Resumen de: WO2024227487A1
The invention relates to a solar cell, to a solar cell semi-finished product and to a method for producing a solar cell. In particular, the invention relates to a solar cell and a solar cell semi-finished product, which each have a substrate (1), a tunnel oxide layer (2) arranged on the substrate (1) and a rear layer stack arranged thereon, which has at least two phosphorus-doped silicon layers (3, 5, 6) the respective phosphorus contents of which differ from one another, and a barrier layer (4) which is arranged between the at least two phosphorus-doped silicon layers (3, 5, 6) such that a doping profile with at least two doping stages is formed, wherein within each of the at least two doping stages the phosphorus content remains substantially constant along a layer thickness of the respective phosphorus-doped silicon layers (3, 5, 6).
Resumen de: WO2024229430A1
Embodiments of the present disclosure relate to curve tracers and systems for testing PV modules. The I-V curve tracer may include a switch-mode power converter (SMPC) circuit. The I-V curve tracer may be configured to sweep an I-V curve of the PV circuit. Related devices, systems and methods are also possible.
Resumen de: MX2025013113A
A solar tracker includes a plurality of piers, one end of the piers configured for installation in the earth, a plurality of bearings, each bearing supported by a pier, a torque tube received in the plurality of bearings and configured to support a plurality of solar modules, a plurality of drive motors, each drive motor associated with a pier, a plurality of high efficiency gear boxes, each high efficiency gear box associated with one of the plurality of drive motors; and a plurality of brakes, each brake associated with one of the plurality of high efficiency gear boxes and one of the plurality of drive motors, wherein in combination the plurality of brakes apply sufficient braking force to prevent back driving of the torque tube.
Resumen de: CN118943216A
A PV laminate and a method of assembly are provided. A PV cell of an exemplary PV laminate may include a stacked linear array of PV cells, where one or more spacers are employed near a connector between adjacent PV cells of the linear array. These spacers may reduce stress during assembly of the PV laminates; once the assembly of the PV laminates is completed, these spacers are subsequently substantially included in the encapsulation.
Resumen de: WO2024227913A1
The invention relates to a motor vehicle (10) comprising an outer skin (12), said outer skin (12) having a collector layer (14) with at least one coloring agent (16). The collector layer (14) is designed to absorb a defined spectral component (52) of sunlight (50) and guide same to a defined region (20) on the edge (22) of the collector layer (14) by means of the coloring agent (16) and/or an optical fiber (18) within the collector layer (14) such that the collected sunlight (30) can be used at a boundary surface (24) on the edge (22) of the collector layer (14). The invention additionally relates to an outer skin (12) for a motor vehicle and to a method for collecting light or guiding light using such an outer skin (12).
Resumen de: AU2024266513A1
A solar cell is disclosed. The solar cell incudes a substrate, a dielectric layer formed on a backside of the substrate, and a plurality of non-contiguous deposited emitter regions having a first polarity on the dielectric layer. The solar cell also includes at least one deposited emitter region having a second polarity on the dielectric layer, laterally disposed to the plurality of non- contiguous deposited emitter regions.
Resumen de: EP4706895A2
The present application describes machines and methods that leverage enabling technologies such as robotics, sensing, machine learning, and wireless internet coverage (e.g., 5G cell coverage) in order to monitor photovoltaic systems such as solar sites. Machines according to the present disclosure can be operated remotely by users to traverse a solar site and perform a series of inspection steps, such as via an online portal.
Resumen de: EP4707696A2
Solartischsystem (100) für eine Photovoltaikanlage (101), insbesondere eine Agri-Photovoltaikanlage (101), umfassend: eine Mehrzahl an Stützeneinheiten (1) zur Ableitung der statischen Belastung in einen Boden (2); und eine Mehrzahl an Hauptträgereinheiten (3), wobei ein Hauptträger (31) der Hauptträgereinheit (3) an zwei Stützeneinheiten (1) aufnehmbar ist; und eine Mehrzahl an Modulträgereinheiten (4) zur Aufnahme von Photovoltaikmodulen (102), wobei eine Modulträgereinheit (4) an zwei Hauptträgereinheiten (3) aufnehmbar ist und ein Photovoltaikmodul (102) an zwei Modulträgereinheiten (4) aufnehmbar ist. Die Hauptträgereinheit (3) weist einen Hauptträger (31) mit einem Hauptträgerprofil (311) auf, welches asymmetrisch ausgebildet ist; und/oder die Stützeneinheit (1) umfasst wenigstens eine Stütze (11) mit einem offenen Stützenprofil (111) mit zwei Schenkeln (112) und sechs Biegungen an der offenen Seite (113); und/oder die Modulträgereinheit (4) umfasst eine Einschubaufnahme (411) für Photovoltaikmodule (102).
Resumen de: EP4708672A2
This application discloses a photovoltaic power generation system, a photovoltaic inverter, and a direct current combiner box, and relates to the field of photovoltaic power generation technologies. The photovoltaic power generation system includes a protection switch and a plurality of DC-DC converters. Each DC-DC converter includes a direct current bus, a DC-DC circuit, and at least one input interface. The input interface is configured to connect to a photovoltaic unit. The photovoltaic unit includes at least one photovoltaic module. The input interface is connected to the direct current bus by using the protection switch, the direct current bus is connected to an input end of the DC-DC circuit, and an output end of the DC-DC circuit is an output end of the DC-DC converter. The protection switch includes a release and a switch mechanism that are connected in series. The release is configured to: when a short-circuit fault occurs on a line in which the release is located, control the switch mechanism to be disconnected. By using the photovoltaic power generation system, the photovoltaic unit and the line can be effectively protected when a short circuit occurs on the photovoltaic unit or the line.
Resumen de: EP4709097A1
Module photovoltaïque (M) comportant une face avant (1) et une face arrière (3) entre lesquelles est disposé un encapsulant (2) de cellules photovoltaïques (20),le module (M) comportant une pluralité de guirlandes chacune d'une ou plusieurs cellules photovoltaïques (20), la ou les cellules photovoltaïques (20) d'une guirlande étant placées en série selon un axe longitudinal de la guirlande,le module (M) comportant en outre une pluralité (10) de raidisseurs (11, 12) disposés entre la face avant (1) et la face arrière (3),la pluralité (10) de raidisseurs comportant au moins un raidisseur longitudinal (11) placé entre les guirlandes de cellules photovoltaïques (20), de manière à s'étendre longitudinalement entre deux guirlandes de cellules photovoltaïques (20) et un ou des raidisseurs transversaux (12) disposés entre une ou des guirlandes et un bord du module photovoltaïque. Au moins un raidisseur longitudinal et/ou un des raidisseurs transversaux dépasse du module, permettant ainsi de faciliter la fixation du module photovoltaïque à une structure d'attache (40).
Resumen de: EP4706836A2
Die Erfindung betrifft eine Reinigungsvorrichtung (1) zur Reinigung der Oberfläche von Solaranlagen, Photovoltaikanlagen, Glasdächern, Fassaden oder anderer glatter Flächen, die ein Reinigungsaggregat (2), eine Trag- und Positioniereinrichtung (3) mit einem mittels eines ersten Stellantriebs (11) um eine horizontale erste Querachse (10) schwenkbaren Auslegerarm (8) und einem an dem Auslegerarm (8) schwenkbar angeordneten Tragarm (15) zur Positionierung des Reinigungsaggregats (2) und eine an der Trag- und Positioniereinrichtung (3) angeordnete Lastausgleichseinrichtung (20, 21) zur Einstellung und automatischen Regulierung des von dem Reinigungsaggregat (2) auf die zu reinigende Oberfläche wirkenden Anpressdrucks enthält. Erfindungsgemäß ist der Tragarm (15) durch einen zweiten Stellantrieb (17) um eine zur ersten Querachse (10) parallele zweite Querachse (16) zwischen einer auf den Auslegerarm (8) zurückgeklappten Parkposition oberhalb des Auslegerarms (8) und einer ausgeklappten Reinigungsposition schwenkbar ist.
Resumen de: EP4708673A1
Provided are an inverter and a primary controller of a photovoltaic power generation system, and a method of operating the photovoltaic power generation system. The method of operating a photovoltaic power generation system may include assigning identification information to each of a plurality of module-level power electronics (MLPEs) connected to a plurality of photovoltaic panels, based on a registration request from each of the plurality of MLPEs, monitoring the plurality of MLPEs and determining whether an error has occurred in the plurality of MLPEs based on a result of the monitoring, and marking an error flag on the identification information of at least one MLPE among the plurality of MLPEs when it is determined that the error has occurred in the at least one MLPE.
Resumen de: EP4708670A1
A power generation system includes an emitter heated by heat supplied from a heat source and configured to emit an infrared ray, and a power generation unit disposed at an interval from the emitter and configured to generate power by converting the infrared ray emitted from the emitter into electric energy. The power generation unit includes a power generation section including a photoelectric conversion element configured to convert the infrared ray emitted from the emitter into the electric energy, and a reflection section provided on a side opposite to a side of the emitter with respect to the power generation section and configured to reflect at least a portion of the infrared ray transmitted through the power generation section to the side of the emitter.
Resumen de: WO2025181664A1
A movable suspension system (100) for photovoltaic modules (102) comprising a suspension assembly with three cables (200) having a first upper cable (201) and a second upper cable (202) and a lower cable (203), at least one bracket (101), which supports said three cables (201,202,203) and which is in turn supported by an upright (105) integral with the ground, on the side of the lower cable (203), said bracket (101) being rotatable about a local rotation axis (301) and being connected to the first upper cable (201) and to the second upper cable (202) by main coupling means (401), least one support interface (103), which connects to said first upper cable (201) and second upper cable (202) at a lower side (113) thereof, by secondary coupling means (106), and which is in turn connected to said at least one photovoltaic module (102), at an upper side (114) thereof, opposite to the lower side (113).
Resumen de: EP4709126A2
Provided are a compound, a photoelectric conversion element material and a photoelectric conversion element which are excellent in response speed and exhibit a high external quantum yield, and a photoelectric conversion element material that contributes to production of these elements.
Resumen de: PL449662A1
Kontener charakteryzuje się tym, że panele fotowoltaiczne są od strony dwóch przeciwległych boków korpusu (1) oraz są zamocowane, w połączonych z korpusem (1), prowadnicach teleskopowych usytuowanych poziomo w kieszeniach, które są w górnej części korpusu (1) powyżej sufitu pomieszczeń (2, 3, 4), przy czym prowadnice są prostopadłe względem tych przeciwległych boków korpusu (1), a ponadto pomieszczenia wewnątrz korpusu (1) obejmują pomieszczenie techniczne (2), w którym jest agregat prądotwórczy (8).
Resumen de: SE2430447A1
A solar panel mounting system includes a rotatable vertical support member, a lower solar panel support member for supporting at least one solar panel in a rest position, and an upper solar panel support member rotatably attached to the at least one solar panel. One or more connection members attach the at least one solar panel to the upper solar panel support member, allowing the at least one solar panel to rotate relative to the upper solar panel support member. Wind force upon a surface of the at least one solar panel causes the at least one solar panel to rotate around the upper solar panel support member out of the rest position. The system may include a motor connected to the rotatable vertical support member for driving rotation, a computing unit for controlling the motor, and a ground anchoring system for the rotatable vertical support member.FIG. 1
Resumen de: FR3165914A1
TITRE DE L’INVENTION : ABRI, PARKING POUR VÉHICULE ET PROCÉDÉ DE CONSTRUCTION D’UN ABRI L’abri (1) comporte un toit (5) et au moins un pilier (3) qui supporte au moins partiellement le toit, chaque pilier comportant :- une semelle (11),- une poutre (12) plus haute que la semelle,- plusieurs jambages (13, 14, 15) reliant la semelle et la poutre l’une à l’autre,- un contenant (25), et- du lest (26) placé dans le contenant de manière que la semelle reçoive au moins une partie du poids de ce lest.Au moins des jambages comporte deux barres montantes entre lesquelles passent le contenant et le lest. Le lest comporte un gabion ou un assemblage de gabions comprenant un matériau fragmentaire. Le contenant comporte un treillis de fils métalliques, un treillis de lattes, des tôles et/ou des panneaux de bois. Figure de l’abrégé : figure 2
Resumen de: FR3166030A1
Module photovoltaïque Module photovoltaïque (M) comportant une face avant (1) et une face arrière (3) entre lesquelles est disposé un encapsulant (2) de cellules photovoltaïques (20), le module (M) comportant une pluralité de guirlandes chacune d’une ou plusieurs cellules photovoltaïques (20), la ou les cellules photovoltaïques (20) d’une guirlande étant placées en série selon un axe longitudinal de la guirlande, le module (M) comportant en outre une pluralité (10) de raidisseurs (11, 12) disposés entre la face avant (1) et la face arrière (3), la pluralité (10) de raidisseurs comportant au moins un raidisseur longitudinal (11) placé entre les guirlandes de cellules photovoltaïques (20), de manière à s’étendre longitudinalement entre deux guirlandes de cellules photovoltaïques (20). Figure pour l’abrégé : Fig. 3
Resumen de: WO2026047369A1
The invention relates to a sandwich panel comprising a photovoltaic active area positioned on the outer sheet and whose electrical connectors are positioned in a first cavity positioned within the insulation material and adjacent to either one of the sides of the insulation material or the inner sheet so that the electrical connectors can be accessed from the first cavity.
Resumen de: WO2026047368A1
The invention relates to a sandwich panel comprising a photovoltaic active area positioned on the outer sheet, whose upper electrical connector is positioned in an upper cavity positioned within the insulation material adjacent to the upper transverse side of the insulation material so that the upper electrical connector can be accessed from the upper cavity along the upper transverse side, and whose lower electrical connector is positioned in a lower cavity positioned within the insulation material adjacent to the lower transverse side of the insulation material so that the lower electrical connector can be accessed from the lower cavity along the lower transverse side.
Resumen de: US20260068358A1
In an embodiment, an optical power converter includes a container with a light input port and an electrical output terminal. A fluid can be inside the container. A converter device contacts the fluid inside the container. The converter device includes a photovoltaic element that converts light into electrical power. The light travels through the fluid before reaching the converter device. In some examples, the converter device may be a multijunction photovoltaic semiconductor device. The fluid may be an insulating oil or a cryogenic liquid in some examples. In general, the fluid promotes heat transfer away from the converter device and may permit the optical power converter to function at a higher input power and/or with greater efficiency. The fluid may make direct contact with the photovoltaic element in some examples.
Resumen de: WO2026050019A1
A system includes a solar module and a slide locking rail for coupling to the solar module frame. The solar module frame includes a locking flange. The slide locking rail includes a rail body, a first sidewall at a first side of the rail body, an alignment tab at the rail body spaced apart from the first sidewall, a first channel defined between the first sidewall and the alignment tab along the first side of the rail body, and a first hard stop extending transversely across at least a portion of the first channel. Upon relative movement between the solar module frame and the rail body, the first channel is configured to receive the locking flange of the solar module frame in contact with the first hard stop at the first channel.
Resumen de: WO2026050025A1
A solar tracker support frame assembly includes a multi-leg solar tracker support frame, a hanging bearing housing assembly, a hard stop member, and a brace member. The hanging bearing housing assembly is at the multi-leg solar tracker support frame and is configured to support a torque tube below a bridge of the frame. The hard stop member interfaces with at least one of a first leg, a second leg, and the bridge of the frame. The hard stop member includes an interference surface configured to contact the torque tube and thereby impede further movement of the torque tube beyond the interference surface. The brace member extends between the first and second legs of the frame below the bridge and below the hard stop member.
Nº publicación: WO2026047520A1 05/03/2026
Solicitante:
DRAGON GROUP KFT [HU]
DRAGON GROUP KFT
Resumen de: WO2026047520A1
Disclosed herein is a solar deck system comprising a plurality of planks configured to form a deck or patio structure, each plank including at least one recess receiving a solar cell and a transparent covering flush with the walking surface. The solar cells are electrically interconnected and operably coupled to at least one energy storage unit for collection and use of generated electrical power. Each plank further incorporates a cooling array disposed beneath the solar cell, the array comprising cooling tubing embedded in an aluminum heat sink and fluidly connected between storage tanks. Circulating fluid absorbs excess heat to maintain solar cell efficiency and longevity while capturing recoverable thermal energy. Stored thermal energy may be directed to a heat pump, while stored electrical energy may power residential or commercial loads and auxiliary components. The integrated system enables efficient, modular, and optionally off‑grid energy generation directly from a deck installation.