| 1. | Design and experimental study of the vibrating reeds in ultrasonic motor
超声波马达振动片的设计与实验 |
| 2. | Theoretical model of the ultrasonic motor has been built . the mathematical description of the stator has been done
本文对超声波马达进行理论建模,对马达定子进行数学描述。 |
| 3. | This paper mainly studied a piezoelectric ultrasonic motor of rotary type , and an ultrasonic motor with multiple reeds was bettered . the following is the basic content
本文主要研究了压电旋转型行波超声波马达，同时也对以前的多振动片式驻波超声波马达进行了改进。 |
| 4. | An ultrasonic motor with multiple reeds is studied and manufactured , its characters are superior to the motor of the same type which is formerly manufactured
对原来的多振动片式驻波超声波马达进行了改进，与原来的样机相比，在性能上有了很大的提高，为今后进一步研究打下了良好的基础。 |
| 5. | A new ultrasonic motor are presented in the dissertation , the structure and the operation principle of this motor has been discussed . the feasibility of the structure is proved in theory
本文设计了一种圆盘形行波超声波马达,介绍了其基本结构,论述了马达的行波形成机理,理论上证明了结构的可行性。 |
| 6. | The impedance matching design of the ultrasonic motor has been completed . the measuring pzt have been adhered to either side of the stator , measuring voltage changes of it making use of piezoelectric effect when the ultrasonic motor works
为增大马达的输出能力,定子采用双面粘贴压电陶瓷驱动。建立了超声波马达的等效电学模型,完成了超声波马达阻抗匹配的设计。 |
| 7. | Ultrasonic motors are a new kind of solid actuators that come into being since 1980 ’ s , which use inverse piezoelectric effect of pzt to excite stator ’ s elliptical vibration and produce driving power by frictional coupling
超声波马达是上世纪80年代开始发展起来的一种新型驱动器,它是利用压电陶瓷的逆压电效应激励出定子表面质点的椭圆轨迹振动,依靠摩擦耦合来实现驱动。 |
| 8. | Since the ultrasonic motor has the excellences that differ from those of the electromagnetic motors and has the wide application foreground , more and more scientists and scholars are enchanted . an d it is becoming a new and advanced theme in the world
正是由于超声波马达具有以上诸多优点和广阔的应用前景，深深地吸引了一批科学工作者，成为当前世界范围内的的一门新兴前沿课题。 |
| 9. | In order to increase output power of conventional standing wave ultrasonic motors to satisfy the antifriction technique , this dissertation presents a new linear transducer - metallic plate type ultrasonic motor based on the conventional standing wave ultrasonic motor ’ s structure
为提高驻波直线超声波马达的输出功率以满足减摩的要求,本文在其基础上提出了一种新型的直线超声波马达。 |
| 10. | The development of the piezoelectric ultrasonic motor in foreign countries and in china is systematically reviewed . the features and class are summarized . its scientific purport and application foreground are introduced also
本文的主要内容可概括如下：系统地总结了国内外压电超声波马达的历史和发展状况，介绍了压电超声波马达的特点、分类，指出了研究超声波马达的科学意义和应用前景。 |
