| 夹心式压电换能器装配质量判别方法与实现 |
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| 引用本文： | 张云电,付群利.夹心式压电换能器装配质量判别方法与实现[J].机电工程,2009,26(1):32-34. |
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| 作者姓名： | 张云电 付群利 |
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| 作者单位： | 杭州电子科技大学,机械工程学院,浙江,杭州,310018 |
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| 基金项目： | 国家自然科学基金，浙江省自然科学重点基金 |
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| 摘 要： | 为了保证压电换能器谐振频率的一致性以及其长期工作的稳定性，提高换能器电声转换效率，介绍了利用检测谐振频率和扭矩压力来判别夹心式压电换能器装配质量的方法。在研究了压电效应的基础上，提出了通过检测压电陶瓷受压产生电荷量的方法来精确判别其装配质量，解决了其装配质量不稳定的问题。研究结果表明，该方法提高了装配精度和一致性，使其性能稳定可靠。
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| 关 键 词： | 换能器 压电效应 电荷量 装配质量 |
Method of quality discriminance and realization on piezoelectric ultrasonic transducer assembly |
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| ZHANG Yun-dian,FU Qu-li.Method of quality discriminance and realization on piezoelectric ultrasonic transducer assembly[J].Mechanical & Electrical Engineering Magazine,2009,26(1):32-34. |
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| Authors: | ZHANG Yun-dian FU Qu-li |
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| Affiliation: | School of Mechanical Engineering;Hangzhou Dianzi University;Hangzhou 310018;China |
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| Abstract: | Aiming at pledging piezoelectric ultrasonic transducer's syntony frequency consistency,lasting stability,improving ultrasonic electro-acoustic conversion rate,the method of utilizing inspecting syntony frequency and torsion pressure was introduced,in order to distinguish the quanlity of piezoelectric ultrasonic transducers assembly.Based on studying the piezoelectric effect of the piezoelectric ceramic,a new way of distingushing precisely assembly quality was put forward,making use of inspecting the electri... |
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| Keywords: | transducer piezoeletric effect electric charges assembly quality |
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