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Einspannklemme zur Fixierung eines Photovoltaikmodulrahmens

Resumen de: DE102023124063A1

Eine Einspannklemme (100) zur Fixierung eines Photovoltaikmodulrahmens (20), PV-Modulrahmen, auf einer Unterkonstruktion (30) ist offenbart. Der PV-Modulrahmen (20) umfasst einen Abschnitt (25), der sich parallel zu einer Lichteinfallsfläche eines installierten Photovoltaikmoduls, PV, erstreckt. Innerhalb des Abschnittes (25) verläuft ein Vorsprung (27). Die Einspannklemme (100) umfasst: einen Klemmkörper (110) mit zumindest einer Auskerbung (111, 112) zur Aufnahme des Vorsprungs (27); und eine Klemmeinrichtung (120), die ausgebildet ist, eine Klemmkraft (F) über den Klemmkörper (110) auf den Rahmen (20) bei der Fixierung auf der Unterkonstruktion (30) auszuüben. Die zumindest eine Auskerbung (111, 112) ist ausgebildet, um beim Fixieren des PV-Modulrahmens (20) zwischen dem Klemmkörper (110) und der Unterkonstruktion (30) die Klemmkraft (F) an zumindest zwei Druckpunkten (P1, P2), die auf gegenüberliegenden Seiten des Vorsprungs (27) liegen, auf den hervorstehenden Abschnitt (25) auszuüben.

Rahmen für ein Photovoltaiklaminat

Resumen de: DE102023124068A1

Ein Rahmen (100) für ein Photovoltaiklaminat umfasst: einen Halteabschnitt (110), einen Befestigungsabschnitt (120) und einen Zwischenabschnitt (130). Der Halteabschnitt (110) ist ausgebildet zum Halten des Photovoltaiklaminats in eine erste Richtung (R1). Der Befestigungsabschnitt (120) ist ausgebildet zum Befestigen des Rahmens (100) auf einer Unterkonstruktion (30), wobei der Befestigungsabschnitt (120) sich in eine zweite Richtung (R2) bis zu seinem Rand (122) erstreckt und die erste Richtung (R1) und zweite Richtung (R2) zueinander entgegengesetzt sind. Der Zwischenabschnitt (130) verbindet den Halteabschnitt (110) mit dem Befestigungsabschnitt (120). Der Befestigungsabschnitt (120) umfasst zumindest einen Randausschnitt (125), der eine Aussparung des Randes (122) darstellt, um einen Vorsprung (35) in der Unterkonstruktion (30) aufzunehmen und so ein Verschieben des Rahmens (100) auf der Unterkonstruktion (30) zu verhindern.

LIGHT ENERGY STORAGE AND USE

Resumen de: US2025088145A1

The present invention relates to a light energy storage and use, to Inkjet-printed flexible autonomous energy source and storage in a single device, and more generally to photovoltaic devices. The present invention relates also to a light energy storage device comprising an organic photovoltaic (OPV) module, a thin film supercapacitor (SC) for the storage of an electric energy generated by the photovoltaic module and a control means; and its process of manufacturing.

SOLAR ENERGY OPTIMIZATION DEVICE, SOLAR ENERGY GENERATION SYSTEM AND POWER CONVERSION SYSTEM USING THE SAME

Resumen de: US2025088146A1

A solar energy optimization device, a solar energy generation system and a power conversion system using the same are provided. The solar energy optimization device includes a plurality of conversion circuits and a plurality of control circuits. Each of conversion circuits is individually connected in series with a solar module. The conversion circuits and the solar modules are connected in series to a maximum power point tracking (MPPT) circuit. The MPPT circuit is configured to determine a photovoltaic current according to the solar modules. Each of the conversion circuits is used for converting a photovoltaic voltage of one of the solar modules into an output voltage. Each of the control circuits is used to adjust a conversion parameter of one of the conversion circuits to increase the output voltage thereof, so that an output power of each of the solar modules is optimized based on the photovoltaic current.

FAULT CURRENT-LIMITING CONTROL METHOD AND DEVICE FOR PHOTOVOLTAIC GRID-FORMING SYSTEM

Resumen de: US2025087993A1

Provided are fault current-limiting control method and device for photovoltaic grid-forming system. The method includes: obtaining voltage amplitude of the common-coupling point and voltage signal and current signal in a stationary synchronous frame system based on voltage signal and current signal of converter at the common-coupling point; determining a fault depth based on the voltage amplitude of the common-coupling point to determine active power reference of the inverter; generating voltage reference value and phase reference value of the inverter based on the voltage signal and the current signal in the stationary synchronous frame system and the active power reference of the inverter, to obtain current reference value through fixed virtual impedance; and obtaining inverter modulating wave based on the current reference value, and obtaining control signal of each switch transistor of the inverter after modulating the inverter modulating wave through SPWM.

PORTABLE PHOTOVOLTAIC ARRAY GENERATOR SET CONTAINER AND UTILIZATION METHOD THEREOF

Resumen de: US2025088143A1

A portable solar photovoltaic array power generator set container and a usage method thereof are provided. The portable solar photovoltaic array power generator set container includes a foldable solar photovoltaic power generation unit, a rail component for the foldable solar photovoltaic power generation unit to unfold and retract, electrical equipment and a container. The foldable solar photovoltaic power generation unit includes multiple frames, multiple solar photovoltaic components, a hinge component and a movable component. The foldable solar photovoltaic power generation unit further includes a position-limiting component for limiting an unfolding angle of each set of frames.

METHODS FOR LOADING BATTERY STORAGE COMPARTMENTS INTO A SOLAR CANOPY SUPPORT STRUCTURE

Resumen de: US2025088137A1

The present application provides methods for loading and unloading high capacity storage equipment to a solar power canopy. The methods and structures may include horizontal support members have mechanisms to engage corresponding mechanisms on a compartment housing the high capacity storage equipment. The mechanisms may include plates, flanged surfaces, rails, tracks, hook assemblies, and ridges. The methods and structures may include a superstructure that is coupled to an moves with respect to the solar power canopy frame. The superstructure may pivot and/or rotate to allow loading and unloading. The methods and structures also may include cabinets or cubicles sized to receive one or more compartments housing the high capacity storage equipment.

SOLAR TRACKING SYSTEM WITH A MECHANICAL DRIVE MECHANISM USING A FLEXIBLE TRANSMISSION SHAFT

Resumen de: US2025088142A1

A solar tracking system with torsion tubes having solar panels (modules) mounted thereon. Columns support the system and have bearings for rotation of the torsion tubes. A flexible transmission shaft is connected at one end to a mechanical drive mechanism for rotating the torsion tubes and thereby rotating at least an individual row of modules to follow the sun's diurnal motion. The torsion tubes can be rotated in an opposite direction, or backtrack, to prevent shadowing from one individual row of modules to another. The flexible transmission shaft is connected to a single motor at its other end and is constructed of flexible materials to compensate for misalignment due to uneven terrain or staggered row of module configuration. Dampers are also employed and affixed to the row of modules to decouple wind forces imposed on the row of modules.

Support Structure and Photovoltaic Tracking Support

Resumen de: US2025088140A1

Embodiments of the present disclosure provide a support structure and a photovoltaic tracking support, which relate to the field of photovoltaic power generation technology. The support structure comprises a bearing base, an arc bearing, a first roller, and a second roller, the first roller being rotatably connected to the bearing base, the second roller being rotatably connected to the bearing base, the arc bearing being used to support a main beam of the photovoltaic tracking support, the first roller being used for rolling and abutting the arcuate outer sidewall of the arc bearing and the second roller being used for rolling and abutting the arcuate inner sidewall of the arc bearing for rotating the arc bearing relative to the bearing base. The support structure is capable of maintaining the normal motion of the main beam on the set motion trajectory to ensure that the photovoltaic tracking support is able to operate normally in tracking azimuth changes of the sun.

SOLAR PANEL MOUNTING SYSTEM

Resumen de: US2025088134A1

A solar panel mounting system includes two base rails each having a south clamp, a north stanchion with a north clamp, and ballast rails connected thereto. The base rails are secured to a structure for the installation of solar panels through one or more roof pads. The ballast rails extend transverse to the base rails. The south clamp and north clamp are engaged to secure solar panels. The system also includes a wire management clip for managing wires of the solar installation.

THIN-FILM-BASED OPTICAL STRUCTURES FOR THERMAL EMITTER APPLICATIONS

Resumen de: US2025088132A1

A thin-film-coating/substrate two-layer thermal absorber/emitter structure is configured with controllable emission properties at ultra-high operating temperatures. The proposed two-layer thermal absorber/emitter structure is composed of a substrate made of a first material, and a thin-film layer/coating made of a second material and disposed on the substrate. The single thin-film layer or coating provides control and tuning of the emission properties of the overall two-layer thermal absorber/emitter structure. Both materials selected for the absorber/emitter structure possess high melt points to withstand extreme temperature variations. The two-layer thermal absorber/emitter structure reduces the complexity and cost of fabrication and manufacture and the likelihood of thermal failure.

CLAMPING ASSEMBLY FOR MOUNTING SOLAR PANEL MODULES

Resumen de: US2025088136A1

A clamp assembly for securing a solar panel module includes a base that secures to an attachment of a solar module mounting system. The base is connected to a clamp component through a vertical component that enables vertical adjustment of the clamp component relative to the base. The clamp component includes a bottom clamp and a top clamp that connect through a threaded connector and a spring to enable adjustment of a thickness to accommodate a range of solar panel modules. The top clamp further includes a connection interface for receiving a trim component that moves with positioning of the top clamp relative to the bottom clamp and the base.

PORTABLE SOLAR POWER DEVICE

Resumen de: US2025088133A1

A device may include a trailer frame with a mast coupled to the trailer frame, the mast including a first sub-mast coupled to the trailer frame and a second sub-mast extendably coupled with the first sub-mast. An electronic device may be mounted at a first device platform coupled to the second sub-mast. A solar panel array may be coupled to a solar-panel-array (SPA) mast, and include a first sub-panel and a second sub-panel, at least one of the first and the second sub-panel being hingedly coupled to the SPA mast. A rotation mechanism may be coupled with the SPA mast including a rotation stop and a rotation limiter. An actuator may pneumatically or electronically controlling the solar panel array between an extended position and a retracted position. The device may further include a display and dynamically changeable content on the display.

PHOTOVOLTAIC SYSTEM, INVERTER STARTING METHOD AND PHOTOVOLTAIC ENERGY STORAGE SYSTEM

Resumen de: US2025088144A1

A photovoltaic system, an inverter starting method and a photovoltaic energy storage system are provided. The photovoltaic system includes: a shutdown device, a controller and an inverter. The inverter includes a DC-DC circuit and an inverter circuit; the DC-DC circuit includes at least two Boost circuits; an input terminal of the shutdown device is connected to a photovoltaic panel, and an output terminal of the shutdown device is connected to an input terminal of the DC-DC circuit; an output terminal of the DC-DC circuit is connected to an input terminal of the inverter circuit. The method includes: controlling the inverter to perform a start-up process in multiple stages in a case that a start-up time of the inverter is greater than a single turned-on period of the shutdown device, where the shutdown device is turned on once in each of the multiple stages.

CLAMPING ASSEMBLY FOR MOUNTING SOLAR PANEL MODULES

Resumen de: US2025088139A1

A clamp assembly for securing a solar panel module includes a clamp base, a clip movably connected to the clamp base, and a biasing fastener extending through the clamp base and the clip. The biasing fastener is configured to bias the clip from the clamp base.

ROOF RIDGE JOINER FOR WIREWAYS OF ROOFING SYSTEMS

Resumen de: US2025088138A1

A system includes a steep sloped roof having a roof deck, a ridge, and a ridge cap installed on the ridge. A plurality of photovoltaic modules is installed on the roof deck and arranged in an array. The array includes a first side. A wireway is installed proximate to the first side of the array and a cover is installed on the wireway. The cover includes an upper end that overlays at least a portion of the ridge cap.

Solar Module Attachment Devices

Resumen de: US2025088135A1

A module attachment device may include: a bracket coupled to a portion of a support structure, the bracket may include: opposing sidewalls, defining a space; and at least one wing, which may include a first portion extending from a first sidewall and a second portion extending from the first portion and at least partially overlapping the first portion; a seat rotatably coupled with the bracket and configured to support at least a portion of the solar panel module thereon; and a claw defining an opening. The opening may be configured to receive the seat and a portion of the solar panel module. The claw, the seat, and the portion of the solar panel module supported by the seat may be rotatable about the bracket. The space may be configured to receive the claw and the seat. Upon rotation, the second surface may be configured to support the solar panel module.

SOLAR TRACKER SYSTEMS AND METHODS INCLUDING A PANEL MOUNTING ASSEMBLY

Resumen de: US2025088141A1

A mounting assembly for securing a solar panel assembly to a rotatable tube of a solar tracker includes a saddle having a first sidewall, a second sidewall, and a base wall extending between the first sidewall and the second sidewall. The solar panel assembly includes a support rail on a back side of the solar panel assembly defining a slot. The sidewalls define a gap sized to receive the support rail. A clip assembly is sized to extend around the rotatable tube and includes a clip and a cam plate. A locking device is connected to the clip assembly, is shaped to engage the first sidewall and the second sidewall, and is insertable into the slot in the support rail to connect the clip assembly to the support rail. The cam plate is shaped to receive the clip under tension and clamp the support rail to the rotatable tube.

CONTROL DEVICE, SYSTEM AND STORAGE MEDIUM

Resumen de: US2025088098A1

According to one embodiment, a control device is connected to a first switching controller and a second switching controller. The control device includes a transmitter/receiver configured to communicate with the first switching controller and the second switching controller, and a timing controller configured to control operation time points of the first switching controller and the second switching controller, based on a first distance corresponding to a distance between a target point corresponding to a point where electromagnetic noise emitted from the first switching controller and the second switching controller is suppressed and the first switching controller, and a second distance corresponding to a distance between the target point and the second switching controller.

CONTROL DEVICE, SYSTEM AND STORAGE MEDIUM

Resumen de: US2025088088A1

According to one embodiment, a control device is connected to at least three or a plurality of switching controllers converting AC signals into DC signals and outputting the DC signals or converting DC signals into AC signals and outputting the AC signals. The control device is configured to generate the same number of carrier frequencies as the switching controllers, rearrange the generated carrier frequencies in ascending or descending order and calculate a difference between two adjacent carrier frequencies among the generated carrier frequencies, and if all the calculated differences between adjacent carrier frequencies are different, set one of the generated carrier frequencies as the carrier frequency of one of the switching controllers in order.

CLIP FOR SECURING A PHOTOVOLTAIC PANEL TO A FIXTURE, AND AN ASSEMBLY INCLUDING THE CLIP

Resumen de: AU2022479321A1

A clip (20) for securing a photovoltaic panel to a fixture is provided. The clip (10) includes a central portion (12) having a pair of opposite lateral ends (14, 15) and opposite front and back longitudinal ends (16, 17). A pair of side walls (18) extends 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 slot (28). A terminal portion (34) extends outwardly from each of the side walls (18). At least one engagement member (38) extends from each of the terminal portions (34). The central portion (12) and the side walls (18) together have an open cross-section, and the clip (10) is compressible and expandable in a lateral direction.

SYSTEM AND METHOD FOR INSTALLATION OF PHOTOVOLTAIC PANELS

Resumen de: US2025083585A1

In one or more arrangements, a system for installation of photovoltaic panels is presented. In one or more arrangements, the system includes a suction head assembly and a lift assembly operably connected to a mobile platform. In one or more arrangements, the suction head assembly is configured to selectively connect with a photovoltaic panel held in a rack on the mobile platform. In one or more arrangements, the lift assembly is configured to facilitate movement of the suction head to facilitate movement and positioning of the photovoltaic panels from the rack to a position for installation.

HOLDING ELEMENT AND SYSTEM WITH A PLURALITY OF HOLDING ELEMENTS FOR AT LEAST ONE SOLAR ELEMENT

Resumen de: US2025085027A1

A holding element made of a sheet metal for at least one solar element, more particularly a solar module and/or solar collector, with a base that forms a support surface for the holding element, with two supports for the solar element that protrude up from the base at different heights, and with connecting elements, which are provided on ends of the holding element is disclosed, which has at least one, more particularly hole-shaped, opening and at least one tab, which tab is shaped for being inserted into such an opening. In order to be able to easily install a highly rugged holding element, it is proposed for at least one opening and at least one tab to be respectively provided next to each other on each of the ends, wherein the sheet metal is a metallically coated, more particularly hot-dip coated, sheet steel.

SOLAR TABLE CLAMP

Resumen de: US2025085026A1

A clamp is described that couples a torque tube and at least one solar panel within a solar table. The clamp provides an efficient attachment when in a closed position that allows transportation of the solar table from a centralized assembly location to an installation point within a large-scale solar system. The clamp further provides an efficient process solar table mobile transport is described that moves a solar table to a point of installation. The clamp may be efficiently opened by personnel at the installation point to enable access to a section of the torque tube.

Television (TV) mount structure with adjustable support force

Nº publicación: US2025084955A1 13/03/2025

Solicitante:

STRONKIN ELECTRONICS CO LTD [CN]
STRONKIN ELECTRONICS CO.,LTD

Resumen de: US2025084955A1

The utility model provides a television (TV) mount structure with an adjustable support force. The TV mount structure includes a first post, a second post, and multiple balancing devices, where the first post includes one end connected to a TV and the other end provided with a moving part of the balancing device; a stationary part of the balancing device is fixed at one end of the second post; and the second post and the first post are parallel, and movably connected axially. The utility model relies on the balancing devices to provide a constant support force to keep the TV at any height position without the need to lock the TV, saving time and labor. The utility model can adjust the constant support force to support TVs of different weights by combining the multiple balancing devices, and further increase the support weight by combining multiple TV mount structures with an adjustable support force.