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283
resultados
Última actualización
27/09/2024 [07:59:00]
Resultados 50 a 75 de 283
Resumen de: US2024324460A1
The present invention provides a B/N organic electroluminescent material and its preparation method and use, as well as the corresponding organic light-emitting device. The B/N organic electroluminescent materials DBTN-1 and DBTN-2 in the present invention show narrowband green emission both in dilute solution and doped film, with extremely high photoluminescence quantum yields and efficient thermally activated delayed fluorescence feature. In particular, the organic light-emitting devices based on the above fluorescent dye exhibit ultra-pure green electroluminescence with high efficiencies and high color purity, which can be applied to usages such as ultra-high definition display technology.
Resumen de: EP4436038A1
This application discloses a photovoltaic inverter system and a lightning protection apparatus. The photovoltaic inverter system includes a lightning protection apparatus, a plurality of DC/DC conversion circuits, and an inverter circuit. Each DC/DC conversion circuit is connected to a component. The plurality of DC/DC conversion circuits are connected in parallel and then connected to the inverter circuit. The lightning protection apparatus includes a gas lightning protection unit and a first lightning protection unit. The gas lightning protection unit is separately connected to a first terminal of the component and a first terminal of another component. The first lightning protection unit is connected between the first terminal of the component and a grounding terminal. The gas lightning protection unit is configured to transmit, to the first lightning protection unit, a first current, namely a current introduced by any terminal of the another component. The first lightning protection unit is configured to transmit the first current and/or a second current to the grounding terminal, where the second current is a current introduced by the first terminal of the component, and the first terminals have a same polarity. Because a starting voltage of a gas discharge tube is low, normal operation is ensured. In addition, because the gas discharge tube is small in size, a system size is reduced.
Resumen de: CN117751500A
A photovoltaic, PV power conversion apparatus for connecting a plurality of PV panels to a grid network over a power transmission line includes a plurality of PV converter modules connected in series. Each PV converter module includes a plurality of DC-DC converter cells connected in parallel. Each DC-DC converter cell comprises: a first terminal for connecting the DC-DC converter cell to a respective PV panel associated with the DC-DC converter cell, the first terminal for providing a first DC voltage; a second terminal for connecting the DC-DC converter unit to the power transmission line, the second terminal for providing a second DC voltage; a first DC-DC converter stage for converting the first DC voltage to an intermediate DC voltage, where the power converted by the first DC-DC converter stage corresponds to a partial power process provided by the respective PV panel; and a second DC-DC converter stage for providing the second DC voltage in accordance with a conversion of the first DC voltage and the intermediate DC voltage. The second DC-DC converter stage is configured to electrically isolate the first terminal from the second terminal.
Resumen de: EP4436347A2
A display apparatus includes: a substrate (100) including a display area (DA), a bending area (BA), and a peripheral area (PA) between the display area (DA) and the bending area (BA); a display element layer (220) provided on the display area (DA) of the substrate (100); a thin-film encapsulation layer (300) on the display element layer (220); a first insulating layer (410) on the thin-film encapsulation layer (300); an anti-reflection layer (500) on the first insulating layer (410); and an organic layer (BP) provided on the peripheral area (PA) and the bending area (BA) of the substrate (100) and apart from the display area (DA) of the substrate (100) in a plan view in an unfolded state of the bending area (BA), where the first insulating layer (410) includes a valley structure (VS) provided on the peripheral area (PA), the valley structure (VS) having a valley hole (H1, H2), and in the plan view in the unfolded state, the anti-reflection layer (500) is apart from at least one of the organic layer (BP) and the valley structure (VS).
Resumen de: EP4436037A1
1. Aufständerungssystem.2.1. Die Erfindung bezieht sich auf ein Aufständerungssystem für eine Funktionseinheit (4), wobei das Aufständerungssystem einen bodenstehenden Sockel (1) und eine am Sockel gehaltene Tragstruktur (2) mit einem Tragrahmen (3) für die Funktionseinheit (4) aufweist.2.2. Gemäß der Erfindung weist der Sockel einen säulenförmigen, mit einem Füllgut befüllbaren Sockelkörper (5) auf, und die Tragstruktur weist eine Stützstruktur (6) auf, an welcher der Tragrahmen um eine horizontale Schwenkachse (S) schwenkbeweglich angelenkt ist und die um eine vertikale Drehachse (D) drehbeweglich am Sockelkörper gehalten ist2.3. Verwendung z.B. als Aufständerungssystem für Photovoltaikmodule.
Resumen de: EP4435535A1
Disclosed is an electronic device (1) including: a solar cell (71) including a power generation layer (712) and a pair of electrodes (711, 713) that sandwich the power generation layer; and a coat (75) that has a second face (75P) attached to at least part of a first face (71P) of the solar cell. The coat includes extraction wirings (752) that are located on the second face and electrically connected to the electrodes.
Resumen de: EP4435345A1
Cleaning systems proposed in the art have technical construct limitations in the cleaning mechanisms used, which leads to a lower ratio of power consumed to area cleaned, directly affecting the cleaning efficiency. Thus, an Unmanned Aerial Vehicle (UAV) Propelled Autonomous Multiplane Cleaning System (UPAMCS) is disclosed. An UAV and Mopping Interface Mechanism (UAV-MIM) connects a UAV to one or more mopping systems comprising an epicyclic gear driven moppers with no additional power devices used. A maneuvering mechanism disclosed enables the UAV to propel the mopping systems to reach any geometric shape or inclination. The UPAMCS provides cost, time, and power efficient surface cleaning. The UPAMCS is also equipped with vision cameras and LiDAR for guidance during landing and crawling over surfaces along with additional surface defect detection by processing the captured images.
Resumen de: EP4435454A1
This application provides a photovoltaic inverter and a leakage current detection apparatus. The photovoltaic inverter includes a magnetic ring, a leakage current detection winding, a modulation wave circuit, a filter circuit, and a first direct current power supply. The modulation wave circuit includes a first push-pull circuit, a comparator, a second direct current power supply, and a leakage current sampling resistor. The first push-pull circuit includes a first switching transistor and a second switching transistor. The first switching transistor is turned on when the comparator outputs a first level signal, to control the first direct current power supply so that the leakage current detection winding is in a first charging state. The second switching transistor is turned on when the comparator outputs a second level signal, to control the second direct current power supply so that the leakage current detection winding is in a second charging state. The comparator outputs a carrier signal. When the leakage current detection winding is in a charging saturation status, a level signal output by the comparator is inverted. The filter circuit filters a voltage signal at two ends of the leakage current sampling resistor based on the carrier signal, to obtain a leakage voltage signal. According to this application, leakage current detection precision can be improved.
Resumen de: EP4435992A1
Embodiments of the present application provide an optical storage direct current (DC) coupling control circuit and a related apparatus. The circuit includes: a Direct Current-Alternating Current (DC-AC) module, a Direct Current-Direct Current (DC-DC) module, and a control module. The control module is configured to respectively calculate, according to an actual output power of a plurality of photovoltaic systems and an output power demand value of the DC-AC module, AC voltages and DC voltages under a plurality of different bus voltage setting values, the AC voltages being AC-side output voltages when the DC-AC module reaches maximum conversion efficiency, and the DC voltages being charging voltages of an energy storage module when the DC-DC module reaches maximum conversion efficiency; determine, according to the different bus voltage setting values and the AC voltages and the DC voltages under the different bus voltage setting values, a target bus voltage value, a target AC voltage value, and a target DC voltage value when the energy storage module reaches maximum charging power; and control the plurality of photovoltaic systems, the DC-AC module, and the DC-DC module to perform output correspondingly according to the target bus voltage value, the target AC voltage value, and the target DC voltage value.
Resumen de: EP4435342A1
The present invention provides a method and an apparatus for unit control, and a photovoltaic multi-unit air conditioning system. The method comprises: on a first predetermined cycle, detecting a temperature of an inverter module of a current unit; determining whether the temperature is lower than a first preset threshold; and if the temperature is not lower than the first preset threshold, controlling the demand capacity and the supplied photovoltaic power of the present unit to no longer increase.
Resumen de: EP4435344A1
Die Erfindung betrifft Befestigungssystem (1) zur Befestigung einer Montageschiene (23) für ein Aufdachelement, insbesondere ein Solarpanel oder Photovoltaikmodul (24) auf einem Dach eines Gebäudes, umfassend ein an einem Dachsparren (4) oder -balken befestigbares Basiselement (2), ein mit dem Basiselement (2) lösbar verbindbares Befestigungs-element (3) zum Befestigen der Montageschiene sowie ein zwischen dem Basiselement und dem Befestigungselement anordenbares Abdeckblech (12) zum Abdecken eines Befestigungsbereiches des Daches, wobei das Abdeckblech durch die lösbare Verbindung des Basiselements mit dem Befestigungselement zwischen dem Basiselement und dem Befestigungselement gehalten wird.
Resumen de: MX2024006080A
A solar tracker, solar array, and method of designing a solar tracker or array including a plurality of piers, a torque tube supported by the piers, each pier having a common reveal from the earth and the torque tube has a relative angle from a first pier to a second pier of between 0.25 and about 0.75 degrees.
Resumen de: EP4435873A1
This application provides a perovskite-crystalline silicon tandem solar cell. The perovskite-crystalline silicon tandem solar cell includes a crystalline silicon solar cell, a serial connection structure layer, a first carrier transport layer, a perovskite light absorption layer, a second carrier transport layer, and an upper transparent electrode layer stacked in sequence, where the first carrier transport layer includes a carrier transport layer base layer and nano-resistance-increasing structures discretely distributed on the carrier transport layer base layer and integrally formed with the carrier transport layer base layer, and the nano-resistance-increasing structures extend from the carrier transport layer base layer into the perovskite light absorption layer. The perovskite-crystalline silicon tandem solar cell in this application can enhance a carrier collection and conduction capability of a carrier transport material, and can also greatly improve the energy conversion efficiency of the perovskite-crystalline silicon tandem solar cell. In addition, a light trapping effect of the perovskite-crystalline silicon tandem solar cell can be enhanced, and the conversion efficiency of the solar cell can be further improved; and perovskite composition may be adjusted flexibly, so that the energy conversion efficiency can be improved greatly.
Resumen de: CA3238134A1
Thin film devices such as solar cells are typically patterned on substrates as thin films requiring that the devices be electrically isolated when arrays are formed and/or be mechanically separated for packaging. With the development of thin film processes based upon perovskite inks then large area substrates can be implemented. Further, such perovskite inks and their low temperature processing allow them to employ low temperature flexible and/or conformal substrates such as polymeric substrates for example. Accordingly, a requirement exists for electrical isolating and/or mechanically isolating thin film devices with different physical layer structures, different geometries etc. on a wide range of substrates.
Resumen de: WO2023091530A1
Ways of making and using tandem photovoltaic devices are provided, where such devices can include a first submodule, a second submodule, and an interface between the first submodule and the second submodule. The interface permits a portion of light to pass therethrough and optically couples the first submodule and the second submodule. Optically coupling the first submodule and the second submodule includes reducing reflection of the portion of light passing through the interface.
Resumen de: MX2024005534A
The invention relates to a device (1) for producing solar modules (2) from electrically interconnected solar elements (3), in particular from electrically interconnected solar shingles (3), with a feed device (4) for feeding the solar elements (3) for equipping with solar modules (2), wherein the supply device (4) comprises a magnetically guided planar drive (5) with at least two magnetically driven rotors (6), wherein each rotor (6) has a respective workpiece receptacle (8) on which at least one support area (9) for at least one solar element (3) is formed.
Resumen de: WO2024046541A1
The invention proposes a supporting device (2) for a solar system (1) which has a plurality of support posts (11) which, in pairs, delimit a receiving region (22) for a solar module (3). The solar module (3) is fastened to each of the two support posts (11) by means of at least one module holder (25) which has a base element, which is attached to the support post (11), and a module holding element, which is attached to the solar module (3). In order to allow a module use position of the solar module (3) to be set, both the base element can be adjusted with respect to the support post (11) and also the module holding element can be adjusted with respect to the base element for each module holder (25).
Resumen de: EP4436036A1
According to an example aspect of the present invention, there is provided a bracket for attaching equipment on a roof, comprising: a plate (1) having a first surface (3) and a second surface (4), a body (2) placed on the second surface (4) and extending from it and having a top face (5), and at least one fastener (7, 8) for holding equipment (18, 21, 24). The body (2) has a cavity (6) within and the first surface (3) of the plate (1) forms at least partially a planar face (11) facing in opposite direction to the second surface (4). The planar face (11) is covered with a felt (15) permanently fixed thereto.
Resumen de: WO2024189535A1
A process for the preparation of a doped photomobile polymer characterised by having no rubbing stage is described, as well as the photomobile polymer obtained by said process and a handling device for moving a single solar cell to a photovoltaic panel comprising said photomobile polymer.
Resumen de: WO2024189531A1
A process for the preparation of a doped photomobile polymer characterised by having no rubbing stage, as well as the photomobile polymer obtained by said process and a method of 3D-printing said photomobile polymer or comprising arranging a tank configured to contain a predetermined amount of a non-cross-linked resin of said photomobile polymer are described.
Resumen de: WO2024188985A1
The invention relates to a method for arranging an electrically conductive contacting structure on a solar cell which has at least a plurality of mutually spaced electrically conductive contacting elements of a first polarity, wherein, between the contacting structure and each of the contacting elements of the first polarity of the solar cell, an electrically conductive connecting element is disposed in order to form an electrically conductive connection between the contacting element and the contacting structure and, between the surface of the solar cell and the contacting structure, a plurality of electrically non-conductive adhesion elements is disposed, which are integrally bonded to the solar cell and to the contacting structure, wherein the connecting elements and the adhesion elements are applied, by the outputting of a contacting printing medium and an adhesion medium, respectively, from one or more printing openings, to the solar cell and/or to the contacting element by dispensations.
Resumen de: WO2024189336A1
A method of determining a preferred wireless power transmission mode is disclosed. Each wireless laser power transmission mode defines a combination of at least two laser pulses, each of the at least two laser pulses having a different wavelength. The method comprises receiving an indication of a power received at a wireless power receiver for each of a plurality of test wireless power transmissions 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 indications of power received by the wireless power receiver for at least one of the test wireless power transmissions. A corresponding computer program, non-transitory memory and satellite are also provided.
Resumen de: WO2024191585A1
An apparatus with rollers for a zip line wire management system includes a mounting clip 1300 that includes an outer clip 1340 and an inner clip 1320. The outer clip 1340 and inner clip 1320 are operable to clamp onto a frame 104. The apparatus 1300 includes a locking mechanism within the mounting clip 1300 configured to resist movement of a spanning member 112 extending through the mounting clip 1300 in a first direction 1306 and to allow movement of the spanning member 112 in a second direction 1308 opposite the first direction 1306. The locking mechanism includes one or more rollers 1302 configured to wedge against the spanning member 112 moving in the first direction 1306.
Resumen de: WO2024189537A1
Disclosed is a device (1) for mechanically fastening functional objects between the rails (2) of a railway track (1), comprising at least: -) a frame (10) for supporting at least one functional object; -) means (13, 14, 15) for fastening the frame (10) to the rails (2); -) means (16, 17, 19, 20) for mechanically and electrically connecting at least two frames (10) to one another.
Nº publicación: WO2024188912A1 19/09/2024
Solicitante:
TOTALENERGIES ONETECH [FR]
TOTALENERGIES ONETECH
Resumen de: WO2024188912A1
The invention relates to a photovoltaic installation (1) for at least partially covering inclined ground (2) and comprising at least two photovoltaic modules (4) supported by a support structure, characterized in that at least part of the edges of the photovoltaic modules (4) are connected to each other by a water collector (6) for channelling rainwater; and in that the support structure comprises, on the one hand, stakes (10) with a bearing element (12) which is in contact with the inclined ground (2) and, on the other hand, a fastening means (8) which connects a portion of the water collector (6) to a lateral edge of at least one of the at least two photovoltaic modules (4), said portion of the water collector (6) being located below the lateral edge of the at least one of the two photovoltaic modules (4).
BOPI
Sede Electrónica
