this embodiment, the top in the outside of a set of lead screw 153 and the bottom in the outside of another set of lead screw 153 are equipped with first bevel gear 154, the bottom and the top of the inside one side of machine storehouse 3 are equipped with servo motor 156 respectively, the output of two sets of servo motor 156 is equipped with second bevel gear 155 with first bevel gear 154 intermeshing. One side of the inside top of the machine cabin 3 is provided with a control box which is electrically connected with the servo motor 156.
The top and the bottom of the inside one side of mounting groove 152 are equipped with the spout, and the outside of spout is equipped with the slider with internal thread pipe 151 interconnect, and the inboard that board 15 was corrected to two sets of semi-arcs is equipped with the rubber pad, increases the laminating nature and the clamping-force of board 15 to drive shaft 5 are corrected to semi-arcs, improves the accuracy of drive shaft 5 position correction.
And a displacement monitoring component is arranged below the generator set 16. The bottom of displacement monitoring subassembly is equipped with positioning seat 17, and the four corners department of positioning seat 17 bottom is equipped with bumper shock absorber 174, and one side of the inside bottom in machine storehouse 3 is equipped with locating plate 172, and the four corners department at locating plate 172 top is seted up the recess 173 with bumper shock absorber 174 mutual adaptation, and the outside that the locating plate 172 top is close to four groups of recesses 173 is equipped with the separation frame 171, and the one side that two groups of separation frames 171 of homonymy kept away from each other is equipped with signal transmitter 175. The bottom of the inside one side of machine storehouse 3 is equipped with the mounting bracket, and mounting bracket and generating set 16 interconnect improve the stability of generating set 16 installation.
The intermediate position department of positioning seat 17 bottom is equipped with the splice piece, and the intermediate position department at locating plate 172 top is equipped with the splice groove with the mutual adaptation of splice piece, and four signal transmitter 175 of group cooperate with separation frame 171 contact each other, can receive the striking and when touching at separation frame 171, utilize signal transmitter 175 with the remote terminal of warning signal transmission, the structural component emergence dislocation in the warning device, the staff of being convenient for carries out the quick maintenance work.
The bottom of the four sets of shock absorbers 174 is provided with a shock absorption block, the shock absorption block is correspondingly clamped with the groove 173, the positioning effect of the shock absorbers 174 and the shock absorption block clamped with the groove 173 can be improved, the shock absorbers 174 are prevented from being easily separated from the clamping position with the groove 173, the top of the outer side of the four sets of shock absorbers 174 is provided with a fixing plate, the fixing plate is mutually connected with the positioning seat 17, and the fixing effect and the shock absorption capacity of the shock absorbers 174 and the positioning seat 17 are improved.
During generating set 16 starts the operation, can produce vibration and bradyseism offset under the cooperation of bumper shock absorber 174 and recess 173, improve the stability of generating set 16 operation, it is great when the range of generating set 16 vibration, can drive positioning seat 17 and bumper shock absorber 174 and produce offset, make bumper shock absorber 174 break away from spacing with the block of recess 173, and dislocation and separation frame 171 contact each other through bumper shock absorber 174, utilize signal transmitter 175 to pass through signal transmission with generating set 16's dislocation information at this moment in remote terminal, the warning staff is to device fast maintenance, increase device real-time supervision's comprehensiveness.
The bottom of the front end of the tower frame 1 is provided with a bin gate, the top inside the communication control group 2 is provided with a signal receiver, and the signal receiver is matched with the signal processing module 10 and the signal emitter 175 respectively, so that the signal transmission in the device is facilitated, and a worker can monitor the device remotely in real time. One side at the inside top in machine storehouse 3 is equipped with the control box, and the control box is connected with servo motor 156 electricity, and the bottom of the inside one side in machine storehouse 3 is equipped with the mounting bracket, and mounting bracket and generating set 16 interconnect improve the stability of generating set 16 installation.
The working process is as follows: when a generator set 16 in the device is started, the driving shaft 5, the output shaft 19 and the impeller 4 can be respectively rotated by matching with the gear box 6, the generated vibration can be contacted and absorbed by the two groups of first bearings 9, the main bearing seats 14 and the second bearings 18 along with the rotation of the driving shaft 5 and the output shaft 19, the absorbed vibration force is transmitted to the surfaces of the four groups of annular plates 13 and the two groups of sleeve pipes 12, finally, the vibration is absorbed by the vibration sensor 11 on the surface of the sleeve pipe 12 to form a signal sending filter 7 for analysis, the analyzed signal is transmitted to the signal receiving module 8 and the signal processing module 10 for processing, finally, the signal is transmitted to the communication control group 2 through the signal processing module 10, and the remote terminal is transmitted through the communication control group 2, so that the low-frequency vibration generated in the device can be monitored in real time.
When the signal received by the vibration sensor 11 is transmitted to the signal processing module 10, the signal processing module 10 can control the structural components in the device according to the frequency of the vibration, when the vibration exceeds a predetermined range, the device can be stopped by the control box, then two sets of servo motors 156 are started to drive the second bevel gear 155 to rotate, the screw rod 153 is forced to rotate by the mutual meshing of the second bevel gear 155 and the first bevel gear 154, the internal thread tube 151 is driven to approach each other under the limit fit of the slide block and the slide groove along with the rotation of the screw rod 153, the semi-arc correction plate 15 is driven to clamp and attach the surface of the driving shaft 5 by the mutual approach of the two sets of internal thread tubes 151, the automatic correction work is formed, the driving shaft 5 which is staggered due to the vibration is reset, and the supporting force of the driving shaft 5 can be improved by the clamping and positioning of the semi-arc correction plate 15 according to the use requirement, the convenience of subsequent maintenance and repair is increased, and the functionality and the practicability of the device are enhanced.
Claims (10)
1. A vibration monitoring and processing device of wind power generation equipment comprises a tower (1), a machine cabin (3) arranged at the top of the tower (1), a wind generating set (16) arranged in the machine cabin (3), a gear box (6) connected with an output shaft of the wind generating set (16), and an impeller (4) connected with a driving shaft (5) of the gear box (6),
the connecting end of the gear box (6) and the output shaft and the connecting end of the driving shaft (5) are respectively provided with a first bearing (9), the connecting end of the output shaft and the wind generating set (16) is provided with a second bearing (18), and the connecting end of the driving shaft (5) and the impeller (4) is provided with a main bearing seat (14);
the vibration absorption device is characterized in that a sleeve (12) which is used for absorbing vibration is respectively sleeved on the outer sides of the output shaft and the driving shaft (5) in the axial direction of the output shaft and the driving shaft (5), and a vibration sensor (11) is arranged on the sleeve (12).
2. The vibration monitoring and processing device of the wind power generation equipment according to claim 1, characterized in that two ends of two sets of bushings (12) are respectively provided with an annular plate (13) for fixing the bushings (12), and the annular plates (13) are respectively connected with the first bearing (9), the second bearing (18) and the main bearing seat (14).
3. The vibration monitoring and processing device of the wind power generation equipment according to claim 1, characterized in that a displacement monitoring assembly for monitoring the deviation of the output shaft is arranged below the generator set (16) in the machine cabin (3), the displacement monitoring assembly comprises a positioning seat (17) fixed at the bottom of the generator set (16), at least one groove (173) is formed in the bottom of the positioning seat (17), a shock absorber (174) for absorbing the shock of the positioning seat (17) is arranged in at least one groove, a blocking frame (171) for preventing the shock absorber from moving transversely is arranged on the outer side of at least one groove (173), and a signal emitter (175) is arranged on the blocking frame (171).
4. Vibration monitoring and processing device of a wind power plant according to claim 1, characterized in that the cabin (3) is provided with an offset correction assembly for correcting the offset of the drive shaft (5) on the outer side of the drive shaft (5), the offset correction assembly comprises two opposite sets of rotatable screw rods (153), the outer sides of the two sets of screw rods (153) are respectively adapted with an internal threaded pipe (151), and the opposite ends of the two sets of internal threaded pipes (151) are respectively provided with a correction plate (15) which can be mutually matched and clamped on the outer side of the drive shaft (5).
5. The vibration monitoring and processing device of the wind power generation equipment according to claim 4, characterized in that the two sets of screw rods (153) are respectively provided with a power mechanism for driving the screw rods (153) to rotate, the power mechanism comprises a first bevel gear (154) arranged at one end of the two sets of screw rods (153) far away from each other, and second bevel gears (155) respectively meshed with the first bevel gears (154), and the second bevel gears are respectively connected with a servo motor (156).
6. Vibration monitoring and processing device of a wind power plant according to claim 1, characterized in that the bottom of the two sets of vibration sensors (11) is provided with a fixed ring, which is interconnected with a sleeve (12).
7. The vibration monitoring and processing device of the wind power generation equipment according to claim 4, wherein the offset correction component further comprises a mounting groove (152), the top and the bottom of the mounting groove (152) are respectively provided with a sliding groove, and the outer side of the sliding groove is provided with a sliding block which is connected with the internal thread pipe (151).
8. The vibration monitoring and processing device of the wind power generation equipment as claimed in claim 3, wherein the bottom of the shock absorber (174) is provided with a shock absorption block which is correspondingly clamped with the groove (173), and the top of the shock absorber (174) is provided with a fixing plate which is mutually connected with the positioning seat (17).
9. The vibration monitoring and processing device of the wind power generation equipment according to claim 1, characterized in that a filter (7) is arranged in the machine cabin (3), a signal receiving module (8) and a signal processing module (10) are respectively arranged on one side of the machine cabin (3) close to the filter (7), a communication control group (2) is arranged at the bottom of the tower (1), and a signal receiver is arranged on the communication control group (2) and electrically connected with the signal processing module (10).
10. Vibration monitoring and processing device of a wind power plant according to claim 1, characterized in that the insides of the two sets of bushings (12) are provided with shock-proof bubble films.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111054878.XA CN113701878B (en) | 2021-09-09 | 2021-09-09 | Vibration monitoring and processing device of wind power generation equipment |
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| CN202111054878.XA CN113701878B (en) | 2021-09-09 | 2021-09-09 | Vibration monitoring and processing device of wind power generation equipment |
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| CN113701878A true CN113701878A (en) | 2021-11-26 |
| CN113701878B CN113701878B (en) | 2022-09-16 |
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| JP2001020850A (en) * | 1999-07-09 | 2001-01-23 | Ohbayashi Corp | Wind power generating device having damping function |
| US20110135475A1 (en) * | 2010-05-26 | 2011-06-09 | Udo Ahmann | Systems and methods for monitoring a condition of a rotor blade for a wind turbine |
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| US20180223813A1 (en) * | 2015-07-21 | 2018-08-09 | Ntn Corporation | Condition monitoring system for wind turbine |
| US20190219033A1 (en) * | 2016-06-30 | 2019-07-18 | Vestas Wind Systems A/S | Diagnostic system and method for use in a wind turbine |
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2021
- 2021-09-09 CN CN202111054878.XA patent/CN113701878B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001020850A (en) * | 1999-07-09 | 2001-01-23 | Ohbayashi Corp | Wind power generating device having damping function |
| US20110135475A1 (en) * | 2010-05-26 | 2011-06-09 | Udo Ahmann | Systems and methods for monitoring a condition of a rotor blade for a wind turbine |
| CN202735788U (en) * | 2012-03-31 | 2013-02-13 | 广东电网公司电力科学研究院 | Wind generating set running state remote-monitoring and fault diagnosis system |
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| CN113701878B (en) | 2022-09-16 |
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Application publication date: 20211126 Assignee: Huaian Shengyi Machinery Co.,Ltd. Assignor: HUAIYIN INSTITUTE OF TECHNOLOGY Contract record no.: X2023980048251 Denomination of invention: Vibration monitoring and processing device for wind power generation equipment Granted publication date: 20220916 License type: Common License Record date: 20231127 |
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