CN103019255B - Sun-following device group - Google Patents
Sun-following device group Download PDFInfo
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- CN103019255B CN103019255B CN201110279989.0A CN201110279989A CN103019255B CN 103019255 B CN103019255 B CN 103019255B CN 201110279989 A CN201110279989 A CN 201110279989A CN 103019255 B CN103019255 B CN 103019255B
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Abstract
The present invention relates to a kind of sun-following device group, this device group includes at least two sun-following device, each sun-following device includes Chaoyang panel, elevation angle governor motion, azimuth adjustment mechanism, orientation support, support, these sun-following devices are distributed in one or more declination angle rotating shaft, connecting by corresponding tooth bar, chain or worm screw directly or by coupled gear, sprocket wheel or worm gear between many declination angle rotating shafts, in each sun-following device, the azimuth gear in the rotating shaft of azimuth, sprocket wheel or worm gear are connected by corresponding tooth bar, chain or worm screw.
Description
Technical field
The invention belongs to clean energy resource, photoelectric conversion device manufactures field, particularly to a kind of sun-following device group.
Background technology
The sun ceaselessly radiates substantial amounts of electromagnetic wave to boundless and indistinct cosmic space a moment, delivered substantial amounts of light and heat to the earth.Too
Sun can be a kind of huge natural energy source that the mankind can infinitely use down, and as a kind of cleaning, there is no any pollution
The energy is increasingly subject to and causes the concern of countries in the world and great interest.
The mankind have long history to the utilization of solar energy, as utilized steel four sides mirror focusing sunlight to light a fire, utilize the sun
Agricultural byproducts etc. can be dried.So far, the utilization of solar energy is the most increasingly extensive, and it includes the solar thermal utilization of solar energy, the sun
The solar photovoltaic utilization of energy and the photochemistry utilization etc. of solar energy.
But, due to technical problem, the price of the most business-like photovoltaic power generation apparatus/solaode is the highest, opto-electronic conversion effect
Rate is too low.In urban electricity system, high one-time investment cost the most more photovoltaic power generation apparatus/solar battery product
Popularization adds difficulty, large-scale development and utilize photovoltaic solar generate electricity, improves the photoelectric transformation efficiency of battery and reduces production
Cost becomes core place.
Therefore, at utmost utilize the sun (energy), raising photoelectric transformation efficiency, reduction production cost, expanding the scale of production becomes
Develop, produce the theme of photovoltaic power generation apparatus/solaode now.
Chinese patent CN201020154896.6 proposes a kind of tracking device realizing the interval tracking of solar light three-dimensional variable partition,
This tracking device is followed the tracks of driven motor and depression angle-tracking to drive motor structure by tracking transducer casing, tracking control unit casing, level
Become, in tracking transducer casing, be mounted with four silicon cells and a cross light barrier, install in tracking control unit casing
Light-operated startup testing circuit and light-operated three-dimensional subregion follow-up control circuit, light-operated startup testing circuit is to weather conditions and light intensity shape
Condition carries out detecting and control light-operated three-dimensional subregion follow-up control circuit and two driven by motor solar panels follow the tracks of solar motion,
Thus solar panel can be made to keep and sunlight upright position, but three-dimensional can not follow the tracks of the sun.
Chinese patent prospectus CN01102265.5 propose a kind of be mainly used in Solar use follow the tracks of the sun method and
Device.Follow the tracks of the sun to be the decile time, intend the interval adjustment of subangle.By earth rotation week age section and the revolution of the earth one week
Time period is divided into several and adjusts time interval, and relative to the angle of the earth, the sun in each adjustment time interval is changed each
The distribution angle of rotation in simulation equator in simulation ground adjusts the angle of pitch of gear and simulation ecliptic and adjusts on gear, thus produce relative to
The angle interval of Fixed Time Interval, adjusts an angle by servo control mechanism in respective each time interval, and loop cycle is adjusted
Whole.And provide a sun tracker according to the method.But this device can not follow the tracks of the sun by three-dimensional linkage.
Chinese patent prospectus CN01124176.4 propose a kind of be mainly used in Solar use follow the tracks of the sun method and
Device.And provide a sun tracker according to the method.This sun tracing method includes: A. is by the one of mean solar time week
Apparent motion time period day and an annual apparent motion time period are respectively divided into the time period of several certain suitable durations.B. by the sun
It is decomposed into the earth with the variable angle of the plane of reference parallel with the earth's axis of the line of earth surface any point and this point to revolve around the sun
With two variable angle of earth rotation, the former is elevation angle change, and the latter is that angle of rotation changes, the tracking to the change of the two angle
It is to carry out on the plane of reference parallel with the earth's axis of this point.If C. one annual apparent motion time period of the revolution of the earth being divided into
Dry adjusts time interval, and the angle change Sequential Mapping that the revolution of the earth in each adjustment time interval is crossed the sun adjusts at the elevation angle
On gear, thus produce and be spaced relative to the angle of Fixed Time Interval, by adjusting the angle adjustment model of gear connection with the elevation angle
Enclose and adjust an angle for positive and negative 23 degree of 26 points of servounit mechanisms of 21 seconds in each time interval, i.e. complete low-angle tracking.
D. the time period one mean solar day of earth rotation is divided into several and adjusts time interval, by the earth in each adjustment time interval
Adjust on gear at angle of rotation from the angle of rotation angle change Sequential Mapping turning over the sun, thus between producing relative to the set time
Every angle interval, by with angle of rotation adjust gear connection servounit mechanism each time interval adjust an angle,
I.e. complete angle of rotation to follow the tracks of.E. the elevation angle is adjusted gear map the revolution of the earth the most equal angular time interval order true solar time with
The radial Sequential Mapping of angle of rotation differential seat angle arc length caused by time difference mean solar time adjusts on gear side at the elevation angle, and by corresponding
Association mechanical mechanism reaction, on angle of rotation adjusts, adjusts the adjustment of gear and impact that angle of rotation is adjusted by jet lag with the elevation angle,
One time difference Monday adjusted circulation, i.e. completed time difference adjustment.F. low-angle tracking and angle of rotation are followed the tracks of and the time difference adjusts and is superposed to one
Individual holonomic system, loop cycle adjusts.But this device can not follow the tracks of the sun by three-dimensional linkage.
Chinese patent CN02222766.0 proposes a kind of Micro Energy Lose timing sun tracker, a step-by-step movement machinery biography driven
Motivation structure and microcomputer control circuit part composition.The mechanical transmission mechanism that step-by-step movement drives is by motor, worm gear and bar group
Become.Microcomputer control circuit part by MOSFET stepper motor driving circuit, photoelectrical position sensor circuit, singlechip chip,
Real-time timepiece chip and keyboard-display circuit composition.It utilizes the earth with the rule of rotation per hour 15 degree, passes through microcomputerized control
The mechanical transmission mechanism that system and step-by-step movement drive makes solar rays enter solar energy equipment with the angle of incidence close to 0 degree, improves too
The solar energy conversion efficiency of sun energy device.But this device needs relatively high cost.
Chinese patent prospectus CN03109488.0 proposes a kind of single driving solar tracking system, including fixed rack, angle of rotation
Follower, elevation angle adjustment mechanism and time difference regulating mechanism.Utilize single drive the angle of rotation realizing the sun to follow the tracks of, the time difference adjust and
Low-angle tracking, has simplified structure；Angle of rotation follower includes main working shaft, reducing gear, servomotor and system controller,
The outfan of system controller connects servomotor, and servo motor output shaft is coaxially connected with the input of reducing gear, reductor
The outfan of structure is coaxially connected with main working shaft, and main working shaft rotating support is on fixed rack and parallel with the earth's axis, and angle of rotation is followed the tracks of
One cycle of operation of mechanism is to rotate 1 week for 24 hours of the mean solar time, and the main working shaft of Continuous Drive is servo-actuated when apparent motion on solar day
Angle changes；One of described angle of rotation follower circulation step number used every the most step by step time an a length of mean solar day divide exactly step
Number duration, adjusts main working shaft interval, the most servo-actuated angular variable when apparent motion on solar day；Described time difference regulating mechanism bag
Including screw rod, time difference adjusting module ring, time difference adjusting lever and time difference transmission, time difference adjusting module ring is by multiple time difference adjusting modules
Flexible connection forms, and the lateral surface of each time difference adjusting module has along time difference adjusting module anchor ring the circular arc that engages with described screw rod
Thread groove；The time difference adjustment tank along anchor ring is had, on every piece of time difference adjusting module in the internal ring side of described time difference adjusting module ring
Time difference adjustment tank is to module should adjusting the time difference of mean solar time of time interval and true solar time and reflected in solar tracking system
Hour angle arc length curve, the time difference adjustment tank of each time difference adjusting module is continuously, Guan Bi and unduplicated, whole time difference adjustment tank
The hour angle arc length curve that the mean solar time in a corresponding tropic year was reflected in solar tracking system with time difference true solar time；Described
Time difference adjusting lever is fixed on fixed rack, and its outer end is inserted perpendicularly in described time difference adjustment tank；Time difference regulating mechanism one work
Circulation was 1 tropic year, and screw drive time difference adjusting module ring rotates 1 week, adjusted continuously mean solar time and the most too in 1 tropic year
Time difference during sun；The described system controller of angle of rotation follower, servomotor, reducing gear and time difference regulating mechanism
Screw rod, time difference adjusting module ring, the drive bevel gear of time difference transmission and the equal rotating support of driven wheel of differential are on dynamic support, dynamic
Support is around main working shaft fine motion, and described screw rod is axially the radial direction of main working shaft.But this apparatus structure is difficult to ensure that this device is put down
Slide and accurately follow the tracks of the sun.
Chinese patent prospectus CN200510094900.8 discloses a kind of based on the sun tracker following the tracks of gesture feedback
And tracking, device includes sensor, the motor that light panel is electrically connected with the controller, described light panel through hinge with
Strut, elevation angle adjusting rod connect, and the other end of support bar is connected with column, and described controller is that the analog port of single-chip microcomputer divides
Do not electrically connect with elevation angle sensor and azimuth sensor, D/A port drives motor to control port and orientation with elevation angle respectively
Angle drives motor to control port electrical connection；It is red that tracking includes utilizing longitude, latitude and date-time to calculate the locality sun on the same day
Latitude and the time difference, calculating solar azimuth and elevation angle in real time according to longitude, latitude, solar declination, the time difference and moment, utilization is closed
Ring control realization real-time tracking；Its controller is that the analog port of single-chip microcomputer is electric with elevation angle sensor and azimuth sensor respectively
Connect, D/A port drives motor to control port respectively with elevation angle and azimuth drives motor control port to electrically connect.But this dress
Putting cost can not be cheap.
Chinese patent prospectus CN201020214261.0 discloses a kind of high-power half axle gear depression-angle tracking solar energy light collecting
Device, it is by solar panel, deceleration box, bearing, motor, spur gear, scroll bar, turbine, vertical drive shaft, water
Flat drive shaft, little driving spur gear, drive spur gear, circular connecting pipe, control system circuit board and be arranged on deceleration box greatly
The outer depression angle-tracking drive mechanism being connected with horizontal drive shaft is constituted, by two motors by being driven by vertical drive shaft, level
The mechanical driving mechanism of the composition such as moving axis, turbine, scroll bar, spur gear, drives solar panel to complete along horizontally and vertically two
The tracking sunlight motion in individual direction, but this apparatus cost is the cheapest.
Summary of the invention
It is an object of the invention to provide a kind of sun-following device group, to overcome the deficiency of existing manufacturing technology.
The remarkable advantage of the present invention is: the simple in construction of sun-following device group that the present invention provides, cheap, can work on a large scale
Industry metaplasia is produced.
Another remarkable advantage of the present invention is: the sun-following device group that the present invention provides follows the tracks of device for three-dimensional solar, can smooth
Accurately follow the tracks of the sun.
Another remarkable advantage of the present invention is: the present invention provide sun-following device group only by two motors directly or by reductor
Structure drives, and makes each sun-following device in sun-following device group carry out the three-dimensional tracking with sun orientation, height and declination exactly.
The sun-following device group that the present invention relates to includes that at least two sun-following device, each sun-following device include by metal and/or nonmetal
Chaoyang panel that material is made, elevation angle governor motion, azimuth adjustment mechanism, orientation support, support, these sun-following devices
It is distributed in one or more declination angle rotating shaft being made up of metal and/or nonmetallic materials, direct or logical between many declination angle rotating shafts
Cross the coupled gear being made up of metal and/or nonmetallic materials, sprocket wheel or worm gear by corresponding tooth bar, chain or worm screw even
Connecing, in each sun-following device, the azimuth gear in the rotating shaft of azimuth, sprocket wheel or worm gear are connected by corresponding tooth bar, chain or worm screw；
Wherein, a motor directly, the azimuth gear that indirectly or driven in arbitrary sun-following device in the rotating shaft of azimuth by reducing gear, chain
Wheel or worm gear or coupled tooth bar, chain or worm screw, make in each sun-following device every with the Chaoyang panel that azimuth rotating shaft interlocks
It rotates at least 180 °, and in azimuth rotating shaft rotary course, the orientation support above it moves simultaneously and drives elevation angle to regulate
The height regulating rod of mechanism, makes this bar move along height-regulating slot or altitude mixture control track, drives the elevation angle on orientation support to adjust
Joint dish, make Chaoyang panel on elevation angle adjustment disk with the angle every day being parallel to azimuth rotating shaft core line or face 0 ° →
Changing between 180 °, another motor is direct, indirectly or drive arbitrary declination angle rotating shaft or the tooth being connected with declination angle by reducing gear
Bar, chain or worm screw, make each declination angle rotating shaft every year between south orientation and north orientation ± 23.5 ° of area rotations；Realize this solar tracking dress
Put group by two motors directly, indirectly or drive by reducing gear, carry out transporting with the solar tracking of sun orientation, height and declination simultaneously
Dynamic.
In the sun-following device that the present invention relates to and group thereof, each parts can partly or entirely use metal and/or nonmetallic materials to make；
Wherein, nonmetallic materials include macromolecular material, macromolecular material mixture, high molecule alloy material etc..
Elevation angle governor motion in the sun-following device that the present invention relates to includes at least height regulating rod, corresponding mechanical slip
And/or rotatable parts；Wherein, height regulating rod is directly or by sliding and/or rotatable parts are along height-regulating slot or altitude mixture control
Track moves.The shape of height-regulating slot or altitude mixture control track be oblique line, curve, straight line, spiral, in them any two or
Two or more combined shaped.
Described azimuth adjustment mechanism includes azimuth rotating shaft, corresponding mechanical slip and/or rotatable parts.
Described sun-following device and the transmission of group thereof are by electric drive, and motor used includes constant speed motor, variable speed electric motors, particularly, changes
To motor, servomotor or motor.
Described sun-following device and then azimuth, elevation angle and/or declination angle index labelling can be included.
Described sun-following device group so include containing control switch, the time relay, time controller, positioner, can compile
The control apparatus system of journey device, single-chip microcomputer and/or microcomputer.
Described sun-following device group and then include by control system command motor when sunset/rear operating makes sun tracker accelerate
Return to 0 ° of orientation or next day stops transport after state at sunrise, start the function of running the most voluntarily next day.
Described sun-following device group and then include chain, worm screw or tooth bar slack adjuster and/or stop device.
Described stop device includes switch, electric magnet, clutch, brake and/or screw.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of sun-following device group involved in the present invention.
Fig. 2 is the schematic diagram of the sun-following device group without stop device involved in the present invention.
Fig. 3 is the schematic diagram of the sun-following device group of band stop device involved in the present invention.
Detailed description of the invention
Further illustrate the present invention below by detailed description of the invention, but the present invention is not limited in embodiment declared range.
As shown in Fig. 1, Fig. 2 and Fig. 3, the embodiment of the present invention includes: Chaoyang panel (1), elevation angle governor motion
(2,4,5), elevation angle adjustment disk (2), orientation support (3), elevation angle adjusting rod (4), height-regulating slot or height are adjusted
Joint track (5), azimuth adjustment mechanism (6,7), azimuth rotating shaft (6), azimuth gear (7), support (8), bearing (9),
Declination angle rotating shaft (10), tooth bar (11,13), push-pull bar (12), motor 2 (14), electric magnet (15 or 15b), control
Device (16), motor 1 (17).
Embodiment 1
The embodiment of the present invention 1 (seeing figures.1.and.2): the sun-following device that the present invention as depicted in figs. 1 and 2 relates to
Including Chaoyang panel (1), elevation angle governor motion (2,4,5), azimuth adjustment mechanism (6,7), orientation support (3),
Support (8), these sun-following devices are distributed in bearing (9) on two declination angle rotating shafts (10), and these two declination angles turn
Between centers is connected with tooth bar (11), in each sun-following device in azimuth rotating shaft (6) by coupled gear (not shown)
Azimuth gear (7) is connected with tooth bar (13).Under controller (16) controls, motor 1 (17) drives tooth in sun-following device
Azimuth gear (7) in bar (13), azimuth rotating shaft (6), drive push-pull bar (12), make in each sun-following device with azimuth
Chaoyang panel (1) every day that rotating shaft (6) interlocks rotates at least 180 °, in azimuth rotating shaft (6) rotary course, above it
Orientation support (3) move simultaneously and drive the height regulating rod of elevation angle governor motion elevation angle governor motion (2,4,5)
(4), make this bar move along height-regulating slot or altitude mixture control track (5), drive the elevation angle regulation in orientation support (3)
Dish (2), makes Chaoyang panel (1) on elevation angle adjustment disk (2) and is parallel to azimuth rotating shaft (6) axial line or the folder in face
Angle changes every day between 0 ° → 180 °；And motor 2 (14) drives tooth bar (11), declination angle rotating shaft (10), push-pull bar (12)
Make each declination angle rotating shaft every year between south orientation and north orientation ± 23.5 ° of area rotations.
Embodiment 2
The embodiment of the present invention 2 (with reference to Fig. 1 and Fig. 3): the band stop dress that the present invention as shown in figures 1 and 3 relates to
The sun-following device putting (15,15b) includes Chaoyang panel (1), elevation angle governor motion (2,4,5), azimuth adjustment machine
Structure (6,7), orientation support (3), support (8), these sun-following devices are distributed over two declination angles in bearing (9) and turn
On axle (10), it is connected with tooth bar (11) by coupled gear (not shown) between these two declination angle rotating shafts, respectively chases after
In day device, the azimuth gear (7) in azimuth rotating shaft (6) is connected with tooth bar (13).Under controller (16) controls,
Motor 1 (17) drives the azimuth gear (7) in sun-following device middle rack (13) and azimuth rotating shaft (6), makes each solar tracking
Chaoyang panel (1) every day of interlocking with azimuth rotating shaft (6) in device rotates at least 180 °, during electric magnet (15)
Under controller (16) controls, insert the between cog of tooth bar (13) by setting time or program, stop tooth bar (13) to be return, side
In parallactic angle rotating shaft (6) rotary course, the orientation support (3) above it moves simultaneously and drives elevation angle governor motion elevation angle
The height regulating rod (4) of governor motion (2,4,5), makes this bar move along height-regulating slot or altitude mixture control track (5),
Drive the elevation angle adjustment disk (2) in orientation support (3), make the Chaoyang panel (1) on elevation angle adjustment disk (2) with parallel
Angle in azimuth rotating shaft (6) axial line or face changes every day between 0 ° → 180 °；And motor 2 (14) driving tooth bar (11),
Declination angle rotating shaft (10), make each declination angle rotating shaft every year between south orientation and north orientation ± 23.5 ° of area rotations, during electric magnet
(15b) under controller (16) controls, insert the between cog of tooth bar (11) by setting time or program, stop tooth bar (11) to move back
Return.
Claims (10)
1. a sun-following device group, it is characterised in that: this device group includes that at least two sun-following device, each sun-following device include by gold
Belong to and/or nonmetallic materials make Chaoyang panel, elevation angle governor motion, azimuth adjustment mechanism, orientation support, support,
These sun-following devices are distributed in one or more declination angle rotating shaft being made up of metal and/or nonmetallic materials, and many declination angles turn
Between centers directly or by the coupled gear being made up of metal and/or nonmetallic materials, sprocket wheel or worm gear by corresponding tooth bar,
Chain or worm screw connect, and in each sun-following device, the azimuth gear in the rotating shaft of azimuth, sprocket wheel or worm gear are by corresponding tooth bar, chain
Or worm screw connects；Wherein, a motor is directly, indirectly or drive in arbitrary sun-following device in the rotating shaft of azimuth by reducing gear
Azimuth gear, sprocket wheel or worm gear or coupled tooth bar, chain or worm screw, make to interlock with azimuth rotating shaft in each sun-following device
Chaoyang panel every day rotate at least 180 °, in azimuth rotating shaft rotary course, the orientation support above it moves simultaneously and drives
The height regulating rod of dynamic height angle governor motion, makes this height regulating rod move along height-regulating slot or altitude mixture control track, drives
Elevation angle adjustment disk on orientation support, makes Chaoyang panel on elevation angle adjustment disk and is parallel to azimuth rotating shaft core line or face
Angle change between 0 ° → 180 ° every day, another motor is directly, indirectly or drive arbitrary declination angle rotating shaft by reducing gear
Or tooth bar, chain or the worm screw being connected with declination angle, make each declination angle rotating shaft every year between south orientation and north orientation ± 23.5 ° of regions
Rotate；Realize this sun-following device group by two motors directly, indirectly or drive by reducing gear, carry out simultaneously with positive orientation,
Height and the solar tracking campaign of declination.
Sun-following device group the most according to claim 1, it is characterised in that: described elevation angle governor motion includes at least
Piece height regulating rod, corresponding mechanical slip and/or rotatable parts；Wherein, height regulating rod directly or by sliding and/or
Rotatable parts move along height-regulating slot or altitude mixture control track.
Sun-following device group the most according to claim 1, it is characterised in that: described azimuth adjustment mechanism includes orientation
Angle rotating shaft, corresponding mechanical slip and/or rotatable parts.
Sun-following device group the most according to claim 1, it is characterised in that: described height-regulating slot or altitude mixture control rail
The shape in road is oblique line, curve, straight line, spiral, any two or two or more combined shaped in them.
Sun-following device group the most according to claim 1, it is characterised in that: described motor is constant speed motor, speed change electricity
Machine, reversing motor, servomotor or motor.
Sun-following device group the most according to claim 1, it is characterised in that: described sun-following device so that include azimuth,
Elevation angle and/or declination angle index labelling.
Sun-following device group the most according to claim 1, it is characterised in that: described sun-following device group so that include containing control
System switch, the time relay, time controller, positioner, Programmable, the control device system of single-chip microcomputer and/or microcomputer
System.
Sun-following device group the most according to claim 1, it is characterised in that: described sun-following device group and then include by controlling
System command motor processed when sunset/rear operating makes sun tracker be accelerated back to 0 ° of orientation or next day stops after state at sunrise
Fortune, starts the function of running next day the most voluntarily.
Sun-following device group the most according to claim 1, it is characterised in that: described sun-following device group so that include chain,
Worm screw or tooth bar slack adjuster and/or stop device.
Sun-following device group the most according to claim 9, it is characterised in that: described stop device include switch,
Electric magnet, clutch, brake and/or screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110279989.0A CN103019255B (en) | 2011-09-20 | 2011-09-20 | Sun-following device group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110279989.0A CN103019255B (en) | 2011-09-20 | 2011-09-20 | Sun-following device group |
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| CN103019255A CN103019255A (en) | 2013-04-03 |
| CN103019255B true CN103019255B (en) | 2016-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110279989.0A Expired - Fee Related CN103019255B (en) | 2011-09-20 | 2011-09-20 | Sun-following device group |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104699125B (en) * | 2015-03-24 | 2017-08-11 | 常州工学院 | A kind of electric reducer drives heliostat bidimensional sun-following device |
| CN104820436B (en) * | 2015-03-24 | 2018-06-05 | 常州工学院 | A kind of electric reducer drives photovoltaic panel bidimensional sun-following device |
| TWI587968B (en) * | 2015-10-08 | 2017-06-21 | 財團法人工業技術研究院 | Support device, support unit system and support unit control system |
| CN106598088B (en) * | 2016-12-26 | 2019-09-10 | 厦门市和奕华光电科技有限公司 | A kind of sun automatic tracking system, the method and lighting system for tracking the sun |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6123067A (en) * | 1999-03-31 | 2000-09-26 | Amonix, Inc. | Solar collector tracking system |
| CN100368741C (en) * | 2005-10-14 | 2008-02-13 | 中国科学院合肥物质科学研究院 | Sun tracking device and method based on tracking posture feedback |
| CN100458626C (en) * | 2007-01-12 | 2009-02-04 | 刘津平 | Sun tracker, and cluster |
| CN102027298B (en) * | 2008-03-31 | 2012-11-28 | 皮雷利&C.有限公司 | Sun tracker device |
| KR100896523B1 (en) * | 2008-07-14 | 2009-05-08 | 주식회사 에이스테크 | Sunshine collecting apparatus |
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2011
- 2011-09-20 CN CN201110279989.0A patent/CN103019255B/en not_active Expired - Fee Related
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| CN103019255A (en) | 2013-04-03 |
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