1) ultrasonic standing wave motor
驻波超声马达
1.
In an experiment research on driving phase effect for ultrasonic standing wave motor of torsional and longitudinal hybrid, the phase difference of source of two ways can be adjusted.
采用两路相位差可调的电源，对扭纵复合驻波超声马达表面质点扭振、纵振相位进行调整，发现当定子表面扭振、纵振的相位差为π／２时，马达不转动；当相位差为０或π时，该马达输出驱动力矩大，运行性能良好。
2.
In this paper, a driving source for ultrasonic standing wave motor was reported, lts circuitry, operational principle and realized functions were elaborated.
本文介绍了一种驻波超声马达驱动电源，对其电路组成，工作原理和各功能的实现作了较详细的阐述，并指出研制过程中制作关键部件时应注意的问题。
2) ultrasonic motor
超声波马达
1.
A survey and current research of ultrasonic motor;
压电超声波马达发展现状及研究方向
2.
Performance of ultrasonic motor under vacuum and high temperature condition;
超声波马达的真空和温度特性研究
3.
The ultrasonic motor (USM) is a newly developed motor with excellent performance and many useful features.
超声波马达作为一种新型马达具有显著的优点,但由于其输出特性的严重非线性及其数学模型的不精确性,难以实现精确控制,因此影响了超声波马达的实际应用。
3) Ultrasonic standing wave
超声驻波
1.
Ultrasonic standing wave blood separation and centrifugal Cell Saver technology were used to separate blood respectively.
目的 :从血液流变学和血细胞成分两方面来评价超声驻波血细胞分离机的安全性。
5) ultrasonic progressive wave motor
超声行波马达
6) ultrasonic motor
超声马达
1.
Effects of degree of vacuum and temperature on properties of ultrasonic motor;
真空度和温度对超声马达特性的影响
2.
Study on resonance frequency of the longitudinal-torsional ultrasonic motor by prestress;
预压力对纵扭复合压电超声马达共振频率影响的研究
3.
Coincidence of resonance frequencies for longitudinal and torsional composite type ultrasonic motor;
纵-扭复合型超声马达共振频率调谐
补充资料：Usm超声波马达
usm超声波马达定位精准、运动安静平稳，是享有盛誉的镜头马达，由于它具备以上特点，所以一直被应用在佳能单反相机的专业镜头上，应用在小型数码相机上，提供了安静顺畅的变焦动作。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条