Resumen de: US20260261227A1
0000 A solar tracker includes a ground pier including a first leg and a second leg, each of the first leg and the second leg configured to be partially embedded in a ground surface, and a solar module supported by the ground pier. At least one of the first leg or the second leg comprises a bimetallic strip.
Resumen de: WO2026183553A1
A large solar farm comprises one or more solar arrays, each with hundreds of rows of solar modules. Construction of a solar farm is a process that involves a large amount of human effort and coordination for solar table assembling and installation. The present invention discloses various embodiments for solar table manufacturing and installation monitoring and control. A server is communicatively coupled to various components including a centralized assembly factory, one or more mobile transports for delivering solar tables, portable electronic devices held or worn by on-site personnel. The server receives information from those components for processing and renders one or more interactive interfaces to a terminal device for an authorized user to monitor and control. Implementation of the invention enables improved efficiency, safety, and quality for large solar installation projects.
Resumen de: WO2026182427A1
An apparatus according to one aspect comprises at least one memory, and at least one processor, wherein the at least one processor inputs information of a photovoltaic module and information related to the sun into a power generation abnormality cause prediction model as input data of the power generation abnormality cause prediction model, determines whether the power generation of the photovoltaic module is abnormal on the basis of the information of the photovoltaic module and the information related to the sun, derives power generation abnormality cause information of the photovoltaic module on the basis of a result of determining whether the power generation is abnormal, and obtains the power generation abnormality cause information as output data of the power generation abnormality cause prediction model.
Resumen de: WO2026179091A1
The present application provides a solar cell, comprising: a silicon substrate; a first tunneling layer, the first tunneling layer having a plurality of first openings; a first crystalline conductive layer, the first crystalline conductive layer extending into at least one first opening and contacting the silicon substrate; a second tunneling layer, the second tunneling layer having a plurality of second openings; and a second crystalline conductive layer, the first crystalline conductive layer and/or the second crystalline conductive layer extending into at least one second opening, such that the second crystalline conductive layer contacts the first crystalline conductive layer. The degree of concentration of the second openings in the second tunneling layer is greater than the degree of concentration of the first openings in the first tunneling layer. The design of the solar cell not only effectively reduces carrier recombination in the solar cell, improving the passivation effect of the cell, but also increases carrier transmission channels, improving the carrier transmission efficiency of the cell, thereby improving the efficiency of the solar cell.
Resumen de: AU2025220831A1
The present application relates to a solar cell, a preparation method thereof, and a photovoltaic module. The solar cell includes a silicon substrate, and an emitter, a first silicon oxide layer, and an aluminum oxide layer are sequentially stacked on a light-receiving surface of the silicon substrate. The thickness of the first silicon oxide layer is in a range from 0.2 nm to 1.2 nm. 5 The present application relates to a solar cell, a preparation method thereof, and a photovoltaic module. The solar cell includes a silicon substrate, and an emitter, a first silicon oxide layer, and an aluminum oxide layer are sequentially stacked on a light-receiving surface of the silicon 5 substrate. The thickness of the first silicon oxide layer is in a range from 0.2 nm to 1.2 nm. ug u g 11 (111) 51 (511) 6(61) ug u g
Resumen de: WO2026182624A1
Mounting plate (10) for roof shingles, comprising a plate-shaped body with a first plate part (12) and a second plate part (14), wherein the first plate part (12) is arranged for attachment to a substrate on a roof, such as a roof board, roof decking, or similar, and the second plate part (14) is arranged to be positioned overlying a shingle plate (40) and comprises an upwardly projecting fastening bolt (22) for attachment of roof equipment. The plate-shaped body comprises a longitudinal fold (16) that forms a bend between the first plate part (12) and the second plate part (14), whereby the first plate part (12) is recessed relative to the second plate part (14).
Resumen de: WO2026181935A1
Provided is a solar power generation system comprising: a solar cell module that includes a first solar cell sub-module and a second solar cell sub-module; a sub-module control unit that individually subjects the first solar cell sub-module to maximum power point tracking control; a DC-DC converter that matches the output voltage or the output current of the first solar cell sub-module to the output voltage or the output current of the second solar cell sub-module; a main circuit that connects the second solar cell sub-module in series or in parallel; a main output control device that subjects the output of the main circuit to maximum power point tracking control; and a connection circuit that is configured such that the second solar cell sub-module can be inserted into the main circuit, and the output of the first solar cell sub-module as adjusted by the DC-DC converter can be superimposed on the output of the second solar cell sub-module.
Resumen de: WO2026182142A1
This photovoltaic power generation unit comprises: a solar cell module including a first solar cell sub-module and a second solar cell sub-module that independently output power; an MPPT control unit that outputs power from the first solar cell sub-module and performs maximum power point follow-up control of the output; a constant voltage control unit that outputs power from the second solar cell sub-module and performs constant voltage control of the output; a DC-DC converter that matches the voltage or current of the output of the constant voltage control unit with the voltage or current of the output of the MPPT control unit; and an integration circuit that superimposes the output of the constant voltage control unit on the output of the MPPT control unit.
Resumen de: WO2026181082A1
The present invention discloses a tubeless sun tracker system (100) for solar panels (114), comprising: one or more column posts (102) for supporting the solar panels (114), one or more rafters (122) connected to the solar panels (114) for structural support and movement control, at least one crescent guide (104) for adjusting the solar panels (114), one or more steel cords (110) threaded through one or more pulleys (106) and connected to the crescent guide (104) for facilitating synchronized movement of the solar panels (114), at least one DC motor (112) connected to the steel cords (110) to facilitate movement of the solar panels (114) by actuating movement of the pulleys (106), and at least one control unit (118) connected to the DC motor (112) for controlling movement and orientation of the solar panels (114) for enabling automated sun tracking.
Resumen de: US20260262321A1
0000 A method for forming a perovskite layer on a carrier substrate and a method for manufacturing a solar cell having such a perovskite layer. The method includes providing the carrier substrate coated with a first perovskite precursor layer composed of a first perovskite precursor, coating the first perovskite precursor layer on the carrier substrate with a second perovskite precursor layer by applying a solution, which contains a second perovskite precursor forming the second perovskite precursor layer, to a roll, and transferring the solution as a solution film to the first perovskite precursor layer by unrolling the roll along the first perovskite precursor layer, and heating the first perovskite precursor layer together with the solution film above a predetermined reaction temperature limit to initiate a chemical reaction between the first perovskite precursor and the second perovskite precursor.
Resumen de: US20260262435A1
A method for forming a perovskite layer on a carrier substrate and a method for manufacturing a solar cell having such a perovskite layer. The method includes mixing a solution which contains a first and a second perovskite precursor at a mixing temperature, applying the solution to the carrier substrate, moving the carrier substrate together with the applied solution in a two-dimensional movement and simultaneously cooling the carrier substrate together with the applied solution to a deposition temperature below the carrier substrate starting temperature in order to produce a deposited layer which contains the first and the second perovskite precursor on the carrier substrate.
Resumen de: WO2026179048A1
A solar cell string (100), a solar cell module, a power generation device, and an electric device. The solar cell string (100) comprises: a plurality of solar cells (10), wherein each solar cell (10) comprises a cell body and an electrode layer located on one side of the cell body, the electrode layer comprising a first electrode (11) and a second electrode (12) spaced apart and having opposite polarities; an conductive interconnection film (20), wherein the plurality of solar cells (10) are located on one side of the conductive interconnection film (20) and are electrically connected to the conductive interconnection film (20), the conductive interconnection film (20) comprises a base film (21) and a conductive layer (22) located on the side of the base film (21) facing the solar cells (10), the conductive layer (22) comprising a first conductive structure (221) and a second conductive structure (222); and an adhesive body (30), wherein the adhesive body (30) is insulating, the adhesive body (30) is disposed in the area of the base film (21) where the conductive layer (22) is not provided, and the adhesive body (30) is in contact with the base film (21) and the cell bodies.
Resumen de: US20260261233A1
A retractable and modular photovoltaic (PV) system for transforming solar energy into electrical energy includes a first asymmetric PV module including (i) a first part free of PV cells, and (ii) a second part including first plural PV cells for generating the electrical energy; a first end junction box electrically connected to a first end of the first plural PV cells; and a second end junction box electrically connected to a second end of the first plural PV cells. The first asymmetric PV module is made of a bendable material so that the first part bends relative to the second part along a boundary when the first asymmetric PV module is retracted.
Resumen de: WO2026183204A1
A system and method for automatic aligning and connection of solar modules and ground structures. Installation of a solar module to a ground structure can be both labor-intensive and time-intensive. The system and method performs one or more automatic operations that may be used to install the solar module to the ground structure, including automatically orienting fasteners into a predetermined orientation; automatically moving one or both of the solar module or a part of the ground structure so that the solar module and the part of the ground structure are physically contacting/aligned; and automatically fixedly connecting the solar module and the part of the ground structure together using the fasteners with predetermined orientation.
Resumen de: WO2026182927A1
A universal joint (U-joint) (414) for a solar tracker system may include a cross member (420) including a central body (430) and four trunnions (428a-d) extending outwardly from the central body. Each trunnion may be coupled to a bushing (422a-d) having a self-lubricating inner surface. The U-joint may include a first yoke (418) configured to be coupled to a driveshaft and a second yoke (424) configured to be coupled to a driveline. The first yoke may include a first arm (432a) and a second arm (432b), and each arm may define an aperture (434a, 434b). The aperture of the first and second arms may couple the first and second arms to a respective self-lubricating bushing. The second yoke may include a third arm (432c) and a fourth arm (432d), and each arm may define an aperture (434c, 434d). The aperture of the third and fourth arms may couple the third and fourth arms to a respective self-lubricating bushing.
Resumen de: WO2026181269A1
Problem To provide a floating body-type solar power generation panel for which the operation cost for power transmission is low and which is capable of transmitting power in consideration of power supply-and-demand balance without the provision of a large-scale power storage facility. Solution A floating body type solar power generation panel (1) is configured so as to comprise: a floating body (4) that floats on the sea and has a predetermined area; a solar cell module (2) that generates power by sunlight; and a power storage module (5) that stores and discharges power. The solar cell module (2) is provided on the upper surface of the floating body (4). The power storage module (5) is provided on the lower side of the solar cell module (2).
Resumen de: US20260262328A1
0000 Provided are a surface passivation structure for a cut solar cell, a preparation method thereof, a cut solar cell, and a photovoltaic module. The surface passivation structure includes a silicon substrate, where one side or two opposite sides of the silicon substrate are laser-cut surfaces; a front/back surface of the silicon substrate includes a base region located in a central portion and small textured regions located on four side edges; the base region is provided with a boron emitter; a front passivation and anti-reflection layer covers the boron emitter and the small textured regions; surfaces of the boron emitter and the small textured regions are provided with pyramidal textured structures; and a pyramid in the base region has a larger dimension than pyramids in the small textured regions. The provided removes pn junctions on a laser-cut edge and a non-laser-cut edge and forms small pyramidal textured structures.
Resumen de: WO2026179356A1
The present invention relates to the technical field of solar batteries, and specifically provides a gate line structure, a photovoltaic cell, an assembly, and a system. The gate line structure comprises a gate line, wherein the gate line comprises a first end surface and a second end surface arranged opposite to each other in the thickness direction of the cell, the second end surface is provided at the end of the gate line facing away from a substrate of the cell, and the second end surface is provided with a plurality of protruding structures.
Resumen de: US20260261238A1
A photovoltaic (PV) module mount having an integrated cable management feature, a system incorporating a PV module mount, and a method for making a PV module mount are disclosed. In one embodiment, a PV module mount may include a mounting rail configured to be secured to a PV module. The mounting rail may include a first side wall, a second side wall, a connecting structure connecting at least a portion of the first side wall with at least a portion of the second side wall, and one or more tabs. The one or more tabs may include a cable management feature configured to retain one or more electrical cables, and a PV module spacer configured to create a separation between PV modules mounted on the PV module mounting rail.
Resumen de: WO2026179133A1
Provided in the present application are a photovoltaic module and a photovoltaic system. The photovoltaic module comprises: a photovoltaic tile; a first connector, which comprises a first connecting portion and a cover plate, wherein the first connecting portion is connected to one side of the photovoltaic tile in a first direction, and the cover plate comprises a body section and a first extension section; and a second connector, which comprises a second connecting portion, wherein the second connecting portion is connected to the other side of the photovoltaic tile in the first direction. In two adjacent photovoltaic modules, the first connector of one photovoltaic module cooperates with the second connector of the other photovoltaic module, the cover plate can shield the side of the second connecting portion in the direction of thickness of the photovoltaic tile, and when the first connector and second connector that are mated are in a target assembled state, the cover plate protrudes from the second connecting portion in the first direction through the first extension section. The photovoltaic module provided in the present application ensures a waterproof effect, and can also avoid the exposure of a gap between adjacent photovoltaic modules, which would otherwise affect the appearance.
Resumen de: US20260257576A1
One or more examples provide an electric vehicle or a device for use with an electric vehicle, including an electric vehicle charging system and method. In one example, an electric truck with an electric tailgate is disclosed.
Resumen de: US20260261141A1
0000 A photovoltaic system according to an embodiment of the present disclosure includes an energy storage system (ESS) that is communicatively connected and controllable, at least one distributed energy resource (DER) that is optionally connected, and a backup device configured to control a supply and backup of power to a load connected thereto, wherein the backup device may include a main relay, a load relay, and a processor configured to control the main relay and the load relay to perform the on- or off-operation based on at least one of whether the power grid is interconnected, and an available output power and a charging state of the energy storage system, and control at least one of the power grid, the energy storage system, and the distributed energy resource to supply power to the load based on the operations of the main relay and the load relay.
Resumen de: US20260261230A1
0000 A BIPV parking garage with thermal insulation effects includes a steel structure frame, a vehicle-carrying assembly, lifting assemblies, guide assemblies, and an energy storage device. The steel structure frame is divided into three levels or into multiple levels. A top of the steel structure frame is fixedly connected to a bottom of a first BIPV panel, and a second BIPV panel is fixedly mounted on a front side of the steel structure frame. The energy storage device is disposed on a left side of the steel structure frame. Each of the first BIPV panel and the second BIPV panel is electrically connected to the energy storage device via a charging cable. A discharge cable is fixedly mounted on a top of the energy storage cable. A parking and retrieval control panel is fixedly mounted on the front side of the steel structure frame.
Resumen de: WO2026181842A1
Provided are a building material to which a sheet-shaped member can be more firmly mounted with less hindrance to remounting work, and a building structure. The building material (1) comprises two protrusions (10) arranged in parallel and a flat surface part (20) formed between the two protrusions (10). Each of the two protrusions (10) has an undercut part (11) which is recessed inward of the protrusion (10) at a connection portion with the flat surface part (20) and into which an end part of a solar cell panel (PV) is inserted. The protrusions (10) are connected by a rod-shaped member (R) so as to overlap each other.
Nº publicación: US20260261231A1 03/09/2026
Solicitante:
TRAILANDER OY [FI]
Trailander Oy
Resumen de: US20260261231A1
A system for producing electricity with solar panels includes solar panel systems arranged in a grid formation, wherein each solar panel system includes a solar cell assembly consisting of solar panels configured to be movable on a support structure. A connection of each solar cell assembly includes rotation means and tilting means. The system includes control means by means of which, at a selected moment in time, when an incoming angle of the sun's rays is greater than a selected minimum value, but less than a selected limit value, the solar cell assemblies are configured to be rotated so that an angle of rotation of the solar cell assemblies relative to the direction of incoming sunlight is 20°-50°, andtilted to reduce a three-dimensional solar incidence angle of the solar cell assemblies so that the solar cell assemblies do not overshadow one another.