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BUSBAR-FREE HETEROJUNCTION SOLAR CELL AND ASSEMBLY THEREOF

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.

POWER GENERATION SYSTEM, POWER GENERATION UNIT, AND METHOD FOR MANUFACTURING POWER GENERATION UNIT

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.

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

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.

CLEANING DEVICE FOR CLEANING THE SURFACE OF PHOTOVOLTAIC AND SOLAR INSTALLATIONS OR OTHER SMOOTH SURFACES

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.

SOLAR CELL WITH CELL ARCHITECTURE DESIGNED FOR REDUCED CARRIER RECOMBINATION

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.

MOTOR VEHICLE WITH LIGHT-GUIDING OUTER SKIN, AND METHOD FOR COLLECTING LIGHT OR GUIDING LIGHT USING SUCH AN OUTER SKIN

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).

PV LAMINATE WITH SHINGLED PV CELLS AND METHODS OF ASSEMBLY

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.

HIGH EFFICIENCY GEAR BOX AND HOLDING SYSTEM FOR SOLAR TRACKERS

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.

CURVE TRACERS

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.

Solar panel mounting system for mounting of one or more solar panels

Resumen de: SE2430447A1

A solar panel mounting system includes a rotatable vertical support member, a lower solar panel support member for supporting at least one solar panel in a rest position, and an upper solar panel support member rotatably attached to the at least one solar panel. One or more connection members attach the at least one solar panel to the upper solar panel support member, allowing the at least one solar panel to rotate relative to the upper solar panel support member. Wind force upon a surface of the at least one solar panel causes the at least one solar panel to rotate around the upper solar panel support member out of the rest position. The system may include a motor connected to the rotatable vertical support member for driving rotation, a computing unit for controlling the motor, and a ground anchoring system for the rotatable vertical support member.FIG. 1

Guard container

Resumen de: PL449662A1

Kontener charakteryzuje się tym, że panele fotowoltaiczne są od strony dwóch przeciwległych boków korpusu (1) oraz są zamocowane, w połączonych z korpusem (1), prowadnicach teleskopowych usytuowanych poziomo w kieszeniach, które są w górnej części korpusu (1) powyżej sufitu pomieszczeń (2, 3, 4), przy czym prowadnice są prostopadłe względem tych przeciwległych boków korpusu (1), a ponadto pomieszczenia wewnątrz korpusu (1) obejmują pomieszczenie techniczne (2), w którym jest agregat prądotwórczy (8).

Module photovoltaïque

Resumen de: FR3166030A1

Module photovoltaïque Module photovoltaïque (M) comportant une face avant (1) et une face arrière (3) entre lesquelles est disposé un encapsulant (2) de cellules photovoltaïques (20), le module (M) comportant une pluralité de guirlandes chacune d’une ou plusieurs cellules photovoltaïques (20), la ou les cellules photovoltaïques (20) d’une guirlande étant placées en série selon un axe longitudinal de la guirlande, le module (M) comportant en outre une pluralité (10) de raidisseurs (11, 12) disposés entre la face avant (1) et la face arrière (3), la pluralité (10) de raidisseurs comportant au moins un raidisseur longitudinal (11) placé entre les guirlandes de cellules photovoltaïques (20), de manière à s’étendre longitudinalement entre deux guirlandes de cellules photovoltaïques (20). Figure pour l’abrégé : Fig. 3

ABRI, PARKING POUR VÉHICULE ET PROCÉDÉ DE CONSTRUCTION D’UN ABRI

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

INVERTER SYSTEM AND METHOD FOR OPERATING SAID INVERTER SYSTEM

Resumen de: US20260066675A1

The present invention relates to an inverter system (INV) for a photovoltaic system and to a method for operating the inverter system (INV). The inverter system (INV) comprises an inverter unit (WE), ), to which a predetermined number of DC-to-DC converters (B1, . . . , B4) is connected upstream via an intermediate circuit (ZK). The DC inputs (DC1, . . . , DC4) of the inverter system (INV) are formed by the DC-to-DC converters (B1, . . . , B4), which predetermines the number and properties of the DC inputs (DC1, . . . , DC4). The DC inputs (DC1, . . . , DC4) are connected to different direct-voltage units (PV1, PV2, BAT, EC, GE, VB), in particular PV units, energy storage units, etc. A switching unit (SE), which comprises inputs (E1, . . . , E6) for connecting the direct-voltage units (PV1, PV2, BAT, EC, GE, VB), is connected to the DC inputs (DC1, . . . , DC4). The switching unit (SE) is thus arranged between the DC-to-DC converters (B1, . . . , B4) forming the DC inputs (DC1, . . . , DC4) and the direct-voltage units (PV1, PV2, BAT, EC, GE, VB) which are connectable to the switching unit (SE). The different direct-voltage units (PV1, PV2, BAT, EC, GE, VB) connected to the inputs (E1, . . . , E6) are identified (101, 102), and for each direct-voltage unit (PV1, PV2, BAT, EC, GE, VB) connected to an input (E1, . . . , E6) of the switching unit (SE) a current value of at least one power variable is determined (103). The determined current value of the at least one power variab

POWER SUPPLY SYSTEM AND CONTROL METHOD THEREFOR

Resumen de: US20260066663A1

A power supply system includes at least four direct current converters and an inverter. The inverter includes at least two DC/DC circuits. The inverter controls an input end of one DC/DC circuit in the at least two DC/DC circuits to be short-circuited. The at least four direct current converters detect, in response to a case in which the input end of the DC/DC circuit in the at least two DC/DC circuits is short-circuited, whether output operating parameters of the at least four direct current converters meet a preset operating parameter range, and set a number for a direct current converter that is in the at least four direct current converters and whose output operating parameter meets the preset operating parameter range.

POWER SYSTEM, DC COUPLING DEVICE AND CONTROL METHOD THEREOF

Resumen de: US20260066662A1

A power system and a control method of the power system are provided. The power system determines the operating mode according to the states and parameters of one or more of the power sources, the energy storage device and the hydrogen generation device. The power source and the corresponding power transmission path for hydrogen generation is selected. The selected power source supplies power. The selected power is converted and transmitted to provide the electric power required by the hydrogen generation device through the selected power transmission path. The selected optimal power source and the power transmission path supply power to the hydrogen generation device with stable, continuous, enhanced efficiency and reduced cost.

CONDUCTIVE COMPONENT, SOLAR CELL STRING, AND PHOTOVOLTAIC MODULE

Resumen de: US20260068333A1

The present application relates to a conductive component, a solar cell string, and a photovoltaic module. An outer periphery of the conductive component is defined with a plurality of welding regions and a plurality of adhesive bonding region. The welding regions and the adhesive bonding regions are arranged alternately in a first direction. The outer periphery of the conductive component is provided with a plurality of flux parts respectively corresponding to the plurality of welding regions. Each of the flux parts is at least partially coated, along a perimetral direction of the conductive component, on the conductive component in a corresponding one of the welding regions.

Solar Cell, Cell Component, and Photovoltaic System

Resumen de: US20260068356A1

The disclosure provides a solar cell, a cell component, and a photovoltaic system. The solar cell includes a silicon substrate, first doped layers, second doped layers, a first passivation film layer, and first welding spots. The silicon substrate has a first surface and a second surface opposite each other. The first doped layers are arranged on the first surface. The first doped layers each have several first preset zones. The several second doped layers are arranged on the first preset zones, and the second doped layers are arranged in a spaced manner. The first passivation film layer is arranged on the second doped layers and the first doped layers. The first welding spots are arranged on the first passivation film layer. Orthographic projections of the first welding spots on the first doped layers at least partially overlap orthographic projections of the second doped layers on the first doped layers.

LONG-STRIP POWER JUNCTION BOX

Resumen de: US20260066633A1

The present disclosure discloses a long-strip power junction box, aiming to provide a long-strip power junction box that saves space, is convenient for adjustment of electrical parameters and can be installed in a slender space. The long-strip power junction box includes a main body, which is internally provided with a power chamber and a plurality of wiring chambers, wherein the plurality of wiring chambers are respectively disposed at two ends of the power chamber, and the power chamber is internally provided with a circuit board, an adjustment module and adjusting holes; the circuit board is electrically connected to the adjustment module, and the adjusting holes correspond to the adjustment module; and a cover plate is disposed on the main body and covers the power chamber and the plurality of wiring chambers. The present disclosure is applied to the technical field of power junction boxes.

FLOOR BRUSH ASSEMBLY AND FLOOR CLEANING APPARATUS

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).

Magnetohydrodynamic electric power generator

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

METHODS AND SYSTEMS TO MONITOR PHOTOVOLTAIC SYSTEMS

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.

BATTERY STRING AND PHOTOVOLTAIC MODULE

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%.

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

Nº publicación: DE102024125504A1 05/03/2026

Solicitante:

KARL IMMOBILIEN UND BETEILIGUNG GMBH & CO KG [DE]
Karl Immobilien und Beteiligung GmbH & Co. KG