基于小波包技术和熵理论的航空故障电弧特征频段研究

崔芮华,王绍敏,刘骉

Research on the Characteristic Frequency Band of Aviation Arc Fault Based on the Wavelet Packet and Entropy

Cui Ruihua,Wang Shaomin,Liu Biao

图7 特征频段提取过程示意图

Fig.7 The schematic diagram of feature frequency extraction process