Results 21 to 30 of about 1,688,898 (159)
Link for citation: Kladiev S.N. Review and critical analysis of the current state and ways to improve regulated power supplies and automatic control systems for electric centrifugal pumping units in intermittent operation of oil wells.
Sergey N. Kladiev
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Link for citation: Glazyrin A.S., Isaev Yu.N., Kopyrin V.A., Timoshkin V.V., Kladiev S.N., Khamitov R.N., Kovalev V.Z., Losev A.F., Leonov A.P., Popov E.I.
Alexander S. Glazyrin +9 more
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Multiphase induction motor drives - a technology status review [PDF]
The area of multiphase variable-speed motor drives in general and multiphase induction motor drives in particular has experienced a substantial growth since the beginning of this century.
Williamson, S +12 more
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Method for determination of electromagnetic parameters of submersible induction motors
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. This approach is oriented to development of ways of identification of parameters of its equivalent circuits on experimental
V. V. Anikin, R. N. Khamitov
openaire +2 more sources
Direct torque control for dual three-phase induction motor drives [PDF]
A direct torque control (DTC) strategy for dual three-phase induction motor drives is discussed in this paper. The induction machine has two sets of stator three-phase windings spatially shifted by 30 electrical degrees.
Profumo, Francesco +10 more
core +1 more source
The investigation of motor current signals from a centrifugal pump for fault diagnosis [PDF]
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
Fault diagnosis of induction motor based on decision trees and adaptive neuro-fuzzy inference [PDF]
This paper presents a fault diagnosis method based on adaptive neuro-fuzzy inference system (ANFIS) in combination with decision trees. Classification and regression tree (CART) which is one of the decision tree methods is used as a feature selection ...
Yang, Bo-Suk +5 more
core +1 more source
A Comparison of Different Techniques for Induction Motor Rotor Fault Diagnosis [PDF]
The problem of failures in induction motors is a large concern due to its significant influence over industrial production. Therefore a large number of detection techniques were presented to avoid this problem.
Gu, Fengshou +5 more
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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
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VARIABLE SPEED ELECTRIC DRIVE OF CENTRIFUGAL PUMP IN OIL LIFTING PLANTS
Relevance of the work is caused by the need to create reliable frequency-controlled variable speed asynchronous induction motor drives of centrifugal pumping units for oil lifting.
Tatyana A. Chernysheva +3 more
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