A NbTi 7 T superconducting magnet with a 338 mm bore system was rebuilt and the first experiment was carried out in Jan. 2009. The balancing-bridge method used for the quench detection system is analyzed and an improv...A NbTi 7 T superconducting magnet with a 338 mm bore system was rebuilt and the first experiment was carried out in Jan. 2009. The balancing-bridge method used for the quench detection system is analyzed and an improvement of the principle of balancing-bridge conformation is given. The inductances of the coils axe calculated to estimate the proportion of the bridge arms. The appropriate parameters axe selected for the balancing-bridge.展开更多
基金Supported by Significant Scientific Research Equipment,Chinese Academy of Sciences (Yz200726)
文摘A NbTi 7 T superconducting magnet with a 338 mm bore system was rebuilt and the first experiment was carried out in Jan. 2009. The balancing-bridge method used for the quench detection system is analyzed and an improvement of the principle of balancing-bridge conformation is given. The inductances of the coils axe calculated to estimate the proportion of the bridge arms. The appropriate parameters axe selected for the balancing-bridge.