[HTML][HTML] Optimal fractional order PID controller design using Ant Lion Optimizer

R Pradhan, SK Majhi, JK Pradhan, BB Pati - Ain shams engineering journal, 2020 - Elsevier
This paper uses a nature inspired metaheuristic algorithm based on the behavior of ant lions
named as Ant Lion Optimization (ALO) to design the fractional order PID controller (FOPID) …

Improved load frequency control of power system using LMI based PID approach

VP Singh, N Kishor, P Samuel - Journal of the Franklin Institute, 2017 - Elsevier
In this paper an approach for designing an optimum gain of Proportional integral derivative
(PID) controller subject to Linear matrix inequality (LMI) constraints for load frequency …

A new analytical approach for set-point weighted 2DOF-PID controller design for integrating plus time-delay processes: An experimental study

S Chakraborty, J Singh, AK Naskar… - IETE Journal of …, 2023 - Taylor & Francis
In many industrial processes, eg temperature and level control, chemical reactors can be
classified as a variant of integrating plus time-delay system. Controlling these processes is a …

LQ optimal robust multivariable PID control for dynamic positioning of ships with norm-bounded parametric uncertainties

F Gopmandal, A Ghosh, A Kumar - Ocean Engineering, 2022 - Elsevier
The design of a suitable controller for dynamic positioning (DP) of ships is a challenging task
keeping the hydrodynamic uncertainties in mind. The magnitude and rate constraints on the …

Small-signal modeling and multivariable PI control design of VSC-HVDC transmission link

JK Pradhan, A Ghosh, CN Bhende - Electric Power Systems Research, 2017 - Elsevier
This paper employs a multivariable PI (proportional-integral) controller for inner-loop control
and SISO (single-input single-output) PI controllers for outer-loop control for a VSC-HVDC …

Computation of stability boundary locus of robust PID controller for time delayed LFC system

P Sharma, S Neeli - International Journal of Dynamics and Control, 2024 - Springer
The open communication network in the secondary loop of the load frequency control (LFC)
scheme introduces the time delay while transmitting the control signals. The communication …

A hybrid search based synthesis of static output feedback controllers for uncertain systems with application to multivariable PID control

F Gopmandal, A Ghosh - International Journal of Robust and …, 2021 - Wiley Online Library
This article proposes a hybrid search (involving the performance level and a positive scalar
variable in sequence) based method for synthesis of linear time‐invariant (LTI) static output …

On integrating uncertainty estimator into PI control for a class of nonlinear uncertain systems

W Xue, S Chen, C Zhao, Y Huang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Proportional-integral (PI) control/loop has been widely used in numerous industrial
processes. This article focuses on integrating uncertainty estimator into PI controller for …

Linear-quadratic regulator algorithm-based cascaded control scheme for performance enhancement of a variable-speed wind energy conversion system

MA Soliman, HM Hasanien, HZ Azazi… - Arabian Journal for …, 2019 - Springer
Wind power generation is an important trend of global electricity generation. Enormous
efforts should be spent to keep the operation of the wind power systems at optimal …

A robust delay-dependent guaranteed cost PID multivariable output feedback controller design for time-varying delayed systems: An LMI optimization approach

MNA Parlakci, EM Jafarov - European Journal of Control, 2021 - Elsevier
This paper deals with the new formulated problem of designing a robust delay-dependent
guaranteed optimal cost proportional-integral-derivative (PID) multivariable output feedback …