Passivity verification and enforcement—A review paper

PK Mahanta, N Yamin… - International Journal of …, 2018 - Wiley Online Library
Today's advanced high‐speed technology requires building behavioral models of systems,
from measured/simulated data, with increasingly higher operating frequencies. Different …

Balanced truncation for discrete time-delay systems via the interpretation of system energy

X Wang, G Cheng - Journal of the Franklin Institute, 2022 - Elsevier
In this paper, the balanced truncation method is investigated for discrete time-delay systems.
We show that the energy associated with the system controllability and observability can be …

Balanced truncation approach to model reduction of Markovian jump time-varying delay systems

H Zhang, L Wu, P Shi, Y Zhao - Journal of the Franklin Institute, 2015 - Elsevier
This paper investigates the model reduction problem based on balanced truncation for
uncertain continuous-time Markovian jump linear systems with time-varying delay in the …

MMC-HVDC cyber-physical system model reduction and dynamic delay stability analysis

J Cao, C Dong, X Li, Q Xiao, Y Mu… - CSEE Journal of Power …, 2024 - ieeexplore.ieee.org
The time-varying delay introduced by the communication network uncertainty might
deteriorate the modular multilevel converter (MMC) system stability. To analyze MMC system …

Model order reduction for neutral systems by moment matching

Q Wang, Y Wang, EY Lam, N Wong - Circuits, Systems, and Signal …, 2013 - Springer
Circuits with delay elements are very popular and important in the simulation of very-large-
scale integration (VLSI) systems. Neutral systems (NSs) with multiple constant delays …

Finite-frequency model order reduction of discrete-time linear time-delayed systems

X Du, F Fan, DW Ding, F Liu - Nonlinear Dynamics, 2016 - Springer
This paper discusses model order reduction of discrete-time linear time-delayed systems
over limited frequency interval. Firstly, a finite-frequency index is introduced to characterize …

Relative error-based time-limited H2 model order reduction via oblique projection

U Zulfiqar, X Du, QY Song, ZH Xiao… - Journal of the Franklin …, 2024 - Elsevier
In time-limited model order reduction, a reduced-order approximation of the original high-
order model is obtained that accurately approximates the original model within the desired …

Iterative solution to linear matrix inequality arising from time delay descriptor systems

Q Wang, P Xu, EY Lam, N Wong - Applied Mathematics and Computation, 2013 - Elsevier
Linear matrix inequalities (LMIs) are widely used to analyze the stability or performance of
time delay descriptor systems (TDDSs). They are solved by the well known interior-point …

[PDF][PDF] 基于平衡截断法的离散时间线性时滞系统的低频域模型降阶

杜鑫, 丁大伟 - ACTA AUTOMATICA SINICA, 2015 - aas.net.cn
摘要研究在系统工作频率范围为低频区间情形下的离散时间线性时滞系统模型降阶问题.
首先根据时滞系统在零频点处传递函数的性质, 构造了一类匹配其零频响应的带有可调参数的 …

A unified approach to modelling of time-varying delay system for electric vehicles

S Ganguli, P Sarkar - 2023 IEEE 3rd International Conference …, 2023 - ieeexplore.ieee.org
The article uses an identification approach for reducing the time-varying delay systems of
electric vehicles in the unified delta operator framework. Constrained hybrid grey wolf …