文档介绍：机床与液压
2011 年 12 月 Dec. 2011
第 39 卷第 23 期 MACHINE TOOL & HYDRAULICS Vol. 39 No. 23

DOI 10. 3969 /j. issn. 1001 - 3881. 2011. 23. 026
基于 MATLAB 遗传算法的汽车鼓式制动器多目标优化设计
杨仁华
西华大学交通与汽车工程学院,四川成都 610039
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摘要针对汽车鼓式制动器提出以制动效能因素最大、制动过程中温升最低、制动鼓体积最小为目标进行多目标
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优化设计。应用惩罚函数法建立了优化目标函数运用 MATLAB 遗传算法工具箱进行寻优求解并通过实例进行验证。结

果表明该优化方法合理可行。
关键词多目标优化遗传算法制动器目标函数
中图分类号 U463. 5 文献标识码 A 文章编号 1001 - 3881 2011 23 - 091 - 3
Multi-objective Optimization Design of Auto Drum-fashioned Brake Based on
ic Algorithm of MATLAB
YANG Renhua
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School of Transportation and Automotive Engineering Xihua University Chengdu Sichuan 610039 China
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Abstract Aiming at the auto brake drum with the objective of maximizing the efficacy factor of the brake minimizing the heat
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of rub surface during braking and minimizing the volume of braking drum multi-objective optimization design were made. The optimal
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objective function was established by using the penalty function the optimal solution was found by using the MATLAB ic algorithm
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optimization toolbox and it was verified by an example. The result shows that this optimization method is practical and reasonable.

Keywords Multi-objective optimization ic algorithm Brake Objective function
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以制动效能因素、体积与温升为目标进行多目标 MATLAB 优化工具箱中的遗传算法进行优化求解得
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优化。由于鼓式制动器具有可靠性高技术成熟兼到了较为理想的优化结果。
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容性好安装、拆卸方便等优点而得到广泛应用。