Torsional Vibration Analysis of Hydro-Generator Set Considered Electromagnetic and Hydraulic Vibration Resources Coupling
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DOI: 10.1007/s12541-018-0111-2
Abstract: The torsional vibration characteristics of the hydro-generator set considering the electromagnetic and hydraulic vibration resources coupling are studied. The moment of rotation consists of water flow driving and magnetic torques caused by the air gap… read more here.
Keywords: hydro generator; electromagnetic hydraulic; torsional vibration; vibration ... See more keywords
A New on-Line Diagnosis Method for Inter-Turn Short Circuit of Hydro-Generator Rotor Windings Using a Flexible Equivalent Coil
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Energy Conversion"
DOI: 10.1109/tec.2024.3420879
Abstract: The inter-turn short-circuit (ITSC) fault of hydro-generator rotor windings will lead to the asymmetry of the main magnetic field, which may cause strong vibration and result in a shutdown accident. Inspired by the existence of… read more here.
Keywords: coil; equivalent coil; hydro generator; generator rotor ... See more keywords
Influence of Rotor Radial Ventilation Ducts Number on Temperature Distribution of Rotor Excitation Winding and Fluid Flow State Between Two Poles of a Fully Air-Cooled Hydro-Generator
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DOI: 10.1109/tie.2017.2650871
Abstract: With the increase of the capacity of a fully air-cooled hydro-generator, the electromagnetic and thermal designs of such machine face more and more pressure. To ensure the reliability of a large hydro-generator, the thermal issue… read more here.
Keywords: hydro generator; temperature; fluid; temperature distribution ... See more keywords
A Novel Approach to Defining Maintenance Significant Items: A Hydro Generator Case Study
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DOI: 10.3390/en13236273
Abstract: The operation and maintenance of industrial plants constitute a major concern among managers, scientists, and engineers. To allow the prioritization of maintenance actions for improved continuous equipment operation, this paper presents a novel method focused… read more here.
Keywords: hydro generator; maintenance; method; approach ... See more keywords
Study on the Thermal Field of a Hydro-Generator under the Effect of a Plateau Climate
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DOI: 10.3390/en17040932
Abstract: With the advancement in the developmental project on the lower reaches of the Yarlung Tsangpo River, the influence of the plateau climate environment on the performance of a hydro-generator has received more and more attention… read more here.
Keywords: temperature; pressure; plateau climate; hydro generator ... See more keywords