Motor active stabilizer control method and device, electronic equipment and storage medium

By acquiring vehicle sensor data in real time and using an adaptive sliding mode control algorithm, the control strategy of the motor-driven active stabilizer bar is dynamically adjusted. This solves the problem that the motor-driven active stabilizer bar is difficult to balance in terms of handling stability, driving safety, and ride comfort under different operating conditions, and achieves optimized control performance under all operating conditions.

CN122402157APending Publication Date: 2026-07-17ANHUI KAIYANG TECHNOLOGY CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ANHUI KAIYANG TECHNOLOGY CO LTD
Filing Date
2026-05-19
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing motor-driven active stabilizer bars cannot dynamically adjust their control strategies based on road conditions and vehicle body status during vehicle operation, making it difficult to simultaneously achieve vehicle handling stability, driving safety, and ride comfort.

Method used

By acquiring vehicle sensor data in real time, determining the working mode based on multiple thresholds, dynamically adjusting the weight ratio of the control target, calculating the target anti-rolling torque by combining the adaptive sliding mode control algorithm, and optimizing the front and rear axle torque distribution through a three-loop closed-loop control structure, the target torque of the vehicle is ultimately controlled.

Benefits of technology

It achieves dynamic adjustment of the weight distribution of stability, comfort and handling under different driving conditions, improves the vehicle's anti-roll capability, ensures ride comfort, enhances the system's robustness to external disturbances and parameter changes, and improves vehicle handling stability and driving safety.

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Abstract

公开了一种电机主动稳定杆控制方法、装置、电子设备及存储介质,涉及汽车底盘电控技术领域。该方法包括:根据实时获取车辆的传感器数据、以及配置的多个阈值确定车辆当前所处的工作模式,基于工作模式和车辆的控制目标确定控制目标的权重配比,确定总反侧倾力矩,实现了在不同行驶工况下动态调整多个控制目标的权重分配;另外,根据该工作模式下的车辆前后轴的力矩分配系数,确定车辆前后轴的目标力矩,提升了车辆操控性;同时,采用三环闭环控制结构确定的车辆的目标扭矩,进而控制车辆,实现了根据车辆行驶工况自适应调整控制策略,兼顾车辆的操控稳定性、行驶安全性及乘坐舒适性。
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