超声波换能器

一种高频超声波换能器驱动电路的设计

Design of a high frequency driving circuit of ultrasonic wave transducer

同时介绍了超声波换能器（探头）及其等效电路。

It also introduces ultrasonic transducer and its equivalent circuit .

在分析已有大坝CT测试系统的基础上，配置了由超磁致震源、串式超声波换能器及超声仪组成的声波CT测试系统。

Based on the analysis of existed dam CT test system , the acoustic CT test system collocated with giant magnetostrictive vibration source , serial ultrasonic reception transducers and ultrasonic instrument is presented .

超声波换能器驱动和接收电路的研究

Studies on the Drives and Receiving Circuits of Ultrasonic Energy-exchange Instruments

电磁感应式超声波换能器的制作

The method of making energy conversion device of ultrasonic with electromagnetic induction

简易超声波换能器频率测试仪的研究

Studies on the simple frequency detector of ultrasonic transducer

拉丝用超声波换能器设计方法的研究

Research on wire-drawing ultrasonic energy conversion device designing method

影响超声波换能器回波频率的因素及控制方法

Influence factors of ultrasonic piezoelectric transducer echo wave frequency and the way of controlling

单片机在压电陶瓷超声波换能器中的应用

The Application of MPU on the Energy Converter of the Piezoelectric Ceramic Ultrasonic Waves

基于超声波换能器的来人探测装置

Motion - detecting device based on ultrasonic transducers

超声波换能器电功率分析仪的研究

Study on power analyzer of ultrasonic transducer

多分量超声波换能器及其应用

Multi-Component ultrasonic transducers and their applications

超声波换能器材料的设计与研究

Design and Research of Ultrasonic Transducer

我们使用的是超声波换能器，它的音频是人耳听不到的。

And we 're using ultrasonic transducers , which is sound above what you can hear .

超声波换能器是产生超声场的部件，超声波电源用以驱动超声波换能器，向其提供能量，使之产生超声场。

Ultrasonic transducer is the part of producing ultrasound and supersonic power offers energy to the transducers .

由于数字信号处理、内部温度补偿和新的传感器材料等技术的发展，使超声波换能器在固体料位检测中得到了更多的应用。

DSP , built-in temperature compensation and new transducer materials have expanded the use of ultrasonic in solids measurements .

设计了超声波换能器的结构和信号处理电路，能够实现二重气泡监测功能。

The design of structure of ultrasonic transducer and circuit for signal disposing can realize dual air bubbles monitoring function .

超声波换能器的种类数不胜数，大多数都用于医疗用途，比如超声波扫描。

There are a zillion different types of ultrasonic transducers . Most are made for medical purposes , like sonograms .

利用该方法制作的大功率超声波换能器具有规模化生产前景。

Using this method to make high power energy conversion device of ultrasonic , there is a big sweeping progress prospect .

从超声波换能器的配对实验中发现，使用经过配对的超声波换能器可以减小超声波换能器自身结构给超声波信号测量带来的误差，提高测量精度。

Using the pairing ultrasonic transducers can reduce the measurement error which ultrasonic transducer brings . So the measurement accuracy can be improved .

由于超声波换能器的特性，超声波清洗机中的匹配电路包含两个：一个是功率匹配，一个是调谐匹配。

Since ultrasonic transducers ' property , the matching circuit embodys two parts : One is power matching , the other is attune matching .

手持式油位计以超声波换能器作为传感器件，实现了油位的非接触测量；

In the handheld type oil-level meter , the ultrasonic sensor was used as transducer to detect the oil-level which was achieved by no contact ;

文中以时差法为例，分析了超声波换能器中超声射线入射角及振荡频率对测量精度的影响，给出了换能器的选择原则。

The paper analyzes the influence of incidence and oscillation frequency of ultrasonic sensor on measuring accuracy and the choose principle of ultrasonic sensor is presented .

然后我做了大量的研究，试图找出我能获得的最强大的超声波换能器。

Then I did tons and tons of research to figure out , What is the most powerful , in-air , ultrasonic transducer I can get ?

水箱底部安装了10个频率为20千赫兹，功率为50瓦的超声波换能器，并与超声波发生器和控制电路盒相连。

Ten ultrasonic transducers whose frequency is twenty hertz , power is fifty watts , are installed at the bottom of the tank and connected with the ultrasonic generator and control circuit box .

本实用新型涉及一种双极式超声波换能器，它由紧固件、反射板、压电晶体、单向输出板、振荡放大电路等组成。

The utility model relates to a two-polarity ultrasonic transducer , composed of a fastener , a reflecting plate , a piezocrystal , a sound direction output plate , and an oscillation amplifying circuit .

根据声波在空气中传播反射原理，以超声波换能器为接口部件，应用单片机技术对超声波在空气中的传播时间进行测量，从而设计了一套超声波检测系统。

In this paper , according to the principle of ultrasonic transmission in the air , a suit of practical ultrasonic measuring system is designed by using the technique of Single Chip Microco ( SCM ) and the ultrasonic transducer .

对超声波换能器频率测试系统进行了探讨，并在此基础上提出了改装设想，分析了所研究的简易超声波换能器频率测试仪的电路原理及实验结果。

The frequency test system of ultrasonic transducer is researched , and a new equipment idea based on it is put forward . The principle of electric circuit about simple frequency detector of ultrasonic transducer as well as experimental results is analyzed .

在矩形管道中，超声波换能器与水的接触面上以及信号反射的下壁面上的生锈对信号的反射和采集都有较坏的影响。

In the rectangular pipe , rusting has a bad influence on the reflection and acquisition of the signal , especially in the contact surfaces , which include the ultrasonic transducer and water , and the reflection area of the ultrasonic signal .

以互相关技术为基础，采用超声波换能器构成超声流量测量系统，可以实现两相流的非接触测量，因而超声相关流量计的研究是一项有重大意义的课题。

By the introduction of cross-correlation technology and ultrasonic transducer , the ultrasonic flow measurement system can be developed , and the un-contact flow measurement of two-phase flow can be realized , therefore the research of the ultrasonic cross-correlation flowmeter is a subject that has great significance .