汽车循环球式液压助力转向装置优化设计  

Optimization Design of Automotive Recirculating Ball Hydraulic Power Steering System

作　　者：仙阿曼 XIAN A-man(Automotive Engineering College of Xianyang Vocational and Technical College,Xi'an 712000,China)

机构地区：[1]咸阳职业技术学院汽车工程学院,陕西西安712000

出　　处：《液压气动与密封》2023年第4期24-27,共4页Hydraulics Pneumatics & Seals

基　　金：咸阳职业技术学院2021年度科研基金项目(2021 KJB07)。

摘　　要：汽车循环球式液压助力转向装置是确保汽车行驶系统性能和安全的重要部件,针对循环球式液压助力转向装置的稳定性控制,在循环球式液压助力转向装置的系统结构基础上,对其转向灵敏度特性和回正特性进行分析,通过对循环球式液压助力转向装置进行参数优化配置,采用动态规划算法进行稳定性控制,最后在构建的模拟循环球式液压助力转向器实验环境中验证优化设计方法的可靠性和稳定性,实验结果表明,所采用的优化设计方法能够提高该装置的稳定性和可靠性。The automobile circulating ball type hydraulic power steering device is an important component to ensure the performance and safety of the automobile driving system.Aiming at the stability control of the circulating ball type hydraulic power steering device,based on the system structure of the circulating ball type hydraulic power steering device,its Steering sensitivity characteristics and return characteristics are analyzed.Through the optimization of the parameters of the circulating ball type hydraulic power steering device,The dynamic programming algorithm is used to control the stability.Finally,the reliability and stability of the optimization design method are verified in the simulated recirculating ball type hydraulic power steering gear experimental environment.The experimental results show that the optimization design method can improve the stability and reliability of the device.

关 键 词：循环球式液压助力转向 稳定性 转向灵敏度特性 回正特性 动态规划 

分 类 号：TH137[机械工程—机械制造及自动化]