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

表6 间谐波均值的差值对比

Tab.6 The comparation of difference value of average values of inter harmonic

信号类型 纯阻性 阻容性 阻感性 S1 10.2 9.1 8.3 S2 5.1 3.4 3.0 Ratio 2.0 2.7 2.8