Results 71 to 80 of about 86,114 (305)
An Improved Big Bang-Big Crunch Algorithm for Estimating Three-Phase Induction Motors Efficiency [PDF]
Nowadays, the most generated electrical energy is consumed by three-phase induction motors. Thus, in order to carry out preventive measurements and maintenances and eventually employing high-efficiency motors, the efficiency evaluation of induction ...
Mehdi Bigdeli +2 more
doaj
Identification Of Ball Bearing Damage On Induction Motors Through Sound Signal Analysis [PDF]
Induction motors are generally used in industry as a drive. Bearing is one part of the motor element that plays an important role because it has the function to support a shaft so that it can rotate without experiencing excessive friction. Bearing damage
Iradiratu Diah Prahmana Karyatanti +5 more
doaj
Comparison of Induction and PM Synchronous motor drives for EV application including design examples [PDF]
Three different motor drives for electric traction are compared, in terms of output power and efficiency at the same stack dimensions and inverter size. Induction motor (IM), surface-mounted permanent-magnet (PM) (SPM), and interior PM (IPM) synchronous ...
Boazzo, Barbara +3 more
core +1 more source
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva +5 more
wiley +1 more source
Field-weakening control system of induction motor based on model prediction
Considering the actual demand for high-speed operation of induction motors in industrial occasions, the characteristics of induction motors in different regions are analyzed, especially the field weakening characteristics of induction motors in high ...
MIAO Zhongcui +4 more
doaj
Fault Diagnosis of Induction Motor Using Convolutional Neural Network
Induction motors are among the most important components of modern machinery and industrial equipment. Therefore, it is necessary to develop a fault diagnosis system that detects the operating conditions of and faults in induction motors early.
Jong-Hyun Lee +2 more
doaj +1 more source
COMPARISON OF ENERGY CONSUMPTION OF VARIOUS ELECTRICAL MOTORS OPERATING IN A PUMPING UNIT
Purpose. Comparative analysis of energy consumption of various types electric motors in fixed speed centrifugal industrial pump applications is carried out.
V. V. Goman +4 more
doaj +1 more source
High frequency losses in induction motors, part 2 [PDF]
The following subject areas are covered: high frequency losses in induction motors; stray losses in induction motors; and high frequency time harmonic losses in induction ...
Nasar, Syed A., Novotny, Donald W.
core +1 more source
In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka +11 more
wiley +1 more source
The effect of induction motor shaft diameter on motor performance
Induction motors are used in many areas from the past to the present and in different fields with the development of technology has continued to be used.
Asım Gökhan Yetgin
doaj +1 more source

