Abstract
Failures of Induction Motors (IMs) can lead to unscheduled downtime and interruption in industry processes. This paper concentrates on the detection of the stator's inter-turn faults which are one of the most frequent causes of failures in IMs. The proposed detection method is based on a similarity index that uses the current waveform. To be more specific, the proposed algorithm presents a full-cycle sliding-window-based index based on cosine similarity that only uses current signals for detection of the stator's inter-turn faults. The proposed index cuts the phase difference before/after the disturbance and, as a result, it only depends on the size variations of the current waveform. The proposed method is technically unaffected by non-fault transient conditions including voltage imbalance, voltage sag, voltage swell, and heavy load changes. The performance of the proposed method is validated with numerous simulated scenarios and has good accuracy and speed of convergence.
Original language | English |
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Title of host publication | Proceedings of the 2024 IEEE Canadian Conference on Electrical and Computer Engineering (CCECE) |
Publisher | IEEE |
Pages | 346-351 |
Number of pages | 6 |
ISBN (Electronic) | 979-8-3503-7162-8 |
ISBN (Print) | 979-8-3503-7163-5 |
DOIs | |
Publication status | Published - 2024 |
Event | 2024 Annual IEEE Canadian Conference on Electrical and Computer Engineering, CCECE 2024 - Kingston, Canada Duration: 6 Aug 2024 → 9 Aug 2024 |
Publication series
Name | Canadian Conference on Electrical and Computer Engineering |
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ISSN (Print) | 0840-7789 |
Conference
Conference | 2024 Annual IEEE Canadian Conference on Electrical and Computer Engineering, CCECE 2024 |
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Country/Territory | Canada |
City | Kingston |
Period | 6/08/24 → 9/08/24 |
Bibliographical note
Green Open Access added to TU Delft Institutional Repository 'You share, we take care!' - Taverne project https://www.openaccess.nl/en/you-share-we-take-careOtherwise as indicated in the copyright section: the publisher is the copyright holder of this work and the author uses the Dutch legislation to make this work public.
Keywords
- Cosine similarity
- electrical motor protection
- induction motors (IMs)
- short circuit
- stator inter-turn fault