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Fundamentals of Electric Traction for Electrical Engineering
Electric Traction
Introduction to Electric Traction (1:14)
Requirements of Ideal Traction System (1:32)
Different Systems of Traction (3:28)
Diesel Steam Engine Drive (2:29)
Diesel Electric Drive (2:47)
Battery Electric Drive (1:38)
Different supply Systems of Electric Traction (1:14)
Advantages of Electric Traction (6:46)
Disadvantages of Electric Traction (2:51)
Block Diagram of an AC Locomotive (3:49)
Reason of Using Multiple Motors (1:18)
Properties of Ideal Traction Motor (0:34)
Advantages and Disadvantages of DC Electric Traction (3:08)
Advantages and Disadvantages of AC Electric Traction (1:58)
Electric Traction Mechanism
Units and Definitions (1:04)
Speed-Time Curve (1:33)
Typical Speed Time Curve (3:00)
Types of Services (2:51)
Trapezoidal Speed-Time Curve (6:34)
Quadrilateral Speed-Time Curve (4:30)
Mechanism of Train Movement (4:41)
Tractive effort and Wheel Slip (1:59)
Adhesive Weight (1:08)
Tractive Force (7:26)
Power Output from Driving Wheels (1:56)
Energy Output from Driving Wheels (2:23)
Energy in Trapezoidal Speed Curve (5:20)
Energy in Quadrilateral Speed Time Curve (1:11)
Specific Energy (1:42)
Example 1 (3:36)
Example 2 (2:54)
Example 3 (1:51)
Example 4 (6:52)
Example 5 (4:08)
Example 6 (6:53)
Typical Speed Time Curve
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