JNTUH B.Tech 3rd year (3-2) Static Drives gives you detail information of Static Drives R13 syllabus It will be help full to understand you complete curriculum of the year.
Objective
This course is an extension of Power Electronics applications to AC and DC drives. Control of DC motor drives with single phase and three phase converters and choppers are given in detail. The control of AC motor drives with variable frequency converters and variable voltage are presented.
UNIT – I
Control of DC Motors through Phase Controlled Rectifiers Introduction to Thyristor controlled Drives, Single Phase semi and fully controlled converters connected to DC separately excited and DC series motors – continuous current operation – output voltage and current waveform – Speed and Torque expressions – Speed – Torque Characteristics- Problems on Converter fed DC motors. Three phase semi and fully controlled converters connected to DC separately excited and DC series motors – output voltage and current waveform – Speed and Torque expressions – Speed – Torque characteristics – Problems.
UNIT – II
Four Quadrant Operation of DC Drives through Dual Converters: Introduction to Four quadrant operation – Motoring operations. Electric Braking – Plugging, Dynamic and Regenerative Braking operations. Four quadrant operation of D.0 motors by dual converters – Closed loop operation of DC motor (Block Diagram Only).
UNIT-III
Control of DC Motors By Choppers (1-, 2-, 4- Quadrant Operations) Single quadrant, Two -quadrant and four quadrant chopper fed dc separately excited and series excited motors – Continuous current operation – Output voltage and current wave forms – Speed torque expressions – speed torque characteristics – Problems on Chopper fed DC Motors – Closed Loop operation ( Block Diagram Only)
TEXT BOOKS
- Power Semiconductor Drives, PV Rao, BS Publications.
- Fundamentals of Electric Drives, G K Dubey Narosa Publications
REFERENCE BOOKS
- Power Semiconductor Drives, S. B. Dewan, G. R. Slemon , A. Straughen, Wiley Pvt Ltd.
- Electric Drives N. K. De, P. K. Sen, PHI Learning Private Ltd.
- Thyristor Control of Electric drives, Vedam Subramanyam Tata McGraw Hill Publications.
- Electrical machines and Drive Systems, John Hindmarsh, Alasdair Renfrew, Newnes.
- Electric Motors and Drives, Fundamentals, Types and Applications Austin Hughes, Newnes.
- Power Electronics and Variable Frequency Drives Technology and Applications, Bimal K. Bose, Wiley India Pvt. Ltd.
- A First course on Electrical Drives, S K Pillai, New Age International (P) Ltd.
- Modern Power Electronics and AC Drives, B.K.Bose, PHI.
- Power Electronic Circuits, Devices and applications, M.H.Rashid, PHI.
Outcome
After going through this course the student gets a thorough knowledge on, steady-state analysis control speed-torque characteristics and closed-loop operation of DC motors (separately excited shunt motor and series motor) through phase controlled rectifiers and choppers, single-quadrant two- quadrant and four-quadrant operations forward-motoring forward-braking reverse-motoring reverse-regenerative braking operations of DC motors through four-quadrant choppers and dual converters, steady-state analysis control speed-torque characteristics and closed-loop operation of induction motors i.e. variable voltage characteristics through AC voltage controllers, variable frequency characteristics through cyclo-converters and Voltage Source and Current source Inverters (VSI & CSI), static rotor resistance control slip-power recovery through static scherbius and Kramer drives steady-state analysis control speed-torque characteristics and closed-loop operation of synchronous motors through VSI, CSI and Cyclo-converters, with which he/she can able to apply the above conceptual things to real- world electrical and electronics problems and applications.
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