Describes Toshiba power feeding system and transformers and safety operation assurance systems for this electric railway. Technological features are as follows: (1) long span nonsection feeding system powered by autotransformer power feeding, (2) 275 kV ultrahigh tension power reception, (3) large-capacity feeding system adopting a 150MVA modified woodbridge connection transformer, (4) switching facility using a vacuum circuit-breaker, (5) gapless surge arrester use, excellent in salty sea air proofing and surge current mitigation performance, (6) substation control system using a sequence controller operating with microprocessors, (7) neighboring interlocking system adoption for feeding system safety operation assurance, and (8) substation control panel automatic monitoring.
Substation equipment for Tohoku Shinkansen
Geraeteausruestung fuer Unterstation der japanischen Eisenbahnen
Toshiba Review, International Edition ; 138 ; 5-10
1982
6 Seiten, 2 Quellen
Article (Journal)
English
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