Electrical Drives and Traction Notes VSSUT of Total Complete Notes
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Link: Complete Notes
Electrical Drives and Traction Notes VSSUT
Module – 1
Requirements
AC and DC drives, modern trends in drives technology,
Characteristics of DC, Induction and Synchronous motor drives,
(starting, running, speed control, braking ), size and rating of motors
(short time, intermittent, continuous), Mechanical considerations
(enclosure, bearing transmission of drive, through chain, pulley and gears noise)
Torque-Speed Characteristics of Mechanical Load, Dynamic of Motor-Load System,
Link: Module – 1
Module – 2
Control for drive systems
Control of D.C, Induction, and Synchronous motor drives.
Control Techniques for electric drives, Block diagram representation,
transfer functions, transient response,
frequency response and stability, compensating techniques
Phase controlled converter for speed control
Link: Module – 2
Module – 3
Electric Traction
System of electric traction Mechanics of Train Movement:
Speed – time, distance – time and simplified speed – time curves,
Attractive effort for acceleration and propulsion, effective weight,
train resistance, adhesive weight, specific energy output and consumption.
Traction Motors: Review of characteristics of different types of
DC and AC motors used traction and their suitability
Types of traction, Average speed and scheduled speed:
Link: Module – 3
Module – 4
Rating and heating of electric drives
power loss, Heating and cooling of motors, Classes and duty and selection of motors,
Drives for specific application like steel, paper, Textile Mills control of electric drives
microprocessor hardware and software for drive system. Thermal Modeling,
Drives for Specific Applications, Microprocessor Based drive
Link: Module – 4
REFERENCE BOOKS
[1] V.Subrahmanyam, “Electric Drives” , TMH publication
[2] M.H.Rashid , “Power Electronics” , P.H.I. Edition
[3] G.K.Dubey, “Electric Drive”, Norasa Pub. House ND
[4] Austin Hughes, “Electrical motors and drives, Fundamental,
Types and Application” Newnes publication
[5] S.K.Pillai , “A First Course on Electrical Drives”,2nd Edition, John Wiley & Sons
