PID control design for first-order delay systems via MID pole placement: Performance vs. robustness

D Ma, I Boussaada, J Chen, C Bonnet, SI Niculescu… - Automatica, 2022 - Elsevier
The PID control is favored in controlling industrial processes for its ease of implementation.
In this paper we present an analytical study, with an aim at stability robustness, tracking …

Delay consensus margin of first-order multiagent systems with undirected graphs and PD protocols

D Ma, J Chen, R Lu, J Chen… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this article, we study robust consensus problems for continuous-time first-order multiagent
systems (MASs) with time delays. We assume that the agents input is subject to an uncertain …

Delay robustness of PID control of second-order systems: Pseudoconcavity, exact delay margin, and performance tradeoff

J Chen, D Ma, Y Xu, J Chen - IEEE Transactions on Automatic …, 2021 - ieeexplore.ieee.org
In this article, we study delay robustness of PID controllers in stabilizing systems containing
uncertain delays. We consider second-order systems and seek analytical characterization …

Role of integral control for enlarging second-order delay consensus margin under PID protocols: None

D Ma, J Chen, T Chai - IEEE Transactions on Cybernetics, 2021 - ieeexplore.ieee.org
Proportional, integral, and derivative (PID) feedback control, as a popular control law, plays
a central role in industrial processes and traditional control applications. In the context of …

Exact computation of maximal allowable delay for general second‐order multi‐agents consensus

D Ma, J Chen, T Chai - … Journal of Robust and Nonlinear Control, 2022 - Wiley Online Library
The delay consensus margin (DCM) defines the largest delay range within which a
distributed feedback control protocol can achieve and maintain the consensus robustly …

Tradeoff between delay margin and asymptotic tracking by PID control

J Chen, J Chen - 2020 European Control Conference (ECC), 2020 - ieeexplore.ieee.org
This paper studies the tradeoff between delay robustness and tracking performance of PID
controllers in stabilizing systems containing uncertain, variable delays. We consider the first …

Tradeoff between delay robustness and tracking performance by PID control: second-order unstable systems

J Chen, D Ma, Y Xu, J Chen - 2020 59th IEEE Conference on …, 2020 - ieeexplore.ieee.org
In this paper we study delay robustness and tracking performance of PID controllers in
stabilizing systems containing uncertain delays. In order to verify the potential tradeoff …

Maximal delay range for robust consensus achieved by PID-type control protocol with time-varying delay

X Ma, D Ma - IFAC-PapersOnLine, 2020 - Elsevier
In this paper, we examine the maximal delay range for robust consensus by using PID-type
control protocol for linear first-order multi-agent systems subject to time-varying delays. We …

[PDF][PDF] PID Control Design for First-Order Delay Systems via MID Pole Placement: Performance vs. Robustness

JC Niculescu - academia.edu
The PID control is favored in controlling industrial processes for its ease of implementation.
In this paper we present an analytical study, with an aim at stability robustness, tracking …

Delay Margin Optimization for Systems with Internal Delayed Feedback

H Özbay - IFAC-PapersOnLine, 2021 - Elsevier
In this brief paper, controller design for delay margin optimization is considered for systems
with internal feedback delays (systems with delays in the state variables). Similar to existing …