Title:
ELECTRICAL POWER CONVERSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/130375
Kind Code:
A1
Abstract:
An electrical power conversion device (100) comprises a common DC bus line (1), an AC bus line (2), a DC connection terminal (3), an AC connection terminal (4), and N pairs of distributed electrical power connection terminals (13) and further comprises N units of DC/DC converters (10) for electrical power transfer between the common DC bus line (1) and the distributed electrical power connection terminals (13), and M units of DC/AC converters (11) for electrical power transfer between the AC bus line (2) and the common DC bus line (1), and a controller (12) for controlling each of the converters (10, 11) on the basis of host computer (24a) control commands. The DC connection terminal (3) is connected to the common DC bus line (1) as well as to an external DC electrical distribution system (27), the AC connection terminal (4) is connected to the AC bus line (2) as well as to an external AC electrical distribution system (28), and the distributed electrical power connection terminals (13) are connected to the DC/DC converters (10) as well as to external DC distributed electrical power sources (25, 26).
Inventors:
TABUCHI AKIKO (JP)
IZUMI KIKUO (JP)
KAWAHARA NAOHISA (JP)
TAKEMURA DAIGO (JP)
IZUMI KIKUO (JP)
KAWAHARA NAOHISA (JP)
TAKEMURA DAIGO (JP)
Application Number:
PCT/JP2017/046332
Publication Date:
July 04, 2019
Filing Date:
December 25, 2017
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02J3/06; H02J1/00; H02J3/38; H02M7/48
Foreign References:
| JP2006129585A | 2006-05-18 | |||
| JP2014131413A | 2014-07-10 | |||
| JP2016182006A | 2016-10-13 | |||
| JP2017143616A | 2017-08-17 | |||
| JP2017174283A | 2017-09-28 |
Attorney, Agent or Firm:
MURAKAMI Keigo et al. (JP)
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