ENERGÍA SOLAR FOTOVOLTAICA

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Resultados 92 resultados LastUpdate Última actualización 01/06/2020 [16:53:00] pdf PDF xls XLS

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



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METHOD AND SYSTEM FOR MANUFACTURING SOLAR CELLS AND SHINGLED SOLAR CELL MODULES

NºPublicación: US2020168514A1 28/05/2020

Solicitante:

CHENGDU YEFAN SCIENCE AND TECH CO LTD [CN]

AU_2018409644_A1

Resumen de: US2020168514A1

The present disclosure provides a method and system for manufacturing solar cells and shingled solar cell modules. The method as provided by the present disclosure includes performing scribing and dividing of the solar cells, sorting the obtained solar cell strips, and packaging the cell strips in the solar cell manufacturing process. The solar cell strips can be assembled directly after dismantling the package in the solar module manufacturing process. Therefore, the method can accomplish a smooth flow of manufacturing solar cells and shingled solar cell modules, reduce repeated processing steps, lower the risk of cracking and costs thereof, and optimize the current matching and the color consistency of the cell strips in the shingled solar cell modules.

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SINGLE CRYSTAL BATTERY WAFER CUTTING METHOD , SINGLE CRYSTAL BATTERY WAFER, PHOTOVOLTAIC ASSEMBLY AND PREPARATION METHOD

NºPublicación: WO2020103195A1 28/05/2020

Solicitante:

CHENGDU YEFAN SCIENCE AND TECH CO LTD [CN]

Resumen de: WO2020103195A1

Provided are a cutting method for single crystal battery wafer, single crystal battery wafer, a photovoltaic assembly and a preparation method, the single crystal battery wafer is prepared in the following manner: providing a wafer rod (1) with crystal orientation <100> as raw materials; making a growth ridge line (2) of the wafer rod (1) and the adjacent crystal holder ridge line (4) of a squarer crystal holder (3) spaced at an angle of 45 degrees in the circumferential direction, then squaring and slicing the wafer rod (1) to obtain a single crystal silicon wafer, the crystal orientation of the four edges of the single silicon wafer is <110>; preparing the single crystal silicon wafer into a single crystal battery wafer (5), characterized in that, the cutting method comprises the following steps: cutting a weakened portion perpendicular to an edge of the single crystal battery wafer; applying mechanical stress to split the single crystal battery wafer in the weakened portion direction perpendicular to the edge.

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SOLAR CELL AND PASTE COMPOSITION FOR ELECTRODE OF SOLAR CELL

NºPublicación: US2020165470A1 28/05/2020

Solicitante:

LG ELECTRONICS INC [KR]

Resumen de: US2020165470A1

Discussed is a paste composition for an electrode of a solar cell, the paste including a conductive powder, an organic vehicle, and an inorganic composition formed by including a plurality of metal compounds including a gallium compound including gallium as a component of a main network former of the inorganic composition.

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REFLECTIVE SPINNING BIRD DETERRENT

NºPublicación: US2020163324A1 28/05/2020

Solicitante:

KNESS MFG CO INC [US]

Resumen de: US2020163324A1

A reflective bird deterrent, having a base, a center post attached to and extending up from the base, and first and second spinner assemblies having a plurality of fins rotatably attached to the center post. The plurality of fins on the first spinner are angled such that they spin in the opposite direction of the plurality of fins on the second spinner, and the plurality of fins on the first spinner and the plurality of fins on the second spinner are reflective.

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FOOL-PROOF ELECTRICAL CONNECTOR INTERFACE SYSTEM

NºPublicación: US2020169042A1 28/05/2020

Solicitante:

TI LANE PREC ELECTRONIC CO LTD [CN]

DE_102019118502_A1

Resumen de: US2020169042A1

A fool-proof electrical connector interface system comprises a connector male, a connector female, two fixing plates and two junction boxes. The connector male and the connector female are fixed in installing slots of a photovoltaic panel; the fixing plates are provided with positioning columns, first hooks and second hooks; the fixing plates are connected with the photovoltaic panel, and then the connector male and the connector female are respectively fixed between the first hooks and between the second hooks; the connector male and the connector female are electrically connected by a wire; the connector male is provided with a male plug; the male plug is provided with a bump; the connector female is provided with a female plug; the female plug is provided with a groove; photovoltaic panel electrifying sheets and conductive metal sheets which are electrically connected are arranged in the junction boxes; the junction boxes are waterproof junction boxes; the photovoltaic panel electrifying sheet of one junction box is electrically connected with the connector male through the wire; and the photovoltaic panel electrifying sheet of the other junction box is electrically connected with the connector female through the wire. The solution solves high later maintenance cost of the solar photovoltaic panel.

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THIN FILM-TYPE SOLAR CELL

NºPublicación: US2020168752A1 28/05/2020

Solicitante:

JUSUNG ENG CO LTD [KR]

CN_110770917_A

Resumen de: US2020168752A1

According to the present inventive concept, since the light transmission part is discontinuously formed, the repetition characteristic of the light transmission part including a plurality of dot patterns may be reduced, thereby effectively solving a problem where a wave pattern such as a moire phenomenon occurs when light is passing through the light transmission part.

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Solar Power System with Individualized Energy Prediction

NºPublicación: US2020169092A1 28/05/2020

Solicitante:

HALL LABS LLC [US]

Resumen de: US2020169092A1

A solar power system and method of data sampling to predict how much energy a solar power system will generate is disclosed. The solar power system consists of a solar panel, a battery, a sensor adapted to monitor the amount of energy, e.g. by sensing the current and voltage, generated by the solar panel, a controller which regulates the charge of the battery, and a processor which is adapted to monitor the charge of the battery. The processor receives signals from the sensor and stores the information in non-transitory memory. This solar power system may be used to operate various home automation devices, including but not limited to automated window coverings or windows. The processor preferably communicates with a user interface, which will enable the user to program the operation of the automated windows, and also view how much battery charge will be left for the remainder of the day and night.

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METHOD OF FABRICATING SPACE SOLAR CELL ARRAYS WITH BLOCKING DIODES

NºPublicación: US2020168754A1 28/05/2020

Solicitante:

SOLAERO TECH CORP [US]

US_2019181286_A1

Resumen de: US2020168754A1

A solar cell panel or assembly including a string of solar cells, each solar cell having an oblique cut corner defining a space; a blocking diode positioned in correspondence with the space defined by said oblique cut corner; a first contact member connecting said blocking diode with the solar cell; a second contact member to connect said blocking diode to a metal bus bar; and a resistive element, connected in parallel to the blocking diode, between the first and the second contact members

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PHOTODETECTOR AND DISPLAY DEVICE

NºPublicación: US2020166821A1 28/05/2020

Solicitante:

JAPAN DISPLAY INC [JP]

JP_2018152495_A

Resumen de: US2020166821A1

According to one embodiment, a photodetector includes a sensor unit including at least one photosensor, a liquid crystal element including a first substrate includes a plurality of first control electrodes, a second substrate including a second control electrode, and a liquid crystal layer held between the first substrate and the second substrate, a liquid crystal controller which controls a voltage to be applied to the liquid crystal layer for forming a first lens that is opposed to the photosensor in the liquid crystal layer, and a sensor controller which controls the sensor.

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A SOL-GEL MATERIAL AND USE THEREOF

NºPublicación: WO2020104556A1 28/05/2020

Solicitante:

TECHNOLOGICAL UNIV DUBLIN [IE]

Resumen de: WO2020104556A1

A thermophotovoltaic (TPV) system, comprises a substrate, an emitter material adhered to the substrate, and a thermophotovoltaic (TPV) cell. The emitter material is a typically a metal oxide doped nickel oxide sol-gel material, in which the metal is magnesium or zirconium, and in which the sol-gel material comprises 97-99 mol% metal oxide, and about 1-3 mol% nickel oxide dopant. Providing an emitter material as a sol-gel allows the material to be coated on to surfaces providing better adherence to the surface, and also provides excellent heat stability. A sol-gel material is also described.

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Fool-proof electrical connector interface system

NºPublicación: DE102019118502A1 28/05/2020

Solicitante:

TI LANE PREC ELECTRONIC CO LTD [CN]

US_2020169042_A1

Resumen de: CN109524829A

The invention discloses a fool-proof electrical connector interface system comprising a connector male part, a connector female part, two fixation plates and two junction boxes. The connector male part and the connector female part are fixed in mounting slots formed in a photovoltaic panel. The fixation plates are provided with positioning columns, first hooks and second hooks. After the fixationplates are connected with the photovoltaic panel, the connector male part and the connector female part are fixed by the first hooks and the second hooks. The connector male part and the connector female part are connected electrically by a wire. A male plug is arranged at the connector male part and a lug is arranged at the male plug; and a female plug is arranged at the connector female part anda groove is formed in the female plug. Photovoltaic panel electrical-connecting pieces and conductive metal pieces that are connected mutually and electrically are arranged in the junction boxes being waterproof junction boxes. The photovoltaic panel electrical-connecting piece in one junction box is connected electrically with the connector male part by a wire; and the photovoltaic panel electrical-connecting piece in the other junction box is connected electrically with the connector female part by a wire. Therefore, a problem of the high post-maintenance costs of solar photovoltaic panelsis solved.

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SOLAR CELL MODULE INCLUDING A PLURALITY OF SOLAR CELLS

NºPublicación: US2020168755A1 28/05/2020

Solicitante:

PANASONIC CORP [JP]

Resumen de: US2020168755A1

A 12th solar cell module includes a light receiving surface and a back surface that face in opposite directions. A first film is attached to the light receiving surface. Wires are sandwiched by the first film and the light receiving surface and connected to the 12th solar cell. A second film is attached to the back surface. Wires are sandwiched by the second film and the back surface and connected to the 12th solar cell. The first film is transparent, and the second film is non-transparent.

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ADHESIVE SHEET AND TRANSPARENT ELECTRODE COMPRISING THE SAME

NºPublicación: US2020165493A1 28/05/2020

Solicitante:

LMS CO LTD [KR]

Resumen de: US2020165493A1

The present invention relates to an adhesive sheet. As the adhesive sheet of one embodiment of the present invention retains the properties of conventional adhesive sheet, such as excellent adhesion and durability in high temperature and humidity environment, it can be utilized for manufacturing large-scale electrodes at low prices, and the electrodes manufactured above can be used for various applications such as solar cell, display, and touch panel.

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LIGHT COLLECTION AND DISTRIBUTION

NºPublicación: US2020166697A1 28/05/2020

Solicitante:

ORENKO LTD [GB]

US_10578795_B1

Resumen de: US2020166697A1

A light box is designed to receive sunlight guided through optical-fibers and to divert it through optics onto a photovoltaic chip which converts sunlight into electrical energy. The optics can be arranged as a prism or a reflective surface. The chip is not integrated with the light box.

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SOLAR CELL AND SOLAR CELL MODULE

NºPublicación: US2020168751A1 28/05/2020

Solicitante:

PANASONIC CORP [JP]

Resumen de: US2020168751A1

A solar cell includes a semiconductor substrate having a first principal surface at an angle of at least 1 degree and at most 45 degrees relative to a plane orientation. The first principal surface is in a shape of a rectangle having a long axis and a short axis orthogonal to each other.

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SOLAR PHOTOVOLTAIC INSTALLATION

NºPublicación: US2020169218A1 28/05/2020

Solicitante:

CHURAECONET LLC [JP]

JP_WO2018207495_A1

Resumen de: US2020169218A1

The present invention provides a solar photovoltaic installation capable of storing power while supplying power during daytime when solar radiation conditions are excellent. The solar photovoltaic installation of the invention includes at least a first solar module string 11 and a second solar module string 12 as solar module strings 10, the solar photovoltaic installation further includes at least a first storage battery array 21 and a second storage battery array 22 as storage battery arrays 20, and while power storage capacity detection means 60 detects that the second storage battery array 22 is less than a predetermined capacity and voltage detection means 50 detects voltage of more than predetermined voltage, the control means 40 connects the first solar module string 11 to a power conditioner 30, and connects the second solar module string 12 to the second storage battery array 22.

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PID-FREE ENCAPSULANT FOR PHOTOVOLTAIC MODULE, PHOTOVOLTAIC MODULE INCLUDING SAME, AND METHOD OF MANUFACTURING SAME

NºPublicación: US2020168753A1 28/05/2020

Solicitante:

KOREA INST ENERGY RES [KR]

Resumen de: US2020168753A1

The present invention relates to an encapsulant capable of reducing potential-induced degradation (PID). The encapsulant is used to seal a solar cell to form a photovoltaic module, in which silica gel is dispersed in the encapsulant as a sodium ion adsorbent. Since the silica gel that is highly transparent is used as the sodium ion adsorbent, it is possible to prevent PID attributable to sodium ions and to prevent deterioration in photovoltaic efficiency of the photovoltaic module. Since the silica gel has a high specific surface area, it is possible to adsorb sodium ions with a small amount of the silica gel.

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SOLAR PANEL MOUNTING SYSTEM AND METHOD

NºPublicación: US2020169214A1 28/05/2020

Solicitante:

SOLAROFF SYSTEMS LLC [US]

Resumen de: US2020169214A1

A solar panel mounting system for forming a solar array includes longitudinal support rails mounted to a support structure such as a roof. A first solar panel disposed on the rails has a peripheral frame including a locking frame member with deformable clamping portion configured for slideably receiving a peripheral frame portion of an adjacent second solar panel. A pair of captive T-bolt sets passing through the clamping portion include T-bolts having locking heads and nuts frictionally engaged with the T-bolts to rotate the T-bolts. The heads are each inserted and rotationally locked into fastening channels of respective support rails. The second solar panel is inserted into the first panel clamping portion and the nuts are fully tightened producing a clamping action which locks the first and second panels together. Power/control cables may be routed inside covered cable compartments on rears of the panels for protection against rodent damage.

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PHOTOVOLTAIC POWER PLANT AND PRIMARY FREQUENCY MODULATION CONTROL METHOD THEREFOR

NºPublicación: US2020169219A1 28/05/2020

Solicitante:

BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO LTD [CN]

AU_2018396279_A1

Resumen de: US2020169219A1

Disclosed are a photovoltaic power plant and a primary frequency modulation control method therefor. The photovoltaic power plant comprises a photovoltaic power plant and an active power control system. The photovoltaic power plant comprises a photovoltaic array and a photovoltaic inverter, the photovoltaic inverter converting direct current electric energy generated by the photovoltaic array into alternating current electric energy. The active power control system is used for determining the variable quantity of active power of a single machine according to an operating state of the photovoltaic inverter when frequency values of grid connection points of the photovoltaic power plant meet a pre-set primary frequency modulation triggering condition, and regulating the active power output by the photovoltaic inverter. According to the disclosed photovoltaic power, the response speed and accuracy of primary frequency modulation of a generator set can be improved.

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SOLAR PANEL CLEANING ROBOT POSITIONING DEVICE AND POSITIONING METHOD THEREOF

NºPublicación: US2020169215A1 28/05/2020

Solicitante:

SUZHOU RADIANT PHOTOVOLTAIC TECH CO LTD [CN]

JP_2020507858_A

Resumen de: US2020169215A1

Provided are a positioning device for a solar panel cleaning robot (100) and a positioning method thereof. The positioning device is used to obtain a real-time position of a vehicle body (10) on a solar panel (200). The positioning device comprises an image acquisition unit (11), a border recognition unit (12), a latitude and longitude recognition unit (13), a vehicle body position calculation unit (14), an image acquisition unit position calculation unit (15), a vehicle body center point position calculation unit (16), a GPS unit (17), a panel determination unit (18), a wireless communication unit (19) and a memory (20).

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PHOTOVOLTAIC MODULE

NºPublicación: US2020169216A1 28/05/2020

Solicitante:

LG ELECTRONICS INC [KR]

EP_3657652_A1

Resumen de: US2020169216A1

Discussed is a photovoltaic module that includes a solar cell module including a plurality of solar cells; a converter to convert a level of a DC power input from the solar cell module; an inverter to convert the DC power into an AC power; and a controller to control the inverter, in which the controller performs asynchronous pulse width modulation control for the inverter, and controls a switching frequency of at least some switching elements in the inverter to be changed for a period including a maximum point or a minimum point of the AC power output from the inverter.

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SOLAR POWER GENERATION SYSTEM AND POWER CONDITIONER

NºPublicación: US2020169217A1 28/05/2020

Solicitante:

MURATA MANUFACTURING CO [JP]

CN_111033432_A

Resumen de: US2020169217A1

A power conditioner includes a PV converter that generates an output voltage, which is obtained by boosting a direct-current voltage input from a solar panel, an inverter that converts the output voltage of the PV converter into an alternating-current voltage, and a first relay connected between the inverter and a commercial power system. A controller includes a control circuit that controls the entire power conditioner, a control circuit that controls the PV converter, and a control circuit that controls the inverter. In a start process, the control circuit controls activation and deactivation of a DC-DC converter and causes the impedance of a DC-DC converter to change. The control circuit detects an input voltage and an input current of the PV converter and determines whether or not the first relay is to be in a close state according to those values.

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METHOD FOR DETERMINING A CORRECTED CURRENT-VOLTAGE CHARACTERISTIC CURVE OF AN ELECTRICAL SYSTEM

NºPublicación: US2020169220A1 28/05/2020

Solicitante:

COMMISSARIAT ENERGIE ATOMIQUE [FR]

Resumen de: US2020169220A1

A method for determining a corrected current-voltage curve of an electrical system, the method including the following steps: obtaining a first current-voltage characteristic curve of the electrical system, by varying the voltage across its terminals at a first measurement rate, obtaining a second current-voltage characteristic curve of the electrical system, by varying the voltage across its terminals at a second measurement rate, different from the first rate, using a single notional capacitance to model an intrinsic stray effect to be corrected between an input voltage without the stray effect and the output voltage, determining a correction value representative of the stray effect and a step of determining a corrected current value on the basis of the determined correction value.

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SOLAR CELL OR SOLAR PANEL ENERGY EXTRACTION SYSTEM

NºPublicación: WO2020102858A1 28/05/2020

Solicitante:

DIGILOG TECH PTY LTD [AU]

Resumen de: WO2020102858A1

A photovoltaic system having at least one solar cell and a secondary direct current power supply connected to the at least one solar cell. The secondary power supply is configured for constant voltage operation to input power to the photovoltaic cell to maintain operation of the solar cell at or near an optimum voltage working level for the solar cell.

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ENHANCED PEROVSKITE MATERIALS FOR PHOTOVOLTAIC DEVICES

Nº publicación: WO2020106469A1 28/05/2020

Solicitante:

HEE SOLAR L L C [US]

US_2020161127_A1

Resumen de: WO2020106469A1

A perovskite material that has a perovskite crystal lattice having a formula of CxMyXz, where x, y, and z, are real numbers, and 1, 4-diammonium butane cation cations disposed within or at a surface of the perovskite crystal lattice. C comprises one or more cations selected from the group consisting of Group 1 metals, Group 2 metals, ammonium, formamidinium, guanidinium, and ethene tetramine. M comprises one or more metals each selected from the group consisting of Be, Mg, Ca, Sr, Ba, Fe, Cd, Co, Ni, Cu, Ag, Au, Hg, Sn, Ge, Ga, Pb, In, Tl, Sb, Bi, Ti, Zn, Cd, Hg, and Zr and combinations thereof. X comprises one or more anions each selected from the group consisting of halides, sulfides, selenides, and combinations thereof.

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