Optimal Quantitative Controller Design for Twin Rotor MIMO System
Optimal Quantitative Controller Design for Twin Rotor MIMO System

Mustafa K. Khreabet; Hazem I. Ali

Volume 38, 12A , December 2020, , Page 1880-1894

https://doi.org/10.30684/etj.v38i12A.1618

Abstract
  In this paper, the control approach is used for achieving the desired performance and stability of the twin-rotor MIMO system. This system is considered one of the complex multiple ...  Read More ...
Optimal Model Reference Control Scheme Design for Nonlinear Strict-Feedback Systems
Optimal Model Reference Control Scheme Design for Nonlinear Strict-Feedback Systems

Musadaq A. Hadi; Hazem I. Ali

Volume 38, 9A , September 2020, , Page 1342-1351

https://doi.org/10.30684/etj.v38i9A.1339

Abstract
  In this paper, a new design of the model reference control scheme is proposed in a class of nonlinear strict-feedback system. First, the system is analyzed using Lyapunov stability ...  Read More ...
Full State Feedback 𝐇𝟐 and H-infinity Controllers Design for a Two Wheeled Inverted Pendulum System
Full State Feedback 𝐇𝟐 and H-infinity Controllers Design for a Two Wheeled Inverted Pendulum System

Hazem I. Ali; Zain. M. Shareef

Volume 36, 10A , October 2018, , Page 1110-1121

https://doi.org/10.30684/etj.36.10A.12

Abstract
  In this work, two robust controllers, which are full state feedback, 𝐻2 and full state feedback 𝐻∞ controllers are proposed for the two wheeled inverted pendulum system. ...  Read More ...
Optimal Robust Controller Design for Heartbeat System
Optimal Robust Controller Design for Heartbeat System

Amjad J. Humaidi; Kadhim Yakoob Yousif; Ruaa Muayad AL Wardie

Volume 34, 8A , August 2016, , Page 1530-1537

https://doi.org/10.30684/etj.34.8A.5

Abstract
  In the present work, an optimal control approach is suggested to design a robust controller for the heart system. The work objective is to generate artificial or synthetic optimal Electrocardiogram ...  Read More ...
A Particle Swarm Optimization (PSO) Based Optimum of Tuning PID Controller for a Separately Excited DC Motor (SEDM)
A Particle Swarm Optimization (PSO) Based Optimum of Tuning PID Controller for a Separately Excited DC Motor (SEDM)

Alia J. Mohammed

Volume 29, Issue 16 , December 2011, , Page 3331-3344

https://doi.org/10.30684/etj.29.16.7

Abstract
  The PID algorithm is the most popular feedback controller used within the process industries. It is robust easily understood algorithm that can provide excellent control performance ...  Read More ...
Damping of Power System Oscillations by Using Coordinated Control of PSS and STATCOM Devices
Damping of Power System Oscillations by Using Coordinated Control of PSS and STATCOM Devices

Rashid H. Al- Rubayi; Inaam Ibrahim Ali

Volume 28, Issue 23 , November 2010, , Page 6814-6830

https://doi.org/10.30684/etj.28.23.16

Abstract
  The main objective of this paper is to investigate the power system stability enhancement via coordinated control of PSS and static synchronous compensator (STATCOM) based controllers. ...  Read More ...
Parameterization Techniques for Quadratic Continuous Optimal Control Problems
Parameterization Techniques for Quadratic Continuous Optimal Control Problems

Saba S. Hasan; Falah A. Khalaf; Jabbar A. Eleiwy

Volume 28, Issue 20 , October 2010, , Page 6171-6181

https://doi.org/10.30684/etj.28.20.16

Abstract
  The main purpose of this work is to propose the parameterization techniques for solving quadratic optimal control (OC) problem with aid of both Chebyshev and Hermite Polynomials as ...  Read More ...
A New Computational Method for Optimal Control Problem with B-spline Polynomials
A New Computational Method for Optimal Control Problem with B-spline Polynomials

Suha N. Al-Rawi; Fuad A. Al-Heety; Saba S. Hasan

Volume 28, Issue 18 , September 2010, , Page 5711-5718

https://doi.org/10.30684/etj.28.18.8

Abstract
  The main purpose of this work is to propose direct method which is employedby using state vector parameterization (SVP) to convert the quadratic optimal controlproblems into quadratic ...  Read More ...
Convergence of The Discrete Classical Optimal Control Problem To The Continuous Classical Optimal Control Problem Including A Nonlinear Hyperbolic P.D. Equation
Convergence of The Discrete Classical Optimal Control Problem To The Continuous Classical Optimal Control Problem Including A Nonlinear Hyperbolic P.D. Equation

Jamil A. Ali Al-Hawasy

Volume 28, Issue 14 , July 2010, , Page 4687-4702

https://doi.org/10.30684/etj.28.14.2

Abstract
  Our focus in this paper is to study the behaviour in the limit of the discrete classical optimal control problem including partial differential equations of nonlinear hyperbolic type. ...  Read More ...
Spectral Method and B- Spline Functions for Approximate Solution of Optimal Control Problem
Spectral Method and B- Spline Functions for Approximate Solution of Optimal Control Problem

Saba S. Hassen

Volume 28, Issue 2 , January 2010, , Page 253-260

https://doi.org/10.30684/etj.28.2.3

Abstract
  In this paper an efficient algorithm is proposed, which is based on applying the ideaof spectral method using the B-spline polynomials to find an approximate solution offinite quadratic ...  Read More ...