给出了超声马达的新进展—声表面波马达。
New development of ultrasonic motor, surface acoustic wave motor is introduced.
提出一种有关超声马达频率温度特性的分析方法。
An analytical method of the frequency-temperature characteristics of ultrasonic motors is proposed.
行波超声马达是一种靠摩擦力直接驱动的新型驱动器。
Traveling wave ultrasonic motor is a new type of actuator driven by friction.
对夹心式纵扭复合型超声马达的共振频率进行了研究。
Resonance frequencies of the longitudinal and torsional ultrasonic motor were studied in this paper.
结论为纵扭复合型超声马达的设计提供了一定的理论基础。
Conclusion Theoretical foundation is provided for designing longitudinal-torsional ultrasonic motor.
结果得出了纵扭复合型超声马达谐振频率与负载的变化关系。
Results The change relations between resonance frequencies and load of longitudinal-torsional ultrasonic motor were got.
从理论上证明了用于直线型行波超声马达的波形成的可行性。
Demonstrates in theory the feasibility of generating the traveling wave used for linear traveling wave ultrasonic motors.
制备了性能优良、适合于驻波超声马达的四元系压电陶瓷材料。
The quaternary system piezoelectric ceramic with good properties and suitable for stationary wave ultrasonic motor is prepared.
提出了一种直接测量行波超声马达定子和转子接触状态的方法—电接触法。
An electric contact method to measure contact state of stator and rotor in traveling wave type ultrasonic motor (TWUSM) is presented.
分析了弯曲旋转超声马达在微型化和产业化方面的问题，提出了进一步研究的问题。
The problems of bending rotation ultrasonic motor are analyzed in micromation and industrialization. Some problems being worth researching are proposed.
从电路模拟的角度，讨论了超声马达的系统模型构成，建立了超声马达的系统等效电路模型。
This paper describes the construction and equivalent circuit of a model for the ultrasonic motor from the point of view of the electrical analogy.
论述了超声马达工作原理，研究了超声马达“步进”精密定位技术及其在生命科学仪器中的应用。
The working principle of ultrasonic motor is discussed. The locating control technology of ultrasonic motor is researched, and it's application in life science instrument is introduced.
模拟实验结果表明，递归反向传播控制神经网络对多种形式的超声马达参考速度都有很好的控制效果。
Numerical results show that the recurrent back propagation control neural network controller has good effectiveness for various kinds of reference speeds of the ultrasonic motor.
基于环形行波型超声马达定子振动有限元模型，详细分析研究了粘结层对超声马达定子振动特性的影响。
In this paper, the effect of adhesive on the vibration of the stator in ultrasonic motors was investigated in details.
从超声马达转子的运动方程入手，在假定转子受定常阻尼的条件下，求解出阶跃响应，并由此推导出超声马达的输出特性。
Under the assumption of constant torque damping coefficient, the step response of an ultrasonic motor is obtained from the moment equation of the rotor, and also the property is deduced.
由于其驱动信号是可以由结构简单的叉指电极激发的声表面波，因而克服了一般的超声马达结构复杂，制造困难以及小型化困难等缺点。
Because its driving signal is surface acoustic wave, thus it overcomes the shortcomings of complex structure, difficult fabrication and miniaturization in normal ultrasonic motor.
在此系统中，首先使用计算机来产生一个频率可调的超声波驱动信号，然后通过对马达转数的检测，系统得到压电超声马达的最佳谐振频率值。
In this system, a frequency-adjustable ultrasonic drive signal is made by computer, then based on the motor 's revolution number, system can automatically find the syntonic frequency of motor.
超声波马达将努力提高高频率，这不正是我想要的。
USM will try to enhance high frequencies, which is not something that I want.
研制出一种新型弯曲旋转超声波马达。
A new type of bending rotation ultrasonic micro-motor was developed.
介绍了压电陶瓷超声微马达的结构与特性。
The characteristics of piezoelectric ultrasonic micro motor were introduced briefly.
我们希望能够内部制作多层压电陶瓷以应用于超声波马达，并且可以降低其成本。因此，相关材料技术和工艺需要被研究。
WE prefers to fabricate multilayer piezoelectric ceramics in-house for ultrasonic motor application. The corresponding material technology and fabrication process will be investigated.
超声波马达是一种由超声振动而获得驱动力的新型电机。
Ultrasonic motor is a new type of electric machine driven by ultrasonic vibration.
目前虽已有电磁、静电、压电、超声等多种驱动形式的微马达问世，但不免有其各自的缺点。
Though there are several kinds of micro motors such as electromagnetic, electrostatic, piezoelectric and ultrasound micro motors currently, they all have their own limits.
对超声波马达技术及其应用现状和发展前景做了介绍。
This paper introduces the technology of ultrasonic motor (USM) and its potential in the future.
对超声波马达技术及其应用现状和发展前景做了介绍。
This paper introduces the technology of ultrasonic motor (USM) and its potential in the future.
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