A robust fractional-order controller design with gain and phase margin specifications based on delayed Bode's ideal transfer function

E Yumuk, M Güzelkaya, İ Eksin - Journal of the Franklin Institute, 2022 - Elsevier
In this study, a robust fractional-order controller design methodology for a type of fractional-
order or integer-order model with dead time is proposed using phase and gain margin …

Experimentally validated analytical single parametric FOTID control for time-delayed fractional order processes

R Meena, S Chakraborty… - International Journal of …, 2024 - Taylor & Francis
In current studies, non-integer order (NIO) plants with dead time have gained the significant
attention of many researchers in the area of control theory. However, the design methods for …

Fractional-order PID controller design via optimal selection strategy of frequency domain specifications

E Yumuk, M Güzelkaya, İ Eksin - International Journal of Systems …, 2023 - Taylor & Francis
In this paper, a novel fractional-order Proportional-Integral Derivative (PID) controller design
depending on optimal selection of frequency domain specifications is proposed for time …

IMC-based fractional order TID controller design for different time-delayed chemical processes: case studies on a reactor model

R Meena, S Chakraborty, VC Pal - International Journal of Chemical …, 2023 - degruyter.com
To achieve good servo and regulatory responses, a generalized fractional-order tilt-integral-
derivative (FOTID) control is developed in this study for time-delayed fractional-order …

An explicit robust stability condition for uncertain time-varying first-order plus dead-time systems

S Salavati, K Grigoriadis, M Franchek - ISA transactions, 2022 - Elsevier
First-order plus dead-time (FOPDT) models are broadly used in process control to represent
damped dynamic processes with time delays. An explicit condition for parameter-and delay …

Cascaded control for LCL filter based grid‐tied system with reduced sensors

K Kumari, AK Jain - IET Power Electronics, 2022 - Wiley Online Library
This work implements a cascaded control for the LCL filter‐based grid‐connected neutral
point clamped (NPC) inverter with the reduced sensor. The conventional three‐loop control …

Robust design of tilted integral derivative controller for non-integer order processes with time delay

K Gnaneshwar, PK Padhy - IETE Journal of Research, 2023 - Taylor & Francis
This paper proposes the design of a tilted integral derivative controller for non-integer order
plus time delay processes. The gains of the TID controller are designed based on the …

Backstepping control of a bearingless induction motor based on a linear extended state observer

Y Su, Z Yang, X Sun, Q Ding - Electrical Engineering, 2023 - Springer
To improve the suspension performance and disturbance rejection ability of a bearingless
induction motor (BL-IM), a backstepping control (BC) based on the linear extended state …

An analytical criterion for stability testing of delayed Bode's transfer function with unity feedback

E Yumuk - Journal of the Franklin Institute, 2024 - Elsevier
The unity feedback where delayed Bode's transfer function is placed in forward path is used
as reference transfer function in controller design for fractional time delay systems. In this …

Robust design of fractional order IMC controller for fractional order processes with time delay

K Gnaneshwar, R Trivedi… - International Journal of …, 2022 - Wiley Online Library
This article presents a novel approach to the robust design of fractional order IMC controller
for the fractional‐order (FO) plus time delay processes. The proposed methodology provides …