Bak J G, Lee S G, Ka E M
National Fusion Research Institute, Gwahangno 113, Yuseong-Gu, Daejeon 305-333, Republic of Korea.
Rev Sci Instrum. 2008 Oct;79(10):10F118. doi: 10.1063/1.2956963.
The diamagnetic loop (DL) is installed for the plasma diamagnetic measurement at the first plasma in the Korea superconducting tokamak advanced research (KSTAR) machine. Experimental results from the position measurement of the DL inside the KSTAR vacuum vessel and the vacuum flux measurement by using the DL for the evaluation of the geometrical data and the balance coefficient of the DL for the compensation of the vacuum flux in the diamagnetic measurement are described. In addition, a preliminary work of an instrument for a hardware compensation of the vacuum flux is presented.
抗磁环(DL)是为在韩国超导托卡马克先进研究(KSTAR)装置首次等离子体放电时进行等离子体抗磁测量而安装的。描述了在KSTAR真空容器内对DL进行位置测量以及利用DL进行真空通量测量的实验结果,这些测量用于评估几何数据以及在抗磁测量中补偿真空通量的DL平衡系数。此外,还介绍了一种用于真空通量硬件补偿的仪器的初步工作。