| 压电叠堆在正弦电压激励下振动位移特性的研究 |
| Research on Vibration Displacement Characteristic of Piezoelectric Ceramics under Sine Vortage Excitation |
| Received:April 26, 2006 Revised:September 21, 2006 |
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| 中文摘要: |
| 利用激光干涉仪对空载压电叠堆在正弦电压激励下的振动位移进行了测量,通过它的幅频曲线,初步研究了压电叠堆的振动位移特性及其影响因素. |
| 英文摘要: |
| In this paper, the laser interferometer is used to measure the micro vibration displacement of noload piezoelectric ceramics under sine voltage excitation. Through the amplitud-frequency curve, the vibration displacement and its influence factors of the piezoelectric ceramics are discussed initially. |
| 陶继增 王中宇 李程 |
| [1]北京航空航天大学,北京100083 [2]中国一航北京长城计量测试技术研究所,北京100095 |
| 中文关键词: 压电叠堆 谐振 幅频特性 |
| 英文关键词:piezoelectric ceramics resonance characteristic of amplitude-frequency |
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