The invention discloses a torque compensation method and device based on steering wheel steering information, and belongs to the technical field of automobile electronic control, and the method comprises the steps: carrying out the filtering processing of a current steering angle in the current steering wheel steering information at the current moment, and obtaining a filtering steering angle; determining a steering angle symbol, a first steering angular velocity and a first steering angular acceleration according to the filtered steering angle; target steering wheel steering information is determined according to the steering angle symbol, the first steering angle speed and the first steering angle acceleration; wherein the target steering wheel steering information comprises a target steering angular velocity and a target steering angular acceleration; and according to the target steering wheel steering information, torque compensation is conducted on the electronic hydraulic power steering system, and a torque compensation value of the electronic hydraulic power steering system is obtained. According to the invention, the accuracy of the subsequent torque compensation value is improved, so that the torque compensation effect of the electronic hydraulic power steering system is improved.
本发明公开了一种基于方向盘转向信息的扭矩补偿方法及装置,属于汽车电子控制技术领域,所述方法包括:对当前时刻的当前方向盘转向信息中的当前转向角度进行滤波处理,得到滤波转向角度;根据滤波转向角度,确定转向角符号、第一转向角速度和第一转向角加速度;根据转向角符号、第一转向角速度和第一转向角加速度,确定目标方向盘转向信息;其中,目标方向盘转向信息包括目标转向角速度和目标转向角加速度;根据目标方向盘转向信息,对电子液压助力转向系统进行扭矩补偿,得到电子液压助力转向系统的扭矩补偿值。本发明提高了后续扭矩补偿值的准确性,从而提高了对电子液压助力转向系统的扭矩补偿效果。
Torque compensation method and device based on steering information of steering wheel
基于方向盘转向信息的扭矩补偿方法及装置
2024-04-16
Patent
Elektronische Ressource
Chinesisch
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
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