摘要对混合型形态滤波器去除变压器局部放电信号窄带干扰的过程进行了分析。The process to depress narrowband interference in PD signal of transformer with mixed morphological filter is analyzed.
7SERRA J. Morphological Filtering: an Overview [J ]. Signal Processing, 1994, 38(4) : 3-11.
8WU Q H, ZHANG J F, ZHANG D J. Ultra-high-speed Di-rectional Protection of Transmission Lines Using Mathema- tical Morphology[J]. IEEE Transactions on Power Delivery, 2003, 18(4): 1127-1133.
