The forming of elliptic motions on the modal conversion ultrasonic motors (MCUMs) is discussed. The principles of the modal conversion are investigated based on the coupling with the stator and the rotor, and using ...The forming of elliptic motions on the modal conversion ultrasonic motors (MCUMs) is discussed. The principles of the modal conversion are investigated based on the coupling with the stator and the rotor, and using an independent coupler. The elliptical locus observed on the longitudinal-torslonal vibration converter with oblique slits is analyzed by using vibration theory. A method for the modal conversion is proposed by using the local mode of a substructure On a main structure. The method can be used to design the modal conversion type ultrasonic motors.展开更多
基金Supported by the National Natural Science Foundation of China(10874090,50775109)the Jiangsu Provincial High-Tech Project of China(BG2006005)~~
文摘The forming of elliptic motions on the modal conversion ultrasonic motors (MCUMs) is discussed. The principles of the modal conversion are investigated based on the coupling with the stator and the rotor, and using an independent coupler. The elliptical locus observed on the longitudinal-torslonal vibration converter with oblique slits is analyzed by using vibration theory. A method for the modal conversion is proposed by using the local mode of a substructure On a main structure. The method can be used to design the modal conversion type ultrasonic motors.