| 基于序列二次规划方法的商用车制动性能优化设计 |
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| 引用本文： | 罗志前,王意宝.基于序列二次规划方法的商用车制动性能优化设计[J].重庆工学院学报,2009,23(7):13-17. |
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| 作者姓名： | 罗志前 王意宝 |
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| 作者单位： | 重庆大学机械传动国家重点实验室; |
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| 基金项目： | 重庆市自然科学基金资助项目(CSTC,2006BA6017) |
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| 摘 要： | 对预装感载比例阀的商用车制动力分配进行研究.通过对装有感载比例阀的商用车制动力分配及其附着系数方程进行分析,提出了在满载与空载的不同使用频率下,装有感载比例阀的商用车在满足ECE法规的条件下,具有较高制动效率的一种优化设计方法.以某型商用车为例进行了优化设计,并在常用路面附着系数范围内采用序列二次规划方法进行仿真计算.研究结果表明,该优化设计方法用于对商用车制动系设计时,有比较好的效果.
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| 关 键 词： | 汽车工程 制动力分配 感载比例阀 |
Optimizing Design of Braking Performance of Commercial Vehicle Based on Sequential Quadratic Programming Method |
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| LUO Zhi-qian,WANG Yi-bao.Optimizing Design of Braking Performance of Commercial Vehicle Based on Sequential Quadratic Programming Method[J].Journal of Chongqing Institute of Technology,2009,23(7):13-17. |
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| Authors: | LUO Zhi-qian WANG Yi-bao |
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| Affiliation: | State Key Laboratory of Mechanical Transmission;Chongqing University;Chongqing 400030;China |
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| Abstract: | The braking force distribution of the commercial vehicle armed with a loading sensing proportioning valve is studied.The braking force distribution and coefficient of adhesion formulae are analyzed.And an optimization design method,which is helpful to the braking system design of vehicles,is presented to get better braking efficiency under different working frequencies which corresponds with the conditions that the vehicle is fully loaded or empty.An optimizing design of a certain vehicle is taken as an exa... |
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| Keywords: | automobile engineering braking force distribution loading sensing proportioning valve |
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