Hardware implementation of an ADRC controller on a gimbal mechanism

B Ahi, A Nobakhti - IEEE Transactions on Control Systems …, 2017 - ieeexplore.ieee.org
Active disturbance rejection control (ADRC) is applied to a one-axis gimbal mechanism. The
dynamic model of the system is derived and validated from mathematical modeling and …

Neural network compensation control for mechanical systems with disturbances

X Ren, FL Lewis, J Zhang - Automatica, 2009 - Elsevier
Two novel compensation schemes based on accelerometer measurements to attenuate the
effect of external vibrations on mechanical systems are proposed in this paper. The first …

Robust control and modeling a 2-DOF inertial stabilized platform

H Khodadadi, MRJ Motlagh… - … Conference on Electrical …, 2011 - ieeexplore.ieee.org
This paper presents an uncertain linear model for an Inertial Stabilization Platform (ISP). The
system has a 2 degree of freedom (DOF) gimbal which will be attached to a moving vehicle …

Stabilization of the two-axis gimbal system based on an adaptive fractional-order sliding-mode controller

A Naderolasli, M Tabatabaei - IETE Journal of Research, 2017 - Taylor & Francis
This paper introduces an adaptive fractional-order sliding-mode controller for stabilization of
a two-axis gimbal platform in the presence of the torque disturbance effects. To tend the …

A least mean square based active disturbance rejection control for an inertially stabilized platform

C Bai, Z Zhang - Optik, 2018 - Elsevier
Inertially stabilized platform (ISP) is widely used in aerial remote sensing for stabilizing
imaging sensors to improve imagery quality. Due to the nonlinearity, time variation, and …

Disturbance and friction compensations in hard disk drives using neural networks

CY Lai, FL Lewis, V Venkataramanan… - IEEE Transactions …, 2009 - ieeexplore.ieee.org
In this paper, we show that by using two adaptive neural networks (NNs), each of which is
tailored for a specific task, the tracking performance of the hard-disk-drive (HDD) actuator …

Sight line rate estimation in missile seeker using disturbance observer-based technique

S Sadhu, TK Ghoshal - IEEE Transactions on Control Systems …, 2010 - ieeexplore.ieee.org
Filtering of base motion disturbance from the sight line rate is necessary for homing
guidance of missiles. The present work proposes using a noninvasive seeker filter based on …

Adaptive neural network feedforward control for dynamically substructured systems

G Li, J Na, DP Stoten, X Ren - IEEE Transactions on Control …, 2013 - ieeexplore.ieee.org
The potential applications of dynamically substructured systems (DSSs) with both numerical
and physical substructures can be found in diverse dynamics testing fields. In this paper, an …

Improved UDE and LSO for a class of uncertain second-order nonlinear systems without velocity measurements

X Zhang, H Li, B Zhu, Y Zhu - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In recent years, the uncertainty and disturbance estimator (UDE) technique has been widely
used for robustness improvement in state-feedback control systems. This article extends the …

Human–Machine Cooperative Driving and Real-Time Algorithm Implementation Based on Double-Loop Control System

B Xie, F Xu, H Lu, H Chang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The double-loop structure has been implemented to verify the feasibility of human–machine
cooperative control in real environment in this article, which can fully reflect the performance …