半主动悬架是指通过传感器感知路面状况和车身姿态，对阻尼参数进行调节，从而改善汽车行驶平顺性和稳定性的一种可控式悬架系统。
半主动悬架（semi-active suspension）的工作原理是通过改变减振器的阻 尼特性来适应不同的路面特征，达到改善车辆的平顺性和操纵稳定性的要求， 具有很好的应用前景 [...
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A sliding mode controller for the 7 DOFs vehicle semi-active suspension system is designed based on sliding mode theory.
基于滑模理论设计了7自由度的整车半主动悬架系统的滑模控制器。
参考来源 - 整车半主动悬架滑模控制器的设计与仿真Compared with the passive car suspension, the semi-active car suspension system with the intelligent MRF damper can control the damping force automatically with the computer control and then enhance the ride comfort and handling stability of the car more effectively.
与传统的汽车被动悬架系统相比，装有磁流变液减振器的半主动悬架系统，可以根据路面状况和车辆运行状态，在计算机的控制下自动调节阻尼力，大大提高了汽车乘坐的舒适性和行驶安全性。
参考来源 - 汽车磁流变液减振器的研究At the same time semi-active suspension is of simple structure and low cost. So in the long run,the semi-active suspensions may have wider application.
与主动悬架相比，半主动悬架性能改善亦接近于主动悬架，且由于其构造简单，成本低，故有广阔的应用前景。
参考来源 - 半主动自适应控制系统及其在振动控制中的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
详细研究了传统非线性弹簧悬架、半主动悬架和非线性悬架的动态特性。
The dynamic performance of traditional nonlinear spring suspension, nonlinear suspension and semi-active suspension is studied.
从模拟分析结果上可知，半主动悬架确实可以降低车辆对路面的动态载荷。
From simulating results, we can conclude that semi-active can apparently reduce the dynamic load by vehicle.
本文的研究为半主动悬架及其控制技术的进一步研究提供了一种简单可靠的思路。
These researches on physical model testing and control strategy have provided a simple, reliable and low investment foundation for further investigation of this technique.
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