Figure 13
From: Application of Instantaneous Rotational Speed to Detect Gearbox Faults Based on Double Encoders

Signal of instantaneous transmission ratio for the intact gear. a Waveform of the intact gear, b Spectrum of the intact gear
From: Application of Instantaneous Rotational Speed to Detect Gearbox Faults Based on Double Encoders
Signal of instantaneous transmission ratio for the intact gear. a Waveform of the intact gear, b Spectrum of the intact gear