本发明还涉及一种开关电源，其包含这样的压电变压器作为压电转换器的一部分。
The present invention further relates to switched mode power supplies, comprising such a piezoelectric transformer as part of a piezoelectric converter.
用作转换器的压电元件的一个重要特性是衡量其能量转换效率。
Conversion efficiency of energy is an important characteristic for the piezoelectric components.
研制了一种压电弯曲元件型压电驱动器，该驱动器用于电液伺服阀的电-机械转换器。
Developed a new type of piezoelectric bending actuator used as electrics-to-mechanics converter of a piezoelectric hydroelectric servo-valve.
在静态参数优化的基础上，进行了压电式电-气转换器动态性能的优化。
On the basis of the optimization of the static parameters, the dynamic performance of converter have has also been optimized.
电池配合电力电子转换器，可提供负载所需更精致的电源形式和电压电流准位。
A battery incorporating with a power electronics converter as a power module can provide the required voltage levels for the different load applications.
该压电钻将钻头斜向安装在定子基体上，形成一个纵弯模态转换器。
The drill was fixed on the base of the stator with an Angle to form a longitudinal-bending vibration converter.
该压电钻将钻头斜向安装在定子基体上，形成一个纵弯模态转换器。
The drill was fixed on the base of the stator with an Angle to form a longitudinal-bending vibration converter.
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