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HIGH-EFFICIENCY PEROVSKITE-BASED DEVICE WITH METAL FLUORIDE INTERLAYER AND METHOD

Resumen de: US2025185448A1

A perovskite/silicon tandem device includes a silicon layer having first and second opposite sides, a first electrode located on the first side of the silicon layer, a hole transport layer located on the second side of the silicon layer, a perovskite layer located over the hole transport layer, a metal fluoride layer located over the perovskite layer and in direct contact with the perovskite layer, and a second electrode located over the ultrathin metal fluoride layer.

PEROVSKITE SOLAR CELL AND TANDEM SOLAR CELL COMPRISING SAME

Resumen de: US2025185445A1

The present invention relates to a perovskite solar cell and a tandem solar cell comprising the same, characterized in that the perovskite solar cell comprises: a substrate; a transparent electrode; a hole transport layer; a perovskite light absorption layer; an electron transport layer; and a metal electrode, wherein the electron transport layer is a graded thin film in which a chemical binding state of elements constituting the electron transport layer gradually changes from the lower portion thereof toward the upper portion thereof.

Photovoltaic System

Resumen de: US2025183710A1

A photovoltaic system (1) comprising an inverter unit (2) adapted to convert an electrical direct current (DC) power generated by photovoltaic modules (3) into an electrical alternating current (AC) power supplied via AC lines (5) and a smart meter (8) of the photovoltaic system (1) to a power supply grid PSG (11) characterized by an emergency unit (6) having a controller (6A) adapted to open an emergency switch (7) to automatically disconnect the photovoltaic system (1) from the power supply grid PSG (11) if a power supply grid failure is detected and adapted to notify a current switching state of the emergency switch (7) by means of power line communication (PLC) communication via the AC lines (5) to a controller of the inverter unit (2).

Solar Tracker Control And Communications System

Resumen de: US2025183842A1

A control and communications system for a solar tracker installation including a plurality of solar tracker assemblies each including a table supporting photovoltaic modules and rotatable through an angle of inclination. The control and communications system includes a plurality of solar tracker controllers, each solar tracker controller of the plurality of solar tracker controllers associated with a respective different one of the plurality of solar tracker assemblies and further includes an array controller in direct, wireless communications with each solar tracker controller of the plurality of solar tracker controllers utilizing a sub-GHz data packet communications network. Each solar tracker controller of the plurality of solar tracker controllers periodically transmits an uplink data packet which includes operating data relating to the solar tracker assembly and/or the associated solar tracker controller. The data packet is directly transmitted by the solar tracker controller to the array controller during a specified communication time slot.

Lager mit Dämpfungsanordnung und gedämpftes Nachführungssystem für Solarpaneele

Resumen de: DE102023133721A1

Die Erfindung betrifft ein Lager mit einer Dämpfungsanordnung und ein gedämpftes Nachführungssystem für Solarpaneele.

Sonnenkollektorspezifisches automatisches Zerlegesystem

Resumen de: DE102024106142A1

Sonnenkollektorspezifisches automatisches Zerlegesystem, wobei der Sonnenkollektor-Aluminiumrahmen vorerst durch einen Außenrahmen-Zerlegeautomat (10) zerlegt wird und sich dann ein Stapel (M) bildet, welcher anschließend durch eine Transportvorrichtung (20) in ein Stapel-Zerlegesystem (30) befördert wird, wo der Stapel (M) durch eine Heizeinheit (41) erhitzt wird, um die EVA-Kleber zwischen Glasdeckel, Chipschicht und Rückplatte zu zerschmelzen, woraufhin die Oberstoffe durch einen Sauggreifer (233) der Transportvorrichtung (20) entfernt werden, damit die Kleberückstände freigelegt werden und dann durch einen Spachtel abgekratzt werden. Durch die Wiederholungen derartiger Prozessabläufe werden alle zu beseitigenden Stoffschichten abgekratzt und zur Wiederverwertung angesammelt, um hohe Effizienz und Umweltschutz zu realisieren.

AGRIPHOTOVOLTAIC TANDEM SELECTIVE SPECTRAL ABSORBANCE AND TRANSMITTANCE SOLAR SYSTEM

Resumen de: US2025185443A1

The present invention discloses mean and methods for using of a suspended solar cell system in agriphotovoltaic culture of plants, wherein said use comprising steps of providing a “tandem” selective spectral absorbance and transmittance system whose total transmittance is tailored to match said plants' required absorption (light intensity vs wavelength); providing said system with a base-area ATandem; and culturing said plants in an area ASurface below said a base-area ATandem; said ATandem≥f×ASurface; f ranges between 0.51 to 1.00. The present invention discloses agriphotovoltaic “tandem” selective spectral absorbance and transmittance system useful for culture of plants.

Anordnung zum Halten zumindest eines Photovoltaikmoduls oberhalb einer Fläche

Resumen de: DE102023133680A1

Bei einer Anordnung zum Halten zumindest eines Photovoltaikmoduls oberhalb einer Fläche, insbesondere oberhalb eines Flachdachs ist vorgesehen, dass die Anordnung zumindest zwei jeweils einen Rand des Photovoltaikmoduls umgreifende Halteeinrichtungen aufweist, dass diese Halteeinrichtungen mit einem und nur einem Profilelement miteinander verbunden sind und dass das Profilelement zumindest einen Aufstellabschnitt zu seinem Aufstellen auf der Fläche hat.Mit dieser Anordnung ist in einfacher Weise eine sichere Haltung und damit winkelige Anstellung eines Photovoltaikmoduls ermöglicht.

PROTECTIVE DEVICE FOR SOLAR PHOTOVOLTAIC SYSTEMS AND THE LIKE

Resumen de: WO2025114917A1

The present invention concerns a protective device (1a, 1b, 1c) for solar photovoltaic systems and the like, comprising a supporting frame (3) having a back surface (4) and one or more photovoltaic panels (5) arranged in the supporting frame. The protective device (1a, 1b, 1c) comprises protective means (10', 10'', 11) combined with the back surface, and movement means (9) for bringing the photovoltaic system to a protective position (P3), in which it is arranged so as to be oriented downward and preferably in a substantially horizontal direction (H), with each photovoltaic panel (5) facing downward and the protective means facing upward.

SHELTERED OUTDOOR FARMING SYSTEM FOR FOOD CROPS

Resumen de: WO2025116826A1

A solution for a versatile, water-efficient, high-productivity and sustainable farming system is described The farming system consists of (i) steel tank farming component, (ii) hydroponic farming component and (iii) wastewater treatment component. The steel tank farming component (i) comprises the different sizes of steel tanks, heater, cooler, air compressor, liquid pumps, cleaning in place, sterilization, stirring engine and harvesting units. The hydroponic component (ii) comprises growing plant carrying system (e.g. growing racks), liquid pumps, LED lightings, water reservoir units and water chillers. The wastewater treatment component (iii) comprises of microorganism cultivation in a photo- bioreactor, liquid clarification, disinfection and filtration process. The mentioned farming system is sheltered and powered up by arranged solar panels forming a ceiling which protects growing crops against certain environmental factors. Wastewater from both farming components, (i) and (ii), is used for up-cycling to the hydroponic farming component after treatment to replace natural water-loss forming a circular economy.

FIRE PREVENTION OR EXTINCTION SYSTEM

Resumen de: WO2025114383A1

The invention provides a fire prevention or extinction system for a solar panels on a slanted roof. The system comprises at least one fluid feed line, at least one fluid delivery line connected to the at least one fluid feed line, the fluid delivery line comprising nozzles for emitting fluid, at least one sensor for determining hazardous conditions, and a processor device connected to the at least one sensor. The system is adapted to be placed on a roof underneath one or more solar panels so that the fluid delivery line runs along a highest edge of the one or more solar panels and the nozzles will emit fluid in a downward direction underneath the solar panels. The processor device is configured to detect the existence of hazardous conditions based on sensor data and, in case there are hazardous conditions, perform at least one of raising an alarm and sending fluid through the fluid feed lines.

SOLAR CELL MODULE

Resumen de: WO2025114432A1

Provided is a solar cell module comprising a string comprising two or more interdigitated back contact solar cells, wherein the interdigitated back contact solar cells are arranged in a shingled manner.

IMPROVED PHOTOVOLTAIC CELL COMPRISING A CONNECTION INTERFACE

Resumen de: WO2025114369A1

An electrical connection interface (20) comprising a silicon support (21) which has a front face (22) and a rear face (23) opposite the front face (22), wherein the front face (22) comprises a welded connection with a connector (30) intended to be connected to an electrical harness (10) and the rear face comprises an electrically conductive zone. A cell comprising such an interface (20). A photovoltaic module comprising such a cell.

SOLAR TRACKER FOUNDATIONS

Resumen de: WO2025117119A1

A method for installing one or more solar module A-frame supports includes: creating a bore extending a depth below a ground surface, placing a temporary support jig adjacent the bore, inserting a leg of a solar module A-frame support into the bore such that a portion of the leg of the solar module A-frame support is within the bore and a portion of the leg of the solar module A-frame support contacts the temporary support jig, when the portion of the leg of the solar module A-frame support is within the bore and the portion of the leg of the solar module A-frame support contacts the temporary support jig, pouring concrete into the bore, and, after pouring concrete into the bore, removing the temporary support jig from contact with the leg of the solar module A-frame support.

OFFSHORE PHOTOVOLTAIC PLATFORM

Resumen de: WO2025113904A1

The invention relates to an offshore photovoltaic platform comprising at least one photovoltaic module held by a frame, wherein the frame comprises at least three fastening elements corresponding to three foundation elements installed in the bed of a body of water, configured for fastening the frame to the at least three foundation elements, wherein at least two of the at least three fastening elements are formed as tolerance fastening elements, wherein a tolerance fastening element comprises a positional tolerance compensating portion configured to enable a positional deviation between a position of the tolerance fastening element in the frame and the foundation element to be connected thereto to be compensated.

PHOTOVOLTAIC MODULE WITH BARRIER STRUCTURE

Resumen de: WO2025113922A1

The invention relates to a photovoltaic device comprising a multilayer stack comprising: at least one photovoltaic cell; and an encapsulating structure containing the at least one photovoltaic cell. The encapsulating structure comprises a first face and a second opposing face; a first barrier structure formed by a single layer or a plurality of superimposed layers and arranged on the first or second face; a first composite reinforcement structure comprising a first polymer matrix loaded with a first network of fibres; the first composite reinforcement structure being separated from the encapsulating structure by the first barrier structure; the first barrier structure having a lower water vapour transmission coefficient WVTR than that of the first composite reinforcement structure.

Method and apparatus for cleaning surfaces

Resumen de: AU2025203550A1

A surface cleaning device for cleaning a surface of a solar panel, wherein the surface cleaning device comprises: a first dust carrying member; a second dust carrying member; a motor; and a motion delay assembly; wherein the first dust carrying member and the second dust carrying member are coupled to the motor; wherein the first dust carrying member and the second dust carrying member are wipers; wherein the motor is configured to cyclically move the first dust carrying member and the second dust carrying member along a path; wherein after the first dust carrying member contacts the surface, the motion delay assembly is configured to impact and deflect the first dust carrying member to eye introduce a momentarily delay in a progress of the first dust carrying member along the path, while the second dust carrying member contacts the surface thereby reducing a gap between the first dust carrying member and the second dust carrying member, resulting in a compression of the air within the gap by a compression ratio that exceeds two, and induce air that is compressed in the gap to exit the gap and progress below the motion delay assembly and along the surface and remove dust that precedes the second dust carrying member.

Solar power generation system and reflector for solar power generation system

Resumen de: AU2025203512A1

Abstract Problem The present invention addresses the problem of making it possible to increase generating efficiency and reduce site area, and to increase power generation while reducing the cost of construction, maintenance, etc. The present invention also addresses the problem of providing a reflector for solar power generation systems which has excellent weather resistance. Solution The present invention comprises a plurality of solar power generation panels (2) installed with a frame (3) such that upper power generation surfaces thereof (6) face the sunlight incidence direction. The solar power generation panels (2) are each a two-surface-incidence-type solar power generation panel provided with a power generation surface (6, 12) at both the upper and lower surfaces thereof. A light passage space (13) is provided below the lower power generation surfaces (12). A reflector (4) is laid so as to cover the site surface (7) in the area beneath the solar power generation panels (2) and in the vicinity thereof. In the reflector (4), a surface side facing the lower power generation surfaces (12) is a reflection layer (14) comprising a sheet material that reflects directly incident sunlight and scattered light, and that is of a color having a high light reflectivity, and the reverse surface side which faces and is in contact with the site surface (7) is a grass preventive layer (15) comprising a grass preventive sheet material. The reflection layer (14) and the grass preventive la

PROTECTIVE BARRIER LAYERS FOR PHOTOVOLTAIC MODULES

Resumen de: WO2025117882A1

A photovoltaic module includes a plurality of sub-cells that are connected by interconnects formed by a plurality of scribes or to direct current to flow from one sub-cell to an adjacent sub-cell and a scribe, a P4-scribe to electrically isolate one series of sub-cells from an adjacent series of sub-cells. One or more of the scribes may include a scribe barrier layer that prevents degradation of the scribe, reduce oxygen and water exposure of the scribe sides and prevent corrosion due to chemical reactions. A P2-scribe is susceptible to degradation due to chemical reactions between different layers of the module that are in contact as a result of the geometry of the P2-scribe. The P3 and P4-scribes is susceptible to ingress and egress of water vapor or oxygen and egress of the A or X-site species of the perovskite.

VARIABLE ANGLE SUPPORT SYSTEM FOR SOLAR ENERGY MODULES

Resumen de: WO2025117841A1

Systems for solar energy support are provided, as well as methods for installing solar energy support systems. An exemplary solar energy support system may include one or more stilt assemblies installed into an installation surface in a grid pattern, and a plurality of module support assemblies. The one or more stilt assemblies may include each stilt assembly having a stilt of varying height above the installation surface. The stilt assemblies may thus alternate in varying heights. The plurality of module support assemblies may be substantially co-planar, and each module support assembly may include a securing mechanism that secures a solar energy module.

MOVABLE SHADE STRUCTURE

Resumen de: WO2025117902A1

Embodiments of movable shade apparatus are provided herein, In some embodiments, a movable shade apparatus includes: a roof configured to provide shade when standing below the roof; one or more support posts coupled to the roof, wherein at least one of the one or more support posts includes a power outlet; an actuator coupled to at least one of the one or more support posts and configured to adjust a pitch of the roof with respect to the one or more support posts; and a base assembly coupled to a lower end of each of the one or more support posts, wherein the base assembly includes a support member and one or more weights that are removably attached to the support member.

INTELLIGENT SOLAR POWER GENERATION SYSTEM

Resumen de: WO2025116190A1

The present invention relates to an intelligent solar power generation system, more specifically, to an intelligent solar power generation system that can significantly increase the amount of power generated by actively controlling the positions of a solar cell module and a reflection unit in response to changes in solar altitude and position. The intelligent solar power generation system according to the present invention comprises: a support for providing support; a solar cell module movably installed on the support and provided with solar cells; and a rotary reflection unit, movably installed on the support, for reflecting sunlight toward the solar cell module.

DIGITAL TWIN MODEL-BASED SYSTEM AND METHOD FOR PREDICTING POWER GENERATION AMOUNT OF PHOTOVOLTAIC POWER STATION

Resumen de: WO2025116519A1

Provided is a digital twin model-based method for predicting the power generation amount of a photovoltaic power station. The method includes the steps of: acquiring location information and weather information of a photovoltaic power station; generating a digital twin model for cloud movement simulation based on information of a region in which the photovoltaic power station is located and a weather condition corresponding to the information of the region; modeling cloud movement information by inputting regional weather pattern information to the digital twin model; acquiring future time-based solar irradiance prediction information by inputting the modeled cloud movement information into a pre-trained artificial intelligence model; and predicting the amount of power generation of the photovoltaic power station by calculating thermal information of a photovoltaic panel corresponding to the solar irradiance prediction information.

DAMPING BEARING AND TRACKING SUPPORT

Resumen de: WO2025113501A1

The present application relates to a damping bearing and a tracking support. The damping bearing (100) comprises: a bearing housing (10), which is configured to have a through hole (11); a movable damping member (20), which is rotationally connected to the bearing housing (10) and is located on an inner side of the through hole (11), wherein the movable damping member (20) and the hole wall of the through hole (11) jointly define a damping cavity (40), and the movable damping member (20) is configured to be an annular member; a press-fit assembly (30), which is located on an inner side of the movable damping member (20), wherein the press-fit assembly (30) comprises at least two press-fit members (31), the at least two press-fit members (31) being arranged in the circumferential direction of the movable damping member (20) and jointly defining a mounting cavity (41) for a main beam to pass therethrough; and an adjustment assembly (50), which is sandwiched between the inner side surface of the movable damping member (20) and the press-fit assembly (30), wherein the adjustment assembly (50) is configured to be able to adjust the distance between the at least one press-fit member (31) and the movable damping member (20) in the radial direction of the movable damping member (20), so as to change the size of the mounting cavity (41).

PEROVSKITE SOLAR MODULE WITH INDIUM ZINC-TIN OXIDE LAYER AND METHODS FOR MAKING THE SAME

Nº publicación: WO2025117612A1 05/06/2025

Solicitante:

CAELUX CORP [US]
CAELUX CORPORATION

Resumen de: WO2025117612A1

Perovskite solar modules with one or more indium zinc-tin oxide layers and methods for making the same are disclosed.