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公开(公告)号:US08988838B2
公开(公告)日:2015-03-24
申请号:US13753041
申请日:2013-01-29
Applicant: Solaredge Technologies Ltd.
Inventor: Liron Har-Shai , Alon Zohar , Ilan Yoscovitch , Yoav Galin , Lior Handelsman
CPC classification number: H02S40/36 , G08B13/14 , H01L31/02021 , H02H1/0015 , H02H3/16 , H02J1/00 , Y02E10/50 , Y02E10/56 , Y10T307/625
Abstract: Circuits integrated or integrable with a photovoltaic panel to provide built-in functionality to the photovoltaic panel including safety features such as arc detection and elimination, ground fault detection and elimination, reverse current protection, monitoring of the performance of the photovoltaic panel, transmission of the monitored parameters and theft prevention of the photovoltaic panel. The circuits may avoid power conversion, for instance DC/DC power conversion, may avoid performing maximum power tracking to include a minimum number of components and thereby increase overall reliability.
Abstract translation: 与光伏面板集成或集成的电路,为光伏面板提供内置功能,包括电弧检测和消除,接地故障检测和消除,反向电流保护,光伏面板性能监控等安全功能 监测参数和防止光伏板的盗窃。 这些电路可以避免功率转换,例如DC / DC电源转换,可以避免执行最大功率跟踪以包括最小数量的部件,从而提高总体可靠性。
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公开(公告)号:US20140159494A1
公开(公告)日:2014-06-12
申请号:US14187756
申请日:2014-02-24
Applicant: Solaredge Technologies Ltd.
Inventor: Yaron Binder , Guy Sella , Meir Adest , Lior Handelsman , Yoav Galin , Amir Fishelov
IPC: H02J7/35
CPC classification number: H02J3/383 , H02J7/0052 , H02J7/35 , H02J9/061 , H02M7/44 , Y02E10/563 , Y02E10/566 , Y10T307/336 , Y10T307/615 , Y10T307/625 , Y10T307/707
Abstract: A system for providing power from a direct current (DC) source to the power grid. The system includes a first inverter with an input and an output. The input is adapted to connect to the DC source. A first switch disposed between the output and the power grid. A second inverter with a DC terminal and an AC terminal, the AC terminal is adapted to connect in parallel with the output of the first inverter. A battery adapted to connect to the DC terminal of the second inverter. A second switch connected between the DC terminal of the second inverter and the input of the first inverter. The second switch also operatively connects the DC source to the battery. The system may further include a charging circuit adapted to be disposed between the input and the DC terminal and a load adapted to connect to the output.
Abstract translation: 用于从直流(DC)源向电网提供电力的系统。 该系统包括具有输入和输出的第一反相器。 该输入适用于连接到直流电源。 布置在输出和电网之间的第一开关。 具有DC端子和AC端子的第二逆变器,AC端子适于与第一反相器的输出并联连接。 适于连接到第二逆变器的DC端子的电池。 连接在第二反相器的直流端子和第一反相器的输入端之间的第二开关。 第二开关还可操作地将DC源连接到电池。 该系统还可以包括适于布置在输入端和DC端子之间的充电电路以及适于连接到输出端的负载。
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63.
公开(公告)号:US20250142982A1
公开(公告)日:2025-05-01
申请号:US19004741
申请日:2024-12-30
Applicant: Solaredge Technologies Ltd.
Inventor: Ilan Yoscovich , Yoav Galin , Amir Fishelov , Yakir Loewenstern , David Braginsky , Lior Handelsman , Ohad Gidon , Guy Sella , Gil Litmanovitch
Abstract: Various implementations described herein are directed to determining an order or locations of power devices connected in a serial string to a central power device. The order or locations may be stored in a non-volatile computer-readable storage medium.
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公开(公告)号:US12287661B2
公开(公告)日:2025-04-29
申请号:US18303268
申请日:2023-04-19
Applicant: Solaredge Technologies Ltd.
Inventor: Ilan Yoscovich , Meir Gazit , Yoav Galin
Abstract: Various implementations described herein are directed to systems, apparatuses and methods for operating stand-alone power systems. The systems may include power generators (e.g., photovoltaic generators and/or wind turbines), storage devices (e.g., batteries and/or flywheels), power modules (e.g., power converters) and loads. The methods may include various methods for monitoring, determining, controlling and/or predicting system power generation, system power storage and system power consumption.
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公开(公告)号:US12218505B2
公开(公告)日:2025-02-04
申请号:US17528409
申请日:2021-11-17
Applicant: Solaredge Technologies Ltd.
Inventor: Ilan Yoscovich , Meir Gazit , Tzachi Glovinsky , Yoav Galin
Abstract: A photovoltaic power generation system, having a photovoltaic panel, which has a direct current (DC) output and a micro-inverter with input terminals and output terminals. The input terminals are adapted for connection to the DC output. The micro-inverter is configured for converting an input DC power received at the input terminals to an output alternating current (AC) power at the output terminals. A bypass current path between the output terminals may be adapted for passing current produced externally to the micro-inverter. The micro-inverter is configured to output an alternating current voltage significantly less than a grid voltage.
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公开(公告)号:US12214683B2
公开(公告)日:2025-02-04
申请号:US17674238
申请日:2022-02-17
Applicant: Solaredge Technologies Ltd.
Inventor: Yoav Galin , Lior Handelsman , Gad Michaeli , Peter Mathews , Guy Sella , Gil Matzliach , Ariel Cohen , Meir Adest , Ilan Yoscovich
IPC: B60L53/14 , B60L53/20 , B60L53/50 , B60L53/57 , B60L55/00 , H01R13/66 , H02J3/14 , H02J3/38 , H02J4/00 , H02J7/00
Abstract: An power system for a power system. The power system includes multiple electrical power sources and an enclosure operatively connected to the power sources at multiple input terminals. Multiple loads operatively connect to the enclosure at multiple output terminals by multiple cables. The enclosure includes the input terminals and the output terminals and a controller unit. Multiple selection units operatively connect to the controller unit, multiple power converters are connected to multiple connection paths. The selection units connect to at least one of multiple switches connected in the connection paths. Multiple sensor units are operatively attached to the controller unit which is configured to sense multiple parameters in the connection paths. Responsive to the parameters sensed by the sensor units, the selection units select the connection paths between the electrical power sources and the loads.
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公开(公告)号:US12199561B2
公开(公告)日:2025-01-14
申请号:US18451337
申请日:2023-08-17
Applicant: Solaredge Technologies Ltd.
Inventor: Adi Naor Pomerantz , Dan Ilani , Meir Gazit , Guy Sella , Yoav Galin
IPC: H02G3/08 , H01L31/052 , H02G3/16 , H02S40/34
Abstract: 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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68.
公开(公告)号:US20250007280A1
公开(公告)日:2025-01-02
申请号:US18767323
申请日:2024-07-09
Applicant: Solaredge Technologies Ltd.
Inventor: Meir Adest , Guy Sella , Lior Handelsman , Yoav Galin , Amir Fishelov , Meir Gazit
Abstract: A protection method in a distributed power system including of DC power sources and multiple power modules which include inputs coupled to the DC power sources. The power modules include outputs coupled in series with one or more other power modules to form a serial string. An inverter is coupled to the serial string. The inverter converts power input from the string and produces output power. When the inverter stops production of the output power, each of the power modules is shut down and thereby the power input to the inverter is ceased.
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公开(公告)号:US20240426961A1
公开(公告)日:2024-12-26
申请号:US18754718
申请日:2024-06-26
Applicant: Solaredge Technologies Ltd.
Inventor: Meir Adest , Guy Sella , Lior Handelsman , Yoav Galin , Amir Fishelov , Meir Gazit , Tzachi Glovinsky , Yaron Binder
IPC: G01S3/786 , H02J3/38 , H02J3/46 , H02J13/00 , H02M1/00 , H02M1/08 , H02M1/44 , H02M3/04 , H02M7/44 , H02M7/493 , H02S40/22
Abstract: A distributed power system wherein a plurality of power converters are connected in parallel and share the power conversion load according to a prescribed function, but each power converter autonomously determines its share of power conversion. Each power converter operates according to its own power conversion formula/function, such that overall the parallel-connected converters share the power conversion load in a predetermined manner.
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公开(公告)号:US20240356486A1
公开(公告)日:2024-10-24
申请号:US18636897
申请日:2024-04-16
Applicant: Solaredge Technologies Ltd.
Inventor: Ilan Yoscovich , Yoav Galin , Ohad Gidon , Roy Shkoury , Gideon Eitan , Yan Dogadko , Barak Hagbi , Ori Aphek
Abstract: Systems and methods are described herein for providing power for enabling electroluminescence imaging of photovoltaic panels. The system may comprise a diode in a power converter, where the diode may restrict reverse current flow to the photovoltaic panel. The system may comprise a power device configured to be coupled to a photovoltaic panel. The power device may comprise an auxiliary power circuit which may provide power to the power device from the photovoltaic panel or form a power source connected to a power system controller. The power device may control a switch to provide a current path for reverse current to flow to the photovoltaic panel. An imager may capture an image of the panel.
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