TY - JOUR PY - 2019// TI - Brake force sharing to improve lateral stability while regenerative braking in a turn JO - Proceedings of the Institution of Mechanical Engineers, Part D: Journal of automobile engineering A1 - Nanda Kumar, Cs A1 - Subramanian, Shankar C. SP - 531 EP - 547 VL - 233 IS - 3 N2 - In electric and hybrid vehicles, regenerative braking is applied only at the driven wheels by the electric drive, whereas the non-driven wheels are not subjected to brake force during the pure regenerative braking mode. The application of pure regenerative brake may affect the vehicle's lateral stability during a turn. The impact could be more severe when the pure regenerative brake is applied at the turn on the rear wheels (for a rear wheel drive vehicle) over a low friction road surface. As part of a solution to reduce this impact, a brake force sharing (BFS) strategy between regenerative and friction brake has been proposed in this paper, which improves the brake force distribution between front and rear wheels to ensure a stable turn. The vehicle model and the BFS strategy were developed, and the IPG Car MakerĀ® software was used to evaluate the effectiveness of the proposed strategy. The simulation results on BFS strategy have been corroborated using experimental data collected from a test vehicle. Further, a closed loop control structure was developed for implementing the proposed BFS strategy in electric and hybrid vehicles.
Language: en
LA - en SN - 0954-4070 UR - http://dx.doi.org/10.1177/0954407017747373 ID - ref1 ER -