Yazar "Ablay, Gunyaz" için WoS İndeksli Yayınlar Koleksiyonu listeleme
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Cascade Control of Magnetic Levitation with Sliding Modes
Eroglu, Yakup; Ablay, Gunyaz (E D P SCIENCES, 17 AVE DU HOGGAR PARC D ACTIVITES COUTABOEUF BP 112, F-91944 CEDEX A, FRANCE, 2016)The effectiveness and applicability of magnetic levitation systems need precise feedback control designs. A cascade control approach consisting of sliding mode control plus sliding mode control (SMC plus SMC) is designed ... -
Chaos in PID Controlled Nonlinear Systems
Ablay, Gunyaz (SPRINGER SINGAPORE PTE LTD, #04-01 CENCON I, 1 TANNERY RD, SINGAPORE 347719, SINGAPORE, 2015)Controlling nonlinear systems with linear feedback control methods can lead to chaotic behaviors. Order increase in system dynamics due to integral control and control parameter variations in PID controlled nonlinear systems ... -
Coefficient ratios-based robust sliding surface and integral sliding mode control designs with optimal transient responses
Ablay, Gunyaz (WILEY, 2014)A coefficient ratio-based sliding surface algorithm and an integral sliding mode control approach are proposed for multivariable dynamical systems. The sliding surface design problem is reduced to the specification of the ... -
Design, modeling, and control of a horizontal magnetic micromanipulator
Ablay, Gunyaz; Boyuk, Mustafa; Icoz, Kutay (SAGE PUBLICATIONS LTD, 1 OLIVERS YARD, 55 CITY ROAD, LONDON EC1Y 1SP, ENGLAND, 2019)Magnetic micromanipulators with a wide range of force generating capabilities are able to manipulate micron size particles for various applications and measurements. These magnetic particles can be coated with receptors ... -
Feedback controller designs for an electromagnetic micromanipulator
Boyuk, Mustafa; Eroglu, Yakup; Ablay, Gunyaz; Icoz, Kutay (SAGE PUBLICATIONS LTD, 1 OLIVERS YARD, 55 CITY ROAD, LONDON EC1Y 1SP, ENGLAND, 2019)Magnetic micromanipulators are capable of generating wide range of magnetic forces to manipulate magnetic microparticles for biomedical applications. In this study, a multipole magnetic micromanipulator system including ... -
A generalized PID controller for high-order dynamical systems
Ablay, Gunyaz (SLOVAK UNIV TECHNOLOGYFAC ELECTRICAL ENGINEERING & INFORMATION, ILKOVICOVA 3, BRATISLAVA 812 19, SLOVAKIA, 2021)This paper introduces a generalized PID type controller for controlling high-order dynamical systems. An optimal generalized PID control design method is developed to provide a simplified high-order output feedback control ... -
A horizontal magnetic tweezer for single molecule micromanipulations
Ablay, Gunyaz; Boyuk, Mustafa; Eroglu, Yakup; Icoz, Kutay (IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2018)Magnetic tweezers are able to manipulate cells or biomolecules for various applications and measurements. In this work, a horizontal magnetic tweezer is designed, modeled and controlled for single molecule manipulations. ... -
A modeling and control approach to advanced nuclear power plants with gas turbines
Ablay, Gunyaz (PERGAMON-ELSEVIER, 2013)Advanced nuclear power plants are currently being proposed with a number of various designs. However, there is a lack of modeling and control strategies to deal with load following operations. This research investigates ... -
MODELING AND SIMULATION OF ADVANCED NUCLEAR REACTORS
Ablay, Gunyaz (IEEE, 2013)Advanced nuclear power plants are currently being proposed with a number of various designs. However, there is a lack of modeling and control strategies to deal with load following operations. This research investigates ... -
New 4D and 3D models of chaotic systems developed from the dynamic behavior of nuclear reactors
Ablay, Gunyaz (AIP Publishing, 2022)The complex, highly nonlinear dynamic behavior of nuclear reactors can be captured qualitatively by novel four-dimensional (that is, fourth order) and three-dimensional (that is, third order) models of chaotic systems and ... -
Novel chaotic delay systems and electronic circuit solutions
Ablay, Gunyaz (SPRINGER, 2015)Chaotic delay systems are abundant in nature and play a significant role in engineering applications and in describing global behaviors of physical systems. This work presents novel first-order chaotic delay systems ... -
An Observer-Based Fault Diagnosis in Battery Systems of Hybrid Vehicles
Ablay, Gunyaz (IEEE, 2013)Hybrid electric vehicles (HEVs) currently use Nickel-Metal Hydride (Ni-MH) batteries which have advantages of design flexibility, superior power, environmental acceptability and recyclability, long life, wide-range operating ... -
Online Condition Monitoring of Battery Systems With a Nonlinear Estimator
Ablay, Gunyaz (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2014)The performance of batteries as uninterruptable power sources in any industry cannot be taken for granted. The failures in battery systems of safety-related electric systems can lead to performance deterioration, costly ... -
PI-V plus Sliding Mode Based Cascade Control of Magnetic Levitation
Eroglu, Yakup; Ablay, Gunyaz (IEEE, 2015)Magnetic levitation systems are able to provide frictionless, reliable, fast and economical operations in wide-range applications. The effectiveness and applicability of these systems require precise feedback control ... -
A robust estimator-based optimal algebraic approach to steam generator feedwater control system
Ablay, Gunyaz (TUBITAK SCIENTIFIC & TECHNICAL RESEARCH COUNCIL TURKEY, ATATURK BULVARI NO 221, KAVAKLIDERE, ANKARA, 00000, TURKEY Categories / Classification, 2016)Feedwater control systems are used to maintain the steam generator water level within prescribed narrow limits and to provide constant supply of steam during power demand variations. Current feedwater control systems are ... -
Robust estimator-based optimal control designs for U-tube steam generators
Ablay, Gunyaz (SAGE PUBLICATIONS LTD, 2015)U-tube steam generator level control systems are used to maintain the water level within prescribed narrow limits and to provide constant supply of high-quality steam during power demand variations. Traditional level control ... -
Robust integral controllers for high-order class-D power amplifiers
Ablay, Gunyaz (INST ENGINEERING TECHNOLOGY-IET, MICHAEL FARADAY HOUSE SIX HILLS WAY STEVENAGE, HERTFORD SG1 2AY, ENGLAND, 2018)This study presents variable structure system theory based robust integral controllers for class-D power amplifiers. These amplifiers are highly efficient switching type power amplifiers with negligible losses. Sensorless ... -
Robust reactivity, neutron source, and precursor estimators for nuclear reactors
Ablay, Gunyaz (ELSEVIER SCIENCE SAPO BOX 564, 1001 LAUSANNE, SWITZERLAND, 2013)Reactivity, precursor concentration, and external neutron source strength determine control, operation and performance of nuclear reactors. These main reactor quantities are not directly measurable and must be calculated ... -
Steam Generator Level Control with an Observer-Based Algebraic Approach
Ablay, Gunyaz (IEEE, 2013)Level control systems are used to maintain the steam generator water level within the prescribed narrow limits and to provide constant supply of steam during power demand variations. The current level control systems are ... -
Variable structure controllers for unstable processes
Ablay, Gunyaz (ELSEVIER SCI LTD, 2015)A variable structure control (VSC) method for unstable industrial processes is proposed. The proposed control method is able to provide a highly satisfactory system performance and to tackle with robustness issues of the ...