Abstract
Earlier research studies have suggested the unified
vibration-based approach for fault diagnosis (FD) in identical
machines with different foundation flexibilities and multi-rotating
speeds. Intially the acceleration-based features were used for this
approach then further work optimised the approach by combining
acceleration and velocity features from vibration data for analysis.
However the optimised approach was only tested on the identical
machines rotating at different speeds below the machine’s first
critical speed. The current paper tends to observe the optimised
approach when applied to a test rig operating below and above the
machine’s first critical speed.
vibration-based approach for fault diagnosis (FD) in identical
machines with different foundation flexibilities and multi-rotating
speeds. Intially the acceleration-based features were used for this
approach then further work optimised the approach by combining
acceleration and velocity features from vibration data for analysis.
However the optimised approach was only tested on the identical
machines rotating at different speeds below the machine’s first
critical speed. The current paper tends to observe the optimised
approach when applied to a test rig operating below and above the
machine’s first critical speed.
Original language | English |
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Pages | 1-6 |
Number of pages | 6 |
Publication status | Published - 13 Oct 2018 |
Event | 14th International Conference on VIBRATION ENGINEERING AND TECHNOLOGY OF MACHINERY - The Department of Civil Engineering of Faculdade de Ciências e Tecnologia of Universidade Nova de Lisboa (DEC/FCT/UNL) and IDMEC - Institute of Engineering Mechanics of Instituto Superior Técnico of University of Lisbon (IDMEC/IST/UL), Lisbon, Portugal Duration: 10 Sept 2018 → 13 Sept 2018 Conference number: 14 http://www.conf.pt/index.php/vetomac |
Conference
Conference | 14th International Conference on VIBRATION ENGINEERING AND TECHNOLOGY OF MACHINERY |
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Abbreviated title | VETOMAC 2018 |
Country/Territory | Portugal |
City | Lisbon |
Period | 10/09/18 → 13/09/18 |
Internet address |
Keywords
- Rotating machines
- Condition monitoring
- Vibration
- Data fusion
- faults diagnosis