Modeling and Dynamic Characteristics of Vibration Energy Recovery Speed Bump
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.
Speed BumpVibration Energy RecoveryComplex Modal TheoryCoupled Dynamic ModelDy-namic Characteristic