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112
resultados
Última actualización
09/08/2026 [06:54:00]
Resumen de: AU2025301771A1
The present disclosure is applicable to the technical field of solar cells, and provides a solar cell, a solar cell passivation contact structure, a cell assembly, and a photovoltaic system. The solar cell passivation contact structure comprises a first passivation layer, a first doped polysilicon layer, a first barrier layer, and a second doped polysilicon layer that are sequentially stacked on the surface of a silicon substrate; the doping polarity of the first doped polysilicon layer is the same as the doping polarity of the second doped polysilicon layer; and the thickness of the first passivation layer is greater than the thickness of the first barrier layer. The solar cell passivation contact structure provided by the present disclosure is additionally provided with a first barrier layer and a second doped polysilicon layer, and a first passivation layer and the first barrier layer are used to jointly prevent impurities from diffusing into a silicon substrate, so that the inward diffusion of the impurities into the silicon substrate is reduced, and thus the passivation effect of the solar cell can be significantly improved, thereby improving the cell efficiency.
Resumen de: AU2025212200A1
Disclosed in the present application are a solar cell and a manufacturing method therefor, and a photovoltaic module. The solar cell comprises: a semiconductor substrate, which has a first surface and a second surface opposite to each other; and a first semiconductor layer, which is arranged on the first surface, and comprises a first part and a second part that is closely adjacent to the first part in a second direction, wherein the degree of crystallization of the first part is greater than that of the second part, and the first semiconductor layer is made of at least one of amorphous silicon, nanocrystalline silicon and microcrystalline silicon. By providing a rational crystallized area and a rational non-crystallized area on the first semiconductor layer, the overall cell efficiency of the solar cell is optimized by means of the higher degree of crystallization of the first part, thereby improving the cell efficiency; in addition, the passivation effect of the second part is ensured by means of the lower degree of crystallization of the second part, thereby preventing electric leakage.
Resumen de: AU2024411312A1
A floating photovoltaic (PV) arrangement for supporting at least one PV module having at least one support region, the arrangement including a first elongate float; and a second elongate float having an end that is interconnected to a side of the first elongate float, wherein at least one of the floats comprises at least one mounting location for supporting the PV module via the at least one support region thereof.
Resumen de: AU2025279729A1
Abstract The disclosure 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 and a first functional film, the back side of the crystalline silicon substrate is provided with a first region and an isolation region, the isolation region is disposed on one side of the first region; and the first functional film is stacked on the first region, the first functional film is provided with a light-trapping portion close to the isolation region, the light-trapping portion is provided with at least one of a light-trapping portion close to the isolation region, the light-trapping portion is provided with at least one of a light-trapping valley and a light-trapping peak. Abstract ec b s t r a c t e c Drawings Fig. 1 x 101 103 102 103 101 ec e c
Resumen de: AU2026206126A1
A modular sensor system comprising a plurality of modules, the plurality of modules comprising one or more sensors, one or more energy harvesters, one or more energy storage devices, one or more wireless radios, and one or more electronics devices, wherein the one or more energy harvesters comprise a photovoltaic cell; and one or more blind-mate connectors contained within each of the plurality of modules, wherein the one or more blind-mate connectors comprise an electrical connector to transmit power and/or data and configured to connect two modules of the plurality of modules together. ul u l
Resumen de: AU2025212253A1
A support structure (200, 300, 400, 500a, 500b, 600a, 600b) for solar trackers with thermal expansion mitigation includes a frame (212, 312, 412, 512, 612a, 612b) rotatably coupled to one or more ground piles (216, 316, 416, 516, 616a, 616b). The support structure (200, 300, 400, 500a, 500b, 600a, 600b) further includes a pivot bracket (206, 306, 406, 606a, 606b) rotatably coupled to a portion of the frame (212, 312, 412, 512, 612a, 612b) with the pivot bracket (206, 306, 406, 606a, 606b) including a pivot pin (244) to which torque tube clamps (232, 332, 432, 532) are rotatably coupled. The torque tube clamps (232, 332, 432, 532) are affixed to a torque tube (204, 304, 404, 504) and solar modules are affixed to the torque tube (204, 304, 404, 504) via one or more mounting brackets. Thermal expansion/contraction of the torque tube (204, 304, 404, 504) is translated into rotational movement of the frame (212, 312, 412, 512, 612a, 612b) relative to the one or more ground piles (216, 316, 416, 516, 616a, 616b) via the rotatable couplings including the pivot bracket (206, 306, 406, 606a, 606b). The rotational movement of the frame (212, 312, 412, 512, 616a, 612b) relative to the one or more ground piles (216, 316, 416, 516, 616a, 616b) enables the torque tube (204, 304, 404, 504) to expand/contract while mitigating mechanical stress of the support structure (200, 300, 400, 500a, 500b, 600a, 600b).
Resumen de: AU2025208746A1
A self-centering rail includes a first side portion and a second side portion that is opposite the first side portion. The first side portion is configured to couple to a first solar module frame when a first flange of the first solar module frame is received at the first rail clamp and the second rail clamp and when a frame self-centering member of the first solar module frame is received at the first rail self-centering member. The second side portion is configured to couple to a second solar module frame when a second flange of the second solar module frame is received at the third rail clamp and the fourth rail clamp and when a frame self-centering member of the second solar module frame is received at the second rail self-centering member.
Resumen de: AU2025210482A1
A solar module frame is configured to bound a plurlaity of photovoltaic cells. This solar module frame includes a first sidewall at a first side of the frame and a second sidewall at a second side of the frame. Extending out from the first sidewall is a first outward facing lower flange that includes at least one fastening aperture, and extending out from the first sidewall is a first inward facing upper flange that defines a first side photovoltaic cell receptacle. Extending out from the second sidewall is a second outward facing lower flange that includes at least one fastening aperture, and extending out from the second sidewall is a second inward facing upper flange that defines a second side photovoltaic cell receptacle.
Resumen de: DE102025000404A1
Die erneuerbaren Energien werden hierzulande massiv ausgebaut. Meistens wird der jeweils gewonnene Strom von Windkraftanlagen und Photovoltaikanlagen direkt ins Stromnetz eingespeist.Die Eindämmung und Regelung von Überkapazitäten, besonders der Photovoltaik an sonnigen Tagen, besonders in der Mittagszeit, ist dringend nötig ebenso wie die Vermeidung von Unterkapazitäten, um die Stromnetzsicherheit zu gewährleisten, da sonst evt. ein sog. Brownout, also eine kontrollierte Netzabschaltung von ganzen Verteilnetzsträngen, erfolgen müßte.Dieser Patentantrag bezieht sich auf die Einbindung ins Stromnetz für Balkonkraftwerke und kleinere Photovoltaik-Anlagen:Die sogenannten Balkonkraftwerke, also Kleinst-Photovoltaikanlagen in sehr geringer Dimension für Privathaushalte, und auch kleinere Photovoltaikanlagen auf Hausdächern oder Dächern von Gewerbe und Landwirtschaft u.a. bilden immer mehr ein großes Problem für die Stromnetzbetreiber: Denn der dort gewonnene Strom ist von der Menge und der Zeit her völlig unkalkulierbar:Die hier genannte Erfindung hilft, beide genannten Probleme des zu wenig bzw. des zu viel durch Balkonkraftwerke oder kleinere Photovoltaikanlagen erzeugten Stroms, im Extremfall also das Problem der Dunkelflaute bzw. der Hellbrise zu reduzieren, wenn nicht sogar zu beheben:Es werden jeweils einige oder mehrere oder viele Balkonkraftwerke oder kleinere Photovoltaikanlagen, die jeweils räumlich in der Nähe liegen, zusammen mit einem (oder zusammeng
Resumen de: AU2025211076A1
A solar module frame coupling assembly (900) includes a solar module frame (908) and a rail (904). The solar module frame (908) includes a frame side portion (903) having a protruded guide structure (901). The rail (904) includes a first rail side (930) and a second rail side (931) that is opposite the first rail side (930). The second rail side (930) is configured to interface with a torque tube (14), and the first rail side (930) includes an alignment slot (902). The alignment slot (902) is configured to receive the protruded guide structure (901) to couple the solar module frame (908) to the rail (904).
Resumen de: AU2025246292A1
Disclosed are a solar cell manufacturing method, a solar cell, and a photovoltaic module. The manufacturing method comprises the following steps: providing a silicon substrate, wherein the silicon substrate comprises a first surface and a second surface which are oppositely arranged, and the second surface comprises first regions and second regions which are distributed at intervals; forming a tunneling layer and a second doping layer, which are stacked, on the first regions; preparing a second passivation layer on the second regions and the second doping layer, wherein the second passivation layer is in contact with the silicon substrate on the second regions; and preparing, on the first regions, second electrodes in contact with the second doping layer.
Resumen de: EP4788096A1
0001 The present disclosure relates to the field of solar cells, and provides a solar cell and a method for fabricating the same, which can at least solve the problem of poor performance of segmented cells. The solar cell includes: a first surface, a second surface, and a third surface connecting the first surface and the second surface, where the first surface is a front surface of the solar cell, and the second surface is a rear surface of the solar cell; a passivation region, where the passivation region is located on the third surface; a silicon oxide layer, where the silicon oxide layer is located on a surface of the passivation region; and a metal oxide layer, where the metal oxide layer is located on the silicon oxide layer.
Resumen de: EP4788094A1
The present disclosure relates to the field of photovoltaics and provides a photovoltaic module. The photovoltaic module includes: cells, which includes welding regions and collection regions arranged along a first direction; a surface of the cells has a plurality of fingers arranged along a second direction, each finger includes at least two welding fingers located in the welding region and collection fingers located in the collection region, where the welding fingers are arranged along the second direction, and each of the at least two welding fingers is electrically connected to the same collection finger; a connecting member, located on the cells, the connecting member is electrically connected to the plurality of fingers arranged along the second direction, and the connecting member is welded to each welding finger. The photovoltaic module provided by the embodiments of the present disclosure can at least reduce power generation loss.
Resumen de: US2025103983A1
0000 A photovoltaic (PV) generator configured to enable a gateway computer to generate a network map. The PV generator including at least one PV module including a plurality of PV cells; a wireless communication interface; a powerline coupling configured to connect to a power line; and a module level power electronic (MLPE), the MLPE including processing circuitry and memory storing computer readable instructions that, when executed by the processing circuitry, cause the MLPE to determine times of arrival (ToAs) between the MLPE and neighboring MLPEs included in neighboring PV generators, generate an adjacency list, the adjacency list including a list of the neighboring MLPEs and data corresponding to the ToAs for each of the listed neighboring MLPEs, and transmit the adjacency list to a gateway computer, enabling the gateway computer to generate a network map based on the adjacency list.
Resumen de: WO2025072610A1
A computing device includes a memory, a processor coupled to the memory, and programming in the memory. Execution of the programming by the processor configures the computing device to: accept as inputs a plurality of known configurations of at least one type of physically modular device that includes associated physical artifacts, train a machine learning model to learn types of configurations corresponding to the at least one type of physically modular device based on the inputted plurality of known configurations of the at least one type of physically modular device and the associated physical artifacts, and create at least one valid configuration of a physically modular device when fed a set of physical artifacts of the physically modular device based on the learned types of configurations of the machine learning model.
Resumen de: WO2025068475A1
The invention relates to a Method for manufacturing a solar module (3) comprising a photovoltaic structure (4), on which a polymer structure (5) is molded, placing the photovoltaic structure (4) into the mold (7) of the injection molding machine (6), wherein the mold (7) is in an open position such that the photovoltaic structure (4) can be placed within the mold (7), performing an injection procedure for manufacturing the polymer structure (5) onto the photovoltaic structure (4), wherein during the injection procedure the mold (7) performs a closing movement and a polymer is injected into the mold (7) such that the polymer covers the photovoltaic structure (4).
Resumen de: US2025112589A1
0000 Systems, methods, and other embodiments described herein relate to a device having a lens that directs angles of light toward solar cells and display sections having components that improve image clarity, reflectivity, and vividness. In one embodiment, a system includes a lens that directs incident light within a first angular range for absorption and a second angular range toward viewing material. The system also includes that the viewing material is within sections of the lens and forms an image. The system also includes reflective components adjacent to the viewing material within the sections of the lens, the reflective components reach ends of the lens away from the incident light and reflect the incident light within the second angular range that reflects off the viewing material. The system also includes an absorption component that captures energy from the incident light, the absorption component coupled to the lens at the ends and the reflective components.
Resumen de: EP4787707A1
The present disclosure discloses a foldable photovoltaic tracking support, comprising a fixed bracket, a first-stage driving mechanism, and a second-stage driving mechanism. The first-stage driving mechanism is capable of driving the second-stage driving mechanism to rotate around a rotational axis of the first-stage driving mechanism, thereby achieving rotation of a photovoltaic panel around a transverse axis; the second-stage driving mechanism is capable of driving the photovoltaic panel to rotate around a rotational axis of the second-stage driving mechanism, thereby achieving rotation of the photovoltaic panel around a longitudinal axis. A rotating member of the second-stage driving mechanism is fixedly connected to a clutch mechanism; when the clutch mechanism is in a connected state, rotation of the rotating member of the second-stage driving mechanism is capable of driving a first photovoltaic panel and a second photovoltaic panel to rotate synchronously; and when the clutch mechanism is in a disengaged state, the rotation of the rotating member of the second-stage driving mechanism is capable of driving the first photovoltaic panel to rotate relative to the second photovoltaic panel. The photovoltaic apparatus of the present disclosure has both tracking and folding functions. The present disclosure further discloses a foldable photovoltaic tracking apparatus.
Resumen de: EP4786877A1
A mounting structure (1) for mounting a first solar panel (11) on a support surface (4). The mounting structure (1) comprising an elongated base structure (23) extending in a longitudinal direction (Lo_D) and configured for being fastened to the support surface (4); a first clamping element (5) attached to the elongated base structure (23); a first link arm structure (26) pivotally connected to the elongated base structure (23); a second clamping element (6) attached to the first link arm structure (26) for enabling motion of the second clamping element (6) relative to the first clamping element (5); and an elongated first actuator arrangement (49) comprising a first elongated tension bar (24) operably connected to a first tensioning mechanism (50) for selectively varying the tension of the first elongated tension bar (24). The first actuator arrangement (49) is upon operation of the first tensioning mechanism (50) configured for pulling the second clamping element (6) towards the first clamping element (5) for enabling clamping of the first solar panel between the first and second clamping elements (5,6).
Resumen de: CN119677230A
The invention relates to a solar cell, a manufacturing method thereof and a photovoltaic module. The solar cell comprises a substrate which comprises a first surface and a second surface which are oppositely arranged along the thickness direction of the substrate; the emitting electrode is arranged on a part of the first surface; the tunneling oxide layer and the polycrystalline silicon doped conductive layer are stacked on the second surface; the first electrode is arranged on one side of the first surface of the substrate and is correspondingly and electrically connected with the emitting electrode, and the second electrode is arranged on one side of the second surface of the substrate and is correspondingly and electrically connected with the polycrystalline silicon doped conductive layer. According to the solar cell, the manufacturing method of the solar cell and the photovoltaic module, the efficiency is high.
Resumen de: EP4788099A2
0001 Photovoltaic devices with type II-VI semiconductor absorber materials having improved carrier extraction layers are described herein. Methods of treating semiconductor absorber layers and forming improved carrier extraction layers and p-type contact layers are described.
Resumen de: EP4788097A1
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. This application removes pn junctions on a laser-cut edge and a non-laser-cut edge of the cut cell and forms small pyramidal textured structures. This reduces the negative impact of edge carrier recombination on efficiency, lowers the efficiency variation across different positions of the cut cell, and improves the overall efficiency of the cut cell and power of a corresponding module.
Resumen de: EP4786709A1
0001 Die Erfindung betrifft eine Ladeinfrastrukturvorrichtung für Elektrofahrzeuge. Die Vorrichtung umfasst eine modulare Ladeinfrastrukturvorrichtung, die mindestens eine erste Ladestation, einen Träger, der zur Aufnahme und Befestigung der mindestens ersten Ladestation ausgebildet ist und zur Aufnahme und Befestigung von elektrischen Bauteilen ausgebildet ist, ein Rahmenwerk und eine Überdachung mit mindestens einem Photovoltaikmodul umfasst. Die Erfindung betrifft auch ein Verfahren zur Installation einer modularen Ladeinfrastrukturvorrichtung für Elektrofahrzeuge. Erfindungsgemäß weist der Träger mindestens eine erste Transportschnittstelle auf, wobei auf und/oder innerhalb des Trägers eine Versorgungsnetzwerkschnittstelle angeordnet ist, der Träger einen Doppelboden aufweist, der Doppelboden zur Aufnahme einer Verkabelung ausgebildet ist, und das Rahmenwerk so ausgebildet ist, dass es auf dem Träger positionierbar ist und als Unterkonstruktion für die Überdachung dient.
Resumen de: EP4787438A1
The present invention relates to a photovoltaic cell, particularly for use in solar panel. The invention solves several problems of the prior art and provides a photovoltaic cell that exhibits higher photon conversion efficiency (PCE). The invention also provides a significantly longer lifespan compared to photovoltaic cells of the prior art. The invention provides a photovoltaic cell comprising a mass quantity of niobium nanoparticles in at least one of its layers, wherein in one embodiment, said mass quantity of niobium nanoparticles is comprised within a protective layer against radiation in the ultraviolet (UV) range. The present invention pertains to the technical fields of materials science, electrochemistry, and nanotechnology.
Nº publicación: EP4787536A1 05/08/2026
Solicitante:
HUAWEI DIGITAL POWER TECH CO LTD [CN]
Huawei Digital Power Technologies Co., Ltd.
Resumen de: EP4787536A1
This application provides a thermal management system, including a coolant circulation system, a refrigerant circulation system, and a heat exchange component. The refrigerant circulation system includes a refrigerant flow channel plate, refrigerant flow channels are integrated into the refrigerant flow channel plate and are configured to communicate with the heat exchange component. The coolant circulation system includes a first coolant flow channel plate and a second coolant flow channel plate, coolant flow channels are integrated into each coolant flow channel plate and are configured to communicate with the heat exchange component, and coolant flow channels of the first coolant flow channel plate communicate with coolant flow channels of the second coolant flow channel plate. The second coolant flow channel plate, the first coolant flow channel plate, and the refrigerant flow channel plate are sequentially stacked. The refrigerant flow channel plate and the two coolant flow channel plates are stacked, to reduce difficulty in mounting and maintenance. In addition, the coolant flow channels configured to communicate components of the coolant circulation system are distributed and stacked on the two coolant flow channel plates, to reduce an area occupied by the coolant flow channel plates, and reduce difficulty in arranging the coolant flow channels.
BOPI
Sede Electrónica
