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Patent Searching and Data


Title:
POWER CONVERSION APPARATUS
Document Type and Number:
Japanese Patent JP2018082572
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a power conversion apparatus capable of achieving miniaturization and cost reduction while improving light load efficiency of the power conversion apparatus.SOLUTION: The power conversion apparatus, converting DC power from a DC power supply 100 into DC power of a different voltage from a voltage of the DC power supply 100, includes: a primary full-bridge circuit 10 constituted of a plurality of semiconductor switching elements Q1, Q2, Q3, Q4. An electrostatic capacitance between the semiconductor switching elements of an active leg 11 constituting the primary full-bridge circuit 10 is set to be larger than that between the semiconductor switching elements of a passive leg 12 constituting the primary full bridge circuit 10.SELECTED DRAWING: Figure 2

Inventors:
AWANE KAZUTOSHI
Application Number:
JP2016223745A
Publication Date:
May 24, 2018
Filing Date:
November 17, 2016
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
H02M3/28
Domestic Patent References:
JP2002191174A2002-07-05
JP2006033923A2006-02-02
Foreign References:
WO2016152366A12016-09-29
Attorney, Agent or Firm:
Masuo Oiwa
Takenaka Ikuo
Keigo Murakami
Kenji Yoshizawa