| 压电智能车身结构振动主动控制技术 |
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| 引用本文： | 邓国红,邢峰,欧健,余雄鹰.压电智能车身结构振动主动控制技术[J].重庆工学院学报,2010(3):7-10. |
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| 作者姓名： | 邓国红 邢峰 欧健 余雄鹰 |
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| 作者单位： | 重庆理工大学重庆汽车学院;重庆航天职业技术学院机电信息工程系; |
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| 基金项目： | 重庆市教委科学技术研究项目(KJ090601) |
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| 摘 要： | 运用国内外振动主动控制方面的研究成果,结合汽车自身的特点,对压电智能车身结构振动主动控制技术进行了研究和探索。以车身结构减振、降噪为研究目的,采用压电主动控制方法,对车身振动控制进行分析。阐述了压电主动控制的原理,在对轿车顶棚进行模态分析的基础上,提出了压电传感器和致动器的配置方案,选择有效的控制算法,并搭建了振动主动控制系统。通过轿车车身实验验证了这种主动控制方法的有效性。实验结果表明:利用该技术对轿车车身振动进行控制是可行的,控制效果良好。
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| 关 键 词： | 车身 主动控制 压电 |
Study on Active Vibration Control of Piezoelectric Intelligent Car-Body Structure |
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| DENG Guo-hong,XING Feng,OU Jian,YU Xiong-ying.Study on Active Vibration Control of Piezoelectric Intelligent Car-Body Structure[J].Journal of Chongqing Institute of Technology,2010(3):7-10. |
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| Authors: | DENG Guo-hong XING Feng OU Jian YU Xiong-ying |
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| Affiliation: | 1.Chongqing Automobile College;Chongqing University of Technology;Chongqing 400050;China;2.Department of Electromechanical and Information Engineering;Chongqing Aerospace Polytechnic College;Chongqing 400021;China |
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| Abstract: | Technology of active vibration control for car-body pieces is studied and explored by using the recent research results at home and abroad and combining the vehicle's own characteristics.For the purpose of vibration and noise reduction of car structure,the car-body vibration control is analyzed with piezoelectricity active control.The control principle is described in detail,and based on modal analysis of the car coping,the allocation scheme of piezoelectric transducer and actuator are put forward,the contr... |
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| Keywords: | car-body active control piezoelectricity |
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