Saved in:
Bibliographic Details
Main Authors: Weerts, Harm H. M., Linder, Jonas, Enqvist, Martin, Hof, Paul M. J. Van den
Format: Preprint
Published: 2019
Subjects:
Online Access:https://arxiv.org/abs/1901.00348
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1866915071309905920
author Weerts, Harm H. M.
Linder, Jonas
Enqvist, Martin
Hof, Paul M. J. Van den
author_facet Weerts, Harm H. M.
Linder, Jonas
Enqvist, Martin
Hof, Paul M. J. Van den
contents In abstractions of linear dynamic networks, selected node signals are removed from the network, while keeping the remaining node signals invariant. The topology and link dynamics, or modules, of an abstracted network will generally be changed compared to the original network. Abstractions of dynamic networks can be used to select an appropriate set of node signals that are to be measured, on the basis of which a particular local module can be estimated. A method is introduced for network abstraction that generalizes previously introduced algorithms, as e.g. immersion and the method of indirect inputs. For this abstraction method it is shown under which conditions on the selected signals a particular module will remain invariant. This leads to sets of conditions on selected measured node variables that allow identification of the target module.
format Preprint
id arxiv_https___arxiv_org_abs_1901_00348
institution arXiv
publishDate 2019
record_format arxiv
spellingShingle Abstractions of linear dynamic networks for input selection in local module identification
Weerts, Harm H. M.
Linder, Jonas
Enqvist, Martin
Hof, Paul M. J. Van den
Systems and Control
In abstractions of linear dynamic networks, selected node signals are removed from the network, while keeping the remaining node signals invariant. The topology and link dynamics, or modules, of an abstracted network will generally be changed compared to the original network. Abstractions of dynamic networks can be used to select an appropriate set of node signals that are to be measured, on the basis of which a particular local module can be estimated. A method is introduced for network abstraction that generalizes previously introduced algorithms, as e.g. immersion and the method of indirect inputs. For this abstraction method it is shown under which conditions on the selected signals a particular module will remain invariant. This leads to sets of conditions on selected measured node variables that allow identification of the target module.
title Abstractions of linear dynamic networks for input selection in local module identification
topic Systems and Control
url https://arxiv.org/abs/1901.00348