The invention discloses a semi-active suspension system suitable for a hub motor driven virtual rail train, which comprises an electric wheel magneto-rheological suspension damping mechanism, a suspension system assembly and a steering execution mechanism, the electric wheel magneto-rheological suspension damping mechanism is connected with an electric wheel, the electric wheel magneto-rheological suspension damping mechanism is connected with the suspension system assembly, and the electric wheel magneto-rheological suspension damping mechanism is connected with the steering execution mechanism. The suspension system assembly is connected with the frame, one end of the steering execution mechanism is connected with the suspension system assembly, and the other end of the steering execution mechanism is connected with the frame. The steering execution mechanism controls the electric wheel magneto-rheological suspension damping mechanism through the suspension system assembly so as to enable the electric wheel to steer. According to the semi-active suspension system suitable for the hub motor driven virtual rail train, through active control over the magneto-rheological body suspension in the electric wheel, real-time adjustment of the rigidity and damping of the magneto-rheological body suspension is achieved, active vibration reduction in the electric wheel of the hub driven vehicle is achieved, and the riding comfort of the hub-driven vehicle is improved, and the service life of the electric wheel is prolonged.

本发明公开了一种适用于轮毂电机驱动虚拟轨道列车的半主动悬架系统，包括电动轮磁流变悬置减振机构、悬架系统组件和转向执行机构,电动轮磁流变悬置减振机构与电动轮相连，电动轮磁流变悬置减振机构与悬架系统组件相连，悬架系统组件与车架相连，转向执行机构一端与悬架系统组件相连，另一端与车架相连；转向执行机构通过悬架系统组件控制电动轮磁流变悬置减振机构从而使电动轮转向。本发明所提供的一种适用于轮毂电机驱动虚拟轨道列车的半主动悬架系统通过对电动轮内磁流变体悬置的主动控制，实现了对磁流变体悬置的刚度、阻尼的实时调整，实现了轮毂驱动车辆电动轮内主动减振，提高了轮毂驱动车辆的乘坐舒适性及电动轮的使用寿命。