VEHICLE DYNAMICS PROJECT Indian Institute （车辆动力学项目印度理工学院）.pdf

VEHICLE DYNAMICS PROJECT DRIVELINE AND ENGINE CONTROL GROUP: ME10B014 E.KARTHIK ME10B016 GONA UDAY KUMAR ME10B021 M NAVYA TEJ ME10B037 TADI CHAITANYA VIKAS ME10B039 V SHARATH CHANDRA ME10B040 V SAI MUKESH CHANDRA ME10B041 V CHIRANJEEVI INTRODUCTION TO DRIVELINE 鈥 A driveline is the part of a motorized vehicle which connects the engine and transmission to the wheel axles. 鈥 In order to transmit this torque in an e铿僣ient way, a proper model of the driveline is needed for controller design purposes, with the aim of lowering emissions, reducing fuel consumption and increasing comfort. 鈥 It can be rear drive, front drive or four wheel drive. 鈥 Schematic of driveline: CAD model CAD model of car(Dodge Challenger SRT8) CAD model of driveline CAR model- car(Dodge Challenger SRT8) A COMPONENTS OF DRIVELINE The components of driveline are 鈥 Engine 鈥 Clutch 鈥 Transmission 鈥 Shafts 鈥 Wheels Simplest model : Flexible drive shaft model This Picture shows the driveline of heavy truck driveline. Fundamentals equation of driveline will be derived by using the generalized Newton鈥檚 Second law of motion. Relations between inputs and outputs will be described for each part in the given figure. Schematic of Driveline Parameters used in mathematical model Driving torque: Mm External load from Clutch: Mc Moment of Inertia of the engine: Jm Angle of flywheel: theta m Conversion ratio of transmission: i t internal friction torque of transmission: Mf r:t 鈥 Engine :The Output torque of the engine characterized by the driving torque (Mm) resulting from the combustion, the internal friction form the engine (M ) and the external load from the clutch (M ).Newtons鈥檚 fr:m c second law of motion gives the fo