| 基于小波自适应算法的轿车顶棚振动控制 |
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| 引用本文： | 邓国红,余雄鹰,欧健,张光辉.基于小波自适应算法的轿车顶棚振动控制[J].北京工业大学学报,2010,36(12). |
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| 作者姓名： | 邓国红 余雄鹰 欧健 张光辉 |
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| 作者单位： | 重庆大学,机械传动国家重点实验室,重庆,400044;重庆理工大学,重庆汽车学院,重庆,400050;重庆航天职业技术学院,机电信息工程系,重庆,400021;重庆理工大学,重庆汽车学院,重庆,400050;重庆大学,机械传动国家重点实验室,重庆,400044 |
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| 基金项目： | 重庆市教委科学技术研究资助项目 |
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| 摘 要： | 以小波变换为基础,采用小波自适应控制方法,利用压电陶瓷片作为传感器和执行器对汽车顶棚进行振动主动控制.分析了小波变换的基本理论及基于D-LMS算法的小波自适应控制原理.设计了相应的实验系统,并搭建了实验平台.实验结果表明:利用小波自适应控制方法,对轿车顶棚进行振动主动控制是可行的,且控制效果良好.
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| 关 键 词： | 压电陶瓷 轿车顶棚 振动主动控制 小波自适应算法 |
Vibration Control of the Car Roof With Wavelet Adaptive Algorithm |
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| DENG Guo-hong,YU Xiong-ying,OU Jian,ZHANG Guang-hui.Vibration Control of the Car Roof With Wavelet Adaptive Algorithm[J].Journal of Beijing Polytechnic University,2010,36(12). |
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| Authors: | DENG Guo-hong YU Xiong-ying OU Jian ZHANG Guang-hui |
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| Affiliation: | DENG Guo-hong1,2,YU Xiong-ying3,OU Jian2,ZHANG Guang-hui1(1.Chongqing University,The State Key Laboratory of Mechanical Transmission,Chongqing 400044,China,2.Chongqing University of Technology,Chongqing Automobile College,Chongqing 400050,3.Department of Electro-mechanical and Information Engineering,Chongqing Aerospace College of Vocational Technology,Chongqing 400021,China) |
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| Abstract: | Piezoceram patches as sensors and actuators are used for active vibration control of car roofs with the method of wavelet adaptive control,which is based on wavelet transformation.The principle of wavelet transformation and wavelet adaptive control based on D-LMS algorithm are analyzed.The relevant experiment system is designed,and the experimental platform is set up.The experiment makes effectual vibration active control of the car roof by the method of wavelet adaptive control and achieves good effect. |
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| Keywords: | piezoceram car roof active vibration control wavelet adaptive algorithm |
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