Results 21 to 30 of about 321 (249)

Assessment of energy efficiency in use of downhole reactive power compensators [PDF]

open access: yesОмский научный вестник, 2018
The article provides an assessment of the energy efficiency of the use of downhole compensators in the reactors as part of the installation of electric centrifugal pumps.
V. A. Kopyrin   +2 more
doaj   +1 more source

Electric Submersible Pumps in Oil Production and Their Efficiency Analysis

open access: yesProceedings of the International Conference on Applied Innovations in IT, 2016
The paper describes the structure of electricity consumption of electric submersible pumps. Analyzed the loss of all elements of the pumping unit: the motor, the cable line, transformer, control stations and pump.
M. I. Khakimyanov   +2 more
doaj   +1 more source

A Power Quality Assessment of Electric Submersible Pumps Fed by Variable Frequency Drives under Normal and Failure Modes

open access: yesEnergies, 2023
This paper proposed a simplified modeling approach for a power quality (PQ) assessment of Electric Submersible Pumps (ESP) systems supplied by the two-level, the neutral-point-clamped three-level, and the cascaded H-bridge (CHB) multilevel inverter VFD ...
Pascal M. Lingom   +4 more
doaj   +1 more source

Heat dissipation of the Electrical Submersible Pump (ESP) installed in a subsea skid

open access: yesOil & Gas Science and Technology, 2020
The recent development of Electrical Submersible Pump (ESP) in the skid, installed in the seabed downstream of the wellhead in an offshore oil production system, is an alternative to the conventional system with the set installed at the bottom of the ...
Martins Jonathan Ribeiro   +4 more
doaj   +1 more source

Experimental Problems of New Constructions of Portable Submersible Pumps for Mining with Electric Motor Cooled by Water Jacket [PDF]

open access: yesTransactions of the VŠB-Technical University of Ostrava, Mechanical Series, 2014
The article presents a new construction of a submersible pumping engine where new original solutions in flowing system and control system where introduced It let obtain high efficiency and fulfill user’s expectations.
Andrzej KORCZAK   +3 more
doaj   +1 more source

Modified magnetic equivalent circuit model for magnetic field analysis of one cage‐rotor induction motor used in electric submersible pumps

open access: yesIET Electric Power Applications, 2023
Here, a modified magnetic equivalent circuit model which can accurately consider the air‐gap region is presented. The main defect of magnetic equivalent circuit model is in the modelling of air‐gap region.
Farhad Rezaee‐Alam   +2 more
doaj   +1 more source

Centralization Design and Erosion Simulation of Electric Submersible Pump in Inclined Well

open access: yesShiyou jixie, 2020
When the electric submersible pump unit is applied for oil production in inclined wells, the deformation of the electric pump unit due to the lateral force component will change its gap with the casing and even cause contact friction.
Yuan Jie
doaj  

Prediction of the true harmonic current contribution of nonlinear loads using NARX neural network

open access: yesAlexandria Engineering Journal, 2018
This paper presents a method to predict the load current harmonics injected into micro grid power systems using Nonlinear Auto Regressive neural networks with eXogenous input (NARX neural network).
A.Y. Hatata, M. Eladawy
doaj   +1 more source

Optimization of reactive power consumption regimes by the electric centrifugal pumps installations

open access: yesMATEC Web of Conferences, 2018
The purpose of the article is to determine the optimal parameters inside the downhole compensator of the reactive power at which minimization consumption of active power is provided.
Kopyrin Vladimir   +2 more
doaj   +1 more source

Empirical Model for Heat Transfer of Electric Submersible Pump (ESP) Motor at Oil Producer Well

open access: yesJournal of Earth Energy Engineering, 2019
Motor operating temperature at wells equipped with Electric Submersible Pump (ESP) need to be monitored to maintain ESP performance run life. Not all producer wells equipped with temperature sensor, so it considered necessary to build mathematic model to
Gunawan Gunawan   +2 more
doaj   +1 more source

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