Unit V Automobile
Unit V Automobile
Unit V Automobile
The car behaves stably when braking in from accidentally rolling backward. Hill hold
a corner. control facilitates a hill start by keeping the
The nature of deceleration is less brakes applied for about two more seconds
dependent on the load of the car, after the driver has already released the brake
which is especially important for pedal.
commercial vehicles.
The set of conditions under which a The load and the higher center of gravity
skid may occur during braking is of light commercial vehicles make them reach
minimized. a critical lateral acceleration faster than
passenger cars. The risk of roll over is thus
DISADVANTAGES:
considerably higher. Roll over mitigation
Algorithms for working on all-wheel constantly monitors the vehicle behavior with
drive vehicles are not fully developed, the help of the ESP® sensors and intervenes
such chassis can create problems even when the vehicle threatens to roll over. Roll
for experienced drivers. over mitigation brakes individual wheels and
The system is not perfect for working reduces the driving torque to prevent roll over
on slippery slopes, so it still and to stabilize the vehicle.
automatically shuts off in such
conditions at low speeds.
HVAC – HEATING VENTILATION
ELECTRONIC STABILITY AND AIR CONDITIONING
PROGRAM : SYSTEM
The electronic stability program (ESP®)
supports the driver in nearly all critical driving
situations. It comprises the functions of the
antilock braking system (ABS) and the traction
control system, but can do considerably more.
It detects vehicle skidding movements, and
actively counteracts them. This considerably
improves driving safety.
OUTBOARD COMPONENTS:
UNIT V AUTOMOBILE ENGINEERING
ONBOARD COMPONENTS: