Results 21 to 30 of about 1,905,628 (285)
Известия Томского политехнического университета: Инжиниринг георесурсов, 2023 Relevance. The stock of oil wells in the Russian Federation, where production is carried out with the help of electric centrifugal pumps or electric-driven vane pumps, is expanding every year.
Alexander S. Glazyrin +10 more
doaj +1 more source
Energies, 2022 Oil production is a complex technological process that requires significant electricity consumption. The main electricity consumers in oil and gas production workshops are artificial lift facilities.
Aleksandr Lyakhomskii +7 more
doaj +1 more source
Detection and Diagnosis of Motor Stator Faults using Electric Signals from Variable Speed Drives [PDF]
, 2015 Motor current signature analysis has been investigated widely for diagnosing faults of induction motors. However, most of these studies are based on open loop drives.
Shaeboub, Abdulkarim +9 more
core +4 more sources
Design issues of an IPM motor for EPS [PDF]
, 2011 In electric power steering (EPS), permanent magnet (PM) brushless ac (BLAC) motors offer distinct advantages over other electric motor types in terms torque smoothness, reliability and efficiency.
Shen, Jian-Xin +4 more
core +1 more source
RESOURCE-ENERGY EFFICIENCY OF ARTIFICIAL LIFT SELECTION FOR WELLS WITH FREQUENCY CONTROLLED PUMP
Известия Томского политехнического университета: Инжиниринг георесурсов, 2021 The relevance of the research is related to the issues of increasing the operation efficiency of wells equipped with an electric submersible pump, based on the optimal choice of operating mode, frequency and parameters of power equipment according to the
Ilya G. Solovyev +2 more
doaj +1 more source
Research of operation of electrotechnical complexes of electric centrifugal pumps units for variations in external temperature effects [PDF]
Омский 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
FRACTIONAL-SLOT CONCENTRATED-WINDING SURFACE-MOUNTED PERMANENT MAGNET MOTOR DESIGN AND ANALYSIS FOR IN-WHEEL APPLICATION [PDF]
, 2012 The study on the driving cycle and powertrain of electric vehicle presents the conclusion that there is a regular working area on efficiency map where electric motor works for the most time.
Zanotti Fragonara, Luca +2 more
core +1 more source
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
, 2006 Rim driven thrusters with structurally integrated brushless PM motors are now an established technology with an increasing range of applications. In these thrusters, the stator of the motor is housed within the thruster duct, and the rotor forms a ring ...
Lai, Shu, Abu-Sharkh, Suleiman
core +2 more sources
Integrated thermal and electromechanical processes model of a submersible induction motor
Известия Томского политехнического университета: Инжиниринг георесурсовRelevance. More than 60% of oil wells in Russia are equipped with submersible electric centrifugal pumps. The tendency to increase the share of low- and medium-flow wells changes the operating conditions of submersible electric centrifugal pumps, which ...
Mikhail S. Ershov +2 more
doaj +1 more source