一种并联式半主动悬架作动器研究

摘要/Abstract

摘要： 提出了一种并联式滚珠丝杠半主动悬架作动器结构。建立了滚珠丝杠作动器数学模型，并利用MATLAB/Simulink软件对并联式滚珠丝杠半主动悬架作动器进行了阻尼特性与馈能特性仿真，验证了结构的可行性。仿真结果表明:作动器阻尼力为0~1200N；作动器在低频振动下可以产生的馈能电压为0~6V，馈能功率为0~80W，馈能效率为41.61%~48.72%。在参数优化的基础上试制了作动器物理样机，齿轮采用铝制材料经线切割而成，因此作动器响应速度良好，最后进行了作动器馈能特性试验。

关键词: 齿轮箱, 滚珠丝杠, 半主动悬架, 能量回收

Abstract: A parallel type ball screw semi-active suspension actuator was proposed. A mathematical model of the actuator was established. The damping characteristics and energy recovery characteristics simulations of the parallel type semi-active suspension actuator were completed by using the MATLAB/Simulink, and the feasibility of the actuator was verified. The results show that, actuator damping force is as 0~1200N; the energy recovery voltage is as 0~6V,energy recovery power is as 0~80W,energy recovery efficiency is from 41.61% to 48.72% under low frequency vibrations. The actuator is trial-produced on the basis of parameter optimization. The actuator response is fine. The energy recovery characteristic tests of actuator were completed.

Key words: gear box, ball screw, semi-active suspension, energy recovery

中图分类号:

寇发荣;梁津;魏冬冬;王星;田蕾. 一种并联式半主动悬架作动器研究[J]. 中国机械工程.

KOU Farong;LIANG Jin;WEI Dongdong;WANG Xing;TIAN Lei. Research on a Parallel Type Semi-active Suspension Actuator[J]. China Mechanical Engineering.

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