Manufacturing Systems

Overview and New Results in Disturbance Observer based Adaptive Vibration Rejection with Application to Advanced Manufacturing
Vibrations with unknown and/or time-varying frequencies significantly affect the achievable performance of control systems, …
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Pseudo Youla-Kucera Parameterization with Control of the Waterbed Effect for Local Loop Shaping
This paper discusses a discrete-time loop shaping algorithm for servo enhancement at multiple wide frequency bands. Such design …
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Pseudo Youla-Kucera Parameterization with Control of the Waterbed Effect for Local Loop Shaping
New Repetitive Control with Improved Steady-State Performance and Accelerated Transient
In repetitive control (RC), the enhanced servo performance at the fundamental frequency and its higher order harmonics is usually …
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Control Methodologies for Precision Positioning Systems
We have many servo systems that require nano/micro level positioning accuracy. This requirement sets a number of interesting challenges …
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