Title:
FREQUENCY STABILISATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/089828
Kind Code:
A1
Abstract:
A frequency stabilisation device (100) comprises a bidirectional AC/DC converter (20), a bidirectional DC/DC converter (30), a first energy storage system (40), a second energy storage system (50), and a building (80). The bidirectional AC/DC converter is connected between an AC power system and the first energy storage system. The bidirectional DC/DC converters are connected between a first energy storage system and a second energy storage system. Two or more of the first energy storage system, the second energy storage system, the bidirectional AC/DC converter and the bidirectional DC/DC converter are arranged in the building.
Inventors:
TAHATA KAZUYORI (JP)
PAGE FREDERICK (JP)
KONO YOSHIYUKI (JP)
TAKEDA MASATOSHI (JP)
PAGE FREDERICK (JP)
KONO YOSHIYUKI (JP)
TAKEDA MASATOSHI (JP)
Application Number:
PCT/JP2021/042795
Publication Date:
May 25, 2023
Filing Date:
November 22, 2021
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02M7/48
Domestic Patent References:
| WO2013136413A1 | 2013-09-19 | |||
| WO2017090099A1 | 2017-06-01 |
Foreign References:
| JP2021158884A | 2021-10-07 | |||
| JP2004120918A | 2004-04-15 | |||
| JP2009136058A | 2009-06-18 | |||
| JP2014147278A | 2014-08-14 | |||
| JP2018085780A | 2018-05-31 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
Download PDF:
Previous Patent: UNINTERRUPTIBLE POWER SUPPLY DEVICE
Next Patent: TILTING SENSOR AND DETECTION SYSTEM
Next Patent: TILTING SENSOR AND DETECTION SYSTEM