Invention Grant
- Patent Title: Intermediate voltage circuit current converter in five-point topology
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Application No.: US14869327Application Date: 2015-09-29
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Publication No.: US09780658B2Publication Date: 2017-10-03
- Inventor: Hans-Günter Eckel , Sidney Gierschner
- Applicant: Siemens Aktiengesellschaft
- Applicant Address: DE Munich
- Assignee: SIEMENS AKTIENGESELLSCHAFT
- Current Assignee: SIEMENS AKTIENGESELLSCHAFT
- Current Assignee Address: DE Munich
- Agency: Henry M. Feiereisen LLC
- Priority: EP14187014 20140930
- Main IPC: H02M3/335
- IPC: H02M3/335 ; H02M3/158 ; H02M7/487 ; H02M1/00

Abstract:
An intermediate voltage circuit current converter having two current converter sections arranged in series on the direct voltage side is disclosed. The current converter section has a capacitor connected in parallel with two bridge modules that are connected in series with each other. The output of the current converter section is located on the series connection between the two bridge modules and the outputs of the two current converter sections are connected to a further bridge module. Each bridge modules comprises a series connection of two power semiconductor units. The intermediate potentials on the connection between the two power semiconductor units in each of the bridge modules are electrically connected to one another by a further capacitor, and the intermediate potential of the further bridge module provides the phase connection of the intermediate voltage circuit current converter for a given phase of the intermediate voltage circuit current converter.
Public/Granted literature
- US20160094128A1 INTERMEDIATE VOLTAGE CIRCUIT CURRENT CONVERTER IN FIVE-POINT TOPOLOGY Public/Granted day:2016-03-31
Information query
IPC分类: