Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
273745 | Fusion Engineering and Design | 2006 | 6 Pages |
Abstract
Experiment Advanced Superconducting Tokamak (EAST) has a high stored energy superconducting toroidal field (TF) magnet system, so a quench protection is required to discharge the TF coils stored energy. This paper proposes a quench protection scheme of the EAST toroidal superconducting magnet through the forced commutation analysis of DC circuit breaker (DCCB) paralleling fuse, in the meantime, two pyrobreakers (PB) are used as a backup to enhance reliability. Based on the requirements of quench protection of EAST toroidal field magnet, the main parameters are selected. Experimental results demonstrate the validity of the proposed case.
Keywords
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Energy Engineering and Power Technology
Authors
Liuwei Xu, Xiaoning Liu, Jiafu Jiang, Yanchuan Liao,