The hysteresis of piezoceramic actuators is the main challenge of its positioning accuracy.
压电陶瓷执行器的迟滞特性是影响其定位精度的主要因素。
The hysteresis nonlinearity of piezoceramic actuators under different conditions has been studied.
通过实验研究了压电陶瓷执行器在不同情况下的迟滞非线性。
An computer based system was designed to get the hysteresis curve of piezoceramic stack automatically.
介绍了压电叠堆迟滞特性曲线的微机自动采集系统。
Recently, active control method by using piezoceramic elements is regarded as a prospect to suppress the vibration.
基于压电元件的振动主动控制是最有潜力的一种振动抑制方法。
The FEM and measured results validated the accuracy of this model in frequency calculation of piezoceramic elements.
有限元计算和试验测量结果验证了这一模型对压电振子频率计算的准确性。
A detailed discussion is given on the influencing factors of dynamics character of the piezoceramic-stacks actuator.
对影响压电堆作动器动态特性的因素进行了深入分析，建立了压电堆作动器的等效动力学模型。
The modeling and displacement tracking control of a piezoceramic actuator with complex nonlinear hysteresis was studied.
研究了压电陶瓷驱动器的复杂非线性滞回动力学系统建模及其位移跟踪控制问题。
In this thesis, the application of piezoceramic (PZT) impedance analysis approach in structure health monitoring is studied.
本文研究了压电陶瓷(PZT)阻抗分析法在结构健康监测中的应用。
Piezoceramic actuator exhibits remarkable properties such as high resolution, quick response, big stiffness and it is widely used.
压电陶瓷执行器具有位移分辨率高、响应快、刚度大、可微小化等优点，从而获得了广泛的应用。
The apparatus consists of aluminum cantilever beam as the structure, piezoceramic material as the actuator, a shaker as the disturbance source.
由压电陶瓷作为作动器，激振器作为干扰源，铝制悬臂梁作为结构组成了系统装置。
Start form the one-dimensional piezoelectric equation, the driven equation of the piezoceramic slice and piezoceramic-stacks have been calculated.
从压电材料的一维压电方程出发，推导出了压电陶瓷片以及压电堆的作动方程。
The piezoceramic round disc, the matching layer for air, the perfusion layer, the casing and the shielding layer adopt a central rotational symmetry structure.
所述的压电陶瓷圆片、空气用匹配层、灌注层、外壳和屏蔽层均为中心旋转对称结构。
The multi-valued-mapping hysteresis nonlinearity of the piezoceramic actuator seriously degrades the scale accuracy when used in the nanometer positioning system.
研究压电陶瓷执行器应用于纳米定位系统时，其多值映射的迟滞特性对系统定位控制精度影响。
Aimed at the problem that the existing piezoceramic actuator can't withstand high overloading, a d33 structural high overloading piezoceramic actuator was designed.
针对现有驱动器不能满足自适应枪弹高过载要求的问题，设计了一种新型铝基叠层复合式高过载压电驱动器。
A piezoceramic vibrator has infinite number of vibration modes, but usually only one or a few of them are used and all the other undesirable modes must be suppressed.
一个压电陶瓷振子含有无限个振模，而常常应用其一个或数个，对于其它不需要的模式，必须加以抑制。
An active control method based on a flexural propagating wave model for a long and thin beam with a piezoceramic actuator is investigated both analytically and experimentally.
从理论和实验两方面研究了基于行波模型的结构梁响应控制方法。
The electromechanical integration system consists of piezoceramic material as the actuator and the disturbance source, a double-layered vibration isolation system as the controlled object.
低频精密主动隔振系统是采用压电陶瓷作为作动器和干扰源，两级隔振系统作为受控对象组成的机电一体化系统。
The hybrid neural network dynamic hysteresis model, which consists of two dynamic neural networks in a cascade form, is proposed to approximate the hysteresis characteristics of piezoceramic actuator.
提出了两个动态神经网络串联的混合神经网络动态迟滞模型，用以逼近压电陶瓷的迟滞特性。
The hybrid neural network dynamic hysteresis model, which consists of two dynamic neural networks in a cascade form, is proposed to approximate the hysteresis characteristics of piezoceramic actuator.
提出了两个动态神经网络串联的混合神经网络动态迟滞模型，用以逼近压电陶瓷的迟滞特性。
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