Analysis of vortex characteristics in hump region of reversible pump-turbine based on omega vortex identification method
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DOI: 10.1063/5.0199021
Abstract: As the core equipment of pumped storage power stations, reversible pump-turbines will frequently switch between different working modes during operation, and it is easy to appear hump region under pump condition, which will greatly affect… read more here.
Keywords: unit; reversible pump; hump region; region ... See more keywords
A review of rotating stall in reversible pump turbine
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DOI: 10.1177/0954406216640579
Abstract: Currently, operations of reversible pump turbines in pumped hydro energy storage plant suffer great instability problems in the well-known S-shaped characteristic regions, leading to the failure of start, significant pressure fluctuations, and severe vibrations of… read more here.
Keywords: reversible pump; rotating stall; pump turbine;