CN106885922B - A kind of wind vane calibrating installation and method for wind power generating set - Google Patents
A kind of wind vane calibrating installation and method for wind power generating set Download PDFInfo
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- CN106885922B CN106885922B CN201710048879.0A CN201710048879A CN106885922B CN 106885922 B CN106885922 B CN 106885922B CN 201710048879 A CN201710048879 A CN 201710048879A CN 106885922 B CN106885922 B CN 106885922B
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000009434 installation Methods 0.000 title claims abstract description 12
- 238000006073 displacement reaction Methods 0.000 claims abstract description 10
- 230000004048 modification Effects 0.000 claims description 5
- 238000012986 modification Methods 0.000 claims description 5
- 238000000151 deposition Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
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- General Physics & Mathematics (AREA)
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Abstract
The present invention relates to a kind of wind vane calibrating installations for wind power generating set, it includes wind vane fixture and aspect sensor, the rudder face of wind vane is fixed in the straight trough of Y shape slot lower part and makes the rudder face of wind vane and the N-S line coincident of wind vane, the aspect sensor is arranged in the V slot of Y shape slot top, the aspect sensor is used for the angular displacement of aspect sensor during collection point acquires the direction of blower fan main shaft and record is moved to Y shape slot from collection point, and the collection point is on the axis for being oriented parallel to blower fan main shaft direction or on slot or on sideline.The orientation vector of the available N-S line of aspect sensor of the present invention, with after the orientation vector for the wind driven generation set main shaft that collection point obtains is compared, aspect sensor calculates N-S line and the deviation angle of main shaft in the horizontal plane, calibrates wind vane according to this deviation angle.The invention further relates to a kind of wind vane calibration methods for wind power generating set.
Description
Technical field
The present invention relates to technical field of wind power generation more particularly to a kind of wind vane calibration cartridges for wind power generating set
It sets and method.
Background technique
The wind vane of wind power generating set is installed on nacelle top, for measuring the floor projection of wind direction and blower fan main shaft
Drift angle.When wind vane is installed, it is desirable that the floor projection of the N-S line of wind vane is parallel with the floor projection of blower fan main shaft, otherwise
The reading of wind vane cannot react the deviation angle of blower fan main shaft and wind direction, influence the generated energy of blower and cause blower by
Additional load.
Wind vane calibration method usually used at present is with the laser transmitter projects being mounted in wind vane mounting base
For laser to cabin upper surface, the mounting base adjustment angle for rotating wind vane makes luminous point be moved to selected target spot, i.e. target spot to wind
The horizontal distance of owner's axis is equal to laser emitter to the horizontal distance of blower fan main shaft, achievees the purpose that calibrate wind vane.
However, the above method needs selected target spot, it is also necessary to measure target spot to blower fan main shaft horizontal distance and laser
For transmitter to the horizontal distance of blower fan main shaft, this needs to know the position of blower fan main shaft, in the cabin of many wind power generating sets
Surface is simultaneously non-planar, determines the position of blower fan main shaft and selected target spot and measures horizontal distance and be not easy to.
Summary of the invention
It is an object of the invention to overcome drawbacks described above, a kind of wind direction calibrated and be simply to wind power generating set is provided
Calibration standard apparatus and method.
According to an aspect of the present invention, the present invention provides a kind of wind vane calibrating installation for wind power generating set,
It further include wind vane fixture and aspect sensor including wind vane, the wind vane fixture is mounted in the mounting base of wind vane
And it can be rotated around the rotary shaft of wind vane, the wind vane fixture is equipped with Y shape slot by wind vane side, and the rudder face of wind vane is solid
Due in the straight trough of Y shape slot lower part and making the rudder face of wind vane and the N-S line coincident of wind vane, the aspect sensor shape
For cylindrical body or prism, the aspect sensor is arranged in the V slot of Y shape slot top, at this time the water of the axis of aspect sensor
Flat projection is parallel with the floor projection of N-S line of the wind vane, and the aspect sensor is used to acquire blower in collection point
The direction of main shaft and record be moved to Y shape slot from collection point during aspect sensor angular displacement, the collection point is position
In on the axis for being oriented parallel to blower fan main shaft direction or on slot or on sideline；There is three axis accelerometer inside the aspect sensor
Instrument, for obtaining angular displacement of the aspect sensor in moving process, also three axis accelerate inside the aspect sensor
Degree meter, is rotated centered on own axes during the aspect sensor is moved to Y shape slot from collection point for obtaining
Angular displacement.
Further, the three axis accelerometer and the three-axis gyroscope respectively have the axis of an axis Yu the aspect sensor
Line coincidence is parallel.
Further, remaining two axis of remaining two axis of the three axis accelerometer and the three-axis gyroscope are corresponding flat
Row.
Further, there is deposit unit inside the aspect sensor, be moved through for depositing the aspect sensor
The data that three axis accelerometer described in journey and the three-axis gyroscope obtain.
Further, it is equipped with computing unit inside the aspect sensor, for according to the three axis accelerometer and institute
The data for stating three-axis gyroscope acquisition calculate the aspect sensor in the change in the floor projection direction of mobile whole story axis
Amount, this knots modification is the angle to be adjusted of wind vane, and calculate in real time during then adjustment wind vane it is remaining to
It adjusts the angle.
Further, there are also display units for the aspect sensor, the result calculated for showing the computing unit.
Further, the collection point is that any floor projection is parallel to blower fan main shaft level in wind power generating set
On the axis of projection or on sideline or on slot.
According to another aspect of the invention, the present invention provides a kind of wind vane calibration method for wind power generating set,
Itself the following steps are included:
Wind vane fixture is mounted in the mounting base of wind vane by step 1, and the rudder face of wind vane is fixed on Y shape slot lower part
In straight trough and make the rudder face of wind vane and the N-S line coincident of wind vane, the reading of wind vane is 0 ° at this time；
Aspect sensor is placed on the orientation vector of collection point acquisition wind driven generation set main shaft as first by step 2
Orientation vector is simultaneously deposited in deposit unit, and the collection point is on the axis for being oriented parallel to blower fan main shaft direction or slot
On upper or sideline；
Aspect sensor is moved in the V slot on Y shape slot top of wind vane fixture by step 3, at this time aspect sensor
The floor projection of axis is parallel with the floor projection of N-S line of the wind vane, and aspect sensor obtains wind vane N-S line
Orientation vector as second orientation vector；
The floor projection of second orientation vector and the water of first orientation vector is calculated and displayed in step 4, aspect sensor
To be adjusted angle of the folded angle of flat projection as wind vane；
The mounting base of wind vane is rotated angle to be adjusted by step 5.
Further, the collection point is that any floor projection is parallel to blower fan main shaft level in wind power generating set
On the axis of projection or on sideline or on slot.
Further, during rotating the wind vane mounting base aspect sensor be calculated and be shown in real time it is remaining to
It adjusts the angle.
The method have the benefit that wind vane fixture makes the rudder face and N-S line coincident of wind vane, and wind direction
Ticket holder tool, which is equipped with Y shape slot, can place aspect sensor, thus the orientation vector of the available N-S line of aspect sensor,
With after the orientation vector for the wind driven generation set main shaft that collection point obtains is compared, aspect sensor calculates N-S line
With the deviation angle of main shaft in the horizontal plane, wind vane is calibrated according to this deviation angle.It is measured using method of the invention
Simply, it is only necessary to obtain the direction of main shaft without obtaining the position of blower fan main shaft, and not need selected target spot and measurement
Horizontal distance of the target spot to blower fan main shaft.
Detailed description of the invention
Fig. 1 is wind vane calibrating installation structural schematic diagram of the embodiment of the present invention；
Fig. 2 is wind vane calibration method flow chart of the embodiment of the present invention.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the present invention will be further described.
Referring to attached drawing 1, the present invention provides a kind of wind vane calibrating installation for wind power generating set comprising wind direction
Mark, further includes wind vane fixture 2 and aspect sensor 1, the wind vane fixture 2 be mounted in the mounting base 3 of wind vane and
It can be rotated around the rotary shaft of wind vane, the wind vane fixture 2 is equipped with Y shape slot 4 by wind vane side, and the rudder face 6 of wind vane is solid
Due in 4 lower part straight trough of Y shape slot and being overlapped the rudder face 6 of wind vane with the N-S line 5 of wind vane, the aspect sensor 1
Shape is cylindrical body, and the aspect sensor 1 is arranged in 4 top V slot of Y shape slot, at this time the level of the axis of aspect sensor 1
Projection is parallel with the floor projection of N-S line 5 of the wind vane, and the aspect sensor 1 is used to acquire blower in collection point
The direction of main shaft and record be moved to Y shape slot 4 from collection point during aspect sensor 1 angular displacement, the collection point is
On the axis for being oriented parallel to blower fan main shaft direction.There is three-axis gyroscope inside the aspect sensor 1, for obtaining
Angular displacement of the aspect sensor 1 in moving process is stated, there are also three axis accelerometers for 1 inside of aspect sensor, for obtaining
The angular displacement rotated centered on own axes during taking the aspect sensor 1 to be moved to Y shape slot 4 from collection point, institute
It states three axis accelerometer and the three-axis gyroscope respectively has an axis to be overlapped with the axis of the aspect sensor 1 or parallel, it is described
Remaining two axis of three axis accelerometer correspond to parallel with remaining two axis of the three-axis gyroscope.Inside the aspect sensor 1
There is deposit unit, for depositing the three axis accelerometer described in moving process of aspect sensor 1 and the three axis accelerometer
The data that instrument obtains have computing unit inside the aspect sensor 1, for according to the three axis accelerometer and three axis
The data that gyroscope obtains, calculate the aspect sensor 1 in the knots modification in the floor projection direction of mobile whole story axis, this
Knots modification is the angle to be adjusted of wind vane, and calculates remaining angle to be adjusted in real time during then adjustment wind vane
Degree, there are also display units for the aspect sensor 1, the result calculated for showing the computing unit.
Y shape slot 4 on wind vane fixture 2 described in the embodiment of the present invention makes wind direction for clamping the rudder face 6 of wind vane
Target rudder face 6 is overlapped and fixes with the N-S line 5 of wind vane, and the reading of wind vane is 0 ° at this time.
Referring to attached drawing 2, the embodiment of the present invention also provides a kind of wind vane calibration method for wind power generating set, wraps
Include following steps:
Wind vane fixture 2 is mounted in the mounting base 3 of wind vane by step 1, and the rudder face 6 of wind vane is fixed on Y shape slot 4
In the straight trough of lower part and it is overlapped the rudder face 6 of wind vane with the N-S line 5 of wind vane, the reading of wind vane is 0 ° at this time；
Aspect sensor 1 is placed on the orientation vector of collection point acquisition wind driven generation set main shaft as first by step 2
Orientation vector is simultaneously deposited in deposit unit, and the collection point is on the axis for being oriented parallel to blower fan main shaft direction；
Step 3,4 top of Y shape slot that aspect sensor 1 is moved to wind vane fixture 2 V slot in, sensing directional at this time
The floor projection of the axis of device 1 is parallel with the floor projection of N-S line 5 of the wind vane, and aspect sensor 1 obtains wind vane
N-S line 5 orientation vector as second orientation vector；
The floor projection of second orientation vector and the water of first orientation vector is calculated and displayed in step 4, aspect sensor 1
To be adjusted angle of the folded angle of flat projection as wind vane；
The mounting base 3 of wind vane is rotated angle to be adjusted by step 5, is rotating the mounting base 3 of the wind vane
Remaining angle to be adjusted is calculated and be shown in aspect sensor 1 in real time in the process.
Wind vane fixture 2 in the embodiment of the present invention is overlapped the rudder face 6 of wind vane with the N-S line 5 of wind vane, and
Wind vane fixture 2, which is equipped with Y shape slot 4, can place aspect sensor 1, thus the N-S of the available wind vane of aspect sensor 1
The orientation vector of line 5, and after the orientation vector for the wind driven generation set main shaft that collection point obtains is compared, sensing directional
Device 1 calculates the N-S line 5 and the deviation angle of main shaft in the horizontal plane of wind vane, calibrates wind vane according to this deviation angle
?.It is simple using method measurement of the invention, it is only necessary to position of the direction of main shaft without obtaining blower fan main shaft is obtained,
And it does not need selected target spot and measures horizontal distance of the target spot to blower fan main shaft.
It is above one embodiment of the present invention, a preferred demonstration example.The claimed range of the present patent application
It is not only limited in the embodiment.All technical solutions equivalent with the present embodiment all belong to the scope of protection of the present invention.
Claims (11)
1. a kind of wind vane calibrating installation for wind power generating set comprising wind vane, which is characterized in that further include wind direction
Ticket holder tool and aspect sensor, the wind vane fixture are mounted in the mounting base of wind vane and can be around the rotary shafts of wind vane
Rotation, the wind vane fixture are equipped with Y shape slot by wind vane side, and the rudder face of wind vane is fixed in the straight trough of Y shape slot lower part simultaneously
And make the rudder face of wind vane and the N-S line coincident of wind vane, the aspect sensor shape be cylindrical body or prism, it is described
Aspect sensor is arranged in the V slot of Y shape slot top, at this time the N- of the floor projection of the axis of aspect sensor and the wind vane
The floor projection of S line is parallel, and the aspect sensor is used for the direction in collection point acquisition blower fan main shaft and records from acquisition
The angular displacement of aspect sensor during being moved to Y shape slot is put, the collection point, which is located at, is oriented parallel to blower fan main shaft direction
Axis on or slot on or sideline on；There is three-axis gyroscope inside the aspect sensor, for obtaining the aspect sensor
Angular displacement in moving process, there are also three axis accelerometers for the aspect sensor inside, for obtaining the sensing directional
The angular displacement that device is rotated centered on own axes during being moved to Y shape slot from collection point, inside the aspect sensor
The side is calculated for the data according to the three axis accelerometer and three-axis gyroscope acquisition equipped with computing unit
For level sensor in the knots modification in the floor projection direction of mobile whole story axis, this knots modification is the angle to be adjusted of wind vane,
And remaining angle to be adjusted is calculated in real time during then adjustment wind vane.
2. a kind of wind vane calibrating installation for wind power generating set according to claim 1, which is characterized in that described
Three axis accelerometer and the three-axis gyroscope respectively have the axis of an axis and the aspect sensor to be overlapped or parallel.
3. a kind of wind vane calibrating installation for wind power generating set according to claim 1, which is characterized in that described
Remaining two axis of three axis accelerometer correspond to parallel with remaining two axis of the three-axis gyroscope.
4. according to claim 1 or claim 2 or a kind of wind direction calibration for wind power generating set as claimed in claim 3
Standard apparatus, which is characterized in that have deposit unit inside the aspect sensor, be moved through for depositing the aspect sensor
The data that three axis accelerometer described in journey and the three-axis gyroscope obtain.
5. according to claim 1 or claim 2 or a kind of wind direction calibration for wind power generating set as claimed in claim 3
Standard apparatus, which is characterized in that there are also display units for the aspect sensor, the result calculated for showing the computing unit.
6. a kind of wind vane calibrating installation for wind power generating set according to claim 4, which is characterized in that described
There are also display units for aspect sensor, the result calculated for showing the computing unit.
7. a kind of wind vane calibrating installation for wind power generating set according to claim 5, which is characterized in that described
Collection point be located at any floor projection in wind power generating set be parallel on the axis of blower fan main shaft floor projection or on sideline or
On slot.
8. a kind of wind vane calibrating installation for wind power generating set according to claim 6, which is characterized in that described
Collection point be located at any floor projection in wind power generating set be parallel on the axis of blower fan main shaft floor projection or on sideline or
On slot.
9. a kind of wind vane calibration method for wind power generating set, which is characterized in that it is the following steps are included: step 1, general
Wind vane fixture is mounted in the mounting base of wind vane, and the rudder face of wind vane is fixed in the straight trough of Y shape slot lower part and makes wind direction
The N-S line coincident of target rudder face and wind vane, the reading of wind vane is 0 ° at this time；
Aspect sensor is placed on the orientation vector of collection point acquisition wind driven generation set main shaft as first orientation by step 2
Vector is simultaneously deposited in deposit unit, the collection point be on the axis for being oriented parallel to blower fan main shaft direction or on slot or
On sideline；
Aspect sensor is moved in the V slot on Y shape slot top of wind vane fixture by step 3, at this time the axis of aspect sensor
Floor projection it is parallel with the floor projection of N-S line of the wind vane, aspect sensor obtain wind vane N-S line side
Bit vector is as second orientation vector；
The floor projection of second orientation vector is calculated and displayed in step 4, aspect sensor and the horizontal of first orientation vector is thrown
To be adjusted angle of the angle folded by shadow as wind vane；
The mounting base of wind vane is rotated angle to be adjusted by step 5.
10. a kind of wind vane calibration method for wind power generating set according to claim 9, which is characterized in that institute
It states collection point and is located at any floor projection in wind power generating set and be parallel on the axis of blower fan main shaft floor projection or on sideline
Or on slot.
11. according to claim 9 or a kind of wind vane calibration method for wind power generating set described in any one of claim 10,
It is characterized in that, remaining angle to be adjusted is calculated and be shown in aspect sensor in real time during rotating the wind vane mounting base
Degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710048879.0A CN106885922B (en) | 2017-01-23 | 2017-01-23 | A kind of wind vane calibrating installation and method for wind power generating set |
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|---|---|---|---|
| CN201710048879.0A CN106885922B (en) | 2017-01-23 | 2017-01-23 | A kind of wind vane calibrating installation and method for wind power generating set |
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| CN106885922B true CN106885922B (en) | 2019-07-23 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110308304B (en) * | 2019-06-27 | 2021-03-23 | 湘电风能有限公司 | Wind generating set wind vane zero calibration method |
| CN117419646B (en) * | 2023-12-19 | 2024-03-15 | 南京牧镭激光科技股份有限公司 | Method and system for monitoring displacement of fan spindle based on laser sensor |
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| CN105545593A (en) * | 2015-12-31 | 2016-05-04 | 北京金风科创风电设备有限公司 | Laser for wind generating set, and wind aligning method, device and system |
| CN105548615A (en) * | 2015-12-31 | 2016-05-04 | 北京金风科创风电设备有限公司 | Wind vane calibration method for wind generating set |
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2017
- 2017-01-23 CN CN201710048879.0A patent/CN106885922B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6561006B1 (en) * | 1998-12-23 | 2003-05-13 | Thales Avionics S.A. | Method and device for adjusting a vane and vane adjustable by said method |
| WO2000060363A1 (en) * | 1999-04-02 | 2000-10-12 | Thales Avionics S.A. | Vane designed to be oriented in the ambient air flow axis |
| CN201074567Y (en) * | 2007-08-27 | 2008-06-18 | 浙江运达风力发电工程有限公司 | Yawing device of wind generator set |
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