CN107359852A - Low-power consumption hydraulic-driven solar panel autotracker and its control method - Google Patents
Low-power consumption hydraulic-driven solar panel autotracker and its control method Download PDFInfo
- Publication number
- CN107359852A CN107359852A CN201610875857.7A CN201610875857A CN107359852A CN 107359852 A CN107359852 A CN 107359852A CN 201610875857 A CN201610875857 A CN 201610875857A CN 107359852 A CN107359852 A CN 107359852A
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- solar panel
- rotating shaft
- support
- angle
- controller
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 230000008859 change Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
- F24S30/45—Arrangements for moving or orienting solar heat collector modules for rotary movement with two rotation axes
- F24S30/455—Horizontal primary axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S50/00—Arrangements for controlling solar heat collectors
- F24S50/20—Arrangements for controlling solar heat collectors for tracking
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Sustainable Energy (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Photovoltaic Devices (AREA)
Abstract
The present invention discloses a kind of low-power consumption hydraulic-driven solar panel autotracker, including support, solar panel, controller, solar panel is rack-mount, cross one another vertical first rotating shaft, the second rotating shaft are set on support, first rotating shaft, the end connecting bracket angle regulator of the second rotating shaft, the other end of first rotating shaft is hingedly connected in fixed column, and angular transducer is provided with the support angle adjusting device.The present invention is simple in construction, it is practical, current solar power system can be changed and use fixedly mounted present situation, using hydraulic-driven, the tracking to the sun can be realized in the presence of low energy consumption, and the wind detection sensor set has good safeguard procedures, ensure that the security of solar power system, can be widely applied to roof and large-scale traceable formula solar power system.
Description
Technical field
The invention belongs to solar energy power generating equipment technical field, and in particular to a kind of low-power consumption hydraulic-driven solar energy
Cell panel autotracker and its control method.
Background technology
Because existing automatic solar energy tracking device is typically using the structure of the double rotating shafts of double motor, not only system complex
And stability is poor, energy consumption is more, the output of even solar cell sometimes is all not enough to drive follower, thus actual available
It is worth low.
The content of the invention
Present invention aims at provide a kind of low-power consumption hydraulic-driven solar panel autotracker and its control
Method, with overcome the deficiencies in the prior art.
The present invention solve its technical problem technical scheme be：A kind of low-power consumption hydraulic-driven solar panel automatically with
Track device, including support, solar panel, controller, solar panel is rack-mount, is set on support mutually intersecting
Pitch vertical first rotating shaft, the second rotating shaft, first rotating shaft, the end connecting bracket angle regulator of the second rotating shaft, first turn
The other end of axle is hingedly connected in fixed column, and angular transducer is provided with the support angle adjusting device.
The support angle adjusting device is electric hydraulic lifting jack.
Four angles of support are provided with protection chain.
Electric hydraulic lifting jack is connected with controller by data wire.
Also include being used for the wind detection sensor for determining wind speed and direction, the controller sets high wind protected mode.
Signal received by wind detection sensor is sent to touch screen displays by controller.
The control method of above-mentioned solar panel autotracker, the controller is calculating center, using astronomy
Algorithm and photo resistance dynamic track the angle change of solar panel, the support angle adjusting device that first rotating shaft is connected
Orientation angles sensor is set, and the support angle adjusting device that the second rotating shaft is connected sets elevation angle sensor, controller
Circuit output deviation signal is detected by azimuth, drives first rotating shaft support angle adjusting device to drive cell panel after processing
Rotated in east-west direction, to adjust solar azimuth；Controller detects circuit output deviation signal by elevation angle, after processing
The second rotary shaft rack angle regulator is driven to drive cell panel to be rotated in North and South direction, to adjust sun altitude.
The control method of above-mentioned solar panel autotracker, angle of regulation range of the cell panel in east-west direction
It is -135 °~+135 °, is -47 °~+47 ° in the angle of regulation range of North and South direction.
The beneficial effects of the invention are as follows：
The solar panel autotracker of the present invention is simple in construction, practical, thus it is possible to vary solar power system at present
Using fixedly mounted present situation, using hydraulic-driven, the tracking to the sun can be realized in the presence of low energy consumption, and set
Wind detection sensor there are good safeguard procedures, ensure that the security of solar power system, can be widely applied to roof
With large-scale traceable formula solar power system.
Brief description of the drawings
Fig. 1 is solar panel autotracker structural representation of the present invention.
Fig. 2 is the spherical linkage and fixed column attachment structure schematic diagram of the present invention.
In accompanying drawing, each label represents as follows：
1 support；2 rotary shafts；3 spherical linkages；4 hinges；5 orientation angular range electric hydraulic lifting jacks；The 6 electronic liquid of height angular range
Press jack；7 wind detection sensors；8 controllers；9 protection chains；10 solar panels；11 touch screen displays；12 fixed columns；13
Bearing.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " transverse direction ", " on ", " under ", "left", "right",
The orientation or position relationship of the instruction such as " vertical ", " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship,
Be for only for ease of the description present invention and simplify description, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ",
" second " is only used for describing purpose, and it is not intended that indicating or implying relative importance or imply the technology indicated by indicating
The quantity of feature.Thus, " first " is defined, the feature of " second " can be expressed or impliedly include one or more
This feature.In the description of the invention, unless otherwise indicated, " multiple " are meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should broadly understood, for example, it may be being fixedly connected.Can also be detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
The concrete meaning of invention.
Embodiment one
Referring to shown in Fig. 1~2, low-power consumption hydraulic-driven solar panel autotracker of the present invention includes support 1, rotated
Axle 2, hinge 4, hydraulic jack, wind detection sensor 7, controller 8 and touch screen displays 11, height angle transducer 14 and azimuth
Sensor 15, is provided with solar panel 10 on the support 1, and four angles of support 1 are provided with protection chain 9, in support 1
Centre is provided with rotary shaft 2, and rotary shaft 2 is connected with electric hydraulic lifting jack, and electric hydraulic lifting jack is connected with control by data wire
Device 8 processed, the signal received by the wind detection sensor 7 pass to touch screen displays 11 by controller 8.
The rotary shaft 2 is T-shaped axle, and one section of vertical axis is fixed in fixed column 12 by spherical linkage 3, and the other end leads to
Cross bearing 13 and be connected with height angular range electric hydraulic lifting jack 6, one end of lateral shaft is welded on the center of vertical axis, the other end
Orientation angular range electric hydraulic lifting jack 5 is connected with by hinge 4, by the control to two electric hydraulic lifting jacks adjusting
Whole solar azimuth.
The height angular range electric hydraulic lifting jack 6 drives cell panel to turn in the range of -47 °~+47 ° of North and South direction
It is dynamic, to adjust sun altitude.
The orientation angular range electric hydraulic lifting jack 5 drives cell panel on east-west direction in the range of -135 °~+135 °
Rotate, to adjust solar azimuth.
The wind detection sensor 7 can be used for determining wind speed and direction, in strong wind weather, opens protected mode, avoids too
Positive energy electricity generation system damage by dragging.
The controller 8 is calculating center, and astronomical algorithm and photo resistance dynamic can be used to track solar panel
Angle change.
The loose formula that the protection chain 9 is used for solar cell panel structure is protected, for fixing solar panel.
Above-mentioned solar panel tracks implementation from motion tracking, and circuit output deviation signal is detected by azimuth,
Orientation angular range electric hydraulic lifting jack can be driven to drive cell panel -135 °~+135 ° models on east-west direction after processing
Interior rotation is enclosed, to adjust solar azimuth；Height angle detection circuit can control height angular range electric hydraulic lifting jack to drive
Cell panel rotates in the range of -47 °~+47 ° of North and South direction, to adjust sun altitude；By very heavy to two electric hydaulics
The interlocking mechanism that top is formed is controlled, that is, realizes to the East and West direction of cell panel and the structure adjusting in north-south and control.
Perpetual calendar clock built in controller 8, at night after 8 points, it is determined that darkness enters night, the side of making of controller 8
Parallactic angle orientation electric hydraulic lifting jack 5, height angular range electric hydraulic lifting jack 6 reset, the action of preparation second day, and daily one
Individual circulation, goes round and begins again.
It is the practical proof example of the present embodiment below：The roof installation of Building 8 in Shunde Vocational Tech. College real training building
One photovoltaic generating system, its latitude and longitude coordinates are（113.335459,22.81712）, on the January 8th, 2015 of 12 noon 18
Point（11: 46 during the sun）, using the day syntax, can calculate corresponding elevation angle in controller 8 and azimuth is respectively
（44 degree 44 points ,-4-45 points of degree）.Controller 8 compare read from height angle transducer 14 and azimuth sensor 15 it is current
Elevation angle and azimuth, according to the comparison of result of calculation and measured value, output is positive or negative sense adjusts voltage, driving electric liquid
Press jack 5,6 to move, make the azimuth of solar panel 10 and elevation angle consistent with result of calculation.By adjustment, can make
Solar panel 10 is adapted in the position that two aspects in azimuth and elevation angle have the sun, and it is defeated to obtain optimal solar energy
Enter, output electric energy is maximum.
Embodiment two
For the present embodiment on the basis of embodiment one, solar panel autotracker increases windproof defencive function.Big
Wind weather, the air speed value that wind detection sensor 7 measures pass to controller 8, and controller is exceeded compared with the secure threshold set
When, controller output order is to electric hydraulic lifting jack（Orientation angular range electric hydraulic lifting jack 5 and the electronic liquid of height angular range
Press jack 6）, allow them to revert to home and tightly lock, prevent solar energy in large area too pond breadth 10 by wind-force destroy and
Destroy.It is further protection measure to protect chain, when just in case hinge is destroyed by high wind, is played a protective role.
Although an embodiment of the present invention has been shown and described, it will be understood by those within the art that：Not
In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent substitution, without creative work improvements introduced etc., all should be included
Within protection scope of the present invention.
Claims (8)
1. a kind of low-power consumption hydraulic-driven solar panel autotracker, including support, solar panel, control
Device, solar panel are rack-mount, it is characterised in that：Cross one another vertical first rotating shaft, second are set on support
Rotating shaft, first rotating shaft, the end connecting bracket angle regulator of the second rotating shaft, the other end of first rotating shaft are hingedly connected at admittedly
On fixed column, angular transducer is provided with the support angle adjusting device.
2. solar panel autotracker according to claim 1, it is characterised in that：The support angle regulation dress
It is electric hydraulic lifting jack to put.
3. solar panel autotracker according to claim 1 or claim 2, it is characterised in that：Four angles of support are set
It is equipped with protection chain.
4. solar panel autotracker according to claim 3, it is characterised in that：Electric hydraulic lifting jack passes through
Data wire is connected with controller.
5. solar panel autotracker according to claim 4, it is characterised in that：Also include being used to determine wind speed
With the wind detection sensor of wind direction, the controller sets high wind protected mode.
6. solar panel autotracker according to claim 5, it is characterised in that：Received by wind detection sensor
Signal touch screen displays are sent to by controller.
7. the control method of solar panel autotracker according to claim 1, it is characterised in that：The control
Device is calculating center, and the angle change of solar panel, first rotating shaft institute are tracked using astronomical algorithm and photo resistance dynamic
The support angle adjusting device of connection sets orientation angles sensor, and the support angle adjusting device that the second rotating shaft is connected is set
Elevation angle sensor, controller detect circuit output deviation signal by azimuth, and first rotating shaft support is driven after processing
Angle regulator drives cell panel to be rotated in east-west direction, to adjust solar azimuth；Controller detects electricity by elevation angle
Road output bias signal, the second rotary shaft rack angle regulator is driven to drive cell panel to be rotated in North and South direction after processing,
To adjust sun altitude.
8. the control method of solar panel autotracker according to claim 7, it is characterised in that：Cell panel exists
The angle of regulation range of east-west direction is -135 °~+135 °, is -47 °~+47 ° in the angle of regulation range of North and South direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610875857.7A CN107359852A (en) | 2016-10-08 | 2016-10-08 | Low-power consumption hydraulic-driven solar panel autotracker and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610875857.7A CN107359852A (en) | 2016-10-08 | 2016-10-08 | Low-power consumption hydraulic-driven solar panel autotracker and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107359852A true CN107359852A (en) | 2017-11-17 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610875857.7A Withdrawn CN107359852A (en) | 2016-10-08 | 2016-10-08 | Low-power consumption hydraulic-driven solar panel autotracker and its control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107359852A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107918405A (en) * | 2017-12-26 | 2018-04-17 | 福建江夏学院 | Sun tracker |
| CN109375655A (en) * | 2018-12-07 | 2019-02-22 | 曹润栀 | A kind of device of solar generating of daylight tracking |
| CN109839959A (en) * | 2019-03-01 | 2019-06-04 | 周雨航 | A kind of radiation direction sensor and the solar power system using the sensor |
| CN110266257A (en) * | 2019-06-28 | 2019-09-20 | 南京信息工程大学 | A kind of unmanned boat sector solar charging device of water quality detection |
| CN112713854A (en) * | 2021-01-07 | 2021-04-27 | 丁冬冬 | Tracking and angle adjusting device for solar photovoltaic cell panel |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102075117A (en) * | 2010-12-31 | 2011-05-25 | 刘建中 | Sunlight-tracking double-shaft device and control method thereof |
| CN103135601A (en) * | 2011-11-25 | 2013-06-05 | 陕西科林能源发展股份有限公司 | Control system for directionally tracking reflective mirror based on angular variation of sun |
| CN105116919A (en) * | 2015-09-21 | 2015-12-02 | 桂林电子科技大学 | Automatic sunlight tracking system of solar cell panel |
| CN206041914U (en) * | 2016-10-08 | 2017-03-22 | 顺德职业技术学院 | Low -power consumption hydraulic drive solar cell panel automatic tracking apparatus |
-
2016
- 2016-10-08 CN CN201610875857.7A patent/CN107359852A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102075117A (en) * | 2010-12-31 | 2011-05-25 | 刘建中 | Sunlight-tracking double-shaft device and control method thereof |
| CN103135601A (en) * | 2011-11-25 | 2013-06-05 | 陕西科林能源发展股份有限公司 | Control system for directionally tracking reflective mirror based on angular variation of sun |
| CN105116919A (en) * | 2015-09-21 | 2015-12-02 | 桂林电子科技大学 | Automatic sunlight tracking system of solar cell panel |
| CN206041914U (en) * | 2016-10-08 | 2017-03-22 | 顺德职业技术学院 | Low -power consumption hydraulic drive solar cell panel automatic tracking apparatus |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107918405A (en) * | 2017-12-26 | 2018-04-17 | 福建江夏学院 | Sun tracker |
| CN109375655A (en) * | 2018-12-07 | 2019-02-22 | 曹润栀 | A kind of device of solar generating of daylight tracking |
| CN109839959A (en) * | 2019-03-01 | 2019-06-04 | 周雨航 | A kind of radiation direction sensor and the solar power system using the sensor |
| CN109839959B (en) * | 2019-03-01 | 2021-12-21 | 周雨航 | Light direction sensor and solar power generation system adopting same |
| CN110266257A (en) * | 2019-06-28 | 2019-09-20 | 南京信息工程大学 | A kind of unmanned boat sector solar charging device of water quality detection |
| CN110266257B (en) * | 2019-06-28 | 2024-02-06 | 南京信息工程大学 | Unmanned ship fan-shaped solar charging device for water quality detection |
| CN112713854A (en) * | 2021-01-07 | 2021-04-27 | 丁冬冬 | Tracking and angle adjusting device for solar photovoltaic cell panel |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171117 |
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| WW01 | Invention patent application withdrawn after publication |