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141
results.
Updated on
07/11/2025 [06:57:00]
Results 50 to 75 of 141
Absstract of: WO2025222243A1
Embodiments of the present disclosure may include a power beaming system including: a power transmitter configured to transmit an optical beam, the optical beam including a first constituent beam at a first wavelength and a second constituent beam at a second wavelength, distinct from the first wavelength, the power transmitter including a photodetector assembly configured to provide a measure of return optical power; a power receiver configured to return at least part of the first constituent beam to the photodetector assembly at the power transmitter and receive the second constituent beam for optical-to-electrical power conversion; and one or more processors configured to influence operation of the system based on changes in return optical power and a determination of whether, based on the measure of the return optical power, the changes in optical power are indicative of defined events such as obstacle intrusion, beam misalignment, or both.
Absstract of: US2025337272A1
An energy management system comprising a photovoltaic system (1) having at least one photovoltaic array (2) adapted to generate electrical DC power converted by an inverter (4) of said photovoltaic system (1) into AC power,Wherein in a normal operation mode of the photovoltaic system (1) an energy flow within said photovoltaic system (1) is controlled according to control values received as setpoints via an Internet connection (15) from a remote energy management scheme run by a remote server (14),Wherein if a communication failure with the remote server (14) is detected a fallback operation mode of the photovoltaic system (1) is initiated where the energy flow within said photovoltaic system (1) is controlled according to local control values provided as setpoints by a local energy management scheme.
Absstract of: US2025338655A1
An imaging element includes a photoelectric conversion unit including a first electrode 11, a photoelectric conversion layer 13, and a second electrode 12 that are stacked, in which the photoelectric conversion unit further includes a charge storage electrode 14 arranged apart from the first electrode 11 and arranged to face the photoelectric conversion layer 13 through an insulating layer 82, and when photoelectric conversion occurs in the photoelectric conversion layer 13 after light enters the photoelectric conversion layer 13, an absolute value of a potential applied to a part 13C of the photoelectric conversion layer 13 facing the charge storage electrode 14 is a value larger than an absolute value of a potential applied to a region 13B of the photoelectric conversion layer 13 positioned between the imaging element and an adjacent imaging element.
Absstract of: US2025338638A1
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: US2025338735A1
A flexible display device may include a cover glass, a light shielding pattern on a lower surface of the cover glass, a display panel under the cover glass and including a display area and a non-display area including a bending area, a plurality of touch sensors disposed at a position corresponding to the display area of the display panel below the cover glass, an adhesive layer between the cover glass and the display panel, a micro coating layer on an upper surface of the display panel in the bending area; and a thin film transistor disposed in the display panel in the display area and including an oxide semiconductor.
Absstract of: US2025338636A1
A semitransparent photovoltaic module includes a submodule with a first glass layer, a transparent conducting oxide layer, a semiconductor layer, and a metal back contact layer. The submodule further includes a plurality of interconnection scribes extending in a first direction across the submodule and a plurality of light transmission scribes disposed perpendicularly to the plurality of interconnection scribes in a second direction. The module may further include a lamination layer and a second glass layer and have a visible light transmission of about 7% to about 70% and is capable of generating about 60 W to about 120 W of power. In one embodiment, the light transmission scribes are about 0.05 mm to about 1 mm wide, with a pitch of about 1 mm to about 5 mm.
Absstract of: WO2025224191A1
The invention relates to a device and to a method for operating a photovoltaic system (1000). The method comprises at least the following steps: detecting (S10) a current value in the photovoltaic system (1000); calculating (S20) an estimated value for an electrical power of a possible arc (1) in the photovoltaic system (1000) using a model, wherein the detected current value is used as an input variable of the model; adapting (S30) a maximum detection time duration (Tmax, Tmax,2) on the basis of the calculated estimated value for the electrical power; detecting (S40) a warning state (W) which indicates a possible occurrence of an arc (1) in the photovoltaic system (1000); continuously measuring (S50) a time duration (td) of the detected warning state (W); triggering (S70) a safety procedure when the continuously measured time duration (td) of the detected warning state (W) reaches the maximum detection time duration (Tmax, Tmax,2); and resetting (S80) the measuring (S50) of the time duration (td) of the detected warning state (W) when the detected warning state (W) comes to an end.
Absstract of: US2025337354A1
A solar power generator for forming a uniform focal region is proposed. The proposed relates to a solar power generator for forming a uniform focal region and, more particularly, to a solar power generator for forming a uniform focal region and, the solar power generator being capable of forming the uniform focal region in a specific area with an infinite number of focuses by reflected sunlight, controlling the focal region by adjusting an angle and width according to position changes of the focal region due to optical path distortion, and controlling generated power according to purpose of use.
Absstract of: US2025337353A1
The invention comprises embodiments of structural supports for solar panels installed within solar arrays. Some of the embodiments include a combination of cable and truss supports, and others include truss supports rigidly mounted to columns. Other embodiments include single axis tracker devices for mounting solar panels within a solar array of an installation. The devices can be roller mounted for selective horizontal displacement of the mounted solar panels at any desired location within the installation. The density or number of devices can also be adjusted within the installation to provide precise control of sunlight or shade for underlying vegetation.
Absstract of: US2025337356A1
A performance evaluation device for solar cell elements of an embodiment includes an evaluation unit and a preparation unit. The evaluation unit includes a first light source which irradiates each of solar cell elements containing a perovskite semiconductor with light, and evaluates a power generation performance of the solar cell element. The preparation unit includes a second light source which irradiates the solar cell elements with light before the solar cell elements are transported to the evaluation unit, and prepares for evaluation of power generation performances of the solar cell elements.
Absstract of: US2025337355A1
A system for exergy generation. According to an embodiment of the present disclosure, there is provided a system, including: a first energy input; a heat output, configured to deliver a portion of an energy flow received at the first energy input; a heat flow regulator, for controlling a rate of heat flow through the heat output; a first sensor; and a controller, the controller being configured to: receive a measurement from the first sensor, and control the heat flow regulator to cause heat to flow at a first heat flow rate through the heat output, the system producing a greater outflow rate of exergy at the first heat flow rate than at a second heat flow rate different from the first heat flow rate.
Absstract of: WO2025224012A2
The invention relates to an assembly vehicle (1), in particular an autonomous assembly vehicle (1) for manipulating, in particular for arranging support elements (2) of a support system for photovoltaic modules in the ground.
Absstract of: WO2025222233A1
The invention relates to a device for supplying electrical energy to a vehicle (1), comprising at least one photovoltaic module (9) arranged on a support (2) having an air chamber (6), the support (2) being adjustable between a rest position limited to a bearing receptacle (3) and an operating position protruding beyond the bearing receptacle (3). In order to enable a high energy supply capacity despite a lightweight and stable design, it is proposed that the air chamber (6) is delimited by two opposite chamber walls (11) which are connected to each other via multiple tension means (12) extending through the air chamber (6), and the support (2) is designed to be self-supporting due to the filled air chamber (6) in the operating position.
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: 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: 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.
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.
Absstract of: EP4641862A1
A photovoltaic and energy storage system and method, and an electronic device and a medium, which are applied to the field of energy storage. The photovoltaic and energy storage system provided in the present application comprises a photovoltaic assembly and a power grid, and further comprises: an inverter assembly, which is arranged between the photovoltaic assembly and the power grid, wherein the inverter assembly establishes a wireless communication connection with a preset intelligent device to acquire a first control instruction which is sent by the preset intelligent device and is used for controlling the power-on or power- off of an inverter in the inverter assembly; and a mobile power supply assembly, which is arranged between the photovoltaic assembly and the power grid and connected in parallel to the inverter assembly, wherein the mobile power supply assembly establishes a wireless communication connection with a preset communication device to acquire a second control instruction which is sent by the preset communication device and is used for controlling the charging or discharging of a mobile power supply in the mobile power supply assembly. By means of a wireless control instruction which is sent by a preset intelligent device or a preset communication device, an inverter and a mobile power supply can be charged and discharged regularly, thereby improving the user experience.
Absstract of: EP4641423A1
A layout diagram generation method, an apparatus, and a system for a photovoltaic power generation system, and a storage medium are provided. The method includes: acquiring device information and first electrical location information of each of the plurality of photovoltaic devices, and acquiring physical location information of the at least one photovoltaic module and second electrical location information of a photovoltaic device connected to the at least one photovoltaic module. Generating a layout diagram of the photovoltaic power generation system based on the first electrical location information, the second electrical location information, the device information, and the physical location information.
Absstract of: AU2023412924A1
A system and method for threading a torque tube through an opening within a U-bolt and module rail device is described. The system and method provide aligned horizontal movement of the torque tube across an assembly frame resulting in the torque tube being threaded through a plurality of U-bolt and module rail devices. After the threading process is complete, the threaded U-bolt and module rail devices are secured in place on the torque tube to allow coupling of solar panels to the module rails.
Nº publicación: EP4642196A1 29/10/2025
Applicant:
PANASONIC HOLDINGS CORP [JP]
Panasonic Holdings Corporation
Absstract of: EP4642196A1
A solar cell module 1 according to an example of an embodiment includes a base material 2, a solar battery cell 3 disposed over the base material 2, and a sealing layer 30 that covers the solar battery cell 3. The solar battery cell 3 includes a photoelectric conversion layer 10, a first electrode layer 11 disposed on a first surface side of the photoelectric conversion layer 10, and a second electrode layer 12 disposed on a second surface side of the photoelectric conversion layer 10. A perimeter of the photoelectric conversion layer 10 is positioned inside a perimeter of the base material 2 in plan view. A colored layer 40 is disposed at least in an area not overlapping with the photoelectric conversion layer 10.
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