DC Motor Modling,Controlling and Simulation
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Transcript of DC Motor Modling,Controlling and Simulation
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MODELING,CONTROLLING &
SIMULATION OF DC MOTOR
PRESENTED BY COURSE LECTURER
SYED ATIF CHISHTI PROF: KAMIL ERKAN KABAK
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IE 508 SYSTEM SIMULATION AND MODELING
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PRESENTATION SEQUENCE
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Introduction
Modeling of DC Motor
Open Loop response of DC Motor
Closed-Loop response with lag compensator
Closed-Loop response with lead compensator .
Second approach by using a Physical modeling approach (Step wise discussion)
Modeling of Three phase fully controlled bridge rectifier
Simulation & Discussion of the model(Three phase fully controlled rectifier)
Simulation of the complete system : DC motor + Inverter
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INTRODUCTION
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OBJECTIVE
CONTROL
VARIABLE
SPEED
ANGULAR
VELOCITY
TORQUE
CURRENT
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PROJECT FLOW DIAGRAM
STUDY
DECISION
Approaches
MODELING
SIMULA-
TION
COMBINED
SIMULATION
RESULTS
REPORT&
PRESENTATION
Idea
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DC MOTOR WITH PHYSICAL
PARAMETER
The physical parameters for the DC motor are:
(J) moment of inertia of the rotor 0.01 kg.m^2
(b) motor viscous friction constant 0.1 N.m.s
(Ke) electromotive force constant 0.01 V/rad/sec
(Kt) motor torque constant 0.01 N.m/Amp
(R) electric resistance 1 Ohm
(L) electric inductance 0.5 H
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MODELLING THE DC MOTOR
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SIMULINK APPROACH
OPEN LOOP RESPONSE OF DC MOTOR
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BASIC LANGUAGE
WRITTEN BY LES JOHSON
PUBLISHED BY CROWNHILL ASSOCIATES
LIMITED, ENGLAND, 2004
USER FRIENDLY
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SIMULINK APPROACH CLOSED LOOP RESPONSE WITH
LAG COMPENSATOR
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SIMULINK APPROACH
CLOSED LOOP RESPONSE WITH LEAD COMPENSATOR
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CONTROL EFFORT UNDER LAG & LEAD COMPENSATION
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PHYSICAL MODELING
APPROACH
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SIMULATION RESULT OF PMA
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MODELING OF THREE PHASE FULLY CONTROLLED
BRIDGE RECTIFIER
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SIMULATION RESULT OF THREE PHASE CONTROLLED
RECTIFIER
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Simulation of the complete system : DC
motor + Inverter
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SIMULATION RESULT
AT THYRISTOR FIRING ANGLE =0
AT THYRISTOR FIRING ANGLE =30
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AT THYRISTOR FIRING ANGLE =60
AT THYRISTOR FIRING ANGLE =90
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