State estimation and dynamic compensation cooperative sliding mode control for space flexible manipulators

Juan Wang, Aiping Wang, Beibei Wang, Yuanqi Chen, Liping Li · 2026

Read State estimation and dynamic compensation cooperative sliding mode control for space flexible manipulators by Juan Wang, Aiping Wang, Beibei Wang, Yuanqi Chen, Liping Li (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-13381575.txt.

Description

Juan Wang and co-authors design a control system for flexible robot arms used in space. Their 2026 paper addresses arms that bend and shake, where outside disturbances and unmeasured states make precise movement hard. Two observers do the watching: a neural network estimates the mixed disturbances in real time, while a second observer rebuilds states that sensors cannot read directly.

A sliding mode controller then uses those estimates to drive the arm to its target in finite time. A dynamic compensation step feeds the disturbance estimate back into the control, canceling much of the shake. The authors report better tracking accuracy and stronger resistance to disturbance than plain control would give.

Catalog record

CREATORJuan Wang, Aiping Wang, Beibei Wang, Yuanqi Chen, Liping Li
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE29 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC13381575

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