The invention discloses a vehicle semi-active suspension heaven and earth shed control method and system, electronic equipment and a medium, and the method comprises the steps: determining a heaven shed control damping force according to a sprung vertical speed, a sprung vertical speed and a heaven shed damping coefficient, and determining an earth shed control damping force according to the sprung vertical speed, the sprung vertical speed and an earth shed damping coefficient; the road roughness is determined according to the vehicle body pitch angle speed, the vehicle body roll angle speed, the sprung vertical acceleration and the sprung vertical speed; determining a damper operation mode according to the driving mode, and determining a heaven and earth shed distribution coefficient according to the road roughness and the damper operation mode; target damping force is determined according to the ceiling control damping force, the ground ceiling control damping force and the ceiling and ground ceiling distribution coefficient, and then vibration reduction control is conducted on the current vehicle according to the target damping force. According to the method, the accuracy of vehicle semi-active suspension control is improved, so that the riding comfort, the handling stability and the driving safety of the vehicle are improved, and the method can be applied to the technical field of vehicle control.
本发明公开了车辆半主动悬架天地棚控制方法、系统、电子设备及介质,包括:根据簧上垂向速度、簧下垂向速度以及天棚阻尼系数确定天棚控制阻尼力,并根据簧上垂向速度、簧下垂向速度以及地棚阻尼系数确定地棚控制阻尼力;根据车身俯仰角速度、车身侧倾角速度、簧下垂向加速度以及簧下垂向速度确定道路粗糙度;根据驾驶模式确定减振器运行模式,并根据道路粗糙度和减振器运行模式确定天地棚分配系数;根据天棚控制阻尼力、地棚控制阻尼力以及天地棚分配系数确定目标阻尼力,进而根据目标阻尼力对当前车辆进行减振控制。本发明提高了车辆半主动悬架控制的准确性,从而提高了车辆的乘坐舒适性、操纵稳定性以及行驶安全性,可应用于车辆控制技术领域。
Vehicle semi-active suspension heaven and earth shed control method and system, electronic equipment and medium
车辆半主动悬架天地棚控制方法、系统、电子设备及介质
2025-01-03
Patent
Electronic Resource
Chinese
IPC: | B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge |
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