Mathematical Problems in Engineering / 2013 / Article / Tab 1

Research Article

Driving Control Research for Longitudinal Dynamics of Electric Vehicles with Independently Driven Front and Rear Wheels

Table 1

Basic parameters of the vehicle.

ParametersSymbols Units Values

Gross mass kg7000
Wheelbase (front, rear) m(2.262, 1.638)
Track width (front, rear) m(2.1, 2.1)
Centroid height m0.9
Windward area m23.9
Air drag coefficient 0.65
Wheel rolling radius m0.450
Rolling resistance coefficient 0.015
Wheel rotational inertia kg·m21.25
Rotary mass coefficient 1.1794
Fixed reducer ratio 3.36
Main reducer ratio 4.9152
Efficiency of transmission 0.9
Motor peak/rated power kW90/45
Motor maximum/rated speed rpm6000/2000
Motor peak/rated torque N·m430/215

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