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公开(公告)号:US20200303907A1
公开(公告)日:2020-09-24
申请号:US16825380
申请日:2020-03-20
Applicant: ABB Schweiz AG
Inventor: Jesse Kokkonen , Henri Kinnunen
Abstract: A bus bar arrangement comprising two or more bus bars arranged for conducting currents, wherein the two or more busbars are arranged parallel and at a distance from each other, the arrangement comprising a magnetic material structure which is arranged between two bus bars which are next to each other.
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公开(公告)号:US11309691B2
公开(公告)日:2022-04-19
申请号:US16825380
申请日:2020-03-20
Applicant: ABB Schweiz AG
Inventor: Jesse Kokkonen , Henri Kinnunen
IPC: H01F1/01 , H01F27/245 , H02B1/20
Abstract: A bus bar arrangement including two or more bus bars arranged for conducting currents, wherein the two or more busbars are arranged parallel and at a distance from each other, the arrangement including a magnetic structure which is arranged between two bus bars which are next to each other.
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公开(公告)号:US10686315B2
公开(公告)日:2020-06-16
申请号:US15338418
申请日:2016-10-30
Applicant: ABB Schweiz AG
Inventor: Matti T. Jussila , Tomi Riipinen , Jesse Kokkonen
Abstract: A method for operating an inverter and an inverter configured to convert DC power supplied from a DC power source into AC power supplied to an AC network by applying maximum power point tracking, MPPT, such that a harmonic content of an AC current supplied from the inverter to the AC network is kept within a predetermined maximum level, wherein during the converting the inverter is configured to detect a need to increase the harmonic content of the AC current supplied from the inverter to the AC network beyond the predetermined maximum level, perform a check whether an increase of the harmonic content of the AC current beyond the predetermined maximum level is allowed, and, if an increase of the harmonic content of the AC current beyond the predetermined maximum level is allowed, raise the predetermined maximum level used in the converting.
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公开(公告)号:US20180358813A1
公开(公告)日:2018-12-13
申请号:US16001395
申请日:2018-06-06
Applicant: ABB Schweiz AG
Inventor: Jesse Kokkonen
IPC: H02J3/38
Abstract: A method for operating an inverter and an inverter arrangement including an inverter, and a controller configured to control the inverter to convert DC power into AC power with a DC input voltage control by applying a maximum power point tracking, MPPT, during the converting, in response to the DC power supplied to the inverter exceeding a predetermined power threshold value, control a DC input voltage of the inverter to a lowered value lower than a voltage value corresponding to the maximum power point, and after controlling the DC input voltage of the inverter to the lowered value, control the inverter to convert DC power into AC power with the DC input voltage control by applying the lowered DC input voltage value.
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公开(公告)号:US10819118B2
公开(公告)日:2020-10-27
申请号:US16001395
申请日:2018-06-06
Applicant: ABB Schweiz AG
Inventor: Jesse Kokkonen
Abstract: A method for operating an inverter and an inverter arrangement including an inverter, and a controller configured to control the inverter to convert DC power into AC power with a DC input voltage control by applying a maximum power point tracking, MPPT, during the converting, in response to the DC power supplied to the inverter exceeding a predetermined power threshold value, control a DC input voltage of the inverter to a lowered value lower than a voltage value corresponding to the maximum power point, and after controlling the DC input voltage of the inverter to the lowered value, control the inverter to convert DC power into AC power with the DC input voltage control by applying the lowered DC input voltage value.
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公开(公告)号:US20170126011A1
公开(公告)日:2017-05-04
申请号:US15338418
申请日:2016-10-30
Applicant: ABB Schweiz AG
Inventor: Matti T. Jussila , Tomi Riipinen , Jesse Kokkonen
Abstract: A method for operating an inverter and an inverter configured to convert DC power supplied from a DC power source into AC power supplied to an AC network by applying maximum power point tracking, MPPT, such that a harmonic content of an AC current supplied from the inverter to the AC network is kept within a predetermined maximum level, wherein during the converting the inverter is configured to detect a need to increase the harmonic content of the AC current supplied from the inverter to the AC network beyond the predetermined maximum level, perform a check whether an increase of the harmonic content of the AC current beyond the predetermined maximum level is allowed, and, if an increase of the harmonic content of the AC current beyond the predetermined maximum level is allowed, raise the predetermined maximum level used in the converting.
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