Resumen de: WO2025137474A1
An electrical bus system has a trunk bus that includes at least one positive bus line, an equal number of negative bus line, and a ground cable. The trunk bus lines extend through clamping blocks where some of the clamping blocks are coupled to brackets that are themselves coupled to vertical supports. The ground cable is coupled to vertical support using the bracket. Multi-tap shear bolt connectors are used to connect the trunk bus line to photovoltaic wires carrying the output from one or more solar panel arrays, thereby eliminating the need for combiner boxes used in conventional systems.
Resumen de: WO2025136838A1
A glass substrate including: a composition including, in mol% and on an oxide basis: (i) SiO2, within a range of from 45 to 70; (ii) Al2O3, within a range of from 0.5 to 5.0; (iii) B2O3, within a range of from 10.5 to 29; (iv) CaO, within a range of from 8 to 15; and (v) Na2O, within a range of from 5.5 to 15. The ratio of the mole percentage of CaO to Na2O is greater than 1. The glass substrate exhibits a Young's Modulus within a range of from 74 GPa to 92 GPa. The glass substrate exhibits a high temperature coefficient of thermal expansion that is within a range of from 42.5 ppm/°C to 70.0 ppm/°C. A solar panel including the glass substrate over an array of photovoltaic cells. An architectural window including the glass substrate as part of a pane.
Resumen de: WO2025133737A1
The present disclosure relates to energy storage cell, method for manufacturing and its uses. It is disclosed an energy storage cell comprising a thermally isolating outer shell comprising at least a part of an internal vessel, wherein the thermally isolating outer shell comprises a space, which is at least a partially empty space, between said internal vessel and an internal wall of the thermally isolating outer shell, wherein the internal vessel comprises a phase change material arranged to be heated; one or more thermoelectric or thermophotovoltaic converters arranged in said space for converting radiation emitted by the internal vessel to electrical energy.
Resumen de: WO2025010027A1
In general terms the present invention proposes a device (100) for harvesting renewable energy. The device (100) comprises a wind turbine (140), a channel (160) for directing wind (198) to the wind turbine (140), and a solar receiver (155) positioned in the channel (160) for receiving sunlight (194) entering the channel (160).
Resumen de: EP4832698A1
0001 The present disclosure is applicable to the technical field of solar cells, and provides a back contact solar cell, a battery module, and a photovoltaic system. The back contact solar cell comprises: a silicon substrate having a back surface and a front surface arranged oppositely; a P-type doped polysilicon layer located in a first region on the back surface of the silicon substrate; an N-type doped polysilicon layer located in a second region on the back surface of the silicon substrate, wherein the first region is different from the second region; a P-type doped internal diffusion layer formed inside the silicon substrate and arranged close to the P-type doped polysilicon layer; and an N-type doped internal diffusion layer formed inside the silicon substrate and arranged close to the N-type doped polysilicon layer; wherein a depth of the P-type doped internal diffusion layer is greater than a depth of the N-type doped internal diffusion layer. As to the back contact solar cell provided in the present disclosure, the depth of the P-type doped internal diffusion layer is set to be greater than the depth of the N-type doped internal diffusion layer, and the emitter current collection efficiency of the back contact solar cell can be improved by increasing the depth of the P-type doped internal diffusion layer, and further the cell efficiency is improved.
Resumen de: EP4832700A1
0001 The present disclosure is applicable to the technical field of solar power generation, and provides a solar cell and a photovoltaic module. The solar cell includes a silicon substrate, wherein a first texture structure is disposed on a rear surface of the silicon substrate. A second texture structure is disposed on a side of the silicon substrate. The first texture structure and the second texture structure both present a frustum-like microstructure morphology. The first texture structure includes a plurality of first micro polygonal frustums. The second texture structure includes a plurality of second micro polygonal frustums. Sizes of the first micro polygonal frustums are smaller than those of the second micro polygonal frustums. By means of the above settings, the first texture structure is generated on a front, a back and the side of the silicon substrate by means of texturing, and then, the second texture structure is generated on the basis of the first texture structure on the side of the silicon substrate by means of further etching, so as to remove a material forming an emitter layer diffused to the side of the silicon substrate and a material forming a doped polysilicon layer, thereby preventing short circuits caused by the contact between the emitter layer and the doped polysilicon layer on the back at the side of the silicon substrate.
Resumen de: EP4832344A1
0001 The present disclosure relates to a method and device for automatically mapping an inverter of a photovoltaic module. According to an embodiment, a method, performed by a processor of a device for automatically mapping an inverter of a photovoltaic module, of automatically mapping an inverter of a photovoltaic module may include generating a guide template including an arrangement plan for a photovoltaic system to output an optimal amount of power generation, based on at least one of environmental conditions of a site where the photovoltaic system is to be installed, or performance of the photovoltaic system, based on receiving completion of installation of the photovoltaic system in correspondence to the guide template, receiving a list of identification information of module-level power electronics (MLPE) devices corresponding to a plurality of photovoltaic modules included in the photovoltaic system, respectively, receiving a template image obtained by photographing a result of attaching, to the guide template, first codes separated from the MLPE devices, obtaining, from the template image, location information and identification information of the MLPE devices corresponding to the first codes, and generating a first layout drawing of the MLPE devices, based on the location information and the identification information.
Resumen de: US20260327983A1
0000 An embossed roofing shingle, including: a first layer; and a second layer under the first layer, wherein the first layer comprises an embossed surface, wherein the first layer comprises a thermoplastic polyolefin, and wherein the first layer is configured to be exposed to the environment when the embossed roofing shingle is located on a roof deck.
Resumen de: US20260332085A1
A floating body for a photovoltaic power generation system and a photovoltaic power generation system are provided. A floating body for a photovoltaic power generation system according to an embodiment of the present invention includes an upper structure including an installation portion having a flat shape on one side, a lower structure arranged to correspond to the upper structure and including a hemispherical shape convex downward, and a fixing portion for coupling the upper structure and the lower structure.
Resumen de: US20260332088A1
A photovoltaic power generation module according to one embodiment of the present invention comprises: a photovoltaic power generation panel including a plurality of cell strings; and a plurality of optimizers, each controlling the output power of each cell strings, wherein each optimizer is located at a position corresponding to an output terminal of each cell string.
Resumen de: US20260332090A1
0000 An optimizer module according to an embodiment of the present invention comprises: two input terminals connected to a cell string; a power conversion unit for converting power inputted via the input terminals; two output terminals connected to another optimizer module or the outside; and a control unit for controlling the power conversion unit in response to the power inputted via the input terminals.
Resumen de: US20260333886A1
0000 A solar cell panel is provided. The solar cell panel according to one aspect of the present disclosure may include: a substrate; an electrode including a first electrode arranged along a first direction on one surface of the substrate and a second electrode arranged parallel to and spaced apart from the first electrode; a wire mounted on the substrate and arranged between the first electrode and the second electrode along the first direction; and a binder connected to the electrode with the wire arranged between components constituting the binder.
Resumen de: US20260332722A1
0000 A display device according to an embodiment of the present disclosure may comprise an SoC, a power conversion device for supplying power to the SoC, and a zero-watt module for applying voltage to the power conversion device in a zero-watt mode. Accordingly, the present disclosure can minimize or reduce power consumption close to zero when the display device is turned off, and enables necessary power to be supplied in a power-off state via energy harvesting.
Resumen de: US20260333943A1
A back contact solar cell includes: a silicon substrate, and a first doped semiconductor layer and a second doped semiconductor layer that are alternately distributed on a back surface of the silicon substrate. Regions corresponding to the first doped semiconductor layer are first regions. Regions corresponding to the second doped semiconductor layer are second regions. Regions between the first regions and second regions adjacent to the first regions are spacer regions. Surfaces of the second regions are recessed deeper into the silicon substrate relative to surfaces of the first regions. Surfaces of the spacer regions are recessed deeper into the silicon substrate relative to the surfaces of the second regions. Bottom surfaces of the spacer regions, first side surfaces of the spacer regions close to the first regions, and second side surfaces of the spacer regions close to the second regions are textured surfaces with textured structures.
Resumen de: US20260332038A1
0000 A power conversion device according to one embodiment of the present invention comprises: an input unit for receiving voltage generated in a photovoltaic power generation panel; a power conversion unit for converting input voltage that is input into the input unit; an output unit for outputting the converted voltage to a system or a load; and a voltage-discharging unit connected to the input unit so as to discharge the input voltage.
Resumen de: US20260332087A1
0000 A connecting system for mechanically securing elements or modules, which are positioned adjacent to and adjoining one another in a plane, in particular flat solar modules that are positioned above a supporting surface. In order to produce a connecting system for mechanically securing adjacently positioned elements in a plane with free access to any module for installation and/or removal, it is proposed for a recess composed of two respective half-spaces, which are positioned flush with each other, to be provided in the edge regions of adjacent modules so that in the recess, a securing element with an elongated cross-sectional area can be rotated by approximately 90° around an axis parallel to a surface normal of the modules in order to engage in the half-spaces.
Resumen de: US20260332060A1
A photovoltaic inverter includes a casing, at least one circuit board located in the casing, a current sensor located on the at least one circuit board, an arc detector located on the at least one circuit board, a self-test coil located on the at least one circuit board, and at least one direct current input terminal located on the casing and connected to the at least one circuit board, wherein the self-test coil is configured to deliver a test signal to be sensed by the arc detector, and the direct current input terminal is configured to deliver a direct current through the arc detector, wherein the current sensor is configured to detect a magnitude of the direct current passing through the direct current input terminal.
Resumen de: US20260333882A1
In an embodiment a form body configured for producing a photovoltaic module includes a top side concavely or convexly curved in an upward direction configured for curving a layer stack of the photovoltaic module, the layer stack having at least two layers.
Resumen de: US20260333938A1
0000 In a double-sided solar cell, a first doped layer on a silicon substrate has at least one first electrode arrangement region. First barrier layers are on the first electrode arrangement regions and are arranged at intervals, so that the first electrode arrangement region includes a first blocked region and a first non-blocked region. A first passivation film layer covers the first barrier layer and the first doped layer. A first finger electrode is arranged in the first electrode arrangement region and located above the first doped layer and the first barrier layer. At the first blocked region, the first finger electrode penetrates through the first passivation film layer in contact with the first barrier layer and not in contact with the first doped layer; and at the first non-blocked region, the first finger electrode penetrates through the first passivation film layer in contact with the first doped layer.
Resumen de: US20260333887A1
0000 A method for manufacturing a solar cell module, wherein the method comprises arranging a solar cell, a connecting wire having a contacting portion electrically contacting a solar cell contact of the solar cell, and a collecting portion of an interconnector crossing the connecting wire and electrically contacting the connecting wire between a front side encapsulation layer and a back side encapsulation layer, laminating to obtain a solar cell module laminate comprising the front side encapsulation layer, the solar cell, and the back side encapsulation layer, providing a junction box on the solar cell module laminate such that the back side encapsulation layer is arranged between the front side encapsulation layer and the junction box, wherein the junction box comprises a housing and a conductor, and contactless materially bonding the conductor to an end portion of the interconnector.
Resumen de: US20260332092A1
0000 A breakpoint detection device based on bi-directional detection and a use method of the breakpoint detection device are provided. The breakpoint detection device includes second supports, first supports, support beams and sensor device. Tops of the second supports are connected with the first supports. Screws penetrate through inner walls of the support beams. An outer wall of each screw is provided with a buckle belt. An inner wall of the buckle belt is provided with the sensor device. The sensor device includes a top cover, a first plug, a first spring, an insulation joint and a baffle plate. The baffle plate is arranged inside the sensor device.
Resumen de: US20260333946A1
Provided is a photovoltaic module, including a first intermediate busbar having a first lead-out terminal provided at an end thereof; a second intermediate busbar having a second lead-out terminal provided at an end thereof; and a first jumper wire arranged on a first isolation bar; the first lead-out terminal and the second lead-out terminal are located on two opposite sides of the first jumper wire, and the first lead-out terminal and the second lead-out terminal abut against two opposite side surfaces of the first isolation bar or overlap a top surface of the first isolation bar. Compared with the related art, the first isolation bar where the first jumper wire is located is clamped or pressed by the first lead-out terminal and the second lead-out terminal, to prevent short circuit or shielding of the cell caused by free movement of the first jumper wire, the first and second intermediate busbars.
Resumen de: US20260333941A1
A solar cell comprising a crystalline silicon substrate, a semiconductor layer arranged on a back surface of the substrate which is configured not to face a radiative source, when the solar cell is in use, and a transparent-conductive region arranged on a surface of the semiconductor layer, wherein the transparent conductive region comprises; a first layer having a first work function; and a second layer having a second work function and being interposed between the first layer and the semiconductor layer; wherein the second work function of the second layer is greater than the first work function of the first layer.
Resumen de: US20260333933A1
0000 Three dimensional concave hemisphere solar structures are provided. A photovoltaic solar cell substrate has a light receiving surface and a back surface opposite the light receiving surface. The photovoltaic solar cell substrate light receiving surface has a plurality of gas filled concave hemisphere cavities having a depth and a radius of one millimeter or greater. A substantially planar transparent cover seals the plurality of gas filled concave hemisphere cavities.
Nº publicación: US20260334076A1 22/10/2026
Solicitante:
NEDERLANDSE ORGANISATIE VOOR TOEGEPAST NATUURWETENSCHAPPELIJK ONDERZOEK TNO [NL]
Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
Resumen de: US20260334076A1
0000 A partially translucent photovoltaic window (1) is provided herein that comprises a photovoltaic module (4) enclosed between a first window pane (2) and a second window pane (6). The photovoltaic module comprises a stack with at least a first electrode layer (41), a second electrode layer (45) and a perovskite photovoltaic layer (43) sandwiched between the electrode layers. The photovoltaic window (1) further comprises between the first window pane (2) and the photovoltaic module (4) as well as between the second window pane (6) and the photovoltaic module (4) a respective intermediate layer (3,5) comprising a lead getter material.