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5 小波母函数和分解层数对电弧电流奇异熵增量的影响

Fig.5 The effect of mother wavelet and decomposition levels on the increment of the arc current singular entropy