Results 11 to 20 of about 18,543 (271)
Blade profile optimization of pump as turbine [PDF]
Advances in Mechanical Engineering, 2015 One major focus on the performance researches of pump as turbine is how to enhance the efficiency of energy recovery. While the key point of increasing the efficiency is to improve the performance of the blade profile which is structural basis of the ...
Sen-chun Miao +3 more
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Assessment Performance of Pumps as Hydro-Turbines
Jurnal Energi Dan Manufaktur, 2012 The basic principle work of hydro-turbines are reversal of pumps, therefore, an alternative solution that can be developed inovercoming problem to get hydro turbines are by using pumps, by flowing water in the reverse direction through in thepumps, as ...
Made Suarda
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Research on energy conversion characteristic of pump as turbine [PDF]
Advances in Mechanical Engineering, 2018 Pump as turbine is a device for energy conversion. To master the characteristics of energy transformation, especially within impeller, plays important roles for further optimum design of pump as turbine.
Sen-chun Miao +4 more
semanticscholar +3 more sources
Performance Prediction and Geometry Optimization for Application of Pump as Turbine: A Review
Frontiers in Energy Research, 2022 Pump as Turbine (PAT) is a technically and economically effective technology to utilize small/mini/micro/pico hydropower, especially in rural areas. There are two main subjects that influence the selection and application of PAT.
Ming Liu, L. Tan, S. Cao
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Journal of Sustainable Development of Energy, Water and Environment Systems, 2021 Compared to a traditional turbine (Kaplan, Francis, Pelton), pumps operated as turbine are a good alternative for micro hydroelectric power plants thanks to their low cost and easy availability.
Jonathan Graciano-Uribe +2 more
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Journal of Mechatronics, Electrical Power, and Vehicular Technology, 2022 The use of a pump as opposed to a turbine/pump as turbine (PAT) for off-grid electrification applications is one of the important ways to be considered in efforts to equalize electrical energy in Indonesia.
Sarid Mejiartono +2 more
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Journal of Marine Science and Engineering, 2023 As a core component of pumped storage power plants for hydro and marine power storage, this paper investigates the mechanism of pressure pulsation fluctuations under different load conditions to improve the efficiency and operational stability of the ...
Jiahao Lu +4 more
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Hydrodynamic Behavior of a Pump as Turbine under Transient Flow Conditions
Processes, 2022 Centrifugal pumps as turbines (PATs) are widely used in chemical engineering for recycling the abundant energy from high-pressure fluid. The operation of PATs is significantly affected by their upstream conditions, which are not steady (i.e., with a ...
Jianxin Hu +6 more
semanticscholar +1 more source
Energies, 2022 Nowadays, pump-turbine units have to experience multiple start-stops every day to balance the power production and consumption on the grid. During the transient process of turbine start-up, the hydraulic forces applied to the head-cover would change ...
Zhengwei Wang +5 more
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Water, 2021 Despite the existence of a vast scientific literature on the subject of hydraulic energy recovery from water pipelines by means of micro- and pico-hydropower using pumps as turbines (PAT), such technology has found a very limited application thus far in ...
D. Novara, A. McNabola
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