Unknown input modeling and robust fault diagnosis using black box observers

Journal of Process Control

Volumn 19, Issue 1, 2009, Pages 25-37

  Manuja, Seema ^a   Narasimhan, Shankar ^a   Patwardhan, Sachin C ^b  

^a INDIAN INSTITUTE OF TECHNOLOGY MADRAS   (India)

^b INDIAN INSTITUTE OF TECHNOLOGY BOMBAY   (India)

Author keywords

Fault tolerant control; GLR method; Robust fault diagnosis; Unknown input observer

Indexed keywords

ACTUATORS; CONTROL THEORY; ELECTRIC FAULT CURRENTS; FAILURE ANALYSIS; JOINTS (STRUCTURAL COMPONENTS); MAXIMUM LIKELIHOOD ESTIMATION; NUMERICAL ANALYSIS; OBSERVABILITY; RELIABILITY; SENSORS; SINGULAR VALUE DECOMPOSITION;

ABRUPT CHANGES; BLACK BOX MODELS; BLACK BOXES; CONTROL PERFORMANCES; COUPLING MATRIXES; DESIGN APPROACHES; DISTURBANCE VARIABLES; EXPERIMENTAL EVALUATIONS; FAULT DIAGNOSIS; FAULT TOLERANT CONTROL; FAULT TOLERANT CONTROLS; GENERALIZED LIKELIHOOD RATIO TESTS; GLR METHOD; HEAVY OIL FRACTIONATOR; LABORATORY SCALES; MODELING APPROACHES; MODELING UNCERTAINTIES; OBSERVABILITY MATRIXES; PRIORI KNOWLEDGES; ROBUST FAULT DIAGNOSES; ROBUST FAULT DIAGNOSIS; SENSOR AND ACTUATORS; SENSOR BIASES; SIMULATION STUDIES; SINGULAR VALUES; SOFT FAULTS; STATE SPACE MODELS; STIRRED TANKS; SYSTEM DYNAMICS; UNKNOWN INPUT OBSERVER; UNKNOWN INPUTS;

QUALITY ASSURANCE;

EID: 57349135745     PISSN: 09591524     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jprocont.2008.02.004     Document Type: Article

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