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WO2022008959A1 - Système de suiveurs solaires pour structures sous tension de panneaux photovoltaïques en séries de modules - Google Patents

Système de suiveurs solaires pour structures sous tension de panneaux photovoltaïques en séries de modules Download PDF

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Publication number
WO2022008959A1
WO2022008959A1 PCT/IB2020/056484 IB2020056484W WO2022008959A1 WO 2022008959 A1 WO2022008959 A1 WO 2022008959A1 IB 2020056484 W IB2020056484 W IB 2020056484W WO 2022008959 A1 WO2022008959 A1 WO 2022008959A1
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WO
WIPO (PCT)
Prior art keywords
arms
rotating
modules
posts
photovoltaic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/IB2020/056484
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English (en)
Spanish (es)
Inventor
Giuseppe Melis
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to PCT/IB2020/056484 priority Critical patent/WO2022008959A1/fr
Publication of WO2022008959A1 publication Critical patent/WO2022008959A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S25/50—Arrangement of stationary mountings or supports for solar heat collector modules comprising elongate non-rigid elements, e.g. straps, wires or ropes
    • 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
    • F24S30/42—Arrangements for moving or orienting solar heat collector modules for rotary movement with only one rotation axis
    • F24S30/425—Horizontal axis
    • 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
    • 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

Definitions

  • a solar tracking system comprising: a torsion tube; at least one glass-on-glass solar module spatially disposed between the first end of the torsion tube and a second end of the torsion tube, the at least one glass-on-glass solar module being configured to pivot with the torsion tube in a radial direction; at least one locking spacer comprising a lower insulating region and an upper insulating region, and a spacer coupling the lower insulating region and the upper insulating region coupling the at least one of the glass solar module to a portion of the torque tube .
  • the system is provided with a recess in the lower insulating region of the locking spacer; a disk configured in an edge region of the glass solar module, the disk is fixed to the edge region using a glue material and configured to sandwich between the lower insulation region and the upper insulation region.
  • the disk is adapted to be a male member that is inserted into the recess and acts as a female portion of the lower insulating region to prevent the at least one glass-on-glass solar module from sliding in a planar direction that is parallel to a major surface region of the at least one glass-on-glass solar module.
  • the system has at least one locking spacer characterized in that the lower insulating region has a thickness d1, which is configured to allow the lower insulating region to be in a compressed state to physically hold the disk in place within the recess. , while preventing stress from occurring in a glassware portion of the at least one glass-on-glass module, thereby preventing any damage to the glassware portion; whereby d1 is thicker than the height of the disk during a compression state.
  • document JP2008218582 provides a compact and inexpensive solar tracking module device that is used for a system of solar energy consumption for small-scale consumption and the proposed solution is a solar tracking module device which includes: first solar cell panels (2) for power generation that are arranged so that they can be lifted; and an actuator (3) for solar tracking that is connected to the first solar cell panels (2).
  • the actuator (3) includes: a main body (6) rotatably arranged; a pair of right and left safe solar cell panels (7a, 7b) for solar tracking which are arranged on the main body (6) respectively making included angles f with the main body (6).
  • the rotary drive source (8) of the main body (6) is connected to the solar cell panels (7a, 7b); and a first link mechanism (9) for connecting the rotary drive source (8) to the first solar cell panels (2). Therefore, the solar cell panels 2 for power generation have a simple solar tracking mechanism. Consequently, the entire stand-alone solar tracking module device configuration does not require external power for solar tracking. It is a thinner, lighter and cheaper device.
  • Patent document CN103872975 reports a two-dimensional photovoltaic solar panel generator device comprising a column, a photovoltaic module support, a photovoltaic solar module, an azimuth angle tracking device, an angle link tracking device tall and a cross stepped shaft coupling block.
  • the azimuth link pursuit device is composed of bearing seat, transmission long shaft, azimuth oscillating rod, electric pushrod and azimuth pushrod seat.
  • the long transmission shaft is fixed on the column through the bearing seat.
  • the azimuth pendulum rod is welded on the transmission long axis and the electric push rod is jointed, respectively, on the azimuth angle swing rod and the azimuth push rod seat.
  • the crossed stepped shaft coupling block respectively opens a coaxial through hole on the east and west sides thereof.
  • a coaxial through hole is open on both the north and south sides, and the through hole on the east and west sides is above the north and south side through the hole, and the space cross of the two through holes is crisscrossed vertically.
  • the azimuth is welded through the north and south side through holes.
  • the high angle link chasing device consists of two tapered roller bearings, a bearing sleeve, a high angle drive short shaft, a connecting block, a rectangular tube and an angular swing arm, wherein the link bearing, link tube, push rod and height angle rod seat are assembled.
  • the bearing sleeve is welded on the east-west side through the hole of the cross stepped shaft coupling block, and the height angle transmission short shaft is fixed by two tapered roller bearings.
  • the rectangular tube is fixed by the connecting block to the two ends of the height angle transmission short shaft
  • the height angle swing arm is provided with several parts and is welded on the rectangular tube
  • the link tube is hinged to the height angle swing arm through the link bearing.
  • document US1005125 reports a solar tracking apparatus, which includes an adjustable suspension assembly having a clamshell suspension assembly.
  • the clamshell suspension assembly may contain a torque tube comprising a plurality of torque tubes configured together in a continuous length from a first end to a second end.
  • a center of mass of the solar tracker apparatus may be aligned with a center of rotation of the torque tubes, to reduce the load on a drive device operatively coupled to the torque tube.
  • Solar modules can be coupled to the torque tubes.
  • the solar tracker includes a power system that includes a solar panel, a power converter, a battery, and a microcontroller. The power system can facilitate full operation movement of the tracker without any external power lines.
  • Document W02020/039272 refers to an innovative, highly productive apparatus of modular construction, integrated tilt, fully automatic, location specific and economically viable (ITST) with provision Unique integrated tilting device to tilt solar photovoltaic (SPV) panels simultaneously in 'East-West' and 'North-South' directions in an 'integrated' manner, to keep the surface of solar cells fixed on the solar photovoltaic panels receiving the rays of sunlight perpendicularly during most of the day. (sunny weather) of a day and every day of a year, combining the dynamic and variable three-dimensional movements of the sun with respect to the location of the 'Integrated Tilt Solar Tracker (ITST)' on earth, to generate maximum solar energy resulting in the highest productivity.
  • ITST integrated tilt solar photovoltaic
  • Patent WO2014/118395 is related to an actuation mechanism for solar tracking systems or trackers, where the solar tracking system comprises a sign of multiple supports or pillars (1), on which it is arranged in an articulated way a structure (2) for supporting and fixing solar panels characterized in that the actuation mechanism comprises a longitudinal actuator (4) (7), (9) that acts on a movable actuation bar (5) arranged parallel to the axis of rotation of the follower, leaving the bar (5) attached to each pillar (1) by means of connecting rods (6) attached at their ends to the bar (5) and to the pillars (1) in an articulated manner and where the actuator (4), (7) is a hydraulic actuator.
  • Figure 1 shows a left side and right side view of the main structure (Buried post (1), rotating arm (2) and rotating axis (3)), of a solar tracker without the representation of photovoltaic modules and without cables. tensioners according to the present invention.
  • Figure 2 shows a perspective view of the main structure of the tracker without photovoltaic modules and without tension cables for a complete solar tracker system at 55° with respect to the horizontal according to the present invention.
  • Figure 2.1 shows a main structural view of the tracker with the series of photovoltaic modules mounted on the tension cables (13) where the system is positioned at 0° with respect to the horizontal according to the present invention.
  • Figure 3 shows the square shaft (3) (150 x 150 x 5 mm) connected to the rotary actuator (7).
  • Figure 4 shows a top view of the folded base.
  • Figure 4.1 shows a perspective view of the folded base (5) according to figure 4.
  • Figure 5 shows a front and perspective view of the folded base (5) for support and anchoring of the actuator (7) and rotating bearing (6) anchored to the upper end of the posts (1, V and 1”) of the solar tracker according to the present invention.
  • Figure 6 shows in perspective the folded base (5) together with the rotating bearing (6) for the solar tracker system according to the present invention.
  • Figure 7 shows a view of the central post (1), the rotary actuator (7) and the electric motor (8) of the solar tracker according to the present invention.
  • Figure 8 shows a perspective view of the rotating tensioner arm (2) where the base plate (5'), the folded tie (9) and the stiffener (10) according to the present invention are also illustrated .
  • Figure 8.1 shows a perspective view of the folded tie (9) of the rotating tensioner arm of figure 8 according to the present invention.
  • Figure 8.2 shows a perspective view of the base plate (5') of the rotating tensioner arm (2) of figure 8.
  • Figure 9 shows a bottom view of the rotating tensor arm (2), intermediate position with internal reinforcements (11) of the solar tracker according to the present invention.
  • Figure 10 shows a view of the rotating tensioner arm (2) mounted on the square shaft (3) which additionally shows the stiffener (10) connecting arm (2) and folded lashing (9) and connectors (12) for tensioned cables according to the present invention.
  • Figure 11 shows a view of the end pole tracker (1') where the reinforced external tension arm (2'), the square shaft (3) of 150x150x5 mm and the photovoltaic module (4) of according to the present invention.
  • Figure 12 shows a view of the central post system (1) with the actuator (7), where the post (1) for anchoring to natural ground, the intermediate arm (2), the central axis (3) 150x150x5 mm, the photovoltaic module (4) and the electric motor (8).
  • Figure 13 illustrates a view of the intermediate post tracker system ( ) anchored to natural terrain, with the rotating bearing (6), with the intermediate arm (2”), the central square axis (3) of 150x150x5 mm and the photovoltaic module (4) according to the present invention.
  • Figure 14 shows a bottom view of the intermediate arm (2”) with the cable tensioner (14) and the internal arm reinforcement (11), the photovoltaic module (4) and tensioning solution (nuts for tensioning) (15) according to the present invention.
  • Figure 15 shows a longitudinal section of the central post (1) with actuator (7), central tension arm (2), the central square axis (3) and the photovoltaic module (4) according to the present invention.
  • Figure 16 shows a longitudinal section of the intermediate post ( ) with swivel bearing (6), arm axis anchor (2”), square central axis (3) and photovoltaic module (4) according to the present invention.
  • Figure 17 shows the view of the end part of the type arm with cable tensioners (14), where the arm can be an intermediate arm (2”) that is complemented by a swivel bearing (6) or is a central arm (2) that is complemented by a rotary actuator (7) and steel cables (13) according to the present invention.
  • Figure 18 is a view of the end tension arm (2') with cable tensioners (14) where the photovoltaic module (4), the end arm (2') and the connector (12) for cable tensioner (14) according to the present invention.
  • Figure 19 is a bottom view of the end tension arm (2') with cable tensioners (14), where the end tension arm (2'), the internal reinforcement of the arm (11), the cable of steel (13), the cable tensioner (14), the connector (12) for tensioner (14), the square rotating shaft (3) and the lower plate (5') of the arm (2') for anchoring to the square rotating shaft (3) according to the invention.
  • Figure 20 shows a magnified view of the cable tightening system (14) in connection with a rotating arm (2, 2' or 2”) where the tensioner (14) of the cable (13) can be seen attached to pressure of the steel cable (13), the connector (12) for the tensioner (14), the clamp or extreme clamp (17) for fixing the module (4) and the steel cable (13) tensioned according to the present invention.
  • Figure 21 corresponds to a view of the tensioning system in the central area, where the intermediate clamp of two ends (17') for fixing the module (4), tensioned steel cable (13) according to the present invention .
  • Figure 22 is a view of a double series of modules (4) mounted on a tracker (I) where 2 signs of 7 photovoltaic modules (4) each can be seen, the rotating arm (2, 2' or 2 " ), 4 tensioned steel cables (13), the anchorage made between the connectors (12) for tensioning cables (13) and the tensioners (14) of steel cables (13) through the tensioner (14) according to the present invention.
  • the present invention is directed to a solar tracker system and/or device for tensile structures in a plurality of photovoltaic panel modules, especially photovoltaic panel module systems with or without a frame and comprising tensile structures ready to be assembled from quickly and safely in the field.
  • the invention is directed to a solar tracker system for photovoltaic modules assembled together with steel cables in signs of 2 to 16 modules, preferably in signs of 7 modules in a safe and controlled manner, where the solar tracker is light and simple while remaining robust to support photovoltaic panels.
  • the solar tracker structure (I) of the present invention is designed and calculated to function as a rotating tensile structure composed of a plurality of posts, for example, 7 posts (1, 1', 1”) made of IPE-type steel, 2 rotating tubular steel shafts (3) of 150x150x5 mm, 1 central tensioning arm (2), 4 tensioning arms of steel of intermediate position (2”), 2 end position steel tension arms (2'), 24 steel cables (13) of 12 mm, 1 rotary actuator (7) with single axial axis and 6 bearings (6) for axis single axis.
  • the solar tracker (I) can support twelve series of modules (4), of which each series is made up of 7 photovoltaic panels of 1x2 meters and with a variable thickness, which can be framed or frameless, where the panels are mounted by means of clamps (17 and 17') to two steel cables (13) for each series of modules, which act as support and tension between the turning arms (2, 2' and 2”) that go on the posts (1, 1' and 1”) and attached to them by means of folding bases (5).
  • the arms (2, 2' and 2”) are connected by a square shaft (3) that allows the system to rotate through a rotary actuator (7) driven by an electric motor (8) located on the post (1) at the center of the solar tracking system according to the invention.
  • the system also includes intermediate and end bearing supports (6) in order to support the square shaft (3) and the photovoltaic module system (4), which are in turn supported by intermediate posts ( ) and end posts (1' ) anchored to the ground.
  • the present invention describes a solar tracker system for tensile structures of photovoltaic panels in series of modules comprising a plurality of posts (1, 1', 1”), two rotating shafts (3), a plurality of rotating arms (2, 2', 2”), where the central rotating arm (2) is located on the central post (1), the rotating arms (2') are the end arms and are located on the end posts (1' ) and the rotating arms (2”) are intermediate rotating arms located on the intermediate posts ( ) and where all the posts have a folding base (5) and where the central post (1') has a rotating actuator (7) and the end posts (2') and intermediate posts (2”) have bearings (6), each of them attached to their respective folding base (5) and where each rotating shaft (3) is fixed to each side of the actuator rotary (7) on the central post (1) and said rotary axis passes through the bearings (6) fixed on the end posts s (2') and intermediate posts (2”) and the rotating arms (2, 2' 2”) are fixed to the rotating shafts (3) through a folded tie (9) and poker
  • the invention refers to a solar tracker system (I) for tensile structures of photovoltaic panels in series of modules.
  • a solar tracker as shown in figure 1, which comprises a post (1, V or 1”) that can be made of a resistant material, for example, iron, aluminum, steel and with a total length between 2 meters and 4 meters, where approximately half of its length is buried in the natural soil, which has a folded base (5) at its upper end that is joined to said end through bolts.
  • the configuration of the central post (1) is shown, which has the folded base (5) and on it is located the rotary actuator (7) with its electric motor (8) and on this is located the swivel arm (2).
  • the solar tracker system can contain seven posts, of which the central post (1) as mentioned above comprises the rotary actuator (7 ) with the electric motor (8) which provides the movement of the entire structure with respect to the horizontal through a central rotating actuator (7) that transmits the rotation to the intermediate tensioning arms (2”) and ends (2' ) through the axis (3) square 150x150x5mm which allows the rotation of the entire follower in a coordinated manner (2) at an angle that can range from 0° to 60°, more preferably between 50 and 60° and even more than preferably between 55° and 60°.
  • the solar tracker system (I) also contains one or more intermediate posts ( ) with their respective intermediate tension arms (2”) and two end posts (1') with their respective end tension arms (2').
  • the posts (1, 1' and 1”) are connected through square axes (3) that can have a measurement between 100 x 100 x 5mm up to 180x180x 5mm, preferably 150 x 150 x 5mm.
  • the main structure of the solar tracker system (I) according to the invention can support, for example, but not limited to twelve series of photovoltaic modules (4). This distribution will depend on the number of posts (1, 1' and 1”) and arms (2, 2' and 2”) used.
  • the central post (1) will have secured to its upper end a rotary actuator (7) that is attached to the folded base (5) with two bolts (not shown).
  • This rotary actuator (7) has projecting structures (7.1) on its sides that enter the hollow cavity of the square rotary shafts (3) and are secured through bolts The movement of these rotary shafts (3) is carried out by the actuator central rotary (7) which rotates by activating a motor (8) which can be a self-powered electric motor with a small photovoltaic module.
  • Figure 4 shows a top view of the configuration of the folded base (5) that can go on all posts (1, 1' and 1”) where said folded base (5) has holes (5.1) for then allow to secure either the rotary actuator (7) on the central post (1) or the bearings (6) on the intermediate (1') and end posts ( ).
  • the folded base has channels (5.2) on its lateral faces that allow adjustment to the post (1, 1' and 1”) by means of bolts (not shown) (figure 5).
  • the bearing (6) is installed on the folding base (5), this configuration is located in the intermediate posts (1') and end posts ( ).
  • the bearing (6) comprises an upper casing (6') and a lower casing (6”) made of material such as iron, aluminum, steel, where the casings contain an internal plastic bearing (6.1) which can be made of a material high density polymeric, for example, but not limited to polytetrafluoroethylene (PTFE).
  • the 6' and 6" casings are joined and secured through bolts that are placed in holes (6.3) in the flanges (6.2).
  • Figure 7 shows the rotary actuator (7) installed on the folding base (5), where the rotary actuator (7) has protruding structures (7.1) on its lateral faces that match exactly with the hollow part of the rotating shaft (3) and securing said joint with through bolts through the holes (7.2).
  • the rotary actuator (7) also comprises a motor or servomotor (8).
  • FIG. 8 the general configuration of a rotating tensioner arm is shown, which can be central (2), intermediate (2') or end (2”).
  • This arm can be made of a resistant material such as, for example, steel.
  • the arm has triangular-shaped stiffeners (10) welded to the central lateral part of the arm (2, 2' and 2”) that provide greater stability to the arm (2, 2' and 2”) and between them a folded tie (9) is attached that adjusts to the ends of the rotating square axis (3 ) and where said folded ties (9) are adjusted or tied at the bottom to a plate (5') at both ends of the tensioning arm (2, 2' and 2”).
  • the folded tie (9) and the plate (5') have holes through which they are secured and adjusted to each other by means of bolts.
  • the rotating tensioning arm (2, 2' and 2") can have internal reinforcements (11) in its internal part, either along the entire length of the arm (1, 2' and 2") ) or in the parts where connectors (12) for tension cables (13) are installed. Additionally, it can be seen how the plates (5') are fixed to the folded mooring (9), which aims to adjust or moor the tensioning arms (2,2 ' and 2”) to the rotating shafts (3).
  • the configuration of the end post (1') can be seen together with the end rotating arm (2') where the photovoltaic modules (4) are attached through clamps (17) to cables (13) with the connectors (12) for tensioned cables (13) by means of cable tensioners (14).
  • the end post (1') has a folded bolted base (5) that serves as an anchor for the bearing (6).
  • the bearing (6) serves as support and anchorage of the tensioner arm (2') to the end post (1 ' ) and its two folded ties (9) to the rotating shaft (3).
  • the configuration for the follower system (I) for the central post (1) has the actuator (7) attached at its upper end through the folded base (5), in where the central post (1) supports the folded base (5) with the actuator (7), while the central tensioning arm (2) is supported and tied to the rotating shaft (3).
  • the electric motor (8) is a component of the actuator.
  • the center pins (3) (150x150x5 mm) fit on each side of the semi-rotary drive through its projecting structures (7.1).
  • the photovoltaic modules (4) are attached to the central arm (2) through the cable tensioners (14) and the steel cable (13) located in the lower part of said photovoltaic modules (4).
  • each intermediate (2”) and central (2) rotating tensioning arm has four connectors (12) on its side that allow the joining of tensioners (14) of the steel cables (13) that cross horizontally. the photovoltaic modules (4).
  • the central area of the tensioning arms (2, 2' and 2”) is connected to the rotating axis (3) by means of the folded ties (9) and stiffeners (10) and where, in the case of the central arm (2), its part
  • the lower part is mounted on the rotary actuator (7) and in the case of the intermediate rotary tensioning arms (2”) and end rotary tensioning arms (2') they are mounted on the bearings (6).
  • the intermediate tensioning arms (2”) have in their lower part lower reinforcements (11) that can only be at the height of each of the connectors (12) for steel cables (13), with which an additional reinforcement is made to the structure of the intermediate tensioning arms (2”) in order to resist the maximum traction forces generated by the tensions of the steel cables (13) between photovoltaic modules (4) and tensioning arms end swivels (2').
  • the tensioning solution system nut 15
  • the modules (4) can be tensioned and secured to each tensioning arm (2, 2', 2”) through said tightening and tensioning nuts that join each one of the tensors (14) attached on the opposite side to the series of photovoltaic modules (4).
  • the end tensioning arms (2') have in their lower part a complete reinforcement (11) that corresponds to the same shape of the tensioning arm (2') as illustrated in figure 19.
  • a complete reinforcement (11) that corresponds to the same shape of the tensioning arm (2') as illustrated in figure 19.
  • each module (4) has four intermediate clamps (17') joined in turn to tensioned steel cables (13) through a die (16) and placed at equidistant distances.
  • the modules (4) that are on the edge of the series and that are joined to the respective arm, either to the end arm (2') or to the intermediate rotating arms (2”) have clamps (17) that, as shown in figure 20 and 21, embrace the photovoltaic module (4) with the tensioner (14) of the steel cable (13).
  • clamps (17) like the clamps (17') that secure and hold the modules together, have a die (16) with a hole through which the steel cable (13) passes, where the die (16) It helps to keep the photovoltaic modules (4) together and fastened in series of, for example, 7 modules.
  • this can be selected from a group of Totina-type steel cables, where the steel cable (13) must meet technical specifications such as resistance to abrasion, steel core for greater resistance to traction and compression and that has a calibrated diameter throughout its length and in accordance with the following values.
  • Another advantage of the solar tracker system (I) is the easy and fast installation and accommodation of photovoltaic modules (4) in the structure of the solar trackers (I) according to the present invention, ensuring 80% less of components than current designs, reducing excess manual labor in mounting, adjusting, tightening and aligning the tracker and modules.
  • Another advantage of the solar tracker system (I) according to the invention is that, as the structures of the modules (4) are tensioned in series with steel cables (13), they are flexible structures that only need to be regulated at the ends of each series of modules through tensioners (14) of cable (13).
  • the solar tracker system (I) according to the present invention for photovoltaic parks allow the optimization and efficiency of the assembly of photovoltaic fields since it allows the assembly of photovoltaic modules in series as a tensile structure with fully mechanical assembly, transport, lifting and assembly equipment without manual action.

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  • Photovoltaic Devices (AREA)

Abstract

La présente invention concerne un système de suiveurs solaires pour structures sous tension de panneaux photovoltaïques en séries de modules qui comprend une pluralité de poteaux (1, 1', 1"), deux axes rotatifs (3), une pluralité de bras rotatifs (2, 2', 2"), ledit bras rotatif central (2) étant situé sur le poteau central (1), les bras rotatif (2') étant les bras d'extrémité et se trouvant sur les poteaux d'extrémité (1') et les bras rotatifs (2'') étant des bras rotatifs intermédiaires situés sur les poteaux intermédiaires (Γ) et tous les poteaux présentant une base pliable (5) et le poteau central (1') présentant un actionneur rotatif (7) et les poteaux d'extrémité (2') et les poteaux intermédiaires (2'') présentant des roulements (6), chacun de ceux-ci étant rattaché à sa base pliée respective (5) et chaque axe rotatif (3) étant fixé sur chaque côté de l'actionnement rotatif (7) sur le poteau central (1) et ledit axe rotatif traversant les roulements (6) fixés sur les poteaux d'extrémité (2') et les poteaux intermédiaires (2'') et les bras rotatifs (2, 2' 2") se fixant aux axes rotatifs (3) au moyen d'un ancrage plié (9) et d'éléments de renfort (10) situés sur les deux côtés des bras (2, 2', 2"); et des séries de modules photovoltaïques (4) unis au moyen de colliers (17) et (17') avec des câbles d'acier (13) qui agissent comme support et tension entre les bras de rotation (2, 2', 2").
PCT/IB2020/056484 2020-07-09 2020-07-09 Système de suiveurs solaires pour structures sous tension de panneaux photovoltaïques en séries de modules Ceased WO2022008959A1 (fr)

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US20230353082A1 (en) * 2022-04-29 2023-11-02 Terrasmart, Inc. System, method and apparatus for photovoltaic array
FR3155849A1 (fr) * 2023-11-23 2025-05-30 Solar Energy Systems Analytics Dispositif de panneaux photovoltaïques et installation de production d’énergie photovoltaïque comprenant au moins un tel dispositif
WO2025109188A1 (fr) * 2023-11-23 2025-05-30 Solar Energy Systems Analytics Dispositif de panneaux photovoltaïques et installation de production d'énergie photovoltaïque comprenant au moins un tel dispositif

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CN205029594U (zh) * 2015-10-22 2016-02-10 中国电力工程顾问集团华北电力设计院有限公司 带张力补偿装置的光伏钢丝支架
CN205051635U (zh) * 2015-09-22 2016-02-24 杭州华鼎太阳能科技有限公司 索桁架及智能索桁架系统
CN206117576U (zh) * 2016-10-12 2017-04-19 江苏中信博新能源科技股份有限公司 光伏电池组件的连接结构及其光伏跟踪器
US20180347859A1 (en) * 2017-05-31 2018-12-06 Soltec Energias Renovables, S.L. Support device for a rotating shaft of a solar tracker
CN110492838A (zh) * 2019-09-26 2019-11-22 清源科技（厦门）股份有限公司 一种柔性梁多点驱动光伏跟踪支架以及光伏装置

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CN205051635U (zh) * 2015-09-22 2016-02-24 杭州华鼎太阳能科技有限公司 索桁架及智能索桁架系统
CN205029594U (zh) * 2015-10-22 2016-02-10 中国电力工程顾问集团华北电力设计院有限公司 带张力补偿装置的光伏钢丝支架
CN206117576U (zh) * 2016-10-12 2017-04-19 江苏中信博新能源科技股份有限公司 光伏电池组件的连接结构及其光伏跟踪器
US20180347859A1 (en) * 2017-05-31 2018-12-06 Soltec Energias Renovables, S.L. Support device for a rotating shaft of a solar tracker
CN110492838A (zh) * 2019-09-26 2019-11-22 清源科技（厦门）股份有限公司 一种柔性梁多点驱动光伏跟踪支架以及光伏装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230353082A1 (en) * 2022-04-29 2023-11-02 Terrasmart, Inc. System, method and apparatus for photovoltaic array
US12081165B2 (en) * 2022-04-29 2024-09-03 Terrasmart, Inc. System, method and apparatus for photovoltaic array
FR3155849A1 (fr) * 2023-11-23 2025-05-30 Solar Energy Systems Analytics Dispositif de panneaux photovoltaïques et installation de production d’énergie photovoltaïque comprenant au moins un tel dispositif
WO2025109188A1 (fr) * 2023-11-23 2025-05-30 Solar Energy Systems Analytics Dispositif de panneaux photovoltaïques et installation de production d'énergie photovoltaïque comprenant au moins un tel dispositif

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