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Patent Searching and Data


Title:
POWER CONVERSION DEVICE, POWER CONVERSION SEMICONDUCTOR ELEMENT MODULE, AND POWER CONVERSION METHOD
Document Type and Number:
WIPO Patent Application WO/2019/026337
Kind Code:
A1
Abstract:
Provided is a power conversion device provided with: semiconductor switching elements on the P-side and N-side for each performing switching control in accordance with a mode of energizing a P-terminal and an N-terminal; diodes each connected in parallel with each of the semiconductor switching elements on the P-side and N-side; a smoothing capacitor connected in parallel with the combination of each of the semiconductor switching elements on the P-side and each of the semiconductor switching elements on the N-side connected in series; and a package housing the respective semiconductor switching elements on the P-side and N-side, each of the diodes, and the smoothing capacitor.

Inventors:
TSUKAMOTO KEN (JP)
URUSHIWARA NORIYOSHI (JP)
KOUNO YASUHIKO (JP)
HORIUCHI KEISUKE (JP)
Application Number:
PCT/JP2018/012492
Publication Date:
February 07, 2019
Filing Date:
March 27, 2018
Export Citation:
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Assignee:
HITACHI LTD (JP)
International Classes:
H02M7/48
Foreign References:
JP2006304522A2006-11-02
JP2016213946A2016-12-15
JP2016111883A2016-06-20
JP2011050210A2011-03-10
Attorney, Agent or Firm:
SUNNEXT INTERNATIONAL PATENT OFFICE (JP)
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