AKTU Electric Drives (BEE074) Syllabus PDF – B.Tech 4th Year
Electric Drives BEE074
All syllabus, notes, question bank & PYQ for this subject
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- Semester 7
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Syllabus — Electric Drives
Download PDFBEE074 · 3 credits · L-T-P 3-0-0
Pre-requisites of the course: Power Electronics, Electrical Machines-I & II
Course Outcomes
Upon the completion of the course, the student will be able to:
| CO1 | Describe the operation of electric drives and its classification. | K2 |
| CO2 | Explain the electric drive stability and selection of motor power rating. | K2 |
| CO3 | Illustrate electric braking and its dynamics. | K3 |
| CO4 | Describe the types of DC drives and its control. | K2 |
| CO5 | Describe the types of AC drives and its control. | K2 |
UNIT-I: Fundamentals of Electric Drive:
Electric Drives and its parts, advantages of electric drives, Classification of electric drives, Speed-torque conventions and multi-quadrant operations, Constant torque and constant power operation, Types of load, Load torque: components, nature and classification.
UNIT-II: Dynamics of Electric Drive:
Dynamics of motor-load combination, Steady state stability of Electric Drive, Transient stability of electric Drive.
Selection of Motor Power rating: Thermal model of motor for heating and cooling, classes of motor duty, determination of motor power rating for continuous duty, short time duty and intermittent duty., Load equalization.
UNIT-III: Electric Braking:
Purpose and types of electric braking, braking of dc, three phase induction and synchronous motors Dynamics During Starting and Braking: Calculation of acceleration time and energy loss during starting of dc shunt and three phase induction motors, methods of reducing energy loss during starting. Energy relations during braking, dynamics during braking.
UNIT-IV: Power Electronic Control of DC Drives:
Single phase and three phase controlled converter fed separately excited dc motor drives (continuous conduction only), dual converter fed separately excited dc motor drive, rectifier control of dc series motor. Supply harmonics, power factor and ripples in motor current Chopper control of separately excited dc motor and dc series motor.
UNIT-V: Power Electronic Control of AC Drives:
Three Phase induction Motor Drive: Static Voltage control scheme, static frequency control scheme (VSI, CSI, and cyclo – converter based) static rotor resistance and slip power recovery control schemes.
Three Phase Synchronous motor: Self-controlled scheme Special Drives: Switched Reluctance motor, Brushless dc motor. Selection of motor for particular applications
Text Books
- G.K. Dubey, “Fundamentals of Electric Drives”, Narosa publishing House.
- S.K.Pillai, “A First Course on Electric Drives”, New Age International.
Reference Books
1 M.Chilkin, “Electric Drives”,Mir Publishers, Moscow. 2 Mohammed A. El-Sharkawi, “Fundamentals of Electric Drives”, Thomson Asia, Pvt. Ltd. Singapore. 3 N.K. De and Prashant K.Sen, “Electric Drives”, Prentice Hall of India Ltd. 4 V.Subrahmanyam, “Electric Drives: Concepts and Applications”, Tata McGraw Hill.
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