Results 21 to 30 of about 1,886 (262)

FAULT DIAGNOSIS METHOD OF SUBMERSIBLE SEWAGE PUMP BASED ON IMPROVED HOPFIELD NEURAL NETWORK

open access: yesJixie qiangdu, 2022
In order to accurately diagnose the fault of submersible sewage pump, an improved Hopfield neural network(HNN) fault diagnosis method was proposed. BP neural network was used for coding operation to overcome the coding defects of HNN neural network.
WANG Hui   +4 more
doaj  

Supply and demand balance control of electrical submersible linear motor for offshore oil exploitation

open access: yesIET Electric Power Applications, 2023
A supply and demand balance control method for an electrical submersible linear motor utilised in offshore oil exploitation is proposed in this study.
Yao Wang, Jinhua Du, Kun Yang
doaj   +1 more source

ЗАСОБИ ПРОЕКТНОГО СИНТЕЗУ ЗАНУРЕНИХ АСИНХРОННИХ ДВИГУНІВ ІННОВАЦІЙНИХ КОНСТРУКЦІЙ

open access: yesПраці Інституту електродинаміки Національної академії наук України, 2022
The expediency of conducting research in the direction of improving the energy efficiency of submersible induction motors due to the introduction of a set of tools for the design synthesis of their innovative designs was reasoned.
І.В. Головань   +2 more
doaj   +1 more source

A Review on Electrical Submersible Pumping System

open access: yes2023 IEEE International Electric Machines & Drives Conference (IEMDC), 2023
Electrical Submersible Pump (ESP) is one of the efficient lifting methods for oil, gas and water which is widespread around the world. ESP System (ESPS) consists of several components: surface components and underground components. The surface components include an electric power supply, a transformer, a control board, and a control valve.
Mohamed Ismaeel Shibl, Sara   +3 more
openaire   +2 more sources

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  

Impact of Fluid Properties on Electric Submersible Pumps (ESP) Performance and Run Life in a Well

open access: yesJournal of Applied Sciences and Environmental Management, 2021
The primary goal of every operator is to optimally recover reserves at minimal operating costs. Unfortunately, due to inherent primary drive mechanisms that may not be strong enough and poorly designed completion jewelries that increases the complexity ...
A. Joseph, A.O. Adeoti
doaj   +1 more source

ENERGETICALLY OPTIMAL WORK OF WATER INTAKE STRUCTURES FROM UNDERGROUND SOURCES

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2019
Objectives Perfecting of the existing schemes of water delivery in the pure tank on a pressure piping and increase in efficiency of submersible pumps on water intaking constructions from underground sources.
I. Yu. Purusova
doaj   +1 more source

Efficiency of a submersible plunger pump linear motor [PDF]

open access: yesE3S Web of Conferences, 2019
Modern oil extracting has difficulties with extraction at depths exceeding 2 kilometers from mid and low debit wells. Traditional way for extraction from mid and low debit wells (pumping unit) is unacceptable for this task, because of rod column break ...
Chirkov D.A., Timashev E.O.
doaj   +1 more source

Analysis and countermeasures for adaptability of drainage and recovery technology for shale gas

open access: yesYouqicang pingjia yu kaifa, 2020
Due to the own application conditions of the electric submersible pump and other drainage and gas recovery technologies, they cannot adapt to different drainage and gas recovery periods of shale gas wells in the south block of Pingqiao. In order to solve
ZHANG Honglu   +4 more
doaj  

Test and analysis of energy characteristics of large vertical submersible pumps

open access: yesFrontiers in Energy Research
The efficiency of the pump device is an important parameter to judge the overall dynamic performance of the pumping station. The commonly used method at home and abroad is to carry out model tests of the pump device.
Chen Yang   +3 more
doaj   +1 more source

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