Cooperative spacing sampled control of vehicle platoon considering undirected topology and analog fading networks

Z Shen, Y Liu, Z Li, MH Nabin - IEEE Transactions on Intelligent …, 2022 - ieeexplore.ieee.org
The work on this paper studies the combined effect of vehicle dynamics, sampling period
and the quality of inter-vehicle sensing and communication on the performance of platoon …

Applying negative imaginary systems theory to non-square systems with polytopic uncertainty

P Bhowmick, A Lanzon - Automatica, 2021 - Elsevier
This paper aims to apply Negative Imaginary (NI) systems theory to non-square LTI systems,
for example, flexible structure systems with redundant sensors and actuators. The paper …

H negative imaginary static output feedback controller for low frequency networked control systems

H Yang, S Wang, P Li - International Journal of Control, 2024 - Taylor & Francis
In this paper, an H∞ negative imaginary static output feedback (SOF) controller is designed
for a low frequency (LF) networked control system (NCS) with time-delays. A difference …

Negative imaginary synthesis via dynamic output feedback and static state feedback: A Riccati approach

G Salcan-Reyes, A Lanzon - Automatica, 2019 - Elsevier
This paper is concerned with the study of strictly negative imaginary (SNI) systems and the
problem of synthesizing a controller rendering a linear fractional system SNI. First, a set of …

Converse negative imaginary theorems

SZ Khong, D Zhao, A Lanzon - Automatica, 2024 - Elsevier
Converse negative imaginary theorems for linear time-invariant systems are derived. In
particular, we provide necessary and sufficient conditions for a feedback system to be …

Negative imaginary stability result allowing purely imaginary poles in both the interconnected systems

P Bhowmick, A Dey - IEEE Control Systems Letters, 2021 - ieeexplore.ieee.org
This letter extends the class of systems to which negative imaginary (NI) stability result can
be (directly) applied. The existing closed-loop stability results for NI interconnections require …

On discrete-time output negative imaginary systems

P Bhowmick, A Lanzon - IEEE Control Systems Letters, 2021 - ieeexplore.ieee.org
This letter introduces the notion of linear Discrete-time Output Negative Imaginary (D-ONI)
systems. The D-ONI class is defined in the z-domain and it includes the systems having …

Passive mechanical realizations of bicubic impedances with no more than five elements for inerter-based control design

K Wang, MZQ Chen - Journal of the Franklin Institute, 2021 - Elsevier
This paper mainly investigates the passive realization problems of bicubic (third-order)
impedances as damper-spring-inerter networks consisting of no more than five elements …

Inertia Estimation of Nodes and System Based on ARMAX Model

Y Liu, M Sun, J Wang, B Liao… - 2024 IEEE 2nd …, 2024 - ieeexplore.ieee.org
With the integration of large-scale renewable energy units into the grid, their intrinsic low
inertia characteristics result in a decrease in the inertia level at the node hierarchy …

Necessary and sufficient conditions for lossless negative imaginary systems

M Liu, X Jing, G Chen - Journal of the Franklin Institute, 2020 - Elsevier
This paper studies some useful properties of lossless negative imaginary transfer matrices
for both continuous-time and discrete-time systems. Necessary and sufficient conditions are …