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165
resultados
Última actualización
04/05/2025 [06:55:00]
Resultados 75 a 100 de 165
Resumen de: WO2025055923A1
Described are techniques for generating interactive presentations using three- dimensional (3D) computer models of photovoltaic (PV) power system components. In some embodiments, generating an interactive presentation involves creating a set of component models as 3D computer models of PV power system components. Further, an environment model is created as a 3D computer model of a real-world environment. The environment model can be combined with at least one component model from the set of component models to form an interactive presentation in which the environment model and the at least one component model are displayable as virtual objects on a display device. Various types of interactive presentations are described, including augmented reality, mixed reality, and virtual reality presentations.
Resumen de: EP4546986A1
A solar cell, structurally comprising a photoactive layer (2), wherein the photoactive layer (2) is a perovskite photoactive layer, at least one first p-type region (3) and at least one first n-type region (4) are provided at the bottom of the photoactive layer (2), each first n-type region (4) is spaced apart from any first p-type region (3), and electrodes (5) are independently provided below each first p-type region (3) and each first n-type region (4), respectively.
Resumen de: EP4545575A1
The present application relates to an ethylene/α-olefin copolymer with high light transmittance, which meets conditions (a) to (d) below: (a) a density is 0.855-0.885 g/cm<3>; (b) a molecular weight distribution is 1.8-3.2; (c) a melt index is 0.3-40 g/10min at 190 °C and a load of 2.16 kg; and (d) an ethylene ternary sequence EEE has a proportion of less than 70%, and EXE+XEX has a proportion of more than 10%, calculated through high-temperature <13>C nuclear magnetic resonance spectra (<13>C-NMR); wherein E represents an ethylene unit, and X represents an α-olefin unit. The ethylene/α-olefin copolymer of the present application has a low glass transition temperature and high light transmittance, which can be used as a photovoltaic packaging material.
Resumen de: FR3154380A1
A érostat destiné à réaliser des missions de transport et/ou d’observation sur une planète à atmosphère La présente invention se rapporte à un aérostat (1) destiné à réaliser des missions de transport et/ou d’observation sur une planète à atmosphère, l’aérostat comprenant : un corps gonflable (2) conçu pour être pressurisé par un gaz plus léger que l’atmosphère, une charge utile (3) configurée pour embarquer au moins un instrument scientifique, un générateur d’énergie solaire (7) agencé entre le corps gonflable (2) et la charge utile (3). Figure pour l’abrégé : Fig. 1.
Resumen de: FR3154466A1
L’invention concerne une pièce de maintien (100) qui comprend selon une direction principale allant d’une face inférieure vers une face supérieure de ladite pièce de maintien (100) : - une base (200) qui s’étend entre une première face terminale et une deuxième face terminale; - des moyens de liaison ; - une section d’attache (400) liée, en liaison fixe, à la base (200) avec les moyens de liaison (300), la section d’attache (400) comprend un profilé qui s’étend entre les deux faces terminales, la section d’attache (400) définissant un logement d’encliquetage (401), configuré pour permettre l’insertion puis l’encliquetage d’un clip d’ancrage dans ledit logement ; la pièce de maintien (100) comprend des moyens de sanglage configurés pour maintenir la base (200), par la face inférieure, solidaire de la structure. Figure 7
Resumen de: FR3154562A1
Structure latérale (10) pour une ossature (3) pour panneaux comprenant un profilé de support (100) comprenant deux premières plages d’appui (107) destinées à être fixées sur la structure porteuse (2) et à partir desquelles s’élève pour chacune une paroi (110) qui intègrent chacune des ailes de réception (1111, 1112) reliées entre elles de sorte à former une partie mâle (111), un profilé de fixation (200), comprenant une âme (205) à partir de laquelle s’étend au moins une aile de maintien (202), et des ailes de serrage (2061, 2062) en regard l’une de l’autre, le profilé de fixation étant maintenu inséré sur la partie de réception, les ailes de réception de réception étant prises en sandwich entre les ailes de serrage. Figure pour l’abrégé : Fig.8.
Resumen de: FR3154432A1
Procédé de commande d’un dispositif d’occultation et dispositif d’occultation associé La présente invention concerne un procédé de commande (100) d’un dispositif d’occultation comprenant un écran, une barre de charge, un actionneur pour entraîner l’écran et un dispositif d’alimentation comprenant une batterie principale alimentant l’actionneur, une batterie secondaire solidaire de la barre de charge et des éléments de connexion électrique coopérant ensemble lorsque l’écran est dans une configuration rétractée. Le procédé comprend : une mesure (110) du niveau de charge de la batterie principale et de la batterie secondaire,si le niveau de charge de la batterie principale est inférieur à un premier niveau prédéterminé et si le niveau de charge de la batterie principale est supérieur à un deuxième niveau prédéterminé (120), une commande d’actionnement (180) de l’actionneur pour entraîner l’écran en configuration rétractée, etune recharge (180) de la batterie principale à partir de la batterie secondaire. Figure pour l'abrégé : 4
Resumen de: WO2025085053A1
A system for reducing torsional deflection, or a deformation caused by the application of a twisting force, in the torque tubes of solar panel tracking systems is provided. The system may include a first mechanism that may be coupled to the torque tube at the first location. This first mechanism may have a plurality of positional configurations that are determined by a rotational position of the torque tube at the first location. A second mechanism may be coupled to the torque tube at a second location. A linking member may communicate a positional configuration of the first mechanism to the second mechanism. The second mechanism may limit the torsional deflection of the torque tube at the second location based on the rotational position of the torque tube at the first location.
Resumen de: US2025130280A1
A method for testing and controlling a rapid shutdown device, and a tester are provided. The method includes: transmitting a heartbeat signal of first signal strength to a target rapid shutdown device in a target rapid shutdown module to switch the target rapid shutdown device on and testing the target rapid shutdown device using a preset testing program t, on receipt of a rapid shutdown device testing request, where all rapid shutdown devices in the target rapid shutdown module are previously off; and transmitting a heartbeat signal of second signal strength to the target rapid shutdown module to switch the rapid shutdown devices on or off, on receipt of a rapid shutdown device control request, where the first signal strength is lower than the second signal strength. The rapid shutdown devices can be tested and controlled efficiently, thereby effectively avoiding safety hazards and thus protecting workers.
Resumen de: US2025133859A1
A battery back passivation structure, a manufacturing method therefor, and a solar cell, the manufacturing method comprising: introducing a dopant gas and a first reaction gas into a coating device, and depositing a doped passivation layer on the back side of a silicon wafer (1); and introducing a second reaction gas into the coating device, and directly or indirectly depositing an internal reflection layer on the surface of the doped passivation layer away from the silicon wafer (1). The described battery back passivation structure comprises a doped passivation layer and an internal reflection layer that are stacked on the back side of the silicon wafer (1), and has enhanced passivation capability.
Resumen de: US2025133860A1
Provided is method of manufacturing an opto-electronic device, the opto-electronic device comprising a perovskite layer, the method comprising: mixing carbon black and graphite in a solvent at a ratio of 1:1.5 to 3:7 w/w carbon black to graphite, to provide a mixture; drying the mixture to provide a carbon powder; selecting a polymeric binder, which has a softening point between 80° C. to 150° C.; dissolving the polymeric binder in a substituted benzene solvent; mixing the dissolved polymeric binder with the carbon powder at a ratio of 1:2 to 1:5 w/w polymeric binder to carbon powder to provide a conductive paste; coating the perovskite layer with the conductive paste to provide a conductive coating; and drying the conductive coating at 60° C. to 120° C. to provide a conductive layer, thereby manufacturing an opto-electronic device comprising the perovskite layer.
Resumen de: US2025133861A1
A solar cell module having a design region corresponding to a power-generating cell, wherein the design region consists of one unit region or a repeat of two or more unit regions, the unit region consists of a plurality of partial regions having different average transmittances throughout the entire design region, and the average transmittance throughout the entire design region and the area fraction in the unit region, of each of the partial regions are set to satisfy Formula 1 in which the average transmittance of the design region is not less than an arbitrary constant:Math.1Td=∑m=1n(Ta_m ·Rp_m)≥CFormula1
Resumen de: US2025133927A1
An electronic device includes a flexible substrate and a conductive wire structure. The conductive wire structure is disposed on the flexible substrate and includes a first segment, a second segment, a third segment, a fourth segment, a first joint portion, a second joint portion, a third joint portion and a fourth joint portion. A first opening is surrounded by the first segment, the second segment, the first joint portion and the second joint portion. A second opening is surrounded by the third segment, the fourth segment, the third joint portion and the fourth joint portion. Along a first direction, a ratio of a first width sum of widths of the first segment, the second segment, the third segment and the fourth segment to a second width sum of widths of the first joint portion and the third joint portion is in a range from 0.8 to 1.2.
Resumen de: US2025133952A1
A compound having an ancillary ligand L1 having the formula:Formula I is disclosed. The ligand L1 is coordinated to a metal M having an atomic number greater than 40, and two adjacent substituents are optionally joined to form into a ring. Such compound is suitable for use as emitters in organic light emitting devices.
Resumen de: US2025133964A1
A thermoelectric generator includes a thermoelectric converter and a thermal coupling structure, configured to thermally couple the thermoelectric converter to a first body at a first temperature and to a second body at a second temperature, lower than the first temperature. The thermoelectric converter includes a support body, having a structural layer and a thermal insulation layer, and a plurality of thermopiles arranged on the thermal insulation layer and thermally coupled to the thermal coupling structure. The thermal insulation layer has a thickness such as to thermally insulate the thermopiles from the structural layer and the support body is continuous and without cavities between the thermopiles and a face of the structural layer opposite to the thermopiles.
Resumen de: US2025133955A1
Described are organic photovoltaic devices comprising an anode; a cathode; and a photoactive organic material in a layer disposed between the anode and the cathode, the energy difference between the triplet energy state (T1) and the singlet energy state (S1) (ΔEST) in the photoactive organic material is less than about 300 meV; and when the organic photovoltaic device is illuminated with light having an AM1.5 spectrum, the organic photovoltaic device has an open circuit voltage of greater than 0.9 V, a power conversion efficiency of greater than 22%, and an EL external quantum efficiency >5%.
Resumen de: US2025133949A1
An organic optoelectronic compound comprises a structure such as Formula I:The organic optoelectronic compound features a pyrazine core structure, providing an additional conjugated plane, enhancing intermolecular interactions for smoother charge carrier flow and reducing energy loss, and improving thermal stability. Furthermore, by modifying the functional groups and structural symmetry, the arrangement of the material and its energy levels can be altered. The invention also provides an active layer material containing the compound and an organic optoelectronic device, both exhibiting good thermal stability.
Resumen de: US2025132718A1
The disclosure relates to an integrated structure of a steel frame assembly and a steel support for a solar photovoltaic power station, including long-side steel frames, short-side steel frames, angle codes and purlines that fit with each other, where the long-side steel frames and the short-side steel frames are separately connected with two perpendicular portions of the angle codes to form steel frame assemblies, connecting portions thereof are of the same structures, and the steel frame assemblies are connected with the purlines again, steel frames located at the lowermost positions of the steel frame assemblies are set as steel frames I without sides A, the remaining steel frames are all steel sides II with sides A, and the steel frame assemblies are connected with the purlines in a back locking or pressing block fixation manner.
Resumen de: US2025132717A1
A Dynamic Multi Axis Mounting Platform System includes at least one mounting platform with receiver hitch couplers and extension arms secured by receiver hitch pins and safety clips. The system incorporates multiple receiver hitch coupler types and extension arms including outriggers, legs, and columns that enable secure mounting in various orientations. An optional vertical/horizontal clevis swing plate assembly may be used if necessary in some configurations and provides 180-degree rotation capabilities in both planes, while swing jacks enable leveling and height adjustment. The system's modular design accommodates diverse applications including solar panel mounting, structural support, marine installations, and trailer bed configurations. Manufactured using various materials with specialized surface treatments, the system maintains structural integrity across different environments. The spider-like configuration allows sliding adjustment along receiver hitch tubes, while standardized connection requirements ensure secure assembly. Applications range from commercial solar farms to submersible equipment mounting, with expandability in all directions through standardized receiver hitch connections.
Resumen de: US2025132722A1
A photovoltaic system, and an assembly method, for maximizing electric power production during low solar elevation angles, including at least a bifacial photovoltaic module, disposed on a substantially vertical first plane, mounted on a structural support and placed substantially facing the east on one side and the west on the other side, and at least two specular or metallic reflectors facing each side of the bifacial photovoltaic module at an angle of 73°±20° relative to the vertical. The reflectors are shaped or structured so that a fraction of the sun-light incident along a direction that is parallel to the photovoltaic module is redirected towards the photovoltaic module, thus maximizing the electric power production for conditions of low solar elevation such as winter, early morning and late afternoon, and protecting the photovoltaic module from overheating during noon and summer.
Resumen de: US2025132721A1
The utility model relates to the field of solar energy technology and provides an outdoor rotatable solar system, comprising: a base plate, further comprising: a scissor lifting mechanism fixedly installed on the top of the base plate, and a top plate fixedly installed on the top of the scissor lifting mechanism. The utility model lifts the solar panel to a suitable height by controlling the scissor lifting mechanism, then extends it by starting the cylinder to apply a thrust to the U-shaped block, so that the mounting plate can rotate under the cooperation of the hinge, maintaining a certain tilt angle. Then, by starting the motor, the output shaft drives the circular shaft to rotate, thereby driving the mounting bracket to rotate, enabling the solar panel to face the direction of sunlight and adjust with the changing angle of sunlight, thus allowing the solar panel to receive direct sunlight for a long time and improve the efficiency of converting solar energy into electrical energy.
Resumen de: US2025132720A1
A system and method for determination of parameters for the set up of fixed bridges for photovoltaic power plants. The system obtains user input comprising a first set of parameters associated with a fixed bridge from a user device. Further, the system determines a second set of parameters associated with the fixed bridge based on the first set of parameters. Furthermore, the system renders the determined second set of parameters including a first parameter indicative of a gap between a module edge of the first solar panel and a module edge of the second solar panel, a second parameter indicative of a slope angle across the fixed bridge, a third parameter indicative of a maximum angular difference between two sides of the fixed bridge, and a fourth parameter indicative of the width of a flat surface associated with a fail-safe location of an electronic device.
Resumen de: US2025132719A1
A system and method for determination of parameters for the set up of flexible bridges for photovoltaic power plants. The system obtains user input comprising a first set of parameters associated with a flexible bridge from a user device. The system determines a second set of parameters associated with the flexible bridge based on the first set of parameters. The system renders the second set of parameters including a first parameter indicative of a maximum possible overlap between a male connector of the flexible bridge and a female connector of the flexible bridge, a second parameter indicative of a slope angle across the flexible bridge, and a third parameter indicative of a maximum detaching angle of the flexible bridge at zero vertical offsets and zero horizontal offsets.
Resumen de: US2025132716A1
A rotatable angle bracket for connecting a fixed tilt photovoltaic module racking system, having: a top surface, the top surface having at least one elongated aperture and a bent tab, the bent tab connected to the top surface at an angle; and a side surface connected to the top surface at an angle, the side surface having at least one elongated angled aperture aligned with at least one aperture forming an axis, a side of the side surface and the axis are aligned parallel; the at least one elongated angled aperture has a first end and a second end and the bent tab extends past the side surface.
Nº publicación: US2025132569A1 24/04/2025
Solicitante:
ENEL GREEN POWER S P A [IT]
ENEL GREEN POWER S.P.A
Resumen de: US2025132569A1
The present invention relates to a distributed, self-stable control method, without direct exchange of information for a network of several power sources, in particular for applications related to an active converter for a photovoltaic module.
BOPI
Sede Electrónica
