Author/Authors :
Morisaki، نويسنده , , T. and Masuzaki، نويسنده , , S. and Suzuki، نويسنده , , H. Kiyomi Komori، نويسنده , , A. and Ohyabu، نويسنده , , N. and Motojima، نويسنده , , O. and Okamura، نويسنده , , S. and Matsuoka، نويسنده , , K.، نويسنده ,
Abstract :
In the large helical device (LHD), the intrinsic helical divertor is utilized for the edge plasma control. Alternatively, the local island divertor (LID) is going to be used for the active edge plasma control. Numerical simulations and experimental studies in a small device were performed in advance of LHD experiments. Encouraging results to prove the validity of the LID concept have been obtained. The construction of the LID system for LHD has been completed and the experiment will start from October 2002.