Author/Authors :
Mizoguchi، نويسنده , , H.، نويسنده , , Hioki، نويسنده , , I.، نويسنده , , Yokota، نويسنده , , T.، نويسنده , , Yamagata، نويسنده , , Y.، نويسنده , , Tanaka، نويسنده , , K.، نويسنده ,
Abstract :
High-speed grounding switches (HSGS) for
lOOOkV (UHV) transmission lines are required to interrupt a
delayed zero current with a long arcing time. This requirement
was met by allowing pressure rise in the opening operation
to last efficiently for a long time through optimizing the
exhaust volume and the residual volume of a puffer-type interrupting
chamber and utilizing the effect of pressure rises due
to arcing.