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Patent Searching and Data


Title:
THREE-LEVEL POWER CONVERSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/024321
Kind Code:
A1
Abstract:
Provided is a three-level power conversion device in which first through sixth switching elements (1-6) that form a power conversion circuit for a single phase are configured to include transistor elements (1a-6a) and diode elements (1b-6b) that are connected in reverse parallel to the transistor elements (1a-6a). The second, third, fifth, and sixth transistor elements (2a, 3a, 5a, 6a) are configured using a MOSFET that is capable of conduction in both directions.

Inventors:
NAKASHIMA YUKIO (JP)
MIKI TAKAYOSHI (JP)
YAMASAKI HISANORI (JP)
Application Number:
PCT/JP2012/070562
Publication Date:
February 13, 2014
Filing Date:
August 10, 2012
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
NAKASHIMA YUKIO (JP)
MIKI TAKAYOSHI (JP)
YAMASAKI HISANORI (JP)
International Classes:
H02M7/483
Domestic Patent References:
WO2008075418A12008-06-26
Foreign References:
JP2005176538A2005-06-30
JPH0746849A1995-02-14
JP2006014532A2006-01-12
JP3229931B22001-11-19
Other References:
See also references of EP 2884651A4
Attorney, Agent or Firm:
SAKAI, HIROAKI (JP)
Hiroaki Sakai (JP)
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