Networked control with delay measurement and estimation

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Networked control with delay measurement and estimation. / Vatanski, Nikolai; Georges, Jean-Philippe; Aubrun, Christophe; Jämsä-Jounela, Sirkka-Liisa.

julkaisussa: Control Engineering Practice, Vuosikerta 17, Nro 2, 2009, s. 231-244.

Tutkimustuotos: Lehtiartikkelivertaisarvioitu

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Vatanski, N, Georges, J-P, Aubrun, C & Jämsä-Jounela, S-L 2009, 'Networked control with delay measurement and estimation' Control Engineering Practice, Vuosikerta. 17, Nro 2, Sivut 231-244.

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Vatanski, Nikolai ; Georges, Jean-Philippe ; Aubrun, Christophe ; Jämsä-Jounela, Sirkka-Liisa. / Networked control with delay measurement and estimation. Julkaisussa: Control Engineering Practice. 2009 ; Vuosikerta 17, Nro 2. Sivut 231-244.

Bibtex - Lataa

@article{c2277dc287b845c792aa42d78efe7173,
title = "Networked control with delay measurement and estimation",
abstract = "In research on networked control systems (NCS), the performance of the control system is assumed to be affected by network-induced parameters such as delays, jitters, packet losses and link failures. In this paper, two delay compensation methods are studied, adaptive Smith Predictor and robust control, in the framework of Networked Control Systems while considering the protocol specifications. First, a clock synchronization protocol is implemented in each device of the network, thereby providing the possibility of end-to-end delay measurement, and a compensation strategy based on this measurement and the adaptive Smith Predictor is applied. Secondly, the end-to-end upper bound delay estimate is calculated on the basis of the network architecture and the traffic estimation, and then subsequently used in a robust control based compensation strategy. The switched Ethernet network is used as an example of the communication network of the NCS.",
keywords = "networked control systems, QoS estimation, delay compensation, real time systems, network calculus, networked control systems, QoS estimation, delay compensation, real time systems, network calculus, networked control systems, QoS estimation, delay compensation, real time systems, network calculus",
author = "Nikolai Vatanski and Jean-Philippe Georges and Christophe Aubrun and Sirkka-Liisa J{\"a}ms{\"a}-Jounela",
year = "2009",
language = "English",
volume = "17",
pages = "231--244",
journal = "Control Engineering Practice",
issn = "0967-0661",
publisher = "Elsevier Limited",
number = "2",

}

RIS - Lataa

TY - JOUR

T1 - Networked control with delay measurement and estimation

AU - Vatanski, Nikolai

AU - Georges, Jean-Philippe

AU - Aubrun, Christophe

AU - Jämsä-Jounela, Sirkka-Liisa

PY - 2009

Y1 - 2009

N2 - In research on networked control systems (NCS), the performance of the control system is assumed to be affected by network-induced parameters such as delays, jitters, packet losses and link failures. In this paper, two delay compensation methods are studied, adaptive Smith Predictor and robust control, in the framework of Networked Control Systems while considering the protocol specifications. First, a clock synchronization protocol is implemented in each device of the network, thereby providing the possibility of end-to-end delay measurement, and a compensation strategy based on this measurement and the adaptive Smith Predictor is applied. Secondly, the end-to-end upper bound delay estimate is calculated on the basis of the network architecture and the traffic estimation, and then subsequently used in a robust control based compensation strategy. The switched Ethernet network is used as an example of the communication network of the NCS.

AB - In research on networked control systems (NCS), the performance of the control system is assumed to be affected by network-induced parameters such as delays, jitters, packet losses and link failures. In this paper, two delay compensation methods are studied, adaptive Smith Predictor and robust control, in the framework of Networked Control Systems while considering the protocol specifications. First, a clock synchronization protocol is implemented in each device of the network, thereby providing the possibility of end-to-end delay measurement, and a compensation strategy based on this measurement and the adaptive Smith Predictor is applied. Secondly, the end-to-end upper bound delay estimate is calculated on the basis of the network architecture and the traffic estimation, and then subsequently used in a robust control based compensation strategy. The switched Ethernet network is used as an example of the communication network of the NCS.

KW - networked control systems, QoS estimation, delay compensation, real time systems, network calculus

KW - networked control systems, QoS estimation, delay compensation, real time systems, network calculus

KW - networked control systems

KW - QoS estimation

KW - delay compensation

KW - real time systems

KW - network calculus

UR - http://dx.doi.org/10.1016/j.conengprac.2008.07.004

M3 - Article

VL - 17

SP - 231

EP - 244

JO - Control Engineering Practice

JF - Control Engineering Practice

SN - 0967-0661

IS - 2

ER -

ID: 2392677