A dual quaternion linear-quadratic optimal controller for trajectory tracking

MM Marinho, LFC Figueredo… - 2015 IEEE/RSJ …, 2015 - ieeexplore.ieee.org
This work addresses the task-space design problem of a linear-quadratic optimal tracking
controller for robotic manipulators using the unit dual quaternion formalism. The efficiency …

Near-optimal controller for nonlinear continuous-time systems with unknown dynamics using policy iteration

S Dutta, PK Patchaikani… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
This paper presents a single-network adaptive critic-based controller for continuous-time
systems with unknown dynamics in a policy iteration (PI) framework. It is assumed that the …

Adaptive Critic Optimal Control of an Uncertain Robot Manipulator With Applications

R Prakash, L Behera… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Realistic manipulation tasks involve a prolonged sequence of motor skills in varying control
environments consisting of uncertain robot dynamic models and end-effector payloads. To …

Near-optimal control of serial manipulator with unknown dynamic model

S Dutta, L Behera - IFAC Proceedings Volumes, 2014 - Elsevier
In this work, a near optimal control approach for serial manipulator with unknown dynamics
is proposed. It is shown that a near optimal controller can be designed without solving the …

SNAC based near-optimal controller for robotic manipulator with unknown dynamics

S Dutta, L Behera - … Conference on Fuzzy Systems (FUZZ-IEEE), 2014 - ieeexplore.ieee.org
A near optimal control technique for robotic manipulator with completely unknown dynamics
is described in this work. Obtaining the optimal control law u* depends on solving Hamilton …