1) piezoceramic actuator
压电陶瓷执行器
1.
To reduce the effect of hysteresis of piezoceramic actuator to the accuracy of the nano positioning stage,inverse Preisach model is used to compensate the hysteresis nonlinearity and an adaptive sliding mode controller is designed to cancel the remaining hysteresis,uncertainty of the model,and other disturbances.
为了降低压电陶瓷执行器迟滞特性对纳米定位平台精度的影响,利用Preisach逆模型补偿迟滞特性,并针对逆模型未能完全补偿的迟滞特性、模型参数的不确定性以及其他扰动设计了自适应滑模控制律。
2.
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。
3.
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。
2) piezoelectric actuator
压电陶瓷执行器
1.
In this paper,a dynamic power supply for piezoelectric actuators based on the error-amplified principle is explored regarding the high reactive impedance.
针对压电陶瓷执行器呈现强容性负载的特性,该文研究了基于误差放大原理的压电陶瓷执行器动态驱动电源,提出采用高压运算放大器结合准互补对称功率放大电路构成的输出级以提高驱动电源的输出电压范围的方法和采用多组准互补对称功率放大电路构成的输出级并联以提高输出峰值功率的方法。
2.
However, the hysteresis is an inherent character of the piezoelectric material which leads to the nonlinear relationship between input voltage and piezoelectric actuator response.
压电陶瓷执行器已广泛应用于工业生产及科学研究中。
3) Piezoelectric transformer
压电陶瓷变压器
1.
Piezoelectric transformers and their applications;
压电陶瓷变压器及其应用现状
4) piezoelectric ceramic transformer
压电陶瓷变压器
1.
Review on development of piezoelectric ceramic transformers;
压电陶瓷变压器研究和发展现状
2.
This article briefly introduced the development history of radial vibration mode piezoelectric ceramic transformer ,elaborated its principle of operation ,basic structure and its equivalent circuit,and analyzed the performance in detail of its efficiency, resonance frequency, output power, voltage gain and so on.
本文简要介绍了径向压电陶瓷变压器的发展历史,阐述了它的工作原理、基本结构及它的等效电路,并详细分析了它的效率、共振频率、输出功率、电压变比等性能。
3.
This article summarizes the development, construct, principle, characteristics and application of piezoelectric ceramic transformer.
重点介绍压电陶瓷变压器的发展、结构、基本原理、基本特性和应用实例。
5) Piezoelectric actuator
压电执行器
1.
Research on displacement self-sensing method for piezoelectric actuator;
压电执行器位移自感知方法研究
2.
Research on screw-in cartridge valves using piezoelectric actuator
压电执行器在螺纹插装阀中的应用研究
3.
A new structure of piezoelectric microvalve based on switching principle was designed via selection of piezoelectric actuator and dimension calculation of pressure chamber and throttling orifice.
通过压电执行器的选择,压力腔和节流孔尺寸的计算,设计了一种基于开关原理新结构压电微型阀,通过主控制电路设计,研发出一种基于压电微型阀结构的新型电子式电/气转换器,并对转换器整机的性能进行测试,为我国自主研发新一代电/气转换器、定位器打下了基础。
6) piezoelectric actuators
压电执行器
1.
A method to model hysteresis for piezoelectric actuators of SPM by soft computing and its real-time compensation;
扫描探针显微镜中压电执行器回滞非线性软计算建模及其实时补偿
2.
A new method for determining optimal locations of the distributed piezoelectric actuators of intelligent structures was presented.
提出了一种选取压电执行器优化位置的拓扑优化方法·其基本思想是利用可控矩阵的奇异值单元灵敏度来识别压电执行器优化位置·讨论了智能结构模态可控性的度量问题 ;推导了可控矩阵奇异值单元灵敏度公式 ;给出了确定压电执行器优化位置的优化准则 ;用算例说明了方法的有效性
补充资料：压电生物陶瓷
分子式：
CAS号：
性质：是用作生物医学材料的压电陶瓷材料，包括压电单晶、压电多晶体及其与聚合物复合的压电材料。如LiNbO3单晶(铌酸锂)、PZT(锆钛酸铝)和BaTiO3(钛酸钡)压电陶瓷等。主要用于制作人体信息探测的压电传感器，如用钛酸钡压电陶瓷制作的心内导管压电微压器以及复合压电材料制作的脉压传感器等。
CAS号：
性质：是用作生物医学材料的压电陶瓷材料，包括压电单晶、压电多晶体及其与聚合物复合的压电材料。如LiNbO3单晶(铌酸锂)、PZT(锆钛酸铝)和BaTiO3(钛酸钡)压电陶瓷等。主要用于制作人体信息探测的压电传感器，如用钛酸钡压电陶瓷制作的心内导管压电微压器以及复合压电材料制作的脉压传感器等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条