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226
resultados
Última actualización
01/09/2024 [07:09:00]
Resultados 200 a 225 de 226
Resumen de: US2024284774A1
A polymer comprising a donor repeat unit and an acceptor repeat unit wherein the acceptor repeat unit comprise a repeat unit of formula (I): A1 is selected from formula (IIa): formula (lib); O; S; and NR1 wherein R1 is H or a substituent: (Ha) (lib) Ar3 is a monocyclic or polycyclic aromatic group; X1 and X2 are each independently selected from N and CR2 wherein R2 in each occurrence is H or a substituent with the proviso that at least one of X1 and X2 is selected from N and CR2 wherein R2 is an electron withdrawing group; Ar1 is selected from pyrrole, benzene, pyridine and 1,4-diazine; A2 is O, S, SO2, NR1, PR1, C(R3)2 and Si(R3)2 wherein R3 in each occurrence is independently H or a substituent; and Ar2 is a monocyclic or polycyclic aromatic group.
Resumen de: US2024284709A1
An organic light emitting diode display device are provided. The organic light emitting diode display device includes: a substrate; a barrier layer, located on a side of the substrate; a first buffer layer, located on a side of the barrier layer; a first semiconductor layer, located on a side of the first buffer layer; a first gate insulating layer, located on a side of the first semiconductor layer; a first gate electrode, located on a side of the first gate insulating layer; a second buffer layer, located on a side of the first gate electrode; a second semiconductor layer, located on a side of the second buffer layer; a second gate insulating layer, located on a side of the second semiconductor layer; a second gate electrode, located on a side of the second gate insulating layer.
Resumen de: WO2023063757A1
Organic molecule with a structure of formula I: Formula I Z is independently selected from the group consisting of a direct bond, NRa, O, and S; and Ra and Rb is independently selected from the group consisting of: hydrogen, deuterium, N(R5)2, OR5, Si(R5)3, B(OR5)2, B(R5)2, OSO2R5, CF3, CN, F, Br, I, C1-C40-alkyl, C1-C40-alkoxy, C1-C40-thioalkoxy, C2-C40-alkenyl, C2-C40-alkynyl, C6-C60-aryl, and C2-C57-heteroaryl.
Resumen de: EP4418534A1
The present invention relates to a flexible foldable photovoltaic assembly and a preparation method therefor. The assembly comprises a flexible packaging structure, a hard protection plate, and a photovoltaic cell layer; the hard protection plate is provided with flexible folding lines, the assembly is divided into a plurality of folding units by means of the flexible folding lines, and photovoltaic cells of the photovoltaic cell layer are located in the folding units. When the assembly is in a normal operating state, a folding included angle A is formed between adjacent folding units. The preparation method for the assembly comprises: before the assembly is laminated, patterning the hard protection plate to form the flexible folding lines, and then performing laying out and lamination. The beneficial effects are that: according to the design of the flexible folding lines in the present invention, the hard protection plate is still a whole block before lamination while being capable of being folded, automatic operation is facilitated, the production efficiency of the assembly can be greatly improved, and the production cost is reduced. Furthermore, by designing the folding included angle A between the adjacent folding units, the efficiency of the assembly can be greatly improved.
Resumen de: EP4418832A1
A photoelectric conversion material of the present disclosure includes a crystalline phase including A, B, X, and I. The A is a monovalent cation and includes a monovalent inorganic cation. The B is a divalent cation and includes Sn. The X is at least one selected from the group consisting of F, Cl, and Br. A molar ratio of a sum of the X and I to the B is 2.80 or more and 3.25 or less, and a molar ratio of the B to the A is more than 1.00 and 1.50 or less. A photoelectric conversion element of the present disclosure 100 includes: a first electrode 2; a photoelectric conversion layer 4; and a second electrode 6, and the photoelectric conversion layer 4 includes the photoelectric conversion material of the present disclosure.
Resumen de: AU2022368297A1
A support for use with a solar tracker includes two screw piles or blade piles (41, 42) inserted into the ground at an angle to vertical, wherein top portions of the two screw piles or blade piles (41, 42) are positioned close to each other, and a connector (46) connecting the top portions of the two screw piles or blade piles to each other, the connector carrying or forming a solar tracker support.
Resumen de: AU2022361945A1
An apparatus for installing two spaced piles into the ground enables rapid and precise positioning of the piles. The apparatus comprises: a first projection for inserting into a first pile, a second projection for inserting into a second pile, a first pile drive associated with the first projection, and a second pile drive associated with the second projection, wherein the first projection is movable along a first path, the second projection is movable along a second path, and the first pile drive and the second pile drive are movable between a first orientation in which the first and second projections extend generally vertically and a second orientation in which the first and second projections extend generally horizontally.
Resumen de: AU2022364583A1
A support for a solar tracker support system includes two screw piles or blade piles (41, 42) inserted into the ground, the two screw piles or blade piles (41, 42) being spaced from the longitudinal axis of the solar tracker, and an upper support (111A) having a first leg and a second leg and an upper region interconnecting the first leg to the second leg, the first leg mounted to a first pile of the two screw piles or blade piles (41, 42) and extending upwardly therefrom, the second leg mounted to a second pile of the two screw piles or blade piles (41, 42) and extending upwardly therefrom
Resumen de: EP4418522A1
A power conversion device includes a three-phase voltage inverter which converts a DC voltage from a DC power source to three-phase AC voltages and outputs the three-phase AC voltages to a power system, an addition value calculation unit which obtains addition values of maximum phases and minimum phases of first output voltage command signals as three phases of sinusoidal output voltage command signals in the three-phase AC voltages, an effective value calculation unit which obtains an effective value of an output voltage command based on the three phases of the first output voltage command signals, coefficient determination means for determining a coefficient which minimizes power loss of the three-phase voltage inverter based on the effective value obtained by the effective value calculation unit, a value of the DC voltage, and an output power factor command corresponding to a request for an output to the power system, a control amount calculation unit which obtains control amounts by multiplying the addition values obtained by the addition value calculation unit by the coefficient determined by the coefficient determination means, an output voltage command signal control unit which obtains second output voltage command signals as signals resulting from subtraction of the control amounts obtained by the control amount calculation unit respectively from the three phases of the first output voltage command signals, and a PWM control unit which generates gate signals based on
Resumen de: EP4418532A1
Die Erfindung betrifft einen Aufsteller (1) zur Aufstellung von wenigstens einem Solarmodul (100) auf einem Untergrund, ein Verfahren zur Anordnung von wenigstens einem Solarmodul an einem solchen Aufsteller sowie ein System aus einem Aufsteller zur Aufstellung von wenigstens einem Solarmodul auf einem Untergrund und einem an dem Aufsteller angeordneten Solarmodul.
Resumen de: WO2023086486A1
Structures and methods for making and using tandem photovoltaic devices are provided, where such devices can include a first submodule, a second submodule, and an interlayer disposed between the first submodule and the second submodule. The interlayer permits a portion of light to pass therethrough and includes first and second conformal layers along with a core layer. The first conformal layer directly contacts and conforms to a surface of the first submodule, the second conformal layer directly contacts and conforms to a surface of the second submodule, and the core layer is disposed between the first conformal layer and the second conformal layer.
Resumen de: WO2023062213A1
Current-generating assembly (1) comprising a photovoltaic cell (2), at least one interconnection element (3) extending along an edge (4) of the photovoltaic cell (2) and at least one adhesive element (5, 6) in contact with the at least one interconnection element (3) so as to couple the at least one interconnection element (3) mechanically with the photovoltaic cell (2), the at least one adhesive element (5, 6) having a width (Y), extending along the edge (4) of the photovoltaic cell (2), that is less than the length of the edge (4) of the photovoltaic cell (2).
Resumen de: US2024258970A1
An electronic circuit for a PV module includes PV terminals for coupling to a PV module, and string terminals for coupling to a PV string. A current path runs between the PV terminals and the string terminals, configured to conduct an electric current from the PV module in a first current flow direction to the PV string. The electronic circuit includes a disconnector arranged between a first terminal of the PV terminals and a second terminal of the string terminals, configured to interrupt the current path, in a first state, along the first current path direction and to close the current path, in a second state, along the first current flow direction. The electronic circuit includes a controller, configured to obtain current flow information about a current flow in at least one sub-portion of the current path along a second current flow direction opposite to the first current flow direction.
Resumen de: CN118077060A
There is described a flexible composite strip comprising a flexible printed circuit (2) comprising at least a first conductor trace (5) and a second conductor trace (6), a plurality of groups (4) of photovoltaic cells (3) connected in parallel to the first trace (5) and the second trace (6) in order to power them; the composite strip comprises a plurality of welding pads (12), and the first conductor trace (5) and the second conductor trace (6) can be accessed at the welding pads (12); the flexible composite strip is configured to be cut at the solder pad (12).
Resumen de: WO2023061600A1
A floating assembly for generating solar power, comprising at least one floating element and with one or more solar panels resting on top of each element and with mooring lines extending between each element and a fixed mooring arrangement. The mooring arrangement comprises at least one assembly of two buoys which are intended to be anchored by means of anchor lines. At least one string line is provided extending between the two buoys. The at least one string line is located below the water surface and the mooring lines of each element extend between said element and the at least one string line.
Resumen de: WO2023061597A1
A floating assembly for generating solar power comprising a floating gas-filled flexible element, with an upper wall part, a lower wall part and a surrounding wall part connecting corresponding outer edges of the upper and lower wall parts. One or more solar panels rest on top of the upper wall part and mooring lines extend between the flexible element and one or more fixed mooring points. The flexible element, at its surrounding wall part, is provided with a skirt which extends substantially downwards from the surrounding wall part and is adapted for preventing wind from entering below the flexible element.
Resumen de: EP4417895A2
A damper assembly for use with a solar tracker comprises an upper damper mount. The upper damper mount operably coupled to a portion of a torque tube of the solar tracker. The damper assembly further comprises a lower damper mount. The lower damper mount operably coupled to a portion of a pier of the solar tracker. The damper assembly further comprises a strut. The strut operably coupled to the upper damper mount at a first end portion thereof and operably coupled to the lower damper mount at a second, opposite end portion thereof. Rotation of the upper damper mount effectuates a compression or an extension of the strut between the upper damper mount and the lower damper mount
Resumen de: EP4418333A2
The present disclosure relates to a heterojunction cell (100) and a manufacturing method thereof, a photovoltaic module and a photovoltaic system. The heterojunction cell (100) includes: a substrate (10); a first intrinsic silicon layer (20), a first doped layer (30), and a first transparent conductive layer (40) that are sequentially stacked on a first surface (F); and a second intrinsic silicon layer (50), a second doped layer (60), and a second transparent conductive layer (70) that are sequentially stacked on a second surface (S). A doping type of the first doped layer (30) is opposite to a doping type of the second doped layer (60). The first transparent conductive layer (40) covers at least part of the first surface (F). The second transparent conductive layer (70) covers the second surface (S) and at least part of the plurality of lateral surfaces (C). An edge (41) of the first transparent conductive layer (40) is spaced apart from an edge (71) of the second transparent conductive layer (70), to define an isolation region (81) therebetween.
Resumen de: WO2023099804A1
The pile (1) of the present invention comprises: a) a C-shaped metallic profile (2) having an upper head (3) for driving the profile (2), and an inner opening (7) defined by the central face (4) and the side faces (5) of the profile (2); and b) a U-shaped fitting (8) articulated on the head (3), and having: a flat intermediate face (9) above the head (3), facing the opening (7) with an offset (10), and covering the central face (4) but not completely covering the opening (7); two wings (11) extending obliquely from the intermediate face (9), positioned on top of the side faces (5) of the profile; articulations (12) between the wings (11) and the side faces (5) and oriented along a common axis of rotation (13), so as to rotate the fitting (8) with respect to the profile (2) such that it can be positioned in different orientations through its rotation. The invention prevents the longitudinal rotation of the pile (1) under a load, and the subsequent loss of strength of the profile (2).
Resumen de: EP4418533A1
A dual axis solar tracking module is described. This module comprises 1) a solar panel rotatably coupled to an element extending laterally along the solar panel, which rotates the solar panel; 2) a frame, for mounting the solar panel thereat; 3) a transmission system for rotating the tracking module. The transmission system comprises two motors and a concentric arrangement having an outer hollow element coupled to a first transmission means for rotating the tracking module along a first rotational axis and an inner element coupled to a second transmission means for rotating the tracking module along a second rotational axis. The transmission system converts rotations of the outer hollow element or the inner element into rotations along a horizontal axis, and rotations of another of the outer hollow element or the inner element, into rotations affected along a vertical axis, thereby enabling movement of the tracking module along two axes.
Resumen de: EP4418331A1
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 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 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 L1 and L2 satisfy L1≥L2.
Resumen de: EP4418514A1
This application provides a photovoltaic inverter and a power control method. The photovoltaic inverter includes an inverter circuit, a plurality of voltage conversion circuits, a plurality of acquisition circuits, and a control circuit. One voltage conversion circuit includes at least one switch. The plurality of acquisition circuits are configured to detect an input voltage of a target voltage conversion circuit and a voltage of a bus (bus). The control circuit is configured to: regulate a current threshold of the target voltage conversion circuit based on the input voltage of the target voltage conversion circuit and the voltage of the bus (bus); and when an input current of the target voltage conversion circuit is greater than or equal to the current threshold of the target voltage conversion circuit, regulate turn-on or turn-off of the switch in the target voltage conversion circuit to reduce a current or input power of the target voltage conversion circuit. According to this application, when the input current of the target voltage conversion circuit is greater than or equal to the current threshold of the target voltage conversion circuit, the input power of the voltage conversion circuit can be reduced to ensure power supply safety and improve stability and power supply efficiency of the photovoltaic inverter. A structure is simple, the method is simple, and applicability is high.
Resumen de: EP4418332A1
The present disclosure discloses a solar cell, including a semiconductor substrate, where a first doped layer and a second doped layer are arranged on a surface of a side of the semiconductor substrate, and a third doped layer is arranged on a surface of a side of the first doped layer facing away from the semiconductor substrate, where the first doped layer includes a first dopant and a second dopant; the second doped layer includes the second dopant; the third doped layer includes the first dopant and the second dopant; conductivity types of at least some regions in the third doped layer are the same as a conductivity type of the first doped layer; and the conductivity type of the first doped layer is opposite to a conductivity type of the second doped layer. The present disclosure further provides a fabrication method of a solar cell. According to the solar cell provided in the present disclosure, patterning needs to performed once only to complete fabrication of doped semiconductors in two regions.
Resumen de: EP4418835A1
Disclosed are: a hybrid organic light-emitting diode (OLED) display panel and a method for manufacturing same. The hybrid OLED display panel according to an embodiment comprises: an OLED panel including a plurality of pixels arranged in a predetermined first array structure on a substrate, wherein each of the plurality of pixels includes a pixel light emitting part, and wherein the pixel light emitting part includes an OLED, a driving thin film transistor configured to drive the OLED, and a switching thin film transistor configured to switch the driving thin film transistor; and a solar cell including a plurality of pixel solar cells arranged in the first array structure to correspond to the plurality of pixels on the substrate, wherein each of the plurality of pixel solar cells is disposed to correspond to the pixel light emitting part within a pixel area set as a pixel unit.
Nº publicación: PL443791A1 19/08/2024
Solicitante:
BOCHNACKI ANDRZEJ [PL]
BOCHNACKI ANDRZEJ
Resumen de: PL443791A1
Panel korekcyjny uzupełniający instalacje fotowoltaiczne, charakteryzuje się tym, że w ramie (5) zamiast ogniw fotowoltaicznych ma trwale zamocowaną płytę (3), która od zewnętrznej strony pokryta jest powłoką (4) o wysokim współczynniku odbicia promieni słonecznych lub cała płyta (3) wykonana jest z materiału, którego powierzchnia ma wysoki współczynnik odbijania promieni słonecznych.
BOPI
Sede Electrónica
