Enerxía solar fotovoltaica

SOLAR CELL AND PREPARING METHOD THEREFOR, AND PHOTOVOLTAIC MODULE

Resumen de: AU2025275327A1

The present application provides a solar cell and a preparing method therefor, and a photovoltaic module, relating to the field of photovoltaic technologies. The solar cell provided in the present application includes a silicon substrate and a film-layer structure disposed on a surface of the silicon substrate. At least a portion, covered by the film-layer structure, of the surface of the silicon substrate is provided with a plurality of microstructure units, and each microstructure unit of at least a portion of the plurality of microstructure units includes at least two substructures. The plurality of microstructure units may form a surface with certain undulations, thereby increasing a bonding area between the film-layer structure and the silicon substrate, and reducing a contact resistivity of the film-layer structure. ec e c

BACK-CONTACT CELL, CELL ASSEMBLY, AND PHOTOVOLTAIC SYSTEM

Resumen de: AU2025429038A1

The present application is applicable to the technical field of solar cells, and provides a back-contact cell (100), a cell assembly (200), and a photovoltaic system (1000). In the back-contact cell (100), a back surface (12) is provided with a plurality of first series-connection regions (13) and a plurality of second series-connection regions (14), a plurality of first grid lines (20) comprise at least one first bus grid line group (210), the first bus grid line group (210) comprises two adjacent first bus grid lines (22), a first insulating layer (51) is arranged in a first edge series-connection region (131) and located on the first bus grid lines (22), a second insulating layer (52) is arranged in a second edge series-connection region (141) and located on a first connecting grid line (32), a first auxiliary connecting line (61) is arranged in the first edge series-connection region (131), in a second direction, at least one side of each first bus grid line (22) is provided with the first auxiliary connecting line (61), the first auxiliary connecting line (61) connects at least two second grid lines (30) located on the same side of the first bus grid line group (210), a second auxiliary connecting line (62) is arranged in the second edge series-connection region (141), in the second direction, at least one side of the first bus grid line group (210) is provided with the second auxiliary connecting line (62), and the second auxiliary connecting line (62) connects the firs

BACK CONTACT CELL AND PHOTOVOLTAIC MODULE

Resumen de: US20260271431A1

The present disclosure provides a back contact cell and a photovoltaic module. The back contact cell includes: a cell substrate; first and second busbars alternately arranged on the cell substrate in a first direction, the first busbar including a plurality of first sections spaced apart in a second direction, and the second busbar including a plurality of second sections spaced apart in the second direction; a first through-wire extending in the first direction and in contact connection with a plurality of first sections in a same row in the first direction; and a second through-wire extending in the first direction and in contact connection with a plurality of second sections in a same row in the first direction. The adjacent first through-wire and the second through-wire form a through-wire set. The number of the through-wire set is designed to decrease as the number of busbars increases.

SOLAR CELL AND MANUFACTURING METHOD THEREOF

Resumen de: US20260271422A1

The present disclosure relates to the field of photovoltaic technology, and provides a solar cell and manufacturing method thereof. The method includes: providing a substrate including a first surface and an opposing second surface; forming a doped layer by performing doping treatment on the first surface using a first doping element; forming activated portions by performing first laser treatment on first portions of the doped layer; removing the activated portions and forming first textured surfaces by performing first etching treatment; forming a first doped polycrystalline silicon layer including a second doping element and a first silicon glass layer on the second surface; forming porous portions by performing second laser treatment on first portions of the first silicon glass layer; and removing the porous portions and first portions of the first doped polycrystalline silicon layer beneath the porous portions and forming second textured surfaces by performing second etching treatment.

PHOTOVOLTAIC MODULE

Resumen de: US20260271409A1

Provided is a photovoltaic module, including a solar cell and a solder strip. A plurality of solar cells are arranged along a first direction, and there is overlap between projections of two adjacent solar cells along a second direction, and the two adjacent solar cells are connected by the solder strip. The solar cell includes a first surface and a second surface along the second direction. A first busbar is provided on the first surface and includes a first current collecting unit. A second busbar is provided on the second surface and includes a second current collecting unit. Along the second direction, a projection area of the first current collecting unit is smaller than a projection area of the second current collecting unit, and a projection of the first current collecting unit is located within a projection of the solder strip corresponding thereto.

BACK CONTACT SOLAR CELL, MANUFACTURING METHOD THEREOF, AND PHOTOVOLTAIC MODULE

Resumen de: US20260271426A1

A back contact solar cell, which includes: a substrate, the back surface including first doped regions and second doped regions arranged alternately, and the first doped region and the second doped region each including a first sub-region and a second sub-region; a first doped semiconductor layer located in a corresponding first doped region; a second doped semiconductor layer located in a corresponding second doped region; the first conductive portion located on a side of the first doped semiconductor layer away from the substrate, and the second conductive portion located on a side of the second doped semiconductor layer away from the substrate; and the first anti-reflection portions are located on sides of the first doped semiconductor layer and the second doped semiconductor layer away from the substrate and disposed corresponding to the second sub-region of the first doped region and the second sub-region of the second doped region.

Schwimmende Flüssigbatterie, deren Elektrolytflüssigkeit aus Salzwasser bestehen kann

Resumen de: DE102025000800A1

1. Schwimmende Flüssigbatterie, deren Elektrolytflüssigkeit aus Salzwasser bestehen kann.2. Bei Flüssigbatterien handelt es sich um eine Bauform von Energiespeichern, die elektrischen Strom in ihrem Speichermedium, welches in der Regel aus Salzwasser besteht, aufnehmen und wieder abgeben können. Stationäre Modelle mit kleiner Speicherleistung werden oft in Wohnhäusern installiert, in der Regel um Strom aus Photovoltaikanlagen, die direkt an der Immobilie verbaut sind, aufzunehmen, um diesen zeitversetzt wieder abgeben zu können. Es sind auch deutlich größere Anlagen bekannt, die im gewerblichen Bereich eingesetzt werden oder als Speicher für größere Wohnanlagen dienen. Ihre Verbreitung ist trotz vieler Vorteile auf Grund der höheren Entstehungskosten, die im Wesentlichen aus der geringen Speicherkapazität des verwendeten Salzwassers als Speichermedium resultieren, nicht besonders ausgeprägt.2.1 Um kostengünstige Flüssigbatterien bereitstellen zu können, wird eine schwimmende Flüssigbatterie, deren Elektrolytflüssigkeit (7) aus Salzwasser bestehen kann (1) Vorgeschlagen, die in einer reißfesten, wasserundurchlässigen Batteriehülle (3) untergebracht ist und in einem geeigneten, bestehenden oder dafür neu geschaffenen Gewässer (10) schwimmend so positioniert wird, dass der Innendruck in der wasserundurchlässigen Batteriehülle (3), der mehrheitlich durch die entsprechende Menge an Elektrolytflüssigkeit (7) erzeugt wird, von dem Außendruck des Gewässe

Bautenschutzelement und Solarmodulanordnung

Resumen de: DE102025108948A1

Die Erfindung betrifft ein Bautenschutzelement (10; 100; 300) mit zumindest einer ersten nutartigen Ausnehmung (12, 16) zur Aufnahme eines Tragelementabschnitts (214; 414) eines ein Solarmodul (210) tragenden Tragelements (212; 412), sowie mit Lastaufnahmeflächen (20, 22, 24, 26) zur Abstützung von Montagegewichten (216; 416). Die Erfindung betrifft zudem eine Solarmodulanordnung.

PHOTOELECTRIC CONVERSION ELEMENT, PHOTOELECTRIC CONVERSION APPARATUS, MOVING BODY, AND BUILDING MATERIAL

Resumen de: US20260271480A1

A photoelectric conversion element having an improved short-circuit current density. The photoelectric conversion element is a photoelectric conversion element including a first electrode, a second electrode, and a photoelectric conversion layer arranged between the first electrode and the second electrode. The photoelectric conversion layer contains a crystal having a perovskite structure. The photoelectric conversion element includes, between the photoelectric conversion layer and the first electrode, a charge-transporting layer containing an amorphous body of a cyclic conjugated compound in which a plurality of pyrrole rings are bonded by conjugated bonds. In an X-ray diffraction spectrum of the charge-transporting layer using a CuKα ray, no diffraction peak having a half-width of 0.5° or less is present in a range of a Bragg angle 2θ of 6.5 to 8.5°.

ELECTRONIC DEVICE AND METHOD FOR PREDICTING AMOUNT OF SOLAR POWER GENERATION

Resumen de: US20260269625A1

An electronic device includes a memory, and a processor operatively connected to the memory. The processor is configured to receive a plurality of weather forecast data, obtain a plurality of feature data based on the plurality of weather forecast data, obtain integrated feature data integrating the plurality of feature data based on a similarity among the plurality of feature data, and generate a predicted value of an amount of solar power generation based on the integrated feature data.

METHOD FOR PRODUCING PEROVSKITE/SILICON TANDEM SOLAR CELLS

Resumen de: US20260271607A1

The invention relates to a method for manufacturing perovskite/silicon tandem solar cells, characterized by the creation of a front-side structure on a silicon wafer, wherein the structure is formed from inverted pyramids, with edge lengths of 1.5 μm to 6 μm for the base of the pyramids and 1 μm to 4 μm for the depth of the pyramids at a spacing of 1.5 μm to 6 μm, which allows for the structure-conformal deposition of a perovskite layer by spin coating.

CENTRALIZED SOLAR TABLE ASSEMBLY

Resumen de: AU2026223213A1

P0612AU01 18 A solar table assembly unit is described that facilitates assembly of a plurality of solar tables in a location remote from a plurality of installation points within a solar system. The assembly unit comprises at least one vertical support structures that is coupled to a central support structure, an upper rail and a lower rail. The central support structure supports a torque tube having a plurality of coupling points. The upper and lower rails allow movement of solar components, such as solar panels, relative to the coupling points. Assembled solar tables may be moved to a mobile transport for subsequent delivery to installation points within the solar system. P0612AU01 18 ug u g

STACKED GRID SOLAR CELL SHEET, SOLAR CELL, AND PHOTOVOLTAIC MODULE

Resumen de: US20260271430A1

Provided are a stacked grid solar cell sheet, a solar cell, and a photovoltaic module. The stacked grid solar cell sheet includes a cell sheet substrate. A stacked grid structure is provided on a first surface of the cell sheet substrate. The stacked grid structure includes grid lines and metal wires, where the grid lines are provided on the cell sheet substrate and distributed parallel to each other at equal intervals, and the metal wires respectively cover the grid lines. A second stacked grid structure, a conventional electrode structure, or a back electrode is provided on a second surface of the cell sheet substrate. At least one current collection structure is provided on the cell sheet substrate. A current collection structure of the at least one current collection structure is perpendicularly connected to the metal wires.

SYSTEMS AND METHODS FOR SOLAR MODULE ASSEMBLY

Resumen de: AU2025233013A1

The present disclosure describes systems and methods for autonomous and rapid post installation and post-solar module assembly. In an aspect, the present disclosure provides a solar module array comprising: a plurality of solar modules; and a plurality of posts configured to support the plurality of solar modules, wherein at least one solar module of the plurality of solar modules is configured to be supported by two or more posts at a plurality of non-corner positions along a first longitudinal side of the at least one solar module.

MOUNTING RAILS

Resumen de: AU2025232523A1

A mounting rail may be configured to couple to a first photovoltaic (PV) module and a second PV module. The mounting rail may include a hooked mechanism and an attachment feature. The hooked mechanism may at least partially define an aperture configured to receive a portion of a first module frame associated with the first PV module. The hooked mechanism may also physically engage with a surface of the first module frame to couple the first module frame to the mounting rail and to prevent the first module frame from unintentionally uncoupling from the mounting rail. The attachment feature may interface with a second module frame associated with the second PV module to couple the second module frame to the mounting rail.

AMUSEMENT FACILITY WITH REGENERATIVE ENERGY SUPPLY

Resumen de: US20260269767A1

An amusement facility with a rail system and vehicles guided on the rail system includes a drive for powering the vehicles, as well as a power supply for the drive. The rail system includes elevated sections that are arranged vertically above a base area on a support structure, on which the amusement facility is built. A plurality of photovoltaic units and/or wind energy units for generating electrical energy are arranged on the supporting structure, which are connected to at least one energy storage system for storing the generated electrical energy. The at least one energy storage system is connected to supply electrical energy to the drive and/or a control unit for controlling the amusement facility.

Frame For A Bi-Facial Solar Panel

Resumen de: US20260269776A1

A frame for bi-facial solar panel assembly including several elongated metal members. The cross-section of the elongated metal members includes a beveled segment reducing the shading of the solar panel and increasing the solar panel power generation. The beveled segment of the frame facilitates the rainwater run off the panel. The location of frame mounting brackets is flexible and allows for easy repositioning of the brackets to meet the mounting requirements of the different mounting variations.

SYSTEM AND METHOD FOR MOUNTING PROTECTIVE MEMBER OF SOLAR PANEL

Resumen de: US20260264265A1

Provided is a system for mounting a protective element of a photovoltaic panel. A system for mounting a protective element of a photovoltaic panel includes a photovoltaic panel transport device configured to transport the photovoltaic panel, a protective element housing device configured to house a plurality of protective elements that protect a corner of the photovoltaic panel, a protective element transport device configured to transport the protective elements, and a protective element insertion device configured to receive the protective elements by the protective element transport device and insert the protective element into the corner of the photovoltaic panel.

INSTALLATION STRUCTURE FOR SOLAR CELL MODULE

Resumen de: US20260269772A1

Provided is an installation structure for a solar cell module, in which a distance L between an interrupting object and a light-receiving surface end part of a solar cell closest to the interrupting object satisfies two formulas below. A height of the interrupting object is defined as D; a start time for calculation is defined as a and an end time as b; and a sun altitude (in degrees) at a time i of a date k is defined as hk,i and a solar azimuth angle (in degrees) as φk,i. An azimuth angle (in degrees) at which the installation surface faces is defined as Rφ, and an inclination angle (in degrees) of a light-receiving surface of the solar cell module is defined as Rθ. A date of the summer solstice is represented by k=1, and a date of the winter solstice is represented by k=2Lk=Db-a⁢∫ab-cos⁢hk,i⁢sin⁢ϕk,i⁢cos⁢Rθ⁢sin⁢Rϕ-cos⁢hk,i⁢cos⁢ϕk,i⁢cos⁢Rθ⁢cos⁢Rϕ+sin⁢hk,i⁢sin⁢Rθcos⁢hk,i⁢sin⁢ϕk,i⁢sin⁢Rθ⁢sin⁢Rϕ+cos⁢hk,i⁢cos⁢ϕk,i⁢sin⁢Rθ⁢cos⁢Rϕ+sin⁢hk,i⁢cos⁢Rθ⁢diL1≤L≤L2.

SOLAR-BASED POWER GENERATION MODULES

Resumen de: US20260269780A1

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.

BACK CONTACT CELL, CELL MODULE AND PHOTOVOLTAIC SYSTEM

Resumen de: AU2025429131A1

The present application is applicable to the technical field of solar cells, and provides a back contact cell (100), a cell module (200) and a photovoltaic system (1000). In the back contact cell (100), first collection grid lines (21) are discontinuous in a first edge series connection region (131) and continuous at second series connection regions (14), first busbar grid lines (22) are continuous in the first edge series connection region (131) and the second series connection regions (14), and second grid lines (30) are continuous in the first edge series connection region (131). A first edge busbar line (40) is closer to a first edge (121) than the first edge series connection region (131), and the first edge busbar line (40) is electrically connected to at least some of the first collection grid lines (21) and is electrically connected to the first busbar grid lines (22). A first insulating layer (50) is provided on portions of the first busbar grid lines (22) corresponding to the first serial connection region (13).

PHOTOELECTRIC CONVERSION ELEMENT, PHOTOELECTRIC CONVERSION MODULE, AND PADDLE

Resumen de: US20260271429A1

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.

SOLAR CELL, SOLAR MODULE, AND PHOTOVOLTAIC SYSTEM

Resumen de: AU2025309011A1

The present application is applicable to the technical field of solar cells, and provides a solar cell, a solar module, and a photovoltaic system. In the solar cell, a P-type doped layer and an N-type doped layer are provided on a first surface of a silicon wafer, and the thickness of a passivation film layer on at least part of the N-type doped layer is greater than the thickness of the passivation film layer on at least part of the P-type doped layer. In this way, by means of coordinated optimization design of different thicknesses of the passivation film layer on at least part of the N-type doped layer and at least part of the P-type doped layer, and by making the passivation film layer on at least part of the N-type doped layer have a greater thickness, passivation effects of different doped regions of the solar cell can be better matched, thereby improving the performance of the solar cell, saving material usage, and reducing costs.

MOUNTING AND FIXING SYSTEM FOR PHOTOVOLTAIC JUNCTION BOX

Resumen de: US20260269782A1

A mounting and fixing system for photovoltaic junction box is provided, including a fixing base and a photovoltaic junction box. The photovoltaic junction box includes a box body connectable to the fixing base, the box body includes a box main body having an accommodating cavity, the fixing base includes a bottom plate, and a side blocking assembly extending upward from the bottom plate. The side blocking assembly and the bottom plate enclose a mounting space, the box main body is configured to be cooperatively accommodated in the mounting space, and the box body and the fixing base are interconnected by a snap-fit structure provided therebetween. By providing an independent fixing base, it is possible to adapt to the installation requirements of different scenarios and to conveniently install the photovoltaic junction box, while also facilitating the repair or replacement of the photovoltaic junction box.

RELEASABLY MOUNTABLE POWER MODULE

Nº publicación: US20260269775A1 10/09/2026

Solicitante:

MCCUE ZACHARY ALEXANDER [CA]
MCCUE Zachary Alexander

Resumen de: US20260269775A1

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.