Abstract: The tool enables the attachment of: a solar panel frame, with a first flap with first eyelets; and solar tracker profile, with a second flap and a ferrule, and includes a head, with: punch; die facing the punch; and front housing between die and punch, to house the profile together with the frame prior to using the tool, movement mechanism, for relative approach between punch and die; a power supply; actuator of the movement mechanism; and distal handle, opposite the head, for gripping by the operator, wherein the relative approach causes the punch to make contact with the ferrule, pressing and deforming said ferrule, to expand it around the first eyelet and attach frame and profile via the flaps.

Abstract: A tracker includes: a torque shaft in a tracking direction of rotation; a controller for managing the rotational position of the torque shaft; a drive for providing the tracking rotation to the torque shaft, and including a motor and a reduction system sandwiched between the motor and the torque shaft; and a revolution counter system for controlling and counting the number of revolutions, and the direction of rotation of the motor with respect to a zero position previously stored in the controller; the revolution counter system being communicated with the controller and the drive to allow control of the tracking rotation by means of the number of revolutions and the direction of rotation of the motor with respect to the zero position, detected by the revolution counter system. It allows greater tracking precision, avoiding operating in conditions in which a significant precision error has accumulated in the tracking position.

Abstract: An assembly includes one or more photovoltaic solar trackers; a rechargeable power supply system, including power supply elements to power the tracker or trackers; a charging system, to recharge the power elements; and a tracker controller. The assembly stands out for including one or more supercapacitors as power supply elements. The invention makes it possible to arrange the power supply elements at low temperatures without the need for heaters, increase their useful life and reduce their size.

Abstract: A solar tracker with orientation corrector includes a torsion shaft (1); a support structure (2) supporting the torsion shaft (1); solar modules, fixed to the torsion shaft (1); drives to provide tracking rotation; and an orientation corrector including at least one correction device (4), with: an arm (5) rigidly joint to the torsion shaft (1) and extending from the torsion shaft (1); and at least one gas spring (6) connected to the support structure (2) and to the corresponding arm (5), such that a rotation of the arm (5) causes the gas spring (6) to act eccentrically on the torsion shaft (1), generating a force that opposes the effect exerted on said torsion shaft (1) by the weight of the modules. It allows the rotation of the modules to be made uniform, preventing distortions with respect to a nominal value.

Abstract: A solar plant and single axis solar tracker management method maximize power output production. The object of the invention embraces a solar plant and a method accounting for readings being made by field sensors whilst weather forecast data are provided by third parties such as weather forecast companies collecting and broadcasting weather forecast data related to sun irradiance levels and climate conditions affecting sun irradiance levels, like clouds, pollution or fog. Some of the solar trackers of the plant are furnished with irradiance sensors, whilst the solar plant has a plurality of solar sensors arranged along; these solar sensors being configured to measure irradiance on a horizontal plane. The object of the invention envisages an outpost solar tracker configured to take radiation measurements in an inclined plane and, when it is necessary to verify the measurements of the horizontal sensors, they will go to 0° positions.

Abstract: A system for fastening a casing to a tube which, according to a first aspect of the invention, includes a claw provided with protuberances, and, according to a second aspect of the invention, comprises an incorporation of first rails on side faces of the casing, and second rails on an upper face of the casing to hook onto the protuberances. The claw can pivot with respect to the first protuberances, both to house the tube and to hook onto the second rail, as well as to surround and press against the tube, once the second rail is hooked. The fastening system allows for a faster and more ergonomic fastening without the use of tools and elements such as connecting screws and bolts.

Abstract: The invention relates to electric solar trackers moving solar panels and being controlled by a solar tracker controller. Accounting for an estimation of the angle of positioning of the bifacial PV modules on a solar single axis tracker, in which the electrical energy produced is maximized by means of a process that quantifies the variation of irradiation on both the front and rear faces depending on the orientation angle of the module for each solar angle, and then the optimal position for the production of electrical energy is decided of all the solar trackers of the plant. The production of electrical energy can be further optimized by including an albedo modifying arrangement. An arrangement for enhancing energy production in bifacial solar panel modules having a front side and a rear side is also provided herein.

Abstract: A solar panel includes photovoltaic cells; fingers; and busbars, heat exchangers in contact with the busbar (s) for receiving heat from the busbar by conductivity; and refrigeration means or retiring heat from the heat exchanger(s) to an ambient. Heat exchangers may be selected among: electrically insulant heat exchangers provided in several discrete locations of the busbar(s); or exchanging duct(s) located along the busbar(s) or portions thereof, within which a cooling fluid flows. Refrigeration may be selected from Peltier thermoelectrical refrigerating elements; and a refrigerating machine including: evaporator; compressor; condenser; refrigerating ducts through which a cooling fluid flows; and an expansion valve located on the refrigerating ducts. It limits shadowing provided by cooling systems in the previous art.

Abstract: A tracker includes torque structure; slewing drive with output shaft, and engaging device coaxially mounted on output shaft; and rotation device, attached to torque structure, and provided with teeth to engage the engaging device. Engaging device includes opposing plates, interconnected by connections; and rollers mounted on connections, with free coaxial rotation, for engaging with teeth. A solar facility includes the driver tracker; driven trackers; and connection device, rotating driven trackers from driver tracker. Trackers comprise two cranks, attached to torque structure. Rotation device comprises toothed wheels, attached to torque structure, and actuated by slewing drive. Connection device comprises transmission structure pivotally connected to crank, and includes facing profiles.

Abstract: A system for attaching a solar panel to a support, includes a support connector and a solar panel connector, where the support connector includes a U-shaped profile having a lower wall and two side walls, where an upper end of the side walls is bent inwards to provide vertical rails for receiving the panel connector; and the panel connector include a profile having: an upper C-shaped portion configured for receiving a side edge of a solar panel; a lower, upwardly oriented channel portion configured for receiving the vertical rail of the support connector; and at least one box-shaped portion connecting the upper C-shaped portion and the lower channel portion.

Abstract: A high power photovoltaic connector includes two, preferably cylindrical, bimetallic connectors having a copper end and an aluminium end that are connected to each other by their copper end preferably in the form of a shovel making a joint by tightening elements and to an aluminium conductor by its cylindrical aluminium end making such a joint by a tightening matrix or screws preferably furnished on the aluminium end. The tightening matrix compresses the aluminium end and the aluminium conductor together due to deformation. Both the aluminium end and the aluminium conductor are made of the same material with identical or very similar mechanical properties. The resulting tightening matrix achieves compresses the aluminium end of the bimetallic connectors once the aluminium conductor has been inserted into it so that the assembly is fixed due to the deformation of the aluminium.

Abstract: Solar plants are based on the conversion of sun light power into electricity; to do so, solar cells are mainly used nowadays. Solar cells need to be arranged in such a way sun light hits the face of the solar panel bearing the solar cells, furthermore, the solar cells must be clean so no substance blocks sunlight. A system for maximizing power output in solar plants and a method for maximizing power output in solar plants both are based on the deployment of two irradiation sensor, specifically arranged at a certain solar tracker of the solar plant, that capture irradiation levels and generate readings of the irradiation levels when the solar panel is operated by the solar tracker following the sun path.

Abstract: Solar trackers are designed to withstand high wind loads, eventually by oversizing the structure and incurring in higher material cost and rendering high costs scenarios when deploying solar trackers in solar fields. A solar tracker and a method for operating the solar tracker yields a solution highly structured solar trackers by providing a single horizontal axis solar tracker associated to at least one bifacial photovoltaic module. The single horizontal axis solar tracker has a bifacial photovoltaic module associated to the torque tube using a joint fixture along one of the sides of the bifacial solar module so that the solar module jointly moves when the torque tube rotates. The single horizontal axis solar tracker may be operating according to the time of the day consequently to the available sunlight, so that a face of the bifacial photovoltaic module associated to the torque tube is facing the sun.

Abstract: A tracker controller for a photovoltaic installation includes a box and an antenna for a communications system housed within the box, with: an elongated casing pipe and a connection at one end of the casing pipe, connecting the casing pipe to a lower portion of the box, for the casing pipe to freely rotate with respect to the box around a rotation axis. The antenna also includes a protrusion, extending from the casing pipe near the connection, and which is configured so as to bump against the box, when the antenna rotates, for limiting rotation of the casing pipe, so that the antenna stays essentially in a vertical orientation.

Abstract: A system for attaching a solar panel to a support, includes a support connector and a solar panel connector, where the support connector includes a U-shaped profile having a lower wall and two side walls, where an upper end of the side walls is bent inwards to provide vertical rails for receiving the panel connector; and the panel connector include a profile having: an upper C-shaped portion configured for receiving a side edge of a solar panel; a lower, upwardly oriented channel portion configured for receiving the vertical rail of the support connector; and at least one box-shaped portion connecting the upper C-shaped portion and the lower channel portion.

Abstract: A system for attaching a solar panel to a support, includes a support connector and a solar panel connector, where the support connector includes a U-shaped profile having a lower wall and two side walls, where an upper end of the side walls is bent inwards to provide vertical rails for receiving the panel connector; and the panel connector include a profile having: an upper C-shaped portion configured for receiving a side edge of a solar panel; a lower, upwardly oriented channel portion configured for receiving the vertical rail of the support connector; and at least one box-shaped portion connecting the upper C-shaped portion and the lower channel portion.

Abstract: A solar plant and single axis solar tracker management method maximize power output production. The object of the invention embraces a solar plant and a method accounting for readings being made by field sensors whilst weather forecast data are provided by third parties such as weather forecast companies collecting and broadcasting weather forecast data related to sun irradiance levels and climate conditions affecting sun irradiance levels, like clouds, pollution or fog. Some of the solar trackers of the plant are furnished with irradiance sensors, whilst the solar plant has a plurality of solar sensors arranged along; these solar sensors being configured to measure irradiance on a horizontal plane. The object of the invention envisages an outpost solar tracker configured to take radiation measurements in an inclined plane and, when it is necessary to verify the measurements of the horizontal sensors, they will go to 0° positions.

Abstract: A method and a system include multiple controllers arranged along the horizontal axis in order to distribute the torque along the axis or torque tube of a solar tracker. The controllers are associated to actuators intended to operate on the angular position of the torque tube. The controllers are operated in dual role basis, such that a controller acting as master controller performs the calculations of the rotational movements to be induced by the actuators associated to the slave controllers.

Abstract: A method allows positioning the tracker at angles that promote the cooling of photovoltaic modules and therefore, decrease their operating temperature, without reducing the total energy produced thus optimizing power production of photovoltaic (PV) electricity by reducing the working temperature of PV modules of a solar tracker. The method also provides an optimization of the electrical output of the system for particular conditions of instantaneous air temperature and wind speed to improve electrical power generation ratios with respect to those known current techniques taking into account incident power in the PV plane, or in some cases the output power without considering the action of changes in wind speed or air temperature.

Abstract: A system for fastening a casing to a tube which, according to a first aspect of the invention, includes a claw provided with protuberances, and, according to a second aspect of the invention, comprises an incorporation of first rails on side faces of the casing, and second rails on an upper face of the casing to hook onto the protuberances. The claw can pivot with respect to the first protuberances, both to house the tube and to hook onto the second rail, as well as to surround and press against the tube, once the second rail is hooked. The fastening system allows for a faster and more ergonomic fastening without the use of tools and elements such as connecting screws and bolts.