CN102075117A - Sunlight-tracking double-shaft device and control method thereof - Google Patents
Sunlight-tracking double-shaft device and control method thereof Download PDFInfo
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- CN102075117A CN102075117A CN2010106186097A CN201010618609A CN102075117A CN 102075117 A CN102075117 A CN 102075117A CN 2010106186097 A CN2010106186097 A CN 2010106186097A CN 201010618609 A CN201010618609 A CN 201010618609A CN 102075117 A CN102075117 A CN 102075117A
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Abstract
The invention relates to a sunlight-tracking double-shaft device and a control method thereof. The sunlight-tracking double-shaft device comprises a battery board fixing bracket, a support bracket, a pitch angle rotation driving member and a left and right angle rotation driving member, wherein the battery board fixing bracket is connected with the support bracket through a three-dimensional rotating mechanism consisting of a pitch angle rotating shaft and a left and right angle rotating shaft which are distributed in a crisscross shape; and the pitch angle rotation driving member and a left and right angle tracking drive member control the coordinated rotation of the pitch angle and the left and right angles according to a control method, thereby enabling the working surface of a battery board in a tracking device to accurately correspond to the position of the sun and achieving the purpose of sunlight tracking. The sunlight-tracking double-shaft device has the characteristics of simple and reasonable structure, low energy consumption for running, high running precision, simple control program and the like, and is convenient for installation and daily maintenance.
Description
Technical field
The present invention relates to technical field of solar utilization technique, specifically a kind of energy is by simple timing routine control, automatically adjust and reflect a day face, make sunlight remain optimal incident angle in fact, reach double-axis tracking sunlight device and control method thereof that maximal efficiency is utilized solar energy.
Background technology
Present solar photovoltaic generation system is with solar panel fixed installation mostly, this structure only can guarantee some day in every year sometime, sunlight shines with best angle, so the utilance of sunlight is relatively low.Because of different regions illumination condition difference, the use of Dynamic Tracing Technology can be that the photovoltaic generation amount improves more than the 30%--50%.But existing sun light tracking technology is mostly because reasons such as complex structure cause cost higher, even surpasses 30% of Blast Furnace Top Gas Recovery Turbine Unit (TRT) gross investment; And tracking means itself also will consume certain electric energy, and many when using soil that tracking means takies also than fixed installation, the maintenance of equipment, maintenance need additionally to increase the technical staff again, and device is installed complicated, and operation risk is also greater than fixed installation.Simultaneously, in order to reduce the tracking cost, it is increasing that manufacturer makees tracking means now, this has increased the unsteadiness of device again, the installation and maintenance difficulty increases, to a series of problems such as road and foundation requirement raisings, make the attraction of the effect that tracking technique produces reduce greatly, hindered the commercialized development of sun light tracking technology.
Existing tracking means is adjusted the state of device by the reponse system of complexity then owing to all be the position of responding to the sun by transducer in real time a lot; Perhaps with the sun horizontal angle and the pitch position of each moment, all be updated in the program, the rotation of the control tracking means angle of pitch and horizontal angle realizes following the tracks of.Though can guarantee higher tracking accuracy like this, but because the rule of sun operation, make that it is uneven in horizontal angle and angle of pitch both direction rotational angular, this makes very bulky complex of control program, system's making and maintenance cost are all very high, operation is also unstable, has hindered the large-scale application of tracking technique equally.
Summary of the invention
The purpose of this invention is to provide a kind of simple and effective double-axis tracking sunlight device and control method thereof, by simple clock program control, automatically adjust and reflect a day face, make sunlight remain optimal incident angle in fact, reach the purpose that maximal efficiency is utilized solar energy.
The present invention solves the technical scheme that its technical problem takes: this kind double-axis tracking sunlight device, comprise the cell panel fixed mount, bracing frame, angle of pitch rotation drive member and left and right corner rotation drive member, it is characterized in that, described cell panel fixed mount is connected with bracing frame by a three-dimensional rotation member, described three-dimensional rotation member is made up of the angle of pitch rotating shaft and the left and right corner rotating shaft that are the crosswise layout, described bracing frame is articulated and connected by angle of pitch rotating shaft and three-dimensional rotation member, described left and right corner rotating shaft one end and cell panel fixed mount are articulated and connected, the other end is hinged on the cell panel fixed mount by device for revolving and driving, forms left and right corner rotation drive member;
Described angle of pitch rotation drive member comprises drive disk assembly and the drive unit that the angle of pitch rotating shaft that can make the cell panel fixed mount rely on described three-dimensional rotation member rotates at least.
Further, described device for revolving and driving comprises drive motors and turbine and worm deceleration component, and wherein the output of turbine and worm deceleration component is fixedlyed connected with described left and right corner rotating shaft, and the housing of turbine and worm deceleration component is fixedlyed connected with the cell panel fixed mount.
Described angle of pitch rotation drive member is a device for revolving and driving, comprise drive motors and turbine and worm deceleration component, wherein the output of turbine and worm deceleration component is fixedlyed connected with described angle of pitch rotating shaft, and the housing of turbine and worm deceleration component is fixedlyed connected with bracing frame.
The drive disk assembly of described angle of pitch rotation drive member is the semi arch body which is provided with drive structure, and described semi arch body two ends are fixedly connected on the left and right corner rotating shaft of three-dimensional rotation member or two ends are hinged on the cell panel fixed mount; Drive unit comprises motor and the worm type of reduction gearing that is fixedly mounted on the bracing frame, the drive that matches with the drive structure of semi arch body is installed on the output shaft of worm type of reduction gearing, is realized driving the motion of cell panel fixed mount on angle of pitch direction.
The drive disk assembly of described angle of pitch rotation drive member is the semi arch body with locating structure, and at least one end of described semi arch body is fixedlyed connected with the left and right corner rotating shaft of three-dimensional rotation member or be hinged with the cell panel fixed mount; Described drive unit comprises the alignment pin that can intert between the locating structure of positioner on the bracing frame and semi arch body, realizes the cell panel fixed mount is locked in the ability of a certain state by alignment pin.
The drive disk assembly of described angle of pitch rotation drive member is the restiform bodies that comprises first transmission rope and second transmission rope, and described drive unit comprises motor and the worm type of reduction gearing that is fixedly mounted on the bracing frame; The rope sheave that can match with restiform bodies is installed on the output shaft of worm type of reduction gearing, described rope sheave is the column that mid diameter is little, the two ends diameter is big, and on the rope sheave cylinder, be provided with two about rope sheave in first spiral guide slot and second spiral guide slot of discontinuity surface symmetry; Described first transmission rope and second transmission rope are separately positioned in first spiral guide slot and second spiral guide slot, the one end is fixed in the corresponding spiral guide slot, the other end be connected on the solar panel fixed mount or the left and right corner rotating shaft of three-dimensional rotation member on, be the folding and unfolding relation between the two, when rope sheave rotates, two transmission ropes one are received one and are put, and folding and unfolding amount difference, can effectively absorb the different amount of two transmission rope straight line folding and unfoldings two.
The drive disk assembly of described angle of pitch rotation drive member is electric linear push rod or hydraulic linear push rod, the one end is hinged on the bracing frame, the other end be hinged on the cell panel fixed mount or the left and right corner rotating shaft of three-dimensional rotation member on, be used to regulate angle of pitch angle.
A kind of control method based on described double-axis tracking sunlight device is characterized in that, may further comprise the steps:
(1) confirm tracking means by formed original position of the inclination of the cell panel fixed mount left and right corner and the angle of pitch and final position, described final position and original position are symmetrical arranged along the azimuth axis of the sun at transit time; Final position wherein and original position be according to sun orientation sooner or later by calculating, be a variable;
(2) left and right corner rotation drive member control cell panel fixed mount begins from original position, under the clock program control, rotates until final position along left and right corner direction rule;
(3) angle of pitch rotation drive member control cell panel fixed mount begins from original position, under the clock program control, turn to the corresponding points at sun maximum height angle on time-division at noon on the local same day along angle of pitch direction rule after, rule returns back to original position again.
Further, described cell panel fixed mount rotates along angle of pitch direction and left and right corner direction rule, and its left and right corner rotational angular represents that with W1 the angular speed of pitch rotation is represented with W2; The corresponding time of original position represents with T1, and the sun reaches the time at maximum height angle and represents with T2; What the angle number that left and right corner need rotate the morning was 90 ° of numerical value and cell panel fixed mount at the left and right corner angle of inclination of original position numerical value is poor, represents with S1; The angle number that the angle of pitch need rotate the morning be the cell panel fixed mount at the angle of pitch angle of inclination of original position and the angle number between sun maximum height on the same day angle, represent with S2; So, W1=S1/T1-T2, W2=S2/T1-T2; According to these two speed, left and right corner rotation drive member and angle of pitch rotation drive member adopt the running of clock Program Coordination, form several corresponding points, are linked to be and the corresponding operation curve of sun operation angle variation track, realize double-axis tracking.
One center processor, center processor store the bearing data information of the clock program and the sun, by the logical operation of terminal, drive signal can be transferred to the power set in left and right corner rotation drive member and the angle of pitch rotation drive member respectively.
The invention has the beneficial effects as follows:
1) apparatus structure advantages of simple is easy to accomplish scale production.
2) latching characteristics that adopts the timing operation control program and utilize turbine and worm has reduced the running energy consumption of installing.
3) the collaborative running by the angle of pitch and left and right corner matches the vertical corresponding points on cell panel plane and the day operation track of the sun, has simplified the control program of device.
4) utilize open-loop control system can realize the purpose of accurately following the trail of, reduced the cost of control system, reduced the probability of fault simultaneously, be convenient to install and regular maintenance.
5) program of Jian Huaing helps realizing the center controlled function in large-sized photovoltaic power station.
6) level angle of this device tracking can reach 210 °, and luffing angle can reach 120 °, can use in any area beyond the depolarization high latitude area, and is applied widely.
Description of drawings
Fig. 1 is the structure chart of embodiment one;
Fig. 2 is two kinds of form schematic diagrames of three-dimensional rotation structure;
Fig. 3 is the structure chart of embodiment two;
Fig. 4 is the structure chart of embodiment three;
Fig. 5 is the structure chart of embodiment four;
The schematic diagram of Fig. 6 rope sheave;
Fig. 7 is the structure chart of embodiment five;
Among the figure: 1 cell panel fixed mount, 11 fish belly plates, 2 bracing frames, 3 three-dimensional rotation members, 31 left and right corner rotating shafts, 32 angle of pitch rotating shafts, 41 first device for revolving and driving, 42 second device for revolving and driving, 42 ' drive unit, 43 gears, 5 semi arch bodies, 61 location holes, 62 round pins, 63 alignment pins, 71 first transmission ropes, 72 second transmission ropes, 8 rope sheaves, 81 first spiral guide slots, 82 second spiral guide slots, 9 electric linear push rods.
Embodiment
Embodiment one
As Fig. 1～shown in Figure 2, cell panel fixed mount 1 is welded type frame structure (or aluminium section bar combined frame structure), is used for fixing cell panel.For reducing windage, can parallelly install between the cell panel, but leave certain interval mutually, also can be in certain angle of inclination and install with the cell panel fixed mount.
As shown in Figure 2, three-dimensional rotation member 3 comprises left and right corner rotating shaft 31 and the angle of pitch rotating shaft 32 that is the crosswise layout, and diaxon forms one by welding.According to diaxon whether at grade, can be divided into and intersect two kinds of citation forms of cross axle (diaxon not at grade, among the figure shown in the A) and crossing cross axle (diaxon at grade, among the figure shown in the B).
Angle of pitch rotating shaft 32 two ends are hinged in the axis hole on bracing frame 2 tops by axle sleeve, top and device for revolving and driving of angle of pitch rotating shaft 32 cooperation places fixed installation at bracing frame 2, be labeled as second device for revolving and driving 42 herein, this device for revolving and driving comprises drive motors and turbine and worm deceleration component, and market is on sale.Second device for revolving and driving, 42 its outputs are fixedlyed connected with angle of pitch rotating shaft 32.Under the driving of second device for revolving and driving 42, cell panel fixed mount 1 and three-dimensional rotation member 3 integral body are with 32 rotations of angle of pitch rotating shaft.
In the axis hole of left and right corner rotating shaft 31 lower ends by the rotating fish belly plate 11 that is installed in cell panel fixed mount 1 back side of an axle sleeve,, become the fish belly shape in this position localized design for ease of fixing.A device for revolving and driving is installed in left and right corner rotating shaft 31 upper ends, this place is labeled as first device for revolving and driving 41, first device for revolving and driving 41 has identical structure with second device for revolving and driving 42, wherein the output of turbine and worm deceleration component is fixedlyed connected with left and right corner rotating shaft 31, and the housing of turbine and worm deceleration component is fixedlyed connected with the fish belly plate 11 on the cell panel fixed mount 1.Under the effect of first device for revolving and driving 41, cell panel fixed mount 1 can be around 31 rotations of left and right corner rotating shaft.
Like this, by second device for revolving and driving, 42 rotary luffing angle rotating shafts 32, the three-dimensional rotation member 3 of drive and its one is along the rotation of angle of pitch direction, and then 1 rotation synchronously of drive cell panel fixed mount; Pass through self rotating of first device for revolving and driving 41 again, drive the cell panel fixed mount 1 that is fixed together with it and rotate along the left and right corner direction around left and right corner rotating shaft 31.Realized that twin shaft drives adjusting, the purpose of in good time following the tracks of sunlight.Three-dimensional rotation member 3 is arranged on the focus point of cell panel fixed mount 1, with the purpose of the gravity that reaches reasonable distribution cell panel and cell panel fixed mount.
The control method of this kind tracking means:
(1) confirm tracking means by formed original position of the inclination of the cell panel fixed mount left and right corner and the angle of pitch and final position, described final position and original position are symmetrical arranged along the azimuth axis of the sun at transit time; Final position wherein and original position be according to sun orientation sooner or later by calculating, be a variable, according to the angle establishment of The sun came up every day, correlation values be set in the clock program get final product;
(2) left and right corner rotation drive member control cell panel fixed mount begins from original position, under the clock program control, rotates until final position along left and right corner direction rule;
(3) angle of pitch rotation drive member control cell panel fixed mount begins from original position, under the clock program control, turn to the corresponding points at sun maximum height angle on time-division at noon on the local same day along angle of pitch direction rule after, rule returns back to original position again.
The cell panel fixed mount rotates along angle of pitch direction and left and right corner direction rule, and its left and right corner rotational angular represents that with W1 the angular speed of pitch rotation is represented with W2; The corresponding time of original position represents with T1, and the sun reaches the time at maximum height angle and represents with T2; What the angle number that left and right corner need rotate the morning was 90 ° of numerical value and cell panel fixed mount at the left and right corner angle of inclination of original position numerical value is poor, represents with S1; The angle number that the angle of pitch need rotate the morning be the cell panel fixed mount at the angle of pitch angle of inclination of original position and the angle number between sun maximum height on the same day angle, represent with S2; So, W1=S1/T1-T2, W2=S2/T1-T2; According to these two speed, left and right corner rotation drive member and angle of pitch rotation drive member adopt the running of clock Program Coordination, form several corresponding points, are linked to be and the corresponding operation curve of sun operation angle variation track, realize double-axis tracking.
One center processor, center processor store the bearing data information of the clock program and the sun, by the logical operation of terminal, drive signal can be transferred to the power set in left and right corner rotation drive member and the angle of pitch rotation drive member respectively.
When wind-force acquired a certain degree, the center processor control angle of pitch and left and right corner were coordinated to rotate, and make the cell panel working face of tracking means be in level; During snowfall, the center processor control angle of pitch and left and right corner are coordinated to rotate, and make the cell panel working face of tracking means be in plumbness; Then be in best flushing angle when rainy.
Embodiment two
As shown in Figure 3, be with embodiment one difference: drive disk assembly is the semi arch body 5 of an integrally casting moulding, is provided with the projection of dentation on the outer of semi arch body 5; Semi arch body 5 two ends directly weld or bolt on left and right corner rotating shaft 31, and two tie points are about angle of pitch rotating shaft 32 symmetries.
Install at the middle part of bracing frame 2 drive unit 42 ', this drive unit 42 ' comprise motor and worm type of reduction gearing is installed gear 43 on the power output shaft of worm type of reduction gearing, this gear just in time is meshed with tooth on the semi arch body 5, be used for transferring power, be drive.By drive unit 42 ' both can the control motion of cell panel fixed mount 1 on pitch orientation.
The left and right corner tracking means is identical with embodiment one.
Embodiment three
As shown in Figure 4, be with embodiment two differences: on the two ends of semi arch body 5, be provided with radially and coaxial pin-and-hole along semi arch body 5, simultaneously be provided with a pair of picking up the ears in cell panel fixed mount 1 position corresponding with pin-and-hole, and two pick up the ears is positioned on the extended line of left and right corner rotating shaft, and about angle of pitch rotating shaft 32 symmetries.Also be provided with pin-and-hole on picking up the ears, just semi arch body 5 be hinged on the cell panel fixed mount by round pin 62.And some location holes 61 are arranged on the semi arch body 5, and a series of location hole is distributed on the semi arch body and forms locating structure, and the number of location hole can according to circumstances be set, and number is many more, and positioning accuracy is high more.At the middle part of bracing frame 2 fixed support, support is provided with through hole, inserts alignment pin 63 in the through hole, forms positioner.When this alignment pin passes location hole and through hole simultaneously, can realize locking.By manually operated mode, the angle of the angle of pitch is regulated in classification, thereby realizes the purpose of the manual adjustments angle of pitch.Present embodiment is a kind of distortion of embodiment two.
Embodiment four
As shown in Figure 5, be with embodiment one difference: drive disk assembly is two transmission ropes, is labeled as first transmission rope 71 and second transmission rope 72 respectively.Drive unit comprises motor and worm type of reduction gearing, be fixedly mounted on the bracing frame 2, the rope sheave 8 that can match with transmission rope is installed on the output shaft of worm type of reduction gearing, as shown in Figure 6, this rope sheave 8 is the column that mid diameter is little, the two ends diameter is big, and diameter is middle certainly to the both sides gradual change.On rope sheave 8 cylinders, be provided with two about rope sheave in the rotation direction of first spiral guide slot 81 of discontinuity surface symmetry and second spiral guide slot, 82, two spiral guide slots opposite, the degree of depth of two gathering sills designs according to the needs that transmission rope twines.First transmission rope 71 and second transmission rope 72 are separately positioned in first spiral guide slot 81 and second spiral guide slot 82, wherein, one end of first transmission rope 71 is fixed on first spiral guide slot, 81 right sides, and the other end is connected on the cell panel fixed mount 1 (or left and right corner rotating shaft 31); Second transmission rope, 72 1 ends are fixed on second spiral guide slot, 82 right sides, and the other end is connected on the cell panel fixed mount 1 (or left and right corner rotating shaft 31).When rope sheave rotated, first transmission rope 71 was received rope, and second transmission rope 72 is put rope, was the folding and unfolding relation between the two, and vice versa.By rational spiral guide slot parameter is set, can guarantee steadily to regulate the angle of pitch.
Embodiment five
As shown in Figure 7, be with embodiment one difference that the drive disk assembly at this place is electric linear push rod 9 (or hydraulic linear push rod), the one end is hinged on the bracing frame 2, and the other end is hinged on the cell panel fixed mount 1 (or left and right corner rotating shaft 31).
In like manner, the gentle straightening line of hydraulic linear push rod push rod can carry out the equivalence replacement.
Embodiment recited above is described preferred implementation of the present invention; be not that scope of the present invention is limited; design under the prerequisite of spirit not breaking away from the present invention; this area person skilled all should expand as in the determined protection range of claims of the present invention various distortion of the present invention and improvement.
Claims (10)
1. double-axis tracking sunlight device, comprise the cell panel fixed mount, bracing frame, angle of pitch rotation drive member and left and right corner rotation drive member, it is characterized in that, described cell panel fixed mount is connected with bracing frame by a three-dimensional rotation member, described three-dimensional rotation member is made up of the angle of pitch rotating shaft and the left and right corner rotating shaft that are the crosswise layout, described bracing frame is articulated and connected by angle of pitch rotating shaft and three-dimensional rotation member, described left and right corner rotating shaft one end and cell panel fixed mount are articulated and connected, the other end is hinged on the cell panel fixed mount by device for revolving and driving, forms left and right corner rotation drive member;
Described angle of pitch rotation drive member comprises drive disk assembly and the drive unit that the angle of pitch rotating shaft that can make the cell panel fixed mount rely on described three-dimensional rotation member rotates at least.
2. double-axis tracking sunlight device according to claim 1, it is characterized in that, described device for revolving and driving comprises drive motors and turbine and worm deceleration component, wherein the output of turbine and worm deceleration component is fixedlyed connected with described left and right corner rotating shaft, and the housing of turbine and worm deceleration component is fixedlyed connected with the cell panel fixed mount.
3. double-axis tracking sunlight device according to claim 1 and 2, it is characterized in that, described angle of pitch rotation drive member is a device for revolving and driving that is made of drive motors and turbine and worm deceleration component, wherein the output of turbine and worm deceleration component is fixedlyed connected with described angle of pitch rotating shaft, and the housing of turbine and worm deceleration component is fixedlyed connected with bracing frame.
4. double-axis tracking sunlight device according to claim 1 and 2 is characterized in that, the drive disk assembly in the described angle of pitch rotation drive member is the semi arch body which is provided with drive structure; Described semi arch body two ends are fixedly connected on the left and right corner rotating shaft of three-dimensional rotation member or two ends are hinged on the cell panel fixed mount; Drive unit comprises motor and the worm type of reduction gearing that is fixedly mounted on the bracing frame, and the drive that matches with the drive structure of semi arch body is installed on the output shaft of worm type of reduction gearing.
5. double-axis tracking sunlight device according to claim 1 and 2, it is characterized in that, the drive disk assembly of described angle of pitch rotation drive member is the semi arch body with locating structure, and at least one end of described semi arch body is fixedlyed connected with the left and right corner rotating shaft of three-dimensional rotation member or be hinged with the cell panel fixed mount; Described drive unit comprises the alignment pin that can intert between the locating structure of positioner on the bracing frame and semi arch body.
6. double-axis tracking sunlight device according to claim 1 and 2, it is characterized in that, the drive disk assembly of described angle of pitch rotation drive member is the restiform bodies that comprises first transmission rope and second transmission rope, and described drive unit comprises motor and the worm type of reduction gearing that is fixedly mounted on the bracing frame; The rope sheave that can match with restiform bodies is installed on the output shaft of worm type of reduction gearing, described rope sheave is the column that mid diameter is little, the two ends diameter is big, and on the rope sheave cylinder, be provided with two about rope sheave in first spiral guide slot and second spiral guide slot of discontinuity surface symmetry; Described first transmission rope and second transmission rope are separately positioned in first spiral guide slot and second spiral guide slot, the one end is fixed in the corresponding spiral guide slot, the other end be connected on the solar panel fixed mount or the left and right corner rotating shaft of three-dimensional rotation member on, be the folding and unfolding relation between the two.
7. double-axis tracking sunlight device according to claim 1 and 2, it is characterized in that, the drive disk assembly of described angle of pitch rotation drive member is electric linear push rod or hydraulic linear push rod, the one end is hinged on the bracing frame, the other end be hinged on the cell panel fixed mount or the left and right corner rotating shaft of three-dimensional rotation member on.
8. based on a kind of control method of the described double-axis tracking sunlight of claim 1 device, it is characterized in that, may further comprise the steps:
(1) confirm tracking means by formed original position of the inclination of the cell panel fixed mount left and right corner and the angle of pitch and final position, described final position and original position are symmetrical arranged along the azimuth axis of the sun at transit time;
(2) left and right corner rotation drive member control cell panel fixed mount begins from original position, under the clock program control, rotates until final position along left and right corner direction rule;
(3) angle of pitch rotation drive member control cell panel fixed mount begins from original position, under the clock program control, turn to the corresponding points at sun maximum height angle on time-division at noon on the local same day along angle of pitch direction rule after, rule returns back to original position again.
9. control method according to claim 8 is characterized in that, described cell panel fixed mount rotates along angle of pitch direction and left and right corner direction rule, and its left and right corner rotational angular represents that with W1 the angular speed of pitch rotation is represented with W2; The corresponding time of original position represents with T1, and the sun reaches the time at maximum height angle and represents with T2; What the angle number that left and right corner need rotate the morning was 90 ° of numerical value and cell panel fixed mount at the left and right corner angle of inclination of original position numerical value is poor, represents with S1; The angle number that the angle of pitch need rotate the morning be the cell panel fixed mount at the angle of pitch angle of inclination of original position and the angle number between sun maximum height on the same day angle, represent with S2; So, W1=S1/T1-T2, W2=S2/T1-T2; According to these two speed, left and right corner rotation drive member and angle of pitch rotation drive member adopt the running of clock Program Coordination, form several corresponding points, are linked to be and the corresponding operation curve of sun operation angle variation track, realize double-axis tracking.
10. control method according to claim 9, it is characterized in that, one center processor, described center processor stores the bearing data information of the clock program and the sun, by the logical operation of terminal, drive signal can be transferred to the power set in left and right corner rotation drive member and the angle of pitch rotation drive member respectively.
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| CN2010106186097A CN102075117A (en) | 2010-12-31 | 2010-12-31 | Sunlight-tracking double-shaft device and control method thereof |
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| CN2010106186097A CN102075117A (en) | 2010-12-31 | 2010-12-31 | Sunlight-tracking double-shaft device and control method thereof |
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| CN104483980B (en) * | 2014-11-06 | 2017-02-22 | 天津天合日亚光电科技有限公司 | Solar energy utilization device |
| CN104898710A (en) * | 2015-06-16 | 2015-09-09 | 西华大学 | Mobile solar tracker |
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| CN107359852A (en) * | 2016-10-08 | 2017-11-17 | 顺德职业技术学院 | Low-power consumption hydraulic-driven solar panel autotracker and its control method |
| CN107425798A (en) * | 2017-09-11 | 2017-12-01 | 大连交通大学 | A kind of active solar energy heat collector |
| CN110086416A (en) * | 2019-05-16 | 2019-08-02 | 苏州聚晟太阳能科技股份有限公司 | A kind of photovoltaic system angle-adjusting bracket on level land |
| CN110011609A (en) * | 2019-05-29 | 2019-07-12 | 江苏中信博新能源科技股份有限公司 | A kind of photovoltaic follow-up mechanism and photovoltaic tracing system |
| WO2020237882A1 (en) * | 2019-05-29 | 2020-12-03 | 江苏中信博新能源科技股份有限公司 | Photovoltaic tracking device and photovoltaic tracking system |
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