Results 11 to 20 of about 1,688,898 (159)
Turkish Journal of Electrical Engineering and Computer Sciences, 2011 Electric motors are the largest consumers of electricity in plants and induction motors constitute nearly two-thirds of them. The replacement of in-service induction motors with more efficient ones is a very important strategy for energy savings and consequently nearly 30 different methods have been used to determine the efficiency of induction motors ...
Mutluer, Mumtaz, Bilgin, Osman
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Известия Томского политехнического университета: Инжиниринг георесурсов, 2018 The operation of electric submersible pump for oil wells is complicated by a number of factors, which include gas inclusions in the pumped liquid, the presence of asphalt and tar paraffin sedimentation, raising of sand and other abrasive particles ...
Aleksandr Saveljevich Glazyrin +6 more
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Известия Томского политехнического университета: Инжиниринг георесурсовRelevance. When operating submersible equipment for oil production in aggressive environments and transferring wells to the cyclic operation mode, a decrease in the service life of the submersible installation for oil production is observed. In the first
Alexander S. Glazyrin +11 more
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ЗАСОБИ ПРОЕКТНОГО СИНТЕЗУ ЗАНУРЕНИХ АСИНХРОННИХ ДВИГУНІВ ІННОВАЦІЙНИХ КОНСТРУКЦІЙ
Праці Інституту електродинаміки Національної академії наук України, 2022 The expediency of conducting research in the direction of improving the energy efficiency of submersible induction motors due to the introduction of a set of tools for the design synthesis of their innovative designs was reasoned.
І.В. Головань +2 more
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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
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Energy Optimisation of Sensorless Induction Motor Drives Using a Novel Robust-Adaptive Flux Simulator [PDF]
, 2012 Modern drive systems should have improved reliability and one solution is the reduction or elimination of the number of speed sensors while maximizing the efficiency of motor and drive systems.
Pislaru, Crinela +2 more
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Известия Томского политехнического университета: Инжиниринг георесурсов, 2023 Link for citation: Rakov I.V., Glazyrin A.S., Kladiev S.N. Development and configuration of a full-order observer for «cable line – induction motor» electrical complex. Bulletin of the Tomsk Polytechnic University. Geo Аssets Engineering, 2023, vol. 334,
Ivan V. Rakov +2 more
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THE DESIGN SYNTHESIS TOOLS OF SUBMERSIBLE INDUCTION MOTORS OF INNOVATIVE СONSTRUCTURES
Praci Institutu elektrodinamiki Nacionalanoi akademii nauk Ukraini, 2022 The expediency of conducting research in the direction of improving the energy efficiency of submersible induction motors due to the introduction of a set of tools for the design synthesis of their innovative designs was reasoned. Means of design synthesis of submersible induction motors of innovative designs are considered. The combination of which in
І.V. Golovan +2 more
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SUPPLY MODES OF ELECTRIC SUBMERSIBLE PUMPS WITH MULTILEVEL PULSE-WIDTH MODULATION
Известия Томского политехнического университета: Инжиниринг георесурсов, 2022 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
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IOP Conference Series: Materials Science and Engineering, 2021 Abstract Artificial Lift is utilized to produce oil from a well with no natural flow or to increase the oil production of naturally flow well. One method for artificial lift is the installation of Electric Submersible Pump or ESP. ESP is the most common method and widely used to lift oil from a well.
D Sulistyanto +4 more
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