Research on Groove Method to Suppress Stall in Pump Turbine

The pump turbine is prone to stall when running at part-load operation. Stalls would cause a hump-like head characteristic curve, low-frequency high-amplitude pressure pulsation, and surge or resonance in the system. There is a lack of efficient methods for pump turbine stall suppression. The tradit...

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Bibliographic Details
Published in:Energies
Main Authors: Yong Liu, Hongjuan Ran, Dezhong Wang
Format: Article
Language:English
Published: MDPI AG 2020-07-01
Subjects:
pump turbine
stall
head hump
pressure pulsation
stall suppression
Online Access:https://www.mdpi.com/1996-1073/13/15/3822

Internet

https://www.mdpi.com/1996-1073/13/15/3822

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