CONVERTER AND UNINTERRUPTIBLE POWER SUPPLY DEVICE USING SAME

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 (JP)
NAKANO TOSHIHIDE (JP)

Application Number:

PCT/JP2017/032409

Publication Date:

March 14, 2019

Filing Date:

September 08, 2017

Export Citation:

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Assignee:

TOSHIBA MITSUBISHI ELEC IND (JP)

International Classes:

H02M7/12; H02J9/06

Domestic Patent References:

WO2016035434A1

2016-03-10

Foreign References:

JP2003289673A	2003-10-10
JP2012120379A	2012-06-21
JP2011223664A	2011-11-04
JP2017011910A	2017-01-12