| 超声波风速仪的理论建模及分析 |
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| 引用本文： | 曹可劲,崔国恒,朱银兵.超声波风速仪的理论建模及分析[J].声学技术,2010,29(4):388-391. |
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| 作者姓名： | 曹可劲 崔国恒 朱银兵 |
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| 作者单位： | 海军工程大学电气与信息工程学院,武汉,430033 |
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| 摘 要： | 深入分析了超声波在空气中的传播特性,研究了基于传播时间和声强变化的超声波风速仪理论模型,从传播时间和声强两个方面描述了超声波风速仪的基本原理,并在不同风速和相对风向的条件下进行了实验,取得了和理论模型一致的结果,为研制超声波风速仪提供了理论基础。
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| 关 键 词： | 超声波 风速仪 风速 |
| 收稿时间： | 2009/6/10 0:00:00 |
| 修稿时间： | 2009/9/27 0:00:00 |
Modeling and analysis of ultrasonic anemometer |
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| CAO Ke-jin,CUI Guo-heng and ZHU Yin-bing.Modeling and analysis of ultrasonic anemometer[J].Technical Acoustics,2010,29(4):388-391. |
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| Authors: | CAO Ke-jin CUI Guo-heng and ZHU Yin-bing |
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| Affiliation: | (Electric and Information Engineering Institute,Naval Engineering University,Wuhan 430033,China) |
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| Abstract: | The ultrasonic characteristics in air are analyzed in this paper,and a theoretical model of ultrasonic anemo-meter is given based on propagation time and amplitude,which describes the basic principle of ultrasonic anemometer from transmitting time and acoustic intensity.An experiment result in various wind speeds and directions is in accord with the theoretical model.This paper provides a basis of developing ultrasonic anemometer. |
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| Keywords: | ultrasonic anemometer wind speed |
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