Modeling of force sensing and validation of disturbance observer for force control

S Katsura, Y Matsumoto… - IEEE Transactions on …, 2007 - ieeexplore.ieee.org
Controlling robots in contact with the environment is an important problem in industry
applications. Generally, a force sensor is used for sensing the external force. It is well known …

Slow resonance ratio control for vibration suppression and disturbance rejection in torsional system

Y Hori, H Sawada, Y Chun - IEEE Transactions on Industrial …, 1999 - ieeexplore.ieee.org
In the resonance ratio control, which the authors proposed for vibration suppression and
disturbance rejection in a torsional system, the estimation speed of the disturbance observer …

An acceleration-based robust motion controller design for a novel series elastic actuator

E Sariyildiz, G Chen, H Yu - IEEE Transactions on Industrial …, 2015 - ieeexplore.ieee.org
This paper proposes an acceleration-based robust controller for the motion control problem,
ie, position and force control problems, of a novel series elastic actuator (SEA). A variable …

Vibration suppression in 2-and 3-mass system based on the feedback of imperfect derivative of the estimated torsional torque

K Sugiura, Y Hori - IEEE Transactions on Industrial Electronics, 1996 - ieeexplore.ieee.org
In this paper, a new vibration-suppression control method for 2-and 3-mass system is
proposed, which uses imperfect derivative feedback of the estimated torsional torque. This …

Robust tracking and vibration suppression for a two-inertia system by combining backstep** approach with disturbance observer

JS Bang, H Shim, SK Park… - IEEE transactions on …, 2009 - ieeexplore.ieee.org
In this paper, we consider the problem of designing a robust controller for a two-inertia
system which contains arbitrarily large (but bounded) model uncertainties and disturbances …

Precise joint torque control method for two-inertia system with backlash using load-side encoder

S Yamada, H Fujimoto - IEEJ Journal of Industry Applications, 2019 - jstage.jst.go.jp
Force/torque control is attracting considerable attention for the realization of compliant
motion in mechatronic systems such as industrial robots and human-support robots. They …

Force servoing by flexible manipulator based on resonance ratio control

S Katsura, K Ohnishi - IEEE Transactions on Industrial …, 2007 - ieeexplore.ieee.org
This paper presents a force servoing method to suppress torsional vibration of two-mass
resonant system. The resonance ratio control is one of the effective control methods of two …

Sensorless cutting force estimation for full-closed controlled ball-screw-driven stage

Y Yamada, Y Kakinuma - The international journal of advanced …, 2016 - Springer
Process monitoring technology has been studied in order to realize higher efficiencies and
greater automation of the machining process. The cutting force is widely regarded as being …

Fine load-side acceleration control based on torsion torque sensing of two-inertia system

Y Yokokura, K Ohishi - IEEE Transactions on Industrial …, 2018 - ieeexplore.ieee.org
Torsion-torque-sensing-based load-side acceleration control is proposed for a two-inertia
resonance system in this paper. This control uses a torsion torque sensor installed in a …

SMC with disturbance observer for a linear belt drive

A Hace, K Jezernik, A Sabanovic - IEEE Transactions on …, 2007 - ieeexplore.ieee.org
Accurate position-tracking control in a belt-driven servomechanism can experience
vibrations and large tracking errors due to compliance and elasticity introduced by force …