Kalman filter and LQ based speed controller for torsional vibration suppression in a 2-mass motor drive system

JK Ji, SK Sul - IEEE Transactions on industrial electronics, 1995 - ieeexplore.ieee.org
In this paper, a high-performance speed control for torsional vibration suppression in a 2-
mass motor drive system, like a rolling mill which has a long shaft and large loadside mass …

Torsional vibration control of the main drive system of a rolling mill based on an extended state observer and linear quadratic control

R Zhang, C Tong - Journal of Vibration and Control, 2006 - journals.sagepub.com
In the main drive system of a rolling mill, shaft torsional vibration is often generated when a
motor and a roll are connected with a flexible shaft. State feedback control can effectively …

Speed control based on state vector applied for electrical drive with elastic connection

M Malarczyk, M Zychlewicz, R Stanislawski… - Automation, 2022 - mdpi.com
The paper is focused on issues related to the control of electrical drives with oscillations of
state variables. The main problem deals with the construction of the mechanical part, which …

Observer-based tuning of two-inertia servo-drive systems with integrated SAW torque transducers

TM O'Sullivan, CM Bingham… - IEEE Transactions on …, 2007 - ieeexplore.ieee.org
This paper proposes controller design and tuning methodologies that facilitate the rejection
of periodic load-side disturbances applied to a torsional mechanical system while …

Spatial disturbance suppression of a flexible system based on wave model

Y Inoue, S Katsura - IEEJ Journal of Industry Applications, 2018 - jstage.jst.go.jp
Currently, there is a need for precise motion control of industrial machines. For precise
motion, it is important to keep the motion robust against disturbances such as gravity or …

Enhanced servo-control performance of dual-mass systems

TM O'Sullivan, CM Bingham… - IEEE Transactions on …, 2007 - ieeexplore.ieee.org
This paper provides systematic analysis and controller design methods for high-
performance two-mass servo drives with an appraisal of the effects of supplementary filtering …

Torsional vibration suppression control in the main drive system of rolling mill by state feedback speed controller based on extended state observer

R Zhang, Y Yang, Z Chen… - 2007 IEEE International …, 2007 - ieeexplore.ieee.org
In the rolling mill main drive system, a shaft torsional vibration is often generated when a
motor and a roll are connected with a flexible shaft. The state feedback control can effective …

Position control of resonant system with load force suppression using wave observer

E Saito, S Katsura - IEEJ Journal of Industry Applications, 2014 - jstage.jst.go.jp
In industrial applications, reducing the stiffness caused by mechanical constraints, such as
using gear, induces a vibration at the tip of a system, which can become a problem. Thus …

Vibration suppression of resonant system by using wave compensator

E Saito, S Katsura - IECON 2011-37th Annual Conference of …, 2011 - ieeexplore.ieee.org
Vibration control of resonant system is an important problem in industry applications. The
reason is that degradation of task accuracy and destruction of materials are caused by …

Mechanical vibration detector and vibration damping controller

H Nakamura, S Takamatsu, Y Kaku - US Patent 5,990,645, 1999 - Google Patents
Provided is a mechanical-vibration detecting apparatus in which not only adjustment is easy
but also mechanical vibration can be taken out with high accuracy, and a vibration-reduction …