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226
results.
Updated on
01/09/2024 [07:09:00]
Absstract of: WO2024174815A1
Disclosed in the present application are a photovoltaic inverter and a photovoltaic system. The photovoltaic inverter comprises a photovoltaic side circuit, which is connected to a photovoltaic assembly, a transformer, and an alternating-current side circuit, wherein the photovoltaic side circuit comprises a direct-current conversion switching module and a first control module, which is connected to the direct-current conversion switching module; the first control module comprises a first control unit; the first control unit is used for controlling the direct-current conversion switching module to perform alternating processing on a first direct current, which is outputted by the photovoltaic assembly; the alternating-current side circuit comprises an inversion module and a second control module, which is connected to the inversion module; the second control module comprises a second control unit; and the second control unit is used for controlling the inversion module to perform inversion processing on a second direct current. Two control modules are used to respectively control a direct-current conversion switching module and an inversion module, such that requirements for an information processing capability of a single control module are reduced, and the use of an isolation driving circuit and an isolation detection circuit can be avoided, thereby reducing product cost.
Absstract of: WO2024174725A1
A photovoltaic cell, comprising a plurality of assembled cell pieces (100). Edges of the plurality of assembled cell pieces (100) are connected in an assembled manner. Each assembled cell piece (100) comprises a cell body (110), and a surface optical layer (120) located on a light-incident side of the cell body (110), wherein the surface optical layer (120) comprises a first film layer (121) and a second film layer (122), which are stacked, and the second film layer (122) is located between the first film layer (121) and the cell body (110); and the thicknesses of the first film layers (121) of at least two assembled cell pieces (100) are inconsistent, and/or the thicknesses of the second film layers (122) of at least two assembled cell pieces (100) are inconsistent, such that the wavelengths of light rays reflected when the at least two assembled cell pieces (100) are irradiated by the light rays are inconsistent.
Absstract of: WO2024174813A1
The present invention relates to an organic compound, and also relates to the use of the organic compound in an organic electroluminescent device. The organic compound of the present invention has a structure as represented by formula (1), formula (2) or formula (3), or a structure formed by polymerizing any two of formula (1-1), formula (1-2), and formula (1-3). The organic electroluminescent device, which uses the compound of the present invention, has excellent device performance and stability.
Absstract of: WO2024174605A1
A solar photovoltaic cell (1), which belongs to the technical field of photovoltaics. Ultra-thin seed layer grid lines for exporting a current are provided on the surface of the solar photovoltaic cell (1), metal wires (2) for transmitting the current are overlaid on the ultra-thin seed layer grid lines, and the ultra-thin seed layer grid lines or the metal wires (2) are connected by means of adding a transverse current path, so as to reduce the effect of local current mismatch when the solar photovoltaic cell (1) is connected in series. The solar photovoltaic cell (1) can optimize the distribution of a current on the surface thereof and reduce the effect of a non-uniform density of the current on the surface; and the solar photovoltaic cell (1) has a simple structure and a low cost, thereby having a good application value.
Absstract of: DE102023104920A1
Es werden eine Messvorrichtung (1) und ein Verfahren zum Bestimmen einer spektralen Bestrahlungsstärkeempfindlichkeit SR(λ) (17) und eines spannungsabhängigen Stromverhaltens /(U) unter Standard-Sonne-Bedingungen einer Photovoltaikeinheit (3) beschrieben. Die Messvorrichtung umfasst eine Beleuchtungsquelle (5), eine Kontaktierungseinrichtung (7), eine Steuerung (9) und eine Auswerteeinrichtung (11). Die Beleuchtungsquelle kann wahlweise Licht (13) mit variierbaren Spektralverteilungen (15) oder mit einem standardisierten Sonnenspektrum emittieren. Die Steuerung kann in einem ersten Betriebsmodus die Beleuchtungsquelle zur Emission des Sonnenspektrums und in einem zweiten Betriebsmodus zur sukzessiven Emission von Licht mit einer Vielzahl N verschiedener Spektralverteilungen ansteuern. Die Auswerteeinrichtung ist dazu konfiguriert, in dem ersten Betriebsmodus aus einem gemessenen PV-Strom Imeasdas spannungsabhängige Stromverhalten I(U) der Photovoltaikeinheit (3) unter Einwirkung des standardisierten Sonnenspektrums zu bestimmen und in dem zweiten Betriebsmodus aus mehreren bei Beleuchtung mit den N verschiedenen Spektralverteilungen (15) jeweils gemessenen Strömen Imeas,n(n = 1...N) und unter Berücksichtigung einer für jede der N Spektralverteilungen vorbekannten spektralen Bestrahlungsstärke Eλ,n(λ) (n = 1...N) die spektrale Bestrahlungsstärkeempfindlichkeit SR(λ) der Photovoltaikeinheit zu bestimmen.
Absstract of: WO2024174606A1
A photovoltaic module having lightweight frames, and a manufacturing method therefor. The photovoltaic module having lightweight frames comprises a module body (2) and L-shaped frames (1), the L-shaped frames (1) and the module body (2) being bonded by means of an encapsulating material (4) overflowing the module body (2). The manufacturing method therefor comprises: before the module is laminated, assembling the L-shaped frames (1) and a laminate member together, so as to obtain a member to be laminated; and then laminating the member to be laminated so as to encapsulate the module and the bond the L-shaped frames (1) and the module body (2). The L-shaped frame (1) protects a side edge of the module, has a light weight, and satisfies the lightweight requirements of the module. The L-shaped frame (1) does not affect the module lamination, and the frame (1) can be bonded by means of the encapsulating material (4) overflowing the module body (2) during lamination, thus saving the use of silicone and equipment investment, and greatly reducing the overall cost.
Absstract of: WO2024174494A1
The present application relates to an organic compound and an organic electroluminescent device comprising same, and an electronic apparatus. The organic compound has a structure as shown in formula I. Applying the organic compound to an organic electroluminescent device can remarkably improve the performance of the device.
Absstract of: WO2024174528A1
The present application belongs to the technical field of organic electroluminescence, and provides an organic compound, an organic light-emitting device comprising same, and an electronic apparatus. The organic compound has a structure represented by formula I. The organic light-emitting device prepared by taking the compound as a hole transport layer material has good photoelectric performance.
Absstract of: WO2024174454A1
The present invention relates to a monocrystalline textured silicon wafer with a polished edge, and a solar cell and a preparation method. No pyramid-shaped textured structures are provided in edge areas of the front face and back face of the monocrystalline textured silicon wafer and a side-face area of the silicon wafer, and there are pyramid-shaped textured structures in areas other than the edge areas and the side-face area. The preparation method for a monocrystalline textured silicon wafer comprises: performing etch polishing; forming a mask; texturing; and removing the mask. There are no pyramid-shaped textured structures on an edge of the silicon wafer or a cell piece, and the edge has a relatively smooth structure; and when the silicon wafer or the cell piece is subjected to bending, vibration and thermal shock, stress concentration can be effectively prevented, such that the mechanical strength of the silicon wafer or the cell piece is improved, and the probability of the silicon wafer cracking during a production process is reduced, thereby improving the reliability of the cell piece and a cell assembly product.
Absstract of: WO2024175959A1
The invention relates to a sandwich panel (1) comprising a photovoltaic active area (24) positioned on the outer sheet (4) and whose upper, respectively lower, electrical connector (46, 47) is positioned in an upper, respectively lower, cavity (44, 45), the upper cavity being positioned within the insulation material (2) in the upper half of the sandwich panel and adjacent to either the second longitudinal side (6) of the insulation material or the inner sheet (3) so that the upper electrical connector (46) can be accessed from the upper cavity (44), the lower cavity (45) being positioned within the insulation material (2) in the lower half of the sandwich panel and adjacent to either the second longitudinal side (6) of the insulation material or the inner sheet (3) so that the first lower electrical connector (47) can be accessed from the lower cavity (45).
Absstract of: WO2024174404A1
Disclosed in the present application is a photovoltaic stress-free interconnection apparatus, comprising a machine body. The left side of the machine body is provided with a welding strip roll used for releasing a welding strip. The upper side of the welding strip roll is provided with a welding strip cut-off apparatus for cutting off the welding strip; a welding strip cutter is connected to an air cylinder extending and retracting upwards and downwards; and one side of the welding strip cut-off apparatus is provided with a feeding mechanism for conveying solar cells thereto. The machine body is provided with a workbench used for placing the solar cells, and the workbench is provided with a transfer mechanism for moving the solar cells rightwards. The transfer mechanism moves a whole battery rightwards by one station, so as to facilitate convenient supplementation of a next solar cell. The interconnection apparatus further comprises a drawing mechanism used for drawing out the welding strip and wrapping same on the solar cells, and a wrapping mechanism used for fixing the welding strip to the solar cells. The drawing mechanism draws out the welding strip, and the wrapping mechanism pulls out an adhesive tape, and fixes the welding strip to the solar cells.
Absstract of: WO2024174083A1
The present invention relates to a thin-film photovoltaic module with a silver sulfide coating, including a glass substrate. A back-contact layer, an absorber layer and a front electrode layer are sequentially stacked on the glass substrate. The top surface of the front electrode layer is coated with a metal grid matching the front electrode layer, the metal grid is made of silver-containing paste, and the surface of the metal grid is covered by a black silver sulfide coating. According to the present invention, by forming the black silver sulfide coating on the surface of the metal grid, the optical reflection of the metal grid is reduced, so that the reflectivity of the metal grid is decreased, and as a result, the brightness of photovoltaic circuits and modules with the metal grid is decreased, improving the appearance.
Absstract of: WO2024174171A1
The present application belongs to the technical field of solar cells, and particularly relates to a solar cell metallization method and a solar cell. The solar cell metallization method comprises the following steps: using a first conductive paste to form a first fine gate layer on the front surface of a cell, the first conductive paste containing aluminum; using a second conductive paste to form a second fine gate layer on the surface of the first fine gate layer, the second conductive paste containing silver but not containing aluminum; and performing sintering treatment on the first fine gate layer and the second fine gate layer to obtain fine gates. The second conductive paste not containing aluminum powder is matched with the first conductive paste to form fine gate patterns, and because same does not contain aluminum powder, the overall silver content of the paste is high, thus reducing bulk resistance. The first fine gate layer and the second fine gate layer are subjected to sintering treatment to achieve metallization ohmic contact, so as to obtain fine gates.
Absstract of: US2024290894A1
Methods of fabricating solar cells using UV-curing of light-receiving surfaces of the solar cells, and the resulting solar cells, are described herein. In an example, a method of fabricating a solar cell includes forming a passivating dielectric layer on a light-receiving surface of a silicon substrate. The method also includes forming an anti-reflective coating (ARC) layer below the passivating dielectric layer. The method also includes exposing the ARC layer to ultra-violet (UV) radiation. The method also includes, subsequent to exposing the ARC layer to ultra-violet (UV) radiation, thermally annealing the ARC layer.
Absstract of: AU2024200723A1
22A342 1CNAU A back-contact solar cell and a method for producing a back-contact solar cell are provided. The back-contact solar cell comprises a silicon substrate having a front surface and a back surface opposite to each other, and the silicon substrate is 5 of a first doping type; and a first emitter, a first isolation region, a second isolation region, and a second emitter disposed on the back surface of the silicon substrate, wherein the first isolation region and the second isolation region are disposed between the first emitter and the second emitter in a first direction, the first emitter is of a second doping type, the first isolation region and the second emitter are of 10 the first doping type, and the first direction intersects a thickness direction of the silicon substrate. -19- AN- enq
Absstract of: AU2023336071A1
229358 1PCAU The present application provides a photovoltaic profile, a photovoltaic roof tile module and a photovoltaic roof installation system. The photovoltaic profile comprises: a first frame, a second frame, a third frame and a fourth frame, the splicing 5 corners of the frames are connected in sequence, and the splicing angle of the first splicing corner and the third splicing corner are both larger than the splicing angle of the second splicing corner and the fourth corners, and the first drainage channel and the second drainage channel are interconnecting to each other. The photovoltaic profiles, photovoltaic roof tile module and photovoltaic roof installation system of 10 the present application can effectively drain rainwater through the interconnected drainage channels in the photovoltaic frame, avoiding rainwater damage to photovoltaic profiles and photovoltaic module, and improving the reliability of the overall waterproof performance of the roof. In addition, the photovoltaic frames are connected in sequence through splicing corners, and the splicing angles have a 15 special angle design, so that the photovoltaic profile of the present application has the advantage of being simple in structure and easy to process. -29-
Absstract of: AU2023258384A1
22B360 1CNAU A back contact solar cell comprises a silicon substrate which has a front surface and a back surface that opposed to each other, the silicon substrate is a first doping type; a first emitter and a second emitter are arranged on the back surface of the 5 silicon substrate; the first emitter is of the second doping type, the second emitter is of the first doping type. The back contact solar cell further comprises a second isolation region surrounds a first isolation region, and the second isolation region surrounds the second emitter; comprising a second electrode which has a first part and a second part, a first part of is in contact with the second emitter, a second part 10 of the second electrode is provided on a side of the corresponding the first emitter away from the silicon substrate, the first isolation region surrounds the first part of the second electrode, or the entire second electrode is in contact with the second emitter, and the first isolation region surrounds the entire second electrode. -20- Drawing of description 162a B A 100
Absstract of: AU2023237055A1
The present disclosure relates to a photovoltaic cell and a photovoltaic module. The photovoltaic cell includes a semiconductor substrate, a passivation layer arranged on surface of the semiconductor substrate, busbars and electrode pads arranged on the passivation layer. Each 5 of the electrode pads is configured to be electrically connected to electrode line, and along a thickness direction of the photovoltaic cell, the electrode pad is arranged on a side of the busbar away from the passivation layer, or arranged on the passivation layer, the busbar includes connection lines spaced apart along first direction, and adjacent connection lines are electrically connected through electrode pad. Along thickness direction of the photovoltaic cell, vertical 0 distance between a highest point of electrode pad and surface of the passivation layer is L1, and vertical distance between the busbar and the surface of the passivation layer is L2, where LI and L2 satisfy L1>L2. x x
Absstract of: AU2024205615A1
Abstract The apparatus 100 includes an EM radiating device 110 and a photovoltaic cell 120. The EM radiating device 110 is adapted and/or configured to generate EM radiation in the visible light and NIR spectrum (e.g. between 400 nm - 1140 nm). In one embodiment, the EM radiating device 110 is a chip-on-board (COB) LED device capable of generating radiation almost solely within the visible and NIR range, at around 29,000 lumens and 7,000 kelvins, and requiring around 70W - 110W to operate. In another embodiment, the EM radiating device 110 is an infrared (IR) chip capable of generating radiation almost solely within the IR and NIR range, and requiring around 5W - 15W to operate.
Absstract of: AU2023225670A1
The present disclosure provides a window unit for a building or structure. The window unit comprises a first panel having an area transmissive for at least a portion of visible light. The first panel has opposite major surfaces. The window unit also comprises a second panel having an area transmissive for at least a portion of visible light. The window unit further comprises a spacer spacing the first panel from the second panel. At least one electric or electronic element is positioned within the spacer and indirectly or directly electrically coupled to at least electric component positioned within the window unit.
Absstract of: AU2023209357A1
A solar glass assembly configured to generate energy and including a framing assembly having a plurality of framing elements enclosing a cavity, an upper frame surface, and a lower frame surface opposing the upper frame surface, an upper transparent glass layer coupled to the upper frame surface, defining a plurality of enclosed lens apertures with a plurality of magnifying lenses disposed therein and a lower glass layer coupled to the framing assembly and opposing the upper transparent glass layer, and a plurality of honeycomb lattice structures each housed within the cavity, of an electrically and thermally conductive material, interposed between the upper transparent glass layer and the lower glass layer, electrically coupled to a diode, and housing a semiconductor material within a cavity therein, directly coupled thereto, and disposed underneath one of the plurality of magnifying lenses to focus incoming solar light to the semiconductor material.
Absstract of: AU2022485046A1
A mobile, electricity generating carport appliance with removable caster wheels and optional ground anchors has a framework with corner posts and a rectangular top, a base plate lying flat on a support surface with the corner posts joined securely to the baseplate, solar panels mounted to the top of the framework, a plurality of solar panels hinged along sides of the framework, one solar panel hinged along a top edge of each end of the framework, support apparatus hinged to posts on each side of the framework, adapted to support the plurality of solar panels hinged on each side of the framework, support apparatus hinged to posts on each end of the framework, adapted to support the one solar panel hinged on each end of the framework, and circuitry and wiring connecting the solar panels to a cable ending in a connector compatible with and connected to an inverter.
Absstract of: US2024286494A1
This invention pertains to a three-port isolated active bridge DC-DC power converter comprising a control unit, a first primary-side port, a second primary-side port, two primary-side switching elements, a blocking switch, a secondary-side port and two secondary-side switching elements. The control unit is configured to open and to close the blocking switch, for preventing and allowing power flow between a primary side and a secondary side of the power converter. The control unit is configured to control the two primary-side switching elements and the two secondary-side switching elements for converting power between the primary-side ports and the secondary-side port. This invention further pertains to a three-port isolated active bridge DC-DC power converter system, a multi-port isolated active bridge DC-DC power converter, a multi-port isolated active bridge DC-DC power converter system, a solar power assembly, and a vehicle.
Absstract of: US2024286391A1
A resin film for a current collector sheet to be used for a current collector sheet of a solar cell, the resin film for a current collector sheet including: a heat-resistant layer and a scaling layer placed on one surface side of the heat-resistant layer, wherein the heat-resistant layer includes polypropylene resin.
Nº publicación: US2024285168A1 29/08/2024
Applicant:
MASIMO SEMICONDUCTOR INC [US]
MASIMO SEMICONDUCTOR, INC
Absstract of: US2024285168A1
Embodiments of the present disclosure include a photodiode that can detect optical radiation at a broad range of wavelengths. The photodiode can be used as a detector of a non-invasive sensor, which can be used for measuring physiological parameters of a monitored patient. The photodiode can be part of an integrated semiconductor structure that generates a detector signal responsive to optical radiation at both visible and infrared wavelengths incident on the photodiode. The photodiode can include a layer that forms part of an external surface of the photodiode, which is disposed to receive the optical radiation incident on the photodiode and pass the optical radiation to one or more other layers of the photodiode.
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