Risk of penstock fatigue in pumped-storage power plants operating with variable speed in pumping mode
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DOI: 10.1016/j.renene.2018.10.060
Abstract: The upgrade of a pumped-storage power plant (PSPP) to allow variable speed operation offer several advantages in pumping and generating modes. However, in pumping mode at part load, both pressure and torque pulsations develop in… read more here.
Keywords: penstock; storage power; variable speed; pumping mode ... See more keywords
Modeling and Transient Response Analysis of Doubly-Fed Variable Speed Pumped Storage Unit in Pumping Mode
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DOI: 10.1109/tie.2022.3224154
Abstract: Doubly-fed variable speed pumped storage (VSPS) unit is an advanced hydropower system. In pumping mode, its input power can continuously be adjusted within a certain range via changing speed. Thus, it overcomes the major defect… read more here.
Keywords: pumping mode; variable speed; model; doubly fed ... See more keywords