학술논문

Influence of the drive train topology and the center of mass on the regenerative braking in electric vehicles
Document Type
Conference
Source
2017 Twelfth International Conference on Ecological Vehicles and Renewable Energies (EVER) Ecological Vehicles and Renewable Energies (EVER), 2017 Twelfth International Conference on. :1-8 Apr, 2017
Subject
Power, Energy and Industry Applications
Transportation
Axles
Brakes
Batteries
Force
Torque
State of charge
Acceleration
brake force distribution
center of mass
drive train topologies
electric vehicles
energy efficiency
recuperation
regenerative braking
simulation
stability
Language
Abstract
Electric vehicles offer the capability to recover energy by electric braking and therefore to extend the range. Due to the dynamic axle load shift during brake applications and corresponding brake force distributions, drive train topologies with single front drive and single rear drive have different potentials with regard to recuperation. The axle load shift of a vehicle is significantly influenced by the position of the center of mass. Chances for an increase of recuperation by shifting the center of mass in consideration of the consequences for handling performance and stability of the vehicle are analyzed and illustrated with simulations.