Ultrasonic power measurement and analysis of lens style focused piezoelectric transducer;
透镜式聚焦压电换能器超声功率测试分析
The research of part transplant nerve stimulator and piezoelectric transducer;
部分植入式神经刺激器与压电换能器的应用研究
Behavior of piezoelectric transducer at frequencies near parallel resonance;
压电换能器在并联谐振频率附近特性的研究
The design principle of larger power piezoelectricity transducer;
大功率压电换能器的设计
Acoustic system composed with piezoelectricity transducer,acoustic horn and tool was analyzed by FEM software.
针对传统的分散技术存在着分散不均匀、效率低、成本高、分散系统不稳定等缺点,提出了循环式多级超声波分散的原理,在分析循环式多级超声波分散机结构和要求的基础上,研制了循环式多级超声波分散机,对压电换能器、变幅杆和分散工具头组成的声学系统进行了有限元分析。
Based on the research of inductance capacitance matching circuits for piezoelectricity transducer,the matching affection made by the change of transducer parameters is analyzed.
压电换能器长时间、大功率工作时 ,其各种电参数会随环境因素 ,特别是自身温度变化而改变 ,这种变化直接影响电声转换效率。
Here,piezoceramic transducer is applied to monitor a reinforced concrete frame-shear wall structure of scale 1∶4 under simulated earthquake.
压电材料具有正、逆压电特性,将压电陶瓷换能器粘贴在产生损伤可能性最大区域的结构表面,选取特定的激励对换能器进行驱动,激发弹性波对结构进行扫描,并应用小波变换对传感器所接收信号进行分析。
Study on piezoelectric ceramic transducer used inultrasonic detection of deep-oil-well;
深油井超声探测用的压电陶瓷换能器的研究
The silver electrode of piezoelectric ceramic transducer requires high flatness and surface quality,but it is extremely thin(50~60μm).
压电陶瓷换能器两端的银电极要求较高的平面度及较好的表面质量。
This technique has been proposed by analyzing the impedanc e characteristics of the piezoelectric ceramic transducer in the failure phenomena of the a ctual operation of an ultrasonic generator based the electricity matching theory.
通过超声波发生器实际运行中的故障现象,对压电陶瓷换能器的阻抗特性分析,提出了在电路匹配理论的指导下,可实际操作的超声波发生器高效可靠调试技术。
Finite element analysis and theoretical model of slotted cymbal composite piezoelectric transducer;
槽钹形压电复合换能器理论建模及有限元分析
The Wave in a Fluid-Filled Borehole Excited by a Cylindrical Piezoelectric Transducer;
圆柱形压电换能器在井中激励的声场
The Design of Automatic Impedance Matching System for Ultrasound Transducer
压电换能器自动阻抗匹配系统的设计
Research on the Production and Electromachanical Properties of Piezoeletric Transducer with Matching Layer
匹配层压电换能器的制作及其机电性能研究
A way to widen the directivity of protuberant spherical piezoelectric transducer
一种拓宽凸球面压电换能器指向性的方法
Resonance frequency tracing scheme for sandwich piezoelectric transducer
夹心式压电换能器的谐振频率跟踪方案设计
Method of quality discriminance and realization on piezoelectric ultrasonic transducer assembly
夹心式压电换能器装配质量判别方法与实现
Automatic exchange for voltage and current output.
仪器电压、出电流信号能够自动转换。
Only voltage source converters meet this condition.
只有电压尖变换器能满足此条件。
Study on Nonlinearities of High Power Piezoelectric Ultrasonic Transducer;
大功率压电超声换能器的非线性研究
Novel primary series matching scheme for piezoelectric ultrasonic transducer
压电超声换能器初级串联匹配新方法
Robust Design for Cantilever-type Piezoelectric Vibration Transducer
悬臂梁式压电振动换能器的稳健设计
Using a t ransformer, power at low voltage canbe t ransformed into power at high voltage.
假如我们使用变压器,低电压的电力就能转换成高电压的电力。
piezoelectric sensor-transducer
压电传感器-转换器
frequency-DC voltage converter
频率-直流电压变换器
linear voltage differential transformer
线性电压差动变换器
voltmeter analog-to-digital converter
电压表模拟－数字转换器
voltage-frequency AD converter
电压频率模-数转换器
Flexural vibration of a compound bar piezoelectric transducer
复合棒压电纵向振动换能器中的弯曲振动