Due to the high temperature influence the ultrasonic transducer system obviously, conventional ultrasonic power can not work long time. New ultrasonic power must be designed.
目前，由于换能系统受高温铝合金熔体的影响比较大，国内常规超声波电源不能正常工作，因此有必要自行设计超声波电源。
To enhance resolution of Ultrasonic Image System, an ultrasonic transducer used for testing bimetal clad layer was developed.
为了提高超声成像系统的分辨率，研制了用于检测双金属转子复合层扩散焊连接质量的超声换能器。
The holder should be located on the node of the horn, so that it can support the transducer system and have no effect on the ultrasonic transfer.
夹持器应只有位于位移节点，才能为变幅杆系统提供支撑的同时不对超声波传递产生影响。
A new ultrasonic imaging method, feature scan (F-scan) imaging, was introduced including its inspecting principle, scanning system design and focusing transducer manufacture and so on.
简要介绍了超声特征扫描(F扫描)成像方法的原理、扫描系统的设计和聚焦探头的制作等。
Digital beam forming (DBF) is special for phased array ultrasonic transducer compared to other ultrasonic nondestructive testing and is also the kernel technology of the whole signal-receiving system.
数字波束合成技术是相控阵超声检测相对于其它超声检测所特有的，也是整个信号接收处理系统的核心技术。
A three dimensional ultrasonic imaging system includes a matrix array transducer which is capable of scanning beams over a maximal volumetric region.
一种三维超声成像系统包括矩阵阵列换能器，它能够在最大体积区域内扫描波束。
The performance of the transducer array which is a key components in ultrasonic phased array system is greatly influenced by the transducer's geometric parameters.
阵列换能器是超声相控系统中的关键部件，换能器的几何参数对它的性能有很大影响。
This paper focuses on developing a digital ultrasonic phased array transducer system which can realize the focusing and scanning of sound beams.
本文是研制超声相控阵换能器动态聚焦系统，它包括数字式多通道信号发射系统和两种超声相控阵换能器。
The system adopts an ultrasonic transducer to measure the material height and a PWM to control the motor speed.
讨论了油脂工业中的环形浸出器物料高度控制系统，它采用超声波传感器测量物料高度，变频器调节电机速度。
The system also includes a transducer for converting the ultrasonic frequency electric signal to an ultrasonic inertial vibration.
超声换能器是把超声电信号转换成超声振动信号作用于人耳后的乳突骨。
The band width of a transducer has a great effect on the results of detection in the pulsed Doppler ultrasonic system.
在脉冲超声多普勒技术中，换能器的带宽对于检测结果有重要的影响。
The band width of a transducer has a great effect on the results of detection in the pulsed Doppler ultrasonic system.
在脉冲超声多普勒技术中，换能器的带宽对于检测结果有重要的影响。
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