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: EP4708671A1
The present disclosure relates to the field of photovoltaic power generation. Specifically disclosed is a self-cleaning photovoltaic assembly comprising a mounting frame and a photovoltaic module, the mounting frame being provided with an mounting groove, and a peripheral edge of the photovoltaic module being embedded into the mounting groove; the mounting frame is provided with at least one diversion groove extending through the mounting frame along a thickness direction, the diversion groove being located on an outer side of the photovoltaic module and enclosing with a side wall of the photovoltaic module to form a diversion hole. On the top of the mounting frame is provided an inflow trough extending horizontally from a light-receiving surface of the photovoltaic module to the diversion hole. This self-cleaning photovoltaic assembly requires only a small tilt angle to allow rainwater to wash dust accumulated on the light-receiving surface of the photovoltaic module to the inflow trough. The rainwater mixed with dust can directly flow through the inflow trough into the diversion hole for discharge, thereby achieving drainage and dust removal. This prevents dust accumulation and realizes self-cleaning of the photovoltaic assembly.
Resumen de: EP4708364A1
A busbar-free heterojunction solar cell comprises a cell body and a plurality of parallel finger grid electrodes provided on the front and back sides of the cell body, wherein each finger grid electrode comprises a plurality of first finger grid electrodes, a second finger grid electrode is provided between two adjacent first finger grid electrodes, both ends of the second finger grid electrode are respectively in lap-joint with the two adjacent first finger grid electrodes, and a welding positioning groove is formed in a middle portion of the second finger grid electrode. The structure of the solar cell can not only ensure good conductive performance of finger grid electrodes but also take into account good welding performance of the finger grid electrodes.
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: 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: 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: 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: US20260066663A1
A power supply system includes at least four direct current converters and an inverter. The inverter includes at least two DC/DC circuits. The inverter controls an input end of one DC/DC circuit in the at least two DC/DC circuits to be short-circuited. The at least four direct current converters detect, in response to a case in which the input end of the DC/DC circuit in the at least two DC/DC circuits is short-circuited, whether output operating parameters of the at least four direct current converters meet a preset operating parameter range, and set a number for a direct current converter that is in the at least four direct current converters and whose output operating parameter meets the preset operating parameter range.
Resumen de: US20260066662A1
A power system and a control method of the power system are provided. The power system determines the operating mode according to the states and parameters of one or more of the power sources, the energy storage device and the hydrogen generation device. The power source and the corresponding power transmission path for hydrogen generation is selected. The selected power source supplies power. The selected power is converted and transmitted to provide the electric power required by the hydrogen generation device through the selected power transmission path. The selected optimal power source and the power transmission path supply power to the hydrogen generation device with stable, continuous, enhanced efficiency and reduced cost.
Resumen de: WO2026047377A1
The invention relates to a process for manufacturing a sandwich panel comprising a photovoltaic active area positioned on the outer sheet and whose upper, respectively lower, electrical conductor is connected to an upper, respectively lower, cable at the backside of the outer sheet, the latter comprising a cavity in which one of the first upper electrical connector and the first lower electrical connector is positioned, the process comprising positioning the outer sheet in a mold, inserting the other of the first upper electrical connector and the first lower electrical connector, with a downstream portion of its cable, either in a hole in one of the sides of the mold or in a groove formed in the inner sheet or in a groove formed in the outer sheet, putting insulation in place and maintaining the inner sheet at a given distance from the outer sheet.
Resumen de: WO2026047378A1
The invention relates to a process for manufacturing a sandwich panel comprising a photovoltaic active area positioned on the outer sheet and whose upper, respectively lower, electrical conductor is connected to an upper, respectively lower, cable at the backside of the outer sheet, the process comprising positioning the outer sheet in a mold, inserting at least one of the first upper electrical connector and the first lower electrical connector, with a downstream portion of its cable, in a groove formed in the outer sheet, putting insulation in place and maintaining the inner sheet at a given distance from the outer sheet.
Resumen de: WO2026047370A1
The invention relates to a sandwich panel comprising a photovoltaic active area positioned on an outer sheet comprising an outer mortise and an outer tenon, the upper, respectively lower, electrical connector of the photovoltaic active area being positioned in an upper, respectively lower, cavity, the upper cavity being positioned within the insulation material in the upper half of the sandwich panel and adjacent to either one of the longitudinal sides of the insulation material or the inner sheet so that the upper electrical connector can be accessed from the upper cavity, the lower cavity being positioned within the insulation material in the lower half of the sandwich panel and adjacent to either one of the longitudinal sides of the insulation material or the inner sheet so that the first lower electrical connector can be accessed from the lower cavity.
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.
Nº publicación: US20260068333A1 05/03/2026
Solicitante:
TONGWEI SOLAR HEFEI CO LTD [CN]
TONGWEI SOLAR (HEFEI) CO., LTD
Resumen de: US20260068333A1
The present application relates to a conductive component, a solar cell string, and a photovoltaic module. An outer periphery of the conductive component is defined with a plurality of welding regions and a plurality of adhesive bonding region. The welding regions and the adhesive bonding regions are arranged alternately in a first direction. The outer periphery of the conductive component is provided with a plurality of flux parts respectively corresponding to the plurality of welding regions. Each of the flux parts is at least partially coated, along a perimetral direction of the conductive component, on the conductive component in a corresponding one of the welding regions.