| 基于翼尖加速度的旋翼共锥度测量方法研究 |
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| 引用本文： | 蔡成涛,邓超,翁平,陆军. 基于翼尖加速度的旋翼共锥度测量方法研究[J]. 测控技术, 2011, 30(5): 45-49 |
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| 作者姓名： | 蔡成涛 邓超 翁平 陆军 |
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| 作者单位： | 哈尔滨工程大学自动化学院;海军驻上海江南造船集团有限责任公司军事代表室; |
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| 基金项目： | 国防工业技术基础科研基金资助项目(J192008B001); 国家博士后基金资助项目(20090450950) |
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| 摘 要： | 在直升机旋翼动平衡试验中,旋翼共锥度值是一重要的试验参数,它关系到直升机机动性能、安全性能等多方面重要指标.针对目前所采用的测量方法存在测量精度低、测量难度大以及测量点固定等缺点,在分析旋翼动态特性的基础上,提出利用多加速度传感器测量旋翼翼尖加速度信号,然后采用频域二次积分的方法得到旋翼翼尖位移,根据同一时刻旋翼之间的...
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| 关 键 词： | 旋翼动平衡 旋翼共锥度 共锥度测量 频域积分 |
The Study of Acceleration Based of Blades Tips for Blade Running Elevation Measurement |
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| CAI Cheng-tao,DENG Chao,WENG Ping,LU Jun. The Study of Acceleration Based of Blades Tips for Blade Running Elevation Measurement[J]. Measurement & Control Technology, 2011, 30(5): 45-49 |
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| Authors: | CAI Cheng-tao DENG Chao WENG Ping LU Jun |
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| Affiliation: | CAI Cheng-tao~1,DENG Chao~1,WENG Ping~2,LU Jun~1 (1.College of Automation,Harbin Engineering University,Harbin 150001,China,2.The Millitary Representative office,Naval Agent of Jiangnan Shipbuilding Factory,Shanghai 201913,China) |
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| Abstract: | The blade running elevation is an important experiment parameter in the helicopter blades dynamic balance experiment.It can affect the helicopter performances such as maneuverability and security.There are many disadvantages in old measure methods such as low precision,difficult measurement and immobile measurement point.Based on the analysis of blades dynamic characteristics,an approach of acceleration - based of blades tips is presented,the displacement of the blades can be obtained by second order integr... |
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| Keywords: | blade dynamic balance blade running elevation blade running elevation measurement frequency domain integration |
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