TY - GEN
T1 - Analysis and suppression of torsional vibrations for the permanent magnet synchronous motor-load system
AU - Fu, Shiang Chih
AU - Cheng, Stone
PY - 2009/12/1
Y1 - 2009/12/1
N2 - In motor transition system, different components, such as coupling, gears, and shaft are having different stiffness; they may be high or low. The low stiffness component will cause torsional vibration in the system, this phenomenon results in defect of products. In this paper, how the affection the parameters of a shaft caused to torsional vibration was discussed, and an adaptive notch filter is utilized to suppress the torsional oscillation, and then improve the bandwidth of the speed control loop. The adaptive notch filter can auto-identify the vibration frequency and auto-tune the parameters of the notch filter, achieving the objective of auto-suppressing torsional oscillation.
AB - In motor transition system, different components, such as coupling, gears, and shaft are having different stiffness; they may be high or low. The low stiffness component will cause torsional vibration in the system, this phenomenon results in defect of products. In this paper, how the affection the parameters of a shaft caused to torsional vibration was discussed, and an adaptive notch filter is utilized to suppress the torsional oscillation, and then improve the bandwidth of the speed control loop. The adaptive notch filter can auto-identify the vibration frequency and auto-tune the parameters of the notch filter, achieving the objective of auto-suppressing torsional oscillation.
KW - Adaptive IIR notch filter
KW - Auto-tuning notch filter
KW - Dual-inertia modle
KW - PMSM
KW - Suppress vibration
KW - Tortional vibration
UR - http://www.scopus.com/inward/record.url?scp=74849138372&partnerID=8YFLogxK
U2 - 10.1109/ICSMC.2009.5346192
DO - 10.1109/ICSMC.2009.5346192
M3 - Conference contribution
AN - SCOPUS:74849138372
SN - 9781424427949
T3 - Conference Proceedings - IEEE International Conference on Systems, Man and Cybernetics
SP - 3359
EP - 3364
BT - Proceedings 2009 IEEE International Conference on Systems, Man and Cybernetics, SMC 2009
Y2 - 11 October 2009 through 14 October 2009
ER -