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VEHICLE, COOLING METHOD, AND STORAGE MEDIUM

Resumen de: US20260066846A1

A vehicle includes a solar panel that is provided on a top portion of a vehicle body, and a protruding portion that is provided forward of the solar panel on the vehicle body. The protruding portion has a shape that is tapered forward in a front-rear direction of the vehicle body.

COVER ATTACHMENT STRUCTURE

Resumen de: US20260066843A1

A cover attachment structure partially covers a solar panel unit including a solar panel and a frame from outside with a cover. A cover receiving member receives, from below, the frame supporting the solar panel, with a receiving portion at an end thereof closer to inside with respect to an inside-outside direction. A cover hold down member holds down the frame from above with a hold down portion at an end thereof closer to the inside with respect to the inside-outside direction. The cover is attached to the solar panel unit with the cover receiving member and the cover hold down member. The cover hold down member is placed on the cover such that a length from the receiving portion to the hold down portion is adjustable.

FIRE PROTECTION SYSTEMS FOR ROOFTOP SOLAR PANEL INSTALLATIONS, METHODS AND WATER SPRAY NOZZLES THEREFOR

Resumen de: US20260048287A1

Fire protection systems for a rooftop solar panel installation with solar panels. The fire protection system has a group of water spray nozzles with a metric K-factor of 20 or less to discharge firefighting fluid to a coverage area of the rooftop solar panel installation, a fluid pipe system connecting the group of water spray nozzles to a fluid supply for providing firefighting fluid, a fire hazard detection system with at least one fire hazard detector configured to monitor the coverage area, and at least one detection control unit to generate an alarm signal upon detection of a fire hazard within the coverage area, a valve unit configured to control passage of the firefighting fluid from the fluid supply, wherein the coverage area is at least 500 m2, and the group of water spray nozzles is configured to discharge the firefighting fluid received from the fluid supply to the coverage area with a normalized fluid application rate of 15 mm/m2/min or less.

ELECTRICAL POWER SUPPLY DEVICE, MOTORIZED DRIVE DEVICE COMPRISING SUCH AN ELECTRICAL POWER SUPPLY DEVICE, AND ASSOCIATED CONCEALMENT DEVICE

Resumen de: US20260066836A1

An electrical power supply device comprises a casing, a photovoltaic panel, which is fixed on the casing, and a fixing device, which comprises a fixing support, a holding device and a cover. The support comprises a plurality of first locking elements. The holding device comprises at least one second locking element, which cooperates with one of the first locking elements. The holding device is fixed on the cover. The cover is fixed removably on the casing. Furthermore, the support is arranged between the casing and the cover, so as, on the one hand, to be able to slide the support between the casing and the cover and, on the other hand, to hold the support in position by the holding device.

INVERTER SYSTEM AND METHOD FOR OPERATING SAID INVERTER SYSTEM

Resumen de: US20260066675A1

The present invention relates to an inverter system (INV) for a photovoltaic system and to a method for operating the inverter system (INV). The inverter system (INV) comprises an inverter unit (WE), ), to which a predetermined number of DC-to-DC converters (B1, . . . , B4) is connected upstream via an intermediate circuit (ZK). The DC inputs (DC1, . . . , DC4) of the inverter system (INV) are formed by the DC-to-DC converters (B1, . . . , B4), which predetermines the number and properties of the DC inputs (DC1, . . . , DC4). The DC inputs (DC1, . . . , DC4) are connected to different direct-voltage units (PV1, PV2, BAT, EC, GE, VB), in particular PV units, energy storage units, etc. A switching unit (SE), which comprises inputs (E1, . . . , E6) for connecting the direct-voltage units (PV1, PV2, BAT, EC, GE, VB), is connected to the DC inputs (DC1, . . . , DC4). The switching unit (SE) is thus arranged between the DC-to-DC converters (B1, . . . , B4) forming the DC inputs (DC1, . . . , DC4) and the direct-voltage units (PV1, PV2, BAT, EC, GE, VB) which are connectable to the switching unit (SE). The different direct-voltage units (PV1, PV2, BAT, EC, GE, VB) connected to the inputs (E1, . . . , E6) are identified (101, 102), and for each direct-voltage unit (PV1, PV2, BAT, EC, GE, VB) connected to an input (E1, . . . , E6) of the switching unit (SE) a current value of at least one power variable is determined (103). The determined current value of the at least one power variab

POWER SUPPLY SYSTEM AND CONTROL METHOD THEREFOR

Resumen de: US20260066663A1

A power supply system includes at least four direct current converters and an inverter. The inverter includes at least two DC/DC circuits. The inverter controls an input end of one DC/DC circuit in the at least two DC/DC circuits to be short-circuited. The at least four direct current converters detect, in response to a case in which the input end of the DC/DC circuit in the at least two DC/DC circuits is short-circuited, whether output operating parameters of the at least four direct current converters meet a preset operating parameter range, and set a number for a direct current converter that is in the at least four direct current converters and whose output operating parameter meets the preset operating parameter range.

POWER SYSTEM, DC COUPLING DEVICE AND CONTROL METHOD THEREOF

Resumen de: US20260066662A1

A power system and a control method of the power system are provided. The power system determines the operating mode according to the states and parameters of one or more of the power sources, the energy storage device and the hydrogen generation device. The power source and the corresponding power transmission path for hydrogen generation is selected. The selected power source supplies power. The selected power is converted and transmitted to provide the electric power required by the hydrogen generation device through the selected power transmission path. The selected optimal power source and the power transmission path supply power to the hydrogen generation device with stable, continuous, enhanced efficiency and reduced cost.

CONDUCTIVE COMPONENT, SOLAR CELL STRING, AND PHOTOVOLTAIC MODULE

Resumen de: US20260068333A1

The present application relates to a conductive component, a solar cell string, and a photovoltaic module. An outer periphery of the conductive component is defined with a plurality of welding regions and a plurality of adhesive bonding region. The welding regions and the adhesive bonding regions are arranged alternately in a first direction. The outer periphery of the conductive component is provided with a plurality of flux parts respectively corresponding to the plurality of welding regions. Each of the flux parts is at least partially coated, along a perimetral direction of the conductive component, on the conductive component in a corresponding one of the welding regions.

Solar Cell, Cell Component, and Photovoltaic System

Resumen de: US20260068356A1

The disclosure provides a solar cell, a cell component, and a photovoltaic system. The solar cell includes a silicon substrate, first doped layers, second doped layers, a first passivation film layer, and first welding spots. The silicon substrate has a first surface and a second surface opposite each other. The first doped layers are arranged on the first surface. The first doped layers each have several first preset zones. The several second doped layers are arranged on the first preset zones, and the second doped layers are arranged in a spaced manner. The first passivation film layer is arranged on the second doped layers and the first doped layers. The first welding spots are arranged on the first passivation film layer. Orthographic projections of the first welding spots on the first doped layers at least partially overlap orthographic projections of the second doped layers on the first doped layers.

LONG-STRIP POWER JUNCTION BOX

Resumen de: US20260066633A1

The present disclosure discloses a long-strip power junction box, aiming to provide a long-strip power junction box that saves space, is convenient for adjustment of electrical parameters and can be installed in a slender space. The long-strip power junction box includes a main body, which is internally provided with a power chamber and a plurality of wiring chambers, wherein the plurality of wiring chambers are respectively disposed at two ends of the power chamber, and the power chamber is internally provided with a circuit board, an adjustment module and adjusting holes; the circuit board is electrically connected to the adjustment module, and the adjusting holes correspond to the adjustment module; and a cover plate is disposed on the main body and covers the power chamber and the plurality of wiring chambers. The present disclosure is applied to the technical field of power junction boxes.

FLOOR BRUSH ASSEMBLY AND FLOOR CLEANING APPARATUS

Resumen de: US20260060501A1

A floor brush assembly (1) and a floor cleaning apparatus, belonging to the technical field of floor cleaning. The floor brush assembly (1) comprises: a floor brush main body (10); a roller brush assembly (12), comprising a roller brush (120) and a roller brush holder (121), a second end of the roller brush (120) being sleeved on a roller brush driving shaft, and a handle recess (1213) being provided on the roller brush holder (121); a roller brush handle (13) having a first state of being hidden in the handle recess (1213) and a second state of being exposed outside the handle recess (1213); and a roller brush release member (11) for being snapped onto or separated from the roller brush handle (13), thereby switching the roller brush handle (13) between the first state and the second state. The present invention facilitates detachment and mounting of the roller brush (120).

Magnetohydrodynamic electric power generator

Resumen de: AU2026200883A1

MAGNETOHYDRODYNAMIC ELECTRIC POWER GENERATOR A power generator that provides at least one of electrical and thermal power comprising (i) at least one reaction cell for the catalysis of atomic hydrogen to form hydrinos identifiable by unique analytical and spectroscopic signatures, (ii) a reaction mixture comprising at least two components chosen from: a source of H20 catalyst or H20 catalyst; a source of atomic hydrogen or atomic hydrogen; reactants to form the source ofH20 catalyst or H20 catalyst and a source of atomic hydrogen or atomic hydrogen; and a molten metal to cause the reaction mixture to be highly conductive, (iii) a molten metal injection system comprising at least one pump such as an electromagnetic pump that provides a molten metal stream and at least one reservoir that receives the molten metal stream, (iv) an ignition system comprising an electrical power source that provides low- voltage, high-current electrical energy to the at least one steam of molten metal to ignite a plasma to initiate rapid kinetics of the hydrino reaction and an energy gain due to forming hydrinos, (v) a source ofH2 and 02 supplied to the plasma, (vi) a molten metal recovery system, and (vii) a power converter capable of (a) converting the high-power light output from a blackbody radiator of the cell into electricity using concentrator thermophotovoltaic cells or (b) converting the energetic plasma into electricity using a magnetohydrodynamic converter. MAGNETOHYDRODYNAMIC ELECTRIC P

METHODS AND SYSTEMS TO MONITOR PHOTOVOLTAIC SYSTEMS

Resumen de: AU2024317051A1

A method may include generating current and voltage (I-V) data of a photovoltaic (PV) panel at a plurality of predetermined time intervals during operation of the PV panel. The method may also include generating environmental data of a site of the PV panel at the plurality of predetermined time intervals. In addition, the method may include generating I-V characteristic data based on the I-V data and the environmental data. The I-V characteristic data may be representative of actual operating performance of the PV panel over a predetermined period of time corresponding to a duration of the predetermined time intervals.

BATTERY STRING AND PHOTOVOLTAIC MODULE

Resumen de: AU2024329709A1

A battery string and a photovoltaic module, belonging to the technical field of photovoltaic modules. The battery string comprises: a first connection wire, and a first cell and a second cell which are electrically connected by means of the first connection wire. The first connection wire extends in a first direction on a first surface of the first cell. The first cell has a first edge and a second edge which are opposite in the first direction; and the first surface of the first cell is provided with a first end wire extending in the first direction, the first end wire being close to the first edge and far away from the second edge. Part of the first connection wire extends onto the first end wire to form an overlap portion, the ratio of the length of the overlap portion to the length of the first end wire being less than or equal to 80%.

FAHRZEUG, KÜHLVERFAHREN UND SPEICHERMEDIUM

Resumen de: DE102025118100A1

Ein Fahrzeug umfasst ein Solarpaneel, das an einem oberen Abschnitt eines Fahrzeugkörpers vorgesehen ist, und einen vorstehenden Abschnitt, der vor dem Solarpaneel an dem Fahrzeugkörper vorgesehen ist. Der vorstehende Abschnitt hat eine Form, die sich in einer Vorne-Hinten-Richtung des Fahrzeugkörpers nach vorne verjüngt.

Farbbeschichtung für ein Photovoltaikmodul

Resumen de: DE102024125504A1

Die Erfindung betrifft eine Farbbeschichtung für ein Photovoltaikmodul (6) aus bedruckten Flächen (1) beispielsweise direkt auf der Oberfläche oder der den Solarzellen (4) zugewandten Unterseite eines transparenten Substrats (3) selbst, wobei die Farbbeschichtung aus einem gedruckten Raster bestehend aus einem gleichmäßig verteilten Muster einzelner Rasterdruckelemente als bedruckter Flächen (1) gleicher Größe und/oder Rasterdrucklinien gebildet ist, und der Rasterdruck der Farbbeschichtung der bedruckten Flächen (1) lichtundurchlässig, stark remittierend oder zumindest zweischichtig aufgebaut ist, wobei bei einem zweischichtigen Aufbau ein dem Lichteinfall zugewandter Farbauftrag zumindest durch eine Reflexionsbeschichtung in Form einer weißen oder reflektierende Fläche (1c) hinterlegt ist.

INSTALLATION OF STRAIGHT OR CONCAVE REFLECTORS BEHIND AND BELOW MODULE HOLDER DURING SOLAR POWER GENERATION (GROUND-MOUNTED, BUILDING-MOUNTED, FLOATING, AND HIGH-RISE VERTICAL LADDER-TYPE SOLAR POWER PLANTS)

Resumen de: WO2026049586A1

According to the present invention, straight or concave reflectors are installed on the rear surface of a module holder and below the module holder, and reflected light is guided in multiple directions to maximize power generation. A solar module is installed on the front surface of a solar module holder to generate power, and at the same time, straight or concave reflectors are installed on the rear surface of the holder and below the holder to enable additional power generation using reflected light.

MICROINVERTER

Resumen de: WO2026049193A1

The present invention relates to a microinverter which may comprise: a case in which a circuit board is disposed in an inner space; a potting material stored in the inner space of the case and covering the circuit board; and a heat dissipation structure disposed to pass through the case and having one surface exposed to the outside of the case and the opposite surface in contact with the potting material.

VERFAHREN UND VORRICHTUNG ZUM BETRIEB EINES PV-GENERATORS AM ARBEITSPUNKT MAXIMALER LEISTUNG

Resumen de: DE102024125501A1

In einem Verfahren zum Betrieb eines PV-Generators (11) am Arbeitspunkt maximaler Leistung (MPP, 22) mittels eines Wechselrichters (12) zum Umwandeln elektrischer DC-Leistung (P_PV, P_DC) des PV-Generators (11) in elektrische AC-Leistung (P_AC) weist der PV-Generator (11) eine PV-Kennlinie (21) auf und der Wechselrichter (12) wird mittels einer Droop-Steuerkurve (31) betrieben. Dabei gibt die Droop-Steuerkurve (31) Sollwerte für die Leistung (P_DC, PAC) des Wechselrichters (12) in Abhängigkeit von einer DC-Spannung (U_DC) des Wechselrichters (12) vor, wobei der Wechselrichter (12) einen Istwert der Leistung (P_DC, P_AC) mittels einer leistungselektronischen Brückenschaltung auf den durch die Droop-Steuerkurve (31) für die aktuelle DC-Spannung (U_DC) vorgegebenen Sollwert einstellt, so dass sich im Betrieb des PV-Generators (11) ein Arbeitspunkt (41) einstellt, der dem Schnittpunkt der aktuellen Droop-Steuerkurve (31) mit der aktuellen PV-Kennlinie (21) entspricht. In einem ein iteratives MPP-Tracking wird die Droop-Steuerkurve (31) schrittweise verändert, um den Arbeitspunkt (41) entlang der DC-Spannung (U_DC) zu verschieben. Der resultierende Istwert der Leistung (P_DC, P_AC) wird erfasst, und die Droop-Steuerkurve (31) wird in jedem Tracking-Schritt so verändert, dass der Arbeitspunkt (41) in eine Richtung verschoben wird, die von einer Richtung einer Änderung des Istwertes der Leistung (P_DC, P_AC) am Arbeitspunkt (41) aufgrund der Änderung der Droop-Steuerkurve (3

Photovoltaikumrichter mit selektiver Abschaltung bei Auftreten eines Lichtbogenereignisses und eine Photovoltaikanordnung mit einem solchen Photovoltaikumrichter

Resumen de: DE102024208142A1

Die Erfindung betrifft einen Photovoltaikumrichter (1) mit einer Mehrzahl von Photovoltaikeingängen (8) für jeweils wenigstens ein Photovoltaikmodul (3) oder wenigstens einen Photovoltaikstring (4), auch Multistring-Photovoltaikumrichter genannt, und eine Photovoltaikanordnung (1, 3, 4) mit einem solchen Photovoltaikumrichter 1.Der Photovoltaikumrichter (1) ist mit einem Einspeiseumrichter (6), einem Gleichspannungszwischenkreis (7), eine Mehrzahl von Photovoltaikeingängen (8) für jeweils ein Photovoltaikmodul (3) oder einen Photovoltaikstring (4), einem Lichtbogendetektor (12), eine Mehrzahl von DC/DC-Stellergruppen (10) und einer Steuereinheit (13) ausgestattet. Der Einspeiseumrichter (6) ist dazu ausgebildet, dem Gleichspannungszwischenkreis (7) darin gespeicherte elektrische Energie zu entnehmen, die entnommene gespeicherte elektrische Energie wechselzurichten und die wechselgerichtete elektrische Energie in ein Versorgungsnetz (2) einzuspeisen. Der Lichtbogendetektor (12) ist dazu ausgebildet, ein Auftreten eines Lichtbogenereignisses an einem der Photovoltaikeingänge (8) zu detektieren. Jede DC/DC-Stellergruppe (10) enthält einen oder mehrere DC/DC-Steller (11), wobei jede DC/DC-Stellergruppe (10) zwischen eine jeweilige Teilmenge der Mehrzahl von Photovoltaikeingängen (8) und den Gleichspannungszwischenkreis (7) geschaltet und dazu ausgebildet ist, eine an der jeweiligen Teilmenge der Photovoltaikeingänge (8) verfügbare jeweilige PV-elektrische Energie zu entn

OPTICAL POWER CONVERTERS AND GALVANICALLY ISOLATED POWER SUPPLIES

Resumen de: EP4704333A1

In an embodiment, an optical power converter includes a container (110) with a light input port (120) and an electrical output terminal (134, 136). A fluid can be inside the container (110). A converter device (140, 141) contacts the fluid inside the container (110). The converter device (140, 141) includes a photovoltaic element (150) that converts light into electrical power. The light travels through the fluid before reaching the converter device (140, 141). In some examples, the converter device (140, 141) may be a multijunction photovoltaic semiconductor device. The fluid (300) may be an insulating oil or a cryogenic liquid in some examples. In general, the fluid promotes heat transfer away from the converter device (140, 141) and may permit the optical power converter to function at a higher input power and/or with greater efficiency. The fluid may make direct contact with the photovoltaic element (150) in some examples.

CONDUCTIVE COMPONENT, SOLAR CELL STRING, AND PHOTOVOLTAIC MODULE

Resumen de: EP4704523A1

The present application relates to a conductive component, a solar cell string, and a photovoltaic module. An outer periphery of the conductive component (130) is defined with a plurality of welding regions (131) and a plurality of adhesive bonding region (132). The welding regions and the adhesive bonding regions are arranged alternately in a first direction. The outer periphery of the conductive component is provided with a plurality of flux parts (135) respectively corresponding to the plurality of welding regions. Each of the flux parts is at least partially coated, along a perimetral direction of the conductive component, on the conductive component in a corresponding one of the welding regions.

POWER CONVERTER AND STARTING METHOD THEREFOR

Resumen de: EP4704322A1

The present application provides a power converter and a starting method therefor. The starting method comprises after a starting instruction is received, at each moment, enabling at least one target input-side conversion circuit to be in a power-limited state or a zero-power state, wherein when the target input-side conversion circuit is in the power-limited state or the zero-power state, the input voltage of the target input-side conversion circuit is not lowered. Therefore, the input voltage of at least one target input-side conversion circuit is not lowered at each moment, that is, decoupling of power supply of a controller and power conversion of the power converter is realized, so that the starting method can avoid the problem of undervoltage shutdown of the controller, and can further avoid the starting hiccup phenomenon of the power converter. Additionally, because the power converter can be a photovoltaic inverter, the starting method can also avoid the starting hiccup phenomenon of the photovoltaic inverter.

GLASS CLEANING ROBOT

Resumen de: EP4702901A1

Glass cleaning robot, that comprises a first independent glass cleaning robot (1), a second independent glass cleaning robot (2), and a central system configured to precisely coordinate the actions of the two independent glass cleaning robots transforming them into a single, more efficient operating entity, such the central system comprises a first linear actuator (5) attached to the first independent glass cleaning robot, a second linear actuator (6) attached to the second independent glass cleaning robot, and a third linear actuator (7) attached at one end to the first linear actuator (5) and at the other end to the second linear actuator (6), where the third linear actuator (7) is perpendicular to the first linear actuator (5) and to the second linear actuator (6).

SOLAR CHARGE CONTROLLER

Nº publicación: EP4704299A1 04/03/2026

Solicitante:

GREEN ENERGY GROUP APS [DK]
Green Energy Group ApS

Resumen de: EP4704299A1

A solar charge controller for at least one solar panel array and at least one battery, the solar charge controller being adapted to be electrically connected with the at least one solar panel array and the at least one battery, the solar charge controller includes a built-in modem configured for two-way communication between the solar charge controller and a user, the built-in modem includes a soft SIM. A system including a plurality of solar charge controllers. A method of two-way communication between a solar charge controller and a user.