CN109470199A - A kind of meteorological observatory for detecting position of sun - Google Patents
A kind of meteorological observatory for detecting position of sun Download PDFInfo
- Publication number
- CN109470199A CN109470199A CN201710805564.6A CN201710805564A CN109470199A CN 109470199 A CN109470199 A CN 109470199A CN 201710805564 A CN201710805564 A CN 201710805564A CN 109470199 A CN109470199 A CN 109470199A
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- China
- Prior art keywords
- sun
- elevation angle
- strut
- angular transducer
- driving mechanism
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C1/00—Measuring angles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
Abstract
The invention discloses a kind of meteorological observatories for detecting position of sun, including sun tracker, angular transducer, angular transducer bracket institution and obliquity sensor；Using sun follower for the real time position of the available sun of tracking of position of sun, but sun follower does not have output elevation angle and azimuthal function, therefore existing sun follower how to be utilized to realize that elevation angle and azimuthal measurement become the major issue in practical application, the present apparatus efficiently solves the problems, such as this, pass through the method for mounted angle sensor and angular transducer on sun follower, the elevation angle at the place and azimuth are determined with the position of the sun follower measurement sun, constantly detects azimuth and the elevation angle of the sun.
Description
Technical field
The invention belongs to field, especially a kind of meteorological observatory for detecting position of sun.
Background technique
Sun tracker is to maintain solar panel or solar energy absorption plant the face sun at any time, allows sunlight
The light vertical irradiation mechanism at any time power device, the hair of solar photovoltaic assembly can be significantly improved using sun tracker
Electrical efficiency.Since the tracking heat collection device data of calculating have deviation always, which will affect the solar tracking precision of heat collector, in reality
Status in the use of border is that each collection hot loop has more set solar power generation components, and every set component becomes due to installation accuracy, basis
The reasons such as momentum cause respective focusing deviation different, since instruction calculates data there are error, cause each period in one day
Focusing deviation is different, and the elevation angle and azimuth under sun real-time condition are mostly important measurement data, are chased after using the sun
Track device for the available sun of tracking of position of sun real time position, but sun follower do not have output elevation angle and
Azimuthal function, therefore how to be become in practical application using existing sun follower realization elevation angle and azimuthal measurement
Major issue.
Summary of the invention
The present invention overcomes the disadvantages of the prior art, provides a kind of meteorological observatory for detecting position of sun.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions:
A kind of meteorological observatory for detecting position of sun, including sun tracker, angular transducer, angular transducer bracket institution
And obliquity sensor；
Wherein the sun tracker by gusseted seat, elevation angle driving mechanism, rotation mechanism in vertical shaft, shading ball, to light
Rotating mechanism and photometric detector, gusseted seat is located at the bottommost of sun tracker apparatus, in the upper end of gusseted seat
It is provided with rotation mechanism in vertical shaft, elevation angle driving mechanism, the upper end of driving mechanism at the elevation angle are set in the upper end of rotation mechanism in vertical shaft
It is provided with photometric detector, wherein including the first strut, the second strut and middle support rod, the first strut and the to light rotating mechanism
One end of two struts is set to the both ends of elevation angle driving mechanism, and the other end is connected by one with two perpendicular connecting rods of strut,
The middle position of the connecting rod intersects with middle support rod, and shading ball is set to the end of middle support rod；
Wherein angular transducer bracket institution is set to the side of sun tracker, and angular transducer bracket institution is by bracket
It being constituted with horizontal tray, angular transducer is set to above horizontal tray, shaft end extension rod is connected in the lower end of angular transducer,
The lower end of shaft end extension rod is connected with elevation angle driving mechanism, and the cunning moved horizontally for angular transducer is provided on bracket
Road；
Wherein obliquity sensor is set to the side of elevation angle driving mechanism, is connected with to light rotating mechanism.
In the above-mentioned technical solutions, the obliquity sensor is set to the end of the first strut or the second strut, and first
The position that the end of strut or the second strut is connected with elevation angle driving mechanism.
In the above-mentioned technical solutions, the horizontal tray is located at the side opposite with shading ball.
In the above-mentioned technical solutions, the distance between the bracket and sun tracker are 30-50cm.
In the above-mentioned technical solutions, the length of the horizontal tray is 30-50cm.
In the above-mentioned technical solutions, the length of the shaft end extension rod is 90-100cm.
In the above-mentioned technical solutions, the obliquity sensor is connected with data line.
Wherein the sun tracker measurement, the principle of position of sun are as follows: the controller in sun tracker is according to light
The brightness control motor of degree detector is driven, and driving elevation angle driving mechanism vertically rotates, and left and right light sensation is threaded to bright
Degree is consistent, keeps the longitudinal axis to light rotating mechanism and shading ball towards the sun.When upper light sensation is better than lower light sensation, it was demonstrated that the sun is
Aerial highest point is crossed, has been intended to the sun overleaf.180 degree is rotated at this time, until left and right brightness is consistent.The 180 degree turns to meeting
Occur at noon and post sunset morning again at sunrise.
It compared with prior art, the beneficial effects of the present invention are: can for the tracking of position of sun using sun follower
To obtain the real time position of the sun, but sun follower does not have output elevation angle and azimuthal function, therefore how to utilize
Existing sun follower realizes that elevation angle and azimuthal measurement become the major issue in practical application, and the present apparatus effectively solves
It has determined the problem, by the method for mounted angle sensor and angular transducer on sun follower, with sun follower
It measures the position of the sun and determines the elevation angle at the place and azimuth, constantly detect azimuth and the elevation angle of the sun,
Relative in the past by general equation obtain sunny constantly position with more time-effectiveness, more accurately.It can not only correct
Data (customary time control method) deviation is calculated, SCA instruction angle calculation (customary light-operated method) can also be participated in.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Fig. 2 is schematic structural view of the invention.
Wherein, 1 is angular transducer, and 2 be horizontal tray, and 3 be bracket, and 4 be shaft end extension rod, and 5 be shading ball, and 6 be the
One strut, 7 be the second strut, and 8 be elevation angle driving mechanism, and 9 be middle support rod, and 10 be rotation mechanism in vertical shaft, and 11 be gusseted
Seat, 12 be obliquity sensor, and 13 be data line, and 14 be photometric detector.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing:
As shown in the figure, a kind of meteorological observatory for detecting position of sun, including sun tracker, angular transducer, angle pass
Sensor bracket mechanism and obliquity sensor；
Wherein the sun tracker by gusseted seat, elevation angle driving mechanism, rotation mechanism in vertical shaft, shading ball, to light
Rotating mechanism and photometric detector, gusseted seat is located at the bottommost of sun tracker apparatus, in the upper end of gusseted seat
It is provided with rotation mechanism in vertical shaft, elevation angle driving mechanism, the upper end of driving mechanism at the elevation angle are set in the upper end of rotation mechanism in vertical shaft
It is provided with photometric detector, wherein including the first strut, the second strut and middle support rod, the first strut and the to light rotating mechanism
One end of two struts is set to the both ends of elevation angle driving mechanism, and the other end is connected by one with two perpendicular connecting rods of strut,
The middle position of the connecting rod intersects with middle support rod, and shading ball is set to the end of middle support rod；
Wherein angular transducer bracket institution is set to the side of sun tracker, and angular transducer bracket institution is by bracket
It being constituted with horizontal tray, angular transducer is set to above horizontal tray, shaft end extension rod is connected in the lower end of angular transducer,
The lower end of shaft end extension rod is connected with elevation angle driving mechanism, and the cunning moved horizontally for angular transducer is provided on bracket
Road；
Wherein obliquity sensor is set to the side of elevation angle driving mechanism, is connected with to light rotating mechanism.
In the above-mentioned technical solutions, the obliquity sensor is set to the end of the first strut or the second strut, and first
The position that the end of strut or the second strut is connected with elevation angle driving mechanism.
In the above-mentioned technical solutions, the horizontal tray is located at the side opposite with shading ball.
In the above-mentioned technical solutions, the distance between the bracket and sun tracker are 30-50cm.
In the above-mentioned technical solutions, the length of the horizontal tray is 30-50cm.
In the above-mentioned technical solutions, the length of the shaft end extension rod is 90-100cm.
In the above-mentioned technical solutions, the obliquity sensor is connected with data line.
Wherein the sun tracker measurement, the principle of position of sun are as follows: the controller in sun tracker is according to light
The brightness control motor of degree detector is driven, and driving elevation angle driving mechanism vertically rotates, and left and right light sensation is threaded to bright
Degree is consistent, keeps the longitudinal axis to light rotating mechanism and shading ball towards the sun.When upper light sensation is better than lower light sensation, it was demonstrated that the sun is
Aerial highest point is crossed, has been intended to the sun overleaf.180 degree is rotated at this time, until left and right brightness is consistent.The 180 degree turns to meeting
Occur at noon and post sunset morning again at sunrise.
It compared with prior art, the beneficial effects of the present invention are: can for the tracking of position of sun using sun follower
To obtain the real time position of the sun, but sun follower does not have output elevation angle and azimuthal function, therefore how to utilize
Existing sun follower realizes that elevation angle and azimuthal measurement become the major issue in practical application, and the present apparatus effectively solves
It has determined the problem, by the method for mounted angle sensor and angular transducer on sun follower, with sun follower
It measures the position of the sun and determines the elevation angle at the place and azimuth, constantly detect azimuth and the elevation angle of the sun,
Relative in the past by general equation obtain sunny constantly position with more time-effectiveness, more accurately.It can not only correct
Data (customary time control method) deviation is calculated, SCA instruction angle calculation (customary light-operated method) can also be participated in.
Embodiment 1:
The installation of obliquity sensor:
1, meteorological observatory, the elevation angle, side driving mechanism center is fixed on using m5 bolt.
2, obliquity sensor zero-bit is set using sunrise morning, horizontal position period.
3, DCS communication module is accessed with connection, is read using DCS system, record, display data.
Embodiment 2:
The installation of angular transducer:
1, angular transducer bracket (anomaly platform high 1300mm, horizontal tray 320mm) is made, makes angular transducer shaft end
Extension rod (length 970mm), as shown in the picture.
2, angular transducer bracket is fixed on meteorological observatory's pedestal rear (north side) center.
3, setting angle sensor adjusts the angle the position directly above (mark that sensor is located at planar central point in meteorological observatory
Out in meteorological observatory after planar central point, with vertical line line drop method centering).
4, angle sensor axis end extension rod is connected, top connects angle sensor axis, and lower part, which is fixed in meteorological observatory, puts down
Face central point.
5, angular transducer zero-bit is set using night meteorological observatory zero (returning Due South) position.
6, DCS communication module is accessed with connection, is read using DCS system, record, display data.
Azimuth and the elevation angle for constantly detecting the sun, sunny constantly position is obtained by general equation.It not only can be with
It corrects and calculates data (customary time control method) deviation, SCA instruction angle calculation (customary light-operated method) can also be participated in.
When in use, elevation angle driving mechanism is set in the upper end of rotation mechanism in vertical shaft, the upper end of driving mechanism is set at the elevation angle
It is equipped with photometric detector, the controller in sun tracker controls motor according to the brightness of photometric detector and driven, and drives
Elevation angle driving mechanism vertically rotates, and it is consistent that left and right light sensation is threaded to brightness, and light rotating mechanism and shading ball are indulged in holding
Axial plane is to the sun.When upper light sensation is better than lower light sensation, it was demonstrated that aerial highest point is already expired in the sun, has been intended to the sun overleaf, with
The movement of the sun, motor to elevation angle driving mechanism and rotation mechanism in vertical shaft carry out driving make keep to light rotating mechanism and shading
The longitudinal axis of ball is towards the sun, and angular transducer is rotated with elevation angle driving mechanism at this time, and obliquity sensor is also with passing through shaft end
Extension rod carries out the measurement of angle, and the two measures elevation angle and azimuth at this time jointly, using sun follower for the sun
The real time position of the available sun of tracking of position, but sun follower does not have output elevation angle and azimuthal function
Can, therefore how using existing sun follower to realize that elevation angle and azimuthal measurement become important asking in practical application
Topic, the present apparatus efficiently solves the problems, such as this, by the method for mounted angle sensor and angular transducer on sun follower,
The elevation angle at the place and azimuth are determined with the position of the sun follower measurement sun, constantly detects the side of the sun
Parallactic angle and elevation angle, relative in the past by general equation obtain sunny constantly position with more time-effectiveness, more accurately.
It can not only correct and calculate data (customary time control method) deviation, SCA instruction angle calculation (customary light can also be participated in
Control method).
It describes the invention in detail, but content is only the preferred embodiment of the present invention, cannot be recognized above
For for limiting practical range of the invention.Any changes and modifications in accordance with the scope of the present application should all still return
Belong within patent covering scope of the invention.
Claims (7)
1. a kind of meteorological observatory for detecting position of sun, it is characterised in that: including sun tracker, angular transducer, angle sensor
Device bracket institution and obliquity sensor；
Wherein the sun tracker by gusseted seat, elevation angle driving mechanism, rotation mechanism in vertical shaft, shading ball, to light rotate
Mechanism and photometric detector, gusseted seat are located at the bottommost of sun tracker apparatus, are arranged in the upper end of gusseted seat
There is rotation mechanism in vertical shaft, elevation angle driving mechanism is set in the upper end of rotation mechanism in vertical shaft, the upper end setting of driving mechanism at the elevation angle
There is photometric detector, wherein including the first strut, the second strut and middle support rod, the first strut and second to light rotating mechanism
One end of bar is set to the both ends of elevation angle driving mechanism, and the other end is connected by one with two perpendicular connecting rods of strut, the company
The middle position of bar intersects with middle support rod, and shading ball is set to the end of middle support rod；
Wherein angular transducer bracket institution is set to the side of sun tracker, and angular transducer bracket institution is by bracket and water
Frame composition is lifted, angular transducer is set to above horizontal tray, connects shaft end extension rod, shaft end in the lower end of angular transducer
The lower end of extension rod is connected with elevation angle driving mechanism, and the slideway moved horizontally for angular transducer is provided on bracket；
Wherein obliquity sensor is set to the side of elevation angle driving mechanism, is connected with to light rotating mechanism.
2. a kind of meteorological observatory for detecting position of sun according to claim 1, it is characterised in that: the obliquity sensor
It is set to the end of the first strut or the second strut, the position that the end of the first strut or the second strut is connected with elevation angle driving mechanism
It sets.
3. a kind of meteorological observatory for detecting position of sun according to claim 1, it is characterised in that: the horizontal tray position
In the side opposite with shading ball.
4. a kind of meteorological observatory for detecting position of sun according to claim 1, it is characterised in that: the bracket and the sun
The distance between tracker is 30-50cm.
5. a kind of meteorological observatory for detecting position of sun according to claim 1, it is characterised in that: the horizontal tray
Length is 30-50cm.
6. a kind of meteorological observatory for detecting position of sun according to claim 1, it is characterised in that: the shaft end extension rod
Length be 90-100cm.
7. a kind of meteorological observatory for detecting position of sun according to claim 1, it is characterised in that: the obliquity sensor
It is connected with data line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710805564.6A CN109470199A (en) | 2017-09-08 | 2017-09-08 | A kind of meteorological observatory for detecting position of sun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710805564.6A CN109470199A (en) | 2017-09-08 | 2017-09-08 | A kind of meteorological observatory for detecting position of sun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109470199A true CN109470199A (en) | 2019-03-15 |
Family
ID=65658324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710805564.6A Pending CN109470199A (en) | 2017-09-08 | 2017-09-08 | A kind of meteorological observatory for detecting position of sun |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06250739A (en) * | 1993-02-26 | 1994-09-09 | Yaskawa Electric Corp | Sunshine automatic follower |
| DE102012024110A1 (en) * | 2012-12-10 | 2014-06-12 | Black Photon Instruments GmbH | Device for measuring solar radiation, has sensor that is arranged between measuring intervals, and is made into guard state in which light entry region of solar radiation detector before contamination is protected |
| CN203981212U (en) * | 2014-07-14 | 2014-12-03 | 闻宝民 | Sun five elements self-operated measuring unit |
| CN204631634U (en) * | 2015-05-08 | 2015-09-09 | 江苏省无线电科学研究所有限公司 | There is the full-automatic sun tracker of two-way mechanical limiting and protecting device |
| CN106843291A (en) * | 2017-03-16 | 2017-06-13 | 长春晟博光学技术开发有限公司 | Full-automatic sun tracks of device |
| CN207197490U (en) * | 2017-09-08 | 2018-04-06 | 甘肃光热发电有限公司 | A kind of meteorological observatory for detecting position of sun |
-
2017
- 2017-09-08 CN CN201710805564.6A patent/CN109470199A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06250739A (en) * | 1993-02-26 | 1994-09-09 | Yaskawa Electric Corp | Sunshine automatic follower |
| DE102012024110A1 (en) * | 2012-12-10 | 2014-06-12 | Black Photon Instruments GmbH | Device for measuring solar radiation, has sensor that is arranged between measuring intervals, and is made into guard state in which light entry region of solar radiation detector before contamination is protected |
| CN203981212U (en) * | 2014-07-14 | 2014-12-03 | 闻宝民 | Sun five elements self-operated measuring unit |
| CN204631634U (en) * | 2015-05-08 | 2015-09-09 | 江苏省无线电科学研究所有限公司 | There is the full-automatic sun tracker of two-way mechanical limiting and protecting device |
| CN106843291A (en) * | 2017-03-16 | 2017-06-13 | 长春晟博光学技术开发有限公司 | Full-automatic sun tracks of device |
| CN207197490U (en) * | 2017-09-08 | 2018-04-06 | 甘肃光热发电有限公司 | A kind of meteorological observatory for detecting position of sun |
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