One of the advantages of Hybrid Electrical Vehicle is
Regenerative Braking feature. Regenerative braking is braking
process by an electric braking system resulting in decreased
vehicle speed then absorb the kinetic energy that is flowing on the
vehicle and converted into electrical energy by the generator. In
order to absorb large kinetic energy but does not reduce the
performance of the braking system then we have to determine good
regenerative braking portion, it is necessary to know the
distribution of ideal braking and braking minimum distributions to
be formed into a braking curve.
This Final Project are perform analysis of ideal braking
distribution, minimum braking distribution based on ECE braking
regulation and analysis of electrical-mechanical braking portion
where the electric braking system will always be designed to
operate at the beginning of the braking process to limit certain
braking then followed by a mechanical braking system and
modeling performance of regenerative braking systems on the
vehicle to ascertain the magnitude of the torque, power and energy
that can be generated by the design of the regenerative braking in
NEDC driving cycle.
From this study, obtained a portion of 0.03g regenerative
braking on the front wheels when early braking stages as the good
ratio, then use a generator that is able to convert the power of 3kW.
Ratio of the mechanical braking on the front wheels is 0.65g with
1111.04136Nm braking torque, while ratio of mechanical braking
on the rear wheels is 0.22g with 376.0447768Nm braking torque.
By using the design of electrical and mechanical braking which has
been done the calculation and analysis on NEDC driving cycle,
obtained the energy generated by 0.089kW/h.