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SELF-MOVING CLEANING DEVICE AND CONTROL METHOD AND APPARATUS THEREFOR, AND STORAGE MEDIUM

Resumen de: US20260047737A1

A self-moving cleaning device and a control method and apparatus therefor, and a storage medium are provided. The self-moving cleaning device includes a body and cleaning elements arranged at the bottom of the body, wherein at least part of each cleaning element is located outside an edge projection area of the body. The control method includes: determining a target interference area of the self-moving cleaning device; and on the basis of obstacle information in the target interference area, controlling the self-moving cleaning device to move.

IMAGE DECODING DEVICE, IMAGE DECODING METHOD, AND PROGRAM

Resumen de: US20260052250A1

An image decoding device includes a quantization parameter deriving unit configured to correct a value of a decoded quantization parameter of a target block depending on whether or not adaptive color transform has been applied to the target block, and then set, as the quantization parameter of the target block, the larger of the corrected value of the quantization parameter and a predetermined value of “0” or more.

PHOTOVOLTAIC ENERGY STORAGE INVERTER AND CONTROL METHOD THEREFOR

Resumen de: EP4697543A1

Embodiments of this application relate to the field of energy technologies, and disclose a photovoltaic energy storage inverter and a control method therefor, to resolve a problem of how to determine ground parallel impedance of a photovoltaic energy storage inverter and a photovoltaic array and control the photovoltaic energy storage inverter to be grid-connected when the photovoltaic energy storage inverter performs power-on self-check at night and the photovoltaic array has no output voltage or an output voltage of the photovoltaic array is unstable. Specifically, a controller in the photovoltaic energy storage inverter is configured to: when an output voltage of a photovoltaic array is less than or equal to a voltage threshold, and an energy storage apparatus outputs a voltage to a direct current busbar positive electrode and a direct current busbar negative electrode, control a switching transistor in a boost circuit to be in a turned-on state; and when a ratio of a negative busbar voltage to a positive busbar voltage is greater than or equal to a ratio threshold, control an output of an inverter circuit to establish a connection to a power grid; or when a ratio of a negative busbar voltage to a positive busbar voltage is less than a ratio threshold, control an output of an inverter circuit to disconnect from a power grid.

HANDHELD ELECTRIC CLEANING BRUSH WITH TWO NESTED BRUSH HEADS ROTATING OPPOSITELY

Resumen de: EP4696192A1

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.

ENERGY STORAGE SYSTEM

Resumen de: WO2024213772A1

There is provided a thermal energy storage apparatus including a thermal energy storage medium, a photovoltaic device, and a bidirectional waveguide, wherein the bidirectional optical waveguide is configured to guide radiation from the thermal energy storage medium to the photovoltaic device and also to guide radiation which passes through the photovoltaic device back to the thermal storage medium from the photovoltaic device. Also described are energy storage facility, an energy grid, a method of improving the efficiency of an energy grid or energy storage facility, and the use of such thermal energy storage apparatus or energy storage facility or energy grid in a method of storing and releasing energy or in a thermal energy storage apparatus, energy storage facility or energy grid.

SAFETY DEVICE

Resumen de: EP4697589A1

Die Erfindung betrifft eine Sicherungsvorrichtung (14) für wenigstens ein Fassadenelement (12), vorzugsweise Solar- und/oder Photovoltaikmodul, aufweisend eine Tragschienenhalterung (20) zur Befestigung an einer Tragschiene (10) und eine Fassadenelementhalterung (25)zur Befestigung am Fassadenelement, wobei die Fassadenelementhalterung an der Tragschienenhalterung befestigbar oder befestigt ist, eine Fixiervorrichtung (18) zum Fixieren am Fassadenelement aufweist und wenigstens eine seilartige Haltevorrichtung (16) aufweist, welche sich zumindest abschnittsweise zwischen der Tragschienenhalterung und der Fixiervorrichtung erstreckt.

SOLAR TRACKER SUPPORT

Resumen de: EP4697590A1

The present disclosure involves systems and an apparatus supporting an array of solar panels, the system including a base that has a first end and a second end, a first linking member coupled to the first end by a first revolute joint, a second linking member coupled to the second end by a second revolute joint, a T-linkage connected to the first and second linking members by third and fourth revolute joints respectively, and a panel support affixed to the T-linkage and configured to receive and support a solar panel.

DETERMINATION OF PREFERRED WIRELESS LASER POWER TRANSMISSION MODE

Resumen de: CN120917642A

A method for determining a preferred wireless power transfer mode is disclosed. Each wireless laser power transfer mode defines a combination of at least two laser pulses, each of the at least two laser pulses having a different wavelength. The method includes, for each of a plurality of test wireless power transmissions received at a wireless power receiver, receiving an indication of power received at the wireless power receiver, each of the wireless power transmissions corresponding to a different wireless power transmission mode; and determining a preferred wireless power transmission mode based on the indication of power received by the wireless power receiver for at least one of the test wireless power transmissions. Corresponding computer programs, non-transitory memories and satellites are also provided.

SUPPORT STRUCTURE OF CROSS MEMBER, METHOD FOR PRE-ASSEMBLING SAME, AND METHOD FOR INSTALLING SAME

Resumen de: EP4696949A1

Procédé d'installation d'une structure de support (100) d'une traverse (150), telle qu'une traverse d'ombrière, comprenant la fourniture d'une structure comprenant au moins une paire (12, 22, 32) de montants (10, 20, 30, 40) articulés l'un par rapport à l'autre par une articulation (14, 24, 34), la modification de la position relative des montants (10, 20, 30, 40) au moyen de l'articulation (14, 24, 34), et l'ancrage d'une partie (100b) de la structure vis-à-vis du sol (S), une partie opposée (100a) de la structure étant configurée pour soutenir la traverse (150). Structure de support (100) correspondante et procédé de pré-assemblage d'une telle structure de support (100).

VERTICAL SOLAR PANEL DEVICE AND SOLAR PANEL SYSTEM HAVING THE SAME

Resumen de: WO2025262180A1

The present invention relates to a vertical solar panel device (10) for vertically oriented photovoltaic power generation, comprising a plurality of flexible solar cells (11) which are arranged in a row at a distance from one another and are electrically connected to one another. According to the invention, the flexible solar cells (11) are bifacial, having a primary and a secondary photovoltaic surface, and are each fixed by means of a transparent adhesive (12) to a flexible first and second carrier layer (13, 15) made of a transparent polymer-based material.

PHOTOVOLTAIC FRAME AND PHOTOVOLTAIC MODULE

Resumen de: EP4697587A1

Provided is a photovoltaic frame including a carrying portion, a first limiting portion and a second limiting portion. A top of the carrying portion is configured to place a laminate. The first limiting portion is disposed on the carrying portion, and has a bottom connected to the carrying portion. The second limiting portion is disposed above the carrying portion and has an end connected to a top of the first limiting portion. A top surface of the second limiting portion includes a curved surface having a first end point and a second end point. A tangent line of the first end point at the curved surface is at a first included angle to a plane, a tangent line of the second end point at the curved surface is at a second included angle to the plane, and the first included angle is greater than the second included angle.

COMPOSITE TRANSPORT LAYER AND PEROVSKITE SOLAR CELL, AND PREPARATION METHOD THEREFOR

Resumen de: EP4697908A1

This application relates to a composite transport layer, a perovskite solar cell, and a method for preparation thereof. The composite transport layer comprises a transition layer, a hole transport layer, and a buffer layer sequentially stacked along a light incident direction. A preparation material of the transition layer is NixAySizSnmOn or CuxAySizSnmOn, x>0, y ≥ 0, z≥0, m≥0, n>0, A is aluminum (Al) or boron (B), and the preparation material of the transition layer at least includes any one of A, silicon (Si), or tin (Sn); a preparation material of the hole transport layer is any one of NiOx, CuxO, or CuSCN; and a preparation material of the buffer layer is NiaEbNcOd or CuaEbNcOd, a >0, b≥0, c >0, d≥0, and E is any one of Al, B, Si, zinc (Zn), cobalt (Co), or zirconium (Zr). By adopting the composite transport layer, the perovskite solar cell in this application retains the high defect density and high hole mobility of a hole transport material, and enables the perovskite solar cell comprising the composite transport layer to achieve both high power conversion efficiency and long-term photo-thermal stability.

PEROVSKITE SOLAR CELL AND PREPARATION METHOD THEREFOR, AND PHOTOVOLTAIC MODULE

Resumen de: EP4697907A1

The present disclosure provides a perovskite solar cell and a preparation method therefor, and a photovoltaic module. The perovskite solar cell comprises a substrate, a first charge extraction layer (120), a perovskite layer (130), a composite protective layer (140), and a second charge extraction layer (150), wherein the composite protective layer (140) comprises a boron nitride layer (141) and a graphene material layer (142) which are sequentially stacked on the perovskite layer (130).

PHOTOVOLTAIC MODULE

Resumen de: EP4697899A2

A photovoltaic module includes a first sealing member, a pad strip, a solar cell string, and a second sealing member. A cross-linking rate of a material of the second sealing member is higher than that of a material of the first sealing member. The first sealing member, the solar cell string, and the second sealing member are sequentially arranged along a thickness direction of the photovoltaic module. The pad strip is located around the solar cell string and located between the first sealing member and the second sealing member. The pad strip is made of a same material as the first sealing member. A thickness of the first sealing member, a thickness of the second sealing member, and a thickness of the pad strip all gradually decrease along a length direction of the photovoltaic module towards an edge of the photovoltaic module.

ANCHOR PLATFORM ASSEMBLY ESPECIALLY USEFUL FOR ROOF ACCESSORY STRUCTURES

Resumen de: EP4697588A2

An anchor platform assembly for anchoring an object to a structure includes an anchor baseplate having a generally planar first surface and second surface, an elongated post coupled to the baseplate and projecting outwardly from the first surface thereof. The post has a first end secured to the anchor baseplate, a second free end, and an at least partially threaded, cylindrical blind bore extending from the first surface of the anchor baseplate into the post, with the second surface of the anchor baseplate being configured to allow the structure to lie generally flush against the second surface except for the area of the second surface covered by the post. A cylindrical mechanical fastener having a straight thread is used for fastening an object to the anchor baseplate via the blind bore. A dual post anchor assembly is also disclosed.

SOLAR CELL SHEET, PREPARATION METHOD THEREFOR AND PHOTOVOLTAIC MODULE

Resumen de: EP4697900A2

The present invention provides a solar cell sheet and a preparation method therefor and a photovoltaic module, relating to the technical field of photovoltaics. The solar cell sheet comprises a silicon wafer, a doped polysilicon layer, and grid lines, and a thickness of the silicon wafer at a non-grid-line region in an edge portion of the silicon wafer is greater than a thickness of the silicon wafer at a non-grid-line region in a middle portion. In embodiments of the present invention, since the non-grid-line region of the edge portion has a greater thickness relative to the non-grid-line region of the middle portion, structural strength thereof is better than that of the middle portion. This makes the silicon wafer and the solar cell sheet not prone to warping, micro-cracking, or fragmenting, and not prone to being damaged due to impact. In processing of the solar cell sheet, in assembly of a photovoltaic module, and in subsequent use of the photovoltaic module, a silicon wafer having better reliability can enable the solar cell to have a higher product yield, better performance, and a longer service life.

PHOTOVOLTAIC MODULE, METHOD FOR MANUFACTURING PHOTOVOLTAIC MODULE, AND SCREEN PRINTING STENCIL

Resumen de: EP4697901A1

The present application discloses a photovoltaic module, manufacturing methods thereof, and screen printing stencils, and relates to the field of photovoltaic technologies. The photovoltaic module includes a solar cell body, a connection portion, a first bonding layer, and an electrical connector. The solar cell body includes a first surface and a second surface arranged opposite to each other. The connection portion is arranged on the first surface. The connection portion includes a first connection portion and a second connection portion. The first connection portion and the second connection portion are arranged at intervals along a first direction. An area of the first connection portion is larger than an area of the second connection portion. The first bonding layer is arranged on a surface of the first connection portion away from the solar cell body. The first bonding layer includes at least two first bonding strips having a strip-shaped structure. The at least two first bonding strips extend along a second direction and are arranged at an interval along the first direction. The electrical connector is arranged on the first bonding layer. The electrical connector extends along the first direction and intersects with the at least two first bonding strips having the strip-shaped structure. The electrical connector is electrically connected to the first connection portion through the first bonding layer.

ONBOARD PHOTOVOLTAIC SYSTEM AND VEHICLE

Resumen de: EP4697591A1

A vehicle, which has an onboard photovoltaic system. The onboard photovoltaic system (100) comprises: a high-voltage photovoltaic module (110) and a switch module (120), wherein the switch module (120) is connected between a positive end of the high-voltage photovoltaic module (110) and a grounding end (GND), and is used for being switched on when providing protection for the high-voltage photovoltaic module (110), so as to lower an output voltage of the high-voltage photovoltaic module (110) to be below a safe voltage.

ALIGNMENT BRACKET

Resumen de: CN121014165A

An alignment bracket suitable for facilitating connection of solar modules in a photovoltaic system may include a first surface, a second surface, and an attachment member. The first surface may be configured to physically interface with a corresponding surface of a solar component in a photovoltaic system. The second surface may be configured to physically interface with a corresponding surface of the support post. The attachment member may include an engagement surface configured to engage with a portion of the support post to facilitate positioning of the second surface relative to a corresponding surface of the support post.

IRRADIANCE MANAGEMENT

Resumen de: FI20240048A1

According to an example aspect of the present invention, there is provided a system comprising: at least one energy harvesting device (110) configured to harvest radiative energy from two opposite sides of the respective energy harvesting device (110); a layer of a granular slag material (210) comprising at least 70% of calcium oxide and/or silicon dioxide between the at least one energy harvesting device (210) and ground, whereby solar radiance to a side of each energy harvesting device (210) not facing direct sunlight is affected by reflection from the granular slag material (210), and whereby carbon dioxide is captured from the atmosphere by reacting with calcium oxide comprised in the granular slag material (210).

Dispositif d’épilation ou de retrait pour chaîne de cellules photovoltaïques

Resumen de: FR3165536A1

L’invention concerne un dispositif d’épilation ou de retrait (100) pour chaîne (S) de cellules photovoltaïques (4), caractérisé en ce qu’il comporte : une structure formant bâti (80) ; une unité d’épilation ou de retrait mobile (90), comprenant un module de pincement (70), mobile en translation verticale selon un deuxième axe (X2) par rapport à la structure formant bâti (80) et un module d’arrachage (60), mobile en translation horizontale selon un premier axe (X1) par rapport au module de pincement (70), le module d’arrachage (60) comportant un dispositif de pincement (60p) présentant une position de fermeture (PF) dans laquelle le dispositif de pincement (60p) est configuré pour exercer une action de pincement sur les extrémités (6e) de conducteurs de liaison (6) de la chaîne (S) de cellules photovoltaïques (4) et une position d’ouverture (PO) dans laquelle le dispositif de pincement (60p) est relâché, configuré pour une absence de pincement exercé sur les conducteurs de liaison (6). Figure pour l’abrégé : Figure 4

DISPOSITIVO TRANSMISOR DE ESFUERZOS PARA SEGUIDOR SOLAR

Resumen de: WO2026033163A1

The present invention relates to a device comprising a first stop (9), attached to an inner surface (5) of a bushing (3) which is driven by a torsion shaft (1) of a solar tracker; and at least one contact area (10) arranged on the first stop (9). The contact area(s) (10) are configured to make contact with respective second stops (11) which are solidly attached to a clamp (7), which is attached to a foundation post (2) of the tracker and which externally surrounds the bushing (3), when the torsion shaft (1) is in at least one predetermined stop orientation, to transmit loads and stress produced by incident wind to the foundation post (2). The device allows wind loads to be transmitted from the torsion shaft (1) to the foundation through the foundation posts (2), avoiding loading the gearbox of the solar tracker.

Volet roulant solaire

Resumen de: FR3165461A1

L’invention porte sur un volet roulant solaire (1) comprenant un corps de coffre (2) définissant un volume intérieur apte à accueillir au moins en partie un tablier enroulé autour d’un arbre, des moyens de manœuvre de l’arbre comportant un moteur tubulaire (6) intégré à l’intérieur de l’arbre apte à entraîner la rotation dudit arbre et fixé à une console (3) située à une extrémité du corps de coffre (2), des moyens d’alimentation dudit moteur tubulaire (6) comportant au moins un panneau solaire (5) et au moins une batterie (10) logée dans le corps de coffre (2) apte à être rechargée par ledit au moins un panneau solaire (5), et des moyens de commande dudit moteur tubulaire (6) comportant une carte électronique (9). Selon l’invention, le volet roulant solaire (1) comprend également des moyens de recharge supplémentaire de ladite au moins une batterie (10) comportant un connecteur de recharge batterie (14).Figure pour l’abrégé : Fig.3

Système photovoltaïque pour un véhicule mobile

Resumen de: FR3165535A1

L’invention concerne un système photovoltaïque pour un véhicule mobile et comportant une embase (11) formant un châssis fixe destiné à être fixé solidairement à un élément de support (2) du véhicule mobile, un panneau photovoltaïque supporté par une structure porteuse (14) mobile en rotation par rapport à l’embase (11), un moteur électrique (17) d’entrainement configuré pour faire tourner la structure porteuse (14) autour d’un axe de rotation principal (O1), et un organe de couplage (15) électrique placé entre la structure porteuse (14) et l’embase (11) afin d’autoriser une connexion électrique continue malgré plusieurs rotations de la structure porteuse (14) par rapport à l’embase (11). L’organe de couplage (15) électrique permet de garantir un couplage électrique entre deux premiers fils électriques (101) s’étendant entre le panneau photovoltaïque et l’organe de couplage (15) électrique et des deuxièmes fils électriques (102) s’étendant entre l’organe de couplage (15) électrique et un réseau de bord du véhicule mobile. Figure à publier avec l’abrégé : Fig. 4

GRAFTED POLYOLEFIN MATERIAL CAPABLE OF PREVENTING PRECIPITATION AND ASSISTING IN CROSSLINKING, PREPARATION METHOD THEREFOR AND USE THEREOF

Nº publicación: WO2026031653A1 12/02/2026

Solicitante:

NINGBO NENGZHIGUANG NEW MATERIALS TECH CO LTD [CN]
\u5B81\u6CE2\u80FD\u4E4B\u5149\u65B0\u6750\u6599\u79D1\u6280\u80A1\u4EFD\u6709\u9650\u516C\u53F8

Resumen de: WO2026031653A1

The present disclosure relates to the field of polymerization aids. Aiming at the problem of crosslinking aids of photovoltaic adhesive films being prone to precipitation, the present disclosure provides a grafted polyolefin material capable of preventing precipitation and assisting in crosslinking, a preparation method therefor, and the use thereof. The grafted polyolefin material comprises the following components: a polyolefin elastomer, a first monomer, and a second monomer, the first monomer being at least one selected from triallyl isocyanurate, triallyl cyanurate, and an acrylate compound containing 2-4 carbon-carbon double bonds, and the second monomer being a dialkoxysilane or trialkoxysilane compound containing a carbon-carbon double bond. In the present disclosure, the polyolefin elastomer is used as a matrix, and the first monomer and the second monomer are added for reaction, so as to obtain a photovoltaic crosslinking aid graft material having a high grafting rate and low crosslinking. The crosslinking aid graft material has no crystal particle impurities, has good transparency, high effectively-grafting rate and small melt index decrease, and further possesses the characteristics suitable for photovoltaic adhesive films, such as high volume resistivity and high transparency.