| 形状记忆合金驱动的曲柄滑块机构多目标优化设计 |
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| 引用本文： | 唐元贵,张艾群.形状记忆合金驱动的曲柄滑块机构多目标优化设计[J].机械设计与制造,2011(6). |
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| 作者姓名： | 唐元贵 张艾群 |
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| 作者单位： | 中国科学院,沈阳自动化研究所,机器人学国家重点实验室,沈阳,110016 |
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| 基金项目： | 中国科学院知识创新工程青年人才领域前沿项目 |
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| 摘 要： | 提出了一种应用于水下机器人方向舵、滑块为原动件的曲柄滑块传动机构,形状记忆合金差动驱动是该机构的突出特点.分析了形状记忆合金差动驱动的曲柄滑块机构运动机理,基于形状记忆合金驱动器的变形能力和力学性能,采用多目标优化设计理论和算法,对形状记忆合金差动驱动的滑块行程和作用在滑块上的初始驱动力进行了综合优化,得到了曲柄滑块机构的结构优化参数,同时为形状记忆合金差动驱动器的性能参数设计提供了理论依据和设计准则.虚拟样机仿真试验验证了机构良好的驱动和传动性能.
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| 关 键 词： | 水下机器人方向舵 形状记忆合金差动驱动器 曲柄滑块机构 多目标优化 |
Multi-objective optimization design for slider-crank mechanism driven by shape memory alloy |
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| TANG Yuan-gui,ZHANG Ai-qun.Multi-objective optimization design for slider-crank mechanism driven by shape memory alloy[J].Machinery Design & Manufacture,2011(6). |
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| Authors: | TANG Yuan-gui ZHANG Ai-qun |
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| Affiliation: | TANG Yuan-gui,ZHANG Ai-qun(State Key Laboratory of Robotics,Shenyang Institute of Automation,Chinese Academy of Sciences,Shenyang 110016,China) |
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| Abstract: | A slider-crank mechanism used in the rudder mechanism of underwater vehicle is presented,in which the slider is the driving link.The adoption of Shape Memory Alloy(SMA)differential driver is the main trait of this mechanism.The motion principle of the slider-crank mechanism differential driven by SMA is analyzed.Based on distortion ability and mechanical performance of the SMA driver,the multi-objective optimization theory and algorithm are adopted for the comprehensive optimization of the displacement of s... |
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| Keywords: | Rudder mechanism of underwater vehicle SMA differential driver Slider-crank mechanism Multi-objective optimization |
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