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investigation on pump as turbine (pat) technical aspects

investigation on pump as turbine (pat) technical aspects

Investigation on pump as turbine (PAT) technical aspects ...

Investigation on pump as turbine (PAT) technical aspects for micro hydropower schemes: A state-of-the-art review Author links open overlay panel Maxime Binama a Wen-Tao Su a Xiao-Bin Li a Feng-Chen Li a Xian-Zhu Wei a b Shi An c

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Investigation on pump as turbine (PAT) technical aspects ...

Downloadable (with restrictions)! Energy is unarguably the key factor for today's economic and social development within nations. Electricity as one of many energy forms is a critical input to developing countries in the struggle to the national self-satisfaction in all domains. Rural electricity supply involved institutions have recently recommended the pump as turbine (PAT)-based micro ...

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Renewable and Sustainable Energy Reviews

Investigation on pump as turbine (PAT) technical aspects for micro hydropower schemes: A state-of-the-art review Maxime Binama a , Wen-Tao Su a,⁎ , Xiao-Bin Li a , Feng-Chen Li a,⁎ , Xian-Zhu ...

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Investigation of Flow Separation Characteristics in a Pump ...

2021-2-23  Investigation of Flow Separation Characteristics in a Pump as Turbines Impeller Under the Best Efficiency Point Condition Tong Lin, Tong Lin ... Investigation on Pump as Turbine (PAT) Technical Aspects for Micro Hydropower Schemes: A State-of-the-Art Review,” Renewable Sust. Energy Rev.

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Pumps as turbines for water industry - ResearchGate

Pumps as turbines (PAT). PAT is not a new concept as it has been recognized by pump manufacturers and used for a long time now [50].However, [51] traced the initial use of PAT and found that pumps ...

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Study of the internal flow field in a pump-as-turbine (PaT ...

2020-8-1  Regarding the mini- and micro-scale plants, Pump-as-Turbine (PaT) technology is one of the emerging solutions due to several reasons: i) it is cheaper than a traditional hydraulic turbine, ii) it relies on a massive production of pumps together with a wide choice of sizes and solutions and iii) there is a high availability of spare parts in the ...

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Investigation on reversible pump turbine flow structures ...

2019-9-24  Binama M, Su W T, Li X B, et al. Investigation on pump as turbine (PAT) technical aspects for micro hydropower schemes: A state-of-the-art review. Renew Sustain Energy Rev, 2017, 79: 148–179. Google Scholar 5. Munoz-Hernandez G A, Mansoor S P, Jones D I. Modelling and Controlling Hydropower Plants. 1 ed. London: Springer-Verlag, 2013

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Set-up of a pump as turbine use in micro-pumped hydro ...

the turbine characteristics is the main challenge in selecting PaT. The hydraulic behaviour of a pump when rotates as a turbine changes. Many researchers have presented theoretical and empirical relations to predict PaT characteristics at the BEP from the performance of the pump but the results predicted by these methods are not reliable for ...

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Experimental study of viscosity effects on a pump as ...

Downloadable (with restrictions)! An experimental study is carried out to find the effects of viscosity on the performance of a pump as turbine (PAT) system. A pump is tested in an established test rig for five kinds of fluids with different viscosities by the solution of Water-Glycerin with various volume fractions. By analyzing the results of performance tests, two opposite effects are observed.

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Investigation on reversible pump turbine flow structures ...

2019-9-24  Binama M, Su W T, Li X B, et al. Investigation on pump as turbine (PAT) technical aspects for micro hydropower schemes: A state-of-the-art review. Renew Sustain Energy Rev, 2017, 79: 148–179. Google Scholar 5. Munoz-Hernandez G A, Mansoor S P, Jones D I. Modelling and Controlling Hydropower Plants. 1 ed. London: Springer-Verlag, 2013

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Investigation of Flow Separation Characteristics in a Pump ...

2021-2-23  Investigation of Flow Separation Characteristics in a Pump as Turbines Impeller Under the Best Efficiency Point Condition Tong Lin, Tong Lin ... Investigation on Pump as Turbine (PAT) Technical Aspects for Micro Hydropower Schemes: A State-of-the-Art Review,” Renewable Sust. Energy Rev.

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Set-up of a pump as turbine use in micro-pumped hydro ...

the turbine characteristics is the main challenge in selecting PaT. The hydraulic behaviour of a pump when rotates as a turbine changes. Many researchers have presented theoretical and empirical relations to predict PaT characteristics at the BEP from the performance of the pump but the results predicted by these methods are not reliable for ...

get price

Experimental Study on Single- and Multi-stage Pump as ...

2021-10-15  Sharma K (1985) Small hydroelectric project-use of centrifugal pumps as turbines, technical report. Bangalore, India.: Kirloskar, Electric Co. Sharma RL (1998) Pumps as Turbines (PAT) for small hydro. In: Proceedings of the international conference on hydropower development in Himalayas, pp 137–146. Stepanoff AJ (1957) centrifugal and axial ...

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Installation of an axial Pump-as-Turbine (PaT) in a ...

2019-9-15  This paper analyses an energy recovery solution based on the Pump-as-Turbine (PaT) technology applied in an oil refinery. Since under-ground water might be contaminated by the chemical processes, an intervention named “Pump Treat” was adopted in the studied oil refinery to reclaim the installation site and to safeguard the zones nearby.

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The Improvement of Electrical Power Generated By

Turbine is low efficiency. Pump as Turbine (PAT) is one of micro-hydro power plant that uses a centrifugal pump as the turbine and modifies the pump motor to become a generator. Researches tried to improve the PAT efficiency by modifying the impeller and pump housing in order to optimize the flow that rotates the generator shaft.

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Pumps as Turbines SpringerLink

Introduction. This book provides users, pump manufactures, engineers, researchers and students with extensive information about pump’s behavior in reverse operation. It reports on cutting-edge methods for selecting the proper PAT and improving PAT’s efficiency,

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The Improvement Of Electrical Power Generated By Pump

An, “Investigation on pump as turbine ( PAT ) technical aspects for micro hydropower schemes : A state-of-the-art review,” Renewable and Sustainable Energy

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Vortex Pump as Turbine for Energy Recovery in Viscous ...

2021-9-15  A vortex pump with a specific speed of 76 was studied in its turbine mode by using fluent 6.3 based on the steady, three-dimensional, incompressible, Reynolds time-averaged Navier–Stokes equations, standard k-ε turbulence model, and nonequilibrium wall function in multiple reference frame system. The performance and flow structure of six liquids with different densities and viscosities were ...

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Reliability impact (MTBF) of operation away from BEP to ...

Download scientific diagram Reliability impact (MTBF) of operation away from BEP to ANSI pump. Adapted from Barringer, 1997. from publication: Variable speed regulation for pump as turbine in ...

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Experimental Study on Single- and Multi-stage Pump as ...

2021-10-15  Sharma K (1985) Small hydroelectric project-use of centrifugal pumps as turbines, technical report. Bangalore, India.: Kirloskar, Electric Co. Sharma RL (1998) Pumps as Turbines (PAT) for small hydro. In: Proceedings of the international conference on hydropower development in Himalayas, pp 137–146. Stepanoff AJ (1957) centrifugal and axial ...

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Numerical Investigation of Rotational Speed on Pump as ...

Pump as Turbine (PAT) always has been a favourable solution to generate electricity in rural areas when there is a potential microhydro site. Such systems have lower capital cost, and they are easier to maintain than commercially-available microhydro turbines.

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Numerical Investigation on the Performance

2020-12-20  represent comprehensive characteristics of the pump as the turbine. With the advancement of Computational Fluid Dynamics (CFD) methods, researchers conducted investigations by implementing numerical methods to predict the PAT performance characteristics and flow pattern through it [12-15]. The complex aspects of the flow structure inside the ...

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Installation of an axial Pump-as-Turbine (PaT) in a ...

2019-9-15  This paper analyses an energy recovery solution based on the Pump-as-Turbine (PaT) technology applied in an oil refinery. Since under-ground water might be contaminated by the chemical processes, an intervention named “Pump Treat” was adopted in the studied oil refinery to reclaim the installation site and to safeguard the zones nearby.

get price

The Improvement of Electrical Power Generated By

Turbine is low efficiency. Pump as Turbine (PAT) is one of micro-hydro power plant that uses a centrifugal pump as the turbine and modifies the pump motor to become a generator. Researches tried to improve the PAT efficiency by modifying the impeller and pump housing in order to optimize the flow that rotates the generator shaft.

get price

Set-up of a pump as turbine use in micro-pumped hydro ...

Controlling and monitoring the PaT performances represent a compulsory design phase in the analysis feasibility of PaT coupled with VFD in micro PHES plant. This study aims at answering technical research aspects of µ-PHES site used with reversible pumps. ... Sanjay V and Patel Rajesh N. 2014 Investigations on pump running in turbine mode: A ...

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GURDSSOLFDWLRQ - iopscience.iop

pump working as turbine (PAT). An end suction centrifugal pump was tested in turbine mode at PAT experimental rig installed in the Mechanical Engineering Laboratory of Universiti Tenaga Nasional. The pump with specific speed of 15.36 (m, m3/s) was used in the experiment and the performance characteristic of the PAT was determined.

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The Improvement Of Electrical Power Generated By Pump

An, “Investigation on pump as turbine ( PAT ) technical aspects for micro hydropower schemes : A state-of-the-art review,” Renewable and Sustainable Energy

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Selection of Pumps as Turbines Substituting Pressure ...

2017-1-1  A turbine could be used instead of the PRV to produce electrical energy and to control pressure. In general, the power available in these sites is under 100 kW, so the use of Pumps as Turbines - PAT - is recommended to reduce the investment. Due of the dynamic operation trough a day, the PAT will operate under different conditions of flow and head.

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Geng LINLIN Doctor PhD Jiangsu University, Zhenjiang ...

2021-11-16  Pump as turbine (PAT) is one of the economical and effective energy recovery devices in small hydropower stations. ... a numerical investigation of the flow around a 2D NACA0009 with a blunt ...

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