DocumentCode
2147482
Title
Physical diagnostics and fault relevant feedback control
Author
Timofeev, A.V.
Author_Institution
St. Petersburg Inst. for Inf. & Autom., Acad. of Sci., St. Petersburg, Russia
Volume
1
fYear
2003
fDate
20-22 Aug. 2003
Firstpage
253
Abstract
The methods of feedback control and physical diagnostics of dynamical systems on the base of their direct and inverse (on subspace) dynamics models are suggested. Absolute and relative criteria of correct (or fault) functioning have been formulated and classification physical models of initial, parametrical, external and measurable faults have been described. The methods for synthesis of fault relevant (tolerant) control of programmed motion have been suggested and the evaluations of allowed physical bounds (tolerances) of classes of possible faults have been obtained. Using of suggested methods provides high indexes of motion control quality of dynamical systems (mechanical systems, robots, mechatronic systems etc.) in a broad class of physical faults uncertainty of dynamical systems.
Keywords
fault diagnosis; fault tolerance; feedback; motion control; programmed control; robust control; complex physical systems; direct dynamics models; fault diagnosis; fault tolerant control; feedback control; inverse dynamics models; physical diagnostics; programmed motion control; Control system synthesis; Differential equations; Extraterrestrial measurements; Feedback control; Informatics; Inverse problems; Lagrangian functions; Motion control; Vectors; Vehicle dynamics;
fLanguage
English
Publisher
ieee
Conference_Titel
Physics and Control, 2003. Proceedings. 2003 International Conference
Print_ISBN
0-7803-7939-X
Type
conf
DOI
10.1109/PHYCON.2003.1236827
Filename
1236827
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