| 1. | In view of this fact , a novel method based on identification of winding parameter is presented , which need not to distinguish magnetizing inrush . simulation results by using emtp and matlab demonstrate the feasibility and availability 该方法能有效的区分牵引变压器内部故障与外部故障、励磁涌流等情况,用emtp及matlab进行仿真计算,验证了该方法的可行性和有效性。 |