H - Electricity – 02 – J
Patent
H - Electricity
02
J
321/16
H02J 3/36 (2006.01) H02M 1/00 (2006.01)
Patent
CA 1071706
ABSTRACT OF THE DISCLOSURE A sealed DC power converting station is provided with a bus bar group disposed at the central portion of the station and first and second groups of sealed controlled semiconductor switching units disposed on the opposite sides of the bus bar group. The switching units are respectively connected to the bus bar group through disconnectable gas insulated connection ducts. The station further includes a sealed smoothing reactor connected in series with a DC transmission line and arrestors provided for respective gas in- sulated connection ducts, whereby the semiconductor switching units are easily disconnected from the bus bar to inspect and maintain them periodically or exchange them with spare semiconductor switching units.
274766
Menju Shiniti
Ohshima Iwao
Na
Tokyo Shibaura Denki Kabushiki Kaisha
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