Control Mitigation for Over-Speeding in Curves: Strategies to Minimize Off-Tracking
Control Mitigation for Over-Speeding in Curves: Strategies to Minimize Off-Tracking
复制标题
弯道超速控制缓解:尽量减少偏离轨道的策略
DOI:
--
复制
发表时间:
2012
期刊:
影响因子:
--
通讯作者:
M. Lidberg
中科院分区:
文献类型:
--
作者:
T. Gordon;M. Klomp;M. Lidberg
This paper tests the effectiveness of closed-loop brake control to reduce vehicle off-tracking arising from overspeeding
in curves. When a driver enters a curve too fast given the available friction, the aim is to use electronic
brake control to reduce speed and increase path curvature to complete the turn. Previously it has been found that
coordinated four wheel braking referenced to an inertially fixed vehicle mass center acceleration (PPR) is an
optimal control strategy. The present work introduces the effect of driver-vehicle interaction, using simulation
and track experiments. It is confirmed that PPR effectiveness is not disrupted by typical steering corrections
from the driver. PPR is found to offer significant path following improvements compared with other brake
control strategies.