In this article, the variance-constrained distributed secure filtering issue based on communication protocol is investigated for time-varying stochastic systems with measurement censoring and cyber attacks over wireless sensor networks. order to accurately characterise property of real instruments, a two-sided model introduced each node, where actual value can be obtained only when pre-set condition satisfied. The DoS attack, occurring in random way, considered sensor-to-filter channel....

In this paper, the distributed mixed H2/H∞ fusion filter design problem is investigated for a class of cyber-physical systems subject to non-ideal measurements under Round-Robin protocol. To save limited communication resources, protocol employed schedule data transmissions from sensors remote filters. The measurement imperfect by taking into account noises, random saturations, nonlinearity perturbations and packet dropouts. objective study propose desired filtering method that ensures...

In this article, the event-based recursive state estimation problem is investigated for a class of stochastic complex dynamical networks under cyberattacks. A hybrid cyberattack model introduced to take into account both randomly occurring deception attack and denial-of-service attack. For sake reducing transmission rate mitigating network burden, event-triggered mechanism employed which measurement output transmitted estimator only when preset condition satisfied. An upper bound on error...

This paper is concerned with the distributed fusion filtering problem for a class of nonlinear time-varying systems subject to quantization effects within finite-horizon <inline-formula xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"><tex-math notation="LaTeX">$H_{\infty }$</tex-math></inline-formula> framework. To improve communication quality, amplify-and-forward (AaF) relay mechanism, which accounts phenomenon missing measurements, utilized...

This article concentrates on the finite-time nonfragile distributed dissipative filtering issue for time-varying switched stochastic systems (SSSs) with state saturations over wireless sensor networks based FlexRay communication protocol. To effectively deal resource restriction problem of public network and energy consumption nodes, protocol, including Round-Robin protocol (RRP) weighted try-once-discard (WTODP), is introduced to schedule data transmission each node. In addition, phenomenon...

This article is concerned with the finite-horizon <inline-formula xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"> <tex-math notation="LaTeX">$H_{\infty}$</tex-math> </inline-formula> state estimation problem for a specific class of nonlinear complex dynamical networks (CDNs) which are subject to random couplings and packet dropouts. The coupling strengths among network nodes characterized by set variables known statistical information. Three...

This article is devoted to the finite-time distributed <inline-formula xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"><tex-math notation="LaTeX">$H_{\infty }$</tex-math></inline-formula> filtering problem for a class of time-varying switched stochastic systems subject denial-of-service (DoS) attacks over sensor networks. To fully utilize limited network resources, an encoding–decoding scheme introduced facilitate data transmissions through...

This article is concerned with the state estimation problem for a class of complex networks (CNs) uncertain inner couplings and packet losses over communication networks. The are allowed to be varying in specific interval. amplify-and-forward (AaF) relay protocols introduced improve quality enhance propagation distance. Bernoulli random variables used characterize randomly occurring encountered channels. focus this on design estimator each node CNs such that prescribed H

Abstract This article is devoted to the state estimation issue under probability constraint for a class of time‐varying stochastic complex networks with uncertain inner couplings and cyber‐attacks. To save communication energy, dynamic event‐triggered strategy deployed in each individual sensor‐to‐estimator channel govern data transmissions. A multi‐attack model incorporating two different deception signals considered describe phenomenon randomly occurring The saturation‐type function...

Microgrid is becoming more and important in energy using area, which has better consumption capacity of renewable obtains economic benefits. Solar makes the maximum proportion on earth photovoltaic system an part microgrid. Therefore, making full use solar means much for The power point tracking (MPPT) controller Photovoltaic key using. Nowadays, digital simulation real-time can be taken carrying out research. However, accuracy not convincing, so applied to research system, characteristic...

In order to improve the load characteristics of urban power grid in China, measure shaving large-scale controllable loads (LSCLs) has been carried out peak period which causes fluctuations distribution system's voltage and frequency. On other hand, more decentralised rooftop photovoltaic systems (RPSs) have employed Chinese cities, whose grid-connected converters furtherly increase difficulty frequency stability control system. This study proposes a novel coordinated strategy for DC system,...