共查询到19条相似文献,搜索用时 46 毫秒
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本文重点介绍了一些最新的汽车底盘技术,包括BBW、ESP、AFS、RWS、ABC、CDC、FOUR-C等,阐述它们的结构组成和基本工作原理,并且描述未来底盘技术的发展方向。 相似文献
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汽车底盘焊接件工作环境恶劣,采用阴极电泳涂装,可大大提高工件的耐腐蚀性。介绍了阴极电泳涂装的工艺流程、工艺参数和控制、工艺管理方法等内容。列举了电泳漆膜典型的质量问题,分析了其产生的原因,并提出了解决对策。 相似文献
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电模拟汽车行驶阻力的汽车底盘测功机 总被引:1,自引:0,他引:1
论述了在汽车底盘测功机上检测汽车动力性和燃料经济性时,进行电模拟仿真汽车行驶工况阻力的必要性,介绍了一种国内新研制的电模拟汽车行驶阻力的汽车底盘电涡流测功机,并以车速表校验为例,叙述了操作过程和校验结果。 相似文献
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T. H. Hwang K. Park S. -J. Heo S. H. Lee J. C. Lee 《International Journal of Automotive Technology》2008,9(1):17-27
The performance of most electronic chassis control systems in the past has been optimized individually. Recently, a great
research effort has been dedicated to the integration of chassis control systems in an effort to improve the vehicle performance.
This involves orchestration of individual control modules so that they can jointly contribute to the enhancement of their
control effect. In this research, two integrated control logics for AFS (Active Front Steering) and ESP (Electronic Stability
Program) have been developed. Of the two logics, one uses a supervisor that rules over the individual modules. The other logic
uses a CL (Characteristic Locus) method, which is a frequency-domain multivariable control technique. The two logics have
been tested under various driving conditions to investigate their control effects. The results indicate that the proposed
integrated control logics can yield vehicle performance that is superior to that of the individual control modules without
any integration scheme. 相似文献
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Seongjin Yim 《International Journal of Automotive Technology》2018,19(2):263-270
This paper presents a method to select the actuator combination in integrated chassis control using Taguchi method. Electronic stability control (ESC), active front and rear steering (AFS/ARS) are used as an actuator, which is needed to generate a control tire force. After computing the control yaw moment in the upper-level controller, it is distributed into the control tire forces, generated by ESC, AFS and ARS in the lower-level controller. In this paper, the weighted pseudo-inverse control allocation (WPCA) with variable weights is used to determine the control tire forces of each actuator. Taguchi method is adopted for sensitivity analysis on variable weights of WPCA in terms of the control performances such as the maneuverability and the lateral stability. For sensitivity analysis, simulation is performed on a vehicle simulation package, CarSim. From sensitivity analysis, the most effective actuator combination is selected. 相似文献