1) ultrasonic travelling wave
超声行波
1.
Modal and harmonic response analyses of straight-pipe model driven by ultrasonic travelling wave micro-fluid;
直管形超声行波微流体驱动模型的模态与谐响应分析
2) Ultrasonic Traveling Wave
超声行波
1.
As a new microfluid driving technique, ultrasonic traveling wave driving technique has no movable components, needs lower driving voltage, can adapt to all kinds of environment, so it will has extensive application in the future.
超声行波驱动在原理上不同于当前各种微流体驱动技术,它是利用压电陶瓷的逆压电效应产生超声振动在输送管道壁上激起行波,使管道内的液体产生行波声场,在雷诺切应力、声流、声辐射压力、管壁黏附力和液体分子间的作用力共同作用下,使液体沿行波方向运动,是一种新的微流体驱动技术。
3) traveling-wave ultrasonic motor
行波超声波电机
1.
Precision positioning control of joint with Multi-degrees of freedom based on traveling-wave ultrasonic motor;
基于行波超声波电机的新型机器人多自由度关节精密定位控制
2.
The development of a high-precision position system design method for robotic multi-DOF manipulator using traveling-wave ultrasonic motor and step motor is put forward.
研制了基于行波超声波电机与步进电机驱动的机器人多自由度机械臂精密定位控制系统。
3.
The characteristics and detection methods of locked-rotor state for traveling-wave ultrasonic motor(TRUSM) was studied.
对行波超声波电机(TRUSM)堵转特性及堵转检测方法进行了研究。
4) traveling wave ultrasonic motor
行波超声波电机
1.
This paper firstly makes research into the running characters of traveling wave ultrasonic motor(USM),and points out the disadvantages of relatively low precision,high speed and complex algorithm of traditional control methods;it then discuss an easy,high precision,and low speed control strategy of traveling wave USM!named micro-step control method.
该文对行波超声波电机的运行特性进行了试验研究,指出一般控制方法对行波超声波电机的精密定位可控精度相对较低、转速过快、算法复杂,提出了一种可控精度高、转速低、简单可行的行波超声波电机的控制策略——微步控制方法。
5) traveling ultrasonic motor
行波超声电机
1.
Performance of large torque traveling ultrasonic motor;
大力矩行波超声电机的性能
2.
The characteristic of the traveling ultrasonic motor and demand to driving power was described.
说明了行波超声电机的特点及对驱动电源的要求,并介绍了移相控制芯片UC3875及移相控制策略的基本原理。
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