A simple and highly reliable motor diagnostic method was developed. The method monitors low-frequency components of leakage flux from motors. Small wear of bearing housing was detected by the method which could not be detected by the conventional vibration or electric current monitoring methods.
- Nuclear Engineering Division
Application of Leakage-Flux Analysis for Three-Phase Induction Motors
Nakayama, K, Watanabe, Y, Osaki, K, & Hegi, K. "Application of Leakage-Flux Analysis for Three-Phase Induction Motors." Proceedings of the 2014 22nd International Conference on Nuclear Engineering. Volume 1: Plant Operations, Maintenance, Engineering, Modifications, Life Cycle and Balance of Plant; Nuclear Fuel and Materials; Plant Systems, Structures and Components; Codes, Standards, Licensing and Regulatory Issues. Prague, Czech Republic. July 7–11, 2014. V001T01A010. ASME. https://doi.org/10.1115/ICONE22-30593
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