Syllabus - Electric drives and Motors (EV 503 (a))

Electric drives and Motors (EV 503 (a))

V Semester

UNIT-I

Basic Concepts of Electric Drives

Elements of drive systems, Requirement of electric drives, Rating & Selection of drives, groups and individual drives, Constant power and Constant torque drives. Motor Mechanism dynamics Review of Characteristics of AC & DC motors, load characteristic, load-drive speed torque characteristics, quadrant speed torque characteristics. Mechanical Systems Stability of Electric drives, referred moment of inertia and torque of motor load combination, load equalization.

UNIT-II

DC Drives

Starting & Braking of conventional, Phase controlled and chopper controlled drives, Transient & Steady state analysis, Energy recovery systems.

UNIT-III

Induction Motor Drives

Conventional method of Starting braking and speed control, PWM, (VSI) Voltage source Inverter and Current Sources (CSI) fed IM drives, cyclo converter fed drive, Vector control drives. Slip Controlled IM Drives Review of Conventional methods & Converter Controlled- Crammers &Scherbius drives; rotor impedance control.

UNIT-IV

Synchronous Motors Drives

VSI and CSI fed; self-controlled-Brush less &. commutatorless dc & ac motor drives.

UNIT-V

Special Drives

Fundamentals of Switched reluctance motors, Stepper Motors, Permanent Magnet Motor Introduction to vector control; Digital control of drives. Case Studies Electric traction, steel & cements plants, textile & paper mills, machine tool drive and CNC, electric cars.

Course Outcome

["CO1: Understand basic concepts of Electric Drives", "CO2: Perform Transient and steady-state analysis in DC Drives", "CO3: Know the concepts used in Induction Motor Drives", "CO4: Understand fundamentals used in Synchronous Motors Drives", "CO5: Compare Switched reluctance motors, Stepper Motors, Permanent Magnet Motor."]

Practicals

Reference Books

  • Pillai S. K. "A first course on Electrical Drives", Second edition, Wiley Eastern.

  • Ned Mohan Electrical Machine Drive WILEY INDIA

  • Dubey G. K., "Power Semiconductor Controlled Drives", PHI

  • Dubey G. K. , "Fundamentals of Electrical Drives", Narosa Publishing House

  • Bose B. K., "Power Electronics and AC Drives", PHI Learning

  • Murphy M. D., and Tumbuli F., "Power Electronic Control of AC Motors", Pergamon Press, Oxford University Press

  • P.V. Rao, "Power semiconductor Drives", BS Publications

  • S. Shiva Nagaraju power semiconductor drive PHI learning