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Kraftfahrzeug mit einer Photovoltaikvorrichtung und Photovoltaikvorrichtung für ein Kraftfahrzeug

Resumen de: DE102025112498A1

Um ein Kraftfahrzeug mit einer Photovoltaikvorrichtung bereitzustellen, mit welcher insbesondere im Standbetrieb die Energiegewinnung erhöht werden kann, wird ein Kraftfahrzeug (100) mit einem Fahrzeugdach (10) und einer auf dem Fahrzeugdach (10) angeordneten Photovoltaikvorrichtung (200) umfassend eine Photovoltaikanordnung (11, 11a, 11b) vorgeschlagen, wobei die Photovoltaikanordnung (11, 11a, 11b) mindestens zwei Photovoltaikmodule (12a, 12b, 17) umfasst, wobei vorgesehen ist, dass die Photovoltaikmodule (12a, 12b, 17) relativ zueinander zwischen einer ersten Stellung (13) und einer zweiten Stellung (15) verschwenkbar sind, wobei die Photovoltaikanordnung (11, 11a, 11b) in der ersten Stellung (13) in einem zusammengeklappten Zustand ist, in dem die Photovoltaikmodule (12a, 12b, 17) übereinander angeordnet sind.

SOLAR CELL AND PHOTOVOLTAIC MODULE

Resumen de: US20260305004A1

The present application discloses a solar cell and a photovoltaic module. The solar cell includes a solar cell body, a first electrode structure, and a second electrode structure. The first electrode structure includes a first edge connection structure close to a first edge and a second edge connection structure close to a second edge. The second electrode structure includes a third edge connection structure close to the first edge, and a fourth edge connection structure close to the second edge. A distance between the first edge connection structure and the first edge is less than a distance between the third edge connection structure and the first edge. A distance between the second edge connection structure and the second edge is less than a distance between the fourth edge connection structure and the second edge.

SOLAR CELL AND PHOTOVOLTAIC MODULE

Resumen de: US20260305005A1

0000 The present application discloses a solar cell and a photovoltaic module. The solar cell includes a cell body, where a width of the cell body is L<1 >along a first direction; and a patterned region on a surface of the cell body. The patterned region has a plurality of fingers extending along a second direction, the plurality of fingers comprise first fingers and second fingers spaced from the plurality of first fingers along the first direction. The cell body has a first side and a second side opposite to the first side, each of the first side and the second side extending along the second direction. A distance between the first side and a position of the patterned region closest to the first side is D<1>. When the first fingers and the second fingers have opposite polarities, 80≤L<1>/D<1>≤400. When the first fingers and the second fingers have a same polarity, 50≤L<1>/D<1>≤350.

DOUBLE-LAYER PHOTOVOLTAIC INSTALLATION

Resumen de: US20260303008A1

0000 A double-layer photovoltaic installation, comprising a top layer and a bottom layer, wherein: —the top layer of the installation consists of a plurality of bifacial photovoltaic strings (A) arranged parallel to one another and each of which has a top surface (Fs) and a bottom surface (Fi), both capable of generating electric energy from the sun; —a single axis solar tracking system is connected to the photovoltaic strings (A), the former being adapted to rotate the latter by an angle (α) around their rotation axes (5); —the solar tracking system orients the photovoltaic strings (A) arranging the top surface (Fs) and the bottom surface (Fi), of each photovoltaic string (A), in a position parallel to the incident sunbeams, so that only a minimum shadow is projected on the bottom layer of the installation; —the bottom layer of the installation consists of further photovoltaic strings or of reflecting surfaces.

Three-dimensional photovoltaic module

Resumen de: US20260305012A1

The three-dimensional photovoltaic module provided with a central axis and includes a three-dimensional support structure including support faces distributed about the central axis; and photovoltaic coatings fastened to the three-dimensional support structure, each photovoltaic coating being disposed on a respective support face and at least in part covering the respective support face, each photovoltaic coating extending substantially along a respective plane of extension. The photovoltaic coatings including sub-assemblies of photovoltaic coatings which are distributed about the central axis and which each include two adjacent photovoltaic coatings the planes of extension of the two photovoltaic coatings belonging to the same sub-assembly intersecting along a respective line of intersection which is inclined relative to the central axis and which extends upwards and away from the central axis.

OPTOELECTRONIC SEMICONDUCTOR MODULE

Resumen de: US20260304996A1

0000 An optoelectronic semiconductor module includes a light source having at least one semiconductor emitter and a photovoltaic module having at least one photovoltaic element arranged on a substrate. The light source is configured to emit a first electromagnetic radiation. The photovoltaic module is configured to convert at least part of the optical power of the first electromagnetic radiation into an electric power. The photovoltaic module includes an absorbing buffer layer.

A COMPOSITE PHOTOVOLTAIC CABLE

Resumen de: US20260301992A1

0000 A composite photovoltaic cable comprising at least two double insulated operating cores within an outer jacket or sheath.

Method and Apparatus for Increasing the Efficiency of and Reducing the Environmental Impact of Photovoltaic Panel Support Arrays

Resumen de: US20260303000A1

0000 A system, apparatus and method for increasing the efficiency of and reducing the environmental impact of photovoltaic panel support elements including a vertical panel support designed for embedment into soil or ground that has a load transfer element for increasing resistance on the applied vertical, lateral, and uplift loads of photovoltaic panels.

BACK CONTACT SOLAR CELL AND METHOD FOR MANUFACTURING SAME

Resumen de: US20260305001A1

The present application relates to the field of photovoltaic technologies, and discloses a back contact solar cell and a method for manufacturing same. In an implementation, the back contact solar cell includes a semiconductor substrate, a first doped semiconductor layer, a second doped semiconductor layer, a first dielectric layer, and a second dielectric layer. At least a portion of the first dielectric layer and at least a portion of the second dielectric layer are stacked between the first doped semiconductor layer and the second doped semiconductor layer in a direction in which first regions and second regions are arranged. At least a portion of the first dielectric layer is in contact with the first doped semiconductor layer. At least a portion of the second dielectric layer is in contact with the second doped semiconductor layer. A material of the first dielectric layer is different from that of the second dielectric layer.

SOLAR CELL AND PHOTOVOLTAIC MODULE

Resumen de: US20260304999A1

Embodiments of the present disclosure relate to a solar cell and a photovoltaic module. The solar cell includes: a substrate, a tunneling layer formed on a rear surface of the substrate, and a doped conductive layer formed on the tunneling layer. The tunneling layer includes first regions and second regions, the first regions interleave with the second regions in a first direction, and the first regions include first dopant atoms. The doped conductive layer includes first doped regions formed on the first regions and second doped regions formed on the second regions. The first doped regions and the second doped regions have different doping types, the first doped regions include the first dopant atoms, and an atomic percentage of the first dopant atoms in the first doped regions is lower than an atomic percentage of the first dopant atoms in the first regions.

TANDEM SOLAR CELL MODULE ASSEMBLY

Resumen de: US20260303011A1

A solar cell stack module includes a frame with a flange disposed along the inner perimeter of the frame; a lower solar cell module disposed in the frame and supported by the flange; an upper solar cell module disposed in the frame and stacked on the lower solar cell module; and a top cover stacked on the upper solar cell module.

BACK CONTACT SOLAR CELL AND MANUFACTURING METHOD THEREFOR

Resumen de: US20260304964A1

The present application discloses a back contact solar cell including: a silicon substrate, a first doped semiconductor layer, a second doped semiconductor layer, and a surface passivation layer. On the back surface of the silicon substrate, regions corresponding to the first doped semiconductor layer are first regions, regions corresponding to the second doped semiconductor layer are second regions, and regions between the first regions and the adjacent second regions are interval regions. The interval regions adjacent to the first doped semiconductor layer are first interval sub-regions, and the other interval regions are second interval sub-regions. Surfaces of the first interval sub-regions are flat surfaces. The surface passivation layer covers the first doped semiconductor layer, the second doped semiconductor layer, and the interval regions.

HETEROJUNCTION CELL AND MANUFACTURING METHOD THEREOF, PHOTOVOTAIC MODULE, AND PHOTOVOTAIC SYSTEM

Resumen de: US20260305011A1

0000 The present disclosure relates to a heterojunction cell and a manufacturing method thereof, a photovoltaic module, and a photovoltaic system. The heterojunction cell includes a substrate, and a first intrinsic amorphous silicon layer, a first silicon material layer, and a first transparent conductive oxide layer stacked in sequence on a first side surface of the substrate. The heterojunction cell further includes: a transparent conductive oxide pattern and an anti-reflection layer that are disposed on different regions of a surface of the first transparent conductive oxide layer facing away from the substrate; and a first metal electrode stacked on a surface of the transparent conductive oxide pattern facing away from the substrate.

SOLAR POWER GENERATOR FOR VEHICLE

Resumen de: US20260303005A1

0000 A solar power generation device for vehicles is to be installed on a base carrier on the roof of a vehicle, and includes a frame, a clamp to secure the frame to the base carrier, a slide rail, and a solar power generation panel. The solar power generation panel includes a fixed solar panel that is fixed at the uppermost part of the frame, and a movable solar panel that is located under the fixed solar panel. The slide rail includes a fixed rail that is fixed on the frame, and a movable rail that supports the movable solar panel and extract and retract the movable solar panel. This makes it possible to provide a solar power generation device for vehicles that can increase the amount of power generated by the solar power generation panel while preventing deterioration of design quality.

FOLDABLE SOLAR PANEL

Resumen de: US20260303014A1

0000 A foldable solar panel including at least two solar modules mounted to a substrate. The foldable solar panel includes hook and loop tape to secure the foldable solar panel in the folded configuration. The foldable solar panel includes at least two straps and at least two horizontal rows of webbing operable to attach the foldable solar panel to a load-bearing platform.

SOLAR CELL AND METHOD FOR MANUFACTURING SOLAR CELL

Resumen de: US20260305008A1

0000 The present disclosure provides a solar cell and a method for manufacturing a solar cell. An example solar cell includes: a semiconductor substrate, first conductive contact layers bus electrodes, and collector electrodes. The first conductive contact layers are formed on at least one surface of the semiconductor substrate, extend in a first direction, and are spaced apart in a second direction. The bus electrodes are formed over the first conductive contact layers, and located on at least one surface of the semiconductor substrate. The bus electrodes extend in the first direction and are spaced apart in the second direction. A projection of at least one of the first conductive contact layers on the semiconductor substrate overlaps with a projection of the bus electrodes on the semiconductor substrate.

SOLAR MODULES INCLUDING MOUNTS FOR MOUNTING ON A SURFACE

Resumen de: US20260303004A1

0000 A solar module for installation on a structure includes a laminate for converting solar energy into electricity. The solar module also includes a mount connected to the laminate for mounting the solar module on a surface of the structure. The mount includes features to facilitate mounting the solar module on a surface or positioning the solar module in a solar array with other solar modules.

PHOTOVOLTAIC SOLAR CELL STRUCTURE, MANUFACTURING METHOD THEREOF, AND PHOTOVOLTAIC MODULE

Resumen de: US20260304967A1

0000 This application discloses a photovoltaic solar cell, a manufacturing method thereof, and a photovoltaic module. The photovoltaic solar cell structure includes: a back contact solar cell, a soldering portion, an insulating material, and a conductive material. Each of the soldering portion is at least located on a corresponding busbar included in the back contact solar cell. The insulating material covers at least a target part of each finger included in the back contact solar cell. The target part is a part in which a distance between each of the finger and a busbar having a polarity opposite to that of the finger is less than a preset distance. The conductive material is formed on each of the soldering portion, and a height of a top of the conductive material is greater than or equal to a height of a top of the insulating material.

Solar Cell, Method for Manufacturing Thereof, and Photovoltaic Module

Resumen de: US20260305006A1

0000 The present disclosure relates to the field of solar cells, and in particular, to a solar cell, a method for manufacturing thereof, and a photovoltaic module. The solar cell includes: a substrate; a doped layer which is patterned; grid lines including busbar electrodes, finger electrodes and auxiliary electrodes; and pads; where the doped layer includes a first film portion disposed opposite to the busbar electrodes and the finger electrodes in a thickness direction of the substrate; the doped layer further includes at least one second film portion; and in the thickness direction of the substrate, an orthographic projection of the pads on the substrate is contained in a range of an orthographic projection of the at least one second film portion on the substrate.

SOLAR CELL DESIGN FOR IMPROVED PERFORMANCE AT LOW TEMPERATURE

Resumen de: US20260304965A1

A solar cell having a cell comprised of gallium arsenide (GaAs) or indium gallium arsenide (InGaAs) with a back surface field (BSF) comprised of aluminum gallium arsenide (AlGaAs) or indium aluminum gallium arsenide (InAlGaAs) p-type doped for enhanced operation of the solar cell at temperatures less than −50° C. In one example, the back surface field comprises AlxGa1-xAs or In0.01AlxGa1-xAs, wherein x is less than about 0.8, for example, 0.2. The back surface field may be p-type doped with zinc (Zn) or carbon (C).

Solarzellenstruktur zur Ausbildung einer photovoltaischen Solarzelle und Verfahren zu deren Herstellung

Resumen de: DE102025111853A1

Vorgeschlagen wird eine Solarzellenstruktur (1) zur Ausbildung einer photovoltaischen Solarzelle, mit einem Siliziumsubstrat (100), das eine Basisdotierung des n-Typs oder des p-Typs aufweist, und mit einer an einer Vorderseite (VS) des Siliziumsubstrats (100) angeordneten Vorderseitenstruktur (200) und einer an einer Rückseite (RS) des Siliziumsubstrats (100) angeordneten Rückseitenstruktur (300), die sich dadurch auszeichnet,dass die Vorderseitenstruktur (200) eine dielektrische Vorderseitentunnelschicht (210) und eine polymorphe oder polykristalline, siliziumhaltige Vorderseitenhalbleiterschicht (220) eines Vorderseitendotierungstyps aufweist, wobei die Vorderseitentunnelschicht (210) zwischen Vorderseitenhalbleiterschicht (220) und Siliziumsubstrat (100) angeordnet ist, dass die Rückseitenstruktur (300) eine dielektrische Rückseitentunnelschicht (310) und eine polymorphe oder polykristalline, siliziumhaltige Rückseitenhalbleiterschicht (320) eines Rückseitendotierungstyps aufweist, wobei die Rückseitentunnelschicht (310) zwischen Rückseitenhalbleiterschicht (320) und Siliziumsubstrat (100) angeordnet ist,dass eine der beiden Schichten Vorderseitenhalbleiterschicht (220) und Rückseitenhalbleiterschicht (320) eine n-Dotierung mit einer Dotierkonzentration größer 1019cm-3, bevorzugt größer 5*1019cm-3, höchst bevorzugt größer 1020cm-3,aufweist und die andere der beiden Schichten eine p-Dotierung mit einer Dotierkonzentration größer 1019cm-3, bevorzugt größ

CLAMP FOR SECURING A SOLAR PANEL MODULE

Resumen de: US20260303003A1

A clamp includes a mount, a connector, and a fastener. The mount has a slot and a channel. The connector attaches to the mount and is transitionable between a first position and a second position in which a solar panel module is securable to the mount. The connector has a post at least partially disposed in the channel and which traverses within the channel between the first position and the second position of the connector. The fastener is disposed at least partially in the slot for attaching the connector to the mount. The fastener tightens to secure the solar panel module to the mount.

PHOTOVOLTAIC CELL, METHOD FOR MANUFACTURING THE SAME, AND PHOTOVOLTAIC MODULE

Resumen de: EP4815678A1

A photovoltaic cell is provided and includes a substrate, having a first surface and a second surface opposite to each other. The first surface includes first regions and second regions alternately arranged in a first direction. The photovoltaic cell includes grooves, located in the substrate at the second regions and recessed into the substrate. A single groove includes a bottom surface, and a side wall connecting the bottom surface to a first region adjacent to the bottom surface. The side wall includes at least one slope inclined towards the first region. The bottom surface is provided as a first textured surface including a plurality of first pyramids, the side wall includes a second textured surface including a plurality of second pyramids, and a single first pyramid of the plurality of first pyramids has a height greater than a height of a single second pyramid of the plurality of second pyramids.

MICROINVERTER

Resumen de: EP4815296A1

The present disclosure relates to a microinverter. The microinverter may include a case having an internal space in which a circuit board is disposed, a potting material stored in the internal space of the case and configured to cover the circuit board, and a heat dissipation structure which is disposed to pass through the case and has one side exposed to the outside of the case and the other side in contact with the potting material.

PHOTOVOLTAIC INVERTER AND CONTROL METHOD THEREOF

Nº publicación: EP4815285A1 30/09/2026

Solicitante:

HUAWEI TECH CO LTD [CN]
HUAWEI TECHNOLOGIES CO., LTD.

Resumen de: EP4815285A1

0001 This application discloses a photovoltaic inverter and a control method thereof, and relates to the field of energy technologies, to accurately detect a parallel impedance to ground of a photovoltaic array and the photovoltaic inverter, so as to control, based on the parallel impedance to ground, the photovoltaic inverter to be safely connected to a grid. The photovoltaic inverter includes a boost Boost circuit, a first resistor, a second resistor, a positive electrode of a direct current bus, a negative electrode of the direct current bus, an inverter circuit, and a controller. The controller in the photovoltaic inverter is configured to control, when a preset condition is met, an output voltage of an optimizer array to decrease, where the preset condition includes at least one of the following: a difference between a negative bus voltage and a bus voltage is greater than or equal to a preset threshold, or the output voltage of the optimizer array is greater than the bus voltage. The bus voltage is an absolute value of a voltage difference between the positive electrode of the direct current bus and the negative electrode of the direct current bus, and the negative bus voltage is an absolute value of a voltage difference between a protection ground cable and the negative electrode of the direct current bus.