Results 71 to 80 of about 76,655 (192)

Modula-2*: An extension of Modula-2 for highly parallel programs [PDF]

open access: yes
Parallel programs should be machine-independent, i.e., independent of properties that are likely to differ from one parallel computer to the next.
Herter, Christian G., Tichy, Walter F.
core   +1 more source

Outil de prédimensionnement de machines asynchrones [PDF]

open access: yes, 2022
Le travail consiste à caractériser une machine asynchrone et de comparer ces éléments avec les résultats de différentes méthodes de dimensionnement. Le travail sera conclu par la réalisation d’un moteur linéaire à double inducteurs (DLIM).
Baechler, Edouard, Chevailler, Samuel
openaire  

A 2-pole winding development technique for asynchronous machines with increased number of parallel branches

open access: yesElectrical engineering & Electromechanics, 2014
A 2-pole winding development technique is introduced for asynchronous machines with the number of parallel branches in phases increased in 1.5 and 2 times as compared with the number of poles. The technique is confirmed by results of pilot studies.
V.D. Lushchyk, V.O. Tymoshchenko
doaj  

Driving an asynchronous motor powered by PV‐MPPT using equivalent RST controller of fractional order PI and IP, based on generalized predictive control

open access: yesIET Generation, Transmission & Distribution
The article introduces a new model of a Reference Signal Tracking (RST) controller for the fractional order quantities. The controller is applied to an indirect field‐oriented control (IFOC) system used for the speed control of an asynchronous motor ...
Besma Nemouchi   +6 more
doaj   +1 more source

A Computer Program for Simplifying Incompletely Specified Sequential Machines Using the Paull and Unger Technique [PDF]

open access: yes
This report presents a description of a computer program mechanized to perform the Paull and Unger process of simplifying incompletely specified sequential machines. An understanding of the process, as given in Ref. 3, is a prerequisite to the use of the
Ebersole, M. M., Lecoq, P. E.
core   +1 more source

Special Asynchronous Dynamometer Designed for Fast Transient Phenomena

open access: yesAdvances in Electrical and Electronic Engineering, 2006
This paper is focused on measurement of output of the rotary electromechanic machines, i.e. torque and speed. Special attention is paid to the torque measurement under transient phenomena.
Bohumil Skala, Jiri Fort, Lucie Sykorova
doaj  

Research on rotor fault diagnosis technology of three-phase asynchronous motor based on NA-MEMD mutual information and SVM

open access: yesMeasurement + Control
Aiming at the problem of mode aliasing in the adaptive decomposition of nonlinear and non-stationary current signals generated by three-phase asynchronous motor faults, and the fault features contained in signals collected by a single sensor can not be ...
Hui Ali, Yu Jie, Lu Weiqiang
doaj   +1 more source

Models, systems, networks in economics, engineering, nature and society

open access: yesМодели, системы, сети в экономике, технике, природе и обществе
Background. The technical diagnostic tools used today in the repair and maintenance of asynchronous motors are an important aspect of the functioning of the most important devices in enterprises. Asynchronous drive is used in many areas of human activity,
D.V. Mirosh
doaj   +1 more source

ASYNCRONOUS MACHINE OPERATION SERVICE IMPACT ON THE FAILURE INTENSITY [PDF]

open access: yesJournal of Sustainable Energy
This paper proposes methods for adjusting the operational reliability of asynchronous machines (ASM) considering their loading levels over the specific operating regimes that constitute the duty cycle of the machine.
RANCOV N.   +6 more
doaj  

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