ENERGÍA SOLAR FOTOVOLTAICA

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Resultados 93 resultados LastUpdate Última actualización 14/08/2018 [16:25:00] pdf PDF




Solicitudes publicadas en los últimos 15 días / Applications published in the last 15 days



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METHOD, FORECASTING DEVICE AND CONTROL DEVICE FOR CONTROLLING A POWER NETWORK WITH A PHOTOVOLTAIC SYSTEM

NºPublicación: CO2018005061A2 10/08/2018

Solicitante:
SIEMENS AG [DE]

Resumen de: WO2017080694A1

According to the invention, in order to control a power network (SN) having a photovoltaic system (PV), a time curve (L(T)) of a light radiation (L) of the photovoltaic system (PV) is determined, wherein an increase (A) of the time curve (L(T)) in relation to a reference curve (R(T)) of the light radiation (L) is detected. As a result of the detection of the increase (A), a preparatory measure (VS) is then introduced in order to prepare the power network (SN) for an upcoming power drop of the photovoltaic system (PV).



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ROOF MOUNTING SYSTEM

NºPublicación: US2018226914A1 09/08/2018

Solicitante:
RILLITO RIVER SOLAR LLC [US]

Resumen de: US2018226914A1

A roof mount assembly mounts a structure to a roof having a rafter and a substrate supported by the rafter. The roof mount assembly includes a piece of flashing positioned on the substrate. The flashing includes a first surface, a second surface opposite the first surface and an aperture extending through the flashing. A fastener extends through the flashing aperture. A bracket is connected to the flashing via the fastener, and the bracket is sized to support at least one roof-mounted structure on the roof. A seal is positioned between the flashing aperture and the fastener. The seal is sized to form a water-tight seal with the aperture to inhibit flow of fluid through the aperture. The seal includes a first portion and a second portion, in which the first portion is positioned to abut the flashing first surface and the second portion is positioned to extend through the aperture.



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COATING COMPOSITION, ANTIREFLECTIVE FILM AND METHOD FOR PRODUCING SAME, LAMINATED BODY, AND SOLAR CELL MODULE

NºPublicación: WO2018143371A1 09/08/2018

Solicitante:
FUJIFILM CORP [JP]

Resumen de: WO2018143371A1

The present invention pertains to: a coating composition comprising polymer particles having an average primary particle size of 30 to 200 nm, a siloxane resin having a weight-average molecular weight of 600-6000 and containing at least one unit selected from units (1), (2), and (3), the total mass of units (1), (2), and (3) being 95 mass% or more relative to the total mass of the siloxane resin, and a solvent; and an application for said coating composition. R1 represents a C1-8 alkyl group or a C1-8 fluoroalkyl group, R2 represents a hydrogen atom or a C1-8 alkyl group. When said coating composition contains both units (1) and (2), the C1-8 alkyl groups represented by R1 and R2 may be the same or different. Unit (1): R1−Si(OR2)2O1/2 units Unit (2): R1−Si(OR2)O2/2 units Unit (3): R1−Si−O3/2 units



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PANEL CLEANING SYSTEM

NºPublicación: WO2018142389A1 09/08/2018

Solicitante:
ZIV AV ENG [IL]

Resumen de: WO2018142389A1

A cleaning system for cleaning a panel is described. The system contains a hollow brush containing a cleaning fluid, at least one cleaning fluid distribution mechanism connected to the hollow brush for distribution of the cleaning fluid from the hollow brush, a motor configured to rotate the hollow brush and to pump the cleaning fluid towards said cleaning fluid distribution mechanism. The system also contains a translation mechanism supporting at least one end of the hollow brush, and configured to move the hollow brush, the cleaning fluid distribution mechanism, and said motor across said panel, and a fluid power source, disposed within the hollow brush and providing power to the translation mechanism for translation of the cleaning system and for rotation of said hollow brush.



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SOLAR MODULES HAVING SOLAR SUB CELLS WITH MATRIX CONNECTIONS BETWEEN THE SOLAR SUB CELLS

NºPublicación: WO2018142398A1 09/08/2018

Solicitante:
SOLARWAT LTD [IL]

Resumen de: WO2018142398A1

A solar power generation system for providing a predetermined operating power level and predetermined operating voltage level requirement, the system including at least one solar-array panel, wherein each of the at least one solar-array panels includes a multiplicity of PV solar sub cells, wherein a preconfigured number of the PV solar sub cells are electrically connected in series to form a serial-unit or each individual serial unit having just one PV solar sub cell, and wherein a preconfigured number of the serial units are electrically connected in series to form a string of serial-units. The PV solar sub cells are also connected in parallel to neighboring sub cells to form a crisscross matrix array that facilitates bypassing malfunctioning serial units, thereby improving the performance of the system. A PV solar sub cell is at least 50% smaller in area than a regular PV solar cell.



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DISTRIBUTED TORQUE SINGLE AXIS SOLAR TRACKER

NºPublicación: WO2018144950A1 09/08/2018

Solicitante:
KINEMATICS LLC [US]

Resumen de: WO2018144950A1

A distributed torque, single axis solar tracking system includes a plurality of spaced apart mounting posts with selected posts having an electrically controlled actuator mounted thereon. A torque structure extends between the actuators to distribute rotational torque on the torque structure. A plurality of solar panels is connected to the torque structure. Electrical apparatus is coupled to each actuator and designed to be coupled to a power source so that when the electrical apparatus is coupled to the power source, the plurality of actuators is energized to rotate simultaneously a desired amount. Whereby the plurality of solar panels is rotated the desired amount as the plurality of actuators rotates.



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SOLAR CELL MODULE AND METHOD FOR MANUFACTURING SOLAR CELL MODULE

NºPublicación: WO2018142544A1 09/08/2018

Solicitante:
MITSUBISHI ELECTRIC CORP [JP]

Resumen de: WO2018142544A1

A solar cell module (1), provided with: n-type first crystalline solar cells in which the light-receiving surface side serves as the positive electrode; and p-type second crystalline solar cells in which the light-receiving surface side serves as the negative electrode, the second crystalline solar cells being arranged so as to alternate with the first crystalline secondary cells. The solar cell module (1) is characterized in being provided with: a plurality of light-receiving surface-side connection wires connecting the respective light-receiving surface-side electrodes of adjacent first and second crystalline solar cells and comprising six or more metal wire lines (11) which are made of a metal and which have a circular cross-section having a diameter in the range of 0.2-1.0 mm; and reverse surface-side connection wires comprising metal films (12) connecting the respective reverse surface-side electrodes of adjacent first and second crystalline solar cells, the reverse surface side being opposite the light-receiving surface side.



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AN ANTENNA COUPLED MIM WITH A FULL BRIDGE MIM RECTIFIER

NºPublicación: WO2018142407A1 09/08/2018

Solicitante:
ORYX VISION LTD [IL]

Resumen de: WO2018142407A1

An apparatus configured to receive electromagnetic signals is provided, wherein the apparatus comprising: an antenna configured to receive the electromagnetic signals which is coupled with a full-wave MIM rectifier; and a full-wave MIM structure, comprising a plurality of MIM elements, for improving utilization of energy available at the antenna feed points.



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SYSTEM FOR WATERING BY MEANS OF ELECTRICALLY HYBRIDISED PHOTOVOLTAIC PUMPING

NºPublicación: WO2018141998A1 09/08/2018

Solicitante:
UNIV MADRID POLITECNICA [ES]

Resumen de: WO2018141998A1

The invention relates to a watering system that maximises the use of photovoltaic (PV) solar energy, an electrical grid (10) being connected to the AC entrance (31) of a variable-frequency drive (30) and a PV solar generator (20) being connected to a DC bus (32) of the variable-frequency drive (30) by means of a diode (60) designed to allow electricity to pass in a single direction to the variable-frequency drive (30). According to the invention, the watering system (1) further comprises at least one control unit (70) having an algorithm for tracking the point of maximum power of the PV solar generator (20), the PV solar generator (20) being sized to deliver the power demanded by a water pump (40), such the the voltage at the maximum power point is greater than the DC voltage imposed by the electrical grid (10) on the DC bus (32) of the variable-frequency drive (30).



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VEHICLE BODY UPPER STRUCTURE

NºPublicación: US2018222537A1 09/08/2018

Solicitante:
TOYOTA MOTOR CO LTD [JP]
KK TOYOTA JIDOSHOKKI [JP]

Resumen de: US2018222537A1

A vehicle body upper structure includes a roof support portion constituting a skeleton of an outer peripheral portion of a vehicle body upper portion and a roof which is made of resin, and which supported by the roof support portion. The roof has a bonded portion on a lower surface of the outer peripheral portion of the roof and the bonded portion is joined to an upper surface of the roof support portion via an adhesive. The roof has an extending portion on a lower surface side of a part of the outer peripheral portion of the roof, and the part is closer to a terminal side than the bonded portion and the extending portion extends downwards in a vehicle-height direction.



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MOUNTING SYSTEM AND A METHOD FOR MOUNTING PHOTOVOLTAIC MODULES

NºPublicación: US2018226916A1 09/08/2018

Solicitante:
HANWHA Q CELLS GMBH [DE]

Resumen de: US2018226916A1

A mounting system for mounting a photovoltaic module onto at least one mounting rail. The mounting system comprises a frame for the photovoltaic module with at least one opening or protrusion at a lateral side or a bottom side of the frame, the bottom side being opposite to light incidence side of the photovoltaic module. The mounting system further comprises a plurality of mounting elements, each comprising a first portion and a second portion for securing the frame to the at least one mounting rail, the first portion defining a hook-like engagement portion to hook into the opening or the protrusion or the bottom side of the frame to provide an interlocking connection, the second portion enabling a secure fixation to the at least one mounting rail.



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ARTICULATING SOLAR ENERGY AND WIND POWER HARVESTING APPARATUS

NºPublicación: US2018223810A1 09/08/2018

Solicitante:
BOOTSMA JR PIETER [US]

Resumen de: US2018223810A1

An articulating solar energy and wind power harvesting apparatus optimizes harnessing of solar energy and wind power by rotatably and pivotally articulating a solar thermal collector plate to track the sun, and air foils to follow the changing direction of the wind. The air foils also directionally funnel wind to cool a heat exchange system and the solar thermal collector plate. The solar thermal collector plate captures solar radiation for conversion to electricity. A solar lens directs the solar radiation towards the solar thermal collector plate. Air foils are disposed in a radial, spaced-apart relationship around the solar thermal collector plate, pivoting up to 90° to optimize capture of wind. The solar thermal collector plate and the air foils are controllably articulated up to 360° about a vertical plane, and up to 180° about a horizontal plane to optimize capture of solar radiation and wind.



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DEVICE AND METHOD FOR ATTACHING ELECTRONIC AUXILIARY COMPONENTS TO A SUPPORT STRUCTURE FOR SOLAR PANELS

NºPublicación: US2018226918A1 09/08/2018

Solicitante:
ESDEC B V [NL]

Resumen de: US2018226918A1

The invention relates to a device for attaching electronic auxiliary components to a support structure for solar panels. The invention also relates to an assembly, including a support structure for solar panels, and at least one device according to the invention which is attached to the support structure. The invention furthermore relates to a method for attaching an electronic auxiliary component to a support structure for solar panels by using a device according to the invention.



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Internal Power Plant System for Mobile Device Housing

NºPublicación: US2018227400A1 09/08/2018

Solicitante:
MIDDLEBROOK LARRY [US]

Resumen de: US2018227400A1

Disclosed herein is an internal power plant system for harnessing solar energy to power portable hand held electronic devices such as mobile phones. Further, the invention provides at least one solar cell to be installed during manufacturing of the mobile device via at least one wire connecting the at least one solar cell to the battery of the mobile device. The solar cells are dispersed across a housing and/or display screen of the mobile device, and are preferably connected in a parallel array to form a single unit and give the solar receiver the ability to receive sunlight from multiple angles. A plastic, clear shield is preferably present over the solar cells, lending durability to the housing of the mobile device. A LCR converter is present, which converts the energy for storage within the battery for use by the mobile device.



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THICK-FILM PASTES CONTAINING LEAD- AND TELLURIUM-OXIDES, AND THEIR USE IN THE MANUFACTURE OF SEMICONDUCTOR DEVICES

NºPublicación: US2018226522A1 09/08/2018

Solicitante:
DU PONT [US]

Resumen de: US2018226522A1

The present invention provides a thick-film paste for printing the front-side of a solar cell device having one or more insulating layers. The thick-film paste comprises an electrically conductive metal, and a lead-tellurium-oxide dispersed in an organic medium.



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SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME

NºPublicación: US2018226523A1 09/08/2018

Solicitante:
LG ELECTRONICS INC [KR]

Resumen de: US2018226523A1

A method for manufacturing a solar cell includes forming a conductive type region on one surface of a semiconductor substrate, and forming an electrode on the conductive type region, wherein the forming of the electrode includes forming a metal layer on an entire area of the conductive type region, forming a printed electrode layer having a pattern on the electrode layer, and forming an electrode layer between the conductive type region and the printed electrode layer, wherein the forming of the electrode layer includes patterning the metal layer by using the printed electrode layer as a mask.



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High Work Function MoO2 Back Contacts for Improved Solar Cell Performance

NºPublicación: US2018226524A1 09/08/2018

Solicitante:
IBM [US]

Resumen de: US2018226524A1

Improved high work function back contacts for solar cells are provided. In one aspect, a method of forming a solar cell includes: forming a completed solar cell having a substrate coated with an electrically conductive material, an absorber disposed on the electrically conductive material, a buffer layer disposed on the absorber, a transparent front contact disposed on the buffer layer, and a metal grid disposed on the transparent front contact; removing the substrate and the electrically conductive material using exfoliation, exposing a backside surface of the solar cell; depositing a high work function material onto the back side surface of the solar cell; and depositing a back contact onto the high work function material. A solar cell formed by the present techniques is also provided. Yield of the exfoliated device can be improved by removing bubbles from adhesive used for exfoliation and/or forming contact pads to access the metal grid.



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Solar Charging Electronic Device Case

NºPublicación: US2018226832A1 09/08/2018

Solicitante:
SINGH RICHIE [US]

Resumen de: US2018226832A1

A solar charging electronic device case for protecting and charging electronic devices includes a housing. A panel is coupled to and extends between opposing sides, a top and a bottom of the housing. A microprocessor, configured to reversible couple to an electronic device, is positioned in a first compartment between the panel and a back face of the housing. A cover is reversibly and sealably couplable to a front face of the housing, which is open, to define a second compartment that is complementary to the electronic device. The control buttons and a touch screen of the device are operable by a user. Solar cells are coupled to the housing and operationally coupled to the microprocessor. A coating, which is flexible and substantially transparent, encases the solar cells. An electric current generated by the solar cells is directed by the microprocessor to a battery of the electronic device.



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PYRAMIDAL WALL SECTIONS

NºPublicación: US2018226917A1 09/08/2018

Solicitante:
JACQUES JONATHAN [US]

Resumen de: US2018226917A1

Solar panel assemblies and wall sections using such assemblies are described. In one solar panel assembly, there is a mounting post and three or more triangular shaped panels. Each triangular shaped panel is a solar panel responsive to a first spectrum of light and transparent to a second spectrum of light. The solar panel assembly also includes hinges which connect the triangular shaped panels to the mounting post. The at least three triangular shaped panels can move between a flat configuration and an inverted pyramid configuration. In a further embodiment of the solar panel assembly, the triangular shaped panels form a first solar panel layer, and the assembly also includes one or more additional solar panel layers. Each of the additional solar panel layers being responsive to an associated spectrum of light.



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COMPOSITION FOR FORMING SOLAR CELL ELECTRODE AND ELECTRODE PREPARED USING THE SAME

NºPublicación: US2018226525A1 09/08/2018

Solicitante:
SAMSUNG SDI CO LTD [KR]

Resumen de: US2018226525A1

A composition for solar cell electrodes, an electrode formed of the same, and a method of forming an electrode, the composition including a conductive powder; a glass frit; at least one of a cyclosiloxane compound and a silsesquioxane compound; and an organic vehicle.



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METHOD OF MANUFACTURING FINGER ELECTRODE FOR SOLAR CELL AND FINGER ELECTRODE FOR SOLAR CELL MANUFACTURED THEREBY

NºPublicación: US2018226519A1 09/08/2018

Solicitante:
SAMSUNG SDI CO LTD [KR]

Resumen de: US2018226519A1

A method of manufacturing a finger electrode for a solar cell includes printing a conductive paste on a front surface of a substrate using a printing mask having an opening rate of 65% or more, and baking the printed conductive paste. The conductive paste may include a conductive powder, a glass frit, and an organic vehicle, and the conductive powder may include a first conductive powder having a particle diameter (D50) of about 0.1 μm to about 1.5 μm and a second conductive powder having a particle diameter (D50) of greater than 1.5 μm to about 5 μm, and the conductive powder as a whole has a particle diameter (D10) of about 0.5 μm or less.



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METHOD FOR PREPARING LIGHT ABSORBER OF SOLAR CELL

NºPublicación: US2018226590A1 09/08/2018

Solicitante:
LG CHEMICAL LTD [KR]

Resumen de: US2018226590A1

The present invention relates to a method for preparing a perovskite compound usable as a light absorber of a solar cell, and provides a method for preparing a light absorber of a solar cell in which the crystallinity of a perovskite compound is increased, resulting in an increase in the stability and efficiency of the solar cell.



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METHOD FOR FABRICATING MULTIJUNCTION SOLAR CELLS ON BULK GeSi SUBSTRATE

NºPublicación: US2018226532A1 09/08/2018

Solicitante:
SOLAERO TECH CORP [US]

Resumen de: US2018226532A1

A solar cell comprising a bulk germanium silicon growth substrate; a diffused photoactive junction in the germanium silicon substrate; and a sequence of subcells grown over the substrate, with the first grown subcell either being lattice matched or lattice mis-matched to the growth substrate.



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SOLAR CELL FRONT SIDE SILVER PASTE DOPED WITH MODIFIED GRAPHEME AND PREPARATION METHOD THEREOF

NºPublicación: US2018226172A1 09/08/2018

Solicitante:
NANTONG T SUN NEW ENERGY CO LTD [CN]

Resumen de: US2018226172A1

A solar cell front side silver paste doped with modified graphene and its preparation method are disclosed. The solar cell front side silver paste doped with modified graphene comprises by weight 0.1-5 parts of modified graphene, 88-91 parts of silver powder, 5-15 parts of organic binder, 1-5 parts of organic solvent, 1-3 parts of glass powder, wherein the modified graphene is a surface modified graphene. A solar cell front side silver paste is developed, which is screen printed on a crystalline silicon wafer, sintered at a high temperature, penetrates the SiNx passivation layer in the crystalline silicon wafer, and thus forms a good ohmic contact.



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BALANCED SOLAR TRACKER CLAMP

Nº publicación: US2018224161A1 09/08/2018

Solicitante:
NEXTRACKER INC [US]

Resumen de: US2018224161A1

In an example, the present invention provides a solar tracker apparatus. In an example, the apparatus comprises a center of mass with an adjustable hanger assembly configured with a clam shell clamp assembly on the adjustable hanger assembly and a cylindrical torque tube comprising a plurality of torque tubes configured together in a continuous length from a first end to a second end such that the center of mass is aligned with a center of rotation of the cylindrical torque tubes to reduce a load of a drive motor operably coupled to the cylindrical torque tube. Further details of the present example, among others, can be found throughout the present specification and more particularly below.


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