Fault detection and prognostics framework for technical systems subjected to time-varying operating conditions / von Osarenren Kennedy Aimiyekagbon ; Referent: Prof. Dr.-Ing. habil. Walter Sextro, Korreferent: Prof. Dr.-Ing. Gunter Kullmer. Paderborn, 2026
Inhalt
- Nomenclature
- 1 Introduction
- 2 State-of-the-art
- 2.1 Technical understanding
- 2.2 Data understanding
- 2.3 Data preparation
- 2.4 Diagnostics
- 2.5 Prognostics
- 2.6 Diagnostics and prognostics evaluation methods
- 3 Methodology
- 3.1 Consideration in the pre-data acquisition phase
- 3.2 Consideration in the post-data acquisition phase
- 3.3 Framework for fault detection and prognostics under time-varying operating conditions
- 4 Fault detection and prognostics of piezoelectric bending actuators
- 4.1 Technical understanding
- 4.2 Data understanding and preparation
- 4.3 Fault detection approaches
- 4.4 Performance evaluation of the fault detection approaches
- 4.5 Prognostics approaches
- 4.6 Performance evaluation of the prognostics approaches
- 5 Fault detection and prognostics of ball bearings
- 5.1 Technical understanding
- 5.2 Data understanding and preparation
- 5.3 Fault detection approaches
- 5.4 Performance evaluation of the fault detection approaches
- 5.5 Prognostics approaches
- 5.6 Performance evaluation of the prognostics approaches
- 6 Conclusion and Outlook
- References
- Appendix