Title:
超電導ケーブル線路
Document Type and Number:
Japanese Patent JP4730583
Kind Code:
B2
Abstract:
In a DC power transmission and distribution line, a power cable line for making it possible to easily supply power to various electric power machines used for operation of the line is provided. A power cable line includes a power cable (1g, 1r, 1p, 1m, 1n) for executing DC transmission and distribution, an AC superposing section 2 for superposing an AC component on the power cable, and a branch power supply section 3 for taking out power induced by the superposed AC component from the cable. The AC component is superposed on the power cable by the AC superposing section 2 and AC power together with DC power is transmitted to the power cable. The superposed AC component is taken out by the branch power supply section 3 provided in a midway point of the cable and is supplied to various electric power machines.
Inventors:
Masayuki Hirose
Ryosuke Hata
Ryosuke Hata
Application Number:
JP2004349164A
Publication Date:
July 20, 2011
Filing Date:
December 01, 2004
Export Citation:
Assignee:
Sumitomo Electric Industries, Ltd.
International Classes:
H01B9/00; H02J3/02
Domestic Patent References:
| JP58127527A | ||||
| JP1140514A |
Attorney, Agent or Firm:
Hiroshi Yamano