| FSAE赛车制动性能仿真与优化 |
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| 引用本文： | 唐应时,李雪鹏,肖启瑞,陈明媚. FSAE赛车制动性能仿真与优化[J]. 计算机仿真, 2010, 27(5): 186-188,208 |
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| 作者姓名： | 唐应时 李雪鹏 肖启瑞 陈明媚 |
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| 作者单位： | 湖南大学汽车车身先进设计制造国家重点实验室,湖南,长沙,410082;湖南大学机械与运载工程学院,湖南,长沙,410082 |
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| 摘 要： | 赛车性能应满足FSAE有关制动规定,ECE制动法规以及GB12676-1999给出的汽车制动要求。为提高整车制动性能,增加系统的稳定性,通过对大学生FSAE赛车在制动时的受力分析,首先结合经验确定了制动力分配比初值。明确制动力分配比的约束条件,建立了最佳制动力分配比优化数学模型,利用MATLAB优化工具箱对其进行优化仿真。得到大学生FSAE赛车最佳制动力分配比为0.61及相应的制动性能指标。可直接判断赛车制动性能能否满足制动法规要求。仿真结果证明,满足系统要求,对赛车制动系统的设计有一定的指导意义。
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| 关 键 词： | 赛车 制动力分配比 优化设计 附着效率 |
Simulation and Optimization on the Brake Performance of the FSAE Racing Car |
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| TANG Ying-shi,LI Xue-peng,XIAO Qi-rui,CHEN Ming-mei. Simulation and Optimization on the Brake Performance of the FSAE Racing Car[J]. Computer Simulation, 2010, 27(5): 186-188,208 |
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| Authors: | TANG Ying-shi LI Xue-peng XIAO Qi-rui CHEN Ming-mei |
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| Affiliation: | 1.Tate Key Laboratory of Advanced Design And Manufacturing for Vehicle for Vehicle Body/a>;Changsha Hunan 410082/a>;China/a>;2.College of Mechanical and Automotive Engineering Hunan University/a>;China |
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| Abstract: | In order to meet the rules of FASE,ECE regulation and the braking requirements of GB12676-1999,get the better vehicle braking performance,firstly the initial value of the braking force distribution ratio was ascertained based on the the mechanical analysis of the FSAE racing car and experience.After the constrained conditions of the braking force distribution ratio were confirmed,the Optimized Mathematical Model of braking force distribution ratio was established and the optimization design was given.The be... |
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| Keywords: | Racing car Braking force distribution ratio Optimizing design Adhesive efficiency |
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