Title:
DC POWER TRANSMISSION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/052067
Kind Code:
A1
Abstract:
Provided is a DC power transmission system that has high reliability and that makes it possible to inexpensively achieve a high-speed restart of power flow control operation or the continuation of power flow control operation on a healthy end when a system accident occurs. The DC power transmission system comprises: power converters C1, C2, C3, … having incorporated therein current detectors Crp-Ctn connected to the individual terminals of a DC power transmission network; AC current breakers 13, 23, 33, … connected to the AC side of the power converters C1, C2, C3, …; DC current breakers 11, 21, 31, … connected to the nodes np of the DC power transmission network; current detectors 12, 22, 32, …; and DC power transmission lines S1, S2, S3, … for connecting the power converters C1, C2, C3, … with the nodes np.
Inventors:
SEKIGUCHI KEI (JP)
HASEGAWA RYUTA (JP)
IIO NAOTAKA (JP)
HASEGAWA RYUTA (JP)
IIO NAOTAKA (JP)
Application Number:
PCT/JP2017/033215
Publication Date:
March 22, 2018
Filing Date:
September 14, 2017
Export Citation:
Assignee:
TOSHIBA KK (JP)
TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORP (JP)
TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORP (JP)
International Classes:
H02J1/00; H02H3/087; H02M7/12; H02M7/48; H02M7/797
Domestic Patent References:
| WO2015121983A1 | 2015-08-20 |
Foreign References:
| JP2015142466A | 2015-08-03 | |||
| JPS5950730A | 1984-03-23 |
Attorney, Agent or Firm:
KIUCHI, Mitsuharu (JP)
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