Research on CNC AC Servo System Design and Parameters’ Tuning and Optimization

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Abstract:

In this paper, the tricyclic control block diagram for CNC AC servo system of three phase permanent magnet synchronous motor was established. And three loop PID controller tuning was analyzed. At the same time, this paper proposed the tuning tricyclic PID parameters adopting GISE. Then take the CNC milling machine for example, simulation tuning was conducted in MATLAB using GISE. The results show that the servo system is no overshoot, fast response and good stability. So GISE is more suitable for parameter’s optimization and tuning of permanent magnet synchronous motors’ AC position servo system.

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Periodical:

Advanced Materials Research (Volumes 986-987)

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1117-1120

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Online since:

July 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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