Results 11 to 20 of about 983,838 (268)

Robust H∞ Filtering for Neutral Systems with Multi-Delay and Application in the Flexible System

open access: yesCybernetics and Information Technologies, 2018
The residual vibrations in flexible structure system model can cause errors. In addition, the parameters in the system are also changed. For the problem of residual vibration, robust H∞ filter is designed for neutral systems with multi-delay.
Fu Xingjian, Pang Xinrui, Huang Yinghua
doaj   +1 more source

Periodic Solutions of a Neutral Difference System

open access: yesBoletim da Sociedade Paranaense de Matemática, 2009
Summary: Sufficient conditions in terms of the matrix measure for the periodic solutions of a neutral type delay difference system \[ \Delta[x(n)+cx(n-\tau)]= A(n,x(n)) x(n)+ f(n,x(n-\sigma)) \] are given.
Sui Sun Cheng, Gen-Qiang Wang
openaire   +4 more sources

A class of singular neutral-differential systems [PDF]

open access: yesProceedings of the American Mathematical Society, 1977
Noetherian operator theory is used to prove an existence theorem for a singular functional-differential system. An analogue of the standard existence and uniqueness results at an ordinary point follows as a corollary.
Fitzpatrick, W. J., Grimm, L. J.
openaire   +2 more sources

POWER SYSTEM NEUTRAL POINT GROUNDING

open access: yesJournal of Energy : Energija, 2022
The method used for neutral point grounding is very important for power network operation. There are many ways of grounding, which are used in practice, and the decision on the method of neutral grounding depends on the situation in the network connected to the substation.
DRANDIĆ, ANA   +3 more
openaire   +4 more sources

Toward Carbon-Neutral Water Systems: Insights from Global Cities

open access: yesEngineering, 2022
Many cities have pledged to achieve carbon neutrality. The urban water industry can also contribute its share to a carbon-neutral future. Using a multi-city time-series analysis approach, this study aims to assess the progress and lessons learned from ...
Ka Leung Lam   +3 more
doaj   +1 more source

Oscillation criteria for two dimensional linear neutral delay difference systems [PDF]

open access: yesMathematica Bohemica, 2023
In this work, necessary and sufficient conditions for the oscillation of solutions of 2-dimensional linear neutral delay difference systems of the form \Delta\left[\matrix x(n)+p(n)x(n-m) y(n)+p(n)y(n-m) \right]= \left[\matrix a(n) & b(n) c(n) &
Arun Kumar Tripathy
doaj   +1 more source

Sector Coupling and Migration towards Carbon-Neutral Power Systems

open access: yesEnergies, 2023
There is increasing interest in migrating to a carbon-neutral power system that relies on renewable energy due to concerns about greenhouse gas emissions, energy shortages, and global warming.
Minjae Son, Minsoo Kim, Hongseok Kim
doaj   +1 more source

Robust finite-time stability of neutral fractional time-delay systems

open access: yes上海师范大学学报. 自然科学版, 2020
This paper is devoted to investigating the robust finite-time stability issue of neutral fractionalorder system. Based on the generalized Bellman-Gronwall inequality, a new sufficient condition is established for the particular class of neutral ...
ZHANG Li, GAO Cunchen, REN Qifeng
doaj   +1 more source

New Robust Stability Criteria for Uncertain Neutral Time-Delay Systems With Discrete and Distributed Delays

open access: yesIranian Journal of Electrical and Electronic Engineering, 2020
In this study, delay-dependent robust stability problem is investigated for uncertain neutral systems with discrete and distributed delays. By constructing an augmented Lyapunov-Krasovskii functional involving triple integral terms and taking into ...
N. Bensaker, H. Kherfane, B. Bensaker
doaj  

A New Method to Monitor the Primary Neutral Integrity in Multi-Grounded Neutral Systems

open access: yesEnergies, 2017
In the three-phase four-wire system, there are usually multiple grounding points in the primary neutral line due to safety and economic considerations. The rising “neutral to earth voltage (NEV)” caused by a broken primary neutral can threaten the safety
Xiangmin Xie   +3 more
doaj   +1 more source

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