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138
resultados
Última actualización
28/02/2026 [07:12:00]
Resultados 50 a 75 de 138
Resumen de: EP4700398A1
An islanding detection method includes: continuously detecting a voltage frequency at a point of common coupling; calculating, according to the voltage frequency, a frequency deviation of the voltage frequency between two adjacent detections; obtaining, when the frequency deviation is less than a preset frequency threshold, a voltage phase in a preset closed-loop phase-locking manner; obtaining, when the frequency deviation is greater than or equal to the preset frequency threshold, the voltage phase in a preset open-loop phase-locking manner; determining, according to the frequency deviation, the voltage frequency, and the voltage phase, a reference current for injecting a frequency perturbation; controlling, according to the reference current, the grid-connected inverter to output a current to the point of common coupling; and determining, when the voltage frequency exceeds a preset range, that an islanding effect occurs.
Resumen de: EP4701027A1
This application provides a power supply system and a control method therefor. The power supply system includes at least four direct current converters and an inverter. The inverter includes at least two DC/DC circuits, an input end of each DC/DC circuit is connected to output ends of at least two direct current converters, the output ends of the at least two direct current converters are connected in series, and an input end of each direct current converter is connected to a photovoltaic module corresponding to the direct current converter. The inverter controls an input end of one DC/DC circuit in the at least two DC/DC circuits to be short-circuited. The at least four direct current converters detect, in response to a case in which the input end of the DC/DC circuit in the at least two DC/DC circuits is short-circuited, whether output operating parameters of the at least four direct current converters meet a preset operating parameter range, and set a number for a direct current converter that is in the at least four direct current converters and whose output operating parameter meets the preset operating parameter range. This can effectively shorten duration for setting numbers of all direct current converters.
Resumen de: EP4701378A1
The present application relates to the technical field of photovoltaics, and provides a perovskite cell, a photovoltaic module, a photovoltaic power generation system and an electrical device. The perovskite cell includes: a wide absorption spectrum perovskite layer located between a transparent substrate layer and an electrode layer, wherein the wide absorption spectrum perovskite layer includes a three-dimensional perovskite and a light-conversion material, at least part of the light-conversion material is distributed in the intergranular gaps of the three-dimensional perovskite, and the light-conversion material includes at least one of an up-conversion material and a down-conversion material. The present application can alleviate the technical problems of a low solar spectrum utilization rate and a low energy conversion efficiency of the existing perovskite cells.
Resumen de: EP4700833A1
The present application relates to the field of photovoltaic power generation. Disclosed are a photovoltaic assembly, a photovoltaic power generation device and a photovoltaic power generation system. The photovoltaic assembly comprises N cell strings, which are connected in series, wherein a first cell string is not connected in parallel to a bypass module, a second cell string is connected in parallel to a bypass module, there is at least one first cell string that is not provided with a corresponding bypass module, which is connected in parallel thereto, and the total number of cells in the first cell string is not less than the total number of cells in the second cell string, such that an output current of the first cell string is not greater than an output current of the second cell string, and an output voltage of the first cell string is not less than an output voltage of the second cell string, thereby facilitating a reduction in an output current of the photovoltaic assembly and an increase in an output voltage of the photovoltaic assembly, and reducing the internal heating of the assembly. A bypass module is usually arranged in a junction box, such that the solution is conducive to reducing the provision number of junction boxes and reducing the cost.
Resumen de: WO2024219969A1
The invention relates to a system (1) for attaching a wind deflector to a solar panel, in particular to a module frame of a solar panel, said system comprising at least one primary clamping structure (2) and at least one secondary clamping structure (3a, 3b, 3c); wherein at least one primary clamping structure and at least one secondary clamping structure are each configured to be clampingly coupled to at least one solar panel (6a, 6b), in particular to the module frame (8a, 8b) of the solar panel, and to be connected to at least part of at least one wind deflector (11).
Resumen de: TR2026000457A2
Buluş, tatil bölgeleri, oteller, plajlar, süper yatlar, tekneler, havuz kenarları, açık hava dinlenme tesisleri ve sahil işletmelerinde oturma veya uzanma amacıyla kullanılan ve zemin üzerine konumlu alt gövdeye (10) entegre soğutma sistemi (40) vasıtasıyla alt gövde (10) üzerindeki yatak (30) yüzeyinden ve alt gövdenin (10) her iki kenarındaki yan panellerden (20) kullanıcıya serin hava akışı sağlayan, yan panelleri (20) üzerinde yiyecek ve içecek servis alanı (50), bardak tutucu (51), soğutucu bölme (60) ve çoklu çıkışlı şarj istasyonu (70) barındıran ve enerji ihtiyacını açılır kapanır ve yön değiştirilebilir yapıda güneş paneli (80) ile güneş panelinden (80) beslenen batarya (90) üzerinden karşılayan çok fonksiyonlu bir şezlong ile ilgilidir.
Resumen de: TR2025023228A2
Bu buluş, yenilenebilir enerji kaynaklarıyla çalışan, bulut hareketi ve atmosferik nem verilerini analiz ederek yağış ihtiyacı olan bölgelere yönlendirme önerileri sunmak için kullanılabilen modüler etik lojik tabanlı enerji modülü ile ilgili olup, özelliği; sistemin tüm bileşenlerini taşıyan, dış ortam koşullarına dayanıklı malzemeden üretilmiş, modüler montaj ve bakım kolaylığı sağlayan, mobil ve şarj edilebilir ana gövde (1), yağmur suyunu tarım, gri su veya çevresel salım için uygun hâle getiren; aktif karbon, mineral katman ve mikro gözenekli yapılardan oluşan, gerektiğinde kimyasal arıtma gerçekleştirebilen entegre filtreleme ünitesi (2), güneş ışığını elektrik enerjisine dönüştüren fotovoltaik yapıdaki yenilenebilir enerji kaynağı olan ve rüzgârın yetersiz olduğu veya gündüz saatlerinde enerji üretimini sağlayan güneş paneli (3), hava akımını elektrik enerjisine çeviren, düşük rüzgâr hızlarında bile çalışabilen kompakt ve sessiz yapılı, hibrit enerji sisteminin tamamlayıcı üretim birimi olan mikro rüzgar türbini (4), bulut yoğunluğu, nem oranı, hava sıcaklığı, rüzgâr yönü ve toprak kuruluğu gibi meteorolojik ve çevresel parametreleri gerçek zamanlı olarak izleyen çoklu sensörleri barındıran çevresel sensör ünitesi (5), güneş ve rüzgâr kaynaklarından üretilen enerjiyi depolayan ve bu enerjiyi üretimin olmadığı zamanlarda sisteme sağlayarak
Resumen de: TR2025019013A2
Buluş, güneş ışığının bina içi kullanımı için kontrast ayarlamalı cam filmi ile ilgilidir.
Resumen de: WO2026039004A1
The invention relates to a floating energy system (10) comprising at least one generator (11) placed on the water surface and at least one battery pack (12) having a sealed enclosure (121) for storing electricity produced by the generator (11). Accordingly, its novelty is that the battery pack (12) comprises a passive cooling system (20) and an active cooling system (30), at least one floating pontoon (21) is provided around the battery pack (12) to allow it to float in the surrounding water for passive cooling, the sealed enclosure (121) comprises at least one cooling element (22) to increase its contact surface with water, at least one sensor (31) that allows temperature detection in the battery pack (12), it comprises at least one fan (32) that is positioned nearby the sealed enclosure (121) to blow air into the sealed enclosure (121) for active cooling of the battery pack (12), It comprises at least one air handling unit (33) associated with the sealed enclosure (121) by means of at least one cooling line (34) in order to cool the sealed enclosure (121) in cases where the said fan (32) is insufficient for cooling.
Resumen de: FI20246049A1
The invention relates to a fixing device (1) for fixing solar panels (2) and a lifeline (3) on top of a roof (4) of a building (5), wherein the fixing device (1) comprises a fixing base (6) for being fixed to the roof (4); and an elongated pole (7) protruding from the fixing base (6), a first end (7a) thereof being connected to the fixing base (6); and a first mounting means (8) for a lifeline (3) at the second end (7b) of the elongated pole (7); and a second mounting means (9) for a support structure (10) of solar panels (1), said second mounting means (9) being provided on the fixing base (6). The invention also relates to a fixing arrangement (A) and a method implementing the fixing device (1).
Resumen de: TR2024009594A1
Buluş farklı boyutlarda, farklı saha türlerinde (tarla, çatı vs) ve farklı dizilimlerdeki solar panellerin temizliğinin yapılması için farklı temizlik ekipmanı ihtiyacını ortadan kaldıran, bir temizlik robotu ile ayarlanabilir uzunluğu ile farklı boyutlarda ve dizilimlerdeki panellerin temizliğinin yapılabilmesine imkan sağlayan, tam otonom harita konum ve kumanda kontrollü, hem arazi panellerinde hem çatı panellerinde kullanılabilen solar panel temizleme robotu sistemi olup; palet (1), palet motoru (2), robot boyu ayarlama mekanizması (3), alüminyum gövde (4), nozzle arıtma su tesisatı (5), özel üretim fırçalar (6), fırça motoru (7), robot boyu ayarlama motoru (8), fırça yer değişim motoru (9), termal kameralar (10) elektronik kart (11) ve bataryadan (10) oluşmaktadır.
Resumen de: FI20246050A1
The invention relates to a fixing device (7) for fixing devices (1,2), in particular solar panels (1) and a lifeline (2), on top of an insulated roof (3) of a building (4) wherein the fixing device (7) comprises a fixing base (13) for fixing the fixing device (7) to a bearing structure (31) of the roof (3), and an elongated fixing pole (8), wherein the fixing device (7) comprises a first mounting means (9) for a lifeline (2) and a second mounting means (10) for a support structure (11) of solar panels (1). The invention also relates to a fixing arrangement (A) and a method implementing the fixing device (7).
Resumen de: PL449523A1
System monitorowania temperatury złączy solarnych stosowanych przy połączeniach modułów fotowoltaicznych — jako zabezpieczenie przed wystąpieniem pożaru instalacji fotowoltaicznej, charakteryzuje się tym, że posiada czujniki temperatury (12) w obudowach dostosowanych do montażu bezpośrednio na złączach solarnych instalacji fotowoltaicznej.
Resumen de: TR2024009570A1
Buluş, tavanında fotovoltaik panel yer alan otomobil veya hafif ticari araçlarda, bahsedilen fotovoltaik panelin temizliğini sağlamak için uygun; tavan rayı (10) ile entegre edilmiş temizlik sistemi ile ilgilidir. Buluşun özelliği; bahsedilen tavan rayının (10) alt veya yan kısmına hareket edebilir şekilde irtibatlandırılmış en az bir silecek (11); bahsedilen sileceğin (11) hareket edebilmesi için; bir tahrik elemanı (12) ve bahsedilen tahrik elemanıyla (12) ilişkilendirilmiş, tahrik elemanından (12) aldığı hareketi, sileceğe (11) ileten bir hareket iletim mekanizması (13); fotovoltaik panel üzerindeki toz miktarını algılan en az bir sensör; bahsedilen sensör tarafından uyarı gönderilen ve bu uyarı sonrası bahsedilen tahrik elemanının (12) çalışması için gerekli komutu ileten bir kontrol birimi içermesidir. (Şekil 5)
Resumen de: FR3165598A1
L’invention concerne un élément d’habillage (1) d’une paroi comparent un fond (2) pourvu de quatre bords (4 à 7) repliables, ledit fond formant un parallélépipède lorsque ses bords (4 à 7) sont pliés à angle droit, un couvercle (8) pourvu de quatre bords (11 à 14) repliables, ledit couvercle (8) formant un parallélépipède lorsque ses bords (11 à 14) sont pliés à angle droit, ce couvercle (8) obturant de manière amovible l’ouverture du parallélépipède formé par le fond (2) et en ce que l’ensemble, fond (2) et couvercle (8), est inséré de manière amovible dans la lumière (16) d’un cadre (15) en forme de parallélogramme dont deux bords (19,20) parallèles sont de forme triangulaire. L’invention concerne aussi un kit comportant au moins un tel élément (1). Figure à publier avec l’abrégé : Fig. 1
Resumen de: FR3165634A1
L’invention concerne un masque de tir laser (20m) pour une unité de soudure laser (20) d’un dispositif d’interconnexion par soudure laser de cellules photovoltaïques (4) pour former au moins une chaîne de cellules photovoltaïques (4) interconnectées par des conducteurs de liaison (6), caractérisé en ce qu’il comporte une pluralité de picots de tir laser (22) au travers desquels au moins un tir laser est apte à être effectué pour la soudure par fusion locale d’au moins un conducteur de liaison (6) positionné sur la face avant (4a) ou la face arrière (4b) d’au moins une cellule photovoltaïque (4), chaque picot de tir laser (22) étant creux et comportant une ouverture de forme conique (22o). Figure pour l’abrégé : Figure 1
Resumen de: US20260051839A1
A solar panel support structure includes a first shelf for supporting a first frame section of a first solar panel module, the first shelf defining a first plane, and a second shelf for supporting a second frame section of a second solar panel module, the second shelf defining a second plane. A dividing structure is provided between the first and second shelves and extends above the first and second planes. A first shelf upturn may be provided at an end of the first shelf away from the dividing structure and extending above the first plane. A second shelf upturn may be provided at an end of the second shelf away from the dividing structure and extending above the second plane. The support structure includes one or more first movable lock tabs for engaging first and second bottom flange portions of the frame sections.
Resumen de: US20260051843A1
A solar tracker with orientation corrector includes a torsion shaft (1); a support structure (2) supporting the torsion shaft (1); solar modules, fixed to the torsion shaft (1); drives to provide tracking rotation; and an orientation corrector including at least one correction device (4), with: an arm (5) rigidly joint to the torsion shaft (1) and extending from the torsion shaft (1); and at least one gas spring (6) connected to the support structure (2) and to the corresponding arm (5), such that a rotation of the arm (5) causes the gas spring (6) to act eccentrically on the torsion shaft (1), generating a force that opposes the effect exerted on said torsion shaft (1) by the weight of the modules. It allows the rotation of the modules to be made uniform, preventing distortions with respect to a nominal value.
Resumen de: US20260051846A1
A solar energy utilization system is provided with: a Perovskite solar cell part 12 that converts light energy of sunlight into electrical energy; a solar water heater heat-collection plate 14 that is disposed below the Perovskite solar cell part 12, and that collects heat obtained from the sunlight that has passed through the Perovskite solar cell part 12; a casing 20 for housing the Perovskite solar cell part 12 and the solar water heater heat-collection plate 14; a tempered glass part 16 that is provided within the casing 20, and on which the Perovskite solar cell part 12 is placed; and a flow path part 18 that is provided within the casing 20 in contact with the solar water heater heat-collection plate 14, and that allows fluid to flow to exchange heat collected by the solar water heater heat-collection plate 14.
Resumen de: US20260051841A1
This disclosure describes a system for making physical and electrical connections of solar modules to torque tubes. In some implementations, a system includes a bracket and one or more connectors. The bracket includes an electrical interface. The bracket is configured to (i) connect to a solar module and (ii) retain a torque tube within a perimeter of the bracket. The one or more connectors are configured to interface with corresponding connectors of the torque tube upon insertion of the torque tube within the perimeter of the bracket. The insertion of the torque tube within the perimeter of the bracket creates both of a physical and an electrical connection with the torque tube.
Resumen de: US20260051845A1
A junction box includes a body configured to mount to a solar panel mounting rail, and a lid sized to seal against the body and to hingedly connect with the body when at a first angle that is less than a detaching angle. The lid is configured to separate from the body when at a second angle that is greater than the detaching angle.
Resumen de: US20260051824A1
A photovoltaic inverter includes a housing, a circuit board, cooling fins, a switch assembly, and photovoltaic ports (PV ports). The circuit board is reversely fastened in the photovoltaic inverter. The circuit board partitions an accommodating cavity into a first subcavity and a second subcavity, and the first subcavity and the second subcavity accommodate a first device and a second device respectively. The second device includes an inverter power assembly fastened to a rear circuit board side. The cooling fins are located on a side that is of a bottom plate and that is away from a cover plate. The inverter power assembly is in thermally conductive connection to the cooling fins through a thermally conductive contact part. The switch assembly includes a knob, a connecting rod, and a switch body. The switch body includes breaking units. Pins of the breaking units are rigidly fastened to the rear circuit board side.
Resumen de: US20260052900A1
A precursor, a perovskite light-absorbing layer, a preparation method thereof, a perovskite cell, and an electric device are described. A precursor is provided, used to prepare a perovskite light-absorbing layer, including: a perovskite precursor solution and an organic additive added to the perovskite precursor solution; where the organic additive contains a six-membered heterocyclic compound; and a heteroatom of the six-membered heterocyclic compound includes at least one of S, N, and Se. In this embodiment, an organic additive, specifically a six-membered heterocyclic compound, is added to the perovskite precursor solution to form a precursor for preparing the perovskite light-absorbing layer. This additive is used to regulate the quality of the formed perovskite light-absorbing layer, impeding interface reactions such as redox between the formed perovskite light-absorbing layer and the charge carrier transport layer. As a result, the interface stability between the perovskite light-absorbing layer and the charge carrier transport layer is enhanced.
Resumen de: US20260052897A1
Provided are organometallic compounds. Also provided are formulations comprising these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.
Nº publicación: US20260052894A1 19/02/2026
Solicitante:
TORAY ENG CO LTD [JP]
TORAY ENGINEERING CO., LTD
Resumen de: US20260052894A1
A perovskite film forming method comprises: forming a perovskite film on a substrate; confirming a crystalline state of the perovskite film on the substrate by means of measurement; and adjusting operating condition in the forming of the perovskite film for a subsequent substrate on the basis of measurement result obtained in the confirming of the crystalline state. In the confirming of the crystalline state, a plurality of measurement positions are provided over the entire perovskite film on the substrate and numerical data are acquired for each measurement position to acquire a numerical data distribution of the crystalline state for the entire perovskite film.
BOPI
Sede Electrónica
