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SANDWICH PANEL AND BUILDING ENVELOPE THEREOF

Resumen de: WO2026047369A1

The invention relates to a sandwich panel comprising a photovoltaic active area positioned on the outer sheet and whose electrical connectors are positioned in a first cavity positioned within the insulation material and adjacent to either one of the sides of the insulation material or the inner sheet so that the electrical connectors can be accessed from the first cavity.

SANDWICH PANEL AND BUILDING ENVELOPE THEREOF

Resumen de: WO2026047368A1

The invention relates to a sandwich panel comprising a photovoltaic active area positioned on the outer sheet, whose upper electrical connector is positioned in an upper cavity positioned within the insulation material adjacent to the upper transverse side of the insulation material so that the upper electrical connector can be accessed from the upper cavity along the upper transverse side, and whose lower electrical connector is positioned in a lower cavity positioned within the insulation material adjacent to the lower transverse side of the insulation material so that the lower electrical connector can be accessed from the lower cavity along the lower transverse side.

PHOTOVOLTAIC MODULE AND PHOTOVOLTAIC SYSTEM

Resumen de: WO2026045353A1

A photovoltaic module (100) and a photovoltaic system. The photovoltaic module (100) includes a panel (10), a backsheet (20), and a cell layer (30), where the backsheet (20) and the panel (10) are stacked, the cell layer (30) is located between the panel (10) and the backsheet (20), and a reinforcement layer (40) is provided between the panel (10) and the cell layer (30) and/or between the backsheet (20) and the cell layer (30), the reinforcement layer (40) being made of a glass fiber composite resin material, with glass fiber accounting for 50% - 65%.

SOLAR PHOTOVOLTAIC MODULE AND MANUFACTURING METHOD THEREFOR

Resumen de: WO2026044851A1

The present application relates to the technical field of solar cells, and specifically relates to a solar photovoltaic module and a manufacturing method therefor. The module comprises: a first cell module and a second cell module; each cell string comprises a plurality of cell strips connected in series; the plurality of cell strips in each cell string are sequentially arranged without interruption, and every two adjacent cell strings are sequentially arranged without interruption; the first module and the second module form a fully covered cell sheet; a first insulating strip is provided in a first region, and the first insulating strip passes through a first wiring hole; a second insulating strip is provided in a second region, and the second insulating strip passes through a second wiring hole; a first bus bar is provided on the first insulating strip; a second bus bar is provided on the second insulating strip; a third bus bar is provided in a third region, and the third bus bar passes through a third wiring hole; the first bus bar is welded to the third bus bar; and the second bus bar is welded to the third bus bar. A blank region on the front side of the photovoltaic module is avoided, and the product conversion efficiency is improved.

METHOD FOR OPTIMIZING NEW POWER SYSTEM WITH HIGH PROPORTION OF NEW ENERGY IN PRIOR ART

Resumen de: WO2026044433A1

Disclosed in the present invention is a method for optimizing a new power system with a high proportion of new energy in the prior art, which aims to achieve precise controllability on both a power supply side and a power consumption side, and a strong self-stabilizing capacity of a grid side. It is proposed that: matched rotary potential-energy storage power stations, each of which takes particulate matters as ideal working mediums, has massive synchronized rotational inertia, operates highly stably and has constant indicated efficiency of 90% or more, are directly coupled in parallel to a solar power station by means of respective working medium recovery and lifting apparatuses and transformer substations, and are coupled in parallel to a grid, so as to form a rotary potential-energy storage power station of a centralized source-grid type, which takes solar energy, wind energy and working medium potential energy as a power source, or takes the working medium potential energy as the power source, a rotary potential-energy storage power station of a distributed standalone grid source-grid-load type, a rotary potential-energy storage power station of a standalone power station source-load type, and a rotary potential-energy storage power station of a grid-source type, which serves as a flexible regulating power source on the power consumption side. A synchronous mechanical rotational inertia grid is established, thereby achieving safety, reliability, precise controllability, z

SYSTEMS AND METHODS FOR AUTOMATIC MODULE DC WIRING

Resumen de: US20260061615A1

In a typical large-scale solar system, thousands of solar modules are wired together, with thousands of connector connections performed manually by on-site installers. Such a process is time-consuming and subject to improper or loose connections for some modules. Described hereinafter are system and method embodiments of automatic module DC wiring to improve the installation quality, efficiency, and consistency for large-scale solar systems. A controller receives ambient images captured by a camera to identify and locate module connectors and operates a robotic arm to perform connector connection based on the identified and located connectors and also wiring schemes received from a server regarding the modules in the solar system. The robotic arm may also be controlled for connection verification to ensure the solar module is correctly wired. Implementation of the presented invention may greatly increase efficiency, consistency, and connection quality for module DC wiring.

AI-ENABLED INTERVENTION OPTIMIZATION FOR MAINTAINING TEMPERATURE RANGE IN VEHICLE CABIN FOR REFRIGERATED OBJECTS

Resumen de: US20260061803A1

A control unit mounted within a vehicle having a plurality of individually temperature-controlled regions obtains a set of signals, the control unit spanning at least a portion of each region of the plurality of individually temperature-controlled regions, the control unit configured to control a temperature of each of the regions. The control unit inputs the set of signals into a machine learning model, receives, as output from the machine learning model, for a given region of the plurality of individually temperature-controlled regions, a rate of change of temperature, and determines whether the rate of change of temperature will take a temperature of the given region out of a target range. Responsive to determining that the rate of change of temperature will take a temperature of the given region out of the target range, the control unit performs an intervention on at least one hardware component within the vehicle.

DIRECTIONAL SLIDE LOCKING RAIL FOR SOLAR MODULE FRAME COUPLING

Resumen de: US20260066838A1

A system includes a solar module and a slide locking rail for coupling to the solar module frame. The solar module frame includes a locking flange. The slide locking rail includes a rail body, a first sidewall at a first side of the rail body, an alignment tab at the rail body spaced apart from the first sidewall, a first channel defined between the first sidewall and the alignment tab along the first side of the rail body, and a first hard stop extending transversely across at least a portion of the first channel. Upon relative movement between the solar module frame and the rail body, the first channel is configured to receive the locking flange of the solar module frame in contact with the first hard stop at the first channel.

SOLAR PANEL AND RAIL WITH EDGE CONNECTORS

Resumen de: US20260066840A1

Solar panels, which at least at edges of two opposite sides, have frames, for use in fixed tilt solar system as well as use in tracking solar system, are provided with coupling parts together with rails and have coupling parts cooperating with each other, substantially in the form of tongue and groove. The coupling parts have integrated mechanical locking elements, which prevent drifting or separating apart of a coupled solar panel and rail in a direction perpendicular to the solar panel surface and parallel to the solar panel surface. The coupled tongue and groove are balanced by a set of forces and integrated to support each other, and to support solar panel with combined mechanical strength, which provide opportunities to reduce materials usage, dimensions, packaging materials, shipping costs, and installation time, as well as limiting installer error.

SOLAR TRACKER SUPPORT FRAME HARD STOPS AND BRACES

Resumen de: US20260066839A1

A solar tracker support frame assembly includes a multi-leg solar tracker support frame, a hanging bearing housing assembly, a hard stop member, and a brace member. The hanging bearing housing assembly is at the multi-leg solar tracker support frame and is configured to support a torque tube below a bridge of the frame. The hard stop member interfaces with at least one of a first leg, a second leg, and the bridge of the frame. The hard stop member includes an interference surface configured to contact the torque tube and thereby impede further movement of the torque tube beyond the interference surface. The brace member extends between the first and second legs of the frame below the bridge and below the hard stop member.

MOUNTING DEVICES

Resumen de: US20260066835A1

A mounting device may include a hook arm including a first vertical portion, a center portion coupled to the first vertical portion at a first end of the center portion, and a second vertical portion coupled to the center portion at a second end of the center portion. The mounting device may also include a hook plate coupled to the hook arm at the second vertical portion via a fastener. The hook plate may include a third vertical portion and a base portion to couple the hook plate to a surface. The mounting device may further include an anti-rotation system to restrict rotation of the hook plate relative to the hook arm.

SYNERGISTIC TRACKING INTEGRATED PHOTOVOLTAIC AND CONCENTRATING COGENERATION SOLAR ENERGY HARVESTING SYSTEM

Resumen de: US20260066834A1

The invention provides a new class of solar energy harvesting devices that integrate both photovoltaic and concentrating solar cogeneration systems with shared heliostatic tracking in an inventive manner that enables synergistic benefits and overall optimization. Roof, ground & water supported preferred embodiments provide benefits for varied applications. The new class of synergistic tracking integrated photovoltaic and concentrating solar energy harvesting systems comprise systems that encompass both (i) a nonconcentrating photovoltaic system such as a solar panel and (ii) a concentrating cogeneration system that includes a concentrating photovoltaic (CPV) receiver and a heat transfer subsystem, wherein the two systems (i) and (ii) share heliostatic tracking provided by a tracking subsystem and are inventively integrated physically and operationally to enable benefits in terms of solar energy harvest efficiency, space-efficiency, cost-effectiveness and lifecycle cost of energy, while minimizing or precluding shadowing losses and enabling further benefits.

DETERMINING SOILING MAPS BASED ON SOILING LOSS OF PHOTOVOLTAIC PANELS

Resumen de: US20260066847A1

Present disclosure discloses determining soiling maps based on soiling loss of photovoltaic panels (PV). Receive sensor data associated with accumulation of plurality of particles on PV panels and environmental data. Sensor data is received for each time interval of a plurality of predefined time intervals. Sensor data includes particle data associated with plurality of particles, tilt angle data, and orientation data. Determine deposition rate data associated with the accumulation of plurality of particles on PV panel based on sensor data and the environmental data. Determine soiling loss data associated with PV panel based on deposition rate data. Determine correlation coefficient data based on deposition rate data and soiling loss data. Correlation coefficient data indicates one or more correlation coefficients between corresponding soiling loss and observational data. Generate one or more soiling maps associated with PV panel based on correlation coefficient data. Output one or more soiling maps for PV panels.

FAHRZEUG, KÜHLVERFAHREN UND SPEICHERMEDIUM

Resumen de: DE102025118100A1

Ein Fahrzeug umfasst ein Solarpaneel, das an einem oberen Abschnitt eines Fahrzeugkörpers vorgesehen ist, und einen vorstehenden Abschnitt, der vor dem Solarpaneel an dem Fahrzeugkörper vorgesehen ist. Der vorstehende Abschnitt hat eine Form, die sich in einer Vorne-Hinten-Richtung des Fahrzeugkörpers nach vorne verjüngt.

Farbbeschichtung für ein Photovoltaikmodul

Resumen de: DE102024125504A1

Die Erfindung betrifft eine Farbbeschichtung für ein Photovoltaikmodul (6) aus bedruckten Flächen (1) beispielsweise direkt auf der Oberfläche oder der den Solarzellen (4) zugewandten Unterseite eines transparenten Substrats (3) selbst, wobei die Farbbeschichtung aus einem gedruckten Raster bestehend aus einem gleichmäßig verteilten Muster einzelner Rasterdruckelemente als bedruckter Flächen (1) gleicher Größe und/oder Rasterdrucklinien gebildet ist, und der Rasterdruck der Farbbeschichtung der bedruckten Flächen (1) lichtundurchlässig, stark remittierend oder zumindest zweischichtig aufgebaut ist, wobei bei einem zweischichtigen Aufbau ein dem Lichteinfall zugewandter Farbauftrag zumindest durch eine Reflexionsbeschichtung in Form einer weißen oder reflektierende Fläche (1c) hinterlegt ist.

SYSTEM FOR SUPPLYING POWER TO AT LEAST ONE POWER CONSUMING DEVICE USING RECHARGEABLE BATTERY

Resumen de: US20260066841A1

A system for supplying power to power consuming devices includes a portable battery pack including one or more rechargeable batteries enclosed in a pouch and a generator operable to convert kinetic energy to electrical energy. The one or more batteries include at least one battery element and a battery cover including one or more channels to accommodate wires of one or more flexible omnidirectional leads and a compartment sized to receive the at least one battery element.

MODULAR ELECTRICAL BALANCE OF SYSTEMS (EBOS) TRUNK SOLUTION

Resumen de: US20260066845A1

In one or more embodiments, modular electrical balance of systems (EBOS) trunk solution and a method for providing modular electrical balance of systems (EBOS) trunk solution are disclosed. In an embodiment, the modular electrical balance of systems (EBOS) trunk solution includes a solar module, a trunk-branch wire connector end module, at least one trunk wire connector module, a disconnect box trunk wire connector module, and a disconnect box, wherein the trunk-branch wire connector end module is connected to the solar module and wherein the disconnect box trunk wire connector module is connected to the disconnect box.

PHOTOVOLTAIC PANEL SYSTEM

Resumen de: US20260066844A1

Purpose A display device that eliminates the use of commercial power, enabling savings in equipment costs and electrical energy.Configuration The display board (11) is made of a colored, transparent plate material that has been mixed with a fluorescent material and is structured so that light absorbed from the outside by this fluorescent material can be emitted from the periphery of the display board (11), and solar cells (15) that charge a charger (16) are arranged around the periphery of the display board (11). During the day, the display board (11) absorbs natural light to display and the charger (16) is charged by the solar cells (15), and at night, the display board (11) emits light using power from the charger (16).

PEROVSKITE SOLAR CELL AND METHOD OF MANUFACTURING THE SAME

Resumen de: US20260068413A1

The present invention relates to a perovskite solar cell and a method for manufacturing same, the perovskite solar cell having introduced thereinto a transparent conductive oxide layer comprising at least one of a semiconducting organic material having pi-orbital electrons between an electron transport layer and a source electrode, an organic material including elements having unshared electron pairs, and an organic material having ionic functional groups.

DISPLAY APPARATUS

Resumen de: US20260068448A1

A display apparatus in which wiring in a bending area cracks less includes a substrate including a display area, a peripheral area, and a bending area which is at least a portion of the peripheral area that is bendable, an inorganic insulating layer arranged on the substrate and overlapping the display area and the peripheral area and defining an opening, a pixel circuit in the display area, a planarization insulating layer on the pixel circuit, a pad portion on an end of the peripheral area, a first organic layer arranged in the bending area and including the same material as a material included in the planarization insulating layer, and a connection wire extending on the pad portion. The connection wire includes first metal patterns under the first organic layer, and second metal patterns on the first organic layer and electrically connected to the first metal patterns.

COATING AGENT FOR ELECTRON TRANSPORTING LAYER OF INVERTED PEROVSKITE SOLAR CELL, AND INVERTED PEROVSKITE SOLAR CELL CONTAINING THE SAME

Resumen de: US20260062556A1

The present invention relates to an inverted perovskite prepared by providing a surface-modified metal oxide nanoparticle as a coating agent for forming an electron transporting layer (or electron transport layer), and using the surface-modified metal oxide nanoparticle as a coating agent prepared in a dispersion type.

VERFAHREN UND VORRICHTUNG ZUM BETRIEB EINES PV-GENERATORS AM ARBEITSPUNKT MAXIMALER LEISTUNG

Resumen de: DE102024125501A1

In einem Verfahren zum Betrieb eines PV-Generators (11) am Arbeitspunkt maximaler Leistung (MPP, 22) mittels eines Wechselrichters (12) zum Umwandeln elektrischer DC-Leistung (P_PV, P_DC) des PV-Generators (11) in elektrische AC-Leistung (P_AC) weist der PV-Generator (11) eine PV-Kennlinie (21) auf und der Wechselrichter (12) wird mittels einer Droop-Steuerkurve (31) betrieben. Dabei gibt die Droop-Steuerkurve (31) Sollwerte für die Leistung (P_DC, PAC) des Wechselrichters (12) in Abhängigkeit von einer DC-Spannung (U_DC) des Wechselrichters (12) vor, wobei der Wechselrichter (12) einen Istwert der Leistung (P_DC, P_AC) mittels einer leistungselektronischen Brückenschaltung auf den durch die Droop-Steuerkurve (31) für die aktuelle DC-Spannung (U_DC) vorgegebenen Sollwert einstellt, so dass sich im Betrieb des PV-Generators (11) ein Arbeitspunkt (41) einstellt, der dem Schnittpunkt der aktuellen Droop-Steuerkurve (31) mit der aktuellen PV-Kennlinie (21) entspricht. In einem ein iteratives MPP-Tracking wird die Droop-Steuerkurve (31) schrittweise verändert, um den Arbeitspunkt (41) entlang der DC-Spannung (U_DC) zu verschieben. Der resultierende Istwert der Leistung (P_DC, P_AC) wird erfasst, und die Droop-Steuerkurve (31) wird in jedem Tracking-Schritt so verändert, dass der Arbeitspunkt (41) in eine Richtung verschoben wird, die von einer Richtung einer Änderung des Istwertes der Leistung (P_DC, P_AC) am Arbeitspunkt (41) aufgrund der Änderung der Droop-Steuerkurve (3

Photovoltaikumrichter mit selektiver Abschaltung bei Auftreten eines Lichtbogenereignisses und eine Photovoltaikanordnung mit einem solchen Photovoltaikumrichter

Resumen de: DE102024208142A1

Die Erfindung betrifft einen Photovoltaikumrichter (1) mit einer Mehrzahl von Photovoltaikeingängen (8) für jeweils wenigstens ein Photovoltaikmodul (3) oder wenigstens einen Photovoltaikstring (4), auch Multistring-Photovoltaikumrichter genannt, und eine Photovoltaikanordnung (1, 3, 4) mit einem solchen Photovoltaikumrichter 1.Der Photovoltaikumrichter (1) ist mit einem Einspeiseumrichter (6), einem Gleichspannungszwischenkreis (7), eine Mehrzahl von Photovoltaikeingängen (8) für jeweils ein Photovoltaikmodul (3) oder einen Photovoltaikstring (4), einem Lichtbogendetektor (12), eine Mehrzahl von DC/DC-Stellergruppen (10) und einer Steuereinheit (13) ausgestattet. Der Einspeiseumrichter (6) ist dazu ausgebildet, dem Gleichspannungszwischenkreis (7) darin gespeicherte elektrische Energie zu entnehmen, die entnommene gespeicherte elektrische Energie wechselzurichten und die wechselgerichtete elektrische Energie in ein Versorgungsnetz (2) einzuspeisen. Der Lichtbogendetektor (12) ist dazu ausgebildet, ein Auftreten eines Lichtbogenereignisses an einem der Photovoltaikeingänge (8) zu detektieren. Jede DC/DC-Stellergruppe (10) enthält einen oder mehrere DC/DC-Steller (11), wobei jede DC/DC-Stellergruppe (10) zwischen eine jeweilige Teilmenge der Mehrzahl von Photovoltaikeingängen (8) und den Gleichspannungszwischenkreis (7) geschaltet und dazu ausgebildet ist, eine an der jeweiligen Teilmenge der Photovoltaikeingänge (8) verfügbare jeweilige PV-elektrische Energie zu entn

SYSTEMS AND METHODS FOR PHOTOVOLTAIC PRODUCTION CURTAILMENT AND AUTONOMOUS LOAD BREAKING

Resumen de: US20260066665A1

The present disclosure provides curtailing photovoltaic (PV) power output and autonomous load breaking in a backup mode of an electrical system. The electrical system includes a PV system, an energy storage system having a storage converter, and an energy control system. The energy control system is electrically coupled to the PV system, the energy storage system, and a plurality of backup loads. The electrical system includes an autonomous load breaker electrically coupled to a first backup load. When the energy control system switches from an on-grid mode to the backup mode, the storage converter adjusts the frequency of the power supplied to the backup side of the energy control system to a setpoint frequency that curtails PV power output, and the autonomous load breaker electrically disconnects the first backup load from the energy control system.

INVERTER AND PRIMARY CONTROLLER OF PHOTOVOLTAIC POWER GENERATION SYSTEM, AND METHOD OF OPERATING PHOTOVOLTAIC POWER GENERATION SYSTEM

Nº publicación: US20260066664A1 05/03/2026

Solicitante:

HANWHA SOLUTIONS CORP [KR]
HANWHA SOLUTIONS CORPORATION

Resumen de: US20260066664A1

Provided are an inverter and a primary controller of a photovoltaic power generation system, and a method of operating the photovoltaic power generation system. The method of operating a photovoltaic power generation system may include assigning identification information to each of a plurality of module-level power electronics (MLPEs) connected to a plurality of photovoltaic panels, based on a registration request from each of the plurality of MLPEs, monitoring the plurality of MLPEs and determining whether an error has occurred in the plurality of MLPEs based on a result of the monitoring, and marking an error flag on the identification information of at least one MLPE among the plurality of MLPEs when it is determined that the error has occurred in the at least one MLPE.