Energía solar fotovoltaica

FLEXIBLE DISPLAY DEVICE HAVING SUPPORT LAYER WITH ROUNDED EDGE

Resumen de: EP4719018A2

There is provided a flexible display having a plurality of innovations configured to allow bending of a portion or portions to reduce apparent border size and/or utilize a side surface of an assembled flexible display. A flexible display apparatus, comprises a flexible base layer defined with a display area and a non-display area, a plurality of organic light-emitting diode (OLED) elements disposed on a first side of the flexible base layer in the display area, and a support layer attached to a second side of the flexible base layer, the support layer having a planar portion and a rounded edge portion arranged to extend from the display area to the non-display area, wherein the flexible base layer wraps around the rounded edge portion of the support layer in the non-display area.

PEROVSKITE SOLAR ENERGY GENERATION MODULE AND CONSTRUCTION-SHADING DEVICE

Resumen de: EP4718712A1

A perovskite solar energy generation module (100,100A,100B,100C) includes a solar panel frame (10), at least one solar panel (20,20A,20B,20C), a first protective panel (30), a second protective panel (40), and a sealing structure (50). The solar panel (20,20A,20B,20C) is disposed on the solar panel frame (10). The solar panel frame (10) is engaged between the first protective panel (30) and the second protective panel (40) and is surrounded by the sealing structure (50). A sealed cavity (51) formed between the first protective panel (30), the second protective panel (40), and the sealing structure (50), preventing the solar panel (20,20A,20B,20C) from being easily oxidized due to environment and hence improving the stability. A construction-shading device (200,200A,200B,200C) is further provided, wherein the perovskite solar energy generation module (100,100A,100B,100C) is disposed in an outer frame (70,70A,70B,70C). The construction-shading device (200,200A,200B,200C) could have different designs to meet different architectural styles and requirements.

POLYOLEFIN COMPOSITION

Resumen de: EP4717717A1

The present invention relates to a polyolefin composition wherein the polyolefin composition of the present invention includes a modified polyolefin containing a vinyl silane group, and may thus improve the degree of crosslinking, and when the polyolefin composition of the present invention is used for manufacturing an encapsulant film, improved degree of crosslinking may be achieved while maintaining optical properties and insulating properties.

NITROGEN-CONTAINING HETEROCYCLES FOR ORGANIC ELECTROLUMINESCENT DEVICES

Resumen de: EP4719022A2

Die vorliegende Erfindung betrifft stickstoffhaltige Heterocyclen, die sich für die Verwendung in elektronischen Vorrichtungen eignen, sowie elektronische Vorrichtungen, insbesondere organischen Elektrolumineszenzvorrichtungen, enthaltend diese Verbindungen.

SOLAR PHOTOVOLTAIC MODULE

Resumen de: EP4718999A1

The present disclosure provides a solar photovoltaic module, which belongs to the technical field of manufacturing solar photovoltaic module. The solar photovoltaic module comprises a plurality of solar cell strings. Each solar cell string comprises a plurality of sub-cells whose edges are sequentially shingled and electrically connected, and the sub-cells are obtained by cutting an entire solar cell. In an extending direction of the solar cell string, for two adjacent sub-cells, a non-cut edge of a previous sub-cell is located above a cut edge of a subsequent sub-cell, and the non-cut edge of the previous sub-cell is located on a light-receiving side of the photovoltaic module. The photovoltaic module with this specific structure is able to effectively improve the power generation efficiency of the photovoltaic module, and also has advantages such as a short research and development cycle and a low research and development cost.

SOLAR TRACKER

Resumen de: EP4717997A1

Solar tracker (1) for stand-alone power supply, comprising a support frame; a main solar module (3) to convert incident light into heat or electric power, having a main receiving surface rotatably mounted to the support frame around a rotation axis; an actuator (4) to move the main solar module with respect to the support frame around the rotation axis between a sunrise and a sunset position; a control arrangement to control the actuator, comprising a tracking solar module (5) electrically connected to the actuator to convert incident light into electric power for powering the actuator, wherein the tracking solar module is coupled to the main solar module to rotate therewith, wherein the tracking solar module is positioned with respect to the main receiving surface to receive incident light and activated the actuator to rotate the main receiving surface towards the sun, wherein the control arrangement comprises a return solar module (6) electrically connected to the actuator to convert incident light into electric power for powering the actuator, wherein the return solar module is positioned such that, when the main receiving surface is arranged in the sunset position, the return solar module is uncovered for receiving incident light and the actuator can be activated by the return solar module to rotate the main receiving surface into the sunrise position; when the main receiving surface is in the sunrise position, the return solar module is covered to block incident light, s

SELF-POWERED DISPLAY DEVICE

Resumen de: EP4718428A1

A self-powered display device (100) includes a solar module (110) and a display panel (120). The solar module (110) has a first surface (S1) and a second surface (S2) opposite to each other, and includes a polymer layer (111), a plurality of solar cells (112) and a plurality of opaque patterns (113). The solar cells (112) are electrically connected to each other and embedded in the polymer layer (111) at intervals. The opaque patterns (113) are embedded in the polymer layer (111), wherein projections of the opaque patterns (113) on the first surface (S1) are respectively located between projections of the solar cells (112) on the first surface. The display panel (120) is disposed on the first surface (S1) of the solar module. The solar module (110) is configured to receive the light from the first surface and the second surface.

CLEANING DEVICE FOR PHOTOVOLTAIC PANEL

Resumen de: EP4717365A1

The present disclosure relates to a device for cleaning a photovoltaic panel. The device is capable of automatically cleaning the photovoltaic panel by using a cleaning liquid, and includes an unmanned vehicle mechanism, a multi-joint robot arm, and a cleaning mechanism, where one end of the multi-joint robot arm is arranged on the unmanned vehicle mechanism, and the other end of the multi-joint robot arm is connected to the cleaning mechanism; and the cleaning mechanism includes a cleaning support frame for providing support, a first electric motor for providing power, a soft brush roller for cleaning the photovoltaic panel, and a spraying assembly for spraying the cleaning liquid, the first electric motor, the soft brush roller, and the spraying assembly are all arranged on the cleaning support frame, an output end of the first electric motor is connected to the soft brush roller and is configured to drive the soft brush roller to rotate, and the spraying assembly is capable of spraying the cleaning liquid onto the soft brush roller.

INVERTER AND INVERTER CONTROL METHOD

Resumen de: EP4718707A1

This application provides an inverter and an inverter control method. The inverter includes a plurality of direct current boost circuits, a direct current bus, and an inverter circuit. The plurality of direct current boost circuits each are configured to receive a direct current input from an optimizer, and output the direct current input from the optimizer to the inverter circuit through the direct current bus. The inverter circuit is configured to receive direct current inputs from the plurality of direct current boost circuits, and output the direct current inputs from the plurality of direct current boost circuits to a load or a grid. When the plurality of direct current boost circuits work in an MPPT state, if input voltages of n direct current boost circuits in the plurality of direct current boost circuits are all greater than or equal to a first threshold, a controller controls switching transistors in m direct current boost circuits in the n direct current boost circuits to keep turned off. m and n are integers greater than 0. n ≥ m. The first threshold is greater than or equal to a minimum voltage limit of the direct current bus.

PHOTOVOLTAIC PLANT

Resumen de: WO2025022218A1

Photovoltaic plant comprising: -a first row (11) of photovoltaic panels comprising a first panel (110); -a second row (12) of photovoltaic panels comprising a second panel (120); -a first support (3) for supporting both the first panel (110) and the second panel (120); said first support (3) extending between the first and the second row (11, 12) and being a ballast at least partly made of concrete or cementitious material connected to the first and to the second panel (110, 120). A rectilinear channel (9) being present between the first and the second row (11, 12). The first support (3) comprises a first portion (31) for supporting the first panel (110) and a second portion (32) for supporting the second panel (120); the first and the second portion (31, 32) are part of the same body; the first support (3) extends mainly along a first direction (30) that connects the first and the second row (11, 12). The first panel (110) extends towards the second row (12), going beyond the first portion (31) and/or the second panel (120) extends towards the first row (11), going beyond the second portion (32).

MAINTENANCE AND SERVICE VESSEL FOR FLOATING SOLAR CELL PLANTS

Resumen de: CN121219194A

The invention relates to a maintenance and repair vessel (7) for a floating solar cell power plant for the installation, maintenance and cleaning of solar panels (6) and solar cell modules (1). The boat (7) comprises at least two parallel elongated pontoons (8) and at least two cross beams (9) connecting the pontoons (8), the pontoons (8) are of hollow structure and provide buoyancy for the boat (7), at least one end (11) of each pontoon (8) is arranged at an inclined angle, so that the boat can cross the mooring line (2) connecting the solar cell modules (1) without damaging the mooring line (2).

SOLAR TRACKER VIBRATION ANALYSIS AND HEALTH MONITORING

Resumen de: AU2024275657A1

A method and system of analyzing health of a solar tracker, including confirming solar tracker is in a starting position, driving solar tracker through a range of angles, collecting data regarding performance of solar tracker, analyzing the collected data, and presenting one or more aspects of the collected data on a user interface indicating the health of the solar tracker.

PHOTOVOLTAIC SYSTEM

Resumen de: EP4718661A1

A photovoltaic system, relating to the field of power conversion devices. The photovoltaic system comprises: a photovoltaic module (12), which is used for supplying power to an energy storage module (11) and/or an inverter circuit (21); the energy storage module (11), which is used for receiving the power that is output by the photovoltaic module (12), or supplying power to the inverter circuit (21) when the photovoltaic module (12) does not operate; and the inverter circuit (21), which is used for inverting to a power grid the power supplied by the photovoltaic module (12) and/or the energy storage module (11). The photovoltaic module (12) and the energy storage module (11) can be directly connected to the inverter circuit (21), thereby preventing the loss caused by the conversion of a direct current-direct current module during the power exchange between the photovoltaic module (12) and the energy storage module (11). In addition, the power exchange between the photovoltaic module (12) and the energy storage module (11) is completed on a low-voltage side, thereby ensuring better safety.

FRAMES FOR PHOTOVOLTAIC MODULES AND MOUNTING FEATURES

Resumen de: AU2024292012A1

A frame for a photovoltaic module may include: a base portion having an outer lip and a bottom surface while also defining an opening configured to receive a first mounting element therein; at least one leg extending from the base portion; and a panel support portion extending from the at least one leg and configured to secure a solar panel therein. The outer lip and the at least one leg may define a cavity.

FRAME-INTEGRATED PHOTOVOLTAIC MODULE HAVING G-TO-S STRUCTURE, BIPV SYSTEM USING SAME, AND METHOD FOR MANUFACTURING FRAME-INTEGRATED PHOTOVOLTAIC MODULE HAVING G-TO-S STRUCTURE

Resumen de: EP4718997A1

The present invention relates to: a frame-integrated photovoltaic module having a G-to-S structure, wherein the module replaces a conventional photovoltaic module having a G-to-G structure or a G-to-B structure and does not require a process of coupling a photovoltaic module and a frame; a BIPV system using same; and a method for manufacturing a frame-integrated photovoltaic module having a G-to-S structure, whereby a photovoltaic module having a G-to-S structure in which the photovoltaic module and the frame are integrated can be manufactured through a single laminating process. The frame-integrated photovoltaic module having a G-to-S structure comprises: a planar frame providing a mounting space for an encapsulant, a photovoltaic cell, and a front light-transmitting glass, and serving as a mechanical medium which enables the module to be mounted to a specific structure; an encapsulant in which the photovoltaic cell provided on the planar frame is encapsulated; and front light-transmitting glass provided on the encapsulant in which the photovoltaic cell is encapsulated.

PHOTOVOLTAIC ASSEMBLY

Resumen de: EP4719000A1

A photovoltaic assembly, comprising: a back panel (100) and a front panel (200), which are arranged opposite each other; battery strings (300), which are arranged between the back panel (100) and the front panel (200); bus-bars (400), which are electrically connected to the battery strings (300); and waterproof structures (600), which are sandwiched between the back panel (100) and the front panel (200), wherein a lead hole (K) is provided in the back panel (100), each bus-bar (400) is provided with a lead-out end (401), and the lead-out end (401) is threaded through the lead hole (K) by means of a waterproof structure (600); and the orthographic projection of the lead hole (K) on a reference plane is located within an outer contour of the orthographic projections of the waterproof structures (600) on the reference plane, the reference plane being a plane parallel to the plane where the lead hole (K) is located.

COMPOSITE ELECTRODE, SOLAR CELL AND MANUFACTURING METHOD THEREFOR, AND ELECTRIC AND ENERGY STORAGE DEVICE

Resumen de: EP4719011A1

The present application discloses a composite electrode, a solar cell, methods for preparing the same, a power consuming apparatus, and an energy storage apparatus. The composite electrode includes a conductive oxide substrate and a metal doped in the conductive oxide substrate. The composite electrode has good stability performance, and also functions as a matrix to protect the doped metal, thereby improving chemical stability of the metal. The doped metal modifies the conductive oxide substrate, thereby significantly improving electrical conductivity of the composite electrode. A back electrode of the solar cell includes the composite electrode. The photoelectric performance of the solar cell is enhanced and remains stable.

CHARIOT SOLAIRE MOBILE ET MODULABLE

Resumen de: BE1032884A1

L'invention relève du domaine de l'électricité solaire. Le Chariot Solaire Mobile et Modulable est un dispositif d'optimisation de captation du rayonnement solaire à fonctionnement manuel. Il consiste en une structure formée de volets pliables sur des charnières qui soutiennent les panneaux solaires. L'angle tilt est modifié par des manivelles et l'angle azimut, par des roulettes. La structure est montée sur un chariot.

PORTABLE PHOTOVOLTAIC POWER GENERATION APPARATUS

Resumen de: WO2026061249A1

Provided in the present application is a portable photovoltaic power generation apparatus. The portable photovoltaic power generation apparatus comprises: a transmission line; a photovoltaic module, which is electrically connected to the transmission line; a changeover switch, which is arranged on the transmission line, and is used for switching the connection mode between the photovoltaic module and the transmission line, wherein the connection mode comprises series connection and/or parallel connection; and a protective member, which is arranged on the changeover switch, and is used for protecting the photovoltaic module from damage when the photovoltaic module is shaded or malfunctions. In the portable photovoltaic power generation apparatus provided by the present application, the changeover switch is provided to perform switching between series connection and parallel connection, such that rapid switching can be realized, thereby improving the switching efficiency. The photovoltaic module can be protected from damage when the photovoltaic module is shaded or malfunctions, and there is no need to provide a bypass diode on each single panel of the photovoltaic module, such that the number of bypass diodes provided is reduced, thereby lowering the costs.

PORTABLE PHOTOVOLTAIC CLEANING APPARATUS

Resumen de: WO2026061239A1

The present application relates to the technical field of photovoltaic cleaning, in particular, to a portable photovoltaic cleaning apparatus, comprising a water storage tank (1), wherein a storage battery (2) is connected to a side wall of the water storage tank (1); a controller (3) is connected to an end face of the storage battery (2); a lifting and opening/closing structure (4) is connected in an inner cavity of the water storage tank (1); a cleaning structure (5) is connected to the lifting and opening/closing structure (4); water pumps (6) are symmetrically connected to side walls of the water storage tank (1); self-locking universal wheels (7) are connected at four corners of the bottom of the water storage tank (1); and a cart handle (8) is connected to a side wall of the water storage tank (1). In the present application, by means of providing the lifting and opening/closing structure (4) in the portable photovoltaic cleaning apparatus, a driving electric motor (401) in the lifting and opening/closing structure (4) is utilized to enable a cleaning roller (506) to retract by means of a transmission structure, such that the cleaning roller (506) can be retracted during transportation, thereby facilitating the transportation of a device. During transportation, a cleaning structure can be protected, and the service life of the device can be prolonged, thereby solving the problem whereby the cleaning roller (506) cannot be retracted.

PREPARATION METHOD FOR PEROVSKITE SOLAR CELL, SOLAR CELL AND PHOTOVOLTAIC SYSTEM

Resumen de: WO2026060917A1

Disclosed are a method for preparing a perovskite solar cell, a solar cell, and a photovoltaic system. In the method for preparing a perovskite solar cell provided by the present invention, a passivation gas is introduced into the etching region during the process of laser etching of a second etched groove and a third etched groove. The passivation gas reacts with Pb2+ in the perovskite layer to form a passivation film covering the etching position of the etched groove. During laser etching, the passivating gas is introduced to form the passivating film covering the etched portion, thus preventing the perovskite material from being exposed to a water and oxygen environment. This accelerates the aging process of the material, thereby reducing the service life and the photoelectric conversion capability of the perovskite module.

PREFABRICATED HOUSEHOLD PHOTOVOLTAIC CARPORT, AND INSTALLATION STRUCTURE FOR PHOTOVOLTAIC MODULE ON WATERPROOF ROOF

Resumen de: WO2026060958A1

Disclosed in the present application is a prefabricated household photovoltaic carport, comprising a support, the support being used for connecting to anchor bolts on the ground by means of fastening nuts; an upper end surface of the support in the vertical direction is provided with a crossbeam assembly, and the crossbeam assembly is connected to the support by means of first bolt assemblies; an upper end surface of the crossbeam assembly in the vertical direction is provided with a purlin assembly to form a grid-like structure, and the purlin assembly is connected to the crossbeam assembly by means of second bolt assemblies; a photovoltaic module is arranged on the upper end surface of the purlin assembly in the vertical direction, a pressing plate assembly is lap-jointed and pressed against one end of the photovoltaic module facing away from the purlin assembly, and the pressing plate assembly is connected to the purlin assembly by means of third bolt assemblies. The present application enables household users to complete installation and use in their own courtyards with the aid of common tools such as wrenches, without the need for professional construction teams, which is conducive to widespread adoption. Further disclosed in the present application is an installation structure for a photovoltaic module on a waterproof roof, which can seal the roof and ensure the waterproof performance of the roof.

FLIP-TYPE PHOTOVOLTAIC SUPPORT, PHOTOVOLTAIC TILE, PHOTOVOLTAIC TILE SYSTEM AND MOUNTING METHOD FOR PHOTOVOLTAIC TILE

Resumen de: WO2026060864A1

A flip-type photovoltaic support, comprising: a frame, a top plate (300), a bottom plate (150) and flipping mechanism members (600), wherein the frame is formed by at least a left side wall (130), a right side wall (140), a front side wall (110) and a rear side wall (120); a first gap (160) is formed between the rear side surface of the top plate (300) and the rear side wall (120); the bottom plate (150) is embedded in the frame; a second gap (154) is formed at the position on the bottom plate (150) close to the front side wall (110); the flipping mechanism members (600) are disposed on the frame or the top plate (300) or the bottom plate (150), and are used for driving the top plate (300) to flip; at least one mounting position is provided on the top plate (300), and is used for mounting a photovoltaic power generation assembly; and the top plate (300) and the frame are of a flip-type structure. During mounting, the top plate (300) is flipped to expose a space at the bottom of the frame, so as to provide a foothold for mounting personnel or to provide a mounting space for an operation and maintenance ladder (800), thereby improving safety and comfort, and reducing the risk of micro-cracks caused by stepping on a glass power generation assembly during construction.

PHOTOVOLTAIC SYSTEM

Resumen de: US20260088750A1

A photovoltaic system includes a sheet, a bracket, and a photovoltaic panel. The sheet has a base board and two side walls. The two side walls are opposite to each other and connected to the base board. The base board and the two side walls form an accommodating space. The bracket is in the accommodating space. The bracket includes a main portion, a first side portion, and a second side portion. The first side portion extends from a first side of the main portion along one of the two side walls and is coupled to the one of the two side walls. The second side portion extends from a second side of the main portion. The first side is adjacent to the second side. The photovoltaic panel is in the accommodating space and over the main portion of the bracket.

Un sistema compacto y modular para la generación de electricidad y la producción de hidrógeno verde, que integra de manera simultánea múltiples fuentes de energía, comprendiendo

Nº publicación: CO2024012955A1 26/03/2026

Solicitante:

HUB INNOVATION CARIBE S A S [CO]
HUB INNOVATION CARIBE S.A.S