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Title:
CONVERTER AND UNINTERRUPTIBLE POWER SUPPLY DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2019/049301
Kind Code:
A1
Abstract:
A converter (1) is provided with first to sixth arms (A1-A6) each including an IGBT (4), a first diode (D1), and a second diode (D2). The IGBT and the first diode are connected in reverse parallel to each other. The second diode is connected in parallel to the first diode. The IGBT and the first diode are mounted on a first semiconductor module (M1). The second diode (M2) is mounted on a second semiconductor module (M2) different in kind from the first semiconductor module.

Inventors:
SHIGETA, Hiroki (3-1-1 Kyobashi Chuo-k, Tokyo 31, 〒1040031, JP)
NAKANO, Toshihide (3-1-1 Kyobashi Chuo-k, Tokyo 31, 〒1040031, JP)
Application Number:
JP2017/032409
Publication Date:
March 14, 2019
Filing Date:
September 08, 2017
Export Citation:
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Assignee:
TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION (3-1-1 Kyobashi, Chuo-ku Tokyo, 31, 〒1040031, JP)
International Classes:
H02M7/12; H02J9/06
Domestic Patent References:
WO2016035434A12016-03-10
Foreign References:
JP2003289673A2003-10-10
JP2012120379A2012-06-21
JP2011223664A2011-11-04
JP2017011910A2017-01-12
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (Nakanoshima Festival Tower West, 2-4 Nakanoshima 3-chome, Kita-ku, Osaka-sh, Osaka 05, 〒5300005, JP)
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