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Title:
エネルギー蓄積器が配分されたモジュール式コンバータ
Document Type and Number:
Japanese Patent JP2010512133
Kind Code:
A
Abstract:
A device for converting an electrical current includes at least one phase module with an AC connection and at least one DC connection. A phase module branch is provided between each DC connection and each AC connection. Each phase module branch has a series connection made of sub-modules, which in turn include an energy accumulator each and at least one power semiconductor. Measuring sensors provide actual values and there are provided control means connected to the measuring sensors. The control can be easily adapted to any arbitrary number of sub-modules in each phase module branch. The control means include a current regulating unit and control units associated with a phase module branch each, wherein the current regulating unit is configured to provide branch target values for the control units. The control units are designed to produce control signals for the sub-modules.

Inventors:
Dommashuk, Mike
Dorn, Jörg
Euler, Ingo
Lang, Jörg
Too, Quoc-Boo
Würflinger, Claus
Application Number:
JP2009539595A
Publication Date:
April 15, 2010
Filing Date:
December 08, 2006
Export Citation:
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Assignee:
Siemens Aktiengesellschaft
International Classes:
H02M7/12; H02M7/48; H02M7/483; H02M7/5387
Other References:
JPN6012018481; A.Lesnicar,and R.Marquardt: 'An Innovative Modular Multilevel Converter Topology Suitable for a Wide Power Range' INSPEC , 200306
Attorney, Agent or Firm:
Iwao Yamaguchi
Hiroshi Yamamoto