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
Amorphous alloy has been proposed to replace silicon steel as the stator core material of high-speed asynchronous motors so as to reduce their core losses. However, it is found that this is at the expense of increasing the copper loss.
Jiahao Zhang +6 more
doaj +1 more source
Modeling of thermal process in the energy system “Electrical network - asynchronous motor” [PDF]
The paper discusses the influence of low-quality electricity on the temperature modes of operation of an asynchronous motor. In the course of experimental and analytical studies, the heat transfer coefficients and heat capacity of a particular ...
Kuznetsov Vitaliy +5 more
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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
Development of an optimal control system with pulse control in the rotor circuit for cargo movement mechanisms [PDF]
The paper analyzes the methods of starting an asynchronous motor with a phase rotor. The control system used on the object under consideration, the mechanism of cargo movement, is obsolete.
Sinyukov Alexey +3 more
doaj +1 more source
Asynchronous performance analysis of a single-phase capacitor-start, capacitor-run permanent magnet motor [PDF]
This work presents a detailed analysis of the asynchronous torque components (average cage, magnet braking torque and pulsating) for a single-phase capacitor-start, capacitor-run permanent magnet motor.
Miller, T.J.E. +5 more
core +1 more source
Discriminative methods for classification of asynchronous imaginary motor tasks from EEG data [PDF]
In this work, two methods based on statistical models that take into account the temporal changes in the electroencephalographic (EEG) signal are proposed for asynchronous brain-computer interfaces (BCI) based on imaginary motor tasks. Unlike the current
Çetin, Müjdat +1 more
core +1 more source
Simulation Model of an Asynchronous Machine with Wound Rotor in Matlab Simulink [PDF]
The article presents a three-phase mathematical model of asynchronous machine with wound rotor based on differential equations. The equations are resolved with respect to the derivatives of flux linkages.
Doroshchenko Igor +3 more
doaj +1 more source
Effect of winding harmonics on the asynchronous torque of a single-phase line start permanant-magnet motor [PDF]
This paper presents an analytical method for calculating the effect of winding harmonics on the asynchronous torque of a single-phase line-start permanent-magnet motor.
McGilp, M.I. +11 more
core +1 more source
Methodology for Asynchronous Motor Impedance Measurement by Using Higher Order Harmonics
The control methods of asynchronous motors have changed during past decades. In the past, asynchronous motors were connected to grid directly. Later, thyristors as switching element-based frequency converters for asynchronous motors have appeared. Today,
Karolis Dambrauskas +4 more
doaj +1 more source

