逆压电效应

以PZT-5叠堆为研究对象进行了二次正、三次逆压电效应的实验研究，实验结果证实了多次压电效应的存在，而且其产生与压电体所处边界条件密切相关。

Experiments of secondary direct and tertiary converse piezoelectric effect under applied electric field are performed through PZT-5 stack . The experimental result verifies the existence of multi-piezoelectric effect .

利用压电材料的逆压电效应，压电堆可用于振动激励，也可用于振动隔离。

Using the converse piezoelectric effect , piezoelectric stacks can be used as exciter or vibration isolator .

论文主要介绍了利用CCD测量被加工工件尺寸的工作原理以及压电传感器逆压电效应的工作原理。

It aims to present mainly how principle to measure the size of work processed using CCD and the operating principle of piezoelectricity sensor .

超声波电机（ultrasonicmotor）不同于传统的电磁式电机，它是利用压电陶瓷的逆压电效应，将超声振动作为动力源的一种新型电机。

Being quite different from the traditional electromagnetic motors , the ultrasonic motor is a new type of motor , which is based on the inverse piezoelectric effect of the piezoelectric ceramics and driven by the ultrasonic vibration .

利用扫描力显微术的压电响应模式，并基于逆压电效应原理，研究了梯度组成的PZT铁电薄膜纳米尺度铁电畴的场致位移特性。

Nanoscale characterization of field induced displacement was made in compositionally graded PZT thin film according to the inverse piezoelectric effects by SFM in contact mode .

极化的LiNbO3晶体试样在直流电场作用下，其亚临界裂纹扩展主要是受晶体的逆压电效应的影响。

As for polarized LiNbO_3 crystals , the subcritical crack growth is prominently influenced by the negative piezoelectric effect of the crystal .

给出了一种方便有效无损的检测压电材料声表面波速度的设计与实现，该设计中运用材料的压电效应和逆压电效应激励和接收SAW，并运用检测谐振频率的方法测量SAW速度。

A nondestructive method used to detect the surface acoustic velocity conveniently and effectively on piezoelectric material is presented . The piezoelectricity effect and converse piezoelectricity effect of the material are utilized to generate and receive SAW , which is then detected by the same way of measuring resonation frequency .

逆压电效应的压电常数和压电陶瓷微位移驱动器

Piezoelectric Constants Measured from Converse Piezoelectric Effect and Piezoelectric Ceramic Actuators

基于全息二次曝光法的压电陶瓷逆压电效应测定

The Measurement of Converse Piezoelectric Effect With the Holographic Double Exposure Means

实验分为两部分，在第一部分研究了该材料在自由状态下的逆压电效应。

In the first part CPE of the composite under free condition was studied .

文中对比现象作了，探讨认为它起因于准击穿时跃变空间电荷场的逆压电效应。

It is caused by the strain effect of crystal induced from jumped space change field .

还根据正逆压电效应，介绍了机械能自供电的原理，并设计出相应的机械结构。

According to piezoelectric effects , the principle and the structure of self-generating of mechanic energy are also introduced .

利用压电材料的正逆压电效应，建立了压电微位移作动器的设计模型。

A design model was developed for a piezoelectric micro-placement actuator based on the actuation effect of piezoelectric materials .

阐述应用压光电传感器的逆压电效应和光电传感器来测量工件的表面粗糙度。

The article showed how to use contrary piezoelectricity effect of piezoelectricity sensor and photoelectric sensor to measure roughness of product .

进行了一次正压电效应、二次逆压电效应的理论分析与实验验证。

The theory of the first direct piezoelectric effect and the secondary converse piezoelectric effect is analyzed and confirmed by experiments .

首先叙述了智能结构的构成，以及其组成材料的特性和本构理论，描述了压电材料的正，逆压电效应和压电方程。

First of all , the construction of smart structure and the characteristics and constitution mechanism of the component materials was described .

摘要利用压电陶瓷的逆压电效应，基于尺蠖运动原理设计了一种高精度定位的微位移器。

Based on the converse piezoelectric effect and inchworm principle , a high precise micro displacement actuator by piezoelectric ceramics was presented .

基于压电陶瓷的逆压电效应，采用压电陶瓷作为光相位调制器设计了光纤微分干涉仪。

A piezoelectric ceramic , based on the converse piezoelectric effect , was used as optical phase modulator to design a fiber differential interferometer .

介绍了2-2型水泥基压电机敏复合材料的逆压电效应，即驱动性能的研究结果。

In the paper the experimental results of the converse piezoelectric effect ( CPE ) of the 2-2 piezoelectric cement matrix composite are presented .

第二章.分析了压电陶瓷的力学和电学性能，阐述了它的正、逆压电效应，推导了压电陶瓷的压电方程。

In chapter two , the direct and inverse piezoelectric effect of piezoelectric ceramic are studied , and the piezoelectric equation of piezoelectric ceramic is deduced .

一般来说，骨在电场中会产生弯曲变形一般是由于逆压电效应造成的，目前许多对于骨的研究都是基于骨的压电效应展开的。

In general , the deformation of bone cantilever under uniform electric field is caused by the piezoelectricity which is the basis of many researches on bone .

超声波电机是一种利用压电材料的逆压电效应，借助摩擦传递弹性超声波振动以获得动力的驱动机构。

With the inverse piezoelectric effect of piezoelectric materials and the friction transmitting ultrasonic vibration , ultrasonic motor can get the power to become a driving mechanism .

行波型超声波电动机是一种应用压电陶瓷的逆压电效应，通过摩擦力驱动，把电能转换为机械能输出的直接驱动电机。

Traveling wave revolving ultrasonic motor is the direct driver motor that transforms the electric energy to mechanic energy applying the converse piezoelectric effect of piezoelectric and friction driver .

以压电/压磁层合结构PZT5/Tenfenol-D/PZT8为研究对象，根据逆压电效应，用压电驱动层的直流电压调整磁电层合结构的预应变。

Based on the inverse piezoelectric effect , the pre-strain of laminated composite is adjusted by controlling the DC voltage of piezoelectric actuator layer in the PMP magnetoelectric laminated composite .

本文采用基于石英晶体正、逆压电效应的剪切力探针-样品间距控制方法，分别用石英音叉和压电陶瓷片作为剪切力探测器件，实现了纳米级的间距控制。

Based on piezoelectric effect , controlling the sample-tip distance within wavelength , by shear force detection using tuning fork and piezoelectric ceramics separately as the detector , was constructed .

这个机制认为是表面电场被光机发的电子电洞对屏蔽，经由逆压电效应，内建的应力被降低。

The underlying mechanism was attributed to the screening of built-in surface electric field by photoexcited carriers , and through the converse piezoelectric effect , the internal strain was reduced .

压电陶瓷以逆压电效应来产生微位移，它具有体积小、位移分辨力高、频响高、不发热的特点，是理想的微位移器件。

Piezoelectric ceramic actuator generates micro-displacement by converse piezoelectric effect . For its small size , high resolution , high frequency response and other advantage it becomes an ideal micro-displacement device .

超声波微电机是利用压电材料的逆压电效应激发定子振动，再通过定转子间的摩擦作用驱动转子旋转。

Ultrasonic micro-motor uses the inverse piezoelectric effect of piezoelectric material to excite the stator to vibrate , and drive the rotor to rotate through the friction between stator and rotor .

超声波电机是以压电陶瓷逆压电效应激发的超声振动为驱动力，通过定转子间摩擦力耦合来驱动转子运动的一类非电磁电机。

The ultrasonic motor ( USM ) utilizes the converse piezoelectric effect and the friction coupling operation between stator and rotor to drive , as is quite different from traditional electro-magnetic motor .

超声马达是一种利用压电陶瓷的逆压电效应激发超声振动，通过摩擦耦合驱动，将电能转化为机械能的新型直接驱动马达。

Ultrasonic motor ( USM ) is a new type direct drive motor of using anti-piezoelectric effects of piezoelectric ceramics for ultrasonic vibration and transform the electric energy to the mechanical energy .