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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.

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

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.

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

Resumen de: WO2025117612A1

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

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).

COMPOSITE COATING, PREPARATION METHOD THEREFOR, AND USE THEREOF

Resumen de: WO2025113588A1

A composite coating, a preparation method therefor, and the use thereof. The composite coating, in parts by mass, comprises the following components: 5-95 parts of silanol-modified silicon dioxide nanoscale microspheres, 20-50 parts of polymethylhydrosiloxane, 5-20 parts of boric acid, 30-60 parts of propylene glycol, and 1-10 parts of an acrylate.

SUPPORT CONNECTOR AND PHOTOVOLTAIC TRACKING SUPPORT

Resumen de: WO2025113613A1

The present application relates to a support connector and a photovoltaic tracking support. The support connector comprises a column (100), a bearing housing (200) and a shaft connection structure (300), wherein the bearing housing (200) is fixed at the top of the column (100); a first bearing (210) is provided in the bearing housing (200); the shaft connection structure (300) passes through the bearing housing (200) and rotatably connects to the bearing housing (200) by means of the first bearing (210); and two ends of the shaft connection structure (300) are respectively configured to connect to the ends of main beam sections (10) of two adjacent support modules in the photovoltaic tracking support, and the shaft connection structure (300) allows the main beam sections (10) of the two adjacent support modules to rotate relative to each other.

PHOTOVOLTAIC POWER STATION DIRECT-CURRENT SIDE INTEGRATED CONTROL SYSTEM

Resumen de: WO2025113678A1

The present invention provides a photovoltaic power station direct-current side integrated control system, comprising a tracking bracket controller, used for controlling a tracking bracket to rotate and sending tracking bracket operation data to an integrated control device; a cleaning robot, used for cleaning a photovoltaic module and sending robot operation data to the integrated control device; an inverter, used for sending power generation data generated by the photovoltaic module to the integrated control device; and the integrated control device, located near the tracking bracket, communicationally connected to the tracking bracket controller, the cleaning robot, and the inverter, separately, and used for obtaining meteorological data and controlling, on the basis of the meteorological data, the tracking bracket operation data, the robot operation data, and the power generation data, the tracking bracket and the cleaning robot to work.

INERTIA SUPPORT CONTROL METHOD AND APPARATUS FOR GRID-FORMING PHOTOVOLTAIC SYSTEM

Resumen de: WO2025113187A1

An inertia support control method and apparatus for a grid-forming photovoltaic system. When a grid-forming photovoltaic system needs to be started, a VSC inversion unit can be locked, and a DC/DC boost circuit is switched to a charging mode; real-time monitoring is then performed on a direct-current bus voltage, and when the duration during which the direct-current bus voltage remains at a preset target voltage is greater than a preset target duration, the inversion unit is started, and the boost circuit is switched to a maximum power tracking mode; then, a dispatching requirement of the photovoltaic system can be acquired; and the maximum power tracking mode of the boost circuit is maintained when the dispatching requirement is that power generation takes priority, and the boost circuit is switched to a reserved active mode when the dispatching requirement is that inertia support takes priority. A VSC inversion unit and a DC/DC boost circuit are used to control a photovoltaic system, so that flexible inertia support can be realized on the basis of improving the system stability under weak power grid conditions, thereby improving the stability and reliability of a power system.

DC/DC BRANCH PARALLEL DETECTION METHOD AND DEVICE, AND PHOTOVOLTAIC INVERTER

Resumen de: WO2025112527A1

The present application relates to a DC/DC branch parallel detection method and device, and a photovoltaic inverter. The parallel detection method comprises: before a photovoltaic inverter is started, detecting input voltages of a plurality of DC/DC branches (S100); selecting a first DC/DC branch from among the plurality of DC/DC branches, and determining second DC/DC branches from among the remaining DC/DC branches, wherein absolute values of differences between the input voltages of the second DC/DC branches and the input voltage of the first DC/DC branch are less than a first preset value (S200); turning on the first DC/DC branch such that the input voltage of the first DC/DC branch decreases, and determining a third DC/DC branch from among the second DC/DC branches, wherein an absolute value of a difference between the input voltage of the third DC/DC branch and the input voltage of the first DC/DC branch is less than a second preset value (S300); determining that the first DC/DC branch and the third DC/DC branch are connected in parallel to a same photovoltaic string (S400); and controlling the third DC/DC branch to perform voltage output along with the first DC/DC branch (S500).

LOCKING DEVICE, PHOTOVOLTAIC SUPPORT AND PHOTOVOLTAIC SYSTEM

Resumen de: WO2025112356A1

The present application relates to a locking device, a photovoltaic support, and a photovoltaic system. The locking device comprises a box body (110), an input member (120), and an output member (130); a pushing member (141) and an elastic member (142) are provided between each of output toggle parts (131) and an input toggle part (121), the elastic member (142) being connected between the pushing member (141) and the output toggle part (131) and being used for driving the pushing member (141) to be in a locked position; when the pushing members (141) are in the locked positions, the box body (110) and the output member (130) fit each other so as to hinder the pushing members (141) from abutting against the input toggle part (121) in the circumferential direction; by means of the input toggle part (121), the input member (120) drives the pushing members (141) to deviate from the locked positions until the pushing members (141) abut against the output toggle parts (131), so as to drive the output member (130) to rotate.

ROTARY FLEXIBLE PHOTOVOLTAIC SUPPORT

Resumen de: EP4564663A1

A rotating flexible photovoltaic bracket is provided and includes columns, first connecting pieces, and lifting assemblies. Each of the columns includes a threaded section, and the threaded section is provided with an internal thread; a plurality of the columns are provided. The first connecting pieces are provided at least two and are used for installing photovoltaic panels. Each of the lifting assemblies includes a lifting rod, a lower end of the lifting rod extends into a corresponding one of the columns, and the lifting rod is provided with an external thread being matched with the internal thread. The lifting rod is provided with a spiral groove, a rotation direction of the spiral groove is opposite to a rotation direction of the external thread.

A FLOATING SOLAR PHOTOVOLTAIC SYSTEM

Resumen de: WO2024023087A1

A floating photovoltaic system (1) comprising a flotation unit (100) and a mooring system (30), wherein the flotation unit (100) comprises at least one sail (2) having at least one vertical or near vertical photovoltaic panel (20) mounted on a mast (3) and supported on a base (5), wherein the base (5) further comprises at least one buoyancy element (10); and wherein the mooring system (30) comprises a single point mooring buoy (32) connected to at least one buoyancy element (10) or the base (5) via mooring lines (33), and at least one mooring line (34) from the single point mooring buoy (32) tethered to at least one anchor point (36).

TORQUE TUBE INTERFACE WITH BIFURCATED BEARING HOUSING

Resumen de: CN119731936A

A two-part bearing sleeve (202) for use within a torque tube (108) interface may include a first assembly (206) defining a first portion (210a) of a bore configured to receive a first portion of a swivel bearing; a second assembly (208) defining a second portion (210b) of the bore, configured to receive a second portion of the swivel bearing; and a connection interface (215a, 215b) between the first component (206) and the second component (208), where the connection interface (215a, 215b) is located below a center point of the aperture defined by the first component (206) and the second component (208) when the first component (206) and the second component (208) are in an attached configuration. The two-part bearing housing (202) may include one or more ridges (222a-q), gussets (230a-d), and/or flanges (420a-d) to increase the structural integrity and stiffness of the bearing housing (202).

DISPLAY PANEL AND DISPLAY DEVICE

Resumen de: EP4564146A2

There is provided a display panel (100), including: a substrate (SUB) including a display area (DA), a peripheral area (PA) and a welding area (WA), the welding area (WA) is positioned on a side of the peripheral area (PA) away from the display area (DA); at least one barrier located in the peripheral area (PA) and surrounding the display area (DA), the barrier including a single-sided barrier structure located between the display area (DA) and the welding area (WA); an organic insulating structure (20) including a plurality of sub-insulating structures (21) arranged in a stacked manner, a portion of each sub-insulating structure (21) being located in the display area (DA), each sub-insulating structure (21) having a first boundary (E1) located between the display area (DA) and the single-sided barrier structure, for at least two adjacent sub-insulating structures (21), the first boundary (E1) of the sub-insulating structure (21) on a side away from the substrate (SUB) being closer to the display area (DA) than the first boundary (E1) of the sub-insulating structure (21) on a side proximal to the substrate (SUB); a touch electrode pattern; and a touch signal line (TL), a space exists between the first boundary (E1) of each of the sub-insulating structures (21) and the single-sided barrier structure.

PHOTOVOLTAIC DEVICE

Resumen de: EP4564664A1

Dispositif photovoltaïque (100), comportant :- au moins un module photovoltaïque (M), comportant une face avant (41) et une face arrière (42) entre lesquelles est disposé un encapsulant de cellules photovoltaïques, et- un cadre (30) entourant le module photovoltaïque (M), le cadre (30) comportant une gorge (50) pour recevoir un bord (40) du module photovoltaïque (M),- un ou plusieurs fils de décadrage (60) disposés dans la gorge (50), s'étendant au moins en partie longitudinalement au bord (40) du module photovoltaïque (M).

SOLAR CELL MODULE

Resumen de: EP4564438A1

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.

FLOOR BRUSH ASSEMBLY AND FLOOR CLEANING APPARATUS

Resumen de: EP4563057A1

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 cavity (102) being provided on the floor brush main body (10), and a roller brush insertion opening (103) and a roller brush driving shaft being sequentially provided on the two side wall surfaces of the floor brush main body (10); a roller brush assembly (12), comprising a roller brush (120) provided in the roller brush cavity (102) and a roller brush holder (121) connected to a first end of the roller brush (120), a second end of the roller brush (120) being sleeved on the roller brush driving shaft, and a handle recess (1213) being provided on the roller brush holder (121); a roller brush handle (13), which is movably connected to the roller brush holder (121) and has 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), which is provided on the floor brush main body (10) and used for being snapped onto or separated from the roller brush handle (13), so as to switch 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).

DECORATIVE LAMINATED FILM FOR SOLAR CELL MODULE

Resumen de: EP4564439A1

To provide a decorative film for solar cell module that has excellent design and high light transmittance, and which is excellent in performances such as weather resistance, moisture and heat resistance to protect the solar cell module. A decorative laminated film for solar cell module containing: a protective film (A); a hard coat layer (B); a decorative layer (C); a support layer (G); and an adhesive layer (F), in which a decorative laminated film (L) in a state where the protective film (A) is peeled off from the decorative laminated film for solar cell module, has a total light transmittance Tt of 50% or more and 90% or less for wavelengths of 380 nm to 810 nm, a reflectance R of 5% or more and 40% or less for wavelengths of 380 nm to 1300 nm, and in which refractive index Fa of the adhesive layer is 1.3 or more and 1.8 or less.

METHOD FOR SYNTHESIZING DELTA-PHASE PEROVSKITE CRYSTAL, AND DELTA-PHASE PEROVSKITE CRYSTAL PRODUCED THEREBY

Resumen de: EP4563582A1

The present invention relates to a method for producing a delta-phase perovskite crystal, and more specifically, to a novel method for synthesizing a delta-phase perovskite crystal at high yield and to a delta-phase perovskite crystal manufactured using same.

FLOATING SYSTEM FOR PHOTOVOLTAIC PANELS AND FLOATING INSTALLATION COMPRISING SEVERAL FLOATING SYSTEMS FOR PHOTOVOLTAIC PANELS

Nº publicación: EP4563454A1 04/06/2025

Solicitante:

ISIGENERE S L [ES]
Isigenere, S.L

Resumen de: EP4563454A1

Floating system (1) for photovoltaic panels (14), comprising two assembled floats (2), each float (2) having a substantially rectangular shape, and wherein each float (2) comprises:- several flanges (3, 4) protruding from one side of the float (2), two of them being end flanges (3) and one being a central flange (4), the central flange (4) being at a different level than the other two, and each flange (3, 4) comprising at least one through hole (5),- a pair of first slits (6) with a through hole (7), each of them on a corner of the side opposite to the side comprising the flanges (3, 4), the side comprising the slits (6) being adjacent to a side frame area (8), and- several second recesses (9) on the other two sides of the contour of the float (2),so that the floats (2) are assembled by the flanges (3, 4) and by means of fastening means (10) which pass through the through holes (5) in the flanges (3, 4) to form the floating system (1).