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140
resultados
Última actualización
28/07/2026 [07:04:00]
Resultados 50 a 75 de 140
Resumen de: WO2025058513A1
The invention relates to a device (100) for mounting at least one solar panel to a roof, comprising at least one base element (101) and at least one hook member (102) which are mutually connected and displaceable such that the mutual distance between the at least one hook member (102) and the at least one base element (101) is adjustable. The device (100) further comprises at least one activation element (104) and at least one locking structure (103) which are configured for co-action such that at least part of the locking structure (103) is configured to limit displacement of the at least one activation element (104) in at least one direction.
Resumen de: WO2025056128A1
The invention relates to a method for applying a glare-reducing coating to a substrate, in particular to a solar glass and/or to a solar film, wherein a structured coating for refracting and/or scattering incident light is applied to the substrate, comprising the following steps: - providing the substrate, so that the substrate is available for the application of the coating, - applying a coating liquid to the substrate, so that a liquid raw layer is produced on the substrate, - pre-curing a surface of the coating liquid by means of pre-curing radiation radiated at the surface, so that the surface is pre-cured and a supporting layer located between the surface and the substrate remains liquid and/or at least is only gelled and the surface forms a random micro-structure as a result of the radiating of the pre-curing radiation, - curing the surface and the supporting layer by means of curing radiation radiated at the previously liquid raw layer, so that the coating composed of the cured surface and the cured supporting layer is formed by means of the coating liquid from the raw layer, so that a glare-reducing coating is applied to the substrate.
Resumen de: EP4780167A1
The present disclosure is applicable to the technical field of solar power generation. Provided are a solar cell, a TOPCon cell, a photovoltaic module and a tandem cell; the solar cell comprises a silicon substrate, the silicon substrate having a front side and a rear side opposite each other; the front side of the silicon substrate is provided with a first textured surface; a preset range area at the edge of the front side of the silicon substrate is provided with a second textured surface; the first textured surface has a pyramid structure; the second textured surface has a rounded-top pyramid structure; and the rounded-top pyramid structure has a cambered surface. By the described arrangement, the first textured surface having the pyramid structure is formed on the front side of the silicon substrate, and the second textured surface having the rounded-top pyramid structure is formed on the basis of the first textured surface by secondary etching, thereby reducing the doping concentration on the front side of the silicon substrate, reducing the surface recombination on the front side of the silicon substrate, increasing the open-circuit voltage and the current, and improving the conversion efficiency.
Resumen de: CN118829986A
An exemplary method for generating a three-dimensional (3D) representation of a photovoltaic panel array current distribution routing system for installation of the photovoltaic panel array current distribution routing system includes: obtaining initial photovoltaic panel array current distribution routing system installation parameters; determining a 3D graphical representation of the photovoltaic panel array current distribution wiring system based on the initial installation parameters of the photovoltaic panel array current distribution wiring system and the information of the field environment of the photovoltaic panel array current distribution wiring system; and determining actual photovoltaic panel array current distribution routing system installation parameters using the 3D representation of the photovoltaic panel array current distribution routing system.
Resumen de: NL2035780B1
The invention relates to a pressure load distribution device for dividing the load exerted by a roof hook to a roof tile, comprising at least one base element 5 configured to be connected to at least part of a roof hook and contact members configured for engaging at least part of a roof tile, which contact member protrude from the base element and are positioned at a distance from each other such that the pressure exerted by the roof hook can be divided over the contact members.
Resumen de: EP4780172A1
0001 The invention provides a back-contact solar cell and a preparation method thereof, and a photovoltaic module. The back-contact solar cell includes a crystalline silicon substrate (100) and a first functional film (110), the back side of the crystalline silicon substrate (100) is provided with a first region (101) and an isolation region (103), the isolation region (103 ) is disposed on one side of the first region (101); and the first functional film (110) is stacked on the first region (101), the first functional film (110) is provided with a light-trapping portion (1100) close to the isolation region (103), the light-trapping portion (1100) is provided with at least one of a light-trapping valley (1102) and a light-trapping peak (1101).
Resumen de: EP4779863A1
Frame unit for simplified folding and unfolding of photovoltaic modules and method for folding and unfolding It. The invention relates to a frame unit for simplified folding and unfolding of photovoltaic modules, comprising: a main frame (2); an unfolding frame (12) pivotably connected to the main frame via hinge construction (8") to enable upward pivoting; a set of four photovoltaic modules, where: the first three modules are fixed on the unfolding frame (12); wherein the hinge construction (8) is between second and third modules and fourth module is pivotably connected to the third via hinge constructions (8') with an angle stopper (11)to limit movement at an angle α.The guiding wheels (7) attached to the free end of the fourth module, configured to move along the rails (10) for smooth motion and proper alignment. A handles (9, 9') of the unfolding frame (12), facilitating manual lifting, handling, and fixation.
Resumen de: EP4779052A1
0001 The present application discloses a cut solar cell pieces, a module thereof, and a passivation film deposition method for side cut faces of solar cell pieces. The passivation film deposition method includes the following steps: stacking the cut solar cell pieces, then placing the solar cell pieces into a plurality of boxes with processing windows on side surfaces, placing the boxes with the solar cell pieces in a pre-passivation area, wherein each of the boxes contains a plurality of the solar cell pieces; placing a plurality of the boxes from the pre-passivation area onto a tray within a reaction chamber; feeding reactant and carrier gas into the reaction chamber through a gas path system; performing passivation film deposition on the side cut faces of the solar cell pieces within the reaction chamber, namely forming a passivation film on the side cut faces of the solar cell pieces by deposition; after passivation film deposition on the side cut faces, placing the boxes onto a post-passivation area from the tray. According to the present application, the passivation of the side cut faces of the cut solar cell piece is realized, the efficiency of the solar cell module is improved, the technical problem of yield rate loss caused by poor welding of the solar cell module due to the over-depositing of the passivation film on the front surface or the back surface of the solar cell module is avoided, and the power generation cost of the solar cell module is reduced.
Resumen de: EP4779829A1
0001 The present application relates to the technical field of photovoltaics, and provides an inverter and an abnormal shutdown method and apparatus therefor, and a photovoltaic system. For an inverter circuit, a switch module, and a controller of the present application, a plurality of switches are connected in series in the switch module, an input end of the inverter circuit is connected to a direct current source, an output end of the inverter circuit is connected to a power grid by means of the switch module, and a control end of at least one switch among the plurality of switches is independently connected to the controller. The switch module is configured to: when turned on, transmit an alternating current outputted by the output end of the inverter circuit to the power grid, and when turned off, suspend transmission of the alternating current outputted by the output end of the inverter circuit. The controller is configured to: when a short circuit occurs in the inverter, turn off a drive of the inverter and disconnect at least one switch, in the switch module, independently connected to the controller. Therefore, by controlling the switches, in the switch module, independently connected to the controller, connections to the inverter circuit and the power grid can be disconnected by means of the switch module, so that the problem of a short circuit of the inverter can be handled in time.
Resumen de: EP4779864A1
Die Erfindung betrifft ein Halbzeug mit einem ein Funktionselement (1) aufweisenden aktiven Begrenzungselement (2), sowie auf ein aus diesem Halbzeug gefertigtes Bauteil und ein entsprechendes Herstellungsverfahren. Um ein dämmendes Bauteil bei hohen Produktionsgeschwindigkeiten mit einem integrierten Funktionselement (1) so fertigen zu können, dass die Anschlusskomponenten (4, 5) während der Herstellung insbesondere gegenüber dem Dämmmaterial (18) geschützt sind und dennoch der Anschluss (4) des Funktionselements (1) während der Montage besser zugänglich ist wird vorgeschlagen, dass bei dem Halbzeug das aktive Begrenzungselement (2) einen nach außen geführten Anschluss (4) für das Funktionselement (1) aufweist, wobei ein einen Anschlussbereich (8) bildendes Abgrenzelement (6) mit einem Schutzabschnitt (9) im Bereich des Anschlusses (4) an das aktive Begrenzungselement (2) angesetzt ist und mit einem Trennabschnitt (10) wenigstens teilweise über eine Stoßfläche (11) des aktiven Begrenzungselements (2) hinausragt.
Resumen de: EP4780170A1
0001 Provided are a method for manufacturing a solar cell and a solar cell, which achieve both high performance and high productivity. The present disclosure relates to a method for manufacturing a solar cell, including a step of forming an electron transport layer on a substrate including a light absorption layer by depositing an n-type oxide semiconductor is formed by a sputtering method while supplying a gas including an oxygen source and a hydrogen source.
Resumen de: WO2025059003A1
A module attachment device may include: a bracket (12) coupled to a portion of a support structure (4), the bracket may include: opposing sidewalls (22, 24), defining a space (28); and at least one wing, which may include a first portion extending from a first sidewall and a second portion extending from the first portion and at least partially overlapping the first portion; a seat (14) rotatably coupled with the bracket (12) and configured to support at least a portion of the solar panel module (2) thereon; and a claw (16) defining an opening (74). The opening may be configured to receive the seat (14) and a portion of the solar panel module. The claw, the seat, and the portion of the solar panel module supported by the seat may be rotatable about the bracket. The space may be configured to receive the claw and the seat. Upon rotation, the second surface may be configured to support the solar panel module.
Resumen de: FR3171334A1
Procédé de traitement d’un module photovoltaïque (M) soumis à un environnement humide ou ayant été soumis à un milieu humide, le module étant doté d’au moins une couche de protection (10) en verre contenant du sodium, le procédé comprenant au moins l’étape suivante : exposer le module photovoltaïque à un rayonnement infrarouge et de préférence dans le proche infra-rouge, au moyen d’une source (40) de rayonnement infrarouge mise en mouvement de sorte à exposer une face dite principale du module selon une irradiance donnée et pendant une durée d'exposition déterminée et afin d’irradier des cellules photovoltaïques (C1,…, C24) de ce module. Figure pour l’abrégé : 2B
Resumen de: FR3171333A1
Procédé de délamination d’une feuille arrière de module photovoltaïque L’invention concerne un procédé de délamination d’une feuille arrière multicouche de module photovoltaïque, comprenant au moins les étapes consistant à :a) Disposer d’au moins une feuille arrière multicouche de module photovoltaïque, la feuille arrière comportant :- au moins une couche fluorée comprenant au moins un polymère fluoré et- au moins une couche, dite couche intermédiaire, comprenant au moins un polymère choisi parmi le polytéréphtalate d’éthylène (PET), le polytéréphtalate de triméthylène (PTT), le polytéréphtalate de butylène (PBT), le polynaphtalate d’éthylène (PEN), les polyéthercétones (PEK), les polyaryléthercétones (PAEK), les polyétherimides (PEI) et leurs mélanges ;b) Délaminer ladite feuille arrière au contact d’au moins un solvant eutectique profond, dit DES. Figure pour l’abrégé : 1
Resumen de: WO2026151090A1
A lighting device using a recycled PET bottle, according to an embodiment of the present invention, may comprise: a PET bottle having an inner space; a bracket fixed to a structure and connected to the PET bottle; a light-emitting unit disposed in the inner space; a battery unit which is disposed in the inner space and supplies power to the light-emitting unit; and a solar cell unit which is connected to the PET bottle and supplies power to the battery unit.
Resumen de: AU2024415126A1
An ultra-thin transmissive cadmium (Cd) alloy solar cell is provided. The ultra-thin transmissive cadmium (Cd) alloy solar cell includes a substrate section, a conductive section, a window section, and an absorber section. The absorber section includes a transmissive cadmium (Cd) alloy and a seven hundred (700) or less nanometer (nm) section thickness. The ultra-thin transmissive cadmium (Cd) alloy solar cell includes a percent (10%) transmissivity for portions of a first irradiance wavelength range between three hundred fifty (350) nanometers (nm) to approximately eight hundred twenty-five (825) nanometers (nm). The ultra-thin transmissive cadmium (Cd) alloy solar cell includes a sixty-five percent (65%) transmissivity for portions of a second irradiance wavelength range between to approximately eight hundred twenty-five (825) nanometers (nm) to one thousand two hundred (1200) nanometers (nm).
Resumen de: US20260205049A1
0000 The present specification pertains to an innovative solar electric energy wall system designed for building structures. The system is composed of numerous solar spandrels and vision panels, seamlessly integrated into standard unitized window wall units, commonly used for cladding building exteriors. These units incorporate electrical wiring within their frames, arranged in both vertical and horizontal orientations, enabling efficient capture and distribution of solar energy while maintaining aesthetic and functional attributes of conventional building design. Rapid replacement of the solar spandrels is contemplated.
Resumen de: US20260204904A1
A control module according to one embodiment of the present invention comprises: a switching unit for selectively connecting an output or system power source of a power conversion device to a load; and a control unit for monitoring the power conversion device, wherein the control unit controls a photovoltaic module connected to the power conversion device.
Resumen de: US20260206330A1
The present disclosure relates to a tandem solar cell and, more specifically, to a bi-facial light-receiving silicon/perovskite tandem solar cell capable of obtaining a remarkably high photoelectric conversion efficiency by having increased light absorption from the bottom part thereof.
Resumen de: US20260206329A1
0000 A solar cell, a method for manufacturing the same, and a photovoltaic module are provided. The solar cell includes a substrate, first and second doped parts, and first electrodes. The substrate has a first surface including first regions and second regions arranged alternatingly in a first direction. Each of the first and second doped parts is located on a corresponding first and second region, respectively and is separated from each other. Each first electrode and a third doped part are located on the corresponding first doped part. On the first doped part, the third doped part is located on at least one side of the first electrode in the first direction and is separated from the adjacent first electrode. The first doped parts are doped with dope elements different from the second doped parts and the third doped parts.
Resumen de: AU2024397736A1
The invention relates to a wafer-based solar cell comprising a semiconductor wafer that is made of a semiconductor material consisting of silicon and that has a semiconductor wafer surface, at least one p-doped region, and at least one n-doped region, wherein the p-doped region and/or the n-doped region is electrically contacted, via opening regions and current contact regions located therein, with a metal electrode structure attached to the semiconductor wafer surface, and the metal electrode structure covers an electrode cover area on the semiconductor wafer surface, and wherein the semiconductor wafer surface of the wafer-based solar cell has a passivation layer arranged between the semiconductor material and the metal electrode structure, and wherein this passivation layer consists at least in part of an aluminium oxide and/or the metal electrode structure is formed from a metallic material containing, at least in part, aluminium, and wherein the current contact regions pass through the passivation layer and wherein, at the current contact regions, a metal-silicon mixture is formed in a first mixing region in the transition region between the metal electrode structure, the passivation layer, and the semiconductor material. The aim of the invention is to provide a wafer-based solar cell, wherein the wafer-based solar cell has a reduced electrical contact resistance in order to increase the efficiency of the wafer-based solar cell. This aim is achieved by forming, in the cu
Resumen de: AU2024398937A1
The invention relates to a wafer-based solar cell comprising a semiconductor wafer that is made of semiconductor material and has a semiconductor wafer surface, at least one p-doped region, and at least one n-doped region, wherein the p-doped region and/or the n-doped region are each electrically contacted, via opening regions and current contact regions located therein, with a metal electrode structure attached to the semiconductor wafer surface, and each metal electrode structure covers an electrode coverage area on the semiconductor wafer surface, and wherein the semiconductor wafer surface of the wafer-based solar cell has a passivation layer arranged between the semiconductor material and the metal electrode structure, and this passivation layer has a double layer consisting of a polycristalline silicon layer and an SiO2 layer, and wherein the current contact regions are at least in part guided into the polycristalline silicon layer. The aim of the invention is to provide a wafer-based solar cell, wherein the wafer-based solar cell has a reduced electrical contact resistance in order to increase the efficiency of the wafer-based solar cell. This aim is achieved by: providing, at least in some sections, through-contact regions (9) in at least some of the current contact regions (5), in which through-contact regions (9) the SiO2 layer is penetrated; and forming, at the through-contact region (9), a metal-silicon mixture in a mixing region at the transition between the meta
Resumen de: US20260206360A1
A solar cell includes: a substrate having a front surface and a opposite rear surface; a first dielectric layer formed over the rear surface; a first doped conductive layer formed over a surface of the first dielectric layer away from the substrate; grooves arranged alternatingly in a first direction, penetrating the first doped conductive layer and the first dielectric layer, and extending into inside of the substrate; a second dielectric layer formed over a bottom surface of the grooves; a second doped conductive layer formed over a surface of the second dielectric layer away from the substrate; and a doped layer aligned with the second doped conductive layer and located between the second dielectric layer and the substrate. The first doped conductive layer and the doped layer are doped with a first dopant element, and the substrate and the second doped conductive layer are doped with a second dopant element.
Resumen de: US20260202008A1
0000 Apparatuses for roof attachment are provided, as well as methods for assembling and installing roof attachment apparatuses. An exemplary roof attachment apparatus may include a mount and a fastener configured to engage with an installation surface. The fastener may be configured to attach the mount to the installation surface when engaged with the installation surface. The roof attachment apparatus may further include a compressible sealant disposed between a bottom of the mount and the installation surface when the mount is attached to the installation surface. The sealant may thus be compressed based on the engagement between the fastener and the installation surface, and the compressed sealant may flow to fill a volume of space between the bottom of the mount and the installation surface.
Nº publicación: US20260206359A1 16/07/2026
Solicitante:
LONGI SOLAR TECH TAIZHOU CO LTD [CN]
LONGI SOLAR TECHNOLOGY (TAIZHOU) CO., LTD.
Resumen de: US20260206359A1
0000 The present disclosure discloses a back-contacted solar cell and a manufacturing method therefor, and a photovoltaic module. In an implementation, a back-contacted solar cell includes: a semiconductor substrate, where the semiconductor substrate has a first surface and a second surface that are opposite to each other, and the first surface has a textured structure; and a tunneling passivation layer and an N-type doped polycrystalline silicon layer that are sequentially stacked on a local region of the second surface in a thickness direction of the semiconductor substrate, where a ratio of a thickness of the N-type doped polycrystalline silicon layer located on an edge region of the second surface to a thickness of the N-type doped polycrystalline silicon layer that is located on a central region of the second surface is greater than or equal to 1 and less than or equal to 1.2.
BOPI
Sede Electrónica
