Results 1 to 10 of about 260 (157)
HEAT EXCHANGE DEVICE FOR SUBMERSIBLE ELECTRIC MOTORS OF ELECTRIC CENTRIFUGAL PUMP UNITS
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 +2 more sources
INTENSITY SETTER FOR A DEVICE OF SMOOTH START OF SUBMERSIBLE PUMP ELECTRIC MOTOR
Purpose. Development of an intensity setter, which in a rational law changes the opening thyristor the voltage regulator and effectively to changing power supply voltage stator windings of the electric pump deepening, ensuring a smooth start in a wide ...
V.I. Lobov, K.V. Lobova
doaj +5 more sources
Optimized design of SynRM drive systems for high-efficiency solar water pumps [PDF]
This study presents the design and implementation of a Synchronous Reluctance Motor (SynRM) with an integrated drive circuit for a 4-inch submersible pump motor, tailored for small-scale solar photovoltaic water pumping systems.
Gullu Boztas, Omur Aydogmus, Musa Yilmaz
doaj +2 more sources
ESTIMATION OF SUBMERSIBLE INDUCTION MOTOR EQUIVALENT CIRCUIT PARAMETERS BASED ON TEST DATA
One of the main problems in operation of wells equipped with installations of electric centrifugal pumps is determining the technical condition of submersible electrical equipment and preventing its failures.
Stanislav S. Shubin +8 more
doaj +1 more source
Investigation of transients in a submersible electric motor with a downhole compensator
Abstract Currently, the energy efficiency improving into the oil production is an important task. The main electricity consumer in the electrical complex structure of the electric centrifugal pumps’ installation is a submersible asynchronous electric motor. The power factor of these electric motors varies from 0.75 to 0.85.
A. A. Markova +4 more
openaire +1 more source
Method for determination of electromagnetic parameters of submersible induction motors [PDF]
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
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
Switched Reluctance Motor for Electric Submersible Pump
Switched reluctance motors may be advantageous when used as the primary motor for an electric submersible pump system. They are less susceptible to jamming failures due to their high starting torque and ability to reverse direction. Driving these motors requires well-timed pulse waveforms and precise control of the motor based on its rotational ...
Robert Adams +3 more
openaire +1 more source
Calculation of winding temperature of a submersible motor
The article is devoted to the issue of control and regulation of the high-quality operation of a submersible motor with a long overhaul period. There are some complications of operating the electric submersible pump.
E. Yu. Moskvina, V. V. Piven
doaj +1 more source
SUPPLY MODES OF ELECTRIC SUBMERSIBLE PUMPS WITH MULTILEVEL PULSE-WIDTH MODULATION
The relevance of the research is caused by the need to improve the quality factors of output voltage and current of voltage inverters in electric submersible pumps, used in oil production. The main aspects, which allow improving these quality factors are:
Sergey G. Mikhalchenko +5 more
doaj +1 more source

