我们研究分析了由于电声耦合，电负载对压电振动系统特性的影响。
The effect of electric load on the piezoelectric vibrational system due to electroacoustic coupling was analytically investigated.
该压电振动片具有：振动臂（14），其沿第 一方向延伸，并被悬臂支撑；
The piezoelectric vibration piece includes: a resonating arm (14) extending in a first direction and cantilever-supported;
介绍一种高感度，高线性，低漂移，小型，量轻，价廉，并且耐冲击振动和噪声影响的压电振动陀螺。
This paper Presents a piezoelectric vibratory gyroscope with the properties of high sensitivity, high linearity, low shift and resistance to shock vibration and noise.
分析了低成本压电振动陀螺误差及其影响因素，在实验的基础上得出采用温度补偿陀螺误差的可行性。
The error of low cost piezoelectric vibratory gyro and its affecting factors are analyzed. Experiments ascertain the feasibility of temperature compensation for gyro error.
至于在约束振动上，切卓卡山和他的同事们使用了压电体，在经受力的作用下，它可以产生电流。
In the case of harnessing vibrations, Chandrakasan and his colleagues use piezoelectric materials, which produce an electric current when subjected to mechanical pressure.
新的改进在底板加上了压电谐振器，旨在使下平板在某一特定频率上轻微地振动。
The new work has added what is known as a piezoelectric resonator to the bottom plate; its purpose is to jiggle the bottom plate at a very particular frequency.
当这个小装置以每秒60亿周的高频速度振荡时，它表面的“压电”材料会产生一个很容易被检测到的振动电场。
As the doohickey hummed away at a very high frequency-a whopping 6 billion cycles per second-the "piezoelectric" material in it produced a warbling electric field that was easy to detect.
换能器由阵列微压电结构组成，这种压电材料在合适频率下的振动能够将电信号转换成超声波。
Transducers are made from arrays of tiny piezoelectric structures that convert electrical signals into ultrasound waves by vibrating at an appropriate frequency.
压电陀螺是一种振动陀螺。
采用压电智能材料对结构的振动进行振动主动控制是当前振动控制领域研究的热点问题。
It is a hotspot in the current research that the appliance of smart structure in the field of structure vibration suppression.
提出一种用多层压电片和约束阻尼层在低控制电压下进行结构振动的杂交阻尼控制方式。
An active and passive hybrid damping control manner with lower voltage is proposed through both multiple piezoelectric patches and constrained damping layer for suppressing structural vibration.
目前，对压电结构的研究主要集中在振动控制和变形控制。
Now the researches of piezoelectric structure are mainly vibration control and deformation control.
利用等效弹性法分析了压电矩形共振器的二维耦合振动，导出了振子共振频率的解析表达式。
Based on the equivalent elasticity method, the plane coupling vibration of a rectangular piezoelectric ceramic plate was studied and the resonant frequency equation was derived out.
为智能叠层板自由振动问题和带有压电块的叠层悬臂梁的瞬态响应等问题提出了一种新的半解析法。
A new semi-analytical solution for the natural vibration of smart laminated plates and the transient response of the laminated cantilever with piezoelectric patch was presented.
介绍了利用有限元分析软件ANSYS，对压电智能结构的主动振动控制系统进行优化设计的方法。
A method of optimum design on active vibration control system of piezoelectric smart structure using finite element analysis software ANSYS was introduced.
利用压电效应能够对结构振动进行有效的主动和主被动控制。
Utilizing piezoelectricity, the structure vibration can be effectively controlled by active or passive method.
对厚度伸缩压电陶瓷振子的振动状态进行了分析，并得到其等效电路。
The vibration behaviour of piezoelectric ceramic resonators with thickness expansion mode is analyzed and its equivalent circuit is obtained.
研究了压电智能结构振动控制问题。
The vibration control for piezoelectric smart structure is studied.
在此基础上，考虑模型的不确定性因素，建立了不确定压电智能梁结构的振动控制模型。
With taking into account some uncertainty factors, the vibration control model of piezoelectricity intelligent beam structure is founded.
综述了压电材料在智能结构形状和振动控制中的应用。
This paper summarized the applications of piezoelectric materials on shape control and vibration control of smart structures.
因此选用压电材料来控制振动也是一种很好的办法。
Selecting piezoelectric material to control vibration is a good method.
当冲击的对象被冲击时，电动力通过振动压电元素引起。
When the impacting object is impacted, an electromotive force is generated by the vibrating of the piezoelectric element.
随机压电智能结构振动主动控制是目前结构动力设计与控制研究领域中的一个重要的崭新课题。
Active vibration control for piezoelectric intelligent structures is an important task in the field of engineering structural research.
驱动下在工业应用和其它高能量环境中的高振幅振动，压电装置可以实现输出电平在几十伏。
Driven by high-amplitude vibrations in industrial applications and other high-energy environments, piezoelectric devices can achieve output levels in the tens of volts.
结果表明，当压电梁振动阶数较高时，陶瓷片的横向布置对梁的振动特性影响很小。
The results show that the effects of orientation of piezoelectric ceramic on high order vibration characteristics of beam are low.
为了克服传统泛音比法的这一弊端，提出了测定压电振子厚度振动机电耦合系数的高次泛音比法。
To overcome the shortcoming of the traditional overtone ratio method, a higher overtone ratio method to determine the thickness vibration electromechanical coupling factors was presented.
另一种是振动网孔雾化器，压电陶瓷的振动传递给网孔板，网孔板随之振动挤出药液形成气雾。
Vibrating mesh nebulizer use vibration of piezoelectric ceramic transmit to mesh, the vibrating mesh push the liquid drug through the apertures.
结构振动主动控制可以采用压电自感知执行器。
Piezoelectric self-sensing actuator can be applied in active vibration control.
采用DSP构建合成阻抗电路替代传统的压电分流阻尼电路进行振动控制。
The DSP circuit of synthetic impedance is adopted instead of piezoelectric shunting damping circuit.
采用DSP构建合成阻抗电路替代传统的压电分流阻尼电路进行振动控制。
The DSP circuit of synthetic impedance is adopted instead of piezoelectric shunting damping circuit.
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