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Fundamentals of Electric Traction for Complete Beginners (9)
Introduction to the Course
Introduction to Electric Traction (3:31)
Electric Traction - Self-Contained (4:21)
Electric Traction Part 1 (10:12)
Electric Traction Part 2 (3:51)
Advantages and Disadvantages of Electric Traction (8:33)
Course Slides
Track Electrification Systems
Track Electrification Systems (2:37)
Configurations 1 and 2 (7:03)
Configuration 3 (2:52)
DC Traction System (9:58)
Advantages of DC Traction System (2:41)
Single-Phase Low-Frequency AC System (9:12)
Advantages of Single-Phase Low-Frequency AC System (3:14)
Three-Phase Low-Frequency AC System (3:03)
Advantages and Disadvantages of Three-Phase Low-Frequency AC System (3:31)
Kando System (3:24)
Single-Phase to DC (1:19)
Components in Electric Traction
Block Diagram of an AC Locomotive (3:28)
Collector Gear for Overhead Equipment (OHE) (2:43)
Trolley Collector (1:57)
The Bow Collector (1:21)
The Pantograph Collector (2:26)
Leakage Currents (3:16)
Solution of Leakage Currents (1:30)
Negative Booster (7:55)
Speed-Time Curves of a Train
Simplified Speed-Time Curve (8:02)
Typical Speed-Time Curve (20:59)
Definitions and Quantities Used (11:19)
Trapezoidal Speed-Time Curve (14:22)
Example 1 (6:41)
Example 2 (5:28)
Example 3 (4:14)
Quadrilateral Speed-Time Curve (9:21)
Example 4 (5:56)
Tractive Effort and Equations of Train Motion
Tractive Effort for Propulsion of a Train (24:06)
Power Output from Driving Axles (5:55)
Energy Output from Driving Axles (19:58)
Specific Energy Output (4:09)
Adhesive Weight and Coefficient of Adhesion (8:20)
Mechanism of Train Movement (8:45)
Example 1 (11:24)
Example 2 (5:48)
Example 3 (4:56)
Example 4 (8:27)
Advantages and Disadvantages of Three-Phase Low-Frequency AC System
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