Magnetic Sensorless Control of Plasma Position and Shape in a Tokamak

查看全文 作　　者：[1]K.NAKAMURA;[2]罗家融;[2]王华忠;[2]季振山;[2]王华;[3]王枫;[2]齐娜;[1]K.N.SATO;[1]K.HANADA;[1]M.SAKAMOTO;[1]H.IDEI;[1]M.HASEGAWA;[1]S.KAWASAKI;[1]H.NAKASHIMA;[1]A.HIGASHIJIMA 机构地区：[1]Research Institute for Applied Mechanics,Kyushu University,Fukuoka,816-8580,Japan;[2]Institute of Plasma Physics,Chinese Academy of Sciences,Hefei 230031,China;[3]Interdisciplinary Graduate School of Engineering Sciences,Kyushu University,Fukuoka,816-8580,Japan 出　　处：《Plasma Science and Technology》索引2006年第8卷第1期,共4页 基　　金：supported in part by the JSPS-CAS Core-University Program in the field of Plasma and Nuclear Fusion 摘　　要：Magnetic sensorless sensing and control experiments with the plasma horizontalposition have been carried out in the superconducting tokamak HT-7.The sensing is made tofocus on the ripple,frequency component of the power supply with thyristor and directly from themwithout time integration.There is no drift problem with the integrator of magnetic sensors.Twokinds of control experiments have been carried out:to keep the position constant and swing theposition in a triangular waveform.And magnetic sensorless sensing of plasma shape is discussed. 关 键 词：等离子体 形状 托卡马克装置 超导性 半导体闸流管