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184
resultados
Última actualización
29/01/2026 [07:13:00]
Resumen de: DE102024121353A1
Die Erfindung betrifft einen Überbrückungs- und Verbindungsschaltung (1) mit einem ersten Anschluss (11) zum Verbinden mit einem positiven Pol eines Solargenerators und einem zweiten Anschluss (22) zum Verbinden mit einem negativen Pol des Solargenerators, miteiner zwischen dem ersten Anschluss (11) und dem zweiten Anschluss (22) angeordneten Serienschaltung mit einer ersten Diode (2), einem Kondensator (3) und einem ersten Halbleiterschalter (S1), wobei die erste Diode (2) und der erste Halbleiterschalter (S1) eine gemeinsame Ausrichtung in einer Durchlassrichtung hin zum zweiten Anschluss (22) aufweisen und einen zweiten Halbleiterschalter (S2), der parallel zu dem Teil der Serienschaltung aus erster Diode (2) und Kondensator (3) angeordnet ist, wobei der zweite Halbleiterschalter (S2) eine zur Ausrichtung der ersten Diode (2) entgegengesetzte Ausrichtung aufweist. Die Schaltung umfasst eine Ansteuerschaltung (4), die dazu vorgesehen und eingerichtet ist, zumindest den zweiten Halbleiterschalter (S2) durchleitend zu schalten, wenn eine an dem Kondensator (3) anliegende Spannung einen ersten Schwellwert überschreitet, und sperrend zu schalten, wenn die Spannung unter einen zweiten, gegenüber dem ersten Schwellwert kleineren Schwellwert fällt.
Resumen de: CN120958719A
A coupling system for use with a solar tracker includes a saddle defining a U-shaped profile extending between opposing first and second end portions, the saddle defining a channel configured to selectively receive a module rail and defining a slot through first and second side surfaces adjacent the first end portion; and a clip assembly slidably supported within the channel and including a clip having a generally U-shaped profile defining a crown portion interposed between a pair of legs having upturning tabs and extending from the crown portion and terminating at respective hooks, the pair of legs having a plurality of tabs extending from the crown portion. Wherein the clip assembly is configured to transition from a first open position to a second closed position in which the flip-up tab is received within the slot of the saddle, and the hook of each of the pair of legs engages a module rail to selectively couple the module rail to the saddle.
Resumen de: WO2024192521A1
According to an aspect, the present disclosure provides for a power module for releasably mounting to a surface of a structure having a universal mounting element, the power module may include a mounting apparatus having a frame for securing a solar power supply thereto, and a locking mechanism configured for releasably coupling with the universal mounting element of the structure. Embodiments in accordance with the present disclosure may further provide an output of the power module to a system external to the structure, or to an electrical system of the structure itself.
Resumen de: EP4686088A2
Die vorliegende Erfindung betrifft eine Nachführeinrichtung (10) für Solarmodule, umfassend:wenigstens eine Schwenkeinheit (16), wobei die wenigstens eine Schwenkeinheit (16) wenigstens einen Antriebsbogen (18) und einen um eine Schwenkachse (S) verschwenkbaren Querträger (20) aufweist, der mit dem wenigstens einen Antriebsbogen (18) verbunden ist, wobei der wenigstens eine Antriebsbogen (18) in Umfangsrichtung abwechselnd angeordnete Antriebsausnehmungen (40) und Halteausnehmungen (42) aufweist,wenigstens einen Pfosten (14), an dem der wenigstens eine Querträger (20) um die Schwenkachse (S) schwenkbar gelagert ist,wenigstens ein um eine Drehachse drehbares Übertragungselement (38), wobei das wenigstens eine Übertragungselement (38) wenigstens ein Antriebselement (86) zum Eingreifen in eine der Antriebsausnehmungen (40) und wenigstens ein Halteelement (88) zum Eingreifen in eine der Halteausnehmungen (42) aufweist,wenigstens eine Antriebswelle (28), die mit dem wenigstens einen Übertragungselement (38) gekoppelt ist, undwenigstens eine Antriebseinheit (26), die an dem wenigstens einen Pfosten (14) angebracht ist, wobei die wenigstens eine Antriebseinheit (26) wenigstens einen Motor (30) und wenigstens ein Ausgangselement (54) aufweist,wobei der Pfosten (14) in axialer Richtung zwischen der Antriebseinheit (26) und dem Antriebsbogen (18) angeordnet ist.
Resumen de: EP4686085A2
Die vorliegende Erfindung betrifft ein Tragelement (10A, 10B) für ein Tragsystem (1000) zum Tragen eines Solarmoduls, das Tragelement (10) umfassend: wenigstens einen ersten Koppelabschnitt (12), wobei der wenigstens eine erste Koppelabschnitt (12) wenigstens eine Einhakaufnahme (18) und wenigstens eine Rastformation (16) aufweist, wobei die wenigstens eine Rastformation (16) an einer Außenseite und/oder einer Innenseite des Tragelements (10A, 10B) ausgebildet ist, wenigsten einen zweiten Koppelabschnitt (14), wobei der wenigstens eine zweite Koppelabschnitt (14) wenigstens eine Rastformation (28) aufweist, die an einer Außenseite oder an einer Innenseite des Tragelements (10A) ausgebildet ist, wobei der wenigstens eine zweite Koppelabschnitt (14) wenigstens einen Haken (30) aufweist, wobei der wenigstens eine Haken (30) derart ausgebildet ist, in die Einhakaufnahme (18) des ersten Koppelabschnitts (12) eines weiteren Tragelements (10A, 10B) einzugreifen.
Resumen de: CN120883769A
A photoelectric conversion element includes a hole transport layer. The hole transport layer contains a polymer compound having a constituent unit represented by the following formula (1) and a compound represented by the following formula (2): in formula (1), Ar1, Ar2, and Ar3 each independently represent a divalent group of a substituted or unsubstituted, monocyclic, non-fused polycyclic, or fused polycyclic aromatic hydrocarbon group, and R1 represents hydrogen, an alkyl group, or an aryl group; in formula (2), M represents boron, aluminum, phosphorus, or antimony, and R2, R3, and R4 represent hydrogen, halogen, an alkyl group, an alkoxy group, an aryl group, a heteroaryl group, an ether bond-containing group, or an ester bond-containing group.
Resumen de: CN120883762A
The invention relates to a perovskite-based photovoltaic cell (or solar cell) in which the perovskite photoactive layer comprises at least one salt-forming chitosan having the general formula (I): wherein:-X-represents a carboxylate anion having the general formula (II): R1-COO-, (II), or a sulfonate anion having the general formula (III): R2-SO3-(III), or a phosphonate anion having the general formula (IV): R3-PO3H-(IV), wherein R1, R2 and R3, equal to or different from each other, represent a linear or branched, saturated or unsaturated alkyl group of C4-C30, preferably C4-C20, optionally containing a heteroatom; an optionally substituted aryl group; an optionally substituted heteroaryl group; optionally substituted cycloalkyl groups; an optionally substituted heterocyclic group; -a is an integer or fraction of 0.1 to 1, preferably 0.5 to 1; b is a fraction from 0 to 0.9, preferably from 0 to 0.5; c is a fraction from 0 to 0.4, preferably from 0 to 0.2; -p is an integer from 3 to 500, preferably from 5 to 400, more preferably from 10 to 250. Preferably, in the general formula (I), the sum of a + b + c is equal to 1. The perovskite-based photovoltaic cell (or solar cell) can be advantageously used in a variety of applications where electrical energy is required to be produced by utilizing light energy, in particular solar radiation energy, such as: Building Integrated Photovoltaic System ("Building Integrated Photovoltaic"-BIPV); a photovoltaic window; a greenhouse; a photob
Resumen de: MX2025011117A
The present invention relates to Energy generation panel comprising at least two energy generation modules, each energy generation modules comprising a first surface presenting an energy harvesting device, a second surface, a reflecting surface, and a holding structure connecting the first and second surfaces together so as to present a volume in between, wherein the reflecting surface is configured to filter an incident sunlight thereby letting a first portion of said sunlight pass through it and reflecting a second portion of said sunlight, characterized in that said reflecting surface presents a plurality of reflecting regions differently oriented with respect to each other and each being configured to homogeneously reflect said second portion of incident light on a collecting surface of said energy harvesting device.
Resumen de: EP4686348A1
The present disclosure relates to the technical field of solar cells. Disclosed are a back contact cell module and a system. The assembly includes a cell string, an insulation bar, and a bus bar; the cell string includes a first cell piece and a second cell piece, which are adjacent to each other; the insulation bar is provided on a backlight surface of the first cell piece; a second ribbon is connected to the second cell piece and the bus bar, respectively; and the insulation bar blocks the second ribbon and the first cell piece.
Resumen de: EP4686091A2
This application discloses a method, an apparatus, and a system for obtaining electronic layout applied to photovoltaic array in the field of equipment installation management. According to the method, the electronic device identifies each first area in a target picture to obtain position information and a module identifier of at least one photovoltaic module in each first area, and may directly obtain an electronic layout based on the position information and the module identifier of each photovoltaic module. In this way, a product identifier of each converter does not need to be manually obtained, and a photovoltaic module does not need to be manually added to the electronic layout. This reduces labor time consumption and improves efficiency of obtaining the electronic layout.
Resumen de: EP4686090A2
La présente invention concerne un procédé de génération de profils de salissures représentant des évolutions temporelles possibles du taux d'encrassement de modules photovoltaïques, le procédé comprenant :- une phase d'obtention de données représentant l'évolution temporelle du taux d'encrassement des modules photovoltaïques sur un intervalle de temps,- une phase de traitement des données historiques comprenant les étapes suivantes :∘ la division de l'intervalle de temps en sous-intervalles, appelés saisons de salissures,∘ la division de chaque saison de salissures en périodes temporelles,∘ la détermination de valeurs pour des variables caractéristiques de chaque période temporelle,- pour au moins une saison de salissures, une phase de génération aléatoire de profils de salissures en fonction des variables caractéristiques de chaque période temporelle de ladite saison de salissures.
Resumen de: EP4685315A1
La présente invention a pour objet une structure porteuse (10), notamment pour supporter une toiture (14) ou des panneaux solaires, comportant au moins un poteau (16) muni à son extrémité inférieure d'un élément de fondation (20) qui est prévu pour ancrer le poteau (16) dans le sol (S), caractérisée en ce que chaque poteau (16) comporte :- un espace intérieur de stockage (30) apte à stocker une quantité d'eau prédéterminée, ledit espace intérieur de stockage (30) s'étendant au moins en partie dans un tronçon inférieur du poteau (16) destiné à être positionné sous le niveau (N) du sol (S), dit tronçon d'assise (28),- un orifice d'alimentation supérieur (34) prévu pour être raccordé à un collecteur d'eau de pluie (36) de manière à permettre un remplissage de l'espace intérieur de stockage (30) avec de l'eau de pluie.
Resumen de: EP4686086A1
L'invention concerne un dispositif photovoltaïque (1) pour la conversion de l'énergie lumineuse en énergie électrique comportant un support (2) léger et flexible apte à se replier, caractérisé en ce que ledit support (2) comporte des logements (3) configurés pour contenir chacun un module photovoltaïque (4), ledit support (2) comportant au moins une ouverture (5), ladite ouverture étant positionnée entre deux logements (3) et permet la circulation de l'air. L'invention concerne en outre un système de déploiement ou de repliement dudit dispositif photovoltaïque (1) et un bâtiment comportant un tel système.
Resumen de: EP4686087A2
The invention relates to a solar panel turning system, which comprises at least two installation racks (101, 102, 103), each of which comprises a lower part (104) and an upper part (105) attached to the lower part (104) in a turning manner, which upper part comprises an attaching structure (107), onto which at least one solar panel (108) is attachable, and connecting means (111, 112, 113, 114, 115, 116, 117, 118), by means of which the upper parts (105) are connected to each other, so that the upper parts (105) turn simultaneously. In the solar panel turning system one of said at least two installation racks (102) is equipped with an actuator (106) for turning the upper parts (105).
Resumen de: EP4686354A1
The present application relates to a perovskite tandem solar cell. The perovskite tandem solar cell includes a crystalline silicon cell; and a plurality of perovskite cell provided on the crystalline silicon cell. Each perovskite cell comprises a first transparent electrode, a buffer layer, a first carrier transport layer, a perovskite layer, a second carrier transport layer, and a conductive glass that are sequentially stacked from top to bottom. Each perovskite cell further includes a plurality of metal grid lines extend on the first transparent electrode along a horizontal direction. The crystalline silicon cell includes a plurality of metal busbars spaced apart on a top and/or a bottom of the crystalline silicon cell and extend along the horizontal direction. The metal grid lines and the metal busbars extend along the same direction.
Resumen de: EP4686347A1
A solar cell structure includes: a solar cell; an adhesive portion including a plurality of fixing adhesive points provided on a surface of the solar cell at intervals in a first direction; and a conductive component, a surface of the conductive component facing the solar cell being provided with a plurality of first contact regions and a plurality of second contact regions arranged alternately in the first direction; the conductive component is fixed to the plurality of fixing adhesive points through the plurality of first contact regions, the plurality of fixing adhesive points electrically isolate the solar cell from the conductive component in the plurality of first contact regions, the conductive component is electrically in contact with a region on the solar cell other than the plurality of fixing adhesive points through the plurality of second contact regions, to form discontinuous contact between the conductive component and the solar cell.
Resumen de: AU2024322165A1
Systems and methods for mounting solar modules are disclosed herein. A mounting system for solar modules includes a first-row solar module and a second-row solar module having a bottom edge and a top edge opposite the bottom edge, a structural clamp configured to connect the top edge of the first-row solar module to a bottom edge of a second-row solar module, roof attachments configured to secure the first-row solar module and the second-row solar module, and structural clamps that connect the first-row solar module to the second-row solar module. The mounting system for solar modules may be installed by installing a first row of roof attachments to a roof surface using fasteners, installing a second row of roof attachments to a roof surface using fasteners, and installing a third row of roof attachments to a roof surface using fasteners.
Resumen de: US2025096721A1
A system and a method of securing and sealing a roof attachment to a roof surface is disclosed. A roof attachment may include a base, a protective covering, volume of sealant, and a release mechanism. The release mechanism includes one or more release slides. The release slides may have one or more mechanism apertures to receive a fastener. The release slide may have one or more flexible tabs that cooperate with one or more indentation or flanges or grooves in base to substantially retain the release slide.
Resumen de: EP4685605A1
This application discloses a bracket control system, a flexible tracking bracket and a photovoltaic equipment. The control system controls the bracket, comprising a first controller connected to a first motor of a first bracket unit, a second controller wirelessly connected to the first controller and a second motor of a second bracket unit. The first controller drives the first motor on a first instruction and sends a second instruction to the second controller, which drives the second motor synchronously with the first motor on the received second instruction, and jointly adjust the angle of a flexible cable bearing structure. This application coordinates the angle control between the bracket units of the flexible tracking bracket, avoiding issues like layout difficulties, component distortion, fracture due to uneven terrain, optimizing adjustment efficiency and production cost, enabling the flexible tracking bracket adaptable to various terrains and expanding its application scenarios.
Resumen de: EP4686089A1
The present application belongs to the technical field of photovoltaic modules, and specifically discloses a photovoltaic module. The photovoltaic module includes: a junction box, including a bonding pad; and a busbar, one end of the busbar being attached to a surface of the bonding pad and soldered to the bonding pad through at least one soldering joint, where the soldering joint penetrates through one end of the busbar, and extends into the bonding pad, the extension depth of the soldering joint in the bonding pad is x, the length of the soldering joint is y, y is greater than or equal to -5x+4.5, and the unit of both x and y is mm.
Resumen de: EP4685146A1
The present invention discloses a compound for an organic photoelectric element represented by Formula 1, organic photoelectric element, image sensor and electronic device comprising the same. The compound represented by Formula 1 is a material with high sensitivity and high heat resistance, which can significantly improve the efficiency and stability of the element when employed to an organic photoelectric element.
Resumen de: EP4686029A1
A power converter, a photovoltaic system, a control method, a control apparatus, and a medium are provided. The power converter includes: a controller and at least two power conversion circuits. The at least two power conversion circuits include a first power conversion circuit and a second power conversion circuit. A first terminal of the first power conversion circuit is connected to a first photovoltaic module, and a first terminal of the second power conversion circuit is connected to a second photovoltaic module. The controller is configured to, if a difference between an electrical parameter of the first power conversion circuit and an electrical parameter of the second power conversion circuit exceeds a predetermined range, perform a current-voltage IV curve scanning on one power conversion circuit having a lower power, a lower current or a higher voltage among the first power conversion circuit and the second power conversion circuit to obtain a new maximum power point in a scanning result, and control the power conversion circuit on which the current-voltage IV curve scanning is performed to operate at the new maximum power point. The electrical parameter includes at least one of a power, a voltage and a current. With the solutions in the present disclosure, it can be ensured that a photovoltaic module operates at a global maximum power point even when being shaded, without losing power generation.
Resumen de: CN120883756A
Illustrative embodiments of the present invention generally relate to photovoltaic and solar energy collection devices, and in particular to transparent or translucent photovoltaic and solar energy collection devices, allowing sufficient visible light to pass therethrough to allow objects to be visible therethrough, the present invention relates to devices, and more particularly to photovoltaic and solar energy collecting devices that complement their primary near ultraviolet light absorption while maintaining their transparency with secondary and/or tertiary absorption of narrowband visible light. Various embodiments of the present invention relate to a single solar material having both primary ultraviolet absorption and secondary narrowband visible light absorption, while some embodiments of the present invention utilize a mixture of one or more materials to achieve primary ultraviolet absorption of light as well as secondary or even tertiary narrowband of visible light absorption. Means for manufacturing such photovoltaic and solar energy collection devices and uses and uses thereof will also be disclosed.
Resumen de: EP4685306A1
Provided is an installation structure for a photovoltaic power generation sheet that can be installed on an installation surface while inhibiting decrease in power generation efficiency in an installed state.An installation structure 100 for a photovoltaic power generation sheet 1 includes a photovoltaic power generation sheet 1 having a power generation unit 7 in which a plurality of band-shaped power generation cells 12 extending in one direction are arranged in a direction orthogonal to the one direction, and an elongated mounting member 2 configured to mount the photovoltaic power generation sheet 1 to an installation surface 3 by pressing the photovoltaic power generation sheet 1 from above. In the mounting member 2, a longitudinal direction of the mounting member 2 intersects a longitudinal direction of the power generation cells 12.
Nº publicación: EP4685853A1 28/01/2026
Solicitante:
IDEMITSU KOSAN CO [JP]
Idemitsu Kosan Co.,Ltd
Resumen de: EP4685853A1
Provided is a photoelectric conversion element capable of improving oxidation resistance while maintaining moisture resistance. A photoelectric conversion element (10) comprises: a film formation substrate (20); at least one photoelectric conversion layer (26) provided on the film formation substrate (20); a distal-side conductive layer (24), among conductive layers electrically connected to the photoelectric conversion layer (26), located farthest from the film formation substrate (20); a sealing layer (30) provided on the distal-side conductive layer (24); and a barrier layer (32) provided on at least a portion of an upper surface and a side surface of the sealing layer (30). The sealing layer (30) contains a paraxylylene-based polymer. The barrier layer (32) contains at least one of an inorganic metal oxide, an inorganic metal nitride and an inorganic metal oxynitride, or a precursor thereof.
BOPI
Sede Electrónica
