Title:
POWER CONVERSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/153483
Kind Code:
A1
Abstract:
This power conversion device (1) comprises: a power converter (2) connected between a multi-phase AC circuit (12) and a DC circuit (14); and a control device (3) that controls the power converter (2). This control device (3) detects an unbalanced component indicating a voltage unbalanced component or a current unbalanced component of the AC circuit (12), and on the basis of the unbalanced components, restricts the magnitude of the alternating current flowing between the power converter (2) and the AC circuit (12).
Inventors:
KAJIYAMA TAKUYA (JP)
FUJII TOSHIYUKI (JP)
FUJIWARA SHUHEI (JP)
KONO YOSHIYUKI (JP)
UDA RYOSUKE (JP)
FUJII TOSHIYUKI (JP)
FUJIWARA SHUHEI (JP)
KONO YOSHIYUKI (JP)
UDA RYOSUKE (JP)
Application Number:
PCT/JP2021/001251
Publication Date:
July 21, 2022
Filing Date:
January 15, 2021
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02M7/48; H02M7/12
Domestic Patent References:
| WO2020079817A1 | 2020-04-23 |
Foreign References:
| JPH1141812A | 1999-02-12 | |||
| JP2017143626A | 2017-08-17 | |||
| JP2019092290A | 2019-06-13 |
Other References:
See also references of EP 4280446A4
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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