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基于遗传算法的AT换挡元件方案优选

DOI: 10.13700/j.bh.1001-5965.2013.0619, PP. 1372-1377

Keywords: 液力自动变速器,换挡元件,方案优选,最优化理论,遗传算法

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Abstract:

基于对液力自动变速器(AT,AutomaticTransmission)的行星齿轮机构和换挡元件方案的运动学分析,提出了一种可实现换挡元件方案自动优选的智能算法.该方法不同于传统的方案设计方法,采用遗传算法来优化行星齿轮机构的特性参数,并根据换挡元件闭合顺序给出相应方案的偏移值,提出了换挡元件方案优选算法的适应度函数,实现了传动比优化和换挡元件闭合有序化的同步设计,从而缩短方案设计周期.基于MATLAB运算平台,实现了对ZF-8AT的换挡元件方案的优选,得到了3组最优换挡元件方案.结果表明,该算法有效地实现换挡元件方案设计.

References

[1]  Tsai L W. An application of the linkage characteristic polynomial to the topological synthesis of epicyclic gear trains[J].Journal of Mechanisms,Transmissions,and Automation in Design,1987, 109(3): 329-336
[2]  Hsu C, Hus J.Epicyclic gear trains for automotive automatic transmissions[J].Proceedings of the Institution of Mechanical Engineers,Part D:Journal of Automobile Engineering,2000, 214(5):523-532
[3]  Raghavan M, Bucknor N,Maguire J,et al.The algebraic design of transmissions & EVTs[R].SAE Paper 2007-01-1458,2007
[4]  Gumpoltsberger D I G. Systematische synthese und bewertung von mehrg?ngigen planetengetrieben[D].Chemnitz:Technische Universit?t Chemnitz,2007
[5]  Rao Y V D, Rao A C.Generation of epicyclic gear trains of one degree of freedom[J].Journal of Mechanical Design,Transactions of the ASME,2008,130(5):052604-1-8
[6]  Hsu C, Hsu J.An efficient methodology for the structural synthesis of geared kinematic chains[J].Mechanism and Machine Theory,1997,32(8):957-973
[7]  Del Castillo J M. Enumeration of 1-DOF planetary gear train graphs based on functional constraints[J].Journal of Mechanical Design,2002,124(4):723-732
[8]  Chatterjee G. Enumeration and automatic sketching of epycyclic-type automatic transmission gear train[D].Washington D C: University of Maryland,1993
[9]  刘太来. 用电子计算机选择T-72坦克行星传动装置方案及其分析[J]. 兵工学报:坦克装甲车与发动机分册, 1982(3): 53-58 Liu Tailai.The selection and analysis of the schematic diagram of planetary gearbox about the T-72 tank[J].Acta Armamentarii,1982(3):53-58(in Chinese)
[10]  刘太来. 用电子计算机以拆联法选取任意排数各类行星变速箱的最佳方案[J].兵工学报:坦克装甲车与发动机分册,1983(1):35-46 Liu Tailai.The selection of the optimum scheme of n-gearset planetary gearbox of different types by means of computer[J].Acta Armamentarii,1983(1):35-46(in Chinese)
[11]  万耀青. 寻找多自由度行星变速箱方案的计算机辅助设计[J].北京工业学院学报,1982(2):59-75 Wan Yaoqing.CAD Approach in the selection of optimal scheme for planetary gear transmissions having multiple degrees of freedom[J].Journal of Beijing Institute of Technology, 1982(2): 59-75(in Chinese)
[12]  Mogalapalli S N, Magrab E B,Tsai L W.A CAD system for the optimization of gear ratios for automotive automatic transmissions[R].SAE Technical Paper No.930675,1993
[13]  Hsu C, Huang R.Systematic design of six-speed automatic transmissions with an eight-link two-DOF Ravigneaux gear mechanism[J].Journal of Mechanical Design,2009,131:011004-1-8
[14]  Hassan S S. Enumeration of feasible clutching sequences of epicyclic gear mechanisms[J].Journal of Mechanical Design,2010,132:071002-1-8
[15]  Scherer H, Wagner G,Naunheimer H,et al.The ZF-automatic transmission 8HP70 transmission system[J].VDI Berichte,2008(2029):457-479

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