Research Article

Nonlinear Parameters for Monitoring Gear: Comparison Between Lempel-Ziv, Approximate Entropy, and Sample Entropy Complexity

Table 1

Geared system data of the simulated signal.

ā€‰Frequency (Hz)Amplitude

Pinion: number of teeth = 20150.15
Gear: number of teeth = 2114.280.15
Gear mesh: the first harmonic3001
Gear mesh: the second harmonic6000.6
Gear mesh: the third harmonic9000.3