Title :
Auxiliary signal design for robust failure detection: a case study
Author :
Choe, D. ; Campbell, S.L. ; Nikoukhah, R.
Author_Institution :
Oper. Res. Program, North Carolina State Univ., Raleigh, NC, USA
Abstract :
Recently an approach for multi-model identification and failure detection in the presence of model uncertainty and bounded energy noise over finite time intervals was introduced. This approach involved offline computation of an auxiliary signal and online application of the detection and identification test software has been developed to carry out this approach. This paper provides the first careful case study investigating a number of issues related to use of this software. Guidelines for users and suggestions for improvement are presented.
Keywords :
fault diagnosis; identification; reliability theory; signal detection; auxiliary signal; auxiliary signal design; bounded energy noise; finite time intervals; identification test software; model uncertainty; multi-model identification; offline computation; robust failure detection; Application software; Computer aided software engineering; Control systems; Detectors; Guidelines; Noise robustness; Signal design; Signal processing; System testing; Uncertainty;
Conference_Titel :
Control and Automation, 2005. ICCA '05. International Conference on
Conference_Location :
Budapest
Print_ISBN :
0-7803-9137-3
DOI :
10.1109/ICCA.2005.1528269