Robust output feedback consensus for networked identical nonlinear negative-imaginary systems

K Shi, IG Vladimirov, IR Petersen - IFAC-PapersOnLine, 2021 - Elsevier
A robust output feedback consensus problem for networked identical nonlinear negative-
imaginary (NI) systems is investigated in this paper. Output consensus is achieved by …

Discrete-time negative imaginary systems from zoh sampling

K Shi, IR Petersen, IG Vladimirov - IFAC-PapersOnLine, 2024 - Elsevier
A new definition of discrete-time negative imaginary (NI) systems is provided. This definition
characterizes the dissipative property of a zero-order hold sampled continuous-time NI …

Necessary and sufficient conditions for state feedback equivalence to negative imaginary systems

K Shi, IR Petersen, IG Vladimirov - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In this paper, we present necessary and sufficient conditions under which a linear time-
invariant (LTI) system is state feedback equivalent to a negative imaginary (NI) system. More …

[HTML][HTML] Making nonlinear systems negative imaginary via state feedback

K Shi, IR Petersen, IG Vladimirov - Automatica, 2023 - Elsevier
This paper provides a state feedback stabilization approach for nonlinear systems of relative
degree less than or equal to two by rendering them nonlinear negative imaginary (NI) …

Negative imaginary state feedback equivalence for a class of nonlinear systems

K Shi, IR Petersen, IG Vladimirov - IFAC-PapersOnLine, 2023 - Elsevier
In this paper, we investigate the necessary and sufficient conditions under which a class of
nonlinear systems are state feedback equivalent to nonlinear negative imaginary (NI) …

Nonlinear negative imaginary systems with switching

K Shi, IR Petersen, IG Vladimirov - IFAC-PapersOnLine, 2023 - Elsevier
In this paper, we extend nonlinear negative imaginary (NI) systems theory to switched
systems. Switched nonlinear NI systems and switched nonlinear output strictly negative …

On the achievable degree of stability in strictly negative imaginary state feedback control

J Dannatt, I Petersen - 2023 American Control Conference …, 2023 - ieeexplore.ieee.org
In this paper we study the problem of determining the largest degree of stability that can be
achieved for SISO systems using negative imaginary state feedback control. A state …

New Results in Negative Imaginary Systems Theory

K Shi - 2024 - search.proquest.com
Negative imaginary (NI) systems property naturally arises in flexible structures with
colocated force actuators and position sensors. NI systems theory provides a robust control …

[引用][C] Robust Output Feedback Consensus for Networked Identical Nonlinear Negative-Imaginary Systems

I Vladimirov, K Shi, I Petersen - 2021 - International Federation of Automatic …