Resumen de: WO2025090798A1
Provided herein are various enhancements for solar panels and associated solar arrays. In one example, a method of manufacturing includes forming, by an additive manufacturing process, a stackup of half-panels comprising connected pairs of the half-panels each having an integrated construction comprising a webbing structure connected to a skin layer substantially covering a face. The method also includes separating the stackup into detached pairs of the half-panels, assembling a selected detached pair of the half-panels into a full panel, and attaching photovoltaic cells to a selected face of the full panel.
Resumen de: WO2025090050A1
The present invention relates to the detection of the error in photovoltaic panels on a panel cell basis by thermal inspection from unmanned aerial vehicle images with artificial intelligence technology, performing temperature measurement, model conversion of images from two dimensions to three dimensions, real-time solar simulation and field navigation analysis.
Resumen de: WO2025089618A1
A photovoltaic (PV) system may include a plurality of PV modules connected in series, each PV module of the plurality of PV modules being configured to harvest solar energy, and output the harvested solar energy as direct current (DC); at least one inverter connected to the plurality of PV modules, the at least one inverter configured to, receive the DC output by the plurality of PV modules, and convert the DC output into alternating current (AC); each PV module of the plurality of PV modules includes at least one capacitor configured to store the harvested solar energy; and processing circuitry configured to, monitor a charging voltage of the at least one capacitor, and control the DC output of the PV module based on the monitored charging voltage of the at least one capacitor.
Resumen de: WO2025089543A1
A method for monitoring a photovoltaic system according to one aspect comprises the steps of: receiving information about the photovoltaic system from an inverter; determining, on the basis of whether the information is received, whether an error has occurred in the inverter or a solar module; and, if an error has occurred in the solar module, outputting a layout of the photovoltaic system on the basis of the type of error of the solar module and transmitting an alarm, wherein the step of determining can include the steps of: determining that an error has occurred in the inverter if the information is not received; determining, on the basis of the information, whether an error has occurred in the solar module if the information is received; and, if it is determined that an error has occurred in the solar module, determining the type of error.
Resumen de: WO2025088231A1
The present invention relates to a longitudinal profile designed for a tab-type system for the quick installation of photovoltaic panels, the one-piece cross section of which results from combining a structural tubular profile with a rectangular central section and a vertical plane of symmetry. The profile consists of two additional closed contours with outer sides at 90 degrees to each other and parallel to the previous rectangular central section as an extension of its upper face, and an approximately T-shaped outer extension of the central rectangular section in respective lower vertices. The aforementioned two approximately T-shaped outer extensions are configured to be clasped externally and from below by an additional mechanism in the form of a fastening clamp in two pieces provided with respective upper retention tabs.
Resumen de: WO2025087341A1
A microstructure optical film structure having a latitude position optimization function, used for a solar light-collecting module installed (operating) in a direction perpendicular (orthogonal) to sunlight or in a direction perpendicular (orthogonal) to ground, and a method for collecting sunlight or ambient light by the light-collecting film. The microstructure optical film module comprises a photovoltaic (PV) module, and the module is suitable for various inorganic/organic PV wafers/photoelectric sensors/modules thereof and comprises an optimized microstructure optical film layer which can receive light of various angles incident from different latitudes. On the basis of the orientation of the microstructure optical film, a microstructure profile defined within a specific latitude range is optimized to collect solar energy/ambient light in a direction perpendicular to sunlight or in a direction perpendicular to ground. The present invention directly overcomes the key issue in the solar industry of how to reduce the system cost while ensuring unit energy conversion efficiency.
Resumen de: WO2025086986A1
The present application relates to a preparation method for a perovskite cell, a perovskite cell and a photovoltaic module. The preparation method comprises: manufacturing a perovskite cell, comprising: evaporating a compound having a chemical general formula of BX2 to form a skeleton layer; and spin-coating a compound having a chemical general formula of AX on the skeleton layer, and carrying out annealing and crystallization to form a perovskite layer; and irradiating the perovskite cell by using a light source for light injection, wherein rays of light emitted by the light source comprise rays of light having a wavelength of 300-800 nm, the state of the perovskite cell during light injection is an open circuit condition, and the ambient temperature of the perovskite cell during light injection is 20-40°C.
Resumen de: WO2025087385A1
A system and method for mitigating neutral point voltage fluctuations in an inverter circuit. The system comprises an adder circuit configured to receive a first input signal and a second input signal and provide a first output signal; a subtractor circuit configured to receive the first input signal and the second input signal and provide a second output signal; a first comparator circuit configured to receive the first output signal as a first input and a first control signal as a second input and provide a third output signal; a second comparator circuit configured to receive the second output signal as a first input and a second control signal as a second input and provide a fourth output signal; and a dual boost converter configured to receive the third and fourth output signals, the dual boost converter comprising a first boost converter and a second boost converter connected in series, wherein a midpoint between the first boost converter and the second boost converter is connectable to a neutral point of an inverter circuit. The first input signal is a DC input signal and the second input signal is based on a voltage differential between the first and second capacitors provided on opposite sides of the neutral point.
Resumen de: WO2025087332A1
The present application relates to an output power adjustment method and apparatus, and a computer device and a storage medium. The method comprises: acquiring sampling data corresponding to sampling parameters, and determining a fuzzy set to which the sampling data belongs, wherein the sampling parameters are related to the maximum power point of a photovoltaic power generation system; on the basis of a fuzzy rule corresponding to the fuzzy set, performing fuzzy reasoning on the sampling data, and determining fuzzy control information matching the sampling data, wherein the fuzzy control information comprises a parameter value adjustment direction of working parameters and a step-size adjustment direction of parameter value change amounts; performing defuzzification processing on the step-size adjustment direction to obtain a step-size adjustment value; and outputting a control signal matching the parameter value adjustment direction and the step-size adjustment value, wherein the control signal is used for changing an output power of the photovoltaic power generation system by adjusting parameter values of the working parameters. By using the method, an output power adjustment effect can be improved.
Resumen de: WO2025087027A1
The present application relates to a photovoltaic bracket connecting device, a tracking bracket, and a photovoltaic system. The photovoltaic bracket connecting device comprises a support, a first connecting member, a mounting member, and a second connecting member; the support is used for being fixedly mounted at the top of a stand column; the first connecting member can be axially and rotatably supported on the support, and one axial end of the first connecting member is used for being connected to an end portion of one main beam; the mounting member is fixedly mounted on the support and is arranged opposite to the other axial end of the first connecting member, and the mounting position of the mounting member on the support is adjustable in the height direction of the support; the second connecting member can be rotatably supported on the mounting member in any direction, one axial end of the second connecting member is rotatably connected to the other axial end of the first connecting member in any direction, and the other axial end of the second connecting member is used for being connected to an end portion of the other main beam.
Resumen de: WO2025087166A1
The present invention relates to the technical field of solar cells, and relates to a solar cell based on a core-shell structure charge transport layer and a preparation method therefor. The solar cell comprises a conductive substrate, and a porous charge transport layer, a porous spacer layer, and a porous back electrode layer which are sequentially deposited on the conductive substrate, wherein at least one of the porous charge transport layer, the porous spacer layer, and the porous back electrode layer is further filled with a photoactive material, and the porous charge transport layer is a porous film formed by a composite charge transport material having a core-shell structure. In the present invention, a common charge transport material is replaced with a composite structure of a porous core-shell charge transport layer for bulk phase conduction and surface charge extraction, so that efficient charge extraction at a perovskite interface can be realized, and efficient carrier transport in a bulk phase can be ensured. The use of some wide-bandgap materials, such as silicon dioxide, as an ultra-thin tunneling layer can further effectively passivate a surface defect, thereby suppressing interfacial carrier recombination without affecting charge extraction.
Resumen de: WO2025086817A1
The present utility model relates to the technical field of photovoltaic tiles. Disclosed is a photovoltaic tile using perovskite cells. The photovoltaic tile sequentially comprises a substrate, a solar cell layer and a ceramic glaze layer from bottom to top, wherein the substrate is a ceramic substrate, and the solar cell layer is a perovskite cell layer. The photovoltaic tile further comprises a first barrier layer and a second barrier layer, wherein the first barrier layer is located between the ceramic glaze layer and the solar cell layer, the first barrier layer is transparent, and the second barrier layer is located between the substrate and the perovskite cell layer. According to the present utility model, an ultrathin perovskite module is formed between the substrate and the ceramic glaze layer, the photovoltaic tile based on the ultrathin perovskite module is not different from conventional tiles in thickness, and the photovoltaic tile of the present application further has the effects of prolonging the service life of the perovskite cells, improving the conversion efficiency of the perovskite cells and improving the use safety of the photovoltaic tile.
Resumen de: WO2025086319A1
Disclosed in the present invention is a photovoltaic module, comprising a plurality of series battery string groups of which positive and negative electrodes are arranged in a staggered manner, wherein each battery string group comprises a plurality of parallel battery strings, each battery string comprises a plurality of series cells, a junction box is provided on first ends of every two adjacent battery string groups, positive and negative cables of the junction box are connected to the positive and negative electrodes of the battery string group, and second ends of every two adjacent battery string groups are connected to each other by means of a first busbar; and one or more first bypass diodes are provided between the first ends and the second ends, and the first bypass diodes are provided at any position between the first and second ends. The module power of the present invention can reach 800 W or above, thereby improving the module power, improving the string power, and achieving strong shading resistance and good power generation efficiency.
Resumen de: WO2025086509A1
The present invention relates to the technical field of photoelectric devices, in particular to a self-assembled monomolecular layer material based on a conjugated linker group, a preparation method therefor, and a solar cell. The chemical structural general formula of said self-assembled monomolecular layer material is shown as (1), wherein an electron donor is one of electron-rich groups and derivatives thereof, and L is a conjugated linker group. The introduction of the conjugated linker group into the self-assembled monomolecular layer material to replace a non-conjugated alkyl linker group can effectively achieve electron delocalization, thereby enhancing the intrinsic stability and hole extraction and transport capability of molecules in monomolecular self-assembled layers. In addition, the rigid structure thereof remarkably improves the degree of order and the density of molecular arrangement of monomolecular self-assembled layers. Moreover, the self-assembled monomolecular layer material can form dense monomolecular self-assembled layers on the surfaces of conductive substrates, thereby improving interface contact and passivating interface defects; and said material can form dipoles on the surfaces of the conductive substrates, thereby improving the surface work function and promoting hole transport.
Resumen de: WO2025086409A1
Disclosed in the present application are an anti-entanglement rolling brush, a rolling brush mechanism and a robotic vacuum cleaner. The anti-entanglement rolling brush comprises a rolling brush shell and a cutting assembly, wherein the rolling brush shell is provided with an accommodating cavity and a through groove in communication with the accommodating cavity, one end of the rolling brush shell is a driving end which is configured to be connected to a driving member, and the other end of the rolling brush shell is movably connected to a fixing portion which is provided with a fixed shaft extending toward the accommodating cavity; the cutting assembly comprises a connecting member and a blade which are arranged in the accommodating cavity, the blade being located in the through groove and movably connected to the rolling brush shell, and the connecting member being movably connected to the fixed shaft and connected to the blade; and the driving end drives the rolling brush shell to rotate to drive the blade and the connecting member to rotate, so that the connecting member moves along the fixed shaft and drives the blade to axially move along the fixed shaft relative to the rolling brush shell, so as to cut hair entangled around the rolling brush shell.
Resumen de: WO2025085978A1
Distributed energy storage systems and/or power optimisation systems and devices are disclosed. A distributed energy storage and/or power optimisation system comprises: at least one power source connected to an local grid; an local grid capable of transmitting electricity; at least one power connector connected to the local grid and the input switching element inside the energy storage device; at least one energy storage device comprising: an input switching element connected to control and enable power input to the battery charger from the power source; a battery charger connected to the input switching element and the battery cells; at least one battery cell connected to the battery charger and output switching element; an output switching element connected to enable power output from the device to the local grid; a controller capable of controlling the input switching element for charging and output switching element for discharging the energy storage device.
Resumen de: US2025143161A1
A flexible OLED display device includes a flexible display panel and a support member. The flexible display panel includes an active area, an extension portion and a bending portion connecting the active area and the extension portion. The support member is located between the active area and the extension portion. The active area, the support member and the extension portion are stacked, and a first distance is set between the support member and the bending portion in an extending direction parallel to the extension portion. The bending portion is substantially of a semicircular shape, and an inner radius of the semicircular shape is equal to a sum of a half of a thickness of the support member and a third distance between an upper surface of the support member and a lower surface of the active area, and the third distance is less than the thickness of the support member.
Resumen de: WO2025035185A1
A semi-submersible floating structure providing a rotatable or extendable solar panel array giving quadruple the solar collecting area compared to the supporting structure. The solar panels are deployed and retracted by either electric motors, or with the aid of ballast tanks which are filled and emptied in sequence. The panels can be retracted when severe offshore weather conditions are encountered. A hydrogen generation plant based on an electrolysis system is also provided with a compression offtake or power generated is directly stored in battery energy storage system.
Resumen de: US2025136749A1
A macromolecular compound for providing an organic semiconductor material exhibiting excellent conversion efficiency; a starting-material compound having high material design freedom; and methods for producing thereof. The macromolecular compound comprising a benzobisthiazole structural unit is represented by the formula (1):in the formula (1), T1, T2, B1, and B2 represent heteroaryl groups, the heteroaryl groups are optionally each independently substituted by an organosilyl group, a halogen atom, or a hydrocarbon group, and at least one of the heteroaryl groups represented by T1, T2, B1, and B2 is substituted by a halogen atom.
Resumen de: US2025136308A1
There is disclosed herein a drone system including: a trailer including a chassis and a draw bar extending from the chassis, the chassis being supported on a surface by one or more wheels and one or more support members; a plurality of cabins mounted to the chassis, with each cabin having an upper surface; at least one solar panel assembly mounted to an upper surface of one of the cabins; and a drone landing dock provided on an upper surface of another one of the cabins.
Resumen de: US2025135543A1
Provided herein are various enhancements for solar panels and associated solar arrays. In one example, a method of manufacturing includes forming, by an additive manufacturing process, a stackup of half-panels comprising connected pairs of the half-panels each having an integrated construction comprising a webbing structure connected to a skin layer substantially covering a face. The method also includes separating the stackup into detached pairs of the half-panels, assembling a selected detached pair of the half-panels into a full panel, and attaching photovoltaic cells to a selected face of the full panel.
Resumen de: US2025138684A1
Provided is a display device including a display panel including a display region and a non-display region, and an input sensing device disposed on the display panel. The input sensing device includes a first sensing insulation layer directly disposed on the display panel, a first sensing conductive layer disposed on the first sensing insulation layer, a second sensing insulation layer disposed on the first sensing insulation layer and covering the first sensing conductive layer, and a second sensing conductive layer disposed on the second sensing insulation layer. The second sensing insulation layer includes an organic film, and a first thickness of the first sensing conductive layer is greater than a second thickness of the second sensing conductive layer.
Resumen de: US2025136551A1
Described herein are non-flammable dicationic ionic liquid electrolytes and the synthesis thereof. The electrolytes exhibit extremely high ionic-conductivities >0.01 S·cm−1. Also described are the use of non-flammable dicationic ionic liquid electrolytes in various energy storage devices such as lithium-ion batteries, rechargeable batteries, fuel cells, super capacitors, or solar cells.
Resumen de: US2025136251A1
An adjustable ocean buoy bracket for supporting sensors includes a support mechanism, a bearing mechanism, and an energy supply mechanism. The bearing mechanism is bolted to the upper surface of the support mechanism, and the energy supply mechanism is bolted inside the bearing mechanism. The buoy bracket further comprises a change mechanism. Through this change mechanism, the sensor performs a reciprocal motion for cleaning, thereby prolonging its service life.
Nº publicación: US2025137516A1 01/05/2025
Solicitante:
SCHLETTER INT B V [NL]
SCHLETTER INTERNATIONAL B.V
Resumen de: US2025137516A1
A drive arrangement for solar modules is disclosed. The drive arrangement comprises a transmission member rotatable about a rotational axis comprising a drive member and a holding member, wherein the drive member is disposed with an offset in the radial direction to the holding member, and an output unit, wherein the output unit comprises a drive recess and a retaining recess, wherein the drive member is assigned to the drive recess and engages with the drive recess to drive the output unit, wherein the holding member is assigned to the retaining recess and engages with the retaining recess to keep the output unit in its set position, wherein the drive recess has an entry opening, an end area, and a middle area that is between the entry opening and the end area, wherein the drive recess in the middle area compared to the end area has a reduced cross section.