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1、本文格式为Word版，下载可任意编辑基于磁流变智能弹簧的汽车主动减振悬架系统的应用技术研究 基于磁流变智能弹簧的汽车主动减振悬架系统的应用技术研究 Research on the application technology of automobile active vibration control suspension system based on magnetorheological intelligent spring 湘潭大学土木工程与力学学院 游世辉 (按国家自然科学基金工程申请书编写） 摘 要 磁流变材料主要包括磁流变液、磁流变泡沫和磁流变弹性体等，基于磁流变技术，可以开发出磁
2、流变阻尼器和磁流变智能弹簧等器件。一般的主动振动操纵系统应可以实时调控刚度、阻尼和高度（位移或车辆动态容貌），而目前的汽车减振悬架系统的研究主要集中在基于调整阻尼的磁流变阻尼器的半主动悬架系统。为此，本工程梦想进展一种基于磁流变技术、集成智能弹簧和阻尼器、可实时调控刚度、阻尼和高度的汽车主动减振悬架系统。本工程主要研究：1）磁流变智能弹簧的多学科设计与优化，基于磁流变智能弹簧的汽车主动减振悬架系统的集成设计。2）基于磁流变智能弹簧的汽车主动减振悬架系统的动力学模型及动态性能匹配设计。3）基于磁流变智能弹簧的汽车主动减振悬架系统的移频操纵理论，以及集成磁流变智能弹簧与磁流变阻尼器的汽车主动减振悬
3、架系统的混合移频操纵和调控阻尼的主动操纵策略。4）磁流变智能弹簧和汽车主动减振悬架系统的测验和应用技术。 1 Abstract Magnetorheological materials mainly include magnetorheological fluids, magnetorheological foams and magnetorheological elastomers, based on magnetorheological technology, and the device such as the magnetorheological damper and the magn
4、etorheological intelligent spring can be developed. The general active vibration control system should control real-time stiffness, damping and height (displacement), but the suspension system of automobile are mainly concentrated in the semi-active suspension system adjusting damping based on magne
5、torheological damper. Therefore, we hope to develop an active vibration control suspension system of adjusting stiffness, damping and the height of the automobile integrated magnetorheological intelligent spring and damper. The project mainly studies：1) multidisciplinary design and optimization of t
6、he magnetorheological intelligent spring, and the integrated design of active suspension system of automobile based on magnetorheological intelligent spring. 2) the dynamic model and the matching design of the dynamic performance of active suspension system of automobile based on magnetorheological
7、intelligent spring. 3)the frequency shift control theory of active vibration control suspension system of automobile based on magnetorheological intelligent spring, and active control strategy for hybrid frequency control and damping regulation of active suspension system of integrated magnetorheolo
8、gical intelligent spring and damper of automobile. 4)the experiments and application techniques of the active suspension system of automobile and the magnetorheological intelligent spring. 2 报告正文 （一）立项依据与研究内容（不超过10000字） 1. 工程的立项依据（研究意义、国内外研究现状及进展动态分析,需结合科学研究进展趋势来论述科学意义; 或结合国民经济和社会进展中迫切需要解决的关键科技问题来论述其应用前景。附主要 4
