高刚度轮式车辆的多模态伺服悬架系统及调控方法

By designing a multimodal servo suspension system, the system enables rapid switching and precise control of high-rigidity wheels in diverse driving scenarios, solving the problem that the suspension system cannot adapt to high-rigidity wheels and improving the vehicle's vibration reduction performance and safety.

CN122008761BActive Publication Date: 2026-07-17YANSHAN UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
YANSHAN UNIV
Filing Date
2026-03-27
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing suspension systems are ill-suited to high-rigidity wheels, cannot effectively reduce vibrations in diverse driving scenarios, and lack methods for rapid switching and scenario adaptation, thus limiting the application of high-rigidity wheeled vehicles.

Method used

Design a multimodal servo suspension system, including a hydraulic actuator, an inertial container assembly, a hydraulic circuit system, a pneumatic system, and a control system. The system enables rapid switching between passive, semi-active, and active modes through a central controller. Combined with a variable damper and an inertial container, the suspension mode is adjusted in real time to adapt to different driving scenarios.

Benefits of technology

It achieves efficient vibration reduction of the suspension system in different driving scenarios, improves the driving experience and ride comfort, extends battery life, and ensures the stability and safety of the vehicle in emergency situations.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明提供一种适用于新能源汽车的高刚度轮式车辆的多模态伺服悬架系统及调控方法,涉及多模态悬架技术领域,系统包括底盘、连接于底盘上的悬架结构及连接于悬架结构上的车轮,悬架结构包括:液压作动器;惯容器组件和液压油路系统;两路液压油路中的二位三通阀之间还连接有两条阻尼油路,每条阻尼油路内均连接有可变阻尼器和气动单向阀;气动系统;控制系统。本发明通过调整液压元件的阀位及通断情况,结合调整可变阻尼器的阻尼大小,实现悬架系统在被动、半主动、主动模式的快速切换,控制系统能够预瞄路面的高程信息、车身姿态信息以及车辆行驶状态,并将信息反馈给中央控制器,选取合适的悬架模式,进一步提升悬架系统的全路况工作性能。
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