ENERGÍA SOLAR FOTOVOLTAICA

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Resultados 118 resultados LastUpdate Última actualización 22/04/2021 [21:01:00] pdf PDF xls XLS

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



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HEAT DISSIPATION FOR A PHOTOVOLTAIC JUNCTION BOX

NºPublicación: EP3809590A1 21/04/2021

Solicitante:

SOLAREDGE TECHNOLOGIES LTD [IL]

US_2020395888_A1

Resumen de: EP3809590A1

An apparatus of a junction box component housed in a junction box and designed to be coupled to a power generator. The junction box component may include one or more bypass mechanisms configured to bypass one or more substrings of the power generator in a case of malfunction or mismatch between the substring and the remainder of the power generators. The one or more bypass mechanisms may generate heat which may be transferred out of the junction box. The junction box component may be designed to conduct the heat towards the base of the junction box and/or the cover of the junction box. A heat dissipation mechanism may be mounted on the base and/or the cover. A bypass mechanism may bypass the entire power generator.

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METHODS AND SYSTEMS FOR FAULT DETECTION, DIAGNOSIS AND LOCALIZATION IN SOLAR PANEL NETWORK

NºPublicación: EP3809592A1 21/04/2021

Solicitante:

TATA CONSULTANCY SERVICES LTD [IN]

Resumen de: EP3809592A1

This disclosure relates generally to the methods and systems for fault detection, diagnosis and localization in solar panel network. Conventional fault detection and diagnosis (FDD) techniques for the solar panel network are limited and confined to identifying faults either at voltage level or current level, or to studying one specific fault type at a time. The present disclosure solve the problems of detecting various fault types present inside the solar panel network and identifying associated fault locations, by generating a fault detection, diagnosis and localization (FDDL) model. The convolutional neural network (CNN) model is trained with fault datasets and no-fault datasets covering various fault scenarios and no-fault scenarios respectively, to generate the FDDL model. The plurality of fault datasets and the plurality of no-fault datasets are determined based on the network simulation model of the solar panel network.

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METHOD AND APPARATUS FOR MELTING SNOW

NºPublicación: EP3809470A1 21/04/2021

Solicitante:

SOLAREDGE TECHNOLOGIES LTD [IL]

US_2021111666_A1

Resumen de: EP3809470A1

Systems, apparatuses, and methods are described for melting snow from a surface of a power source thermally coupled to at least one heating element (204) included in at least one power device electrically connected to the power source. The power source may be a photovoltaic (PV) module (102, 122).

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METHOD FOR INTERCONNECTION OF PHOTOVOLTAIC CELLS WITH METAL WIRES IN CONTACT WITH PADS OF SOLDER PASTE

NºPublicación: EP3809473A1 21/04/2021

Solicitante:

COMMISSARIAT ENERGIE ATOMIQUE [FR]

Resumen de: EP3809473A1

L'objet principal de l'invention est un procédé d'interconnexion de cellules photovoltaïques (4), recouvertes d'une grille de métallisation (11) comprenant des doigts de collecte pour l'interconnexion avec des fils métalliques (6b), le procédé comportant : l'étape de dépôt d'une pluralité de plots de pâte à braser (20) espacés les uns des autres sur les doigts de collecte sur au moins une partie des emplacements destinés à former les intersections entre les fils métalliques (6b) et les doigts de collecte ; l'étape de dépôt des fils métalliques (6b) sur les plots de pâte à braser (20), mise en œuvre par un dispositif de distribution des fils (21) configuré pour tendre et presser les fils métalliques (6b) sur les cellules photovoltaïques, et permettant leur positionnement en vis-à-vis des plots de pâte à braser (20), sur ladite au moins une partie des emplacements.

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ADJUSTABLE SHADE HOUSE DRIVEN BY PULLEYS

NºPublicación: EP3807580A1 21/04/2021

Solicitante:

OMBREA [FR]

WO_2019238942_PA

Resumen de: WO2019238942A1

Disclosed is a shade house (1) for casting an adjustable shadow (3) over a surface (5), the shade house comprising: - at least one frame (10) extending in a longitudinal direction (L), - a first set of photovoltaic panels (15) mounted on the frame (10) substantially orthogonally to a same orientation axis (D), - a second set of opaque, preferably photovoltaic, panels mounted on the frame and movable in translation longitudinally relative to the frame at least between an open configuration, in which the panels (20) are at least partially superposed over the panels (15) in a view along the orientation axis, and a closed configuration, in which the panels (20) at least partially extend beyond the panels (15) in a view along the orientation axis, and - an actuation system (35) configured to actuate the second set at least from the open configuration to the closed configuration, and vice versa, the actuation system comprising a plurality of pulleys (74, 76, 78, 80) mounted on the frame (10).

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AUTOMATED ASSEMBLY AND MOUNTING OF SOLAR CELLS ON SPACE PANELS

NºPublicación: EP3809471A1 21/04/2021

Solicitante:

SOLAERO TECH CORP [US]

US_2020202404_PA

Resumen de: EP3809471A1

A method of automatically fabricating a rectangular array of series connected solar cells by fabricating a first linear string of series-interconnected solar cells, the first string having a first end and opposite second end; automatically positioning the first string of series-interconnected solar cells on a first position on an assembly fixture; subsequently fabricating a second linear string of series-interconnected solar cells; the second string having a first end and an opposite second end; automatically positioning the second string of series-interconnected solar cells on a second position on the assembly fixture so that the first and second string are arranged parallel and directly adjacent to each other; electrically interconnecting the second end of the first string with the second end of the second string so that the first and second strings are connected in a series electrical circuit; and repeating the above steps to produce a rectangular array.

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SEALING ASSEMBLY AND ARRAY OF PHOTOVOLTAIC PANELS INCORPORATING SEALING ASSEMBLY

NºPublicación: EP3809589A1 21/04/2021

Solicitante:

R&MS SOLUTIONPARTNER VERWALTUNGS GMBH [LU]

Resumen de: EP3809589A1

A seal assembly for arrangement between a first and a second photovoltaic panel is disclosed. The first and the second photovoltaic panel comprising an upper layer and a lower layer, wherein the upper layer is offset with respect to the lower layer at first and second side edges, such that the upper layer of the first photovoltaic panel at its second side edge partially overlaps the lower layer of the second photovoltaic panel at its first side edge. The seal assembly comprises an upper abutment part, a lower abutment part, and an intermediate part connecting the upper abutment part with the lower abutment part and configured for being arranged between the upper layer of the first photovoltaic panel and the lower layer of the second photovoltaic panel. Also, arrays of solar panels and roof structures including such seal assemblies are disclosed.

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Inorganic luminescent materials for solar radiation conversion devices

NºPublicación: EP3807380A1 21/04/2021

Solicitante:

PHYSEE GROUP B V [NL]

KR_20210019509_A

Resumen de: NL2021109B1

A device for converting solar radiation is described wherein the device comprises an inorganic luminescent material comprising a host material doped with Mn5+ 5 ions for converting radiation of the UV and/or visible part of the electromagnetic spectrum into radiation of the near-infrared radiation part of the electromagnetic spectrum, preferably the infrared part between 1150 nm and 1250 nm, preferably around 1190 nm (the infrared emission peak of Mn“); or, an amorphous host material doped with Sm2+ or Tm2+ ions, the amorphous host material including the elements Al, Si, O and N (SiAlON) for converting 10 radiation of the UV and/or visible part of the electromagnetic spectrum into radiation of a longer wavelength, preferably a longer wavelength between 650 nm and 800 nm or a longer wavelength of around 1140 nm; and, at least one photovoltaic device for converting at least part of the converted radiation into electrical power. 15

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INNOVATIVE ENERGY GENERATING PHOTOVOLTAIC AWNING

NºPublicación: EP3807989A1 21/04/2021

Solicitante:

EVOLUSUN INC [US]

AU_2019287743_A1

Resumen de: WO2019241708A1

Apparatus, systems and methods are provided for awnings or canopies, preferably solar awnings or canopies that include rigid solar modules, for example photovoltaic cells or panels. The awnings have solar modules or panels stacked together substantially vertically (e.g., each module is oriented vertically with respect to the next module). The solar modules in the stack are interconnected to each, other both mechanically and electrically, such that each solar module is connected electrically and mechanically to adjacent solar modules. The first solar module in the stack of modules is fixed to one end of the awning, called the base. The base of the awning is typically mounted to a building, vehicle, mobile home, or other appropriate structure. The last solar module in the stack is attached to the arm of the awning, also referred to as the lead arm. The lead are moves back and forth (e.g., away and toward) from the base of the awning to enable the expansion or retraction of the awning. It should be appreciated that as the lead arm moves away from the base, the awning is expanding, splaying the solar modules out along the length of the awning, and when the lead arm moves toward the base, the awning is retracted, stacking the solar modules together at the base.

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PHOTOVOLTAIC PANEL

NºPublicación: EP3807990A1 21/04/2021

Solicitante:

SUNPOWER CORP [US]

CN_112335175_A

Resumen de: US2019386608A1

Modular photovoltaic (PV) panel, system, and method of mounting. The system including a mounting flashing configured to mounted to a mounting surface and a folding PV panel. The folding PV panel including: a first subpanel including first PV cells, wherein the first subpanel extends along a first lateral plane and comprises a plurality of mounting hooks extending laterally from and affixed to a backside of the first subpanel, the mounting hooks configured to couple to the mounting flashing; a second subpanel including second PV cells, wherein the second subpanel extends along a second lateral plane, wherein the second subpanel comprises a front edge support configured to hold a front edge of the second subpanel away from the mounting surface; and a hinge assembly rotationally coupling the first subpanel and the second subpanel to allow an angle between the first lateral plane and the second lateral plane to change.

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MEMBRANE MULTIFONCTIONS

NºPublicación: FR3102022A1 16/04/2021

Solicitante:

THALES SA [FR]

Resumen de: FR3102022A1

L’invention concerne une membrane (10) apte à passer d’une configuration enroulée autour d’un premier axe Z à une configuration déployée selon un deuxième axe X sensiblement perpendiculaire au premier axe Z, caractérisée en ce qu’elle comprend : un substrat (11) comprenant des pistes (12) électriquement isolantes, préférentiellement en polymère thermoplastique et/ou en fibres de verre, et au moins une piste électriquement conductrice (13) entre les pistes électriquement isolantes (12), une pluralité de cellules solaires (14) liées mécaniquement sur une première face (15) du substrat (11), destinées à produire un courant électrique, et connectées électriquement à la au moins une piste électriquement conductrice (13). Figure pour l’abrégé: Fig. 1

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Dispositif de déploiement d’une surface

NºPublicación: FR3101857A1 16/04/2021

Solicitante:

CENTRE NAT ETD SPATIALES [FR]
OSOL [FR]

Resumen de: FR3101857A1

Dispositif de déploiement d’une surface L’invention concerne un dispositif de déploiement (1) pour au moins un panneau supérieur (3000) et au moins un panneau inférieur (2000), les panneaux supérieur et inférieur étant configurés pour être mobiles entre une position repliée et une position déployée dans laquelle ils s’étendent dans un plan supérieur (P1) et un plan inférieur (P2) sensiblement parallèles, et présentent un décalage angulaire, comprenant : Un plateau supérieur (3) s'étendant dans le plan supérieur et comprenant au moins une articulation supérieure (300) Un plateau inférieur s'étendant dans le plan inférieur et comprenant au moins une articulation inférieure (200) Le plateau supérieur étant mobile en rotation par rapport au plateau inférieur autour d’un axe (X) sensiblement normal aux plans inférieur et supérieur, le dispositif de déploiement comprenant un rappel élastique (4) configuré pour permettre un déplacement angulaire du plateau supérieur de sorte à permettre le décalage angulaire entre les panneaux. Figure pour l’abrégé : Fig. 1.

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WORK DEVICE

NºPublicación: WO2021070960A1 15/04/2021

Solicitante:

MIRAIKIKAI INC [JP]

Resumen de: WO2021070960A1

[Problem] To provide a work device capable of moving a solar cell array and working. [Solution] A work device 1 that executes work on a surface of a solar cell array LP having a plurality of solar cell modules P lined up therein. The work device comprises: a work instrument 10 that implements work on the surface of the solar cell array LP; and a travel unit 20 that moves the work instrument 10 along the direction in which the solar cell modules P are lined up. The travel unit 20 comprises a towing mechanism that pulls and moves the work instrument 10.

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FAÇADE ELEMENT AND PV MODULE FOR A FAÇADE ELEMENT

NºPublicación: WO2021069325A1 15/04/2021

Solicitante:

ARMOR SOLAR POWER FILMS GMBH [DE]

DE_102019215518_PA

Resumen de: WO2021069325A1

The invention relates to a façade element (2) which has a plurality of PV modules (4), in particular organic PV modules (4), and a plurality of connectors (6), wherein the PV modules (4) are arranged flat so that each PV module (4) is adjacent to one or more other PV modules (4), with each PV module (4) having two bus bars (8, 10) for the connection of one or more of the connectors (6), which bus bars are connected to one or more cells (12) of the PV module (4), the bus bars (8, 10) of two adjacent PV modules (4) being electrically connected to one another in parallel by means of a connector (6), so that the bus bars (8, 10) together with the connectors (6) form an electrical grid. The invention also relates to a corresponding PV module (4).

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SOLAR POWER DISTRIBUTION AND CONTROL SYSTEM FOR MOVABLE STORAGE CONTAINERS

NºPublicación: WO2021070146A1 15/04/2021

Solicitante:

WESTHILL INNOVATION INC [CA]

Resumen de: WO2021070146A1

A movable storage container includes: a plurality of walls defining an enclosure for storing items; a solar power generation array affixed to an outer surface of at least one of the walls; an energy storage device configured to receive power from the solar power generation array; a switch assembly configured to: selectively receive power from a source selected from (i) the energy storage device, (ii) an auxiliary generator, and (iii) an electrical grid input, and direct the received power to a refrigeration unit; a polyphase inverter assembly connected between the energy storage device and the switch assembly; and a controller connected with the switch and configured to transmit source selection commands to the switch.

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CURRENT COMPENSATION SYSTEM FOR PHOTOVOLTAIC GENERATOR, QUALITY MEASUREMENT DEVICE, MEASUREMENT METHOD THEREOF, AND RECORDING MEDIUM THEREOF

NºPublicación: WO2021071241A1 15/04/2021

Solicitante:

EM CORETECH INC [KR]
ULSAN NAT INST SCIENCE & TECH UNIST [KR]

Resumen de: WO2021071241A1

The present invention relates to a current compensation system for a photovoltaic generator, which compensates for noise using an active EMI filter. An inverting system for photovoltaic generation comprises: a photovoltaic invertor for inverting a DC voltage into an AC voltage; an EMI filter unit comprising an active EMI filter for reducing noise corresponding to an AC voltage; a power grid; and at least two or more through lines which convey a second current from the power grid to the photovoltaic inverter, and pass through the EMI filter unit, wherein the active EMI filter comprises: a noise sensing unit for sensing a first current on the at least two or more through lines so as to generate an output signal corresponding to the first current; an active circuit unit for amplifying an output signal so as to generate an amplified signal; a compensation unit for generating a compensation current on the basis of the amplified signal; and a transmission unit for providing a path through which the compensation current flows in each of at least two or more large current paths.

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PHOTOVOLTAIC TRACKING SUPPORT CONTAINING DYNAMIC TRIANGULAR TRACKING SUPPORTING STRUCTURE AND SYSTEM THEREOF

NºPublicación: WO2021068201A1 15/04/2021

Solicitante:

SHANGHAI NENGYAO NEW ENERGY TECH CO LTD [CN]

Resumen de: WO2021068201A1

A solar single-axis tracking support containing a dynamic triangular tracking supporting structure, comprising: a main beam (2), a plurality of cross beams (3), a supporting structure (4), and a plurality of single stand columns (5); the main beam (2) is fastened together with the plurality of cross beams (3); at least one of the cross beams (3) corresponds to one stand column (5); the supporting structure (4) is retractable, and one end of the supporting structure is connected to the cross beam (3) and the other end thereof is connected to the stand column (5); the cross beam (3) and the corresponding single stand column (5) are connected together by means of the supporting structure (4) to form a dynamic triangular tracking supporting structure; the center of the cross beam (3) can rotate around the connecting axis of the stand column (5); the supporting structure (4) transmits rotating power by means of a drive shaft (45), and the power of the drive shaft (45) comes from a motor, a speed reducer or a linkage shaft (7); the supporting structure (4) produces a linear telescopic motion under the driving of the drive shaft (45), thereby pushing the cross beam (3) to rotate around the stand column (5) and accordingly achieving the function of tracking the moving trajectory of the sun.

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SOLAR PANEL CLEANING DEVICE WITH STABILITY IN MOVEMENT

NºPublicación: WO2021071019A1 15/04/2021

Solicitante:

TOBE CO LTD [KR]

KR_102121892_B1

Resumen de: WO2021071019A1

The present invention relates to a solar panel cleaning device, which is installed in a wide area or a narrow area, and which is for efficiently cleaning periodically to maintain light collecting efficiency. The purpose of the present invention is to provide a cleaning device for cleaning a solar panel having a large width in a height direction. In addition, the cleaning device is capable of cleaning while stably moving within the solar panel regardless of the width thereof in the height direction.

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IMPROVED SUPERLATTICE STRUCTURE FOR THIN FILM SOLAR CELLS

NºPublicación: WO2021070169A1 15/04/2021

Solicitante:

ARBELL ENERGY LTD [IL]

Resumen de: WO2021070169A1

Superlattice structure for a thin film solar cell. The superlattice structure comprises a plurality of superimposed layers of nanocrystals and is configured to generate a flow of electrons across said layers when it is irradiated by a solar radiation. Each of the layers comprises an array of nanocrystals which have substantially the same size and shape and the nanocrystals of each of said layers have different size and/or different shape with respect to the nanocrystals of the other layers. The layers are sorted in such an order that the superlattice structure is anisotropic. The present invention relates also to a thin film solar cell comprising the superlattice structure and a method for making the superlattice structure.

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PHOTOVOLTAIC TRACKER SUPPORT HAVING TRACKER SUPPORT STRUCTURE COMPRISING SELF-ADAPTIVE ELLIPSOIDAL BEARINGS AND SYSTEM THEREOF

NºPublicación: WO2021068200A1 15/04/2021

Solicitante:

SHANGHAI NENGYAO NEW ENERGY TECH CO LTD [CN]

Resumen de: WO2021068200A1

A single-axial solar tracker support comprising self-adaptive ellipsoidal bearings (8), comprising a main beam (2), several cross beams (3), a rotation driving mechanism, and a plurality of single columns (5); the main beam (2) and the several cross beams (3) are fastened together, one cross beam (3) corresponds to one column (5), and a self-adaptive ellipsoidal bearing (8) is provided between one cross beam (3) and one corresponding column (5), two ends of a self-adaptive ellipsoidal bearing core (81) are concave or convex ellipsoids, the inner side of the upper end of a support frame (83) forms a convex or concave ellipsoid, the convex or concave ellipsoid fits an end surface of the concave or convex self-adaptive ellipsoidal bearing core (81), the self-adaptive ellipsoidal bearing core (81) is placed on the support frames (83), and is fixedly mounted on the column (5). The single-axis solar tracker support further comprises the rotation driving mechanism, the rotation driving mechanism pushes the centers of the cross beams (3) to rotate around connection shafts of the columns (5), the rotation driving mechanism comprises a drive shaft (45) for transmitting rotational power, the power of the drive shaft (45) is from a conventional drive device, and the cross beams (3) rotate around the columns (5), so as to achieve the function of tracking the sun movement trajectory.

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EFFICIENT BACK PASSIVATION CRYSTALLINE SILICON SOLAR CELL AND MANUFACTURING METHOD THEREFOR

NºPublicación: WO2021068644A1 15/04/2021

Solicitante:

TONGWEI SOLAR ENERGY CHENGDU CO LID [CN]
TONGWEI SOLAR ENERGY MEISHAN CO LID [CN]

CN_110690296_A

Resumen de: WO2021068644A1

An efficient back passivation crystalline silicon solar cell and a manufacturing method therefor. The cell comprises an Ag gate finger electrode (1), a SiNx passivation antireflection layer (2), an N+ layer (a phosphorus doped layer) (3), P-type silicon (4), a back passivation layer (5), and an Al gate finger electrode (6) which are connected sequentially from top to bottom. The Ag gate finger electrode (1) sequentially penetrates through the SiNx passivation antireflection layer (2) and the N+ layer (3) and is connected to the P-type silicon (4) by means of an N++ layer (a heavily doped silicon layer) (7). The Al gate finger electrode (6) penetrates through the back passivation layer (5) and is connected to the P-type silicon (4) by means of a P+ layer (local contact aluminum doped layer) (8). The back passivation layer (5) is of a passivation antireflection laminated structure, and the passivation antireflection laminated structure (5) comprises a SiO2 passivation layer (51), an AlOx passivation layer (52), a SiNx antireflection layer (53), and a SiOxNy antireflection layer (54) which are sequentially provided from top to bottom. The solar cell has high carrier selectivity, high temperature stability, an excellent interface passivation effect, and excellent PID resistance, thereby achieving high conversion efficiency and high stability.

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PHOTOVOLTAIC MODULE BACKBOARD CONTAINING POSS-MODIFIED POLYMER

NºPublicación: WO2021068562A1 15/04/2021

Solicitante:

MINGGUAN NEW MAT CO LTD [CN]

CN_110744881_A

Resumen de: WO2021068562A1

Disclosed is a POSS-modified polymer photovoltaic module backboard. Due to the fact that a POSS-modified polymer is additionally arranged on a surface of the POSS-modified polymer photovoltaic module backboard, the POSS-modified polymer photovoltaic module backboard has relatively high mechanical strength, good toughness, a high working temperature, a high fireproof grade, good water vapor blocking capability and ultraviolet protection capability, is particularly advantageous in the recovery of the service life, and is environmentally friendly.

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THIN FILM DEPOSITION SYSTEMS AND DEPOSITION METHODS FOR FORMING PHOTOVOLTAIC CELLS

NºPublicación: WO2021072360A1 15/04/2021

Solicitante:

MIASOLE HI TECH CORP [US]

US_2021111300_A1

Resumen de: WO2021072360A1

A thin film deposition system and method for forming photovoltaic cells, the system including a first deposition module including a titanium sputtering target and configured to deposit a titanium precursor layer of a diffusion barrier on the substrate, as the substrate moves through the first deposition module; a second deposition module configured to deposit a first electrode onto the diffusion barrier, as the substrate moves through the second deposition module; and a first connection unit configured to nitride at least a portion of the titanium precursor layer of the diffusion barrier, while the substrate moves though the first connection unit from the first deposition module to the second deposition module.

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SOLAR CELL AND MANUFACTURING METHOD THEREFOR

NºPublicación: WO2021068307A1 15/04/2021

Solicitante:

ZHEJIANG JINKO SOLAR CO LTD [CN]
JINKO SOLAR CO LTD [CN]

CN_110676160_A

Resumen de: WO2021068307A1

A solar cell and a manufacturing method therefor. When a second polysilicon layer provided with a polysilicon spacer region, and a first doped polysilicon region and a second doped polysilicon region, the polarities of which are the opposite of each other, is formed, the first doped polysilicon region and the second doped polysilicon region are both formed by means of laser heating. The whole manufacturing process does not require the step of patterning any layer and also does not require an additional high-temperature treatment process, such that the manufacturing process for solar cells is simplified, thereby improving the production efficiency of solar cells.

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PERMANENTLY MAGNETIZED ENHANCED GENERATOR

Nº publicación: US2021111618A1 15/04/2021

Solicitante:

DARRELL SCHMIDT ENTPR INC [US]

Resumen de: US2021111618A1

Apparatuses, systems, and methods of use for a generator is disclosed. In one embodiment, the generator comprises a stator and a rotor and a first plurality of magnets coupled to the rotor and a second plurality of magnets coupled to the stator. An external magnetic housing may be coupled to an input shaft of the generator or surround the generator itself. A first layer of magnets produce a rotating magnetic field and a second layer of magnets create a static magnetic field, whether such magnets are in the generator itself or within an external magnetic housing. The disclosed generator increases the mechanical power inputted into the generator, which then produces an increased output of the generator.

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