A TOPIC SEMINAR ON“TRACTION CONTROL SYSTEM”Presented by,Vijay S(4PS07ME093)P.E.S.C.E. Mandya
INTRODUCTION:TractionTraction Control SystemTypes of TRAC System
HISTORY:4-wheel driveDifferentialsAntilock Braking SystemTRAC System
Differentials:Advantages:Power to most tractionSimple in ActionWheel lockingDisadvantages:Wear outCost to build.Special lubricants.LITERATURE:
LITERATURE: 4-wheel Drive Systems Advantages:Reducing slipNo delayNo Driver intervention requiredDisadvantages:More hardware
Not economic
Performance dropLITERATUREAnti lock Braking System:Advantages:Wheel locking is avoided.Sudden throttle control.Disadvantages:Not effective at cornering.Maintenance issues.Not effective at Skidding.
BLOCK DIAGRAM OF TRAC:PROCESS
CASE STUDIES:Limited slip differential1971 - Buick division of GM “MaxTrac”Honda ST in 1992, Kawasaki Concours 14 in 2010Mitsubishi's modern Active Skid and Traction Control 2006“Theory of ground vehicles” - Prof. Jo Yung Wong, Carleton University.
SCOPE:Self learning systemsTrack conditionsTire conditionInternal settingsDesired TRAC control level
TRAC SYSTEM:TOYOTA SUPRA MARK IV
TRAC WHEEL SPEED CONTROL:wheel speed control against time
BENEFITS OF TRACTION CONTROL:Avoiding accidentsSudden twists and turnsSlippage of the wheelsStopping distancesDriving a powerful carMost gripping.
APPLICATIONS:In road carsIn race carsIn motorcyclesIn off road vehiclessafety
DISADVANTAGES:wear on brake components.Holds performance driving.Allows 10 % wheel slip.Its banned in F1 racing.
IMAGES (APPLICATIONS):TRAC System difference at cornering
IMAGES (APPLICATIONS):ICE TRACK RACING (Model subaru STI)
IMAGES (APPLICATIONS):DUCATI bike with TRAC system
IMAGES (APPLICATIONS):Mitsubishi Eclipse with ASTC
REFERENCE:“Mechanical Wear Fundamentals and Testing” – Dr. Raymond Bayer, CRC Press.“Theory of ground vehicles” - Prof. Jo Yung Wong, Carleton University, Canada.“Traction Control and other electronic trickery” – Prof. Andrew Trevitt, California State University.“How stuff works - TRAC System” - Davison technologies, U.S.A."Work-Related Roadway Crashes - Challenges and Opportunities for Prevention" - Stephanie G. et al. The National Institute for Occupational Safety and Health.“AUTOSHOP 101” - Kevin Sullivan, Washington Post journalist.

Traction control systems