نتایج جستجو برای: network control system ncs

تعداد نتایج: 3694468  

Journal: :Nanoscale 2013
Yefeng Yang Yaguang Li Liping Zhu Haiping He Liang Hu Jingyun Huang Fengchun Hu Bo He Zhizhen Ye

For colloidal semiconductor nanocrystals (NCs), shape control and doping as two widely applied strategies are crucial for enhancing and manipulating their functional properties. Here we report a facile and green synthetic approach for high-quality colloidal Mn doped ZnO NCs with simultaneous control over composition, shape and optical properties. Specifically, the shape of doped ZnO NCs can be ...

M. Mahmodi Kaleybar, R. Mahboobi Esfanjani,

In this paper, improved conditions for the synthesis of static state-feedback controller are derived to stabilize networked control systems (NCSs) subject to actuator saturation. Both of the data packet latency and dropout which deteriorate the performance of the closed-loop system are considered in the NCS model via variable delays. Two different techniques are employed to incorporate actuator...

Journal: :Journal of the American Chemical Society 2012
Martin D Donakowski Romain Gautier Jeongho Yeon Donald T Moore Juan C Nino P Shiv Halasyamani Kenneth R Poeppelmeier

A methodology for the design of polar, inorganic structures is demonstrated here with the packing of lambda (Λ)-shaped basic building units (BBUs). Noncentrosymmetric (NCS) solids with interesting physical properties can be created with BBUs that lack an inversion center and are likely to pack into a polar configuration; previous methods to construct these solids have used NCS octahedra as BBUs...

Journal: :Polyhedron 2021

The preparation and characterization of 4′-[4-(naphthalen-1-yl)phenyl]-3,2′:6′,3″-terpyridine (1) are described. Reactions 1 with Co(NCS)2 under conditions crystal growth by layering using different solvent combinations produced crystals [Co(1)2(NCS)2]n·2nCHCl3 [Co(1)2(NCS)2]n·2nC6H5Me, each which comprised a (4,4) net. orientations respect to the planar network defined Co atoms significantly i...

2014
Nguyen Trong Cac Nguyen Xuan Hung Nguyen Van Khang

In the context of Networked Control Systems (NCS), communication time delays strongly influence on the Quality of Control (QoC) of process control applications. The goal of this paper is to propose a way to calculate the closed-loop communication time delay and we compensate this time delay using the pole placement design method in order to improve the QoC for CAN-based NCSs. We consider severa...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی خواجه نصیرالدین طوسی - دانشکده مهندسی برق 1382

در رویات های صنعتی وزن زیاد رابط ها باعث بالا رفتن ابعاد محرک های مورد نیاز می شود و همچنین انرژی مصرفی را بسیار بالا می برد، در جاهاییکه امکان انتقال این ابزار وزین وجود ندارد. یا نمی توان انرژی مورد نیاز بازو را تأمین کرد، از بازوهای انعطاف پذیر استفاده می شود. این سیستم ها از بعد بی نهایت هستند و تحت تأثیر اغتشاش های خروجی و یا سیگنال های مرجع بزرگ، به شدت دستخوش تغییر خواهند شد. به دلیل مده...

2009
Chengjuan Li Da-Cheng Li Da-Qi Wang

The title complex, [Na(C(18)H(22)O(5))(H(2)O)](2)[Co(NCS)(4)], consists of two aqua-(2,3-naphtho-15-crown-5)sodium complex cations and one [Co(NCS)(4)](2-) complex anion, which has crystallographic symmetry. In the anion, the Co(II) centre is coordinated by the N atoms of four NCS(-) ligands in a distorted tetra-hedral geometry. In the complex cations, the Na(I) centre is coordinated by five O ...

Journal: :Physics in medicine and biology 2016
Anton Mans Danny Schuring Mark P Arends Cornelia A J M Vugts Jochem W H Wolthaus Heidi T Lotz Marjan Admiraal Rob J W Louwe Michel C Öllers Jeroen B van de Kamer

In 2010, the NCS (Netherlands Commission on Radiation Dosimetry) installed a subcommittee to develop guidelines for quality assurance and control for volumetric modulated arc therapy (VMAT) treatments. The report (published in 2015) has been written by Dutch medical physicists and has therefore, inevitably, a Dutch focus. This paper is a condensed version of these guidelines, the full report in...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده مهندسی 1389

abstract type-ii fuzzy logic has shown its superiority over traditional fuzzy logic when dealing with uncertainty. type-ii fuzzy logic controllers are however newer and more promising approaches that have been recently applied to various fields due to their significant contribution especially when the noise (as an important instance of uncertainty) emerges. during the design of type- i fuz...

Journal: :Automatica 2021

Abstract We investigate the robust stability of a networked control system (NCS) subject to simultaneous nonlinear uncertainties. An NCS is described as feedback interconnection plant and controller communicating through bidirectional channel modeled by cascaded two-port networks. This model sufficiently rich capture various properties real-world communication channel, such distortion, interfer...

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