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Patent Searching and Data


Title:
POWER CONVERSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/019642
Kind Code:
A1
Abstract:
A power conversion device (100) comprising: converter main circuits (20, 20a, 20b) that convert AC power to DC power; inverter main circuits (40, 40a) that convert DC power converted by the converter main circuits into AC power; and a common cooler (11) that cools first switching elements that constitute the inverter main circuits and second switching elements that constitute the converter main circuits. The first switching elements comprise at least one modularized element unit and constitutes a first module. The second switching elements comprise at least one modularized element unit and constitutes a second module. The first and second modules are mounted on to a first surface (14) being a module mounting surface in a base section (12) of the cooler. The first module is arranged in a first direction on the first surface. At least two second modules are arranged lined up in a second direction orthogonal to the first direction, on the first surface.

Inventors:
NAKASHIMA YUKIO (JP)
Application Number:
PCT/JP2019/029664
Publication Date:
February 04, 2021
Filing Date:
July 29, 2019
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B61C17/00; H02M7/48
Foreign References:
JP2017112690A2017-06-22
JP2007134471A2007-05-31
JP2013119352A2013-06-17
JP2013048151A2013-03-07
JP2018023189A2018-02-08
Attorney, Agent or Firm:
TAKAMURA, Jun (JP)
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