Results 11 to 20 of about 2,782,819 (220)
This article is devoted to development of a method for calculating the parameters of an asynchronous motor of an electric locomotive with asymmetrical windings of stator and rotor.
Sergey Goolak +5 more
doaj +2 more sources
To limit the inrush currents in the stator windings, various schemes for starting an asynchronous electric motor are used. In addition, the existing devices have a complex control system, which creates certain difficulties in installation and operation ...
O. Toirov +5 more
semanticscholar +1 more source
The article considers the issues of increasing energy efficiency by using multi-speed motors, and also considers the problems of creating pole-changing windings. The procedure for constructing a new two-layer three-phase pole-changing winding with a pole
N. Rashidov +3 more
semanticscholar +1 more source
Asynchronous machines are always widely used in most industrial applications due to their reliability, flexibility, and manoeuvrability. To achieve variable speed operations, the quite simple open-loop V/Hz control is largely utilized.
L. Carbone +5 more
semanticscholar +1 more source
Computing Web-scale Topic Models using an Asynchronous Parameter Server [PDF]
Topic models such as Latent Dirichlet Allocation (LDA) have been widely used in information retrieval for tasks ranging from smoothing and feedback methods to tools for exploratory search and discovery.
Asuncion A. +3 more
core +4 more sources
Calculation of dynamic operating modes refrigeration machines with electric energy sources [PDF]
The method of calculating the dynamic operating modes of refrigerating machines with electric power sources is described. As an example, the results of the calculation and data of experimental studies of the processes of starting a refrigerating machine ...
Babenkov Yu.I. +4 more
doaj +1 more source
METHOD OF DETERMINING THE PARAMETERS OF AN EQUIVALENT ASYNCHRONOUS ELECTRIC MOTOR IN REAL TIME
A calculation of the parameters of the equivalent asynchronous electric machine allows introducing the automated calculation of the static and dynamic stability of an electrical supply system in an industrial enterprise for any combination of different ...
Yaroslav Bederak +2 more
doaj +1 more source
Systems mutual loadings of traction asynchronous cars [PDF]
The review of methods of post-repair tests of traction asynchronous motors under conditions of locomotive depot is carried out.The necessity of introducing special stands for post-repair tests is shown in order to improve their quality, reduce the number
Afanasov Andriy +2 more
doaj +1 more source
Analysis of an Induction Machine by the Finite Element Method [PDF]
Induction machines are popular in every segments of industry due to their simple construction and robust operation. Asynchronous machines have been being built in electric vehicles, too.
Belahcen, Anouar +5 more
core +1 more source
Transient Information Flow in a Network of Excitatory and Inhibitory Model Neurons: Role of Noise and Signal Autocorrelation [PDF]
We investigate the performance of sparsely-connected networks of integrate-and-fire neurons for ultra-short term information processing. We exploit the fact that the population activity of networks with balanced excitation and inhibition can switch from ...
Gerstner, Wulfram, Mayor, Julien
core +3 more sources

