EC2033 POWER ELECTRONICS SYLLABUS | ANNA UNIVERSITY BE ECE 7TH SEMESTER SYLLABUS REGULATION 2008 2011-2012

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EC2033 POWER ELECTRONICS SYLLABUS | ANNA UNIVERSITY BE ECE 7TH SEMESTER SYLLABUS REGULATION 2008 2011-2012 BELOW IS THE ANNA UNIVERSITY SEVENTH SEMESTER BE ELECTRONICS AND COMMUNICATION ENGINEERING DEPARTMENT SYLLABUS IT IS APPLICABLE FOR ALL STUDENTS ADMITTED IN THE YEAR 2011-2012 (ANNA UNIVERSITY CHENNAI,TRICHY,MADURAI,TIRUNELVELI,COIMBATORE), 2008 REGULATION OF ANNA UNIVERSITY CHENNAI AND STUDENTS ADMITTED IN ANNA UNIVERSITY CHENNAI DURING 2009

EC2033 POWER ELECTRONICS L T P C
3 0 0 3
AIM
Application of Electronic knowledge in industry for rectification of polyphase supply
voltage and for control of motor speed and for thermal heating.
OBJECTIVES
 To study about power electronic circuits for voltage and current control and
protection.
 To learn the switching characteristics of transistors and SCRs. Series and parallel
functions of SCRs, Programmable triggering methods of SCR.
 To learn controlled rectification AC supplies.
 To study of converters and inverters.
 To learn about motor control, charges, SMPS and UPS.
UNIT I POWER ELECTRONICS DEVICES 9
Characteristics of power devices – characteristics of SCR, diac, triac, SCS, GTO, PUJT
– power transistors – power FETs – LASCR – two transistor model of SCR – Protection
of thyristors against over voltage – over current, dv/dt and di/dt.
UNIT II TRIGGERING TECHNIQUES 9
Turn on circuits for SCR – triggering with single pulse and train of pulses – synchronizing
with supply – triggering with microprocessor – forced commutation – different techniques
– series and parallel operations of SCRs.
91
UNIT III CONTROLLED RECTIFIERS 9
Converters – single phase – three phase – half controlled and fully controlled rectifiers –
Waveforms of load voltage and line current under constant load current – effect of
transformer leakage inductance – dual converter.
UNIT IV INVERTERS 9
Voltage and current source inverters, resonant, Series inverter, PWM inverter. AC and
DC choppers – DC to DC converters – Buck, boost and buck – boost.
UNIT V INDUSTRIAL APPLICATIONS 9
DC motor drives – Induction and synchronous motor drives – switched reluctance and
brushless motor drives – Battery charger – SMPS – UPS – induction and dielectric
heating.
TOTAL : 45 PERIODS
TEXT BOOKS
1. Muhamed H.Rashid : Power Electronics Circuits, Devices and Applications, 3rd
Edition. 2004 PHI.
2. M.D. Singh and K.B. Kanchandani, Power Electronics, 2nd Edition, TMH, 2007.
REFERENCES
1. Sen: Power Electronics, TMH, 1987.
2. Dubey: Thyristorised Power Controllers, Wiley Eastern 1986.
3. Vithayathil: Power Electronics – Principles and Applications, McGraw-Hill, 1995.
4. Lander: Power Electronics, 3rd Edition, McGraw-Hill, 1994.
5. Jacob, Power Electronics, Thomson Learning, 2002.
6. V.R. Moorthy, Power Electronics, Oxford University Press, 2005.