Author/Authors :
Shibata، نويسنده , , T.، نويسنده , , Watanabe، نويسنده , , M.، نويسنده , , Suzawa، نويسنده , , C.، نويسنده , , Isojima، نويسنده , , S.، نويسنده , , Fujikami، نويسنده , , J.، نويسنده , , Sato، نويسنده , , K.، نويسنده , , Ishii، نويسنده , , H.، نويسنده , , Honjo، نويسنده , , S.، نويسنده , , Iwata، نويسنده , , Y.، نويسنده ,
Abstract :
A 30m prototype of lOOMVA(66kV- 1kA) high
temperature superconducting (HTSC) power cable system
was developed for the first time ever. This system consists of
a 30m long single phase cable (made with our cable
manufacturing machines with some additional improvements),
terminations, a 66kV XLPE cable for a current loop,
and a closed cycle liquid nitrogen cooling system. After
being cooled down, 4OkV-1kA ac was successfully applied
in sub-cooled liquid nitrogen (72K, 1.2kg/~m~,r~egJa rdless
of mechanical stress, such as handling in the factory,
transportation, laying, and the axial force due to contraction
during cooling down.