CN109611289B - Method and device for measuring yaw angle of wind generating set - Google Patents
Method and device for measuring yaw angle of wind generating set Download PDFInfo
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- CN109611289B CN109611289B CN201910023590.2A CN201910023590A CN109611289B CN 109611289 B CN109611289 B CN 109611289B CN 201910023590 A CN201910023590 A CN 201910023590A CN 109611289 B CN109611289 B CN 109611289B
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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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Abstract
Wind generating set driftage angle's measuring device, which comprises a housin, the through-hole is seted up to the casing bottom, the through-hole fit in be equipped with the rotation axis and with through-hole fixed connection, rotation axis bottom and lighthouse top swing joint, rotation axis top fixed mounting horizontally disc, the disc is located the casing, a horizontally first screw rod of movable mounting between the casing both sides inner wall, first screw rod is located the place ahead in the casing, the cooperation is equipped with first nut on the first screw rod, a horizontally guide bar of fixed mounting between the casing both sides inner wall, the guide bar is in same horizontal plane with first screw rod, the guide bar is located the rear in the casing, the cooperation is equipped with the uide bushing on the guide bar. The angle of the wind generating set can be adjusted according to the change of the wind flowing direction by the wind generating set, namely the wind generating set faces the wind flowing direction, and the angle of the wind direction change of two adjacent times can be observed by the angle ruler, so that the angle can be conveniently adjusted by workers.
Description
Technical Field
The invention belongs to the field of wind driven generator equipment, and particularly relates to a method and a device for measuring a yaw angle of a wind driven generator set.
Background
Wind power has attracted attention as a clean renewable energy source, and wind power generation has attracted attention as a main form of wind power utilization. In the wind power generation process, the wind direction may change at any time, this just needs to carry out yaw control to the wind turbine generator system, yaw control is that the wind turbine generator system is automatic accurate to wind in available wind speed range, thereby improve the utilization ratio of wind energy, at present, the measurement of driftage angle is usually carried out by adopting the mode of potentiometre, in the characteristic defect of potentiometre own, and the signal of potentiometre output very easily receives external interference, and, the long-term use of potentiometre also probably can make the signal that the driftage angle corresponds appear unusually, thereby make the measurement accuracy of wind turbine generator system driftage angle lower, thereby in use is comparatively inconvenient.
Disclosure of Invention
The invention provides a method and a device for measuring a yaw angle of a wind generating set, which are used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme:
the device for measuring the yaw angle of the wind generating set comprises a shell, wherein a through hole is formed in the bottom end of the shell, a rotating shaft is arranged in the through hole in a matched mode and is fixedly connected with the through hole, the bottom end of the rotating shaft is movably connected with the top end of a lighthouse, a horizontal disc is fixedly installed at the top end of the rotating shaft and is positioned in the shell, a horizontal first screw rod is movably installed between the inner walls of the two sides of the shell and is positioned in front of the shell, a first nut is arranged on the first screw rod in a matched mode, a horizontal guide rod is fixedly installed between the inner walls of the two sides of the shell and is positioned on the same horizontal plane with the first screw rod, a guide sleeve is arranged on the guide rod in a matched mode and is fixedly connected with the first nut through a long strip block, the bottom surface of the long strip block starts to be a long strip groove, the inner walls of the front end, the inner walls of two sides of the long groove are respectively provided with a groove, two sides of the second nut are respectively fixedly provided with a limiting block, each limiting block can be inserted into a corresponding groove, the bottom end of the second nut is movably provided with a connecting block, the bottom end of the connecting block is movably connected with the eccentric part of the top surface of the disc, one end of the first screw rod is fixedly provided with a first bevel gear, one side of the inner wall of the top end of the shell is fixedly provided with a forward and reverse motor, the bottom end of an output shaft of the forward and reverse motor is fixedly provided with a second bevel gear, the second bevel gear can be engaged and matched with the first bevel gear, the bottom end of the circle center of the second bevel gear is fixedly provided with a vertical connecting shaft, the bottom end of the connecting shaft is fixedly provided with a first chain wheel, the inner wall of the other side of the shell is fixedly provided with a supporting plate, the top surface of the supporting plate is movably provided with a second, the inner walls of two sides of the front end of the long groove are fixedly connected through a connecting rod, a vertical connecting shaft is arranged on the connecting rod in a matched mode, the connecting shaft is perpendicular to the connecting rod, the connecting shaft penetrates through the connecting rod and is movably connected with the connecting rod through a bearing, a fourth bevel gear is fixedly installed at the top end of the connecting shaft and is located above the connecting rod, the fourth bevel gear can be meshed and matched with the third bevel gear, a third chain wheel is fixedly installed at the bottom end of the connecting shaft and is located below the connecting rod, the third chain wheel can be meshed and matched with a chain, a wind vane is arranged on one side of the outer wall of the top end of the shell in a matched mode, the rotating shaft of the wind vane is movably connected with the shell, an annular angle scale is fixedly installed on the outer wall of the top end of the shell, a horizontal reference rod is fixedly installed on.
According to the device for measuring the yaw angle of the wind generating set, the anemoscope is fixedly installed on the outer wall of the top end of the shell.
According to the device for measuring the yaw angle of the wind generating set, the horizontal connecting plate is fixedly installed on the inner wall of one side of the shell, the connecting plate is located below the first chain wheel, and the bottom end of the connecting shaft is movably connected with the top surface of the connecting plate.
According to the device for measuring the yaw angle of the wind generating set, the inner wall of the bottom end of the shell is provided with the annular groove, the annular groove is concentric with the through hole, the bottom end of the disc is fixedly provided with the plurality of the insert blocks, the plurality of the insert blocks are uniformly distributed around the circle center of the disc, and the insert blocks can be inserted into the annular groove.
According to the device for measuring the yaw angle of the wind generating set, a horizontal finger is fixedly installed on one side of the rotating shaft of the wind vane, and the finger is located below the camera.
The method for measuring the yaw angle of the wind generating set comprises the steps that after a wind vane rotates, a camera is driven to rotate, a worker selects forward rotation or reverse rotation of a forward and reverse rotation motor by watching an included angle between the camera and a reference rod after the camera rotates, the forward and reverse rotation motor works to drive a second bevel gear to rotate, the second bevel gear is meshed and matched with a first bevel gear to drive a first bevel gear and a first screw to rotate, the first screw is in threaded fit with a first nut, a guide rod is assembled and matched with a guide sleeve, a long strip block is fixedly connected with the first nut and the guide sleeve to further drive the long strip block to reciprocate left and right, the first chain wheel is driven to rotate while the second bevel gear rotates, the first chain wheel is movably connected with the second chain wheel through a chain, a third chain wheel is meshed and matched with the chain to drive a second chain wheel and a third chain wheel to rotate, and the third chain wheel is connected with, the fourth bevel gear is meshed with the third bevel gear to drive the third bevel gear and the second screw to rotate, the second screw is in threaded fit with the second nut, the second nut is fixedly connected with the limiting block, the limiting block is inserted into the groove, and then the second nut can drive the connecting block to reciprocate back and forth, so that the disc and the rotating shaft are rotated to drive the shell to rotate, the angle of the shell is adjusted, and the shell faces the direction of wind flow.
The invention has the advantages that: after the wind vane rotates, the camera is driven to rotate, a worker selects a forward rotation motor to rotate forward or reversely by watching an included angle between the camera and a reference rod after the camera rotates, a second bevel gear is installed at the bottom end of an output shaft of the forward rotation motor, the forward rotation motor drives the second bevel gear to rotate, the second bevel gear is meshed and matched with the first bevel gear, the first bevel gear is fixedly connected with a first screw rod to drive the first bevel gear and the first screw rod to rotate, the first screw rod is in threaded fit with a first nut, a guide rod is assembled with a guide sleeve, a long strip block is fixedly connected with the first nut and the guide sleeve to further drive the long strip block to reciprocate left and right, the second bevel gear is fixedly connected with a first chain wheel through a connecting shaft, the first chain wheel is driven to rotate while the second bevel gear rotates, the first chain wheel is movably connected with the second chain wheel through a chain, and a third chain wheel is meshed and matched, the rotation of first sprocket drives the second sprocket, the third sprocket is rotatory, the third sprocket passes through the connecting axle and is connected with the fourth bevel gear, fourth bevel gear and the meshing cooperation of third bevel gear, third bevel gear and second screw rod fixed connection, drive third bevel gear, the second screw rod is rotatory, second screw rod and second nut screw-thread fit, second nut and limiting block fixed connection, limiting block inserts to the recess, and then the second nut can drive connecting block reciprocating motion front and back, thereby make the disc, the rotation axis is rotatory, it is rotatory to drive the casing, the angle of adjustment casing, make the casing face the direction that the wind flows, make wind power generation effect better. The angle of the wind generating set can be adjusted according to the change of the wind flowing direction by the invention, even if the wind generating set faces the wind flowing direction, and the angle of the wind direction change of two adjacent times can be observed by the angle ruler, so that the adjustment is convenient for workers, the adjustment is convenient, after the angle is adjusted, the rotating angle of the disc can be locked by matching the first screw rod with the first nut, the second screw rod with the second nut, the angle is prevented from changing, the use effect is better, the workers can better adjust the angle of the wind generating set by observing the angle ruler by the camera, and the angle change can be observed more simply by the angle ruler, the reference rod and the camera, so that the operation is convenient. A fixed point is provided by the reference rod, so that the change of the rotation angle of the camera can be observed conveniently.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a view of A of FIG. 1; fig. 3 is a partial enlarged view of I of fig. 2.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A yaw angle measuring device of a wind generating set comprises a shell 1, wherein a through hole 2 is formed in the bottom end of the shell 1, a rotating shaft is arranged in the through hole 2 in a matched mode and fixedly connected with the through hole 2, the bottom end of the rotating shaft is movably connected with the top end of a lighthouse, a horizontal disc 3 is fixedly installed at the top end of the rotating shaft and positioned in the shell 1, a horizontal first screw rod 4 is movably installed between the inner walls of the two sides of the shell 1, the first screw rod 4 is positioned in the front of the shell 1, a first nut 5 is arranged on the first screw rod 4 in a matched mode, a horizontal guide rod 6 is fixedly installed between the inner walls of the two sides of the shell 1, the guide rod 6 and the first screw rod 4 are positioned on the same horizontal plane, the guide rod 6 is positioned at the rear part of the shell 1, a guide sleeve 7 is arranged on the guide rod 6 in a matched mode, the guide sleeve 7, the inner walls of the front end and the rear end of the long groove 9 are movably connected through a second screw rod 10, a second nut 11 is arranged on the second screw rod 10 in a matching way, grooves 12 are respectively arranged on the inner walls of the two sides of the long groove 9, limiting blocks 13 are respectively and fixedly arranged on the two sides of the second nut 11, each limiting block 13 can be inserted into the corresponding groove 12, a connecting block 32 is movably arranged at the bottom end of the second nut 11, the bottom end of the connecting block 32 is movably connected with the eccentric position of the top surface of the disc 3, a first bevel gear 14 is fixedly arranged at one end of the first screw rod 4, a forward and reverse motor 15 is fixedly arranged on one side of the inner wall of the top end of the shell 1, a second bevel gear 16 is fixedly arranged at the bottom end of an output shaft of the forward and reverse motor 15, the second bevel gear 16 can be meshed and matched with the first bevel gear 14, a vertical connecting shaft 17 is, a supporting plate 19 is fixedly arranged on the inner wall of the other side of the shell 1, a second chain wheel 20 is movably arranged on the top surface of the supporting plate 19, the second chain wheel 20 is movably connected with the first chain wheel 18 through a chain, the chain is positioned below the long block 8, a third bevel gear 21 is fixedly arranged at the front end of the second screw 10, the inner walls of the two sides of the front end of the long groove 9 are fixedly connected through a connecting rod 22, a vertical connecting shaft is arranged on the connecting rod 22 in a matching way, the connecting shaft is vertical to the connecting rod 22, the connecting shaft penetrates through the connecting rod 22 and is movably connected with the connecting rod 22 through a bearing, a fourth bevel gear 23 is fixedly arranged at the top end of the connecting shaft, the fourth bevel gear 23 can be meshed with the third bevel gear 21, a third chain wheel 24 is fixedly arranged at the bottom end of the connecting shaft, the third chain wheel 24 is positioned below the connecting rod 22, the third chain, the axis of rotation and 1 swing joint of casing of wind vane 25, 1 top outer wall fixed mounting annular bevel protractor 30 of casing, the horizontally benchmark pole of bevel protractor 30 top surface fixed mounting, the axis of rotation and the bevel protractor 30 of wind vane 25 are concentric, the axis of rotation one side fixed mounting camera of wind vane 25, the camera lens of camera is towards bevel protractor 30, 1 top inner wall one side fixed mounting controller of casing, controller and positive and negative motor circuit connection. After the wind vane 25 rotates, the camera is driven to rotate, a worker selects a forward rotation motor 15 to rotate forward or reversely by watching an included angle between the camera and a reference rod after the camera rotates, a second bevel gear 16 is installed at the bottom end of an output shaft of the forward rotation motor 15, the forward rotation motor 15 drives the second bevel gear 16 to rotate, the second bevel gear 16 is meshed and matched with a first bevel gear 14, the first bevel gear 14 is fixedly connected with a first screw rod 4 to drive the first bevel gear 14 and the first screw rod 4 to rotate, the first screw rod 4 is in threaded fit with a first nut 5, a guide rod 6 is in sleeved fit with a guide sleeve 7, a long strip block 8 is fixedly connected with the first nut 5 and the guide sleeve 7 to further drive the long strip block 8 to reciprocate left and right, the second bevel gear 16 is fixedly connected with a first chain wheel 18 through a connecting shaft 17, the first chain wheel 18 is driven to rotate while the second bevel gear 16 rotates, and the first chain wheel 18 is movably connected with a second chain wheel 20, the third chain wheel 24 is engaged and matched with the chain, the rotation of the first chain wheel 18 drives the second chain wheel 20 and the third chain wheel 24 to rotate, the third chain wheel 24 is connected with a fourth bevel gear 23 through a connecting shaft, the fourth bevel gear 23 is engaged and matched with a third bevel gear 21, the third bevel gear 21 is fixedly connected with the second screw 10 to drive the third bevel gear 21 and the second screw 10 to rotate, the second screw 10 is in threaded fit with a second nut 11, the second nut 11 is fixedly connected with a limiting block 13, the limiting block 13 is inserted into the groove 12, and then the second nut 11 can drive the connecting block 32 to reciprocate back and forth, so that the disc 3 and the rotating shaft rotate to drive the shell 1 to rotate, the angle of the shell 1 is adjusted to enable the shell 1 to face the direction of wind flow, and the wind power generation effect is better. The angle of the wind generating set can be adjusted according to the change of the wind flowing direction by the invention, even if the wind generating set faces the wind flowing direction, and the angle of the wind direction change of two adjacent times can be observed by the angle ruler 30, so that the adjustment is convenient for workers to adjust, and after the angle is adjusted, the rotating angle of the disc 3 can be locked by matching the first screw rod 4 with the first nut 5, the second screw rod 10 with the second nut 11, the angle is prevented from changing, the using effect is better, the workers can better adjust the angle of the wind generating set by observing the angle ruler by the camera, and the angle ruler 30, the reference rod and the camera can more simply observe the angle change, so that the operation is convenient. A fixed point is provided by the reference rod, so that the change of the rotation angle of the camera can be observed conveniently.
Specifically, the anemoscope 26 is fixedly mounted on the outer wall of the top end of the housing 1 according to the present embodiment. Wind speed is sensed and monitored by the anemometer 26 and used to determine start-up and shut-down wind speeds.
Specifically, in the embodiment, a horizontal connecting plate 27 is fixedly mounted on an inner wall of one side of the housing 1, the connecting plate 27 is located below the first chain wheel 18, and the bottom end of the connecting shaft 17 is movably connected with the top surface of the connecting plate 27. The connecting shaft 17 is movably connected with the connecting plate 27, so that the connecting shaft 17 is prevented from shaking when driving the first chain wheel 18 to rotate, the structure is more stable, and the using effect is better.
Furthermore, the inner wall of the bottom end of the housing 1 according to the embodiment is provided with an annular groove 28, the annular groove 28 is concentric with the through hole 2, the bottom end of the disk 3 is fixedly provided with a plurality of insertion blocks 29, the plurality of insertion blocks 29 are uniformly distributed around the center of the disk 3, and the insertion blocks 29 can be inserted into the annular groove 28. The insert block 29 is inserted into the annular groove 28, and the disc 3 can be uniformly stressed, kept stable and has a more stable structure in use through the support of the insert block 29.
Furthermore, a horizontal finger 31 is fixedly installed on the rotation shaft side of the wind vane 25 according to the present embodiment, and the finger 31 is located below the camera. When the rotating shaft of the wind vane 25 rotates, the finger 31 is driven to rotate above the angle ruler, after the rotating shaft stops rotating, the finger 31 stops, the rotating direction of the shell 1 is adjusted through the angle change between the reference rod and the finger 31, the indication through the finger 31 is more accurate, and the wind vane is more convenient in use.
Furthermore, in this embodiment, after the wind vane 25 rotates, the camera is driven to rotate, the worker selects forward rotation or reverse rotation of the forward and reverse rotation motor 15 by looking at an included angle between the camera and the reference rod after rotation, the forward and reverse rotation motor 15 operates to drive the second bevel gear 16 to rotate, the second bevel gear 16 is meshed and matched with the first bevel gear 14 to drive the first bevel gear 14 and the first screw rod 4 to rotate, the first screw rod 4 is in threaded fit with the first nut 5, the guide rod 6 is in sleeved fit with the guide sleeve 7, the long block 8 is fixedly connected with the first nut 5 and the guide sleeve 7 to further drive the long block 8 to reciprocate left and right, the second bevel gear 16 rotates and simultaneously drives the first sprocket 18 to rotate, the first sprocket 18 is movably connected with the second sprocket 20 through a chain, the third sprocket 24 is meshed and matched with the chain to drive the second sprocket 20 and the third sprocket 24 to rotate, the third sprocket 24 is connected with the fourth bevel gear 23 through a connecting shaft, the fourth bevel gear 23 is engaged with the third bevel gear 21 to drive the third bevel gear 21 and the second screw rod 10 to rotate, the second screw rod 10 is in threaded fit with the second nut 11, the second nut 11 is fixedly connected with the limiting block 13, the limiting block 13 is inserted into the groove 12, and then the second nut 11 can drive the connecting block 32 to move back and forth in a reciprocating manner, so that the disc 3 and the rotating shaft rotate to drive the shell 1 to rotate, the angle of the shell 1 is adjusted, and the shell 1 faces the direction of wind flow.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. Wind generating set driftage angle's measuring device which characterized in that: comprises a shell (1), a through hole (2) is arranged at the bottom end of the shell (1), a rotating shaft is arranged in the through hole (2) in a matched manner and is fixedly connected with the through hole (2), the bottom end of the rotating shaft is movably connected with the top end of a lighthouse, a horizontal disc (3) is fixedly arranged at the top end of the rotating shaft, the disc (3) is positioned in the shell (1), a horizontal first screw rod (4) is movably arranged between the inner walls at two sides of the shell (1), the first screw rod (4) is positioned in front of the shell (1), a first nut (5) is arranged on the first screw rod (4) in a matched manner, a horizontal guide rod (6) is fixedly arranged between the inner walls at two sides of the shell (1), the guide rod (6) and the first screw rod (4) are positioned at the same horizontal plane, the guide rod (6) is positioned at the rear part of the shell (1), a guide sleeve (7) is arranged on the guide rod (6) in a matched manner, a long groove (9) is formed in the bottom surface of the long block (8), the inner walls of the front end and the rear end of the long groove (9) are movably connected through a second screw (10), a second nut (11) is arranged on the second screw (10) in a matched mode, grooves (12) are formed in the inner walls of the two sides of the long groove (9), limiting blocks (13) are fixedly arranged on the two sides of the second nut (11) respectively, each limiting block (13) can be inserted into the corresponding groove (12), a connecting block (32) is movably arranged at the bottom end of the second nut (11), the bottom end of the connecting block (32) is movably connected with the eccentric position of the top surface of the disc (3), a first bevel gear (14) is fixedly arranged at one end of the first screw (4), a forward and reverse rotating motor (15) is fixedly arranged on one side of the inner wall of the top end of the shell (1), and a second bevel gear (16) is, the second bevel gear (16) can be meshed and matched with the first bevel gear (14), a vertical connecting shaft (17) is fixedly installed at the bottom end of the circle center of the second bevel gear (1), a first chain wheel (18) is fixedly installed at the bottom end of the connecting shaft (17), a supporting plate (19) is fixedly installed on the inner wall of the other side of the shell (1), a second chain wheel (20) is movably installed on the top surface of the supporting plate (19), the second chain wheel (20) is movably connected with the first chain wheel (18) through a chain, the chain is located below the long strip block (8), a third bevel gear (21) is fixedly installed at the front end of the second screw rod (10), inner walls of two sides of the front end of the long strip groove (9) are fixedly connected through a connecting rod (22), a vertical connecting shaft is arranged on the connecting rod (22) in a matched mode, the connecting shaft is perpendicular to the connecting rod (22), and penetrates through the connecting rod, connect axle top fixed mounting fourth bevel gear (23), fourth bevel gear (23) are located connecting rod (22) top, fourth bevel gear (23) can third bevel gear (21) meshing cooperation, connect axle bottom fixed mounting third sprocket (24), third sprocket (24) are located connecting rod (22) below, third sprocket (24) can cooperate with the chain meshing, casing (1) top outer wall one side cooperation is equipped with wind vane (25), the axis of rotation and casing (1) swing joint of wind vane (25), casing (1) top outer wall fixed mounting annular angle scale (30), horizontal reference bar of angle scale (30) top surface fixed mounting, the axis of rotation and angle scale (30) of wind vane (25) are concentric, the camera of fixed mounting in axis of rotation one side of wind vane (25), the camera lens of camera is towards angle scale (30).
2. The wind generating set yaw angle measurement device of claim 1, wherein: and an anemoscope (26) is fixedly arranged on the outer wall of the top end of the shell (1).
3. The wind generating set yaw angle measurement device of claim 1, wherein: the inner wall of one side of the shell (1) is fixedly provided with a horizontal connecting plate (27), the connecting plate (27) is positioned below the first chain wheel (18), and the bottom end of the connecting shaft (17) is movably connected with the top surface of the connecting plate (27).
4. The wind generating set yaw angle measurement device of claim 1, wherein: casing (1) bottom inner wall set up ring channel (28), ring channel (28) and through-hole (2) are concentric, disc (3) bottom fixed mounting several inserted block (29), several inserted block (29) are with the centre of a circle evenly distributed of disc (3), inserted block (29) can insert to in ring channel (28).
5. The wind generating set yaw angle measurement device of claim 1, wherein: a horizontal finger rod (31) is fixedly arranged on one side of a rotating shaft of the wind vane (25), and the finger rod (31) is positioned below the camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910023590.2A CN109611289B (en) | 2019-01-10 | 2019-01-10 | Method and device for measuring yaw angle of wind generating set |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910023590.2A CN109611289B (en) | 2019-01-10 | 2019-01-10 | Method and device for measuring yaw angle of wind generating set |
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| CN109611289A CN109611289A (en) | 2019-04-12 |
| CN109611289B true CN109611289B (en) | 2020-05-08 |
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| CN201910023590.2A Active CN109611289B (en) | 2019-01-10 | 2019-01-10 | Method and device for measuring yaw angle of wind generating set |
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| CN113027697A (en) * | 2019-12-24 | 2021-06-25 | 新疆金风科技股份有限公司 | System, method and device for measuring blade pitch angle of wind generating set |
| CN111649865A (en) * | 2020-05-12 | 2020-09-11 | 北京大熊座科技有限公司 | Wind power and wind direction detection method based on image processing technology |
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| DE20019789U1 (en) * | 2000-08-17 | 2002-03-28 | Giese, Klaus-Dieter, Dipl.-Ing., 15711 Königs Wusterhausen | Wind turbine combination for forest fire monitoring |
| DE102014014386A1 (en) * | 2014-10-02 | 2016-04-07 | Rwe Innogy Gmbh | Method and device for determining operating parameters of a wind turbine |
| CN205047372U (en) * | 2015-10-14 | 2016-02-24 | 大唐（赤峰）新能源有限公司 | Recognition device of wind -powered electricity generation thick liquid leaf surface trouble |
| CN205120037U (en) * | 2015-10-20 | 2016-03-30 | 北京天诚同创电气有限公司 | A driftage measuring device and system for wind generating set |
| CN107237724B (en) * | 2017-05-22 | 2019-03-05 | 北京金风科创风电设备有限公司 | Rotation angle acquisition system, fan yaw angle monitoring system and method |
| CN208934857U (en) * | 2018-09-17 | 2019-06-04 | 丁晓雨 | A kind of lightning protection on-line measuring device on wind-driven generator |
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