High-frequency-variation speed control of spindle motor for chatter vibration suppression in NC machine tools.
Teruaki IshibashiHiroshi FujimotoShinji IshiiKouji YamamotoYuki TeradaPublished in: ACC (2014)
Keyphrases
- high frequency
- speed control
- dc motor
- low frequency
- control strategy
- induction motor
- control system
- dynamic behavior
- visual quality
- high resolution
- high frequencies
- fuzzy controller
- vibration signal
- high frequency components
- wavelet transform
- subband
- discrete wavelet transform
- closed loop
- control algorithm
- fuzzy logic
- operating conditions
- real time
- multiscale
- mobile robot
- frequency band
- control scheme
- bit rate
- pi controller
- multiresolution
- wavelet coefficients
- fault diagnosis