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156
resultados
Última actualización
05/08/2025 [07:02:00]
Resultados 50 a 75 de 156
Resumen de: WO2025156893A1
Disclosed in the present invention are a laser-based power receiving method and a power transmission system. The laser-based power receiving method comprises the following steps: providing a rotatable polygon mirror, wherein the polygon mirror is configured to have a plurality of reflecting surfaces; inputting first light beams to the reflecting surfaces of the rotating polygon mirror in a first direction, and reflecting the first light beams to form a first image surface; inputting second light beams to the reflecting surfaces of the rotating polygon mirror in a second direction, and reflecting the second light beams to form a second image surface; and arranging photovoltaic arrays on the first image surface and the second image surface. In the laser-based power receiving method of the present invention, the photovoltaic arrays are arranged on the first image surface and the second image surface, the polygon mirror can continuously scan the photovoltaic arrays by reflecting the first light beams and the second light beams, and two arc-shaped photovoltaic receiving surfaces are formed on the polygon mirror, thereby significantly increasing the area of the photovoltaic receiving surfaces, and achieving the effects of increasing the power transmitted via laser and improving the overall output power.
Resumen de: WO2025156917A1
Disclosed are a vehicle rooftop tent (100) and a vehicle. The vehicle rooftop tent (100) comprises a base (110), a cover body assembly (120), a tarpaulin (130), a ventilation pipe (140), and an energy storage assembly (150); the cover body assembly (120) is connected to the base (110); the ventilation pipe (140) is connected to the base (110) or the cover body assembly (120); a ventilation hole (141) is formed in the cover body assembly (120) or the base (110); the ventilation hole (141) is used for providing clearance for the end portion of the ventilation pipe (140); the energy storage assembly (150) is located in the ventilation pipe (140).
Resumen de: WO2025156966A1
Provided in the present application are a power conversion apparatus and a control method therefor. The power conversion apparatus comprises a first DC/DC conversion circuit, a second DC/DC conversion circuit, a DC/AC conversion circuit and a controller, wherein the first DC/DC conversion circuit is connected in parallel to an output of the second DC/DC conversion circuit; when the power conversion apparatus switches from a non-power-limited state to a power-limited state, the controller adjusts an input voltage of the first DC/DC conversion circuit to a first voltage, and adjusts an input voltage of the second DC/DC conversion circuit to a second voltage, so as to reduce both an input power of the first DC/DC conversion circuit and an input power of the second DC/DC conversion circuit; and the first voltage is greater than the input voltage of the first DC/DC conversion circuit when the power conversion apparatus is in the non-power-limited state, and the second voltage is greater than the input voltage of the second DC/DC conversion circuit when the power conversion apparatus is in the non-power-limited state. Therefore, the power generation of a power conversion apparatus can be improved.
Resumen de: BE1032309A1
Deze uitvinding betreft een zonnepanelen-systeem (1), omvattende een aantal zonnepanelen (2), (40), een verplaatsbare container (9), (52), een bevestigingslichaam (22) en minstens één flexibele draaginrichting (18,19), (41,42), dat naar keuze in een niet-gebruikstoestand kan gebracht worden waarbij de zonnepanelen (2), (40) zich in een compacte opstelling in de container (9), (52), bevinden, of in een gebruikstoestand kan gebracht worden waarbij het bevestigingslichaam (22) zich op een tussenafstand van de container (9), (52) bevindt en waarbij de flexibele draaginrichting (18,19), (41,42) verbonden is met de container en met het bevestigingslichaam en, zich tussen de container (9), (52) en het bevestigingslichaam (22) uitstrekkend, minstens een deel van de zonnepanelen (2), (40) draagt in een gebruiksopstelling. Deze uitvinding betreft ook een werkwijze voor het opstellen van dit zonnepanelen-systeem alsook het gebruik ervan voor het beïnvloeden van omgevingsparameters voor een agrarische toepassing.
Resumen de: WO2025156843A1
The present invention relates to the technical field of organic electroluminescent materials and provides an organic electroluminescent compound, host materials, and a light-emitting device and light-emitting apparatus comprising same. The host materials comprise an organic electroluminescent compound Lx and an organic electroluminescent compound Ly, wherein the mass ratio of Lx to Ly is 1:99-99:1, and the general structural formula of Lx and Ly are as shown in the description. In the present invention, a specific combination of host materials solves the problems in the prior art of low efficiency and short service life of a phosphorescent material applied to an organic electroluminescent device.
Resumen de: WO2025156736A1
Provided in the present application are a multi-electrolytic-cell series-parallel hydrogen production control method and a power generation system. The method in the present application comprises: acquiring electrolysis power parameters of a plurality of electrolytic cells and a real-time generation power of a power generation system; and then, on the basis of the plurality of electrolysis power parameters and the real-time generation power, controlling the plurality of electrolytic cells to sequentially and repeatedly execute electrolysis start-stop operations, wherein each electrolysis start-stop operation comprises: comparing the magnitude of a target round startup output power with the magnitude of a rated minimum electrolysis power of a target electrolytic cell; on the basis of a corresponding magnitude determination, performing subsequent control operations; and then in the subsequent control operations, performing a corresponding control operation by means of determining whether the target round startup output power exceeds a danger warning threshold power. Thus, the hydrogen production efficiency and flexibility of the plurality of electrolytic cells in the hydrogen production power generation system are improved, the stability of the hydrogen production power generation system is improved, and the service life of the hydrogen production power generation system is prolonged.
Resumen de: WO2025156558A1
The present application relates to the technical field of photovoltaics, and particularly discloses a photovoltaic module and a photovoltaic system. The photovoltaic module comprises: a laminated member and a frame fitted with the laminated member. The frame comprises a bearing portion and a blocking portion connected to the bearing portion. The bearing portion and the blocking portion surround to form an accommodating recess. In the thickness direction of the laminated member, the height of the top of the blocking portion is not higher than the height of a light-receiving surface of the laminated member. A first protrusion is provided in the accommodating recess, and the first protrusion divides the accommodating recess into a first accommodating recess and a second accommodating recess. In the thickness direction of the laminated member, there is a first distance L1 between the first protrusion and the top of the blocking portion, and there is a second distance L2 between the first protrusion and the top of the bearing portion, the distances satisfying 0.2≤L2:L1≤1. 2.
Resumen de: WO2024062451A1
The invention concerns a hybrid solar power generation system (100) comprising: - a set of photovoltaic panels (12), - a first loop circuit (20) containing a heat-carrying fluid (20a) able to circulate along the first loop circuit (20), said first loop circuit (20) defining a first portion (201) for circulation of the fluid in a first temperature range, a second portion (202) adjacent to said photovoltaic panels (12) for thermal exchange between the fluid (20a) and said photovoltaic panels (12) and a third portion (203) for circulation of the fluid in a second temperature range, wherein the temperatures of the second temperature range are greater than the temperatures of the first temperature range, - a heat pump (13) with a second loop circuit (30) containing a heat¬ carrying fluid (30a), said second loop circuit (30) passing successively through an evaporator (13a), a compressor (13b), a condenser (13c) and a metering device (13d), where the heat source of said evaporator (13a) is the heat-carrying fluid (20a) present in said third portion (203) of the first loop circuit (20), and - a Stirling engine (15), where the Stirling engine's heat source derives from heated fluid refrigerant (30a) present in a portion of the second loop circuit (30) placed between the compressor (13b), and the metering device (13d).
Resumen de: WO2024062186A1
The invention relates to photovoltaic modules, and in particular to photovoltaic modules comprising a plurality of organic photovoltaic cells (21, 22) (usually referred to as OPC or Organic Photovoltaic Cells).
Resumen de: CN119894856A
The present invention relates to nitrogen-containing compounds suitable for use in electronic devices, and to electronic devices, in particular organic electroluminescent devices, containing these compounds.
Resumen de: WO2024061746A1
The invention relates to a solar module (19) and a solar installation (37) made of multiple solar modules. The solar module has multiple 3TT solar cells (11), which are wired together in order to form at least one string (21), and at least two current input connections (27) at a current input of the solar module and/or at least two current output connections (29) at a current output of the solar module. Each 3TT solar cell has a stack comprising a top cell (3) and a bottom cell (5) arranged under the top cell, and each 3TT solar cell has a top contact (13), a bottom contact (15), and a central tap contact (17) as terminal contacts. A first current input connection (27') of the current input connections (27) is at least connected to one of the terminal contacts of a first 3TT solar cell (11') lying closest to the current input, and a second current input connection (27") of the current input connections (27) is at least connected to one of the terminal contacts of a second 3TT solar cell adjoining the first 3TT solar cell, and/or a first current output connection (29') of the current output connections is at least connected to one of the terminal contacts of a final 3TT solar cell (11") lying closest to the current output, and a second current output connection (29") of the current output connections is at least connected to one of the terminal contacts of a penultimate 3TT solar cell adjoining the final 3TT solar cell. The aforementioned wiring allows, among others, a substan
Resumen de: WO2024061714A1
The invention relates to a method for testing at least one bypass diode (4) in a photovoltaic apparatus (100) comprising at least one photovoltaic module (1) in operation, the photovoltaic module (1) comprising at least one string (2) of photovoltaic cells (3) that are connected to a bypass diode (4) dedicated to this string (2), the method comprising: a. shading some of the cells (3) of the string (2) so as to bring about a bypass through the diode (4), the bypass bringing about an increase in the temperature of the diode (4) if the diode (4) is in an operational state; b. measuring at least one temperature of the diode (4); and c. comparing the measured temperature with a threshold in order to infer a state of the diode (4).
Resumen de: CN120051931A
The invention relates to a photovoltaic thermal module (100) comprising a plurality of solar cells (2) and a planar heat sink (10), the planar heat sink (10) being based on at least one inorganic material and comprising a plurality of cooling channels (10c); wherein the planar heat sink comprises two plates (10a, 10b), between which a cooling channel (10c) is formed; wherein a first panel (10a) of the panels facing the solar cells (2) is flat; wherein the cooling channel (10c) is defined by a second plate (10b) of the plates facing away from the solar cells (2); and wherein the second plate (10b) is arranged on the main surface (11) of the first plate (10a) such that the first region (12) of the first plate (10a) is covered by the second plate (10b) and the second region (13) of the first plate (10a) is free of the second plate (10b).
Resumen de: WO2024061552A1
The invention relates to a solar cell module, having a plurality of photovoltaic solar cells having electrically contactable rear surfaces, wherein the solar cells are arranged in a matrix shingle arrangement, which has a plurality of solar cell rows arranged spatially in parallel, each having a plurality of solar cells, wherein the solar cell rows are arranged to overlap in overlapping regions so that the rear sides of the solar cells of one solar cell row partially overlap the front sides of the solar cells of an adjacent solar cell row, and the solar cells are arranged in such a way that at least one rear side of a solar cell of a solar cell row partially overlaps the front sides of at least two solar cells of an adjacent solar cell row. The invention is characterised in that at least one solar cell row has an electrically conductive cross-connector covering at least 50% of the rear sides of at least the non-edge solar cells of the solar cell row and makes electrical contact therewith.
Resumen de: CN119948718A
The present invention relates to a power supply system and a power generation system based on photovoltaic (PV). The present invention proposes a power supply system having two PV-based power generation systems combined together. A first power generation system of the power supply system includes one or more first PV strings and includes a first power conversion system connected to the one or more first PV strings. A second power generation system of the power supply system comprises one or more second PV strings and comprises a second power conversion system, and the second power conversion system is connected to the one or more second PV strings; the power supply system further includes one or more switches for selectively connecting and disconnecting the first power conversion system to and from the second power conversion system, and selectively connecting and disconnecting the first power conversion system and the second power conversion system to and from ground.
Resumen de: EP4592640A2
A method of controlling movement of an aerial vehicle having a camera for capturing EL images of a PV array, the method comprising: controlling the aerial vehicle to fly along a flight path to capture EL images of corresponding PV array subsections of the PV array; deriving respective image quality parameters from at least some of the captured EL images, wherein the image quality parameters include a SNR scanning factor and a motion blur scanning factor; and dynamically adjusting a flight speed of the aerial vehicle along the flight path, based on the respective image quality parameters for capturing the EL images of the PV array subsections by: deriving a target flight speed based on a minimum of the SNR scanning factor and the motion blur scanning factor; and dynamically adjusting the current flight speed of the aerial vehicle to match the target flight speed.
Resumen de: CN119948300A
A clamp for securing a photovoltaic panel to a securing device is provided. The clamp (10) includes a central portion (12) having a pair of opposing transverse ends (14, 15) and opposing front and rear longitudinal ends (16, 17). A pair of side walls (18) extend from the lateral ends (14, 15) of the central portion (12). A longitudinally extending jaw (26) is formed in each of the side walls (18). Each jaw (26) defines a C-shaped groove (28). An end portion (34) extends outwardly from each of the sidewalls (18). At least one engagement member (38) extends from each of the end portions (34). The central portion (12) and the side walls (18) together have an open cross-section, and the clamp (10) is compressible and expandable in a transverse direction.
Resumen de: EP4592469A1
A mounting device for an upstand on a roof surface (5), which roof surface (5) is supported by a beam construction (50), comprises a mounting base (10, 15) to be fastened to the roof surface. The mounting base (10, 15) provides fastening means (20) for mounting of the upstand. The mounting device comprises an adapter device (30) which is intended and configured for a durable and firm connection to a beam (50) of the beam construction. To the side of the beam (50) a force transmission is provided between the adapter device (30) and the fastening means (20).
Resumen de: EP4593273A1
This application provides a power converter and a power converter control method. The power converter includes a three-phase inverter circuit and a controller. The controller is configured to: when a value of a maximum phase voltage in three-phase voltages output by the three-phase inverter circuit is greater than a first voltage value, a value of a minimum phase voltage in the three-phase voltages output by the three-phase inverter circuit is less than a second voltage value, and a positive-sequence component of the three-phase voltages is greater than a third voltage value, or when an absolute value of a difference between any phase voltage and another phase voltage in three-phase voltages is greater than a first preset threshold, and a positive-sequence component of the three-phase voltages is greater than a third voltage value, control an active current and a reactive current that are output by the three-phase inverter circuit to be a first current value and a second current value respectively, where the first current value and the second current value are fixed values. According to this application, the power converter can support switching of a power supply system from phase-loss on-grid to normal on-grid without disconnecting from a grid.
Resumen de: EP4593285A1
Un générateur électrique comporte des modules photovoltaïques (1), une station (6) et une station additionnelle (10) reliées par un câble porteur (4a) supportant les modules photovoltaïques (1) et un câble tracteur (4b) déplaçant les modules photovoltaïques (1). Chaque module photovoltaïque (1) est fixé au câble tracteur (4b) par un connecteur (5) débrayable. Une station (6) est munie de moyens de déplacement du câble tracteur (4b) pour déplacer les modules photovoltaïques (1) le long de la boucle par rapport à la station (6). Un circuit de commande (9) est configuré pour déplacer les modules photovoltaïques (1) d'une position de production à une position de repos en déplaçant le câble tracteur (4b).
Resumen de: EP4593089A1
This application discloses a photovoltaic solar cell, a manufacturing method thereof, and a photovoltaic module, . The photovoltaic solar cell structure includes: a back contact solar cell, a soldering portion, an insulating material, and a conductive material. Each of the soldering portion is at least located on a corresponding busbar included in the back contact solar cell. The insulating material covers at least a target part of each finger included in the back contact solar cell. The target part is a part in which a distance between each of the finger and a busbar having a polarity opposite to that of the finger is less than a preset distance. The conductive material is formed on each of the soldering portion, and a height of a top of the conductive material is greater than or equal to a height of a top of the insulating material.
Resumen de: US2025150021A1
A system includes first, second and third photovoltaic modules on a rood. Each module includes an upper edge, a lower edge and at least one solar cell. Lower edges of the cells of the first and second modules are offset from lower edges of the first and second modules. Upper edge of the cell of the second module is offset from the upper edge of the second module. The upper edge of the cell of the third module is offset from the upper edge of the third module. The first module overlays the second module. The lower edge of the cell of the first module is substantially aligned with the upper edge of the cell of the second module. The second module overlays the third module. The lower edge of the cell of the second module is substantially aligned with the upper edge of the cell of the third module.
Resumen de: EP4592699A1
The present invention discloses a housing grounding detection method and an inverter. The inverter includes a bus positive electrode, a bus negative electrode, a ground wire end, a PID-repaired circuit, a first detection resistor, a second detection resistor, and a housing. The first detection resistor is connected to the bus positive electrode and the housing. The second detection resistor is connected to the bus negative electrode and the housing. The repaired circuit is connected to the bus negative electrode and the housing. The inverter is connected to a power generation module. The method includes: collecting a first voltage, that is, a voltage between the housing and the ground wire end; when an absolute value of the first voltage is not greater than a voltage threshold, adjusting a second voltage through the repaired circuit, where the second voltage is a voltage between the bus negative electrode and the ground wire end; and collecting a third voltage, that is, a voltage between the housing and the ground wire end after the second voltage is adjusted, where an absolute value of a difference between the third voltage and the first voltage is not greater than a voltage difference threshold, to detect whether the housing is grounded. According to the present invention, whether the housing is grounded is determined based on a change of a voltage of the housing to the ground, and no additional detection component is added. This improves system safety.
Resumen de: US2024305078A1
A wire clamp may include a bottom piece having: a first base portion defining a first aperture, an at least partially elliptical barrier extending from the first base portion about the first aperture, and a plurality of legs extending from sides of the first base portion; a top piece having: a second base portion, a protrusion extending from the second base portion, the protrusion defining a second aperture, and a plurality of legs extending from sides of the second base portion; and a fastener. The first aperture and the second aperture may be configured to align and receive the fastener therethrough. A first side of the partially elliptical barrier and a first portion of the plurality of legs may define a first wire channel, and a second side of the partially elliptical barrier and a second portion of the plurality of legs may define a second wire channel.
Nº publicación: EP4593564A1 30/07/2025
Solicitante:
HANWHA SOLUTIONS CORP [KR]
Hanwha Solutions Corporation
Resumen de: EP4593564A1
The present invention relates to a coating agent for forming an electron transport layer (or electron transfer layer), wherein surface-modified metal oxide nanoparticles prepared in the form of a dispersion solution are provided as the coating agent, and relates to an inverted perovskite in which an electron transport layer is formed using the same.
BOPI
Sede Electrónica
