A model considering the inhomogeneous critical current density distribution in the tape was proposed.Using this model, the over-current properties of the YBCO HTS tape was numerically simulated.

• 针对超导带材的临界电流分布不均匀的现象，提出分析这种不均匀性的物理模型，利用该模型对具有不均匀临界电流密度分布的YBCO超导带材的过电流冲击特性进行仿真计算分析。