Title:
POWER CONVERSION DEVICE, AIRCRAFT POWER SYSTEM, AND POWER CONVERSION DEVICE CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2022/049778
Kind Code:
A1
Abstract:
This power conversion device (10) comprises a hermetic housing (11), a power semiconductor module (21), and a dry gas (55). The hermetic housing (11) includes a gas inlet valve (15) and a gas outlet valve (16). The power semiconductor module (21) is disposed in the internal space (19) of the hermetic housing (11). The dry gas (55) fills the internal space (19) of the hermetic housing (11).
Inventors:
NAKASHIMA JUNICHI (JP)
FUJIWARA KENJI (JP)
HARADA KOZO (JP)
TAJIRI KUNIHIKO (JP)
SHIRAKATA YUJI (JP)
FUJIWARA KENJI (JP)
HARADA KOZO (JP)
TAJIRI KUNIHIKO (JP)
SHIRAKATA YUJI (JP)
Application Number:
PCT/JP2020/033822
Publication Date:
March 10, 2022
Filing Date:
September 07, 2020
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02M7/48; H02M1/00
Foreign References:
| JPH08136769A | 1996-05-31 | |||
| JP2003152122A | 2003-05-23 | |||
| JP2013078216A | 2013-04-25 | |||
| JP2009254150A | 2009-10-29 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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