汽车SBW系统横向稳定性研究  

Study on the lateral stability of the automotive SBW system

作　　者：万多荃 Wan Duoquan(Changhui Automobile Steering System(Huangshan)Co.,Ltd.,Huangshan 245000,China)

机构地区：[1]昌辉汽车转向系统(黄山)有限公司,安徽黄山245000

出　　处：《汽车知识》2023年第12期239-241,共3页Auto Know

摘　　要：汽车在行驶过程中横向稳定性的改善对于减少交通事故所造成的人身安全伤害和提高汽车在高速转向或连续避障等极限工况下的行驶安全性有着重要的意义。对安全舒适驾驶日益快速增长的需求促使车辆生产商和供应商在“线控技术”子系统项目中主动寻求发展。汽车SBW系统(Steer-By-Wire System)采用线控技术,通过导线传递信号给ECU,并控制执行电机带动转向轮完成转向。在驾驶员遇到紧急情况时,电液动力转向系统能够迅速做出反应,协助驾驶员进行精确的转向操作,从而避免事故的发生。在国外相关研究中,电液动力转向系统备受关注。研究人员对该系统的性能、可靠性、安全性等方面进行了深入的研究和探讨,进一步验证了其在实际应用中的优势和价值。这些研究为汽车制造商和技术开发者提供了重要的理论支持和实践指导,推动着汽车转向系统的不断发展。With the continuous development of automotive electronic technology and the integration of automotive systems,to the development process of the increasingly popular and used electrohydraulic power steering system today.This development not only reveals the direction of the future technology development,but also illustrates the overwhelming position of the electro-hydraulic power steering system in the field of automotive steering.This steering system has higher performance and greater stability,providing more accurate and reliable steering control,both at low and high speeds.The popularity of electro-hydraulic power steering systems also reflects the concern of automakers about improving driving safety.Because the system can accurately control the steering through the electronic control unit,it can better deal with emergencies and improve the active safety of the vehicle.When the driver encounters an emergency,the electro-hydraulic power steering system can respond quickly to assist the driver in precise steering operations to avoid accidents.In the foreign related research,the electro-hydraulic power steering system has attracted much attention.The researchers have deeply studied and discussed the performance,reliability,safety and other aspects of the system,and further verified its advantages and value in practical application.These studies provide important theoretical support and practical guidance for automobile manufacturers and technical developers,and promote the continuous development and progress of automobile steering system.

关 键 词：SBW结构 原理特点 关键技术 

分 类 号：U461.6[机械工程—车辆工程]