Results 21 to 30 of about 1,277,194 (266)

DEPENDENCE OF AN ELECTRIC-CENTRIFUGAL PUMP HEAT STATE ON ENGINE ROTATION FREQUENCY

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2019
Relevance. Nowadays in the oil-producing fields of the Russian Federation the control stations of electric centrifugal pumps are widely used. They have the ability to change the engine speed.
Diana A. Saracheva   +2 more
doaj   +1 more source

Investigating the System Behaviors of a 10 kW Organic Rankine Cycle (ORC) Prototype Using Plunger Pump and Centrifugal Pump

open access: yesEnergies, 2020
Based on a 10-kW organic Rankine cycle (ORC) experimental prototype, the system behaviors using a plunger pump and centrifugal pump have been investigated. The heat input is in the range of 45 kW to 82 kW.
Xin Wang   +5 more
doaj   +1 more source

Research on the Multi-Angle Seismic Spectrum Response Law of Auxiliary Feedwater Electric Pumps

open access: yesApplied Sciences, 2023
The auxiliary feedwater electric pump, which is vital in nuclear power units, demands exceptional seismic reliability. The impact of the seismic excitation direction on the seismic response of the complex auxiliary feedwater electric pump structure ...
Zhongxu Tian   +3 more
doaj   +1 more source

SIMULATION OF THERMAL PROCESSES IN A SUBMERSIBLE MOTOR OF AN ELECTRIC CENTRIFUGAL PUMP OPERATING IN A PERIODIC MODE

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2023
Relevance. Today, one of the important trends in the Russian oil and gas industry is the increase in the fund of low-yield wells, in this regard, the improvement of technologies for mechanized production of low-yield wells is relevant.
Kamil R. Urazakov   +2 more
doaj   +1 more source

Numerical Investigations on the Transient Performance of a Centrifugal Pump [PDF]

open access: yes
Centrifugal pumps are an integral part of plants used in process industries. The flow structure within a centrifugal pump is very complex due to the interaction between the rotating impeller and the geometric features around it.
Asim, Taimoor, Mishra, Rakesh
core   +3 more sources

Energy Saving Approach for an Electric Pump Using a Fuzzy Controller

open access: yesEnergies, 2021
This paper presents an energy-saving approach for electric pumps widely used in agriculture. A capacitor-run single-phase induction motor is used with a centrifugal pump.
Tuchapong Suwongsa   +3 more
doaj   +1 more source

VARIABLE SPEED ELECTRIC DRIVE OF CENTRIFUGAL PUMP IN OIL LIFTING PLANTS

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2019
Relevance of the work is caused by the need to create reliable frequency-controlled variable speed asynchronous induction motor drives of centrifugal pumping units for oil lifting.
Tatyana A. Chernysheva   +3 more
doaj   +1 more source

Mathematical simulation of transient operation modes of an electric drive of a centrifugal pump for a slurry pipeline [PDF]

open access: yesE3S Web of Conferences, 2019
To develop new control algorithms for controlling slurry pumps, it is necessary to have a reliable mathematical model of their operation, convenient for computer simulation implementation.
Korzhev Alexander   +3 more
doaj   +1 more source

EVALUATION OF TOTAL COST OF POSSESSING THE ELECTRIC CENTRIFUGAL PUMP WITH SUBMERSIBLE COMPENSATOR

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2021
The relevance.Today, the production of oil is generally carried out in a mechanized manner, which is sufficiently energy intensive. In the cost structure of oil production, the value of electric power is from 30 to 35 % of the value. Considering that the
Vladimir A. Kopyrin   +6 more
doaj   +1 more source

Research of operation of electrotechnical complexes of electric centrifugal pumps units for variations in external temperature effects [PDF]

open access: yesОмский научный вестник, 2020
The article investigates the functioning of the electrotechnical complex of the electric centrifugal pump installation in case of variations in external temperature influences.
R. N. Khamitov   +3 more
doaj   +1 more source

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