Results 21 to 30 of about 1,495,722 (370)
Frequency support capacity of asynchronous motor and its equivalent inertia evaluation
The new power system is gradually evolving into a low inertia power system with high penetration of DC and new energy, and the inertia of the load side is gradually increasing.
ZHOU Tao+4 more
doaj +1 more source
Optimization of PI Controller Parameters by GWO Algorithm for Five-Phase Asynchronous Motor
Operation at low speed and high torque can lead to the generation of strong ripples in the speed, which can deteriorate the system. To reduce the speed oscillations when operating a five-phase asynchronous motor at low speed, in this article, we propose ...
Malika Fodil+8 more
semanticscholar +1 more source
Investigation of asymmetry in asynchronous motor used in a borehole pump
In this paper, the values of the symmetrical states of asynchronous motors used in borehole pumps are obtained at different time intervals, the results are analyzed, and formulas for changing the symmetrical states over time are developed.
U. Berdiev, A. Norboev, Z. Mamarajabova
semanticscholar +1 more source
This work represents a new nonlinear control for the asynchronous motor (AM) drive. The designed nonlinear control is based on the combination between the backstepping control (BC) scheme and third-order sliding mod control (TOSMC).
Dalal Zellouma+2 more
semanticscholar +1 more source
Vector Control of Asynchronous Motor of Drive Train Using Speed Controller H∞
This study proposes the speed control of an asynchronous motor (AM) using the Antiwindup design. First, the conventional vector control based on proportional-integral (PI) controllers is developed for a constant speed set point.
Abdelhak Boudallaa+3 more
semanticscholar +1 more source
The study is devoted to energy efficiency management of induction motors with a short-circuited rotor of low and medium power and is a continuation of the development of the theory of compensated asynchronous motors.
V. Kaplun, R. Chuenko, S. Makarevych
doaj +1 more source
The article deals with the issues of improving the energy efficiency of mainline locomotives with asynchronous traction motors by determining the characteristics of the traction drive using a device for measuring the magnetic scattering field of the ...
N. Pirmatov+4 more
semanticscholar +1 more source
Asynchronous motors are used in many agricultural industries. Agricultural production is a production with high humidity. As noted above, one of the main reasons for the failure of electric motors in agricultural installations during prolonged downtime ...
M. Ibragimov+2 more
semanticscholar +1 more source
Comparison between PI-DTC-SPWM and fuzzy logic for a sensorless asynchronous motor drive
Currently, asynchronous cage motors are among the most commonly requested machines accentuated by their extension to the field of electric vehicles.
Soukaina El Daoudi, Loubna Lazrak
semanticscholar +1 more source
NDIRECT MEASUREMENT OF THE ROTOR SPEED OF AN ASYNCHRONOUS MOTOR
Background. The object of research is electric drives based on an asynchronous motor. The subject of the study is the indirect measurement of the rotational speed of an asynchronous motor in such electric drives.
A.D. Semenov+4 more
doaj +1 more source