Multi-parameter monitoring of electrical machines using integrated fibre Bragg gratings
Autor: | Kenneth T. V. Grattan, Chris Gerada, David Hind, Matthias Fabian, Tong Sun |
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Jazyk: | angličtina |
Rok vydání: | 2017 |
Předmět: |
Materials science
business.industry Rotor (electric) Stator TK 010401 analytical chemistry Electrical engineering 01 natural sciences Temperature measurement 0104 chemical sciences law.invention 010309 optics Vibration Quantitative Biology::Subcellular Processes Fiber Bragg grating law Electromagnetic coil 0103 physical sciences Torque business Spinning |
ISSN: | 0277-786X |
Popis: | In this paper a sensor system for multi-parameter electrical machine condition monitoring is reported. The proposed FBG-based system allows for the simultaneous monitoring of machine vibration, rotor speed and position, torque, spinning direction, temperature distribution along the stator windings and on the rotor surface as well as the stator wave frequency. This all-optical sensing solution reduces the component count of conventional sensor systems, i.e., all 48 sensing elements are contained within the machine operated by a single sensing interrogation unit. In this work, the sensing system has been successfully integrated into and tested on a permanent magnet motor prototype. |
Databáze: | OpenAIRE |
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