Title:
DC POWER TRANSMISSION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/043777
Kind Code:
A1
Abstract:
According to the present invention, a first converter converts input power into DC power of a prescribed voltage. A second converter has a power storage device, and converts, into AC power, the DC power supplied from the first converter via a DC link which is connected to the DC side of the first converter. A protection device, which is connected between the second converter and an AC system, has a switching unit that sets the connection between the second converter and the AC system to be in a connected state or in a disconnected state, and a load that consumes the AC power from the second converter when the switching unit achieves the disconnected state.
Inventors:
ISHIGURO TAKAHIRO (JP)
ARAI TAKURO (JP)
ARAI TAKURO (JP)
Application Number:
PCT/JP2017/030896
Publication Date:
March 07, 2019
Filing Date:
August 29, 2017
Export Citation:
Assignee:
TOSHIBA KK (JP)
International Classes:
H02J3/36; H02H7/122
Domestic Patent References:
| WO2016125376A1 | 2016-08-11 | |||
| WO2016194649A1 | 2016-12-08 | |||
| WO2014132396A1 | 2014-09-04 |
Foreign References:
| US20130200859A1 | 2013-08-08 |
Attorney, Agent or Firm:
SHIGA INTERNATIONAL PATENT OFFICE (JP)
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