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Title:
変換器構成
Document Type and Number:
Japanese Patent JP7358617
Kind Code:
B2
Abstract:
A converter apparatus includes a string of electrically interconnected modules that includes a first group of modules comprising a first module and a second group of modules comprising a second module. A first screen is connected to a first defined electric potential and is located adjacent the first group of modules and a second screen is connected to a second defined electric potential and is located adjacent the second group of modules. During operation of the converter apparatus a resonance loop is created from the first module via the first and second screens and the second module back to the first module. A damping unit is located in the resonance loop and is set to dampen electromagnetic noise.

Inventors:
Schroeder, Arne
Cotte, Didier
Piasecki, Wojciech
gretzki, philip
Bunsch, Bernhard
Nilsson, Torsten
Application Number:
JP2022507510A
Publication Date:
October 10, 2023
Filing Date:
August 05, 2019
Export Citation:
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Assignee:
HITACHI ENERGY SWITZERLAND AG
International Classes:
H02M7/48; H03H7/06; H05K9/00
Domestic Patent References:
JP49080647U
JP55162880A
Foreign References:
WO2014064807A1
WO2011136232A1
Attorney, Agent or Firm:
Patent Attorney Fukami Patent Office