The invention discloses a semi-active suspension control system. The system comprises a main control module, and a signal output module, a signal detection module, a CAN module and a driving module which are electrically connected with the main control module, the signal output module is used for outputting an inductance response signal according to the inductance signal and the trigger inductance signal; the signal detection module is used for detecting acceleration signals of all axes on the semi-active suspension; the CAN module is used for reading vehicle motion parameters; the main control module is used for determining height signals of all shafts on the semi-active suspension according to the time of the inductance response signals and outputting current driving instructions according to the height signals, the acceleration signals and the vehicle motion parameters; and the driving module is used for controlling the opening degree of an electromagnetic valve in the shock absorber according to the current driving instruction. According to the scheme, the damping parameters are adjusted by sensing the semi-active suspension parameters and the vehicle body motion parameters, and therefore the vehicle running smoothness and stability are improved.
本发明公开了一种半主动悬架控制系统。该系统包括:主控模块及与所述主控模块电连接的信号输出模块、信号检测模块、CAN模块及驱动模块;所述信号输出模块,用于根据电感信号及触发电感信号输出电感响应信号;所述信号检测模块,用于检测半主动悬架上各轴加速度信号;所述CAN模块,用于读取车辆运动参数;所述主控模块,用于根据所述电感响应信号的时间确定半主动悬架上各轴高度信号,根据所述高度信号、所述加速度信号及所述车辆运动参数输出电流驱动指令;所述驱动模块,用于根据所述电流驱动指令控制减振器内电磁阀开度。本方案实现通过感知半主动悬架参数及车身运动参数,对阻尼参数进行调节,从而改善汽车行驶平顺性和稳定性。
Semi-active suspension control system
一种半主动悬架控制系统
2025-02-07
Patent
Electronic Resource
Chinese
IPC: | B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge |
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