Vertical photovoltaic cell system and method for installing said system
Patent Information
- Application Number
- JP2024543563
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2022-01-24
- Filing Date
- 2023-01-24
- Publication Date
- 2025-11-04
AI Technical Summary
During the installation process, the existing vertical photovoltaic cell system has problems such as large space occupation, poor compatibility with farmland space, large material usage, complex structure and high cost, and horizontal structural elements lead to a shadow effect to reduce power generation efficiency.
The double-sided photovoltaic cell module is adopted to reduce the connection structure by directly connecting to the long sides of the two support columns, using simplified fixation methods and reflective materials, optimize the structural design to reduce footprint and material usage, and adapt to different wind environments.
The stable installation of photovoltaic cell systems is achieved, the footprint is reduced, the use of materials is reduced, the power generation efficiency is improved, the compatibility with agricultural activities is enhanced, and the installation and maintenance costs are reduced.
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Abstract
Description
[Technical field]
[0001] The present invention relates to a vertical photovoltaic system and a method for installing said system. The invention applies in particular to the field of energy production from renewable sources. [Background technology]
[0002] In the field of energy production from renewable sources, the use of photovoltaic systems is an effective solution for converting light energy into electrical energy. However, the installation of such systems requires taking into account the constraints present at the installation site and certain constraints depending on the installation site. These constraints can be defined in particular according to the surface area, topography, nature and use of the installation site.
[0003] Certain sites that can accommodate photovoltaic systems have space problems, especially related to agricultural land. These sites therefore have to be shared between agriculture and energy production. When this distribution is effective, coactivity is established, which corresponds to the coexistence of the main agricultural activity and the efficient production of energy by photovoltaic systems. This coactivity is called "agrivoltaism", also known as "Agri-PV" or "APV".
[0004] Prior art solutions describe photovoltaic systems with a significant footprint. These systems in particular comprise photovoltaic modules arranged in a "landscape" mode. These solutions do not take into account the need to reduce the footprint of the photovoltaic systems. This limits their suitability for locations with high space constraints and therefore for agrovoltaics.
[0005] Furthermore, the installation of a photovoltaic system as envisaged in the prior art requires a large amount of material such as steel or aluminium. For example, in the prior art, the use of one or more horizontal structural elements of considerable length arranged above the modules and fixed between two posts is essential for the stability of the system. Furthermore, these upper horizontal elements cast a shadow on the modules during the use of the system, causing a reduction in the solar radiation irradiated on the modules and thus reducing the efficiency of the system. The presence of one or more upper horizontal elements also impairs the spatial and geometrical adaptability of the photovoltaic system.
[0006] US Patent No. 5,399,633 discloses a vertical photovoltaic system comprising at least one module whose largest side is fixed to a post. In this system, the photovoltaic panels are juxtaposed adjacent to one another. Such juxtaposition requires a very special supporting "framework" which in particular comprises at least two cross members connecting the supporting posts.
[0007] US Patent No. 5,399,633 discloses a photovoltaic system in which a number of modules are arranged vertically in a "landscape" format by being secured to a post by their smallest side, the photovoltaic system comprising an upper horizontal structural bar.
[0008] Generally, vertical photovoltaic systems have a strong resistance to wind and generate a lot of heat from solar radiation. It can vary and has a maximum heat capacity of 300 kg / m 2 The resulting mechanical stresses, both in terms of resistance to wind loads that can exceed 100 kV, and thermal expansion, require complex, heavy and expensive structures between the support posts of these photovoltaic systems, and the connections of these structures to said posts involve local stresses that require local adjustments of the support post profile or an increase in its overall weight. This makes the design of these support posts very complex and leads to high material, machining and manufacturing costs. These problems are exacerbated when multiple photovoltaic panels are stacked one on top of the other to increase the photovoltaic power production. [Prior art documents] [Patent documents]
[0009] [Patent Document 1] German Utility Model Publication No. 202020104397 [Patent Document 2] Patent Publication No. 2002-076416 Summary of the Invention [Problem to be solved by the invention]
[0010] The present invention aims to remedy all or some of these drawbacks. [Means for solving the problem]
[0011] To this end, according to a first aspect, the present invention is directed to a vertical photovoltaic system, said vertical photovoltaic system comprising: at least one bifacial rectangular photovoltaic module, each said module comprising: - Two sides called "short sides", - two other sides, called "long sides", whose length is equal to or greater than the length of at least one of the short sides having a module; at least two support posts for supporting said photovoltaic module, each said post comprising: a first part configured to be fixed to at least one said photovoltaic module; - a second part adapted to be fixed to the ground a support post; and at least one fastening means for fastening at least one said post to said long side of at least one said photovoltaic module; Equipped with Each of said photovoltaic cell modules is directly connected via its two long sides to said fixing means of two consecutive said support posts.
[0012] The term "directly connected" means that there is no other photovoltaic module between the long side of a photovoltaic module and the post, and does not exclude the presence of a connecting part between the long side of a photovoltaic module and the post to which the photovoltaic module is connected and to which the photovoltaic module is supported.
[0013] Thus, while it may seem counterintuitive to increase the number of support posts for the same total surface area, the inventors have determined that the present invention allows for the reduction, scaling, or even elimination of structures connecting two posts supporting the same photovoltaic module. The present invention also allows for the simplification of the design, profile, and manufacture of these support posts, as well as the elimination of these posts. Furthermore, because the photovoltaic modules are supported on their two long sides, the bending forces on these modules are reduced compared to when they are supported on their two short sides, and therefore the bending of the modules is reduced, so that structural reinforcement elements of the modules can also be reduced, scaled, or eliminated.
[0014] Using the invention, the modules are provided with additional support by fastening their long sides to posts, which allows them to be laid out in a configuration called "portrait". The resistance of the system to mechanical stresses is therefore improved. In this way, a stable vertically fixed bifacial photovoltaic system is installed on the ground. It also allows a reduction in the footprint and in particular an improvement in compatibility with agricultural activities on the installation ground. It is therefore compatible with agrovoltaism. A system thus installed also has a low hydrological impact on the plants when installed on agricultural land.
[0015] Moreover, the system is modular, allowing for easy, fast and flexible installation. Thus, the system can be easily adapted to the specific constraints of the installation site and the constraints of use. For example, the system is easily installed on sloped sites. Furthermore, the system can be easily and quickly disassembled and reassembled, facilitating the replacement of parts or modules, for example in case of damage. Thus, if a section of the installation is damaged, a designated replacement of this section can be performed without the need to dismantle the rest of the installation. These provisions also allow the use of a great variety of photovoltaic modules, for example with different sizes or specific configurations of lines of cells.
[0016] In some embodiments, the system does not include a horizontal structural element connecting two posts that are disposed above the short side of the photovoltaic module that is farthest from the ground. These provisions reduce the amount of material in the installation, which reduces the cost of the installation and reduces the impact of the installation on the environment.
[0017] Moreover, the system allows for a better management of the light shining on the photovoltaic module, in particular reducing the shadows caused by the use of more complex structures with upper horizontal elements. In fact, the system allows for maximum illumination at the front and rear of the module, thus increasing the power generation.
[0018] In some embodiments, the fastening means comprises a plurality of mounting positions, which are configured to position the module closer or further away from the ground depending on the height of the mounting position.
[0019] These provisions allow the system to be adjusted based on the vertical constraints inherent to the land, surrounding crops, and / or use of the device. For example, in zones where the installation location is subject to only light winds, a lower mechanical resistance can be applied than is appropriate for zones with strong winds. Thus, the height of the posts can be adjusted for zones of different wind strengths to allow for a larger or smaller distance between the fixtures of the photovoltaic modules. For example, in zones of low mechanical stress, the fixtures are located in a portion near the center of the long side of the photovoltaic module. On the other hand, for example, in zones of high mechanical stress, the fixtures are located further away from the center of the long side of the photovoltaic module. In particular, the posts do not need to have a length greater than the height of the highest mounting point of the module. As a result, posts of different lengths are used based on the mechanical stress.
[0020] In some embodiments, at least one fastening means comprises: at least one bolt-nut assembly, - at least one clip system, at least one spring, and / or - at least one gripper Equipped with.
[0021] These provisions facilitate the fixing of the post to the photovoltaic module. Furthermore, they allow the fastener to be adjusted according to the mechanical stress applied to the photovoltaic system. For example, if the post has one or more oval holes, the bolt-nut assembly allows precise dimensional tolerances. For example, the clip system allows the module to be attached through the back of the fixing frame, thus preventing the module from falling off the post.
[0022] In some embodiments, at least one post has a cross-sectional profile of the following shape: - Symmetric or asymmetric H-shape; - Slanted H-shape; -cruciform; -C-shaped; -F-shaped; - Slanted T-shape; - offset, inclined T-shape; or - Slanted Z-shape.
[0023] These provisions improve the ease of installation and the mechanical resistance of the system. Moreover, the system reduces the vertical shadow on the rear side of the module. Furthermore, if the post is made of an at least partially reflective material, the cross-sectional profile allows optimal reflection of the sunlight on the photovoltaic module, which further increases the amount of electricity generated. Finally, the cross-sectional profile allows facilitating the use of the fastening means by improving the compatibility between the post, the fastening means and the module.
[0024] In some embodiments, the system comprises: at least one cross member disposed under the short side of the photovoltaic module closest to the mounting surface and having an end; and at least two connecting means, each of said connecting means being adapted to fasten a separate said end of at least one said cross member to one said post; The cross member is disposed between and fixed to at least two of the posts.
[0025] Due to these provisions, the cross members can improve the stability and mechanical resistance of the system and also enhance the vertical and height support of the modules under the force of gravity, especially when they are arranged below the modules in contact with them.
[0026] In some embodiments, the at least one cross member has a C- or inverted U-shaped cross-sectional profile.
[0027] These provisions ensure that the cross members are rimless, which makes it possible to avoid the accumulation of dirt or water in the contact area between the photovoltaic module and the cross members, thereby limiting the accumulation of residues that could, for example, create shadows under the modules and thus hinder the increase in electricity production, and further reducing the risk of deterioration linked to the accumulation of water that could, for example, form moss or mold under the modules.
[0028] In some embodiments, the at least one cross member is configured to at least partially surround the at least one post.
[0029] These provisions make the overall structure of the system more compact and enhance the structural stability.
[0030] In some embodiments, the at least one cross member comprises an upper rim that contacts the module and a lower rim configured to hold electrical wires that are connected to the photovoltaic module.
[0031] These regulations ensure that the wires are protected and oriented according to predefined constraints on the use of the photovoltaic system.
[0032] In some embodiments, the at least one connecting means comprises at least one intermediate connecting portion configured to complete a circumferential embrace of the at least one post.
[0033] These provisions strengthen the fixation of the cross-piece to the post.
[0034] In some embodiments, the at least one connection means comprises at least one L-shaped intermediate connection portion, which comprises: - a top portion parallel to said long side of said module and adapted to be fixed to one of said posts; a lower part perpendicular to said upper part and said post and adapted to support said cross member; Equipped with.
[0035] These provisions provide additional support for the module and limit the mechanical stresses due to gravity on the first means for fastening the module to the post.
[0036] In some embodiments, said fastening means between said at least one post and said at least one module is of the sliding connection type.
[0037] These provisions make the installation or replacement of the fixing module easier and reduce the installation or replacement time.
[0038] In some embodiments, the at least one post and / or the at least one cross member are at least partially made of a light reflective material.
[0039] These provisions allow light to be reflected back onto the module, thus further increasing the power generation of the system.
[0040] According to a second aspect, the present invention is directed to a method for installing a vertical photovoltaic system, said method comprising: positioning at least one first support post for supporting a photovoltaic module, said at least one first post comprising: - a distal portion, and - Proximal part having the steps of: - fixing said distal portion of at least one said first post to the ground; - positioning at least one double-sided rectangular photovoltaic module, each said photovoltaic module comprising: - two sides called "short sides", and - two other sides, called "long sides", whose length is equal to or greater than the length of at least one of the short sides having the steps of: - positioning at least one second support post for supporting said photovoltaic module; - anchoring a distal portion of at least one of said second posts to the ground; and - fixing respective proximal portions of two successive said posts to respective said long sides of at least one said photovoltaic module; whereby each of said photovoltaic cell modules is directly connected via its two long sides to the fixing means of the two said support posts.
[0041] Since the objectives, advantages and particular features of the above-mentioned method, which is the subject of the present invention, are similar to those of the device, which is the subject of the present invention, they will not be repeated here.
[0042] According to a third aspect, the present invention is directed to the use of at least one fastening means and at least one photovoltaic module support post for mounting at least one vertical photovoltaic system that is the subject of the present invention.
[0043] The objectives, advantages and particular features of the above-mentioned uses which are the subject of the present invention are similar to those of the device which is the subject of the present invention, and therefore will not be repeated here.
[0044] Other advantages, objects and particular features of the present invention will become apparent from the following non-limiting description of at least one particular embodiment of the device and method that is the subject of the invention, which description refers to the drawings contained in the accompanying documents. [Brief description of the drawings]
[0045] [Figure 1] 1 to 6 respectively show, in schematic front view, six particular embodiments of the system that is the subject of the present invention. [Diagram 2] 1 to 6 respectively show, in schematic front view, six particular embodiments of the system that is the subject of the present invention. [Diagram 3] 1 to 6 respectively show, in schematic front view, six particular embodiments of the system that is the subject of the present invention. [Figure 4] 1 to 6 respectively show, in schematic front view, six particular embodiments of the system that is the subject of the present invention. [Diagram 5] 1 to 6 respectively show, in schematic front view, six particular embodiments of the system that is the subject of the present invention. [Figure 6] 1 to 6 respectively show, in schematic front view, six particular embodiments of the system that is the subject of the present invention. [Figure 7] FIG. 7 illustrates, in schematic front view, a particular embodiment of a post that may be included in a particular embodiment of the system shown in FIG. [Figure 8] 8 to 10 respectively show a sixth, seventh and eighth particular embodiment of the system that is the subject of the present invention in a schematic front view. [Figure 9] 8 to 10 respectively show a sixth, seventh and eighth particular embodiment of the system that is the subject of the present invention in a schematic front view. [Figure 10] 8 to 10 respectively show a sixth, seventh and eighth particular embodiment of the system that is the subject of the present invention in a schematic front view. [Figure 11] 11 to 25 show respectively the tenth to twenty-fourth particular embodiments of the system that is the subject of the present invention in schematic cross-sectional views seen from above. [Figure 12] 11 to 25 show respectively the tenth to twenty-fourth particular embodiments of the system that is the subject of the present invention in schematic cross-sectional views seen from above. [Figure 13] 11 to 25 show respectively the tenth to twenty-fourth particular embodiments of the system that is the subject of the present invention in schematic cross-sectional views seen from above. [Figure 14] 11 to 25 show respectively the tenth to twenty-fourth particular embodiments of the system that is the subject of the present invention in schematic cross-sectional views seen from above. [Figure 15] 11 to 25 show respectively the tenth to twenty-fourth particular embodiments of the system that is the subject of the present invention in schematic cross-sectional views seen from above. [Figure 16]11 to 25 show respectively the tenth to twenty-fourth particular embodiments of the system that is the subject of the present invention in schematic cross-sectional views seen from above. [Figure 17] 11 to 25 show respectively the tenth to twenty-fourth particular embodiments of the system that is the subject of the present invention in schematic cross-sectional views seen from above. [Figure 18] 11 to 25 show respectively the tenth to twenty-fourth particular embodiments of the system that is the subject of the present invention in schematic cross-sectional views seen from above. [Figure 19] 11 to 25 show respectively the tenth to twenty-fourth particular embodiments of the system that is the subject of the present invention in schematic cross-sectional views seen from above. [Figure 20] 11 to 25 show respectively the tenth to twenty-fourth particular embodiments of the system that is the subject of the present invention in schematic cross-sectional views seen from above. [Figure 21] 11 to 25 show respectively the tenth to twenty-fourth particular embodiments of the system that is the subject of the present invention in schematic cross-sectional views seen from above. [Figure 22] 11 to 25 show respectively the tenth to twenty-fourth particular embodiments of the system that is the subject of the present invention in schematic cross-sectional views seen from above. [Figure 23] 11 to 25 show respectively the tenth to twenty-fourth particular embodiments of the system that is the subject of the present invention in schematic cross-sectional views seen from above. [Figure 24] 11 to 25 show respectively the tenth to twenty-fourth particular embodiments of the system that is the subject of the present invention in schematic cross-sectional views seen from above. [Diagram 25] 11 to 25 show respectively the tenth to twenty-fourth particular embodiments of the system that is the subject of the present invention in schematic cross-sectional views seen from above. [Figure 26] FIG. 26 shows, in schematic cross-sectional side view, two particular embodiments of cross members comprised by the system that is the subject of the present invention. [Figure 27] FIG. 27 shows, in schematic cross-sectional side view, three particular embodiments of cross members comprised by the system that is the subject of the present invention. [Figure 28]28 to 31 show, in schematic cross-sectional side views, particular embodiments of cross members comprised by the system that is the subject of the present invention. [Figure 29] 28 to 31 show, in schematic cross-sectional side views, particular embodiments of cross members comprised by the system that is the subject of the present invention. [Diagram 30] 28 to 31 show, in schematic cross-sectional side views, particular embodiments of cross members comprised by the system that is the subject of the present invention. [Diagram 31] 28 to 31 show, in schematic cross-sectional side views, particular embodiments of cross members comprised by the system that is the subject of the present invention. [Diagram 32] Figures 32 and 33 show, in schematic cross-section, seen from above, two particular embodiments of cross members comprised by the system that is the subject of the present invention. [Diagram 33] Figures 32 and 33 show, in schematic cross-section, seen from above, two particular embodiments of cross members comprised by the system that is the subject of the present invention. [Diagram 34] FIG. 34 shows, in a schematic cross-sectional view from above, a particular embodiment of the cross member shown in FIG. 33 and the post that the system that is the subject of the present invention comprises. [Diagram 35] FIG. 35 shows, in a schematic cross-sectional view from above, one particular embodiment of a cross member comprised by the system that is the subject of the present invention. [Diagram 36] FIG. 36 shows, in a schematic cross-sectional view from above, a particular embodiment of the cross member shown in FIG. 35 and the post that the system that is the subject of the present invention comprises. [Figure 37] Figures 37 and 38 show, in schematic cross-sectional views from above, two particular embodiments of the cross member shown in Figure 8 and the enclosure that the system that is the subject of the present invention comprises. [Figure 38] Figures 37 and 38 show, in schematic cross-sectional views from above, two particular embodiments of the cross member shown in Figure 8 and the enclosure that the system that is the subject of the present invention comprises. [Figure 39] FIG. 39 shows a twenty-fifth particular embodiment of the system that is the subject of the present invention in a schematic cross-sectional view seen from above. [Diagram 40]40 to 42 show, in schematic top view, three particular embodiments of the system that is the subject of the present invention. [Diagram 41] 40 to 42 show, in schematic top view, three particular embodiments of the system that is the subject of the present invention. [Diagram 42] 40 to 42 show, in schematic top view, three particular embodiments of the system that is the subject of the present invention. [Diagram 43] FIG. 43 shows, in a schematic top view, one particular embodiment of two cross members comprised by the system that is the subject of the present invention. [Diagram 44] 44 and 45 show, in schematic top views, two particular configurations of one particular embodiment of the system that is the subject of the present invention. [Diagram 45] 44 and 45 show, in schematic top views, two particular configurations of one particular embodiment of the system that is the subject of the present invention. [Figure 46] FIG. 46 illustrates, in logic diagram form, the steps used in one particular embodiment of the method that is the subject of this invention. [Figure 47] FIG. 47 shows, in a schematic top view, one particular embodiment of the system that is the subject of the present invention. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0046] This description is given in a non-limiting manner, and each feature of an embodiment can be advantageously combined with any other feature of any other embodiment.
[0047] Throughout this description, the terms "upper" or "top" refer to a location at the top of Figs. 1-10, 26-31, and "bottom" or "lower" refer to a location at the bottom of Figs. 1-10, 26-31. The terms "behind" refer to a location behind the plane of these figures, and "in front" refer to a location in front of the plane of these figures. The terms "vertical" and "horizontal" arise from these definitions. The systems shown in Figs. 1-6, 8-10 each have three vertical planes, which are perpendicular to the plane of the figures and which contain the centres of the two short sides of each of the three photovoltaic modules. The intersections of these vertical planes with the plane of the figures define axes A1, A2, A3. The systems shown in Figures 1-6, 10 also have a first horizontal plane, which is perpendicular to the plane of the drawing and includes the centers of the two long sides of the photovoltaic module. The intersection of the plane of the drawing with the first horizontal plane defines axis B. The systems shown in Figures 6, 8, 9 also have a second horizontal plane, which is perpendicular to the plane of the drawing and includes the centers of the ends of the cross members. The intersection of the plane of the drawing with the second horizontal plane defines axis C. The term "internal to the module" refers to being located close to or oriented toward an axis A1, A2, or A3 that crosses the module, and "external" refers to being located away from or oriented in the opposite direction to this axis. The term "proximal" refers to being located close to or oriented toward axis B, and "distal" refers to being located away from or oriented in the opposite direction to this axis. Length is defined parallel to axes A1, A2, and A3, width is defined perpendicular to the plane of the drawing.
[0048] As used herein, the following definitions should be noted:
[0049] The term "increased electricity production" refers to an increase in electricity production, for example due to more solar energy reaching the photovoltaic cells of a module.
[0050] The term "bifacial module" refers to a module that generates electricity on both its sides. The faces of a module are the two surfaces with the largest dimensions. A bifacial module can transmit light from its front and its back to the photovoltaic cells. The photovoltaic cells use the light from both sides to generate electricity. The back of the module typically has a junction box, and the power generated on the back is usually less than the power generated on the front.
[0051] The term "facing the ground" refers to an installation configuration in which one short side of the photovoltaic module is closer to the ground than the other short side of the photovoltaic module.
[0052] The term "C-shaped" means: - the roughly horizontal supporting side, also called the proximal side, which supports an element; - the side opposite the supporting side, which does not support any elements and is approximately horizontal, also called the distal side having It represents an overall shape in which the support side and the opposite side are connected by two sides, which correspond to a front side and a rear side, and the front side and the rear side are at least partially free.
[0053] The term "U-shaped" means: - the roughly horizontal supporting side, also called the proximal side, which supports an element; - the side opposite the supporting side, also called the distal side, which does not support any elements, is approximately horizontal and partially free having The supporting side and the opposite side are connected by two sides, which correspond to a front side and a rear side, representing the overall shape.
[0054] It should be noted that the figures are not drawn to scale. It should also be noted that in all embodiments, each photovoltaic module is directly connected via its two long sides to the fastening means of two consecutive support posts. In some embodiments (not shown), at least two superimposed photovoltaic modules can be directly connected via their long sides to the same two consecutive support posts.
[0055] FIG. 1 shows a schematic diagram of one embodiment of a system 100 that is the subject of the present invention.
[0056] FIG. 1 illustrates a vertical photovoltaic system 100 comprising: at least one double-sided rectangular photovoltaic module 101, each said photovoltaic module 101 comprising: - Two sides called "short sides", - two other sides, called "long sides", whose length is equal to or greater than the length of at least one of the short sides A photovoltaic cell module having This indicates that it is equipped with
[0057] The photovoltaic cell module 101 is oriented such that a short side is disposed facing the ground 102 when the system 100 is in the installed position.
[0058] Each system 100 also includes at least two support posts 103 for supporting the photovoltaic module 101, each at least one of said posts 102 having: a proximal portion 104 configured to be fixed to at least one said photovoltaic module 101; and a distal portion 105, adapted to be fixed to the ground 102; The support post 102 has a
[0059] Each system 100 further comprises at least one fastening means 106 for fastening at least one said post to said long side of at least one said photovoltaic module 101 .
[0060] In some embodiments, such as the one shown in Figure 1, the at least one photovoltaic module 101 is rectangular and has two long sides with a length greater than the length of at least one short side. In other words, the installed photovoltaic module 101 is in a "portrait" mode. In some variations, the at least one photovoltaic module 101 is rectangular and has two long sides with a length equal to the length of at least one short side, thereby forming a square.
[0061] In some embodiments (not shown), at least two photovoltaic modules 101 are vertically disposed, with one photovoltaic module 101 disposed above the other photovoltaic module 101 in the installation configuration of the system 100. For example, the two photovoltaic modules 101 are supported by two posts 103. In other words, the two posts 103 are fixed to the long sides of the photovoltaic module 101, with one post 103 fixed to the two long sides and the other post 103 fixed to the other two long sides.
[0062] In some embodiments, such as the one shown in FIG. 1, the three modules 101 each comprise a separate axis of symmetry A1, A2, A3.
[0063] It should be noted that the properties of the photovoltaic module 101 are preferably adapted for outdoor use. The outdoor environment defines, for example, temperature, mechanical, humidity or radiation constraints. In particular, the photovoltaic module 101 is installed in agricultural land. The properties of such photovoltaic module 101 are known to those skilled in the art.
[0064] 1 shows that a system 100 includes a plurality of photovoltaic modules 101, with each photovoltaic module 101 secured to two support posts 103. In some embodiments, such as the one shown in FIG. 1, the posts 103 are substantially perpendicular to the installation ground 102.
[0065] In some embodiments (not shown), the posts 103 are inclined with respect to the installation surface 102 and are parallel to each other. In other words, the posts 103 are not perpendicular to the general plane formed by the installation surface 102.
[0066] The distal portion 105 is comprised of two segments: a lower segment that is anchored to the ground 102; and - an upper segment positioned at a certain height relative to said lower segment Note that the .lambda.
[0067] In some embodiments, such as the one shown in FIG. 1, the photovoltaic module 101 has a fixing edge 108 configured to be fixed to the post 103. Preferably, the fixing edge 108 is a frame. In other words, the module 101 is preferably a so-called "framed" module. In some variations, the fixing edge 108 of the module does not have a fixing frame, i.e. the module 101 is a so-called "frameless" module. For example, the system 100 comprises a frameless glass-glass module.
[0068] In some embodiments, at least one means for fastening the edge 108 of the photovoltaic module 101 to the post 106 includes: at least one bolt-nut assembly, - at least one clip system, at least one spring, and / or - at least one gripper Equipped with.
[0069] It should be noted that for the photovoltaic system 100 shown in FIG. 1, the choice of fastening means depends on the mechanical stresses associated with the installation site.
[0070] For example, when using a bolt-nut assembly, the two long sides of the photovoltaic module 101 are fixed to the first post 103 and the second post 103, respectively. In particular, two bolts and two nuts are used for each long side of the photovoltaic module 101. Preferably, one bolt and one nut are positioned at the top of the long side of the photovoltaic module 101 first, and one bolt and one nut are positioned at the bottom of the long side of the photovoltaic module 101.
[0071] For example, if the system 100 comprises a frameless module 101, the fastening means is preferably a set of grippers that fasten each long edge 108 of the module 101 to the posts 103. Preferably, the grippers used are clamps. If the module 101 is a frameless glass-glass module, the clamps directly contact the glass at the edges 108 of the module 101.
[0072] In some variations, such as that shown in Fig. 47, the fastening means 106 has a predetermined thickness configured to create a space between the post 103 and the module 101. This thickness corresponds to an intermediate fastener disposed between the post 103 and the module 101. In other words, the post 103 does not directly contact the long edge 108 of the module 101. For example, such fastening means 106 is used when the attached module 101 is a frameless module.
[0073] Fig. 2 shows a schematic diagram of one embodiment of the system 200 that is the subject of the present invention. It should be noted that the system 200 shown in Fig. 2 corresponds to a variant of the system shown in Fig. 1. All the embodiments and variants described with respect to the system 100 in Fig. 1 are also valid for the system 200 in Fig. 2 and vice versa. In some embodiments, such as the one shown in Fig. 2, the two posts 103 closest to and symmetrical with respect to the axis A1 provide support for two photovoltaic modules 101, respectively.
[0074] There are several possible embodiments for the shape of the cross-sectional profile of the posts 103 of the system 200 shown in Figure 2. These different embodiments are illustrated in Figures 11-23. In some embodiments, at least one post has a cross-sectional profile with the following shape: - a triangle as shown in Figure 11; - a rectangle as shown in Figure 12; - Asymmetric H-shape as shown in Figure 13; - a symmetrical H-shape as shown in Figure 23; - an inclined H-shape as shown in Figure 19; - a cross shape, as shown in Figs. 14, 15 and 16; - C-shaped as shown in Figure 17; - F-shaped as shown in Figure 18; - an inclined T-shape as shown in Figure 21; - an offset inclined T-shape, as shown in Figure 20; or - An inclined Z-shape as shown in Figure 22.
[0075] It should be noted that the fastening means of each variant associated with the cross-sectional profile of the post 103 comprises a fastening portion 110 of the post 103 configured to attach the edge 108 of the photovoltaic module 101 to the post 103 .
[0076] In some embodiments, such as those shown in Figures 11-22, the posts are made of a material that reflects light rays. In Figures 11-22, the light rays are indicated by straight arrows. For example, Figure 11 shows direct and indirect light irradiation applied to a photovoltaic module 101. The indirect light irradiation is the result of reflection of light irradiation applied directly to one of the surfaces of the reflective post 103.
[0077] There are several possible embodiments of the fastening means of the system 200. These different embodiments are shown in Figures 23 to 26.
[0078] In some embodiments, at least one fastening means 106 for fastening the edge 108 of the photovoltaic module 101 to the post 103 comprises: - at least one bolt 114-nut 113 assembly as shown in FIG. 25, which is particularly capable of preventing the photovoltaic module 101 from falling off and slipping; at least one clip system 111, capable of preventing in particular the photovoltaic module 101 from falling off; at least one spring (not shown); and / or at least one gripper, e.g. clamp 111, as shown in FIG. Equipped with.
[0079] It should be noted that the fastening means also includes a fastening portion 110 present on the post 103. The fastening portion 110 is configured to attach the photovoltaic module 101 to the post 103, for example in combination with one or more of the variations described above and illustrated in Figures 23 and 25.
[0080] In other embodiments, such as that shown in Fig. 24, the fastening means 106 also comprises a front clamp 112. It should be noted that the front clamp 112 is compatible with the fastening means variations described above and shown in Figs.
[0081] Figure 3 shows a schematic diagram of one embodiment of the system 300 that is the subject of the present invention. It should be noted that the system 300 shown in Figure 3 corresponds to a variant of the system 200 shown in Figure 2. All the embodiments and variants described with respect to the systems 100, 200 of Figures 1, 2 are also valid for the system 300 of Figure 3 and vice versa.
[0082] 3, a lower segment of the distal portion 105 of at least one post 103 comprises a block 109. The block 109 is partially or fully anchored to the ground 102, thereby enhancing adhesion of the post 103 to the ground 102. It should be noted that adhesion and stability of the post 103 on the ground 102 may be achieved by any means known to one of skill in the art.
[0083] In some embodiments (not shown), the lower segment of the distal portion 105 of at least one post 103 has two parts: a first part is, for example, a peg anchored to the ground 102, and a second part is fixed to said peg, for example, said peg anchored to the ground 102 is at least partially made of metal and / or concrete.
[0084] It should be noted that the fixing of the posts 103 in the ground 102 is in particular adjusted to the mechanical stresses of the installation: for example, if the posts 103 have stakes, said stakes are driven deeper into the ground 102 in installation zones subject to strong winds than in zones subject to weaker winds.
[0085] In some embodiments (not shown), a lower segment of the distal portion 105 of at least one post 103 comprises a weighted stud disposed on the surface of the ground 102 .
[0086] Figure 4 shows a schematic diagram of one embodiment of a system 400 that is the subject of the present invention. It should be noted that the system 400 shown in Figure 4 corresponds to a variant of the system 300 shown in Figure 3. All the embodiments and variants described with respect to the systems 100, 200, 300 of Figures 1, 2, 3 are also valid for the system 400 of Figure 4 and vice versa.
[0087] 4, the device 400 comprises at least one stabilizing means 115 for stabilizing the structure formed by the at least two posts 103. It is noted that the system 400 also comprises one attachment means, not shown, for attaching the stabilizing means 115 to the at least two posts 103.
[0088] Preferably, the stabilizing means is a brace 115. The brace 115 is arranged, for example, at the distal portion of the post 103 and below the photovoltaic module 101. It should be noted that a brace fixed between two consecutive posts 103 can be realized by any mounting means known to a person skilled in the art. It should be noted that the brace 115 is arranged, for example, below one of the two photovoltaic modules 101, in other words discontinuously. This improves the mechanical resistance of the system 400.
[0089] Figure 5 shows a schematic diagram of one embodiment of the system 500 that is the subject of the present invention. It should be noted that the system 500 shown in Figure 5 corresponds to a variant of the system 200 shown in Figure 2. All the embodiments and variants described with respect to the systems 100, 200, 300, 400 of Figures 1, 2, 3, 4 are also valid for the system 500 of Figure 5 and vice versa.
[0090] 5, the system 500 includes at least one post 503 having a plurality of sets of holes 116. Preferably, the post 503 used in the system 500 is similar to the post 503 shown in FIG.
[0091] It should be noted that, for example, when using holes constituting the set 116 for mounting the photovoltaic module 101 to the post 503, and thus included in the fastening means 106, multiple predefined positioning heights of the photovoltaic module 101 can be utilized. In other words, at least one fastening means 106 has multiple mounting positions, which are configured to position the photovoltaic module 101 closer or further away with respect to the ground 102 depending on the height of said mounting positions.
[0092] Preferably, the posts are provided with oval shaped holes in sets 116 configured to precisely adjust the height of the modules, improving dimensional tolerances and providing the system 500 with multiple, closely spaced mounting heights.
[0093] It can be seen in Fig. 5 that the holes constituting the sets 116 arranged under the photovoltaic module 101 are configured to form a stop system 117. It should be noted that such a stop system 117 is included in the means for fastening the photovoltaic module 101 to the post 503. Preferably, the stop system 117 comprises a pin that is inserted into the holes constituting the sets 116.
[0094] Part of the short side of the photovoltaic module 101 thus rests on the pins, which limits the risk of the photovoltaic module 101 slipping during vertical downward movement. The limited slippage of the photovoltaic module 101 is particularly useful during installation of the module 101 on a structure.
[0095] It should be noted that the multiple holes in the set 116 of the post 503 allow the pins to be inserted at different predetermined heights, so that the photovoltaic module 101 is fixed and stabilized by the adjustable stop system 117 depending on the installation requirements of the system 500. In other words, the fixing means of the system 500 has multiple mounting positions configured to position the photovoltaic module 101 closer or further away from the ground 102 depending on the height of the fixing used.
[0096] For example, the distance or proximity of the photovoltaic module 101 to the ground 102 can be achieved based on the installation location, the expected power generation, and / or vegetation. In other words, based on the above factors, it can be selected whether the bottom of the photovoltaic module 101 is set close to or far from the ground 102.
[0097] For example, the distance setting of the photovoltaic module 101 from the ground 102 is achieved as follows: - based on the installation location, since the distance between the bottom of the photovoltaic module 101 and the ground 102 depends on the slope of the installation location; - based on the expected power generation: in fact, the reflection of light on the ground 102 contributes to the power generation, which depends on the height of the photovoltaic module 101; and - based on vegetation, since in certain places there are plants growing and it is not desirable for these plants to reach the bottom level of the module: in fact the shadow cast by these plants is detrimental to the durability and power generation of the module; for example, the initial height of the photovoltaic module 101 is realised in such a way that the plants do not reach the bottom level of the photovoltaic module 101 between two grass cuttings or two harvests.
[0098] Preferably, the means for implementing the system 500 comprises a set of holes 116 and a stop system 117 .
[0099] It should be noted that the features discussed above with respect to post 503 are also applicable to post 103 and vice versa.
[0100] Figure 6 shows a schematic diagram of one embodiment of the system 600 that is the subject of the present invention. It should be noted that the system 600 shown in Figure 6 corresponds to a variant of the system 500 shown in Figure 5. All the embodiments and variants described with respect to the systems 100, 200, 300, 400, 500 of Figures 1, 2, 3, 4, 5 are valid for the system 600 of Figure 6 and vice versa. It should be noted that the cross member corresponds to a variant of the stopping system 117 described above with respect to the device 500 of Figure 5. In some embodiments such as the one shown in Figure 6, the system 600 comprises: at least one cross member 601 arranged under the short side of the photovoltaic module 101 facing the installation ground 102 and having ends 602, 603; and at least two connecting means 604, 605, each connecting means 604 or 605 configured to fasten a separate end 602 or 603 of at least one cross member to one post 503; The cross member 601 is disposed between and fixed to at least two posts 503.
[0101] 6, there is only one cross member 601. Note that the cross member has an upper rim that directly contacts the photovoltaic module 101.
[0102] In these embodiments, the short side of the photovoltaic module 101 therefore rests along the cross member 601. This limits the risk of the photovoltaic module 101 sliding downwards, especially during installation of the system 100.
[0103] There are several possible embodiments for the shape of the cross-sectional profile of the cross member 601 of the system 600 shown in Figure 6. These different embodiments are illustrated in Figures 26 and 27.
[0104] In some embodiments, the cross member 601 of the system 600 has a cross-sectional profile of the following shape: - C-shaped, as shown by the two shapes in Figure 26; or - An inverted U-shape, as shown by the three shapes in Figure 27.
[0105] In some embodiments, such as those shown in Figures 28-30, the cross member 601 is at least partially made of a light reflective material and has a C-shaped cross-sectional profile. In Figures 28-30, light rays are shown as straight arrows. For example, Figure 28 shows indirect light illumination on a photovoltaic module 101. The indirect light illumination is a result of reflection of light illumination applied directly to the back surface of the reflective cross member 601.
[0106] In some embodiments, such as the one shown in Figure 31, the cross member 601 also comprises an upper rim that contacts the photovoltaic module 101 and a lower rim configured to hold electrical wires 606 that are connected to the photovoltaic module 101. Preferably, the lower rim is a guideway. Note that the lower rim is defined by a width and a height.
[0107] In some embodiments, such as the one shown in Fig. 31, the width of the lower edge of the cross-piece 601 shown on the left side of Fig. 31 is greater than the width of the lower edge of the cross-piece 601 shown in the center and right sides, respectively, of Fig. 31. It can also be seen that the height of the lower edge of the cross-piece 601 shown on the right side of Fig. 31 is greater than the height of the lower edge of the cross-piece 601 shown in the center and left sides, respectively, of Fig. 31.
[0108] Preferably, when the modules are connected in series, the positive cable of the photovoltaic module 101 has a different length, shorter or longer, with respect to the length of the negative cable of the photovoltaic module 101. Thus, the connector is protected by the cross member 601. The modules are connected in series in a chain called a "string", known to those skilled in the art. In other words, the positive cable of the first module 101 is connected to the negative cable of the second module 101 via a connector. In this configuration, if the length of the positive cable of the first module 103 is the same as the length of the negative cable of the second module 101, the connector of these two cables will reach the position of the post 103. Such a connector configuration should be avoided in certain cases, especially when the cable is positioned at the bottom of the module 101, i.e. at the position of the short side arranged facing the ground 102. In this case, the connector is not protected by the cross member 601. Thus, due to the difference in length between the positive and negative cables, such a configuration of the connector can be avoided and the connector can be protected by the cross member 601.
[0109] In some embodiments not shown, the cross member 601 includes at least one hole or perforated feature on the top or back rim. Note that the back rim of the cross member 601 is on the same side as the junction box of the photovoltaic module 101. The holes in the cross member 601 are configured to facilitate the passage of the electrical wires 606 of the photovoltaic module 101.
[0110] In some embodiments, such as those shown in Figures 33 and 35, the cross member 601 has longitudinal slots along axis C and / or transverse slots along an axis perpendicular to axis C. Figure 33 shows longitudinal and transverse slots 607 in the cross member 601. Note that in Figure 34, the slots 607 are configured to partially surround at least one post 503. Figure 35 shows transverse slots 608 in the cross member 601 along an axis perpendicular to axis C. Note that in Figure 36, the slots 608 are configured to completely surround at least one post 503.
[0111] In some embodiments, such as the one shown in Fig. 6, the two connection means 604 or 605 comprise, for example, bolts 604 or 605 configured to fasten the rear rim of the cross-member 601 to the post 503. For example, Fig. 32 shows how the cross-member 601 is fastened to the post 503 having a C-shaped cross-sectional profile by a set of bolts, in particular bolts 604, 605. In some variants, at least one of the two connection means 604 and / or 605 is of the same nature as the first means for fastening the edge 108 of the photovoltaic module 101 to the post 103, as described above for the device 100 shown in Fig. 1.
[0112] In some embodiments, the height of the connection means 604, 605 is adjustable, so that the height of the cross members can be adjusted according to the installation constraints of the system 600.
[0113] Figure 8 shows a schematic diagram of one embodiment of a system 800 that is the subject of the present invention. All the embodiments and variants described with respect to the systems 100, 200, 300, 400, 500, 600 of figures 1, 2, 3, 4, 5, 6 are also valid for the system 800 of figure 8 and vice versa.
[0114] It should be noted that the system 800 shown in Fig. 8 corresponds to a variation of the system 600 shown in Fig. 6. Fig. 8 shows a number of cross members 801 arranged in the photovoltaic system 800. Thus, a number of cross members 801 are used to stabilize the photovoltaic module 101. Thus, the height of each cross member 801 can be set and adjusted according to the height of the photovoltaic module 101.
[0115] In some embodiments, such as the one shown in FIG. 8, the system 800: at least one cross member 801 arranged under the short side of the photovoltaic module 101 facing the installation ground 102 and having ends 802, 803; and at least two connecting means 804, 805, each said connecting means 805 or 804 being configured to fasten a separate end 802 or 803 of at least one said cross member to one post 503; Equipped with.
[0116] In some embodiments, such as the one shown in Fig. 8, one of the two connection means 804 or 805 of the cross member 801 comprises an intermediate connection portion 806 or 809. Figs. 8, 37 show the intermediate connection portion 806 of the connection means 804 of the cross member, configured to complete the encirclement of the cross member 801 around at least one post 503. It should be noted that the intermediate connection portion 806 is disposed outside the post 503.
[0117] FIG. 37 shows that the connecting means may, for example, comprise a system of bolts 808 configured to secure at least a portion of the intermediate connecting portion 806 with a portion of the end 802 of the post 503 .
[0118] Preferably, intermediate connecting portion 809 is separate from intermediate connecting portion 806. Thus, portion 806 is referred to as an outer intermediate connecting portion and portion 809 is referred to as an inner intermediate connecting portion. For example, inner intermediate connecting portion 809 also includes an upper portion 810 that extends vertically upward along the front surface of post 503, as shown in FIGS.
[0119] Preferably, an external intermediate connector 806 is used for at least one last post 103 in a row, in other words at the end of a row of multiple posts 103 .
[0120] Preferably, the internal intermediate connection part 809 having the upper part 810 is used when two modules 101 fixed to the same post have different heights relative to the ground 102. Such a difference in height is for example related to the presence of a slope formed by the installation ground 102. It is also to be noted that the internal intermediate connection part 809 of the cross-member connection means 804 is configured to complete the encirclement of the cross-member 801 around at least one post 503.
[0121] In some embodiments, such as the one shown in Fig. 8, one of the two connection means 804 or 805 of the cross member 801 also comprises a movable adjustment ring 807 configured to adjust the height of the end 802 of the cross member 801. Fig. 8 shows the movable adjustment ring 807 positioned on the front side of the post 503. In some variations, the movable adjustment ring 807 is positioned on the outer side of the post 503. Preferably, the ring 807 is inserted into the position of the post 503 by a nearby hole. The hole is configured to adjust the height of the ring depending on the constraints related to the installation of the system 800.
[0122] In some embodiments, such as the one shown in Figure 43, the lower portion of the cross member 801 has an open cross-sectional profile at its ends 802, 803, which is configured to allow the cable 606 to pass through unrestricted when there is a height difference between two consecutive posts 503. Note that in Figure 43, elements 809, 807 are not shown.
[0123] Figure 9 shows a schematic diagram of one embodiment of a system 900 that is the subject of the present invention. All the embodiments and variants described with respect to the systems 100, 200, 300, 400, 500, 600, 800 of figures 1, 2, 3, 4, 5, 6, 8 are also valid for the system 900 of figure 9 and vice versa.
[0124] It should be noted that the system 900 shown in FIG. 9 corresponds to a modification of the systems 600 and 800 shown in FIGS. 6 and 8, respectively.
[0125] In some embodiments, such as the one shown in FIG. 9, at least one connection means of the system 900 comprises at least one L-shaped intermediate connection portion 901, which: an upper portion 903 parallel to the long side of the photovoltaic module 101 and adapted to be fixed to a post; a lower part 902 perpendicular to the upper part and to the post and adapted to support a cross member; Equipped with.
[0126] In some embodiments, such as the one shown in FIG. 9, brackets 902 are supports for the ends 802 , 803 of the cross member 801 .
[0127] 9, bracket 902 is secured to post 503. It should be noted that securing bracket 902 to post 503 may be accomplished by any means known to one of ordinary skill in the art. For example, said securing may be accomplished by a bolt-nut system configured to secure post 503 to the top of top portion 903 of bracket 902.
[0128] Figure 10 shows a schematic diagram of one embodiment of a system 1000 that is the subject of the present invention. All the embodiments and variants described with respect to the systems 100, 200, 300, 400, 500, 600, 800, 900 of figures 1, 2, 3, 4, 5, 6, 8, 9 are also valid for the system 1000 of figure 10 and vice versa.
[0129] It should be noted that the system 1000 shown in Fig. 10 corresponds to a variation of the system 100 shown in Fig. 1. In some embodiments, such as the one shown in Fig. 10, the fastening means 106 between the at least one post 103 and the at least one photovoltaic module 101 is of the slide connection type.
[0130] In some embodiments, as shown in Figs. 40-42, the fixing edge 108 of the photovoltaic module 101 comprises a longitudinal hollow 1001 configured for sliding in the post 103. In other words, the longitudinal hollow 1001 of the fixing edge 108 corresponds to the "female" part, and the post 103 corresponds to the "male" part. For example, if the fixing edge 108 is a frame, said frame comprises the longitudinal hollow 1001. It should be noted that the shape of the post 103 is adapted to the geometric shape and dimensions of the longitudinal hollow 1001, so that the post 103 is configured to be introduced into the hollow 1001.
[0131] Preferably, the longitudinal hollow 1001 of the frame 108 is generally semicircular and the cross section of the post 103 is generally circular. It should be noted that these two circular elements have a longitudinal axis of rotation. In other words, these two circular elements form a pivot link configured to create a flex between each module 101, as shown in FIG. 44. This allows for multiple spatial configurations of the successive systems 1000. The various configurations are, for example, curves as shown in FIG. 45.
[0132] 39, the post 103 comprises a longitudinal hollow 1002 configured for sliding the fixation edge 108 into the post 103. In other words, the longitudinal hollow 1002 of the post 103 corresponds to the "female" portion and the edge 108 corresponds to the "male" portion. It should be noted that the shape of the edge 108 is adapted to the geometry and dimensions of the longitudinal hollow 1002, such that the edge 108 is configured to be introduced into the hollow 1002.
[0133] 10, there is a stop system 1003 in the system 1000, which is configured to hold the edge 108 of the photovoltaic module 101 at a predetermined height on the post 103. In other words, the fastening means 106 has multiple mounting positions, which are configured to position the photovoltaic module 101 closer or farther with respect to the ground 102 depending on the height of the mounting positions.
[0134] In some embodiments, such as those shown in Figures 1-6, 8-10, the systems 100, 200, 300, 400, 500, 600, 800, 900, 1000 do not include a horizontal structural element, such as a girder, cross member, brace, or support, connecting the two posts 103 and / or 503 that is disposed above the short side of the photovoltaic module that is farthest from the mounting ground.
[0135] It should be noted that the systems 200, 300, 400, 500, 600, 800, 900 or 1000 shown in Figures 2, 3, 4, 5, 6, 8, 9 or 10, respectively, correspond to variants of the system shown in Figure 1. All embodiments and variants described with respect to the system 100 in Figure 1 are also valid for the systems 200, 300, 400, 500, 600, 800, 900 or 1000 in Figures 2, 3, 4, 5, 6, 8, 9 or 10, respectively, and vice versa.
[0136] Figure 46 shows a schematic diagram of one embodiment of the method 700 that is the subject of the present invention. The method 700 for installing a vertical photovoltaic system includes: - a step 701 of positioning at least one first support post for supporting a photovoltaic module, said at least one first post comprising: - a distal portion, and - Proximal part Step 701; - anchoring 702 said distal portion of at least one said first post to the ground; - a step 703 of positioning at least one double-sided rectangular photovoltaic module, each said photovoltaic module comprising: - two sides called "short sides", and - two other sides, called "long sides", whose length is equal to or greater than the length of at least one of the short sides Step 703; - positioning 704 at least one second support post for supporting the photovoltaic module; - anchoring 705 a distal portion of at least one said second post to the ground; and - a step 706 of fixing the proximal portions of two successive said posts to the long sides of at least one said photovoltaic module; whereby the photovoltaic module is directly connected via its two long sides to the fixing means of two consecutive support posts.
[0137] It should be noted that in these embodiments, the second post also comprises a distal portion and a proximal portion. During steps 701, 704 of positioning the two posts, each post has: - a proximal part which is subsequently fixed to the photovoltaic module; - a distal part that is subsequently fixed to the ground; The position is such that the
[0138] During the step 704 of positioning the second post, the positioning is performed based on the positioning of the photovoltaic module. During the steps 702, 705 of fixing the post, each distal portion of the post is fixed to the ground using any fixing method known to those skilled in the art. During the step 703 of positioning the module, the photovoltaic module is oriented such that the short side is disposed facing the ground when the photovoltaic system is in the installation position.
[0139] During a fastening step 706, the proximal portions of the two posts are fastened to the long sides of the photovoltaic module, for example using the fastening means described above for the various embodiments of the photovoltaic system.
[0140] In some embodiments, the steps of positioning 701 and securing 702 the first post are simultaneous. In some embodiments, the steps of positioning 704 and securing 705 the second post are simultaneous.
[0141] In some embodiments, the step 703 of positioning at least one photovoltaic module also includes using at least one template. It should be noted that the template is equivalent to a "dummy" module. During the step of using the template, the template is positioned on a first post fixed to the ground. In these embodiments, the step 704 of positioning a second post for supporting the photovoltaic module is performed based on the positioning of the template on the first post. In other words, the step of using the template guides the positioning of the second post. In particular, the use of the template determines the distance between the two posts based on the length of the short side of the module. Furthermore, during the step of using the template, all posts in the row of posts are aligned on the same plane. In some variations, the use of the template defines the position of the support of the second post on the ground, and therefore the position of the second post. Before the step 704 of positioning the second post, the installation template is removed, which is followed by the step 706 of fixing the photovoltaic module to the two posts positioned and fixed relative to the ground. In some variations, one template aids in the positioning of multiple posts without moving the template.
[0142] In some embodiments, the method 700 includes at least one iteration of steps 703, 704, 705, and 706. In other words, steps 703, 704, 705, and 706 of the installation method 700 are repeated until the installation of the vertical photovoltaic system is complete.
[0143] Preferably, the means of the devices 100, 200, 300, 400, 500, 600, 800, 900 and / or 1000 are configured to implement the steps of the method 700 and its embodiments described above, and the method 700 and its various embodiments can be implemented using the devices 100, 200, 300, 400, 500, 600, 800, 900 and / or 1000.
[0144] In some embodiments, at least one fastening means and at least one photovoltaic module support post are used for installation of at least one vertical photovoltaic system.
Claims
1. A vertical photovoltaic cell system (100, 200, 300, 400, 500, 600, 800, 900, 1000), comprising: The vertical photovoltaic system (100, 200, 300, 400, 500, 600, 800, 900, 1000) comprises: at least one bifacial rectangular photovoltaic module (101), each said module comprising: - two sides called "short sides", - two other sides, called "long sides", whose length is equal to or greater than the length of at least one of the short sides a module having: at least two support posts (103, 503) for supporting said photovoltaic modules, each said post comprising: a first part (104) adapted to be fixed to at least one said photovoltaic module; a second part (105) adapted to be fixed to the ground (102); a support post (103, 503) having at least one fixing means (106) for fixing at least one said post to said long side of at least one said photovoltaic module; Equipped with Each of the photovoltaic modules is directly connected via its two long sides to the fixing means of two consecutive support posts. A vertical photovoltaic cell system (100, 200, 300, 400, 500, 600, 800, 900, 1000) characterized in that:
2. 2. The system (100, 200, 300, 400, 500, 600, 800, 900, 1000) of claim 1, wherein the system does not include a horizontal structural element connecting two of the posts (103, 503) disposed above the short side of the photovoltaic module farthest from the ground (102).
3. 3. The system (100, 200, 300, 400, 500, 600, 800, 900, 1000) of claim 1 or 2, wherein the at least one fixing means (106) has a plurality of mounting positions, the mounting positions being configured to position the photovoltaic module (101) closer or farther from the ground (102) depending on the height of the mounting position.
4. The at least one fastening means (106) comprises: - at least one bolt (114)-nut (113) assembly, at least one clip system (111), at least one spring, and / or - at least one gripper 3. The system (100, 200, 300, 400, 500, 600, 800, 900, 1000) of claim 1 or 2, comprising:
5. The at least one post (103, 503) has a cross-sectional profile of the following shape: - Symmetrical or asymmetrical H-shape; - Slanted H-shape; -Cross; -C-shaped; -F-shaped; - Slanted T-shape; - offset, angled T-shape; or - Slanted Z-shape 3. The system (100, 200, 300, 400, 500, 600, 800, 900, 1000) of claim 1 or 2, comprising:
6. at least one cross member (601, 801) arranged under the short side of the photovoltaic module (101) closest to the installation ground (102) and having ends (602, 603, 802, 803); and at least two connecting means (604, 605, 804, 805), each of said connecting means being adapted to fasten a separate said end of at least one said cross-member to one said post (103, 503); Equipped with 3. The system (600, 800, 900) of claim 1 or 2, wherein the cross member is disposed between and fixed to at least two of the posts.
7. The system (600, 800, 900) of claim 6, wherein the at least one cross member (601, 801) has a C- or an inverted U-shaped cross-sectional profile.
8. The system (600, 800, 900) of claim 6, wherein the at least one cross member (601, 801) is configured to at least partially surround the at least one post (103, 503).
9. The system (600, 800, 900) of claim 6, wherein the at least one cross member (601, 801) has an upper rim that contacts the module (101) and a lower rim configured to hold electrical wires (606) connected to the photovoltaic module.
10. 9. The system (800) of claim 8, wherein the at least one connection means (804, 805) comprises at least one intermediate connection portion (806, 809) configured to complete a circumferential encirclement of the at least one post (503).
11. The at least one connection means comprises at least one L-shaped intermediate connection part (901), the L-shaped intermediate connection part (901) comprising: an upper part (903) parallel to the long side of the module (101) and adapted to be fixed to one of the posts (503); a lower part (902) perpendicular to said upper part and said post and adapted to support said cross-member (801); The system (900) of claim 6, comprising:
12. 3. The system (1000) according to claim 1 or 2, wherein the fastening means (106) between the at least one post (103) and the at least one photovoltaic module (101) are of the slide connection type.
13. 3. The system (100, 200, 300, 400, 500, 600, 800, 900, 1000) according to claim 1 or 2, wherein the at least one post (103, 503) and / or the at least one cross member (601, 801) are at least partially made of a light-reflective material.
14. A method (700) for installing a vertical photovoltaic system, comprising: The method (700) comprises: - positioning (701) at least one first support post for supporting a photovoltaic module, said at least one first post comprising: - the distal part, and -proximal part Step (701); - anchoring the distal portion of at least one first post to the ground (702); - positioning (703) at least one said double-sided rectangular photovoltaic module, each said photovoltaic module comprising: - two sides called "short sides", and - two other sides, called "long sides", whose length is equal to or greater than the length of at least one of the short sides Step (703); - positioning (704) at least one second support post for supporting said photovoltaic module; - anchoring (705) a distal portion of at least one said second post to the ground; and - fixing (706) the proximal portions of two successive posts to the long sides of at least one photovoltaic module; Including, Thereby, each of said photovoltaic cell modules is directly connected via its two long sides to the fixing means of the two support posts, method (700).
15. 3. Use of at least one fixing means (106) and at least one support post (103, 503) for supporting a photovoltaic module (101) for installing at least one vertical photovoltaic system (100, 200, 300, 400, 500, 600, 800, 900, 1000) according to claim 1 or 2.