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SELF-SUPPORTING FRAME STRUCTURE, PREFABRICATED UNIT COMPRISING A SELF-SUPPORTING FRAME STRUCTURE, AND USE THEREOF

Resumen de: WO2026221564A1

A self-supporting frame structure according to the invention comprises at least two ballast blocks (2) and a frame member (4) fixedly secured in the ballast blocks (2), wherein each ballast block (2) is supported at at least two support locations by levelling feet (1 ). At each support location, the levelling foot (1 ) comprises a convex surface and the ballast block (2) comprises a corresponding concave surface, wherein the convex surface and the corresponding concave surface are configured to mate with one another. The invention further relates to a prefabricated unit comprising the self- supporting frame structure and to use thereof.

SOLAR CELL, METHOD OF PREPARING SOLAR CELL, AND SOLAR CELL PRODUCTION LINE

Resumen de: US20260333880A1

A method for preparing a solar cell includes providing an N-type silicon substrate with alternating first and second regions on a first surface. A first stack including a tunneling layer, a boron-doped polysilicon layer, and a mask layer is formed and selectively removed in second and intermediate regions to create arc-shaped grooves. A second stack with a phosphorus-doped polysilicon layer is then deposited over the entire first side. After removing wrap-around coating on the second surface, portions of the second stack are removed from first and intermediate regions. Finally, both mask layers are stripped.

BATTERY CONTROL SYSTEM AND METHOD BASED ON ENERGY PROVIDER INCENTIVES AND TIME-VARYING AVAILABILITY OF GREEN ENERGY

Resumen de: US20260328422A1

0000 A control system includes one or more processors and non-transitory memory storing instructions that, when executed by the one or more processors, cause the one or more processors to perform operations. The operations include obtaining an objective function comprising revenue from participating in an incentive program of an energy provider, generating a constraint comprising a time-varying availability of green energy, determining a battery control setpoint by performing a control process using the objective function and the constraint, and controlling a battery to store or discharge electricity using the battery control setpoint.

WEARABLE COMPUTING DEVICE

Resumen de: US20260329338A1

0000 A finger-worn wearable ring device may include a ring-shaped housing, a printed circuit board, and a sensor module that includes one or more light-emitting components and one or more light-receiving components. The wearable ring device may further include a communication module configured to wirelessly communicate with an application executable on a user device.

WIND-PHOTOVOLTAIC-WAVE-ENERGY-STORAGE MULTI-ENERGY COMPLEMENTARY SYSTEM AND CONTROL METHOD THEREOF

Resumen de: WO2026218874A1

The present disclosure provides a wind-photovoltaic-wave-energy-storage multi-energy complementary system and a control method thereof. The system comprises a wind power generation unit, a photovoltaic power generation unit, a wave energy power generation unit, an energy storage unit, a low-voltage direct-current bus, a central control unit, a main converter, and a main transformer. The photovoltaic power generation unit, the wave energy power generation unit, and the energy storage unit are connected to the central control unit by means of the low-voltage direct-current bus. The wind power generation unit is connected to the main converter, and the main converter is connected to the central control unit by means of the low-voltage direct-current bus. The central control unit dynamically adjusts power output priorities of the wind power generation unit, the photovoltaic power generation unit, the wave energy power generation unit, and the energy storage unit on the basis of a multi-energy complementary optimization algorithm and according to real-time power generation data. The main transformer is connected to the main converter. The present disclosure effectively integrates multiple new energy power generation methods, achieves multi-energy complementarity, and improves energy utilization efficiency and power generation stability.

BACK-CONTACT SOLAR CELL AND METHOD FOR PRODUCING A BACK-CONTACT SOLAR CELL

Resumen de: US20260333940A1

A back-contact solar cell and a method for manufacturing a back-contact solar cell are disclosed. The back-contact solar cell includes a semiconductor substrate with a front side and a rear side. The rear side includes first regions, second regions, and third regions. The first regions include a first tunnel layer, a first conductive layer, and a second conductive layer. The first conductive layer is etch-resistant or has a lower etch rate than the semiconductor substrate. The second conductive layer includes amorphous, microcrystalline, or polycrystalline silicon. The second regions include a second tunnel layer and the second conductive layer. The third regions include under-etched areas of the first regions. The solar cell further includes first electrodes in the first regions and second electrodes in the second regions. The first and second electrodes contact the second conductive layer. The first regions are each on a pedestal-like elevation.

SOLAR CELL AND PREPARATION METHOD THEREFOR, AND ELECTRICAL DEVICE

Resumen de: WO2026219004A1

Provided in the present application are a solar cell and a preparation method therefor, and an electrical device. The solar cell comprises: a first electrode; and a polysilicon layer, which comprises an electrode contact region and an electrode non-contact region that are distributed along a first direction, wherein the electrode contact region corresponds to the position of the first electrode, the first direction intersects with the direction from the first electrode to the polysilicon layer, and the electrode non-contact region is doped with light atoms, which light atoms include one or more of carbon, nitrogen and oxygen.

SYSTEMS AND METHODS FOR SECURING PHOTOVOLTAIC CLIPS TO FRAME RAILS

Resumen de: US20260326275A1

0000 Disclosed is an apparatus for facilitating installation of components in a PV system that may include a clip mount configured to selectively retain a PV module clip and a drive mechanism connected to the clip mount. The drive mechanism may be configured to generate and apply a force to the clip mount move the clip mount from a first position in which the PV module clip is in an uninstalled state to a second position in which the PV module clip is in an installed state.

ULTRA-LIGHTWEIGHT HIGH ENERGY DENSITY RESILIENT SOLAR MODULE SYSTEM WITH ATTACHMENT MECHANISMS FOR RAPID INSTALLATION AND RELOCATION

Resumen de: US20260332089A1

A solar module system comprises an ultra-lightweight composite substrate with a plurality of internal walls providing structural rigidity, and a plurality of ultra-lightweight solar panels adhesively bonded to the substrate's surface. Each solar panel is constructed with a plurality of solar cells featuring redundant electrical pathways, at least one junction box, a protective ethylene tetrafluoroethylene (ETFE) surface film, and electrical connectors rated at IP67 or higher for waterproofing. The composite substrate includes precisely engineered cutouts aligned with each panel's junction box, ensuring the junction boxes are flush with the substrate's underside. The entire solar module system is designed to maintain an exceptionally low total weight of less than two pounds per square foot, achieving a remarkable balance between structural integrity and lightweight performance.

SOLAR CELL AND PHOTOVOLTAIC MODULE

Resumen de: US20260333947A1

0000 A solar cell is provided, including: a substrate, a plurality of fingers and a plurality of pads. The plurality of fingers are arranged on the substrate at intervals along a first direction and extend along a second direction. The plurality of pads are connected to the plurality of fingers, where a respective pad of the plurality of pads includes a first end portion, a body portion and a second end portion connected in sequence along the second direction, a length of each of the first end portion and the second end portion in the first direction is greater than a length of the body portion in the first direction, and a width of each of the first end portion and the second end portion in the second direction is less than a width of the body portion in the second direction.

INSULATION PIERCING CONNECTORS AND SOLAR POWER GENERATION SYSTEMS AND METHODS INCLUDING SAME

Resumen de: US20260331789A1

0000 An insulation piercing connector for connecting a terminated feed cable from a solar assembly to a trunk cable, wherein the trunk cable includes a trunk cable conductor and a trunk cable insulation layer, and wherein the terminated feed cable includes a cable connector, includes a connector body, an electrically conductive piercing member on the connector body, an integral clamping mechanism, and a photovoltaic (PV) connector. The PV connector is integrated into the connector body and electrically connected to the piercing member. The PV connector is configured to receive the cable connector to electrically connect the cable connector to the piercing member. The clamping mechanism is configured and operable to force the piercing member through the trunk cable insulation layer and into electrical engagement with the trunk cable conductor to form an electrical connection between the trunk cable and the PV connector.

INTELLIGENT COLLAR DEVICE FOR ANIMAL

Resumen de: US20260324596A1

An intelligent collar device for an animal includes a wearing band, a first functional assembly, a photovoltaic panel, a GNSS antenna and a gravity self-resetting mechanism. The first functional assembly includes a housing having a predetermined surface area that faces away from a centerline encircled by the wearing band. The photovoltaic panel is disposed on the predetermined surface area. The GNSS antenna is adjacent to the photovoltaic panel. In the worn state of the wearing band, the gravity self-resetting mechanism is configured to generate, upon deviation of the first functional assembly from a predetermined orientation, a gravitational resetting torque that self-resets about the centerline, thereby causing the predetermined surface area, the GNSS antenna, and the photovoltaic panel to collectively face skyward.

FUSED FAULT DIAGNOSIS METHOD FOR DISTRIBUTED PHOTOVOLTAIC SYSTEM, AND RELATED DEVICE

Resumen de: US20260332093A1

Disclosed are a fused fault diagnosis method for a distributed photovoltaic system, and a related device. The method includes: collecting and pre-processing sensor time-series data and an infrared image of a photovoltaic system; extracting an original time-series feature and a frequency-domain feature from sensor time-series data, splicing the original time-series feature and the frequency-domain feature into a time-series feature vector, inputting the time-series feature vector into a support vector machine (SVM) model, obtaining a second probability vector, inputting a infrared image into a convolutional neural network (CNN) model, and obtaining a first probability vector; performing weighted fusion on the first probability vector and the second probability vector, and obtaining a weighted score vector; and calculating confidence of the weighted score vector, obtaining a fault category according to the weighted score vector and completing fused fault diagnosis in a case that the confidence calculated satisfies a preset confidence condition.

FUEL GENERATOR

Resumen de: US20260327811A1

A fuel generator is provided herein. The fuel generator comprises an electrical conductor, a hollow tube electrically connected to the electrical conductor, and a rod electrically connected to the electrical conductor. The rod is positioned within the hollow tube, and the rod and the hollow tube are electrically isolated from each other. The fuel generator further comprises a fluid port operatively connected to the hollow tube, wherein the fluid port is configured to allow water to enter a space between the rod and the hollow tube. The fuel generator also comprises a chamber operatively connected to the space between the rod and the hollow tube, wherein the chamber is configured to receive gas generated within the hollow tube.

Verfahren zur Analyse einer photovoltaischen Mehrfachzelle

Resumen de: DE102025114870A1

Die Erfindung betrifft ein Verfahren zur Analyse einer photovoltaischen Mehrfachzelle, mit den Verfahrensschritten Bereitstellen einer Mehrfachzelle mit zumindest einer unteren Teilzelle und einer oberen Teilzelle und mit Elektroden zum elektrischen Kontaktieren der Mehrfachsolarzelle; Vorkonditionieren der Mehrfachsolarzelle, um eine elektrische Kapazität der Mehrfachsolarzelle zumindest teilweise aufzuladen, wobei während der Vorkonditionierung mindestens eine Vorkonditionierungsspannung VVin Vorwärtsrichtung an den Elektroden der Mehrfachsolarzelle anliegt und wobei die Vorkonditionierungsspannung VVan den Elektroden mittels Beaufschlagen der Mehrfachsolarzelle mit elektromagnetischer Strahlung und/oder Anlegen der Vorkonditionierungsspannung VVmittels einer externen Spannungsquelle an den Elektroden der Mehrfachsolarzelle ausgebildet wird sowie Messen zumindest eines Kurzzeitstroms IKinnerhalb einer Zeitspanne TKbei zumindest einer Messspannung VKund Messen zumindest eines Langzeitstroms ILnach Verstreichen der Zeitspanne TKzumindest bei einer Messspannung VL, wobei die Zeitspanne TKbegrenzt ist durch den Zeitpunkt, an dem die elektrische Kapazität der Mehrfachsolarzelle keinen wesentlichen Beitrag mehr zum Gesamtstromfluss der Mehrfachsolarzelle an den Elektroden leistet, und wobei die Messspannungen VKund VLkleiner als die Konditionierungsspannung VVsind.

PHOTOVOLTAIC SYSTEM AND AUTOMATIC ON-OFF CONTROL METHOD THEREFOR

Resumen de: WO2026218413A1

Disclosed in the embodiments of the present application are a photovoltaic system and an automatic on-off control method therefor. The automatic on-off control method for a photovoltaic system is applied to module-level photovoltaic devices, each module-level photovoltaic device is connected to a photovoltaic module, and the module-level photovoltaic devices connected to the photovoltaic modules of the same photovoltaic string are in communication connection with each other by means of a PLC communication link. The automatic on-off control method for a photovoltaic system comprises: collecting communication link parameters of a photovoltaic string and a current value of a photovoltaic module; on the basis of the communication link parameters and the current value, determining an on-off state of an inverter direct-current switch; and on the basis of the on-off state of the inverter direct-current switch, controlling the voltage output of the photovoltaic module connected thereto, so as to control the on-off of a photovoltaic system. Therefore, the present solution can improve the accuracy and reliability of the automatic connection and disconnection control over a photovoltaic system, and reduce the complexity and cost of the automatic connection and disconnection control over the photovoltaic system.

GROUND NAIL INSTALLATION APPARATUS AND METHOD

Resumen de: WO2026222154A1

A mobile base for moving across a land surface to (x y) locations designated for installation of ground nails to a predetermined height for coupling rails and photovoltaic modules vertically spaced from a ground surface for an energy generation system, guided by a locating system having a receiver for receiving a location signal and a controller configured for using the received location signal to direct the mobile base to move to a location for installation of a ground nail and a holding assembly having a pair of spaced-apart grips for holding a ground nail oriented relative to a horizon line in a lateral direction, and a driver for installing the ground nail into the land surface at the location. A bracket couples the elongated rail to the ground nail and supports extending from the elongated rail connect to and support the photovoltaic module spaced vertically from the ground surface.

BATTERY, MODULE AND PHOTOVOLTAIC SYSTEM

Resumen de: WO2026218502A1

Provided in the present disclosure are a battery, a module and a photovoltaic system. The battery comprises a substrate, wherein the back surface of the substrate comprises several first regions, the first regions being first doped regions or second doped regions; a first region is spaced apart from a first edge of the substrate to form a first spacing region, and in the direction away from the first edge of the substrate, the first spacing region has texture structures of different morphologies.

BACK CONTACT SOLAR CELL AND PHOTOVOLTAIC MODULE

Resumen de: US20260333937A1

A back contact solar cell includes a solar cell substrate, a plurality of first grid lines, a plurality of second grid lines, and a plurality of solder pads. The first grid lines and the second grid lines are disposed on the back surface and are alternately arranged. The plurality of solder pads are disposed on the back surface. The first solder pad is electrically connected to the first grid line. The second solder pad is electrically connected to the second grid line. The plurality of first solder pads includes a first test solder pad. The first test solder pad is electrically connected to at least two adjacent first grid lines. The plurality of second solder pads includes a second test solder pad. The second test solder pad is electrically connected to at least two adjacent second grid lines.

Textil-Anordnung zur Dachbegrünung und Befestigung eines Objekts

Resumen de: DE102025115246A1

Die Erfindung betrifft eine Textil-Anordnung (30) für ein Flachdach (10), wobei die Textil-Anordnung (30) sowohl eine Unterlage, insbesondere für eine kontinuierliche Bewässerung für eine Begrünung, bereitstellt als auch eine sichere Befestigung für ein Objekt (32), beispielsweise ein Photovoltaik-Modul. Die Textil-Anordnung (30) umfasst zumindest einen ersten Spacerblock (26a) und einen zweiten Spacerblock (26b), die vorzugsweise über ein Blockverbindungsmittel (28), insbesondere direkt, verbunden sind. Auf dem ersten Spacerblock (26a) ist ein, insbesondere saugfähiges, erstes Textil (24a) und auf dem zweiten Spacerblock (26b) ist das erste Textil (24a) und/oder ein, insbesondere saugfähiges, zweites Textil (24b) angeordnet. Am ersten Spacerblock (26a) ist ein erstes Halterungsverbindungsmittel (34a) angeordnet, insbesondere eingeschraubt, mit dem eine Halterung (33) des Objekts (32) am ersten Spacerblock (26a) befestigt ist. Vorzugsweise sind eine Vielzahl Spacerblocks (26a, b) untereinander mit Blockverbindungsmitteln (28) verbunden, um einen sehr schwer anzuhebenden Verbund (starre Flächenscheibe) zu bilden. Auf dem ersten Textil (24a) und dem zweiten Textil (24b) kann unmittelbar ein Substrat (22) angehäuft sein, wobei das erste Textil (24a) und das zweite Textil (24b) vorzugsweise abschnittsweise nach unten ragen, um das Substrat (22) mit angestautem Wasser zu bewässern.

PLANT-SHAPED SOLAR ENERGY COLLECTOR

Resumen de: WO2026221602A1

A plant-shaped solar energy collector including a tree assembly and a solar cell assembly. The tree assembly includes a plurality of trunk members, a plurality of branch members, and a plurality of twig members. Each trunk member of the plurality of trunk members are electrically and removably connected one to each other. The plurality of branch members are electrically and removably connected to the plurality of trunk members. The plurality of twig members are electrically and removably connected to said plurality of branch members. The plurality of leaf members has solar cells embedded therein. The plurality of leaf members are removably connected to the plurality of twig members.

PACKAGE SEALING PERFORMANCE TEST SYSTEM FOR PHOTOVOLTAIC PACKAGING COMPONENT

Resumen de: US20260332095A1

0000 The present disclosure belongs to the technical field of performance testing for a photovoltaic packaging component. Specifically, a package sealing performance test system for a photovoltaic packaging component includes a basic inspection output unit, a preliminary analysis and determination unit, a package sealing performance test unit, a pressure control stability evaluation unit, and a test management terminal. According to the present disclosure, the preliminary analysis and determination unit is configured to reasonably determine a necessity degree of a package sealing performance test for the photovoltaic packaging component, and avoid wasting manpower and material resources by unnecessary testing. During the generation of a sealing low-hidden-danger signal, a water vapor permeability resistance condition of the photovoltaic packaging component is tested by simulating high humidity and pressure conditions in an actual use environment, and a quantitative basis is provided for the sealing performance evaluation.

Spectrally Selective Agricultural Solar Module

Resumen de: AU2025202435A1

The invention disclosed herein provides a semi-transparent solar module that allows a portion of both direct and diffuse light in the visible wavelength range to pass through the module to crops below, while redirecting direct and diffuse near infrared light to in plane photovoltaic cells. Said module comprises opaque photovoltaic cell strips dispersed in a transparent substrate along with an embedded optical element characterised by a thin-film interference filter applied to non-planar geometry. The invention disclosed herein provides a semi-transparent solar module that allows a portion of both direct and diffuse light in the visible wavelength range to pass through the module to crops below, while redirecting direct and diffuse near infrared light to in plane photovoltaic cells. Said module comprises opaque photovoltaic cell strips dispersed in a transparent substrate along with an embedded optical element characterised by a thin-film interference filter applied to non-planar geometry. pr p r Figure 1 Figure 2 Figure 1 Coverage ratio, CR = W/(Wc+WG) WG Wc <<<<<<<<<<<<<< Figure 2 pr p r c

PHOTOVOLTAIC MODULE WITH INTEGRATED UV PROTECTION

Resumen de: WO2026219844A1

The invention relates to a photovoltaic module. The photovoltaic module comprises: at least one solar cell (100); an encapsulation (200) into which the at least one solar cell (100) is embedded; a glass pane (401) which faces the direction (L) of light incidence; a rear-face cover (402), the embedded at least one solar cell (100) being situated between the glass pane (401) and the rear-face cover (402); and an absorption layer (300) made of a metal sulfide for absorbing ultraviolet, UV, radiation. The absorption layer (300) is provided between the glass pane (401) and the encapsulation (200) or on the at least one solar cell (100) within the encapsulation (200) so that the UV radiation is absorbed before striking the at least one solar cell (100).

BACK-CONTACT SOLAR CELL, BATTERY ASSEMBLY AND PHOTOVOLTAIC SYSTEM

Nº publicación: US20260331608A1 22/10/2026

Solicitante:

ZHEJIANG AIKO SOLAR ENERGY TECH CO LTD [CN]
TIANJIN AIKO SOLAR ENERGY TECH CO LTD [CN]
ZHUHAI FUSHAN AIKO SOLAR ENERGY TECH CO LTD [CN]
GUANGDONG AIKO SOLAR ENERGY TECH CO LTD [CN]
SHENZHEN AIKO DIGITAL ENERGY TECH CO LTD [CN]
ZHEJIANG AIKO SOLAR ENERGY TECHNOLOGY CO., LTD
TIANJIN AIKO SOLAR ENERGY TECHNOLOGY CO., LTD.
ZHUHAI FUSHAN AIKO SOLAR ENERGY TECHNOLOGY CO., LTD.
GUANGDONG AIKO SOLAR ENERGY TECHNOLOGY CO., LTD.
SHENZHEN AIKO DIGITAL ENERGY TECHNOLOGY CO., LTD.

Resumen de: US20260331608A1

Back-contact solar cell includes first polarity doped layers and second polarity doped layers, stacked on back surface of a silicon substrate, arranged at intervals in a first direction, and extending in a second direction; first fine gates on the first polarity doped layers and second fine gates on the second polarity doped layers; and in the second direction, third polarity doped layers disposed below the first fine gates, and located between back-surface passivation film (BSPF) layers and the first polarity doped layers. At positions corresponding to the third polarity doped layers, the first fine gates are in contact with the third polarity doped layers through the BSPF layers. Between adjacent third polarity doped layers, the first fine gates are in contact with the first polarity doped layers through the BSPF layers. The second fine gates at least partially penetrate through the BSPF layers to contact the second polarity doped layers.