电换能器

With piezoelectric transducer, and AT89C52 one-chip computer as controller, design of software and hardware for ultrosonic telemeter is finished.

采用压电式超声波换能器，使用AT89C52单片机作为控制器，完成了超声波测距仪的软硬件设计。

In this case, the power is supplied by piezoelectric flexural transducers.

在这个例子中，压电式受弯换能器提供电能。

In this paper,a ultrasonic peening device based on piezoelectric ceramic transducer is firstly developed successfully.

本文研制成功了一种基于压电陶瓷换能器的新型超声冲击试验装置。

The arc array transmitter is composed of many ceramic flexural vibrators which are arranged in an annulus. Directional radiation is realized by controlling the vibrating phase of each vibrator.

声波测井圆弧阵发射换能器由多个压电振子沿着圆周排列，通过控制各个振子的激励时间可以实现向某个方位方向的声波辐射。

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The parallel tangents momentum-matching condition and the design method of the piezoelectric transducer are also introduced.

介绍了非共线声光作用的切线平行动量匹配关系以及压电超声换能器的设计方法。

The phenomenon of three different frequency transducers is researched through the experiment.

通过实验对3种不同频率的压电超声换能器的空化现象进行了研究。

The characteristics of the piezoquartz transducers are important factors to improve performance of the acoustic logging tool .

压电晶体换能器性能是影响声波测井仪器质量的重要因素之一。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。