Results 11 to 20 of about 2,539,037 (338)

Feasibility study and performance analysis of external slotting of submersible motor stator

open access: yesAin Shams Engineering Journal, 2023
In view of the problem that the slot full rate of submersible motor is low due to the limitation of structure and manufacturing technology, a design scheme of stator slotting is proposed.
Dongxin Wang, Pan Yabin
doaj   +2 more sources

Submersible Motor with Ferrofluid Clearence [PDF]

open access: yes, 2023
Цель данной разработки - снижение потерь электроэнергии, доставляемой по кабелям к погружному насосу на время функционирования погружного электродвигателя. В работе представлена схема электродвигателя с зазором из ферромагнитной жидкости.
Лебединский, В. Е.   +1 more
core   +2 more sources

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

Research on Influence of Eccentricity on Submersible Motor and its Solution

open access: yesInternational Journal of Energy, 2023
The working efficiency and stability of submersible motor are very important for energy utilization, and dynamic eccentricity is the main factor affecting its efficiency and fatigue life. This paper takes a 2-pole 60kW vertical three-phase cage induction
Xuemei Cao, Sen Yan, Chun-Ming Lv
semanticscholar   +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

The investigation of motor current signals from a centrifugal pump for fault diagnosis [PDF]

open access: yes, 2014
In this paper, motor current signals from electrical control systems, rather than installing additional measurement systems, are characterised for the fault diagnosis of centrifugal pumps.
Chen, Zhi   +5 more
core   +3 more sources

Method for determination of electromagnetic parameters of submersible induction motors [PDF]

open access: yesОмский научный вестник, 2019
Positive and energy saving frequency control of submersible asynchronous electric motors demands a research of its work as a part of electrotechnical complexes of installations of electrocentrifugal pumps on the basis of modeling.
V. V. Anikin, R. N. Khamitov
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

HEAT EXCHANGE DEVICE FOR SUBMERSIBLE ELECTRIC MOTORS OF ELECTRIC CENTRIFUGAL PUMP UNITS

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2021
The relevance of the device development is caused by the need to solve the problems related to the cooling of high-speed valve and asynchronous submersible motors.
Roza I. Vakhitova   +2 more
doaj   +1 more source

Thermal calculation of submersible motors

open access: yesEngineering Journal: Science and Innovation, 2020
The paper proposes a method of thermal calculation of submersible electric motors intended for use at the stage of their conceptual design. The model is based on the complete system of hydrodynamic equations averaged over the motor cross section and the annular channel through which coolant is pumped.
R.R. Gizatullin   +2 more
openaire   +1 more source

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