Results 1 to 10 of about 1,688,898 (159)
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 +3 more sources
A Design Method of the Rotor Auxiliary Slot for the Water-filled Submersible Induction Motors
Aiming at the problem of electromagnetic vibration of the water-filled submersible induction motor (WSIM), a method of opening auxiliary slots on the rotor side is proposed to weaken the air-gap field harmonics caused by the rotor slot permeance ...
Jiaxin Li +4 more
doaj +4 more sources
Analytical modelling of one cage rotor induction motor for electric submersible pumps
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 +2 more sources
Condition monitoring is essential for the reliable operation of induction motors. Temperature estimation serves as a basis for motor protection. Developing accurate and real-time temperature calculation algorithms is critical for thermal and overload protection for induction motors.
Xiaodong Liang
exaly +2 more sources
Relevance of the research is caused by fact that 80 % of oil in the Russian Federation is extracted using electrical submersible pump units and this index is growing, but specific ratio of wells with electrical submersible pump in the general fund has ...
Evgeny Vladimirovich Bolovin +1 more
doaj +3 more sources
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 +2 more sources
Improving Performance of Squirrel Cage Induction Motor Used in Submersible Pumps
This study examines the design of a three-phase induction motor used in submersible pumps. The motor considered is a 380V, 50Hz, 75Hp, 2-pole, 8" three-phase induction motor. The targeted induction motor performance is high efficiency at the rated load.
Mümtaz Mutluer
doaj +2 more sources
FUZZY LOGIC BASED OPTIMIZATION OF CAPACITOR VALUE FOR SINGLE PHASE OPEN WELL SUBMERSIBLE INDUCTION MOTOR [PDF]
Purpose – The aim of this paper is to optimize the capacitor value of a single phase open well submersible motor operating under extreme voltage conditions using fuzzy logic optimization technique and compared with no-load volt-ampere method.
R. Subramanian +3 more
doaj +2 more sources
Rotor eccentricity is one of the major factors that directly influence the security of horizontal electrical machines, and the critical speed of the shaft has a close relationship with vibration. This paper deals with the influence of thermal expansion on the rotor eccentricity and critical speed in large dry submersible motors.
Yang Zhou, Qiang Lv
exaly +3 more sources
The main purpose of this paper is to design and model a water-pumping system using a submersible multi-stage centrifugal pump driven by a three-phase induction motor. The system is intended for pumping water to the surface from a deep well using three power supply systems: a general network, a photo-voltaic (PV) system, and a PV system with a ...
Tariq Iqbal
exaly +3 more sources

