Frequency response data based disturbance observer design: With application to a nonminimum phase motion stage
X Wang, W Ohnishi, T Koseki - IEEE/ASME Transactions on …, 2022 - ieeexplore.ieee.org
Disturbance observer based control system, which utilizes estimated disturbance to
compensate the influence of real disturbance, is widely applied in industrial systems. In this …
compensate the influence of real disturbance, is widely applied in industrial systems. In this …
A discussion on discrete implementation of disturbance-observer-based control
T Uzunovic, E Sariyildiz… - 2018 IEEE 15th …, 2018 - ieeexplore.ieee.org
One of the main requirements for motion control systems is their robustness. There are
several previously introduced control methods possessing the aforementioned requirement …
several previously introduced control methods possessing the aforementioned requirement …
State-space analysis of discrete-time disturbance observer for sampled-data control systems
We present a state-space analysis of discrete-time disturbance observer (DOB) for a class of
sampled-data control systems. Unlike the continuous-time case, it is well-known that …
sampled-data control systems. Unlike the continuous-time case, it is well-known that …
Robust Stability of Discrete-time Disturbance Observers: Understanding Interplay of Sampling, Model Uncertainty and Discrete-time Designs
In this paper, we address the problem of robust stability for uncertain sampled-data systems
controlled by a discrete-time disturbance observer (DT-DOB). Unlike most of previous works …
controlled by a discrete-time disturbance observer (DT-DOB). Unlike most of previous works …
Theory of Disturbance Observers: A New Perspective on Inverse Model-based Design
박경훈 - 2018 - s-space.snu.ac.kr
The problem of compensating model uncertainty and external disturbance in control systems
is one of long-standing and critical issues in academia and industry. Among several …
is one of long-standing and critical issues in academia and industry. Among several …