The design of a high performance position control system for machine tool profiling operations

1961 ◽  
Vol 1 (1-2) ◽  
pp. 98-109 ◽  
Author(s):  
J.K. Royle ◽  
A. Cowley
2007 ◽  
Vol 12 (5) ◽  
pp. 614-619 ◽  
Author(s):  
Yingchao Zhang ◽  
Zhengming Zhao ◽  
Wei Guo ◽  
Xiaoying Sun

1999 ◽  
Author(s):  
Paul Mayhan ◽  
K. Srinivasan ◽  
Sarawoot Watechagit ◽  
G. Washington

Abstract The dynamic model of a commercially available piezoelectric actuation system intended for use in a machine tool position control system is presented, and its fidelity to observed behavior evaluated. The components of the actuation system are presented and an available nonlinear dynamic model form for piezoelectric actuators, capable of representing actuator hysteresis, used as the basis for the system dynamic model. Parameters in the dynamic model are obtained from manufacturer’s specifications. The resulting actuator model is combined with a nonlinear model of the amplifier, the resulting system model forming the basis of a SIMULINK simulation. System responses based on the simulation are compared with experimentally measured responses. The agreement between simulation and experimental responses is reasonably good at low frequencies, and the model is used for preliminary closed loop position control system evaluations. Specific recommendations for improvement in model accuracy are also made.


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