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Modeling and Simulation of DC Motor Using Matlab/Simulink ..

The document outlines a project focused on the modeling and simulation of DC motors using MATLAB/Simulink, specifically targeting series and shunt-connected DC motors. It details the objectives, equations for armature, flux, torque, and mechanical dynamics, as well as the parameters for simulation. The aim is to analyze the transient and steady states of speed, currents, and torque for the motors.

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Riad Toufouti
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57 views1 page

Modeling and Simulation of DC Motor Using Matlab/Simulink ..

The document outlines a project focused on the modeling and simulation of DC motors using MATLAB/Simulink, specifically targeting series and shunt-connected DC motors. It details the objectives, equations for armature, flux, torque, and mechanical dynamics, as well as the parameters for simulation. The aim is to analyze the transient and steady states of speed, currents, and torque for the motors.

Uploaded by

Riad Toufouti
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Mohamed-Cherif Messaadia University - Souk Ahras

Pr.Toufouti.R
Faculty of Science and Technology
Master1 ELT -2023/2024
Department of electrical engineering
Modeling of Electrical Machines

PW2 : Modeling and Simulation


of DC Motor using Matlab/Simulink…….. 

1. Objectives of PW : The goals of this PW are:


1- Modeling and Simulation of dynamical models for DC and simulate these models in
MATLAB and Simulink.
2- Analysis of transient and study states of : Speed , currents and torque of the machine

2. Modeling of series connected DC motor. :


This study examines the series connected DC motor
model and compares the results achieved using
Matlab/Simulink, The principle diagram is shown in the
opposite figure.
 Model of DC Motor
1. Armature equation :
dI a
U a  ( R a  Re ) I a  ( La  Le )  E
dt Fig.1 - Series connected DC motor
dI
 ( R a  R e ) I a  ( L a  L e ) a  k  e
dt
2. Flux equation:  e  M ea I e . 3. Torque Equation : Te  Ia .k.e
d
3.4. Mechanical equation :  J  Te  Tr
dt
 Make the block diagrams for this Series DC motor, after you visualize the transient and
study states of Speed, Currents and Torque; we given : Pn=750 W, Ua=220 V, Ia=4A, Nn=3000
tr/min, Ra=0.6 , La =0.012H, Re=240 Le=120H , J=1 kgm2. Mea=1.8H.
2. Modeling of series connected DC motor. :
In this part, the modelling and simulation using Matlab/Simulink,of shunt-connected DC
motors are presented.The principle diagram is shown in the opposite figure.
dI a
1. Armature equation : U a  Ra I a  La  K e 
dt
dI e
2. Fiels circuit equation : U a  Ue  Re I e  Le
dt
3. Flux equation:  e  M ea Ie

4. Torque Equation: Te  I a .k . e
d Fig.1 - Shunt connected DC motor
5. Équation mécanique :  J  Te  Tr
dt
 The same work Requested : Pn=750 W, Ua=220 V, Ia=4A, Nn=3000 tr/min, Ra=0.6 ,
La =0.012H, Re=240 Le=120H , J=1 kgm2. Mea=1.8H.
2023/2024 Master 1 ELT-ME

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