Simulation of Transient Processes in an Asynchronous Motor with a Phase Rotor

Author(s):  
S. Mitrofanov ◽  
A. Veremeev
Author(s):  
Uldis Antonovičs ◽  
Viesturs Bražis ◽  
Jānis Greivulis

The Mechanical Transient Process at Asynchronous Motor Oscillating ModeThe research object is squirrel-cage asynchronous motor connected to single-phase sinusoidal. There are shown, that by connecting to the stator windings a certain sequence of half-period positive and negative voltage, a motor rotor is rotated, but three times slower than in the three-phase mode. Changing the connecting sequence of positive and negative half-period voltage to stator windings, motor can work in various oscillating modes. It is tested experimentally. The mechanical transient processes had been researched in rotation and oscillating modes.


Author(s):  
Ivan I. Artyukhov ◽  
Sergey F. Stepanov ◽  
Ekaterina E. Mirgorodskaya ◽  
Nikita P. Mityashin ◽  
Artem I. Zemtsov

2020 ◽  
Vol 216 ◽  
pp. 01121
Author(s):  
Kamoliddin Alimkhodjaev ◽  
Murakam Mirsaidov ◽  
Malika Khalikova ◽  
Jasurbek Nizamov

In order to conduct model experimental studies of the mutual influence of electromagnetic and mechanical transient processes of starting up inertial vibration drives with an asynchronous motor, its mathematical model is being developed. The analytical dependence of the dynamic mechanical characteristics of the vibrator at various values of the rotor acceleration is determined. The mathematical model uses the dynamic mechanical characteristics of an induction motor as a torque.


2018 ◽  
Vol 89 (3) ◽  
pp. 137-142 ◽  
Author(s):  
V. A. Denisov ◽  
M. N. Tret’yakova ◽  
O. A. Borodin

2021 ◽  
Vol 288 ◽  
pp. 01098
Author(s):  
R.A. Azimov ◽  
N.M. Kuznetsov ◽  
I.N. Morozov ◽  
O.V. Fedorov ◽  
O.V. Vladimirov

The paper deals with the influence of the type of membership functions of fuzzy variables on transient processes in an electric drive. The membership functions of fuzzy variables of S-shaped type and triangular type are proposed for consideration. To identify the dependencies of the influence of these functions, the article offers simulation modeling in the Matlab software environment, the Simulink application. The system of frequency converter - asynchronous motor (FC-AM) was chosen as the considered control system. Transient processes in the considered system with various types of membership functions are shown. The results of the work are summarized in the conclusions.


2021 ◽  
Vol 03 (04) ◽  
pp. 134-139
Author(s):  
Zaylobitdin Mamatovich Rejabov ◽  

Asynchronous motors require its study not only in stationary modes, but also in dynamic ones. At the same time, this makes it possible to formulate the corresponding requirements for automatic control devices of a regulated IM, the implementation of which will ensure the optimal course of transient processes in the electric drive system; it requires its study not only in stationary modes, but also in dynamic ones. This simultaneously makes it possible to formulate the corresponding requirements for automatic control devices of variable IM, the implementation of which will ensure the optimal course of transient processes in the electric drive system The study of electromechanical transient modes requires a joint consideration and solution of the equations of equilibrium of electrical quantities in the windings of the machine and the equations of motion of an electric drive.


Sign in / Sign up

Export Citation Format

Share Document