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Active scanner control on paper machines

Tutkimustuotosvertaisarvioitu

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Active scanner control on paper machines. / Raunio, Jukka-Pekka; Ritala, Risto.

julkaisussa: Journal of Process Control, Vuosikerta 72, 01.12.2018, s. 74-90.

Tutkimustuotosvertaisarvioitu

Harvard

Raunio, J-P & Ritala, R 2018, 'Active scanner control on paper machines', Journal of Process Control, Vuosikerta. 72, Sivut 74-90. https://doi.org/10.1016/j.jprocont.2018.09.012

APA

Vancouver

Raunio J-P, Ritala R. Active scanner control on paper machines. Journal of Process Control. 2018 joulu 1;72:74-90. https://doi.org/10.1016/j.jprocont.2018.09.012

Author

Raunio, Jukka-Pekka ; Ritala, Risto. / Active scanner control on paper machines. Julkaisussa: Journal of Process Control. 2018 ; Vuosikerta 72. Sivut 74-90.

Bibtex - Lataa

@article{a80fb782f2ab4f3fb7bc1772c3e3b191,
title = "Active scanner control on paper machines",
abstract = "The cross-directional (CD) basis weight control on paper machines is improved by optimizing the path of the scanning measurement. The optimal path results from an LQG problem and depends on how the uncertainty of the present estimate of the basis weight and the intensity of process noise vary in CD. These factors are assessed by how accurately the CD basis weight estimate predicts the measured optical transmittance with a linear adaptive model on synchronized basis weight and transmittance data. Simulations on optimized scanner path in disturbance scenarios are presented, and the practical implementation of scanner control is discussed.",
keywords = "basis weight, linear-quadratic-Gaussian, optimal measurement, paper machine, scanner, transmittance, variance estimation, web-wide measurement",
author = "Jukka-Pekka Raunio and Risto Ritala",
year = "2018",
month = "12",
day = "1",
doi = "10.1016/j.jprocont.2018.09.012",
language = "English",
volume = "72",
pages = "74--90",
journal = "Journal of Process Control",
issn = "0959-1524",
publisher = "Elsevier",

}

RIS (suitable for import to EndNote) - Lataa

TY - JOUR

T1 - Active scanner control on paper machines

AU - Raunio, Jukka-Pekka

AU - Ritala, Risto

PY - 2018/12/1

Y1 - 2018/12/1

N2 - The cross-directional (CD) basis weight control on paper machines is improved by optimizing the path of the scanning measurement. The optimal path results from an LQG problem and depends on how the uncertainty of the present estimate of the basis weight and the intensity of process noise vary in CD. These factors are assessed by how accurately the CD basis weight estimate predicts the measured optical transmittance with a linear adaptive model on synchronized basis weight and transmittance data. Simulations on optimized scanner path in disturbance scenarios are presented, and the practical implementation of scanner control is discussed.

AB - The cross-directional (CD) basis weight control on paper machines is improved by optimizing the path of the scanning measurement. The optimal path results from an LQG problem and depends on how the uncertainty of the present estimate of the basis weight and the intensity of process noise vary in CD. These factors are assessed by how accurately the CD basis weight estimate predicts the measured optical transmittance with a linear adaptive model on synchronized basis weight and transmittance data. Simulations on optimized scanner path in disturbance scenarios are presented, and the practical implementation of scanner control is discussed.

KW - basis weight

KW - linear-quadratic-Gaussian

KW - optimal measurement

KW - paper machine

KW - scanner

KW - transmittance

KW - variance estimation

KW - web-wide measurement

U2 - 10.1016/j.jprocont.2018.09.012

DO - 10.1016/j.jprocont.2018.09.012

M3 - Article

VL - 72

SP - 74

EP - 90

JO - Journal of Process Control

JF - Journal of Process Control

SN - 0959-1524

ER -