ABS [Anti-lock Braking System & Components]

 Rolling wheels & locked-up wheels  Concept of ABS  ABS System Channels  ABS Configurations:  Integral ABS System  Non-Integral ABS System  Components of ABS:  Wheel speed sensors    • ABS Wheel Speed Sensor    ABS electronic control unit ECU    • ABS Electronic Control Unit    ABS Hydraulic control unit or modulator    • ABS Hydraulic Modulator Types &  Components    ABS warning light 0:00 Introduction 0:32 Tire Tread 0:57 Tire Contact Patch on a road 1:11 Traction 2:03 Rolling tire (static friction) 2:09 Rolling wheels 2:18 A rotating tire has 0% slip 2:31 A locked-up wheel has 100% slip 2:39 Normal Braking 2:49 Locking wheels 2:59 Locked tire (kinetic friction) 3:22 The Consequences of Wheels Locking 3:33 Tire Slip 4:07 Wheel Slip vs. Vehicle Stability 5:55 ABS Unit Location 6:07 ABS System Channels 6:38 One-Channel ABS System 6:58 Three-Channel ABS System 7:13 Four-Channel ABS System 8:21 Non-Integral ABS System 8:53 ABS Components