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公开(公告)号:US20140046539A1
公开(公告)日:2014-02-13
申请号:US13959806
申请日:2013-08-06
Applicant: FORD GLOBAL TECHNOLOGIES, LLC
Inventor: LODEWIJK WIJFFELS , PETER ZEGELAAR , OLIVER NEHLS , SERGIO CODONESU
IPC: G06F17/00
CPC classification number: G06F17/00 , B60G17/0164 , B60G17/0195 , B60G2400/39 , B60G2600/07 , B60G2800/22 , B60G2800/94 , B60T8/1755 , B60T8/885 , B60T2260/06 , B60T2270/402
Abstract: Stabilization method and system for performing dynamic chassis control in a vehicle. An electronic stability control (ESC) includes an ESC sensor set; at least one chassis actuator; and a dynamic controller operably connected to at the least one chassis actuator. The ESC sensor set generates one or more sensor fault signals. Then, the method employs a dynamic controller to evaluate the signals corresponding to the sensor fault at least after a first fast fault signal, or a second slow fault signal. If the first fast fault signal is detected, the dynamic controller generates a signal for at least one of partially or completely temporarily switching off the at least one chassis actuator, while maintaining ESC in an active state. Conversely, if the second slow fault signal is detected, the dynamic controller generates a signal for temporarily switching off the ESC.
Abstract translation: 用于在车辆中执行动态底盘控制的稳定方法和系统。 电子稳定控制(ESC)包括ESC传感器组; 至少一个底盘致动器; 以及可操作地连接到至少一个底盘致动器的动态控制器。 ESC传感器组产生一个或多个传感器故障信号。 然后,该方法至少在第一快速故障信号或第二慢故障信号之后采用动态控制器来评估与传感器故障相对应的信号。 如果检测到第一快速故障信号,则动态控制器在保持ESC处于活动状态的同时,产生部分或完全临时关闭至少一个底盘致动器的至少一个的信号。 相反,如果检测到第二慢故障信号,则动态控制器产生暂时关闭ESC的信号。