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公开(公告)号:EP4181350A1
公开(公告)日:2023-05-17
申请号:EP21383029.2
申请日:2021-11-12
摘要: The object of the invention is a charging arrangement for solar tracker comprising at least one solar panel feeding a respective solar tracker controller through connection to the string in solar fields that allows charging the battery of a solar tracker even though no current flows through the string, since it has an auxiliary charger (3) that uses a single panel (6) to obtain energy. The object of the present invention does not require compromising a panel from the string, so there are no imbalances and reverse currents do not originate.
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公开(公告)号:EP4050749A1
公开(公告)日:2022-08-31
申请号:EP22156181.4
申请日:2022-02-10
发明人: HUG, Roland
摘要: An auxiliary power source (12) is configured to black start a power plant (11). The auxiliary power source (12) includes a first power source (66) having an auxiliary generator (82) driven by an auxiliary drive (84). The auxiliary power source (12) also includes a second power source (64) having energy storage (67). The auxiliary power source (12) is configured to supply power from the first and second power sources (66, 64) to support the black start of the power plant (11).
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公开(公告)号:EP4040626A1
公开(公告)日:2022-08-10
申请号:EP22150058.0
申请日:2022-01-03
摘要: Systems and methods are provided for controlling a power generating asset having an energy storage device. Accordingly, a controller of the power generating asset initiates a state-change event for the energy storage device. The controller determines an actual equivalent series resistance (ESR) function for the energy storage device based on a change in a first and a second electrical condition at each of a plurality of sampling intervals of the state-change event. The controller determines a state-of-health rating for the energy storage device based on the actual ESR function and implements a control action based on the state-of-health rating.
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公开(公告)号:EP3688860B1
公开(公告)日:2022-03-16
申请号:EP18782691.2
申请日:2018-10-01
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35.
公开(公告)号:EP3629440B1
公开(公告)日:2021-09-22
申请号:EP19200163.4
申请日:2019-09-27
IPC分类号: H02J3/38 , H02J9/06 , H02J11/00 , G01R31/392
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公开(公告)号:EP3793054A1
公开(公告)日:2021-03-17
申请号:EP19382787.0
申请日:2019-09-10
摘要: A PV-optimiser power system (5) for a photovoltaic installation for supply of power from a photovoltaic installation. The system comprises a first DC/DC (1) converter connected to one PV panel (4b) and to one or more energy storage modules (3), and a second DC/DC converter (2), connected in parallel to said PV panel of a string of PV panels of a PV installation, wherein said second DC/DC converter (2) is configured to operate as an optimiser and execute a maximum power point tracking, MPPT, algorithm to determine maximum power output of the PV panel (4b) of said plurality of PV panels of said string.
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38.
公开(公告)号:EP3238316B1
公开(公告)日:2020-09-23
申请号:EP14908701.7
申请日:2014-12-23
申请人: ABB Schweiz AG
发明人: CHEN, Yao , HUANG, Xing
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公开(公告)号:EP2232666B1
公开(公告)日:2020-05-06
申请号:EP07867986.7
申请日:2007-12-24
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