Results 11 to 20 of about 321 (249)
A simulation model of electric actuator unit of electric centrifugal pump with a submersible individual compensation installation [PDF]
E3S Web of Conferences, 2019 The substitution scheme and the system of differential equations for electrotechnical complex of producing well are given. The mathematical and simulation models of electric drive of electric centrifugal pump installation with submersible individual ...
Tabachnikova T.V., Erashova Y.N.
doaj +1 more source
Вестник Самарского государственного технического университета. Серия: Технические науки, 2022 The article considers the problem of determining the conditions under which the use of a frequency converter in a submersible pump control station leads to a reduction in electrical energy costs and becomes efficient from an energy point of view ...
Alexander V. Starikov +2 more
doaj +1 more source
Algorithm for calculating the optimal value of the field substation voltage
Вестник Самарского государственного технического университета. Серия: Технические науки, 2021 The article is devoted to improving the energy efficiency of mechanized mining by selecting the optimal voltage level at the field substation, which provides the required optimization criterion.
Alexander V. Starikov +3 more
doaj +1 more source
On some operating modes of a submersible induction electric motor
Yugra State University Bulletin, 2022 Object of research: induction submersible electric motor as a part of electric drive centrifugal pump. Subject of the research: non-nominal operation modes of induction submersible electric motors, including modes of wedging. Purpose of research: creation of research methodology of operation of induction submersible electric motors at non-nominal ...
Vladimir Z. Kovalev +2 more
openaire +1 more source
Analytical modelling of one cage rotor induction motor for electric submersible pumps
IET Electric Power Applications, 2022 A new hybrid analytical model (HAM) based on conformal mapping (CM) method and magnetic equivalent circuit (MEC) model is presented in this paper for electromagnetic modelling of cage rotor induction motors (CRIMs) used in electric submersible pumps ...
Farhad Rezaee‐Alam +4 more
doaj +1 more source
Submersible direct-drive progressing cavity pump rodless lifting technology
Petroleum Exploration and Development, 2019 Submersible electrical motor direct-drive progressing cavity pump (PCP) rodless lifting was studied to solve the traditional rod-drive pump problems, such as rod-tubing wearing, low efficiency and short running time.
Zhongxian HAO +6 more
doaj +1 more source
Machines, 2022 A speed-sensorless state-feedback controller for induction machines (IMs) with LC filter is proposed. The speed and state estimation is based on a speed-adaptive observer, requiring only the measurement of the filter input currents.
Julian Kullick, Christoph M. Hackl
doaj +1 more source
Rancang Bangun Motor Listrik Submersible pada Aplikasi Bow Thruster Kapal
Jurnal Nasional Teknik Elektro dan Teknologi Informasi, 2017 This paper proposes the design of submersible electric motors for vessel's bow thruster. The advantages of the proposed design in comparison with a conventional electric motor are smaller diameter, without gear driven, better efficiency, low noise level,
Cuk Supriyadi Ali Nandar +4 more
doaj +1 more source
Justification on Choosing Screw Pumping Units as Energy Efficient Artificial Lift Technology
Известия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2021 The paper analyzes the main techniques and technologies of oil fluid recovery in the context of energy consumption, significantly rising over the latest decade.
D. I. Sidorkin, K. S. Kupavykh
doaj +1 more source
Shaft Failure Analysis in Soft-Starter Fed Electrical Submersible Pump Systems
IEEE Open Journal of Industry Applications, 2020 Electric submersible pumps (ESPs) are widely used for high volumetric oil and gas recovery from downhole wells. ESPs in oil fields can be equipped with multiple ac motors in tandem.
Sheikh F. Rabbi +3 more
doaj +1 more source