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BACK CONTACT SOLAR CELL AND PHOTOVOLTAIC MODULE

Resumen de: US20260123090A1

0000 This present disclosure provides a back contact solar cell and a photovoltaic module. In one example, a back contact solar cell includes a silicon substrate, a P-type doped polysilicon layer, and an N-type doped polysilicon layer, where the silicon substrate includes a first side and a second side opposite to the first side. The P-type doped polysilicon layer is located in a first region on the first side of the silicon substrate, and the N-type doped polysilicon layer is located in a second region on the first side of the silicon substrate, where the first region is different from the second region. A ratio of a thickness of the P-type doped polysilicon layer to a thickness of the N-type doped polysilicon layer ranges from 1 to 2.

SOLAR POWERED BATHROOM VENTILATION DEVICE

Resumen de: US20260117998A1

a Solar Powered Bathroom Ventilation Device Includes an Intake Vent which is Mountable to a Ceiling of a Bathroom to Enable Air to Pass into the Intake Vent for Removing Unpleasant Odors from the Bathroom. An Exhaust Duct is Fluidly Coupled to the Intake Vent and the Exhaust Duct is Routed to Extend Through an Exterior Wall of a Building in which the Bathroom is Located to Direct the Unpleasant Odors Outwardly from the Building. a Blower is Fluidly Attached to the Exhaust Duct to Urge the Air in the Exhaust Duct Outwardly Through the Blower when the Blower is Turned on for Ventilating the Unpleasant Odors from the Bathroom. a Solar Panel is Mounted to a Roof of the Building in which the Bathroom is Located for Supplying Electrical Power to the Blower.

SYSTEMS, APPARATUSES, AND DEVICES FOR ADJUSTABLY MOUNTING A SOLAR PANEL

Resumen de: US20260121576A1

An apparatus for adjustably mounting a solar panel. The apparatus includes a tilt housing defining an interior space extending between a tilt end and a base end of the tilt housing, a primary bearing disposed adjacent to the base end, and includes a first bearing ring fixedly coupled to the base end, and a second bearing ring, a swivel joint element, a mounting plate, a post, a rotating assembly, and secondary bearings. The swivel joint element is comprised in the interior space, and coupled to the first bearing ring. The mounting plate is disposed adjacent to the tilt end, and rotatably coupled with the swivel joint element. A first end of the post is fixedly coupled to the first bearing ring. The rotating assembly includes a motor, and attached to the post. The motor is operatively coupled with the primary bearing. The secondary bearings orientably supports the mounting plate.

Anschlag zum Halten eines Gegenstands wie eines Solarmoduls auf einem Träger

Resumen de: DE102025144822A1

Anschlag (20) zum Halten eines Gegenstands wie eines Solarmoduls (110) auf einem Träger (10), wobei der Anschlag (20) einen Körper (22) umfasst, der eine Auflagefläche (24) auf dem Träger (10) aufweist und der wenigstens eine Einführungslasche (26) umfasst, wobei die Auflagefläche (24) und die wenigstens eine Einführungslasche (26) zwischeneinander einen Spalt (30) definieren, der ein offenes Ende (32), an welchem der Träger (10) einführbar ist, und ein entgegengesetztes, geschlossenes Ende (34) aufweist, wobei die wenigstens eine Einführungslasche (26) dafür ausgelegt ist, derart in eine Öffnung (18) des Trägers (10) eingeführt zu werden, dass der Träger (10) in den Spalt (30) eingreift, wobei der Spalt (30) dann ein Verschieben des Anschlags (20) entlang des Trägers (10) bis zum Erreichen einer Verriegelungsposition ermöglicht, in welcher der Träger (10) zwischen der Auflagefläche (24) und der wenigstens einen Einführungslasche (26) in Position gehalten wird.

PHOTOVOLTAIC PANEL DOUBLE-SIDED WING FOLDING TABLE

Resumen de: US20260114606A1

0000 A photovoltaic panel double-sided wing folding table is provided, which includes a tabletop, a supporting leg, and a hanging cloth. The end of the tabletop is provided with a solar panel; the bottom of the supporting leg is provided with an extension leg, the surface of the solar panel is provided with a first fastener, the surface of the tabletop is provided with a protrusion, the surface of the supporting leg is provided with a first supporting bracket and a second supporting bracket, the surface of the supporting leg is provided with a snap ring, and the end of the snap ring is provided with a supporting mesh; the end of the supporting mesh is provided with a hanging cloth. The advantageous effect is that the tabletop and the solar panel are hinged through a first rotating shaft.

HYDROFORMED A-FRAME SOLAR TRACKER PILES

Resumen de: US20260121579A1

0000 Described herein is an A-frame support for a solar tracker system. The A-frame support includes multiple legs each partially embedded in an underlying ground. For example, the A-frame support includes a first leg and a second leg. The first leg is connected to the second leg, cither integrally or via a connecting member, to form the A-frame support.

SOLAR CELL AND PHOTOVOLTAIC MODULE

Resumen de: WO2026086511A1

Provided in the present disclosure are a solar cell and a photovoltaic module. The solar cell comprises a silicon wafer, and the process temperature for machining the silicon wafer into the solar cell is lower than 1000°C. After the solar cell is subjected to a high-temperature treatment, at least one oxidation-induced stacking fault ring is distributed on the silicon wafer, wherein the temperature of the high-temperature treatment is 1000°C or above. The present disclosure can reduce the cost of a silicon wafer in a solar cell produced by means of a low-temperature process.

LINE ARRANGEMENT FOR SOLAR ELEMENTS AND PRODUCTION OF A LINE ARRANGEMENT OF SOLAR ELEMENTS

Resumen de: WO2026087002A1

The invention relates to a line arrangement (1, 1') for solar elements (13, 13', 13", 13"', 213, 213', 213", 213 ... ) comprising at least two bipolar main lines (2, 2', 2", 20, 20') in which at least one plug connection means is arranged, which has a respective at least one plug connection terminal (8, 8", 28, 28', 28", 28'''), which comprises two contacts (9a, 9b, 9a", 9b") and with which at least a first (4a, 4a', 4a", 24a, 24a') of the two poles of a main line (2, 2', 2` `, 20, 20') are brought out, and a first T-plug connection means (5a, 5a', 5a", 25a, 25a') which can be connected to a plug connection terminal (8, 8", 28, 28', 28", 28''') of a plug connection means of a first main line (2, 2', 2", 20, 20'), and in which both contacts (9a, 9b, 9a'',9b'') are linked through from a first (11a) to a second (11a') T plug connection terminal.

THERMOPHOTOVOLTAIC GENERATOR

Resumen de: WO2026090061A1

A thermophotovoltaic (TPV) generator includes one or more ring modules including a frame formed from a high thermal conductivity material. Each ring module may be attached to another ring module in an axially stacked manner with a gas sealing engagement between them. Each ring module includes, on either a radially inward or radially outward surface thereof, TPV cells having a TPV cell output power no lower than 40% of the product of open circuit voltage and short circuit current at the maximum expected incident photon flux with energies above the TPV cell bandgap,. Each TPV cell converts photons with energy above the TPV cell bandgap thereof from a radiator into electrical energy. Each TPV cell includes a heat mirror on its surface, facing the radiator, which reflects photons with an energy lower than the TPV cell band gap back to the radiator.

SOLAR MODULE EDGE HAIL PROTECTION

Resumen de: US20260121578A1

0000 Described herein are systems and methods for reducing damage to solar tracker systems during severe weather, such as hailstorms. In one example, a solar module assembly, with edge protection against hail damage, includes a solar module that holds a plurality of photovoltaic cells, the solar module having a front surface and a sidewall extending from the front surface. A frame having a frame wall, which includes a first wall, is disposed about a perimeter of the solar module sidewall and supports the solar module. Further, a hail absorption wall extends along and is spaced from the first wall. The hail absorption wall is attached to the frame and resilient and deflectable towards the first wall. The hail absorption wall absorbs impact energy from hail falling in a direction towards the first wall.

GREENHOUSE UNIT

Resumen de: WO2026086988A1

The invention relates to a greenhouse unit (10) which comprises photovoltaic modules (30) for creating shade and generating energy. The modules are installed above a suspended film roof (22) arranged completely below the supporting structure (16) and can be rotatably or movably mounted independently of one another. As a result, light transmission and shade can be controlled flexibly, with the energy generated being used primarily for cooling and climate control in the cultivation space (46). Sensors detect environmental parameters and automatically control the module position. A light-scattering special film prevents uneven lighting ("zebra effect"). The combination of movable PV modules, film cover and intelligent control enables energy-efficient plant production which is adapted to different climate zones.

INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM

Resumen de: WO2026088353A1

An information processing device according to the present invention calculates a configuration related to a plurality of cells, which are photoelectric conversion elements, in a panel provided with the cells, and comprises a computation unit that sets, as an objective function and on the basis of information on the intensity distribution of light incident on the panel, the sum of power values in a plurality of series systems, each comprising of a plurality of cells, and determines the plurality of series systems by solving an optimization problem such that the objective function is maximized.

SOLAR CELL AND PREPARATION METHOD THEREFOR, AND PHOTOVOLTAIC MODULE

Resumen de: WO2026086797A1

The present application relates to the field of solar cells, and provides a solar cell and a preparation method therefor, which can at least solve the problem of poor performance of cell segments. The solar cell comprises: a first surface, a second surface, and a third surface connecting the first surface and the second surface, wherein the first surface is a front surface of the solar cell, and the second surface is a back surface of the solar cell; a passivation region, wherein the passivation region is located on the third surface; a silicon oxide layer, wherein the silicon oxide layer is located on the surface of the passivation region; and a metal oxide layer, wherein the metal oxide layer is located on the silicon oxide layer.

DEPLOYABLE SOLAR ARRAY

Resumen de: US20260116585A1

A deployable solar array is mounted on a rocket in a stowed position and deployed in space. The deployable solar array includes a plurality of frame body units. Each frame body unit includes a frame body and a film. The frame body defines a frame shape. The film is attached to the frame body. The film appears as a mounting surface in an opening that is formed by the frame shape defined by the frame body, with a plurality of solar cells mounted on the mounting surface. According to the deployable solar array, effects that are advantageous for low cost, space saving, and mass productivity are obtained, compared to the widely used conventional rigid panel type solar arrays.

METHOD FOR PREPARING SOLAR CELL, AND SOLAR CELL

Resumen de: US20260123087A1

The method for preparing a solar cell includes providing a substrate having a first surface and a second surface opposite to the first surface; forming a doped layer and a first passivation layer stacked sequentially in a direction away from the substrate on the first surface; forming a second passivation layer on the second surface; forming multiple first grid line electrodes arranged at intervals on the surface of the first passivation layer away from the substrate, and forming multiple second grid line electrodes arranged at intervals on the surface of the second passivation layer away from the substrate; performing a laser processing on the multiple first grid line electrodes and an adjacent region of the multiple first grid line electrodes, and applying a reverse current between the multiple first grid line electrodes and the multiple second grid line electrodes.

FLOATING PLATFORM ASSEMBLIES WITH ARTICULATING WINGS FOR DATA COLLECTION AND RELATED METHODS OF USE

Resumen de: WO2026090003A1

Floating platform assemblies include self-stabilizing features and a housing with at least two articulating wings extending outwardly therefrom. Each wing includes a pivot assembly at a proximal end, a spring assembly operatively connected to the pivot assembly, solar panels disposed thereon, and a float at a distal end. The pivot assemblies permit independent articulation of each wing to compensate for wind and wave forces while maintaining the wings in a substantially horizontal orientation. A payload may be coupled to the housing and may be in electrical communication with a controller for data collection. A wireless communication module transmits collected data to remote systems. Methods for deploying distributed data collection networks include transitioning the assemblies from a collapsed state to a deployed state in a body of water, collecting and processing data, and communicating among multiple assemblies to aggregate composite data sets.

STABILITY CONTROL SYSTEM FOR HORIZONTAL-AXIS SOLAR TRACKERS

Resumen de: WO2026087803A1

The invention relates to a stability control system for horizontal-axis solar trackers, which is specially designed to manage alerts and control solar tracker position, preventing instances of instability and estimating the damage caused. The system is formed by at least one device (1) comprising an autonomous power supply module (7), an accelerometer and a gyroscope, with a microcontroller (8) and a communications module (6), the microcontroller (8) comprising means for estimating and identifying in real time the dynamic response and the modes or associated parameters of the follower affected by the wind.

Leitungsanordnung für Solar-Elemente und Herstellung einer Leitungsanordnung von Solar-Elementen

Resumen de: DE102025111504A1

Eine Leitungsanordnung (1, 1') für Solar-Elemente (13, 13', 13'', 13''', 213, 213', 213'', 213''') umfasst mindestens zwei zweipolige Hauptleitungen (2, 2', 2", 20, 20'), in denen mindestens ein Steckverbindungsmittel angeordnet ist, das jeweils mindestens einen Steckverbindungsanschluss (8, 8", 28, 28', 28", 28''') aufweist, der zwei Kontakte (9a, 9b, 9a'', 9b'') umfasst und mit dem mindestens ein erster (4a, 4a', 4a'', 24a, 24a') der beiden Pole einer Hauptleitung (2, 2', 2'', 20, 20') herausgeführt ist, und ein erstes T-Steckverbindungsmittel (5a, 5a', 5a", 25a, 25a'), das mit einem Steckverbindungsanschluss (8, 8", 28, 28', 28", 28''') eines Steckverbindungsmittels einer ersten Hauptleitung (2, 2', 2'', 20, 20') verbindbar ist und bei dem beide Kontakte (9a, 9b, 9a'',9b'') von einem ersten (11a) zu einem zweiten (11a') T-Steckverbindungsanschluss durchgeschliffen sind und bei dem der erste Pol (4a, 4a', 4a'', 24a, 24a') zusätzlich über einen Verbindungsanschluss (6a, 6a', 6a'', 26a' 26a') herausgeführt ist und mit einem Verbindungsanschluss (6a, 6a', 6a'', 26a' 26a') eines weiteren ersten T-Steckverbindungsmittels (5a, 5a', 5a'', 25a, 25a') verbindbar ist, das mit einem Steckverbindungsanschluss (8, 8", 28, 28', 28", 28''') eines Mehrfach-Steckverbindungsmittels einer zweiten Hauptleitung (2, 2', 2'', 20, 20') verbindbar ist, an dem mindestens ein erster (4a, 4a', 4a'', 24a, 24a') der beiden Pole der zweiten Hauptleitung (2, 2', 2'', 20, 20') herausgeführt ist.

PV MODULES WITH CHOLESTERIC LIQUID CRYSTAL REFLECTORS

Resumen de: WO2026087239A1

The present invention relates to a photovoltaic module comprising a photovoltaic cell and a decorative layer on top of the photovoltaic cell, the decorative layer comprising one or more cholesteric liquid crystal reflectors, the one or more cholesteric liquid crystal reflectors having a curved interface. A method for manufacturing a photovoltaic module is also disclosed.

DIRECT CURRENT BUS VOLTAGE SURGE SUPPRESSION METHOD AND APPARATUS

Resumen de: WO2026086456A1

Disclosed in the present application are a direct current bus voltage surge suppression method and apparatus. The method comprises: monitoring a startup instruction of a photovoltaic system to obtain a first instruction monitoring result; when the first instruction monitoring result indicates that the startup instruction is monitored, acquiring a historical electrical parameter of the photovoltaic system at the previous moment and the current electrical parameter of the photovoltaic system at the current moment, and comparing the current electrical parameter with the historical electrical parameter to obtain an electrical parameter comparison result; when the first instruction monitoring result indicates that no startup instruction is monitored, if a centrifugal unit compressor of the photovoltaic system is started, acquiring an on state of a photovoltaic power generation stage of the photovoltaic system; and, on the basis of the electrical parameter comparison result or the on state, determining an operation mode of a photovoltaic direct-drive centrifugal unit in the photovoltaic system. The present application solves the technical problem of unstable operation of various components on common direct current buses such as unit generators and compressors under the operating conditions such as sudden changes in photovoltaic power generation power and unit mode switching of photovoltaic centrifugal units in the related art.

Modular Storage Unit with Electricity Generating Panel

Resumen de: US20260121421A1

A stackable power supply device, container or unit is provided. The power supply device includes an energy conversion module, such as a solar panel. The power supply device includes several power outlets, such as an interface to recharge rechargeable batteries for power tools, an electrical outlet, and a battery to store energy generated by the solar panel. The power supply device is stackable within a modular storage system.

System, Apparatus and Method for Efficient Use of Solar Photovoltaic Energy

Resumen de: US20260117991A1

A solar photovoltaic (PV) water heating system includes a tank including at least a first heating unit having at least first and second heating elements, at least one of which is switchable; a PV solar collector; an inverter adapted to convert the output from the PV collector to an alternating power supply; a modulator to modulate the alternating power supply from the inverter; a controller adapted to control the modulator and the switching of the or each switchable heating element; wherein the controller is adapted to control the modulator and the switchable heating elements to maximize the energy drawn from the PV collector.

WEARABLE COMPUTING DEVICE

Resumen de: US20260118910A1

A finger-worn wearable ring device may include a ring-shaped housing, a printed circuit board, and a sensor module that includes one or more light-emitting components and one or more light-receiving components. The wearable ring device may further include a communication module configured to wirelessly communicate with an application executable on a user device.

PHOTOVOLTAIC SYSTEM

Resumen de: WO2026086291A1

Provided in the present application is a photovoltaic system, comprising a plurality of combiner apparatuses and a photovoltaic inverter. Each combiner apparatus comprises a plurality of pairs of input terminals, a trip switch, an output terminal and a controller, wherein the input terminals are used for connecting to a photovoltaic string, the output terminal is connected to the photovoltaic inverter, the trip switch comprises a plurality of sub-switches arranged in a stacked manner, and the plurality of sub-switches are connected between the plurality of pairs of input terminals and the output terminal. The photovoltaic inverter comprises a plurality of pairs of direct-current (DC) input ends and a plurality of DC/DC conversion units, wherein the DC input ends are used for connecting to the output terminal, and one end of each DC/DC conversion unit is used for connecting to at least some of the sub-switches in one or more combiner apparatuses by means of the DC input ends and the output terminal sequentially, and the other ends of the plurality of DC/DC conversion units are connected in parallel. The controller is used for controlling, when a fault occurs in the photovoltaic string, the trip switch corresponding to a faulty photovoltaic string to trip and driving the plurality of sub-switches comprised therein to open, so as to cut off the electrical connection between the faulty photovoltaic string and the photovoltaic inverter.

SYSTEM AND METHOD TO SET UP AN AUTONOMOUS PHOTOVOLTAIC POWER STATION

Nº publicación: US20260121574A1 30/04/2026

Solicitante:

NRG TECH LTD [BG]
NRG Tech Ltd.

Resumen de: US20260121574A1

System to set up an autonomous temporary solar farm, comprising a multitude of photovoltaic power modules (1, 1′, 1″) and a multitude of battery modules (2, 2′, 2″), wherein the photovoltaic power modules (1, 1′, 1″) and the battery modules (2, 2′, 2″) each comprise compatible electrical DC connectors (3, 3′), so that the battery modules (2, 2′, 2″) can be electrically connected to and charged by the photovoltaic power modules (1, 1′, 1″), wherein the system comprises at least one magazine (4) adapted to hold both the photovoltaic power modules (1, 1′, 1″) and the battery modules (2, 2′, 2″), at least one robotic vehicle (5) comprising a holding platform (6) to hold the magazine (4), and a manipulator mechanism (8) that is adapted to extract a photovoltaic power module (1, 1′, 1″) and/or a battery module (2, 2′, 2″) from the magazine (4) and place it on a ground surface, and/or pick up a photovoltaic power module (1, 1′, 1″) and/or a battery module (2, 2′, 2″) from a ground surface and insert it into the magazine (4).