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139
results.
Updated on
08/11/2025 [07:11:00]
Results 100 to 125 of 139
Absstract of: US2025337351A1
The disclosure relates to the technical field of photovoltaic power generation, in particular to a photovoltaic assembly convenient for angle adjustment, which includes a photovoltaic mounting base and a photovoltaic mounting frame. The photovoltaic mounting base is fixed on a fixture and is used for providing an installation station. The photovoltaic mounting frame is detachably mounted on the photovoltaic mounting base and can adjust angle, and a mounting end of the photovoltaic mounting frame can adjust mounting size and is used for mounting photovoltaic panels. The inclination angle of the photovoltaic panel can be detected in real time, and the angle of the photovoltaic panel can be adjusted according to environmental factors such as illumination, so as to adapt to the actual situation, ensure the smooth power generation and ensure the power generation.
Absstract of: US2025337352A1
System of photovoltaic solar panels includes solar panels arranged in rows in an open field to facilitate agricultural or pastoral use of areas of the field between the rows. Each solar panel is carried by a support structure, with interposition of a tracking device for rotating the solar panel during an apparent diurnal motion of the sun. Each solar panel includes an array of double-sided photovoltaic solar cells having opposite sides exposed respectively on first and second faces of the solar panel, to collect both direct solar radiation and diffuse solar radiation. The tracking device is configured such that, for the entire duration of the apparent diurnal motion of the sun, the inclination angle formed between the plane of each photovoltaic solar panel and a vertical plane parallel to the longitudinal direction of the row never exceeds the value of 45°, except for a temporary phase at the solar zenith.
Absstract of: US2025337349A1
The present application relates to the field of photovoltaic storage and charging technology, and specifically to a photovoltaic energy storage system, including at least two modularized chambers; a power conversion system coupled to a DC bus, and at least one of a photovoltaic module, an energy storage module, and a DC charging module; where the power conversion system is disposed in one of the modularized chambers; and at least one of the photovoltaic module, the energy storage module, and the DC charging module is disposed in another of the modularized chambers.
Absstract of: US2025337350A1
The present disclosure provides a solar photovoltaic panel assembly, a vehicle, and an electric device. The solar photovoltaic panel assembly includes a support frame, a primary photovoltaic panel, and a secondary photovoltaic panel. The support frame is a split-type frame and includes a first frame and a second frame which are arranged opposite to each other. The primary photovoltaic panel is located between the first frame and the second frame. The first frame is connected to the second frame by the primary photovoltaic panel. The secondary photovoltaic panel is located between the first frame and the second frame and slidable along the first frame and/or the second frame into a storage position at which the secondary photovoltaic panel has a maximum overlapping area with the primary photovoltaic panel in a thickness direction and a deployment position at which the secondary photovoltaic panel slides outwardly relative to the primary photovoltaic panel.
Absstract of: US2025336315A1
A highly portable and highly browsable light-emitting device is provided. A light-emitting device that is less likely to be broken is provided. The light-emitting device has a strip-like region having high flexibility and a strip-like region having low flexibility that are arranged alternately. In the region having high flexibility, a light-emitting panel and a plurality of spacers overlap with each other. In the region having low flexibility, the light-emitting panel and a support overlap with each other. When the region having high flexibility is bent, the angle between normals of facing planes of the two adjacent spacers changes according to the bending of the light-emitting panel; thus, a neutral plane can be formed in the light-emitting panel or in the vicinity of the light-emitting panel.
Absstract of: US2025336316A1
A light-emitting device can be folded in such a manner that a flexible light-emitting panel is supported by a plurality of housings which are provided spaced from each other and the light-emitting panel is bent so that surfaces of adjacent housings are in contact with each other. Furthermore, in the light-emitting device, in which part or the whole of the housings have magnetism, the two adjacent housings can be fixed to each other by a magnetic force when the light-emitting device is used in a folded state.
Absstract of: US2025335655A1
An example method comprises receiving historical sensor data from sensors of components of wind turbines, training a set of models to predict faults for each component using the historical sensor data, each model of a set having different observation time windows and lead time windows, evaluating each model of a set using standardized metrics, comparing evaluations of each model of a set to select a model with preferred lead time and accuracy, receive current sensor data from the sensors of the components, apply the selected model(s) to the current sensor data to generate a component failure prediction, compare the component failure prediction to a threshold, and generate an alert and report based on the comparison to the threshold.
Absstract of: US2025334825A1
Electronic devices, methods of producing such electronic devices, and electronic contact lens devices as an example of such an electronic device. According to one aspect, a three-dimensional electronic device includes a fractal structure having an array with a plurality of radial members interconnected at and radially extending from a center of the device, and spiral members each encircling the center and any spiral members located radially inward therefrom.
Absstract of: US2025333919A1
A ground mounting assembly includes one or a plurality of posts, each attached to at least one stabilizing plate or scoop pyramid. The post may be driven into the ground and then lifted to deploy plates into a locking mechanism, or driven into the ground by a pile driver with plate held in place, released, and driven further and deployed into a locking mechanism, or driven into the ground and double pounded inside the post to drive reinforcing plate into slotted winglets, or driven, double pounded and rotated to extend the reinforcing plates horizontally from the pole or pile. The post also can used as a mooring in harbors, lakes, or at sea. A system based on a double pounder pile driven mono pole, optionally extendable in length, is also described.
Absstract of: US2025333920A1
Embodiments of the present disclosure may include a solar panel foundation system and method of installation. The foundation system including a bracket configured to be coupled to and support the solar panel, and a cross-brace. The cross-brace configured to be slidably adjustable between a first end and a second end. There may be a first member and a second member each configured to be coupled at one end to the bracket and to the cross-brace at another end. There may be a third member and a fourth member configured to be coupled to the cross-brace at one end, and to be coupled to a first pile and a second pile at another end. After assembly of the foundation system, the first and second piles may be driven into the surface, and the solar panel to be installed onto the bracket of the foundation system.
Absstract of: US2025333835A1
A deposition nozzle is provided that includes offset deposition apertures disposed between exhaust apertures on either side of the deposition apertures. The provided nozzle arrangements allow for deposition of material with a deposition profile suitable for use in devices such as OLEDs.
Absstract of: US2025334235A1
A portable tower includes a head assembly, a pole section, a plurality of legs, and a solar panel assembly. The pole section includes a telescoping section movable between a retracted position and an extended position, and the telescoping section is mounted to the head assembly. The plurality of legs are mounted to the pole section and are each movable between a stowed position and a deployed position. The solar panel assembly includes a plurality of foldable solar sections and is movable between a folded and an unfolded position.
Absstract of: US2025333643A1
Provided are an organic semiconductor film and a preparation method thereof. The preparation method includes at least the following steps: preparing an inorganic nanocrystal with a shell structure, performing synchronous ion exchange on an anion and a metal ion in the inorganic nanocrystal with the shell structure to obtain a modified inorganic nanocrystal with a shell structure and a relatively stable structure, dispersing the modified inorganic nanocrystal with the shell structure and a conjugated organic small molecule in an organic solvent to obtain a dispersion, and forming the dispersion into the organic semiconductor film.
Absstract of: US2025334164A1
A method for inspecting an oil volume at a damper assembly at a solar tracker includes rotating a torque tube of the solar tracker from a first rotational position to a predefined rotational position, that is different than the first rotational position, to reveal an oil sight gauge at the damper assembly. This method also includes, when the torque tube is at the predefined rotational position and the oil sight gauge is revealed, inspecting an oil volume within the damper assembly using the oil sight gauge.
Absstract of: US2025331633A1
A handheld electric cleaning brush with two nested brush heads rotating oppositely, comprising: a cylindrical shell and brush heads, wherein the brush heads are arranged at a front end of the cylindrical shell, and a handle is arranged on a side wall of the cylindrical shell. The brush heads comprise an inner brush head and an outer brush head. Two nested rotating shafts are arranged in the cylindrical shell, the two brush heads are nested spaced apart from each other and are replaceably snap-fitted into front ends of the two nested rotating shafts, respectively, and the two nested rotating shafts are an inner rotating shaft and an outer rotating shaft, respectively. One driving device drives the two rotating shafts to rotate oppositely so as to drive the two brush heads to rotate oppositely. The inner rotating shaft is sleeved on a central shaft arranged in the cylindrical shell. A cleaning agent channel is provided in the central shaft, and a cleaning agent fed from a cleaning agent tank is pumped into the cleaning agent channel by means of a liquid transfer pump, and is fed into the inner brush head from a front end of the central shaft.
Absstract of: AU2025202156A1
The present application provides a solar cell, including: a silicon substrate, and a plurality of fingers formed on a surface of the silicon substrate. The silicon substrate is doped with antimony; and when a grid line density of fingers with the same polarity on a unit length in a direction perpendicular to the plurality of fingers is n/cm and a concentration of antimony in the silicon substrate is a atom/cm3, n and a meet the following relationship: n≥35-klg a, where k is less than or equal to 2. The present application further provides a photovoltaic module formed by the solar cell provided in the present application. The present application provides a solar cell, including: a silicon substrate, and a plurality of fingers formed on a surface of the silicon substrate. The silicon substrate is doped with antimony; and when a grid line density of fingers with the same polarity on a unit length in a direction perpendicular to the plurality of fingers is n/cm and a concentration of antimony in the silicon substrate is a atom/cm³, n and a meet the following relationship: n>35-klg a, where k is less than or equal to 2. The present application further provides a photovoltaic module formed by the solar cell provided in the present application. The present application provides a solar cell, including: a silicon substrate, and a plurality of fingers formed on a surface of the silicon substrate. The silicon substrate is doped with antimony; and when a grid line density of fingers w
Absstract of: AU2024335459A1
Disclosed in the present application are a solar cell, and a photovoltaic module and a manufacturing method therefor. The solar cell comprises a cell substrate, collector electrodes, bus electrode sections and first welding portions, wherein the collector electrodes extend in a first direction and are distributed at intervals in a second direction; the bus electrode sections are located in edge regions at two ends of the second direction and extend in the second direction; each bus electrode section is electrically coupled to the corresponding collector electrode having the same conductivity type as the bus electrode section; and each first welding portion is arranged on the side of the corresponding bus electrode section that faces away from the edge of the cell substrate in the second direction and is electrically coupled to the corresponding bus electrode section.
Absstract of: EP4641555A2
A display substrate and a manufacturing method thereof, and a display device. The display substrate includes: a base substrate (500) including a display region (A) and a peripheral region (B) surrounding the display region (A); a first light emitting element in the display region of the base substrate (500); and a color film structure on a display side of the first light emitting element. The color film structure includes: a first color film (200), including only a first pixel color film (210) located in the display region (A); and a second color film (300), including a second pixel color film (310) located in the display region (A) and at least partially nonoverlapping with the first pixel color film (210), and a first frame color film (320) located in the peripheral region (B) and surrounding the display region (A). This display substrate can solve the problems of light reflection of a lower reflective structure and uneven coating of a last color film of the color film structure.
Absstract of: US2024204713A1
A configuration for a roofing tile base compatible with both photovoltaic (PV) and non-PV roofing tiles is described herein. The roofing tile base includes a first set of retaining features for being secured to a non-PV roofing tile and a second set of retaining features for being secured to a PV roofing tile. In particular, the roofing tile base includes a number of apertures sized to receive tile hooks positioned on a roof-facing surface of a PV roofing tile. Engagement by a respective hook of a portion of the roofing tile base defining the aperture helps to secure the PV roofing tile to the roofing tile base. The roofing tile base also includes retaining features on opposing lateral sides of the roofing tile base that are configured to lock into notches arranged on opposing sidewalls of a non-PV roofing tile.
Absstract of: EP4641899A1
This application provides a power converter and a method for measuring an inductance value of an inductor in the power converter. The power converter includes a controller and a direct current-direct current conversion circuit. An input of the direct current-direct current conversion circuit is configured to connect to a photovoltaic module. The direct current-direct current conversion circuit includes the inductor, a main switch, and a diode. The controller is configured to: in a start process of the power converter, control the main switch in the direct current-direct current conversion circuit to be turned on or turned off, to collect a waveform of a current flowing through the inductor; when the collected waveform of the current flowing through the inductor is discontinuous, obtain an inductance value of the inductor based on the waveform of the current flowing through the inductor; and output an inductor exception alarm signal when the inductance value of the inductor is less than a first threshold. The power converter can obtain the inductance value of the inductor when the current flowing through the inductor is discontinuous, to monitor a status of the inductor, thereby improving reliability of the power converter.
Absstract of: EP4642209A1
Provided is a manufacturing device and a manufacturing method for a perovskite solar cell capable of suppressing generation of pinholes in a photoelectric conversion layer. The manufacturing device 1 for a perovskite solar cell is a device for manufacturing a perovskite solar cell including a photoelectric conversion layer containing a perovskite compound, and includes a precursor solution application unit 11 that applies a precursor solution containing the perovskite compound as a solute over an application surface; a poor solvent application unit 12 that applies a poor solvent having a lower solubility for the perovskite compound than that of a solvent of the precursor solution over the application surface with the precursor solution applied; and a ventilation unit 13 that ventilates a vicinity of the application surface.
Absstract of: EP4642210A1
The present disclosure provides a method for manufacturing a perovskite solar cell that can suppress occurrence of pinholes. The present disclosure relates to a method for manufacturing a solar cell including a photoelectric conversion layer containing a perovskite compound. The method comprises: applying a precursor solution containing the perovskite compound as a solute over an application surface; and applying a poor solvent having a lower solubility for the perovskite compound than that of a solvent of the precursor solution over the application surface with the precursor solution applied, wherein a gas concentration of a volatile organic compound in a vicinity of the application surface is less than 15000 ppm at a timing when an application of the poor solvent is started.
Absstract of: EP4642193A1
Embodiments of the present disclosure relate to the technical field of photovoltaics, and provide a photovoltaic module and a method for manufacturing the same. The photovoltaic module includes: at least two cell strings spaced apart from one another in a first direction; solder ribbon structures, where a respective solder ribbon structure of the solder ribbon structures is disposed on a corresponding cell of the at least two cells of a corresponding cell string of the at least two cell strings; and intermediate interconnection structures, where a respective intermediate interconnection structure of the intermediate interconnection structures is electrically connected with a respective pair of adjacent cell strings of the at least two cell strings.
Absstract of: EP4641921A1
The subject of the invention is a ground-mounted support structure for photovoltaic panels. The ground-mounted support structure comprises brackets, a load-bearing beam, and a post embedded in the ground, characterized in that the post (1) has openings (1.2) in its underground section, and the post (1) is a closed profile.
Nº publicación: EP4641867A1 29/10/2025
Applicant:
LG ENERGY SOLUTION LTD [KR]
LG Energy Solution, Ltd
Absstract of: EP4641867A1
An operation control device according to an embodiment of the present invention is an operation control device of an energy storage system including a battery and linked to a power grid, and comprises: at least one processor; and a memory for storing at least one command executed through the at least one processor, wherein the at least one command may include commands for: in a state where power supply from the power grid is possible, configuring a power price linkage mode according to selection of an operator or a user; setting reference power for an inverter of the energy storage system according to the power price linkage mode; and transmitting the set reference power for the inverter to the inverter, and in the power price linkage mode, the charging and discharging of the energy storage system may be controlled according to the power price provided by the power grid.
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