Browsing by Author "Meucci, Francesco"
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Meucci, Francesco; Spolveri, Niccolo; Donati, David; Del Puglia, Stefano (Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2018)In a compressor train driven by fixed speed synchronous motor (>17MW) was discovered a potential torsional problem on the input shaft of the hydraulic variable speed gear during the start-up phase when only low speed shaft ...
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Meucci, Francesco; Spolveri, Niccolo; Capanni, Francesco; Rossin, Stefano (Turbomachinery Laboratories, Texas A&M Engineering Experiment Station, 2016)Case Study 18: High vibrations due to 2X electrical frequency excitation on bearing housings and frame occurred on a 20MW 2-Pole Induction Motors during acceptance tests in manufacturer workshop in stand alone configuration. ...
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Svetti, Federico; Rotondo, Paola; Sgro, Daniele; Meucci, Francesco (Turbomachinery Laboratories, Texas A&M Engineering Experiment Station, 2015)Variable Frequency Drives (VFDs) are widely used in the Oil&Gas industry to enable variable speed operation of motors. These drives use power electronic devices, which produce current and voltage harmonic distortion. They ...