Resumen de: DE102025135799A1
Ein Solarpaneel-Montagesystem umfasst ein rotierbares vertikales Trageelement, ein unteres Solarpaneel-Trageelement zum Tragen von wenigstens einem Solarpaneel in einer Ruheposition und ein oberes Solarpaneel-Trageelement, welches rotierbar an dem wenigstens einen Solarpaneel angebracht ist. Ein oder mehrere Verbindungselemente bringen das wenigstens eine Solarpaneel an dem oberen Solarpaneel-Trageelement an, was es dem wenigstens einen Solarpaneel erlaubt, relativ zu dem oberen Solarpaneel-Trageelement zu rotieren. Windkräfte, die auf eine Fläche des wenigstens einen Solarpaneels wirken, veranlassen das wenigstens eine Solarpaneel dazu, um das obere Solarpaneel-Trageelement aus der Ruhrposition zu rotieren. Das System kann einen Motor, welcher mit dem rotierbaren vertikalen Trageelement zum Antreiben einer Rotation verbunden ist, eine Berechnungseinheit zum Steuern des Motors und ein Untergrund-Verankerungssystem für das rotierbare vertikale Trageelement umfassen.
Resumen de: DE102025136212A1
Die Erfindung betrifft einen Solarzaun zur gleichzeitigen Grundstücksabgrenzung und Energieerzeugung. Der Solarzaun umfasst mindestens zwei vertikal angeordnete Zaunpfosten (2), mindestens zwei dazwischen angeordnete horizontale Zaunriegel (3) sowie mehrere an den Zaunriegeln (3) befestigte Fotovoltaikmodule (1). Die Fotovoltaikmodule (1) sind so ausgerichtet, dass sie eine geschlossene Fläche bilden, die die Zaunpfosten (3) verdeckt und eine durchgehende Sichtfläche erzeugt. Der modulare Aufbau ermöglicht eine Anpassung an unterschiedliche Geländegegebenheiten. Der Solarzaun kann neben der Grundstücksabgrenzung auch für Agri-Photovoltaikanwendungen eingesetzt und mit Funktionen wie Sicht-, Lärm- oder Windschutz erweitert werden.
Resumen de: EP4708670A1
A power generation system includes an emitter heated by heat supplied from a heat source and configured to emit an infrared ray, and a power generation unit disposed at an interval from the emitter and configured to generate power by converting the infrared ray emitted from the emitter into electric energy. The power generation unit includes a power generation section including a photoelectric conversion element configured to convert the infrared ray emitted from the emitter into the electric energy, and a reflection section provided on a side opposite to a side of the emitter with respect to the power generation section and configured to reflect at least a portion of the infrared ray transmitted through the power generation section to the side of the emitter.
Resumen de: WO2025181664A1
A movable suspension system (100) for photovoltaic modules (102) comprising a suspension assembly with three cables (200) having a first upper cable (201) and a second upper cable (202) and a lower cable (203), at least one bracket (101), which supports said three cables (201,202,203) and which is in turn supported by an upright (105) integral with the ground, on the side of the lower cable (203), said bracket (101) being rotatable about a local rotation axis (301) and being connected to the first upper cable (201) and to the second upper cable (202) by main coupling means (401), least one support interface (103), which connects to said first upper cable (201) and second upper cable (202) at a lower side (113) thereof, by secondary coupling means (106), and which is in turn connected to said at least one photovoltaic module (102), at an upper side (114) thereof, opposite to the lower side (113).
Resumen de: EP4708671A1
The present disclosure relates to the field of photovoltaic power generation. Specifically disclosed is a self-cleaning photovoltaic assembly comprising a mounting frame and a photovoltaic module, the mounting frame being provided with an mounting groove, and a peripheral edge of the photovoltaic module being embedded into the mounting groove; the mounting frame is provided with at least one diversion groove extending through the mounting frame along a thickness direction, the diversion groove being located on an outer side of the photovoltaic module and enclosing with a side wall of the photovoltaic module to form a diversion hole. On the top of the mounting frame is provided an inflow trough extending horizontally from a light-receiving surface of the photovoltaic module to the diversion hole. This self-cleaning photovoltaic assembly requires only a small tilt angle to allow rainwater to wash dust accumulated on the light-receiving surface of the photovoltaic module to the inflow trough. The rainwater mixed with dust can directly flow through the inflow trough into the diversion hole for discharge, thereby achieving drainage and dust removal. This prevents dust accumulation and realizes self-cleaning of the photovoltaic assembly.
Resumen de: EP4708364A1
A busbar-free heterojunction solar cell comprises a cell body and a plurality of parallel finger grid electrodes provided on the front and back sides of the cell body, wherein each finger grid electrode comprises a plurality of first finger grid electrodes, a second finger grid electrode is provided between two adjacent first finger grid electrodes, both ends of the second finger grid electrode are respectively in lap-joint with the two adjacent first finger grid electrodes, and a welding positioning groove is formed in a middle portion of the second finger grid electrode. The structure of the solar cell can not only ensure good conductive performance of finger grid electrodes but also take into account good welding performance of the finger grid electrodes.
Resumen de: WO2024227487A1
The invention relates to a solar cell, to a solar cell semi-finished product and to a method for producing a solar cell. In particular, the invention relates to a solar cell and a solar cell semi-finished product, which each have a substrate (1), a tunnel oxide layer (2) arranged on the substrate (1) and a rear layer stack arranged thereon, which has at least two phosphorus-doped silicon layers (3, 5, 6) the respective phosphorus contents of which differ from one another, and a barrier layer (4) which is arranged between the at least two phosphorus-doped silicon layers (3, 5, 6) such that a doping profile with at least two doping stages is formed, wherein within each of the at least two doping stages the phosphorus content remains substantially constant along a layer thickness of the respective phosphorus-doped silicon layers (3, 5, 6).
Resumen de: WO2024229430A1
Embodiments of the present disclosure relate to curve tracers and systems for testing PV modules. The I-V curve tracer may include a switch-mode power converter (SMPC) circuit. The I-V curve tracer may be configured to sweep an I-V curve of the PV circuit. Related devices, systems and methods are also possible.
Resumen de: MX2025013113A
A solar tracker includes a plurality of piers, one end of the piers configured for installation in the earth, a plurality of bearings, each bearing supported by a pier, a torque tube received in the plurality of bearings and configured to support a plurality of solar modules, a plurality of drive motors, each drive motor associated with a pier, a plurality of high efficiency gear boxes, each high efficiency gear box associated with one of the plurality of drive motors; and a plurality of brakes, each brake associated with one of the plurality of high efficiency gear boxes and one of the plurality of drive motors, wherein in combination the plurality of brakes apply sufficient braking force to prevent back driving of the torque tube.
Resumen de: CN118943216A
A PV laminate and a method of assembly are provided. A PV cell of an exemplary PV laminate may include a stacked linear array of PV cells, where one or more spacers are employed near a connector between adjacent PV cells of the linear array. These spacers may reduce stress during assembly of the PV laminates; once the assembly of the PV laminates is completed, these spacers are subsequently substantially included in the encapsulation.
Resumen de: EP4709126A2
Provided are a compound, a photoelectric conversion element material and a photoelectric conversion element which are excellent in response speed and exhibit a high external quantum yield, and a photoelectric conversion element material that contributes to production of these elements.
Resumen de: EP4707357A2
Die Anmeldung betrifft eine elektronische Vorrichtung enthaltend Anode, Kathode, mindestens eine emittierende Schicht zwischen Anode und Kathode, mindestens eine p-dotierte Schicht A, welche ein Mono-Triarylamin als Host enthält, sowie mindestens eine Schicht B enthaltend ein Mono-Triarylamin. Weiterhin betrifft die Erfindung eine p-dotierte Mischung enthaltend ein Mono-Triarylamin der Formel (II), (III) oder (IV) als Host und eine Elektronenakzeptorverbindung als Dotanden und die Verwendung der Mischung in einer elektronischen Vorrichtung.
Resumen de: WO2024227913A1
The invention relates to a motor vehicle (10) comprising an outer skin (12), said outer skin (12) having a collector layer (14) with at least one coloring agent (16). The collector layer (14) is designed to absorb a defined spectral component (52) of sunlight (50) and guide same to a defined region (20) on the edge (22) of the collector layer (14) by means of the coloring agent (16) and/or an optical fiber (18) within the collector layer (14) such that the collected sunlight (30) can be used at a boundary surface (24) on the edge (22) of the collector layer (14). The invention additionally relates to an outer skin (12) for a motor vehicle and to a method for collecting light or guiding light using such an outer skin (12).
Resumen de: EP4708672A2
This application discloses a photovoltaic power generation system, a photovoltaic inverter, and a direct current combiner box, and relates to the field of photovoltaic power generation technologies. The photovoltaic power generation system includes a protection switch and a plurality of DC-DC converters. Each DC-DC converter includes a direct current bus, a DC-DC circuit, and at least one input interface. The input interface is configured to connect to a photovoltaic unit. The photovoltaic unit includes at least one photovoltaic module. The input interface is connected to the direct current bus by using the protection switch, the direct current bus is connected to an input end of the DC-DC circuit, and an output end of the DC-DC circuit is an output end of the DC-DC converter. The protection switch includes a release and a switch mechanism that are connected in series. The release is configured to: when a short-circuit fault occurs on a line in which the release is located, control the switch mechanism to be disconnected. By using the photovoltaic power generation system, the photovoltaic unit and the line can be effectively protected when a short circuit occurs on the photovoltaic unit or the line.
Resumen de: EP4706836A2
Die Erfindung betrifft eine Reinigungsvorrichtung (1) zur Reinigung der Oberfläche von Solaranlagen, Photovoltaikanlagen, Glasdächern, Fassaden oder anderer glatter Flächen, die ein Reinigungsaggregat (2), eine Trag- und Positioniereinrichtung (3) mit einem mittels eines ersten Stellantriebs (11) um eine horizontale erste Querachse (10) schwenkbaren Auslegerarm (8) und einem an dem Auslegerarm (8) schwenkbar angeordneten Tragarm (15) zur Positionierung des Reinigungsaggregats (2) und eine an der Trag- und Positioniereinrichtung (3) angeordnete Lastausgleichseinrichtung (20, 21) zur Einstellung und automatischen Regulierung des von dem Reinigungsaggregat (2) auf die zu reinigende Oberfläche wirkenden Anpressdrucks enthält. Erfindungsgemäß ist der Tragarm (15) durch einen zweiten Stellantrieb (17) um eine zur ersten Querachse (10) parallele zweite Querachse (16) zwischen einer auf den Auslegerarm (8) zurückgeklappten Parkposition oberhalb des Auslegerarms (8) und einer ausgeklappten Reinigungsposition schwenkbar ist.
Resumen de: EP4708673A1
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.
Resumen de: EP4706895A2
The present application describes machines and methods that leverage enabling technologies such as robotics, sensing, machine learning, and wireless internet coverage (e.g., 5G cell coverage) in order to monitor photovoltaic systems such as solar sites. Machines according to the present disclosure can be operated remotely by users to traverse a solar site and perform a series of inspection steps, such as via an online portal.
Resumen de: EP4707696A2
Solartischsystem (100) für eine Photovoltaikanlage (101), insbesondere eine Agri-Photovoltaikanlage (101), umfassend: eine Mehrzahl an Stützeneinheiten (1) zur Ableitung der statischen Belastung in einen Boden (2); und eine Mehrzahl an Hauptträgereinheiten (3), wobei ein Hauptträger (31) der Hauptträgereinheit (3) an zwei Stützeneinheiten (1) aufnehmbar ist; und eine Mehrzahl an Modulträgereinheiten (4) zur Aufnahme von Photovoltaikmodulen (102), wobei eine Modulträgereinheit (4) an zwei Hauptträgereinheiten (3) aufnehmbar ist und ein Photovoltaikmodul (102) an zwei Modulträgereinheiten (4) aufnehmbar ist. Die Hauptträgereinheit (3) weist einen Hauptträger (31) mit einem Hauptträgerprofil (311) auf, welches asymmetrisch ausgebildet ist; und/oder die Stützeneinheit (1) umfasst wenigstens eine Stütze (11) mit einem offenen Stützenprofil (111) mit zwei Schenkeln (112) und sechs Biegungen an der offenen Seite (113); und/oder die Modulträgereinheit (4) umfasst eine Einschubaufnahme (411) für Photovoltaikmodule (102).
Resumen de: AU2024266513A1
A solar cell is disclosed. The solar cell incudes a substrate, a dielectric layer formed on a backside of the substrate, and a plurality of non-contiguous deposited emitter regions having a first polarity on the dielectric layer. The solar cell also includes at least one deposited emitter region having a second polarity on the dielectric layer, laterally disposed to the plurality of non- contiguous deposited emitter regions.
Resumen de: FR3165914A1
TITRE DE L’INVENTION : ABRI, PARKING POUR VÉHICULE ET PROCÉDÉ DE CONSTRUCTION D’UN ABRI L’abri (1) comporte un toit (5) et au moins un pilier (3) qui supporte au moins partiellement le toit, chaque pilier comportant :- une semelle (11),- une poutre (12) plus haute que la semelle,- plusieurs jambages (13, 14, 15) reliant la semelle et la poutre l’une à l’autre,- un contenant (25), et- du lest (26) placé dans le contenant de manière que la semelle reçoive au moins une partie du poids de ce lest.Au moins des jambages comporte deux barres montantes entre lesquelles passent le contenant et le lest. Le lest comporte un gabion ou un assemblage de gabions comprenant un matériau fragmentaire. Le contenant comporte un treillis de fils métalliques, un treillis de lattes, des tôles et/ou des panneaux de bois. Figure de l’abrégé : figure 2
Resumen de: US20260060501A1
A floor brush assembly (1) and a floor cleaning apparatus, belonging to the technical field of floor cleaning. The floor brush assembly (1) comprises: a floor brush main body (10); a roller brush assembly (12), comprising a roller brush (120) and a roller brush holder (121), a second end of the roller brush (120) being sleeved on a roller brush driving shaft, and a handle recess (1213) being provided on the roller brush holder (121); a roller brush handle (13) having a first state of being hidden in the handle recess (1213) and a second state of being exposed outside the handle recess (1213); and a roller brush release member (11) for being snapped onto or separated from the roller brush handle (13), thereby switching the roller brush handle (13) between the first state and the second state. The present invention facilitates detachment and mounting of the roller brush (120).
Resumen de: AU2026200883A1
MAGNETOHYDRODYNAMIC ELECTRIC POWER GENERATOR A power generator that provides at least one of electrical and thermal power comprising (i) at least one reaction cell for the catalysis of atomic hydrogen to form hydrinos identifiable by unique analytical and spectroscopic signatures, (ii) a reaction mixture comprising at least two components chosen from: a source of H20 catalyst or H20 catalyst; a source of atomic hydrogen or atomic hydrogen; reactants to form the source ofH20 catalyst or H20 catalyst and a source of atomic hydrogen or atomic hydrogen; and a molten metal to cause the reaction mixture to be highly conductive, (iii) a molten metal injection system comprising at least one pump such as an electromagnetic pump that provides a molten metal stream and at least one reservoir that receives the molten metal stream, (iv) an ignition system comprising an electrical power source that provides low- voltage, high-current electrical energy to the at least one steam of molten metal to ignite a plasma to initiate rapid kinetics of the hydrino reaction and an energy gain due to forming hydrinos, (v) a source ofH2 and 02 supplied to the plasma, (vi) a molten metal recovery system, and (vii) a power converter capable of (a) converting the high-power light output from a blackbody radiator of the cell into electricity using concentrator thermophotovoltaic cells or (b) converting the energetic plasma into electricity using a magnetohydrodynamic converter. MAGNETOHYDRODYNAMIC ELECTRIC P
Resumen de: AU2024317051A1
A method may include generating current and voltage (I-V) data of a photovoltaic (PV) panel at a plurality of predetermined time intervals during operation of the PV panel. The method may also include generating environmental data of a site of the PV panel at the plurality of predetermined time intervals. In addition, the method may include generating I-V characteristic data based on the I-V data and the environmental data. The I-V characteristic data may be representative of actual operating performance of the PV panel over a predetermined period of time corresponding to a duration of the predetermined time intervals.
Resumen de: AU2024329709A1
A battery string and a photovoltaic module, belonging to the technical field of photovoltaic modules. The battery string comprises: a first connection wire, and a first cell and a second cell which are electrically connected by means of the first connection wire. The first connection wire extends in a first direction on a first surface of the first cell. The first cell has a first edge and a second edge which are opposite in the first direction; and the first surface of the first cell is provided with a first end wire extending in the first direction, the first end wire being close to the first edge and far away from the second edge. Part of the first connection wire extends onto the first end wire to form an overlap portion, the ratio of the length of the overlap portion to the length of the first end wire being less than or equal to 80%.
Nº publicación: WO2026046640A1 05/03/2026
Solicitante:
SIEMENS AG [DE]
SIEMENS AKTIENGESELLSCHAFT
Resumen de: WO2026046640A1
The invention relates to a photovoltaic converter (1) having a plurality of photovoltaic inputs (8) for in each case at least one photovoltaic module (3) or at least one photovoltaic string (4), also called a multi-string photovoltaic converter, and to a photovoltaic assembly (1, 3, 4) having such a photovoltaic converter (1). The photovoltaic converter (1) is equipped with a feed converter (6), a DC voltage intermediate circuit (7), a plurality of photovoltaic inputs (8) for in each case one photovoltaic module (3) or one photovoltaic string (4), an arc detector (12), a plurality of DC/DC converter groups (10) and a control unit (13). The feed converter (6) is designed to draw electrical energy stored in the DC voltage intermediate circuit (7) from said circuit, to invert the drawn stored electrical energy and to feed the inverted electrical energy into a supply network (2). The arc detector (12) is designed to detect the occurrence of an arc event at one of the photovoltaic inputs (8). Each DC/DC converter group (10) contains one or more DC/DC converters (11), wherein each DC/DC converter group (10) is connected between a respective subset of the plurality of photovoltaic inputs (8) and the DC voltage intermediate circuit (7), and is designed to draw a respective PV electrical energy available at the respective subset of the photovoltaic inputs (8) and to feed said PV electrical energy into the DC voltage intermediate circuit (7). The control unit (13) is connected to at le