振动能量回收减速带建模与动力学特性研究
Modeling and Dynamic Characteristics of Vibration Energy Recovery Speed Bump
郭炎 1何仁 2廖旭晖 1徐年尧1
作者信息
- 1. 常州工学院汽车工程学院,江苏 常州 213032
- 2. 江苏大学汽车与交通工程学院,江苏 镇江 212013
- 折叠
摘要
为了开发应用振动能量回收减速带,分析振动能量回收减速带参数与汽车悬架参数的耦合特性机理.首先分析了液压式振动能量回收减速带的工作原理;其次,研究了减速带的动态模型激励函数,并建立二自由度车辆—换能器模型,并从换能器的作用机理入手,通过复模态理论分析车辆—换能器的振动模型动力学特性;最后,依据振动能量回收减速带与汽车悬架系统的耦合动力学模型,对采用不同参数的振动能量回收减速带对汽车运动特性的影响进行了分析;并从回收能量潜能大小的角度分析了汽车悬架参数对振动能量回收减速带运动特性的影响.为振动能量回收减速带的设计提供了理论参考.
Abstract
In order to develop and apply the vibration energy recovery speed bump,the coupling characteristic mechanism of vi-bration energy recovery speed bump parameters and vehicle suspension parameters is analyzed.Firstly,the working principle of hydraulic vibration energy recovery speed bump is analyzed.Secondly,the dynamic model excitation function of the speed bump is studied,and the two-dOF vehicle-transducer model is established,based on the mechanism of the transducer,the dynamic characteristics of the vehicle-transducer vibration model are analyzed by the complex modal theory.Finally,according to the coupling dynamic model of vibration energy recovery speed bump and vehicle suspension system,the influence of different param-eters of vibration energy recovery speed bump on vehicle motion characteristics was analyzed.The influence of vehicle suspension parameters on the motion characteristics of vibration energy recovery speed bump is analyzed from the Angle of energy recovery po-tential.It provides theoretical reference for the design of vibration energy recovery speed bump.
关键词
减速带/振动能量回收/复模态理论/耦合动力学模型/动力学特性Key words
Speed Bump/Vibration Energy Recovery/Complex Modal Theory/Coupled Dynamic Model/Dy-namic Characteristic引用本文复制引用
基金项目
江苏省交通科研计划项目(2014Y17)
江苏省高校自然科学研究重大项目(21KJA130001)
出版年
2024
NETL
NSTL
维普
万方数据