Title:
POWER CONVERSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/028983
Kind Code:
A1
Abstract:
The present invention aims to suppress increase in size and cost in a power conversion device having three or more single-phase inverters. A power conversion device (1) having three or more single-phase inverters (2) that convert DC power into AC power and a control unit (4) that controls the single-phase inverters, wherein the three or more single-phase inverters are connected in series, and the three or more single-phase inverters are configured to include at least two first common single-phase inverters that output first common voltages having the same absolute voltage value, and at least one single-phase inverter that outputs a voltage having an absolute value smaller than the first common voltage, the absolute voltage value being the absolute value of the output voltage of the single-phase inverter.
Inventors:
YOSHINO HIROYUKI (JP)
OJIKA SATOSHI (JP)
WATANABE SHOTA (JP)
IWABUKI HIROYASU (JP)
OJIKA SATOSHI (JP)
WATANABE SHOTA (JP)
IWABUKI HIROYASU (JP)
Application Number:
PCT/JP2022/029665
Publication Date:
February 08, 2024
Filing Date:
August 02, 2022
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02M7/49; H02M7/501
Foreign References:
| JP2012147559A | 2012-08-02 | |||
| JP2019176708A | 2019-10-10 | |||
| JP2011155786A | 2011-08-11 | |||
| US20180131290A1 | 2018-05-10 | |||
| JP2004007941A | 2004-01-08 | |||
| US20170163171A1 | 2017-06-08 |
Attorney, Agent or Firm:
PALMO PATENT FIRM, P.C. (JP)
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