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OPERATING METHOD FOR PHOTOVOLTAIC SYSTEM, AND CONTROL ASSEMBLY, STORAGE MEDIUM AND ELECTRIC MOTOR DRIVING SUBSYSTEM

Resumen de: US2025306550A1

An operating method for a photovoltaic system, and a control assembly, a storage medium and an electric motor driving subsystem. The operating method for a photovoltaic system comprises the following steps: determining whether electrical energy available for an electric motor driving assembly to use is in a first state; and the electric motor driving assembly driving an adjustable support assembly to move to a first position when the electrical energy is in the first state, wherein the first state indicates that electrical energy generated by a photovoltaic panel assembly is sufficient for driving the adjustable support assembly to move, or indicates that electrical energy generated and stored by the photovoltaic panel assembly is sufficient for driving the adjustable support assembly to move. The electric motor driving assembly is mainly powered by the photovoltaic panel assembly, thereby providing a low-cost implementation means.

Solar Charging Vehicle Cover Arrangement

Resumen de: US2025303876A1

A solar charging vehicle cover arrangement includes a vehicle cover, an electrical connection arrangement, and a connection panel. The vehicle cover is designed to be draped over and cover a substantial portion of an electric vehicle. The vehicle cover includes a base layer and a solar collection layer positioned on top of the base layer. The electrical connection arrangement is designed to operatively connect the solar collection layer to a charging port of an electric vehicle. The connection panel is attached to the vehicle cover and designed and positioned to connect the vehicle cover to the electrical connection arrangement. An owner of an electric vehicle can use the solar charging vehicle cover arrangement to recharge the battery of the electric vehicle with electricity from solar energy collected by the solar charging vehicle cover arrangement.

DISTRIBUTED NEW ENERGY INTEGRATED DISPATCHING SYSTEM COMBINING GAS TURBINE AND OPTICAL STORAGE

Resumen de: US2025305449A1

The invention discloses a distributed new energy integrated deployment system combining gas turbine and optical storage, belonging to the field of gas turbine technology. The system includes a gas turbine, wherein the inner side of the gas turbine comprises a compressor, a combustion chamber, a turbine and a generator, and wherein the compressor and the combustion chamber are connected to a photothermal system. The exhaust end of the turbine is connected to a waste heat utilization system, and the output end of the generator is connected to a power supply system. The invention constitutes a distributed new energy comprehensive deployment system combining gas turbine and optical storage, which can realize efficient, clean, flexible, and economical energy supply, promote the wide application of renewable energy, and the transformation of energy structure.

SCREENING ELEMENT, SCREEN ASSEMBLY AND MOUNTING SYSTEM

Resumen de: US2025305292A1

A screening element, screen assembly, and association fixing systems, components and methods are provided, that can be used for exterior protection of windows and/or building facades, particular in commercial buildings and the like. A lightweight screening element, awning or louvre blade that can be readily fixed and applied to the exterior of buildings or built structures so as to provide a screen are is provided. The screening element includes an elongate panel defining a first portion and a second portion angled relative to the first portion, and at least one solar panel connected to the first portion of the elongate panel.

ARCHITECTURAL FAÇADE WITH MULTIPLE DISPLAY SURFACES

Resumen de: US2025305294A1

A modular unit for use in an architectural façade system includes a frame, at least one multiple-sided chamber rotatably mounted on the frame, a motor mounted on the frame, a transmission for transferring rotational output from the motor to cause rotation of the multiple-sided chamber, a controller for operating the motor, and wherein at least one of the sides of the chamber displays one of a solar array, horticultural greenery, and a light-emitting display panel.

ELECTROLYSER COMPRISING A MULTIPLE-JUNCTION PHOTOVOLTAIC CELL

Resumen de: US2025305163A1

An electrolyser includes an electrolysis assembly having an electrolysis cell configured to generate an electrolysis product from a supply medium. The electrolyser has a multi-junction photovoltaic cell having multiple p-n junctions and a regulation assembly having an electric power converter configured to convert at least a part of the electrical energy generated by the multi-junction photovoltaic cell according to requirements of the electrolysis assembly so as to provide an energy supply for the electrolysis assembly.

BORON-CONTAINING RESONANCE ORGANIC COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE INCLUDING SAME

Resumen de: US2025311617A1

The present disclosure relates to a boron-containing resonance organic compound and an organic electroluminescent device including same, and belongs to the field of semiconductor technologies. A structure of the compound provided in the present disclosure is shown in general formula (1). When being used as a doping material in a light-emitting layer material of the organic electroluminescent device, the compound in the present disclosure can be used as a green light doping material of a light-emitting layer for the organic electroluminescent device, thereby improving a lifetime of the device.

FLEXIBLE PANEL

Resumen de: US2025311607A1

In a display device including a flexible display panel, the risk of disconnection of a wiring due to bending is reduced. A display panel includes a display function layer including display elements and a wiring on one major surface of a base material having flexibility. The display panel includes, on the one major surface of the base material, an organic-film-covered wiring area where the surface of the wiring is covered with an organic planarization film that is an organic insulating film in direct contact with the wiring. The display panel includes, in the plane thereof, a display area where the display elements are arranged and a component mounting area that is a peripheral area located outside the display area. As the organic-film-covered wiring area, a curved area is provided in the peripheral area.

MICROINVERTER, PHOTOVOLTAIC SYSTEM, AND CONTROL METHOD

Resumen de: EP4625803A1

Disclosed in the present application are a microinverter, a photovoltaic system, and a control method. The microinverter comprises a controller, a primary-side H bridge, a transformer, a bidirectional switch bridge arm, and a capacitor bridge arm, wherein an input end of the primary-side H bridge is connected to a direct-current power supply; two output ends of the primary-side H bridge are respectively connected to two ends of a primary side of the transformer, and two ends of a secondary side of the transformer are respectively connected to a midpoint of the bidirectional switch bridge arm and a midpoint of the capacitor bridge arm; the bidirectional switch bridge arm and the capacitor bridge arm are connected in parallel; and the controller is used for switching control modes for the primary-side H bridge and the bidirectional switch bridge arm when the phase of each cycle of a power grid voltage is an odd multiple of 0.25π. By means of the present application, the number of instances of switching of the control modes can be reduced, and electric-energy conversion efficiency is improved.

SYSTEM AND METHOD FOR SOLAR CELL ARRAY COMMUNICATION

Resumen de: EP4625815A2

A method for a solar cell array and a solar cell array circuit for performing the method, the method including emitting a communication message from the solar cell array by reverse biasing the solar cell array so as to cause at least a portion of the solar array to emit a detectable amount of radiation corresponding to the communication message, wherein emitting the communication message comprises displaying a visual display message on the solar cell array, which solar cell array is a wearable solar cell array.

SOLAR CELL AND MANUFACTURING METHOD THEREFOR

Resumen de: EP4626182A1

The present application provides a solar cell and a manufacturing method therefor, and pertains to the field of semiconductor device technologies. The solar cell includes a silicon substrate and a semiconductor layer. The silicon substrate includes a first surface and a second surface that are opposite to each other. The semiconductor layer is located on the first surface. The first semiconductor layer includes a second structural region and a first structural region. A crystallization degree of the first structural region is higher than a crystallization degree of the second structural region. The second structural region is closer to the first surface than the first structural region. The first semiconductor layer includes at least one of amorphous silicon, nanocrystalline silicon, or microcrystalline silicon. The semiconductor layer in the present application has a crystalline structure. This can reduce a contact resistance between the semiconductor layer and a conductive material layer, so that a current transmission characteristic is improved, energy consumption in a current collection process is reduced, and efficiency of the solar cell is improved.

MEMBRANELESS LAMINATOR GROUP FOR MAKING IRREGULAR MULTILAYER PHOTOVOLTAIC PANELS, PLANT WITH SUCH MEMBRANLESS LAMINATOR GROUP AND ASSOCIATED METHOD OF MANUFACTURING

Resumen de: EP4624155A1

A membraneless laminator group (1) for making irregular multilayer photovoltaic panels (P) of the type having at least one flat portion (P1) and at least one protruding portion (P2) developing transversally with respect to the flat portion (P1), such as a protruding frame or one or more protruding edges, comprises at least one lamination chamber (2) configured to operate in vacuum which includes: an abutment base (3) provided with a supporting plane (3a) for supporting at least one panel (P); a movable cover element (4) movable with respect to the base (3) between an open position, wherein at least one panel (P) can be inserted into the chamber (2) or removed from the latter, and a closed position, wherein the movable cover element (4) engages the base (3) by defining a sealable space (5), closed and isolated from the outside; a movable rigid plane (6) located inside the chamber (2) and movable between a raised position, wherein the movable rigid plane (6) is spaced from the supporting plane (3a) of the base (3) and a lowered position, wherein the movable rigid plane (6) is close to the supporting plane (3a) of the abutment base (3); in an operating condition with an irregular multilayer photovoltaic panel (P) resting on the supporting plane (3a) of the base (3) and the movable rigid plane (6) positioned in the lowered position, the panel (P) is interposed between the movable rigid plane (6) and the supporting plane (3a) of the abutment base (3) and pressed between the movabl

METHOD OF FORMING A PHOTOVOLTAIC DEVICE AND THE PHOTOVOLTAIC DEVICE

Resumen de: EP4625500A1

A method of forming a photovoltaic device (6) comprising a plurality of electrically interconnected back-contact photovoltaic cell pieces (13) comprises:i) obtaining a back-contact photovoltaic cell (1) comprising an array of sections (10) logically organised in rows and columns, each section (10) comprising, at a backside (11) of the cell (1), at least one first contact (21) of a first polarity and at least one second contact (22) of a second polarity, opposite to the first polarity,ii) attaching, to said backside (11), a cell-level interconnection sheet (3) comprising:an insulating carrier sheet (30), anda plurality of conductive wires (31, 32), comprising parallel interconnects (31), andserial interconnects (32), andiii) partitioning the photovoltaic cell (1) into a plurality of physically separated cell pieces (13),wherein said attaching and said partitioning are performed so that the cell pieces (13) in each row are connected in parallel by the parallel interconnects (31), and the cell pieces (13) in each column are interconnected in series by the serial interconnects (32).

TRANSPORT AND ASSEMBLY DEVICE FOR PHOTOVOLTAIC SEGMENTS AND METHOD FOR ASSEMBLING PHOTOVOLTAIC SEGMENTS

Resumen de: EP4625811A1

Die Erfindung betrifft eine Transport- und Montagevorrichtung für Fotovoltaiksegmente, wobei die Transport-.und Montagevorrichtung Räder oder Raupen für die Fortbewegung im freien Feld aufweist, wobei die Transport- und Montagevorrichtung mindestens ein Fotovoltaiksegment mit mehreren an einem Seil oder Träger befestigten Fotovoltaikmodulen lagern und/oder transportieren kann. Im Rahmen der Erfindung wird vorgeschlagen, dass die Transport- und Montagevorrichtung einen Kran zum Anheben der Fotovoltaiksegmente aufweist, wobei die Transport- und Montagevorrichtung mindestens ein Montagepodest aufweist, wobei das Montagepodest Mittel zum Aufstieg und Sicherungsmittel aufweist. Die Transport- und Montagevorrichtung erlaubt eine schnelle und einfachere Montage von Fotovoltaikanlagen. Die Erfindung betrifft auch ein Verfahren zur Montage von Fotovoltaiksegmenten.

IRREGULAR-SHAPED FRAME FOR FIXING PHOTOVOLTAIC MODULE, PHOTOVOLTAIC MODULE, AND PHOTOVOLTAIC SYSTEM

Resumen de: EP4625814A1

The present invention discloses an irregular-shaped frame for fixing a photovoltaic module, the photovoltaic module, and a photovoltaic system. The irregular-shaped frame for fixing a photovoltaic module includes an upper frame and a lower frame; an accommodating space being formed between the upper frame and the lower frame; a first engaging structure being arranged on the upper frame, a first reinforcing member being arranged on the first engaging structure, a second engaging structure being arranged on the lower frame, and a second reinforcing member being arranged on the second engaging structure; a first flexible pad being arranged between the first reinforcing member and the photovoltaic module, a second flexible pad being arranged between the second reinforcing member and the photovoltaic module, and the photovoltaic module being fixed among the first flexible pad, a side wall of part of the lower frame, and the second flexible pad.

TABBING APPARATUS

Resumen de: EP4626185A1

A tabbing apparatus includes a first transfer unit configured to transfer a solar cell string in a first direction, a first heating unit configured to heat the solar cell string transferred by the first transfer unit, a second transfer unit spaced apart from the first transfer unit in the first direction and configured to receive the solar cell string from the first transfer unit, and a second heating unit configured to heat the solar cell string transferred by the second transfer unit.

BENDING DEVICE AND TABBING APPARATUS INCLUDING THE SAME

Resumen de: EP4626184A1

The present disclosure relates to a bending device and a tabbing apparatus including the same, and the bending device includes a stage on which a solar cell having a first surface and a second surface spaced apart from each other in a first direction is seated, and a bending unit spaced apart from the stage and configured to press a wire disposed on the first surface in the first direction.

PHOTOVOLTAIC MODULE

Resumen de: EP4625813A1

Disclosed is a photovoltaic module including a laminate and a frame. The frame includes a clamping part, a first support part, and a second support part, and a first edge of the laminate is located in a space defined by the clamping part. The first and second support parts are arranged on a first side of the laminate opposite to a second side of the laminate configured to face sunlight during operation of the photovoltaic module, and are spaced apart in a first direction, and the first support part is located on a side of the second support part close to the first edge. The clamping part includes a first part, located on the second side of the laminate, and having a first end, located on a side of the first part away from the first edge in the first direction, and the first end is aligned with the first support part in the thickness direction.

PEROVSKITE BATTERY AND ELECTRIC DEVICE

Resumen de: EP4626193A1

The present application discloses a perovskite battery and an electric device. The perovskite battery includes a substrate; a perovskite layer, where the perovskite layer is disposed on one side of the substrate; a passivation layer, where the passivation layer is disposed on at least one side of the perovskite layer, the passivation layer includes a passivation material, the passivation material includes anions and cations, a volume of the anions is V₁, a volume of the cations is V₂, and V₁ > V₃ > V₂, where V₃ is a volume of a largest defect in the perovskite layer; and an electrode layer, where the electrode layer is disposed on a side of the passivation layer facing away from the perovskite layer.

PHOTOVOLTAIC MODULE

Resumen de: EP4625812A1

A photovoltaic module including a laminated assembly (1) and a frame (2) is provided. The frame includes a clamping frame (21) sleeved on an edge of the laminated assembly (1). The clamping frame (21) includes a first clamping portion (211) disposed on a side of the laminated assembly (1) away from sunlight. The first clamping portion (211) includes a first surface (211A) and a second surface (211B). Along a thickness direction of the laminated assembly (1), the first surface (21A) and the second surface (211B) are both disposed on a side of the first clamping portion (211) towards the laminated assembly (1). An inclined angle α1 of the first surface (211A) is less than an inclined angle α2 of the second surface (211B).

PHOTOVOLTAIC MODULE AND PACKAGING METHOD THEREFOR

Resumen de: EP4626192A1

The present application relates to a photovoltaic module and an encapsulation method thereof. The photovoltaic module includes a photovoltaic main body (120) and an encapsulation assembly (110). The photovoltaic main body (120) includes a perovskite solar cell layer (121). The encapsulation assembly (110) includes a first substrate (111), a second substrate (112), a first encapsulation portion (113), and a second encapsulation portion (114). The first substrate (111) is located on a side of the photovoltaic main body (120) along a first direction (X). The second substrate (112) is located on another side of the photovoltaic main body (120) along the first direction (X). The first encapsulation portion (113) is disposed around the photovoltaic main body (120). The first encapsulation portion (113) is connected to and located between the first substrate (111) and the second substrate (112). The second encapsulation portion (114) is located on a side of the first encapsulation portion (113) away from the photovoltaic main body (120). The second encapsulation portion (114) is configured to seal end surfaces of the first substrate (111), the second substrate (112), and the first encapsulation portion (113) along a second direction (Y).

SOLAR CELL, SOLAR CELL MODULE, AND ELECTRIC DEVICE

Resumen de: EP4626203A1

The present application provides a solar cell, a solar cell module and an electrical device. The solar cell includes a light absorption layer containing a plurality of perovskite compound grains. In at least one cross section of the light absorption layer perpendicular to a layer thickness direction, a number-based cumulative distribution rate of perovskite compound grains with a long diameter D of 1 µm to 6 µm is ≥ 90%. The light absorption layer of the present application contains perovskite compound grains with a long grain diameter of 1 µm to 6 µm in at least one cross section perpendicular to the layer thickness direction, with the number-based cumulative distribution rate of the perovskite compound grains being ≥ 90%.

FUNCTIONAL MATERIAL, PASSIVATION FILM, SOLAR CELL, PHOTOVOLTAIC MODULE, AND PHOTOVOLTAIC SYSTEM

Resumen de: EP4624481A1

The present application relates to a functional material, a passivation film, a solar cell (10), a photovoltaic module, and a photovoltaic system. The functional compound is represented by formula (1): where formula (2) represents a nitrogen-containing heteroaromatic group having 5 to 60 ring atoms or an aromatic amine group having 6 to 60 ring atoms, substituted by n2 R2 groups, and at least one nitrogen atom in formula (2) is bonded to n1 -LR1 groups; in each occurrence, L is independently selected from linear alkylene group having 1 to 10 carbon atoms; at least one of R1 and R2 is selected from - CHO, -C(O)R4, -C(O)NH2, -C(O)SH, -C(S)SH, -OH, or -SH; R4 is selected from any one of substituted or unsubstituted alkyl group having 1 to 10 carbon atoms; and n1 is an integer ≥ 1, and n2 is an integer ≥ 1.

BORON-CONTAINING ORGANIC COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE PREPARED FROM SAME

Resumen de: EP4624476A1

The present invention discloses a boron-containing organic compound and an organic electroluminescent device prepared from same, and belongs to the field of semiconductor technologies. A structure of the organic compound in the present invention is shown in general formula (A-1). The compound in the present invention is used as a green light doping material of a light-emitting layer for the organic electroluminescent device, so that a lifetime of the device can be improved.

ORGANIC COMPOUND, PEROVSKITE PRECURSOR SOLUTION, PEROVSKITE FILM, PEROVSKITE BATTERY, AND ELECTRIC DEVICE

Nº publicación: EP4624413A1 01/10/2025

Solicitante:

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD [CN]
Contemporary Amperex Technology Co., Limited

Resumen de: EP4624413A1

This application relates to an organic compound, a perovskite precursor solution, a perovskite film, a perovskite cell, and an electric apparatus. The organic compound includes: a cation M; and an anion Q bonded to the cation M; where M includes one or more of CH₃NH₃⁺, CH₃N₂⁺, Cs⁺, and C₂H₅NH₃⁺; and Q includes one or more of H₂PO_x^- and H₂NO_y^-, where x and y are each independently an integer from 2 to 4.