Absstract of: WO2025147220A1
The invention relates to a photovoltaic coating comprising a photovoltaic module (10) which is used for generating electrical energy from solar energy on the roof and exterior surfaces of buildings, and which is overlapped on the roof and exterior wall surfaces of buildings and which generates electrical energy from solar energy.
Absstract of: WO2025146021A1
Disclosed in the present invention are a solar cell and a preparation method therefor, and a photovoltaic module. The solar cell comprises transparent conductive oxides and first metal electrodes arranged on the transparent conductive oxides, wherein the transparent conductive oxides comprise first transparent conductive sub-oxides and second transparent conductive sub-oxides, which are stacked. By means of the arrangement of the transparent conductive oxides and the first metal electrodes, the short-circuit current and the fill factor of the solar cell are simultaneously improved.
Absstract of: WO2025145653A1
A back-contact battery cell and battery with a stacked-gate structure. The back-contact battery cell with a stacked-gate structure comprises a battery cell, at least one positive electrode and at least one negative electrode, wherein the positive electrode and the negative electrode are distributed on a back face of the battery cell in a staggered manner; a stacked-gate structure is provided on the positive electrode and the negative electrode; and the stacked-gate structure comprises a current collection layer and electrically conductive wires, the current collection layer being arranged on the positive electrode and the negative electrode, and the electrically conductive wires covering the current collection layer in a stacked manner. There is no gate line on the back face of the battery cell, the stacked-gate structure is closely arranged to replace gate lines to perform current collection and transmission, and the thickness of the current collection layer is reduced; and a photo-generated current on a surface of the battery cell is collected by the current collection layer and is directly transmitted to the electrically conductive wires, thereby eliminating the transmission path of the current on auxiliary gates.
Absstract of: WO2025147724A1
Apparatuses are disclosed for use in a solar module array system 100. In certain examples, the apparatuses include a bracket 102 having a base 306 and at least two arms 302, 304 extending outward from the base 302 at an angle with reference to the base 302, where an arm 302 of the at least two arms 302, 304 is configured to couple with a solar module 106. Also included is a ballast device 104 having an interior chamber configured to receive a flowable material, and where the ballast device 104 has at least one surface feature 208 configured to receive the bracket 102 and secure the solar module 106 to a mounting surface.
Absstract of: US2025226794A1
A photovoltaic system includes an active protection switch, a direct current-direct current conversion circuit, and a controller. The active protection switch is configured to connect to a photovoltaic module, and the direct current-direct current conversion circuit The direct current-direct current conversion circuit is configured to connect to a load. The controller is configured to: when a reverse current of a photovoltaic unit is greater than or equal to a current threshold, deliver, to the active protection switch based on an input voltage of the direct current-direct current conversion circuit, a breaking instruction used to trigger the active protection switch to be turned off; and when the active protection switch is not effectively turned off within preset duration after the breaking instruction is delivered to the active protection switch, regulate the input voltage of the direct current-direct current conversion circuit to be less than or equal to a first voltage threshold.
Absstract of: US2025226792A1
In accordance with the present disclosure, a torque tube clamp can include a clamp support, a torque tube collar having an open torque tube-receiving position and a closed torque tube-locking positon, and a pivotable locking assembly. The pivotable locking assembly may include a ground link with a ground bar coupled to the clamp support by a ground pivot, and an engagement link including an engagement bar directly or indirectly coupled to the ground bar by an engagement pivot. The engagement bar can be part of the torque tube collar and can be movable from the open torque tube-receiving position to the closed torque tube-locking position.
Absstract of: US2025226793A1
A foldable solar panel including at least two solar modules mounted to a substrate. The foldable solar panel includes hook and loop tape to secure the foldable solar panel in the folded configuration. The foldable solar panel includes at least two straps and at least two horizontal rows of webbing operable to attach the foldable solar panel to a load-bearing platform. The foldable solar panel does not include a controller. The foldable solar panel is operable to charge a battery faster than previously known in the art.
Absstract of: US2025226797A1
A photovoltaic device search method, a management module, a photovoltaic system, and a storage medium are provided. The method includes: sending a search instruction for a first photovoltaic device to photovoltaic devices; determining a first photovoltaic device and achieving search for the first photovoltaic device in each photovoltaic string based on a first response signal sent by a photovoltaic device that successfully responds to the search instruction for the first photovoltaic device, the first photovoltaic device being configured to determine a second photovoltaic device that is located in the same photovoltaic string as the first photovoltaic device; and sending a search instruction for a second photovoltaic device to the photovoltaic devices based on the first photovoltaic device, so as to implement search for the second photovoltaic device in each photovoltaic string.
Absstract of: US2025226785A1
A mounting system for supporting a plurality of photovoltaic modules on a sloped support surface, such as a sloped roof, is disclosed herein. The mounting system may include one or more support surface attachment devices, each support surface attachment device configured to attach one or more photovoltaic modules to a support surface; and one or more module coupling devices, each module coupling device configured to couple a plurality of photovoltaic modules to one another.
Absstract of: US2025226786A1
A photovoltaic module clamp that secures a photovoltaic module to a structural support surface includes a web that separates a first sidewall and a second sidewall at a distal end of the clamp, where the first and second sidewalls are substantially opposing and spaced apart to form a cavity. The web includes a plurality of segments including a plurality of radiused segments. The first sidewall includes a through hole that receives a projection extending from the structural support surface. The second sidewall includes a slot extending from a proximate end of the second sidewall towards the distal end of the clamp, and the proximate end of the second sidewall flares outwardly from the cavity. The first sidewall has a first sidewall length extending along the first sidewall between the proximate and distal ends that is greater than a second sidewall length of the second sidewall extending along the second sidewall between the proximate and distal ends. A projection extends obliquely from second sidewall into the cavity and the through hole.
Absstract of: US2025226787A1
A vehicle window having a sandwich structure having an outer window body facing a vehicle environment and an inner window body facing a vehicle interior and having a solar cell arrangement, which is disposed between the outer window body and the inner window body, whose upper surface faces the outer window body and whose lower surface faces the inner window body and which has several solar cell elements, between which spaces are formed. At least one reflective layer is disposed on the side of the solar cell arrangement facing away from the outer window body and which reflects radiation, which passes through the spaces between the solar cell elements starting from the vehicle environment, at least partly in the direction of the solar cell elements.
Absstract of: US2025226791A1
A solar panel mounting system can include a first panel mount including a first retaining feature attached to or attachable to a first torque tube clamp, and a second panel mount including a second retaining feature attached to or attachable to a second torque tube clamp. When the first and second panel mounts are mounted on a torque tube via the first and second torque tube clamps, respectively, the first retaining channel faces the second retaining channel, and the first and second retaining channels are oriented transversely relative to the torque tube. Furthermore, in this example, at least one of the first panel mount or the second panel mount is configured for overhead or lateral insertion of a solar panel while the torque tube clamps are installed on the torque tube.
Absstract of: US2025226665A1
The present disclosure provides a PID (Potential Induced Degradation) effect suppression system. The PID effect suppression system includes a photovoltaic system, at least one voltage source topology module and a balanced circuit. The photovoltaic system is connected with a power grid. An output end of the voltage source topology module is connected with busbar neutral points of the photovoltaic system. A common earth end of the voltage source topology module is earthed, and then the potential to earth of a photovoltaic panel group in the photovoltaic system is improved through the suppression voltage output by the voltage source topology module, and the suppression voltage is greater than 1⁄2 of the output voltage of the photovoltaic panel group. Therefore, a PID effect of the photovoltaic system in operation can be effectively suppressed. When the voltage source topology module gets power from busbars, the balanced circuit can be connected between the output end of the voltage source topology module and the common earth end. If deviation occurs on the busbar voltage of the photovoltaic system, the balanced circuit is connected with the voltage source topology module, so that the deviation voltage generated by the busbars can be effectively balanced to ensure normal operation of the photovoltaic system under the suppression of the PID effect.
Absstract of: DE102024100583A1
Die Erfindung betrifft ein Dacheindeckungselement 1 zur Energiegewinnung, bestehend aus einem Formkörper mit energieproduzierenden Ausstattungselementen. Um eine optimale Energiegewinnung zu erzielen ist vorgesehen, dass der Formkörper auf der nach oben ausgerichteten Fläche 8 zumindest eine erhabene Ausformung 6 mit einer in Richtung zur Traufe ausgerichteten Zugangsöffnung 9 aufweist, welche zur Aufnahme und Anlage der energieproduzierenden Ausstattungsmerkmale vorgesehen ist. Eine Stromgewinnung durch Photovoltaikelemente 11 und Stromgeneratoren 10 ermöglicht eine Stromerzeugung auch über die Nachtstunden hinaus. Zusätzlich wird die Wärmeenergie durch das Aufheizen der Dacheindeckungselemente durch ein kühlendes Medium in Hohlkörpern 13 zu einem Wärmetauscher geleitet, sodass auch diese thermische Energie tagsüber ausgenutzt werden kann, um beispielsweise Brauchwasser aufzuheizen.
Absstract of: WO2025146237A1
The invention relates to a solar shingle comprising a solar shingle body (1) having a shingle surface (10), and a hook (2) which is connected to the solar shingle body (1) via a connecting means (6), wherein the hook (2) and the connecting means (6) are designed and configured such that the hook (2) can be mechanically adjusted between a transport position, in which the solar shingle is transported, and a mounting position, in which the hook (2) attaches the solar shingle body (1) to a roof batten beam (4).
Absstract of: WO2025146504A1
The subject of the invention is a universal control device (300) comprising a housing (301) and, in the housing (301), an electronic control board (302), in particular of Raspberry Pi type or any other type, configured to control external apparatuses according to at least three, in particular at least four, different communication protocols, the electronic control board (302) being connected to connection ports (305) configured to allow the transmission, to external apparatuses connected to these connection ports (305), of signals according to the various communication protocols.
Absstract of: WO2025146573A1
A photovoltaic system comprising: - a first row (1) of rectangular photovoltaic panels; - a second row (2) of rectangular photovoltaic panels; The photovoltaic panels of the first and of the second row are gripped by gripping brackets along the longer sides of the photovoltaic panels. The brackets allow connection to underlying ballasts made of concrete.
Absstract of: US2025226796A1
A heat dissipation apparatus (100) and a power device are provided, to achieve good heat exchange effect. The heat dissipation apparatus (100) may include a housing (110). A heat source is fastened to an outer surface of a first side wall (1101) of the housing (110), or the first side wall (1101) of the housing (110) has an opening (1131a) and the heat source is fastened to an outer surface of a heat conduction substrate (1101b) embedded in the opening (1131a). A first partition plate (111) is disposed inside the housing (110). The first partition plate (111) partitions the housing (110) into a first cavity (112) and a second cavity (113). One or more channels (1111) are provided on the first partition plate (111). Each channel (1111) is configured to communicate the first cavity (112) with the second cavity (113).
Absstract of: US2025226789A1
A photovoltaic module clamp that secures a photovoltaic module to a structural support surface comprises a web that separates a first sidewall and a second sidewall at a distal end of the clamp, where the first and second sidewalls are substantially opposing and spaced apart to form a cavity. The web includes a plurality of segments includes a plurality of radiused segments and first and second opposing gussets located on respective opposing ones of the plurality of radiused segments. The first sidewall includes a through hole that receives a projection extending from the structural support surface. The second sidewall includes a rib extending from a proximate end of the second sidewall towards the distal end of the clamp, and the proximate end of the second sidewall flares outwardly from the cavity. The first sidewall has a first sidewall length extending along the first sidewall between the proximate and distal ends that is greater than a second sidewall length of the second sidewall extending along the second sidewall between the proximate and distal ends. A bendable projection extends from the first sidewall through the through hole and into the cavity.
Absstract of: US2025226784A1
Described herein are thermal battery systems comprising emitter units equipped with vapor barriers. A vapor barrier prevents vapors (e.g., released by the emitter base during its heating) from reaching a TPV receiver when the TPV receiver is inserted inside the emitter unit. For example, the emitter base may comprise graphite, while the vapor barrier may comprise tungsten (at least on the TPV-facing surface). At the emitter unit's operating temperature of about 2000° C., the vapor pressure of tungsten is about 10,000 times lower than that of graphite (e.g., 10−7 Pa vs. 10−3 Pa). As such, the graphite emitter base may release appreciable amounts of vapors, which (if not blocked) can deposit on the TPV receiver (operating at less than 100° C. even when inside the emitter unit cavity). The vapor barrier blocks this vapor from reaching the cavity, while the emitter base provides mechanical support to the vapor barrier.
Absstract of: US2025226795A1
A cabinet, an energy storage converter, an energy storage system, and a photovoltaic power generation system are provided. The cabinet includes a cabinet body, a liquid-cooling heat exchanger, a cooling fin, and a heat dissipation fan. An end chamber, a direct ventilation cavity, and an electronic cavity are formed in the cabinet body. The electronic cavity is a closed cavity. Part of a direct ventilation duct is formed in the direct ventilation cavity. Two ends of the direct ventilation duct are in communication with an outside world. The liquid-cooling heat exchanger is disposed in the electronic cavity. The cooling fin is disposed in the end chamber. The liquid-cooling heat exchanger is connected to the cooling fin. The heat dissipation fan is configured to guide an external airflow to flow into the end chamber and flow out of the cabinet body after flowing through the cooling fin.
Absstract of: WO2025146572A1
A photovoltaic system comprising: - a first row (1) of rectangular photovoltaic panels; - a second row (2) of rectangular photovoltaic panels; The photovoltaic panels of the first and of the second row are gripped by gripping brackets along the longer sides of the photovoltaic panels. The brackets allow connection to underlying ballasts made of concrete.
Absstract of: US2025226790A1
The present disclosure provides a floating photovoltaic platform system for improving ocean adaptability, including a photovoltaic platform. A plurality of peripheral floating shells are arranged below edges of the photovoltaic platform, a central floating shell is arranged below the photovoltaic platform, and the plurality of peripheral floating shells are distributed around the central floating shell; and shells of each peripheral floating shell and the central floating shell are filled with fluid substances, any two adjacent peripheral floating shells are communicated with each other through a-communication pipes, the central floating shell is communicated with the a-communication pipes through a b-communication pipe, and the internal fluid substances can be exchanged between the plurality of peripheral floating shells and the central floating shell. The self-attitude of a floating body can be changed based on buoyancy distribution.
Absstract of: US2025226465A1
A module for providing power to a battery-operated device having a body in which is formed a battery compartment and a cover having one or more first elements cooperable with one or more second elements provided to the body for releasably positioning the cover over the battery compartment. The module has an energy-generating surface, an energy storage device coupled to the energy-generating surface, and a storage device cover positionable over the energy-generating surface. The storage device cover has one or more third elements cooperable with the one or more second elements provided to the body for releasably positioning the module cover over the battery compartment when the energy storage device is positioned within the battery compartment in engagement with one or more electrical contacts positioned within the battery compartment.
Nº publicación: DE102024100662A1 10/07/2025
Applicant:
SL RACK GMBH [DE]
SL Rack GmbH
Absstract of: DE102024100662A1
Die Erfindung betrifft eine Befestigungsvorrichtung zur Befestigung wenigstens eines Rahmens, vorzugsweise eines Modulrahmens eines Solar- oder Photovoltaikmoduls, an einem Gestell, vorzugsweise einer Montageschiene, aufweisend einen Haltekörper mit einem Rahmenauflegebereich und einem Gestellauflegebereich, einen Befestigungskörper mit einem sich unterhalb des Rahmenauflegebereichs und/oder des Gestellauflegebereichs erstreckenden Befestigungsabschnitt, und ein Fixierelement, vorzugsweise Schraube, welches im oder am Befestigungsabschnitt des Befestigungskörpers angeordnet ist.