MKEP 1523 ELECTRICAL DRIVES

TOPICS

Downloads

Module 1 Introduction to Electrical Drives

Elements of Modern Electrical Drives

Dynamics of Motor-Load System

-     Equivalent rotating system and fundamental torque equations

Components of load torque

Load and Motor torque-speed characteristics

Quadrant of operations

Steady state stability

Thermal consideration

 

 

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SIMULINK

Torque model

Module 2 Power Electronic Converters in Electrical Drives

Controlled rectifier: modelling, control and simulation

Switched-mode converters: modelling, control and simulation

Current ripple in current controlled converters

Current Control Converters:

-     hysteresis

-     ramp comparison in stationary and rotating frames

Space Vector Modulation

 

Simulation of PE Converters

 

 

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Some SIMULINK files on power electronic converters

Open-loop 3-phase controlled rectifier, Closed-loop 3-phase controlled rectifier

Open-loop 1-phase controlled recifier

Small signal model of controlled rectifier

2-quadrant converter, 4-quadrant convertersmall signal model of CC converter

Three-phase hysteresis-based current controlled

Three-phase PI-based current controlled in stationary frame

Three-phase PI-based current controlled in rotating frame

SVM and SPWM

 

Module 3 DC motor drives

Construction, modeling and transfer function of the DC machine

Converters for DC drives quadrant of operations

Closed-loop control of DC drives MATLAB/SIMULINK

Simulation and experiment of DC motor drives

 

 

PLEASE GO TO E-LEARNING FOR THE LATEST NOTES AND LOG IN AS A GUEST IF YOU DON’T HAVE AN ACCOUNT

 

Elearning For MKEP1523

 

 

SIMULINK file: Large signal simulation for DC drives

                    : Small signal model

Module 4 Induction motor drives

Induction motor: Steady state equivalent circuit

-     Scalar control: open loop constant V/Hz control:

-     Current control constant V/Hz

Dynamic modelling of IM

Vector control: rotor flux, stator flux and direct torque control

 

 

 

Simulation of AC motor drives

 

 

PLEASE GO TO E-LEARNING FOR THE LATEST NOTES AND LOG IN AS A GUEST IF YOU DON’T HAVE AN ACCOUNT

 

Elearning For MKEP1523

 

 

Some SIMULINK files on AC drives

Open-loop constant V/f: Without the Boost, With the Boost,

Script m-file to plot the steady state T-w characteristic - you need to edit it to change the parameters,

Closed-loop constant V/hz with slip regulation

Indirect FOC of IM, DTC

In order to run the simulation, make sure that you compile the C S-function files: zip C files

 

 

The mapping of the contents to references

 

List of reference used for the course

Books

[1]     Ned Mohan , Electric Drives: An integrative approach,  MNPERE, Minneapolis, USA, 2001

[2]     G.K. Dubey, Fundamental of Electrical Drives, Narosa, 1994.

[3]     R. Krishnan, Electric motor drives, Prentice-Hall, 2001

[4]     N. Mohan, Power Electronics: Converters, applications and design , 3e, John Wiley and Sons, 2003.

[5]     W. Leonhard, Control of electrical drives,  Springer-Verlag, 2001.

[6]     J. M. D. Murphy and  F.G. Turnbull, Power electronic control of AC motor, Pergamon press, 1988.

[7]     B.K. Bose, Power electronics and AC drives, Prentice-Hall, 2002

[8]     D.W. Novotny &T.A. Lipo, Vector control and dynamics of AC drives, Oxford Science Publicatios, 1996.

[9]     M.A. El-Sharkawi, Fundamentals of Electric Drives, Brooks/Cole, 2000

  

Papers

[10]    J. Holtz, W. Lotzkat and A. Khambadkone, On continuous control of PWM inverters in the overmodulation range including the six-step mode, IEEE Transactions on Power Electronics, Vol 8, No 4, pp 546-553, Oct 1993

[11]    I. Takahashi and T. Noguchi, A new quick-response and high-efficiency control strategy of an induction motor, IEEE Trans. Ind. Appl. Vol. IA-22, No. 5, pp. 820-827. Sept. /Oct. 1986.

[12]    X. Xu, R. K. Doncker, D.W. Novotny, A stator flux oriented Induction machine drive, IEEE-Power Electronic Specialist Conference, 1988.