The pump as a turbine: A review on performance prediction, performance improvement, and economic analysis
Abstract Pumps as Turbines (PATs) are known for their ability to replace conventional
turbines in Pico/micro-hydropower plants. However, selecting a suitable pump and …
turbines in Pico/micro-hydropower plants. However, selecting a suitable pump and …
Numerical simulation of axial vortex in a centrifugal pump as turbine with S-blade impeller
X Wang, K Kuang, Z Wu, J Yang - Processes, 2020 - mdpi.com
Pump as turbines (PATs) are widely applied for recovering the dissipated energy of high-
pressure fluids in several hydraulic energy resources. When a centrifugal pump operates as …
pressure fluids in several hydraulic energy resources. When a centrifugal pump operates as …
Analysis of applicability of cfd numerical studies applied to problem when pump working as turbine
The present research depicts an analysis of the implementation of computational fluid
dynamics (CFD) in the study of pumps such as turbines and PATs. To highlight the benefits …
dynamics (CFD) in the study of pumps such as turbines and PATs. To highlight the benefits …
Mathematic Modelling of a Reversible Hydropower System: Dynamic Effects in Turbine Mode
HM Ramos, OE Coronado-Hernández, PA Morgado… - Water, 2023 - mdpi.com
Over the past few years, there has been significant interest in the importance of reversible
hydro-pumping systems due to their favorable flexibility and economic and environmental …
hydro-pumping systems due to their favorable flexibility and economic and environmental …
Flow conditions for PATs operating in parallel: Experimental and numerical analyses
Micro-hydro systems can be used as a promising new source of renewable energy
generation, requiring a low investment cost of hydraulic, mechanical, and electrical …
generation, requiring a low investment cost of hydraulic, mechanical, and electrical …
A comparative study of impeller modification techniques on the performance of the pump as a turbine
The extensive use of the pump as a turbine (PAT) for micro‐hydropower applications has a
significant value from economic and technical viewpoints. However, the unavailability of the …
significant value from economic and technical viewpoints. However, the unavailability of the …
Effect of stall cells on pressure fluctuations characteristics in a centrifugal pump
P Zhou, J Dai, C Yan, S Zheng, C Ye, X Zhang - Symmetry, 2019 - mdpi.com
Rotating stall is an unsteady flow phenomenon, which always leads to instability and
efficiency degradation. In order to reveal pressure fluctuations in the impeller of centrifugal …
efficiency degradation. In order to reveal pressure fluctuations in the impeller of centrifugal …
Optimal energy efficiency of isolated PAT systems by SEIG excitation tuning
The use of pump working as turbine (PAT) was identified by many researchers as a way to
improve the energy efficiency in the water systems. However, the majority of the researches …
improve the energy efficiency in the water systems. However, the majority of the researches …
Performance and unsteady flow characteristic of forward-curved impeller with different blade inlet swept angles in a pump as turbine
T Wang, H Yu, R Xiang, XM Chen, X Zhang - Energy, 2023 - Elsevier
As an economical energy recovery device, a pump as turbine (PAT) is widely used in micro
hydropower and energy recovery fields. Compared with an original impeller, a special …
hydropower and energy recovery fields. Compared with an original impeller, a special …
Pumps as Turbines (PATs) by Analysis with CFD Models
[EN] Pumps as turbines (PATs) are the typical solution for electrification using micro
hydropower plants (MHP) in the rural sector. Other engineering applications where lately the …
hydropower plants (MHP) in the rural sector. Other engineering applications where lately the …