Title :
Instrument fault detection in nonlinear dynamic systems
Author :
Zhirabok, Alexey N. ; Preobragenskaya, Olga V.
Author_Institution :
Far Eastern Polytech. Inst., Vladivostok, Russia
Abstract :
The paper deals with the problem of instrument (sensor) fault detection and isolation (IFDI) based on analytical redundancy. The nonlinear models of the actual systems are used. The IFDI process is provided by a bank of nonlinear observers. A problem of robustness is discussed
Keywords :
fault diagnosis; fault location; nonlinear dynamical systems; redundancy; sensors; IFDI; analytical redundancy; instrument fault detection; nonlinear dynamic systems; nonlinear observers; robustness; sensor fault detection; Differential equations; Fault detection; Instruments; Nonlinear distortion; Nonlinear equations; Redundancy; Robustness; Sensor systems;
Conference_Titel :
Systems, Man and Cybernetics, 1993. 'Systems Engineering in the Service of Humans', Conference Proceedings., International Conference on
Conference_Location :
Le Touquet
Print_ISBN :
0-7803-0911-1
DOI :
10.1109/ICSMC.1993.390834
